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Operation & Maintenance Manual

S185 Skid-Steer Loader

S/N 530360001 & Above


S/N 530460001 & Above

Dealer Copy -- Not for Resale

EQUIPPED WITH
BOBCAT INTERLOCK
CONTROL SYSTEM (BICS™)

6986985 (3-08) Printed in U.S.A. © Bobcat Company 2008

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OPERATOR SAFETY WARNINGS
CORRECT
Operator must have instructions
WARNING before running the machine.
Untrained operators can cause
injury or death.
W-2001-1285

Safety Alert Symbol: This symbol with a warning statement, B-10731a


means: “Warning, be alert! Your safety
is involved!” Carefully read the message Never use the loader without
instructions. See machine signs
that follows. (decals), Operation & Maintenance
Manual, and Operator’s Handbook.

CORRECT CORRECT WRONG

B-15570 B-15528 B-15531


Always use the seat bar and fasten Never use loader without operator Never use loader as man lift or
seat belt snugly. cab with ROPS and FOPS approval. elevating device for personnel.
Always keep feet on the foot pedals or Fasten your seat belt.

Dealer Copy -- Not for Resale


foot rest when operating loader.

WRONG WRONG WRONG

B-15735 B-15529 B-15532

Do not use loader in atmosphere Never carry riders. Always carry bucket or
with explosive dust, explosive gas, attachments as low as possible.
or where exhaust can contact Keep bystanders away from work Do not travel or turn with lift arms
flammable material. area. up.
Load, unload, and turn on flat level
ground.

WRONG WRONG WRONG

B-15527 B-15530 B-15533


B-16102
Never exceed Rated Operating Never leave loader with engine Never modify equipment.
Capacity. running or with lift arms up.
To park, engage parking brake and Use only attachments approved by
put attachment flat on the ground. Bobcat Company for this model
loader.
SAFETY EQUIPMENT
The Bobcat Loader must be equipped with safety items necessary for each job. Ask your dealer about attachments and
accessories.
1. SEAT BELT: Check belt fasteners and check for damaged webbing or buckle.
2. SEAT BAR: When up, it must lock the loader controls.
3. OPERATOR CAB (ROPS and FOPS): It must be on the loader with all fasteners tight.
4. HANDBOOK: Must be in the cab.
5. SAFETY SIGNS (DECALS): Replace if damaged.
6. SAFETY TREADS: Replace if damaged.
7. GRAB HANDLES: Replace if damaged.
8. LIFT ARM SUPPORT DEVICE: Replace if damaged.
9. PARKING BRAKE
10. BOBCAT INTERLOCK CONTROL SYSTEM (BICS) OSW08-0805
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CONTENTS FOREWORD

FOREWORD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III
SAFETY &
SAFETY & TRAINING RESOURCES . . . . . . . . . . . . . . . . . . . . . . . . XI TRAINING
RESOURCES
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-1

PREVENTIVE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . PM-1 OPERATING


INSTRUCTIONS
(OI)
SYSTEM SETUP & ANALYSIS. . . . . . . . . . . . . . . . . . . . . . . . . . SA-1

MACHINE SIGN TRANSLATIONS . . . . . . . . . . . . . . . . . . . . . . MST-1 PREVENTIVE


MAINTENANCE
(PM)
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-1

WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WARRANTY-1 SYSTEM SETUP


& ANALYSIS
ALPHABETICAL INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . INDEX-1 (SA)

Dealer Copy -- Not for Resale


MACHINE SIGN
REFERENCE INFORMATION TRANSLATIONS
(MST)
Write the correct information for YOUR Bobcat loader in the spaces below. Always
use these numbers when referring to your Bobcat loader.

Loader Serial Number SPECIFICATIONS


Engine Serial Number
(SPEC)

NOTES: WARRANTY

ALPHABETICAL
INDEX

YOUR BOBCAT DEALER:

ADDRESS:

PHONE:

Bobcat Company Bobcat Company Europe


P.O. Box 128 Drève Richelle 167
Gwinner, ND 58040-0128 B-1410 WATERLOO
Belgium

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FOREWORD FOREWORD

This Operation & Maintenance Manual was written to give the owner / operator instructions
on the safe operation and maintenance of the Bobcat loader. READ AND UNDERSTAND
THIS OPERATION & MAINTENANCE MANUAL BEFORE OPERATING YOUR BOBCAT
LOADER. If you have any questions, see your Bobcat dealer. This manual may illustrate
options and accessories not installed on your loader.

BOBCAT COMANY IS IS0 9001:2000 CERTIFIED . . . . . . . . . . . . . . . . . V

DELIVERY REPORT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VI

FEATURES, ACCESSORIES AND ATTACHMENTS . . . . . . . . . . . . . . . VIII


Attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IX
Buckets Available. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IX
High-Flow Attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IX
Options And Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VIII
Special Applications Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . X SYSTEM SETUP
Special Applications Kit Inspection And Maintenance . . . . . . . . . . . . . X & ANALYSIS
Standard Items. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VIII

Dealer Copy -- Not for Resale


LOADER IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VII

REGULAR MAINTENANCE ITEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V TRANSLATIONS

SERIAL NUMBER LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VI


Engine Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VI
Loader Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VI

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BOBCAT COMANY IS IS0 9001:2000 CERTIFIED

ISO 9001:2000 is an international standard that controls the processes and procedures which we use to design, develop,
manufacture and distribute Bobcat products.

British Standards Institute (BSI) is the Certified Registrar Bobcat Company chose to assess the Company’s compliance
with the ISO 9001:2000 standard. The BSI registration certifies that Bobcat's manufacturing facilities in Gwinner and
Bismarck, North Dakota (North America), Pontchateau (France), Dobris (Czech Republic) and the Bobcat corporate
offices (Gwinner, Bismarck & West Fargo) in North Dakota are in compliance with ISO 9001:2000. Only certified
assessors, like BSI, can grant registrations.

ISO 9001:2000 means that as a company we say what we do and do what we say. In other words, we have established
procedures and policies, and we provide evidence that the procedures and policies are followed.

CALIFORNIA PROPOSITION 65 WARNING

Dealer Copy -- Not for Resale


Diesel engine exhaust and some of its constituents are known to the
state of California to cause cancer, birth defects and other
reproductive harm.

REGULAR MAINTENANCE ITEMS

ENGINE OIL FILTER (6 Pack) HYDROSTATIC CASE DRAIN FILTERS


6675517 6661022

FUEL FILTER BATTERY


6667352 6674687

AIR FILTER, Outer FLUID, Hydraulic / Hydrostatic


6598492
6903117 - (2.5 Gal.)
AIR FILTER, Inner 6903118 - (5 Gal.)
6598362 6903119 - (55 Gal.)

HYDRAULIC CHARGE FILTER HYDRAULIC FILL / BREATHER CAP


6686926 6684923

HYDROSTATIC FILTER ANTI-FREEZE, Propylene Glycol

6661248 6983128 - Premixed


6983129 - Concentrate
MOTOR OIL MOTOR OIL
6903105 SAE 15W40 CE/SG (12 qt.) 6903106 SAE 15W40 CE/SG (1 Gal.)
6903107 SAE 10W30 CE/SG (12 qt.) 6903108 SAE 10W30 CE/SG (1 Gal.)
6903109 SAE 30W CE/SG (12 qt.) 6903110 SAE 30W CE/SG (1 Gal.)

6903113 SAE 15W40 CE/SG (2.5 Gal.)


6903112 SAE 10W30 CE/SG (2.5 Gal.)
6903111 SAE 30W CE/SG (2.5 Gal.)

NOTE: Always verify Part Numbers with your Bobcat dealer.

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SERIAL NUMBER LOCATIONS Engine Serial Number

Always use the serial number of the loader when Figure 2


requesting service information or when ordering parts.
Early or later models (identification made by serial
number) may use different parts, or it may be necessary
to use a different procedure in doing a specific service
operation.

Figure 1

P-48387

The engine serial number is located on the side of the


engine (Item 1) [Figure 2] above the oil filter.

DELIVERY REPORT

Dealer Copy -- Not for Resale


P-31843B
Figure 3

Loader Serial Number

The loader serial number plate [Figure 1] is located on


the outside of the loader frame.

Explanation of loader Serial Number:


XXXX XXXXX

Module 2. - Production
Sequence (Series)

Module 1. - Model / Engine


Combination
B-16315
1. The four digit Model / Engine Combination Module
number identifies the model number and engine
combination. The delivery report [Figure 3] must be filled out by the
dealer and signed by the owner or operator when the
2. The five digit Production Sequence Number identifies Bobcat loader is delivered. An explanation of the form
the order which the loader is produced. must be given to the owner. Make sure it is filled out
completely.

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LOADER IDENTIFICATION

FRONT OPERATION &


LIGHTS MAINTENANCE
MANUAL AND
GRAB OPERATOR’S
HANDLES HANDBOOK

OPERATOR SEAT ◆ REAR AUXILIARY


with SEAT BELT QUICK COUPLERS
AND SEAT BAR

TILT
CYLINDERS

FRONT AUXILIARY
QUICK COUPLERS

†BUCKET

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STEP
BUCKET
STEPS
● OPERATOR CAB
LIFT (ROPS AND FOPS)
CYLINDER LIFT ARM
SUPPORT DEVICE

REAR
GRILL

LIFT ARM

REAR
LIGHT

REAR
TAIL LIGHT *TIRES B-16604B
DOOR B-16605C

◆ Optional or Field Accessory (Not Standard Equipment)


* TIRES - The Bobcat loader is factory equipped with standard tires
† BUCKETS - Several different buckets and other attachments are available for the Bobcat loader.
● ROPS, FOPS - Roll Over Protective Structure, per ISO 3471, and Falling Object Protective Structure per ISO 3449, Level I. Level II
is available. The Bobcat loader is base-equipped with a standard operator cab as shown. Extra insulated cab is available as an option
(Reduced noise level).

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FEATURES, ACCESSORIES AND ATTACHMENTS Options And Accessories (Cont’d)

Standard Items • Fire Extinguisher


• FOPS Kit (Level II)
Model S185 Bobcat loaders are equipped with the • GPS System (GlobalTRACS®)
following standard items: • High-Flow Auxiliary Hydraulics
• Horn
• Adjustable Vinyl Seat • Hose Guide
• Automatically Activated Glow Plugs • Hydraulic Bucket Positioning (Includes On / Off
• Auxiliary Hydraulics Selection)
• Bobcat Interlock Control System (BICS™) • Lift Kit (4-Point, Single Point)
• Bob-Tach • Locking Fuel Cap
• Deluxe Cab (includes: interior insulation, top and rear • MSHA Approval Kit
windows, accessory harness, dome light and 12 volt • Power Bob-Tach
power port) ROPS and FOPS Approved • Radiator Screen Kit
• Engine / Hydraulic Systems Shutdown • Radio Remote Control
• Instrumentation: Hourmeter, Engine Temperature • Rear Window Wiper
and Fuel Gauges and Warning Lights • Ride Control
• Lift Arm Support Device • Rotating Beacon
• Lights, Front and Rear • Seat Belt with 3-Point Restraint (Std. on 2-Speed
• Parking Brake Models)
• Seat Bar • Seat Belt - 3 Inch Wide
• Seat Belt • Seat Belt - Retractable
• Seat Belt with 3-Point Restraint (with 2-Speed Option) • Sound Cab (Reduces noise at operator ear)

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• Spark Arrestor Muffler • Sound Insulation (Reduces noise to bystanders)
• Tires (10-16.5, Bobcat Standard Duty, 8 ply Rating) • Special Applications Kit
• Steel Tracks
Options And Accessories • Strobe Light
• Tailgate Lock
Below is a list of some equipment available from your • Tires:
Bobcat loader dealer as Dealer and / or Factory Installed Bobcat Heavy Duty 10-16.5 10 Ply Rating
Accessories and Factory Installed Options. See your
Bobcat dealer for other available options and Bobcat Severe Duty 10-16.5 10 Ply Rating
accessories. Bobcat Severe Duty Poly-Fill 10-16.5 10 Ply Rating
Bobcat Heavy Duty Flotation 31X12-16.5 10 Ply
• Access Cover Kit (Foot Pedal Area) • Tool Container
• Accessories Electrical Harness • Two-Speed Travel
• Adjustable Suspension Seat • Warning Lights: Four-Way Flasher (Includes
• Advanced Control System (ACS) (Selectable Foot Direction Signals)
Pedal or Hand Control) • Vinyl Cab Enclosure
• Selectable Joystick Controls (SJC) (Selectable ‘ISO’ • Weighlog Kit
or ‘H’ Pattern Control) • Windows
• Auxiliary Hydraulics, Rear Top and Rear Windows
• Auxiliary Hydraulics, Front - Right Hand Side Side Windows
• Air Conditioning Polycarbonate Rear Window
• Attachment Control Device (ACD) Polycarbonate Top Window
• Back-up Alarm Externally Removable Rear Window
• Cab Door
• Cab Enclosure
• Cab Heater Specifications subject to change without notice.
• Catalytic Exhaust Purifier
• Counterweight Kit
• Deluxe Instrumentation Panel
• Dual Attachment Control Kit
• Engine Heater
• Extended Pedals

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FEATURES, ACCESSORIES AND ATTACHMENTS Buckets Available
(CONT’D)

These and other attachments are approved for use on


this model loader. Do not use unapproved attachments.
Attachments not manufactured by Bobcat may not be
approved.

The versatile Bobcat loader quickly turns into a multi-job


machine with a tight-fit attachment hook-up . . . from
bucket to grapple to pallet fork to backhoe and a variety BUCKET
of other attachments.

See your Bobcat dealer for information about approved Many bucket styles, widths and different capacities are
attachments and attachment Operation & Maintenance available for a variety of different applications. They
Manuals. include Construction & Industrial, Low Profile, Fertilizer
and Snow, to name a few. See your Bobcat dealer for the
Increase the versatility of your Bobcat loader with a correct bucket for your Bobcat loader and application.
variety of bucket styles and sizes.

Attachments
• Angle Broom • Seeder
• Auger • Snow Pusher
• Backhoe • Snowblower

Dealer Copy -- Not for Resale


• Blades • Sod Layer
Box Blade • Soil Conditioner
Dozer Blade • Spreader
Snow Blade • Steel Tracks
V-Blade • Stump Grinder
• Bob-Tach Backhoe • Sweeper
• Brush Saw • Three-Point Hitch Adapter
• Breaker, Hydraulic • Tiller
• Buckets • Tilt-Tatch
• Bucket Adapter • Tree Spade
• Chipper • Trench Compactor
• Combination Bucket • Trencher
• Concrete Mixer • Utility Frame
• Concrete Pump • Vibratory Roller
• Cutter Crusher • Water Kit
• Digger • Whisker Broom
• Drop Hammer • X-Change Frame
• Dumping Hopper
• Flail Cutter High-Flow Attachments
• Forks, Utility
• Grader The following attachments are approved for use on
• Grapple, Farm / Utility High-Flow machines. See your Bobcat dealer for an
• Grapple, Industrial updated list of approved attachments.
• Grapple, Root
• Landplane • Chipper
• Landscape Rake • Planer
• Mower • Rotary Cutter (Brushcat™)
• Packer Wheel • Snowblower
• Pallet Forks • Soil Conditioner
• Planer • Tiller
• Rear Stabilizers • Trencher
• Rotary Cutter (Brushcat™) • Wheel Saw
• Scarifier
• Scraper

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FEATURES, ACCESSORIES AND ATTACHMENTS Special Applications Kit Inspection And Maintenance
(CONT’D)
• Inspect for cracks or damage. Replace if required.
Special Applications Kit • Pre-rinse with water to remove gritty materials.
• Wash with a mild household detergent and warm
Figure 4 water.
• Use a sponge or soft cloth. Rinse well with water and
dry with a clean soft cloth or rubber squeegee.
• Do not use abrasive or highly alkaline cleaners.
• Do not clean with metal blades or scrapers.

B-25286A

Available for special applications to restrict material from


entering cab openings. Kit includes 1/2 inch thick
polycarbonate front door, top and rear windows [Figure

Dealer Copy -- Not for Resale


4].

See your Bobcat dealer for availability.

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SAFETY & TRAINING RESOURCES

FIRE PREVENTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XV
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XV SAFETY &
Fire Extinguishers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .XVI TRAINING
Fueling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .XVI RESOURCES
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .XVI
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XV
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XV
Spark Arrestor Exhaust System . . . . . . . . . . . . . . . . . . . . . . . . .XVI
Starting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .XVI
Welding And Grinding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .XVI

MACHINE SIGNS (DECALS) . . . . . . . . . . . . . . . . . . . . . . . . . . . .XVIII

PUBLICATIONS AND TRAINING RESOURCES . . . . . . . . . . . . . . XX

SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XIII


Avoid Silica Dust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XV
Before Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XIII
Safe Operation Is The Operator’s Responsibility. . . . . . . . . . . .XIV

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Safe Operation Needs A Qualified Operator . . . . . . . . . . . . . . .XIV

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SAFETY INSTRUCTIONS • An Operator’s Handbook is fastened to the operator
cab of the loader. It’s brief instructions are convenient
Before Operation to the operator. The Handbook is available from your
dealer in an English edition or one of many other
Carefully follow the operating and maintenance languages. See your Bobcat dealer for more
instructions in this manual. information on translated versions.

The Bobcat loader is highly maneuverable and compact. • The AEM Safety Manual delivered with the machine
It is rugged and useful under a wide variety of conditions. gives general safety information.
This presents an operator with hazards associated with
off highway, rough terrain applications, common with • The Skid-Steer Loader Operating Training Course is
Bobcat loader usage. available through your Bobcat dealer. This course is
intended to provide rules and practices of correct
The Bobcat loader has an internal combustion engine operation of the Bobcat loader. The course is
with resultant heat and exhaust. All exhaust gases can available in English and Spanish versions.
kill or cause illness so use the Loader with adequate
ventilation. • Service Safety Training Courses are available from
your Bobcat dealer. They provide information for safe
The dealer explains the capabilities and restrictions of and correct service procedures.
the Bobcat loader and attachment for each application.
• See the PUBLICATIONS AND TRAINING
The dealer demonstrates the safe operation according to
RESOURCES Page in this manual or your Bobcat
Bobcat instructional materials, which are also available to
dealer for Service and Parts Manuals, printed
operators. The dealer can also identify unsafe
materials, videos, or training courses available. Also
modifications or use of unapproved attachments. The
check the Bobcat web sites

Dealer Copy -- Not for Resale


attachments and buckets are designed for a Rated
www.training.bobcat.com or www.bobcat.com
Operating Capacity (some have restricted lift heights).
They are designed for secure fastening to the Bobcat The dealer and owner / operator review the
loader. The user must check with the dealer, or Bobcat recommended uses of the product when delivered. If the
literature, to determine safe loads of materials of owner / operator will be using the machine for a different
specified densities for the machine - attachment application(s) he or she must ask the dealer for
combination. recommendations on the new use.

The following publications and training materials provide


information on the safe use and maintenance of the
Bobcat machine and attachments:

• The Delivery Report is used to assure that complete


instructions have been given to the new owner and
that the machine and attachment is in safe operating
condition.

• The Operation & Maintenance Manual delivered with


the machine or attachment gives operating
information as well as routine maintenance and
service procedures. It is a part of the machine and can
be stored in a container provided on the machine.
Replacement Operation & Maintenance Manuals can
Call Before You Dig
be ordered from your Bobcat dealer. Dial 811 (USA Only)
• Machine signs (decals) instruct on the safe operation 1-888-258-0808 (USA & Canada)
and care of your Bobcat machine or attachment. The
signs and their locations are shown in the Operation When you call, you will be directed to a location in your
& Maintenance Manual. Replacement signs are state / province, or city for information about buried lines
available from your Bobcat dealer. (telephone, cable TV, water, sewer, gas, etc.).

SI SSL-0208

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SAFETY INSTRUCTIONS (CONT’D) Safe Operation Needs A Qualified Operator
For an operator to be qualified, he or she must not use
Safe Operation Is The Operator’s Responsibility
drugs or alcoholic drinks which impair alertness or
coordination while working. An operator who is taking
Safety Alert Symbol prescription drugs must get medical advice to determine
if he or she can safely operate a machine.
This symbol with a warning statement means: A Qualified Operator Must Do The Following:
“Warning, be alert! Your safety is involved!”
Carefully read the message that follows. Understand the Written Instructions, Rules and
Regulations
• The written instructions from Bobcat Company
include the Delivery Report, Operation &
Maintenance Manual, Operator’s Handbook, Safety
WARNING Manual and machine signs (decals).
• Check the rules and regulations at your location. The
rules may include an employer’s work safety
Operator must have instructions before running the
requirements. Regulations may apply to local driving
machine. Untrained operators can cause injury or requirements or use of a Slow Moving Vehicle (SMV)
death. emblem. Regulations may identify a hazard such as a
W-2001-1285 utility line.
Have Training with Actual Operation
• Operator training must consist of a demonstration and
verbal instruction. This training is given by your
IMPORTANT

Dealer Copy -- Not for Resale


Bobcat dealer before the product is delivered.
• The new operator must start in an area without
This notice identifies procedures which must be bystanders and use all the controls until he or she can
followed to avoid damage to the machine. operate the machine and attachment safely under all
I-2019-0284 conditions of the work area. Always fasten seat belt
before operating.
• Operator Training Courses are available from your
Bobcat dealer in English and Spanish. They provide
information for safe and efficient equipment
DANGER •
operation. Safety videos are also available.
Service Safety Training Courses are available from
your Bobcat dealer. They provide information for safe
The signal word DANGER on the machine and in the
and correct service procedures.
manuals indicates a hazardous situation which, if not
avoided, will result in death or serious injury. Know the Work Conditions
D-1002-1107 • Know the weight of the materials being handled.
Avoid exceeding the Rated Operating Capacity
(ROC) of the machine. Material which is very dense
will be heavier than the same volume of less dense
material. Reduce the size of the load if handling
WARNING dense material.
• The operator must know any prohibited uses or work
The signal word WARNING on the machine and in the areas, for example, he or she needs to know about
manuals indicates a potentially hazardous situation excessive slopes.
which, if not avoided, could result in death or serious • Know the location of any underground lines. Call local
injury. utilities or the TOLL FREE phone number found in the
W-2044-1107 Before Operation Section of this manual.
• Wear tight fitting clothing. Always wear safety glasses
The Bobcat loader and attachment must be in good when doing maintenance or service. Safety glasses,
operating condition before use. respiratory equipment, hearing protection or Special
Applications Kits are required for some work. See
Check all of the items on the Bobcat Service Schedule your Bobcat dealer about Bobcat Safety Equipment
Decal under the 8-10 hour column or as shown in the for your model.
Operation & Maintenance Manual.
SI SSL-0208

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SAFETY INSTRUCTIONS (CONT’D) FIRE PREVENTION

Avoid Silica Dust

Maintenance

The machine and some attachments have components


that are at high temperatures under normal operating
conditions. The primary source of high temperatures is
the engine and exhaust system. The electrical system, if
Cutting or drilling concrete containing sand or rock damaged or incorrectly maintained, can be a source of
containing quartz may result in exposure to silica dust. arcs or sparks.
Do not exceed Permissible Exposure Limits (PEL) to
silica dust as determined by OSHA or other job site Rules Flammable debris (leaves, straw, etc.) must be removed
and Regulations. Use a respirator, water spray or other regularly. If flammable debris is allowed to accumulate, it
means to control dust. Silica dust can cause lung disease can cause a fire hazard. Clean often to avoid this
and is known to the state of California to cause cancer. accumulation. Flammable debris in the engine
compartment is a potential fire hazard.

The operator’s area, engine compartment and engine


cooling system must be inspected every day and cleaned

Dealer Copy -- Not for Resale


if necessary to prevent fire hazards and overheating.

All fuels, most lubricants and some coolants mixtures are


flammable. Flammable fluids that are leaking or spilled
onto hot surfaces or onto electrical components can
cause a fire.

Operation

Do not use the machine where exhaust, arcs, sparks or


hot components can contact flammable material,
explosive dust or gases.

Electrical

Check all electrical wiring and connections for damage.


Keep the battery terminals clean and tight. Repair or
replace any damaged part or wires that are loose or
frayed.

Battery gas can explode and cause serious injury. Use


the procedure in the Operation & Maintenance Manual
for connecting the battery and for jump starting. Do not
jump start or charge a frozen or damaged battery. Keep
any open flames or sparks away from batteries. Do not
smoke in battery charging area.

SI SSL-0208

XV S185 Operation & Maintenance Manual


19 of 174
FIRE PREVENTION (CONT’D) Welding And Grinding

Hydraulic System Always clean the machine and attachment, disconnect


the battery, and disconnect the wiring from the Bobcat
Check hydraulic tubes, hoses and fittings for damage controllers before welding. Cover rubber hoses, battery
and leakage. Never use open flame or bare skin to check and all other flammable parts. Keep a fire extinguisher
for leaks. Hydraulic tubes and hoses must be properly near the machine when welding.
routed and have adequate support and secure clamps.
Tighten or replace any parts that show leakage. Have good ventilation when grinding or welding painted
parts. Wear dust mask when grinding painted parts.
Always clean fluid spills. Do not use gasoline or diesel Toxic dust or gas can be produced.
fuel for cleaning parts. Use commercial nonflammable
solvents. Dust generated from repairing nonmetallic parts such as
hoods, fenders or covers can be flammable or explosive.
Fueling Repair such components in a well ventilated area away
from open flames or sparks.

Fire Extinguishers

Stop the engine and let it cool before adding fuel. No


smoking! Do not refuel a machine near open flames or

Dealer Copy -- Not for Resale


sparks. Fill the fuel tank outdoors.

Starting

Do not use ether or starting fluids on any engine that has


glow plugs. These starting aids can cause explosion and Know where fire extinguishers and first aid kits are
injure you or bystanders. located and how to use them. Inspect the fire
extinguisher and service the fire extinguisher regularly.
Use the procedure in the Operation & Maintenance Obey the recommendations on the instructions plate.
Manual for connecting the battery and for jump starting.

Spark Arrestor Exhaust System


The spark arrestor exhaust system is designed to control
the emission of hot particles from the engine and exhaust
system, but the muffler and the exhaust gases are still
hot.

Check the spark arrestor exhaust system regularly to


make sure it is maintained and working properly. Use the
procedure in the Operation & Maintenance Manual for
cleaning the spark arrestor muffler (if equipped).

Sl SSL-0208

XVI S185 Operation & Maintenance Manual


20 of 174
Dealer Copy -- Not for Resale

XVII S185 Operation & Maintenance Manual


21 of 174
MACHINE SIGNS (DECALS)

Follow the instructions on all the Machine Signs (Decals) that are on the loader. Replace any damaged machine signs and
be sure they are in the correct locations. Machine signs are available from your Bobcat loader dealer.

6718579

Standard and ACS - 6727926 SJC - 7131519

Door Opt. 6986651


7110316

Standard and ACS - 6728539 SJC - 7131518

6735140
Door Opt. - 6725374 BU Alarm -
SJC - 6737248 2-Speed Opt.
6707852 6737189
Inside Cab ACS - 6718706 6725370

Dealer Copy -- Not for Resale


7159779
(Inside Fuse Cover) Sgl. Pt. Lift Opt. -
4 Pt. Lift Opt. -
6533898 6726423

Sgl. Pt. Lift Opt. -


6579528 6704786
(Behind Lift Arm Crossmember)
Lift Kit Options

6561383
(Behind Bob-Tach)

6577754 (2)

6731757
6702301

6702302

6710358

XVIII S185 Operation & Maintenance Manual


22 of 174
MACHINE SIGNS (DECALS) (CONT’D)

Follow the instructions on all the Machine Signs (Decals) that are on the loader. Replace any damaged machine signs and
be sure they are in the correct locations. Machine signs are available from your Bobcat loader dealer.

6726303

6578368

6560573
6577754 (2)
6719018

6708929

6733996

Dealer Copy -- Not for Resale


6717343 (2)
(Under Cab)

6809511 (4)
(On Hose & Tubeline)

6565990

6727595 (3)

6734534

Inside Rear Door 6709030

XIX S185 Operation & Maintenance Manual


23 of 174
PUBLICATIONS AND TRAINING RESOURCES

The following publications are also available for your


Bobcat loader. You can order them from your Bobcat
dealer. OPERATOR’S
HANDBOOK
For the latest information on Bobcat products and the
Bobcat Company, visit our web site at 6986651
training.bobcat.com or www.bobcat.com.

Gives basic operation instructions and safety warnings.

OPERATION &
MAINTENANCE
MANUAL

6986985
SKID-STEER LOADER
OPERATOR
TRAINING COURSE

Complete instructions on the correct operation and the 6901726


routine maintenance of the Bobcat loader.

Dealer Copy -- Not for Resale


Introduces operator to step-by-step basics of skid-steer
loader operation. Also available in Spanish P/N 6902289.

S185 SERVICE OPERATOR SAFETY


MANUAL VIDEO

6902176
6987036
OPERATOR SAFETY
DVD (English & Spanish)

6904762

Complete maintenance instructions for your Bobcat loader.


Provides basic safety instructions contained in all Bobcat
safety videos in both English and Spanish.

SKID-STEER LOADER
SERVICE SAFETY
SAFETY MANUAL TRAINING COURSE
(English & Spanish)
6900641
6556500

Introduces service technicians to step-by-step basics of


Provides basic safety procedures and warnings for your proper and safe skid-steer loader maintenance and servicing
Bobcat loader in both English and Spanish. procedures.

XX S185 Operation & Maintenance Manual


24 of 174
OPERATING INSTRUCTIONS

ATTACHMENT CONTROL DEVICE (ACD) . . . . . . . . . . . . . . . . . . . . . . . . . OI-30


Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-30

ATTACHMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-45
Choosing The Correct Bucket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-45
Installing And Removing The Attachment (Hand Lever Bob-Tach) . . . . . OI-46
Installing And Removing The Attachment (Power Bob-Tach) . . . . . . . . . OI-48 OPERATING
Pallet Forks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-45 INSTRUCTIONS
(OI)
BACK-UP ALARM SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-14
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-14

BOBCAT INTERLOCK CONTROL SYSTEM (BICS) . . . . . . . . . . . . . . . . . . OI-12


Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-12

DAILY INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-31


Daily Inspection And Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-32

DRIVING AND STEERING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . OI-15

Dealer Copy -- Not for Resale


Available Control Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-15
Operation (SJC) in ‘H’ Control Pattern. . . . . . . . . . . . . . . . . . . . . . . . . . . OI-17
Operation (SJC) in ‘ISO’ Control Pattern . . . . . . . . . . . . . . . . . . . . . . . . . OI-16
Operation (Standard And ACS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-15

ENGINE SPEED CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-14


Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-14

HYDRAULIC CONTROLS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-22


Advanced Control System (ACS) In HAND Control Mode. . . . . . . . . . . . OI-23
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-22
FRONT Auxiliary Hydraulics Operation . . . . . . . . . . . . . . . . . . . . . . . . . . OI-25
FRONT Auxiliary Hydraulics Operation (CONTINUOUS FLOW) . . . . . . OI-26
High-Flow Hydraulics Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-28
Hydraulic Bucket Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-24
Quick Couplers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-28
REAR Auxiliary Hydraulics Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-26
Relieve Auxiliary Hydraulic Pressure (Loader And Attachment) . . . . . . . OI-29
Secondary Front Auxiliary Hydraulics Operation . . . . . . . . . . . . . . . . . . . OI-27
Selectable Joystick Controls (SJC) In ‘H’ Control Pattern . . . . . . . . . . . . OI-24
Selectable Joystick Controls (SJC) In ‘ISO’ Control Pattern . . . . . . . . . . OI-23
Standard Controls (Also ACS In FOOT Pedal Mode) . . . . . . . . . . . . . . . OI-22

Continued On Next Page

OI-1 S185 Operation & Maintenance Manual


25 of 174
OPERATING INSTRUCTIONS (CONT’D)

INSTRUMENT PANEL IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-5


Cab Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-5
Deluxe Instrumentation Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-9
Display Screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-8
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-10
Left Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-6
Side Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-10
Standard Key Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-8

LIFT ARM BYPASS CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13


Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13

LIFTING THE LOADER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-61


Four Point Lift. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-61
Single Point Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-61

MONITORING THE DISPLAY PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-42


Left Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-42
Warning And Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-42

Dealer Copy -- Not for Resale


OPERATING PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-51
Digging And Filling A Hole (ACS - Handles, SJC - ‘H’ Pattern) . . . . . . . . OI-57
Digging And Filling A Hole (Foot Pedals). . . . . . . . . . . . . . . . . . . . . . . . . OI-54
Digging And Filling A Hole (SJC - ‘ISO’ Pattern) . . . . . . . . . . . . . . . . . . . OI-59
Filling And Emptying The Bucket (ACS - Handles, SJC - ‘H’ Pattern) . . . OI-55
Filling And Emptying The Bucket (Foot Pedals) . . . . . . . . . . . . . . . . . . . OI-53
Filling And Emptying The Bucket (SJC - ‘ISO’ Pattern) . . . . . . . . . . . . . . OI-58
Inspect The Work Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-51
Leveling The Ground Using Float (ACS - Handles, SJC - ‘H’ Pattern) . . OI-56
Leveling The Ground Using Float (Foot Pedals) . . . . . . . . . . . . . . . . . . . OI-54
Leveling The Ground Using Float (SJC - ‘ISO’ Pattern) . . . . . . . . . . . . . OI-59
Operating With A Full Bucket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-51
Operating With An Empty Bucket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-52

PARKING BRAKE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13


Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13

PRE-STARTING PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-33


Entering The Loader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-33
Operation & Maintenance Manual And Operator’s Handbook Locations OI-33
Seat Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-34
Seat Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-35
Seat Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-35

Continued On Next Page

OI-2 S185 Operation & Maintenance Manual


26 of 174
OPERATING INSTRUCTIONS (CONT’D)

SEAT BAR RESTRAINT SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OI-11


Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OI-11

SPEED MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-19


Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-19

STARTING THE ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-36


Cold Temperature Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-40
Deluxe Instrumentation Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-38
Standard Key Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-36
Warming The Hydraulic / Hydrostatic System . . . . . . . . . . . . . . . . . . . . . OI-41

STEERING DRIFT COMPENSATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-20


Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-20
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-20

STOPPING THE ENGINE AND LEAVING THE LOADER . . . . . . . . . . . . . . OI-43


Emergency Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-44
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-43

Dealer Copy -- Not for Resale


STOPPING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-17
Using The Control Levers Or Joysticks . . . . . . . . . . . . . . . . . . . . . . . . . . OI-17

TOWING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-60


Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-60

TRACTION LOCK OVERRIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13


Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13

TRANSPORTING THE LOADER ON A TRAILER . . . . . . . . . . . . . . . . . . . . OI-62


Fastening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-62
Loading And Unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-62

TWO-SPEED CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-18


Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-18
Operation (SJC) (If Equipped) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-18
Operation (Standard And ACS) (If Equipped) . . . . . . . . . . . . . . . . . . . . . OI-18

OI-3 S185 Operation & Maintenance Manual


27 of 174
Dealer Copy -- Not for Resale

OI-4 S185 Operation & Maintenance Manual


28 of 174
INSTRUMENT PANEL IDENTIFICATION Figure OI-3

Figure OI-1 SIDE PANEL

P-76602

FRONT PANEL

P-76683

S0363
The left panel [Figure OI-1] is described on pages OI-6,
OI-7 and OI-8. (See Left Panel on Page OI-6.)
The side and front panels [Figure OI-3] are described on
Figure OI-2 page OI-10. (See Side Panel on Page OI-10.) and (See

Dealer Copy -- Not for Resale


Front Panel on Page OI-10.)

Cab Light

Figure OI-4

P-76601 P-76597A

1
The right panel [Figure OI-2] is described on pages OI-8
and OI-9. (See Standard Key Panel on Page OI-8.) or
(See Deluxe Instrumentation Panel on Page OI-9.)
N-22015

Push the button (Item 1) [Figure OI-4] to turn the light


ON. Push the button again to turn OFF.

OI-5 S185 Operation & Maintenance Manual


29 of 174
INSTRUMENT PANEL IDENTIFICATION (CONT’D)

Left Panel

Figure OI-5

12
3
2

16
7
1
4 13

8 9 10 11 15
6
14
5

17 20

Dealer Copy -- Not for Resale


18 19

21 22

23

P-76459C

The left instrument panel [Figure OI-5] is the same for


both Standard Key Panel and Deluxe Instrumentation
Panel equipped machines.

The table on the facing page shows the DESCRIPTION


and FUNCTION / OPERATION for each of the
components of the left panel.

OI-6 S185 Operation & Maintenance Manual


30 of 174
INSTRUMENT PANEL IDENTIFICATION (CONT’D)

Left Panel (Cont’d)

REF.
DESCRIPTION FUNCTION / OPERATION
NO.
1 ENGINE TEMPERATURE GAUGE Shows the engine coolant temperature.
2 LEFT DIRECTION INDICATOR (Option) Indicates left turn signals are ON.
3 GENERAL WARNING Malfunction with one or more machine functions. (See Service Codes*)
4 TWO-SPEED (Option) High range selected.
5 ENGINE MALFUNCTION Engine malfunction or failure. (See Service Codes*)
6 ENGINE COOLANT TEMPERATURE Engine coolant temperature high or sensor error.
7 DISPLAY SCREEN Displays information. (See Display Screen on Page OI-8.)
8 SEAT BELT Instructs operator to fasten seat belt. Remains lit for 45 seconds.
9 SEAT BAR The light comes on when the seat bar is UP.
10 LIFT & TILT VALVE The light comes on when the lift and tilt functions cannot be operated.
11 PARKING BRAKE The light comes on when the loader cannot be driven.
12 RIGHT DIRECTION INDICATOR (Option) Indicates right turn signals are ON.
13 SHOULDER BELT (Option) Instructs operator to fasten shoulder belt when operating in high range.
Remains lit while in high range.

Dealer Copy -- Not for Resale


14 HYDRAULIC SYSTEM MALFUNCTION Hydraulic system malfunction or failure. (See Service Codes*)
15 FUEL Fuel level low or sensor error.
16 FUEL GAUGE Shows the amount of fuel in the tank.
17 LIGHTS Press once for FRONT work lights and REAR taillights. (Left green LED
will light.) Press a second time to add REAR work lights. (Left and right
green LEDs will light.) Press a third time to turn all lights off. (Left and
right green LEDs will be off.)
Press and hold five seconds to display software version in display
screen.
18 HIGH-FLOW (Option) Press once to engage the HIGH-FLOW auxiliary hydraulics. (Left green
LED will light.) Press a second time to disengage.
19 AUXILIARY HYDRAULICS Press once to engage the auxiliary hydraulics. (Left green LED will
light.) Press a second time to disengage.
20 INFORMATION Cycles through (after each button press):
• Hourmeter (On start up)
• Engine RPM
• Battery voltage
• Maintenance clock
• Service codes*
Press and hold for seven seconds to reset the maintenance clock.
21 TRACTION LOCK OVERRIDE Functions only when the seat bar is raised and the engine is running.
Press once to unlock the brakes. Allows you to use the steering levers
or joystick(s) to move the loader forward or backward when using the
backhoe attachment or for service. (See TRACTION LOCK
OVERRIDE on Page OI-13.) Press a second time to lock the brakes.
22 PRESS TO OPERATE LOADER Press to activate the BICS™ System when the seat bar is down and
operator is seated in operating position. Button will light.
Press and hold three seconds to engage Steering Drift Compensation.
(See STEERING DRIFT COMPENSATION on Page OI-20.)
23 ALARM The alarm beeps when Error, Warning or Shutdown conditions exist.

* See SYSTEM SETUP & ANALYSIS for Service Code description. (See DIAGNOSTIC SERVICE CODES on Page SA-3.)

OI-7 S185 Operation & Maintenance Manual


31 of 174
INSTRUMENT PANEL IDENTIFICATION (CONT’D) Standard Key Panel

Display Screen Figure OI-7

The display screen can display the following information:

• Operating hours.
• Engine revolutions per minute (RPM).
• Speed management setting.
• Maintenance clock countdown.
• Battery voltage.
• Service codes.
• Engine preheat countdown.
• Steering drift compensation setting.

Figure OI-6 S4498

1
This machine may be equipped with a Standard Key
Panel [Figure OI-7].

The Standard Key Panel is used to turn the loader’s

Dealer Copy -- Not for Resale


2 electrical system on and off, and to start and stop the
engine.

3 4 5 6 7
P-76461A

The display screen is shown in [Figure OI-6]. The data


display will show operating hours upon startup.

1. Data Display.
2. Hourmeter.
3. Speed Management.
4. Engine Preheat.
5. Engine Revolutions Per Minute.
6. Battery / Charging Voltage.
7. Service.

OI-8 S185 Operation & Maintenance Manual


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INSTRUMENT PANEL IDENTIFICATION (CONT’D) 9. Start Button: Used to start the engine.
10. Run / Enter Button: Used to turn on the loader’s
Deluxe Instrumentation Panel electrical system.
Figure OI-8
Figure OI-9

1 6

4 ENTER PASSWORD

2 3 5

LANGUAGES

B-16165

8
The first screen you will see on your new loader will be as
7 shown in [Figure OI-9].

Dealer Copy -- Not for Resale


When this screen is on the display you can enter the
password and start the engine or change the Display
Screen setup features.
9 10 B-15553K
NOTE: Your new loader (with Deluxe Instrumentation
Panel) will have an Owner Password. Your
This machine may be equipped with a Deluxe
dealer will provide you with this password.
Instrumentation Panel [Figure OI-8].
Change the password to one that you will
1. Display Screen: The Display Screen is where all easily remember to prevent unauthorized use
system setup, monitoring, troubleshooting and error of your loader. (See Changing The Owner
conditions are displayed. Password on Page SA-10.) Keep your
2. Bobcat Main Controller Error: Indicates password in a safe place for future needs.
communication error between Bobcat Main Controller
and Deluxe Instrumentation Panel. (See Change Language: Press the Selection Button at the end
DIAGNOSTIC SERVICE CODES on Page SA-3.) of the arrow [Figure OI-9] to go to the next screen. Use
the Keypad to select the number of the language.
3. Display Error: Indicates communication error
between instrument panel and Bobcat controller. Press EXIT. The screen will return to [Figure OI-9]. You
(See DIAGNOSTIC SERVICE CODES on Page SA- can then enter the password and start the engine.
3.)
4. Engine Air Filter Icon: Indicates engine air filter See CONTROL PANEL SETUP for further description of
requires service. screens to setup the system for your use. (See
5. Hydraulic Filter Icon: Indicates hydraulic filter CONTROL PANEL SETUP on Page SA-8.)
requires service.
6. Selection Buttons: The four Selection Buttons allow NOTE: Pressing the EXIT key will go to the previous
you to select items from the Display Screen and scroll screen and you can continue pressing until
through screens. you get to the initial (home) screen.
SHORTCUT: Press the “0” (zero) key to get to
7. Stop Button: Used to stop the engine and shut down the home screen immediately.
the loader’s electrical system.
8. Keypad: The numeric keypad has two functions:
- To enter a number code (password) to allow starting
the engine.
- To enter a number as directed for further use of the
Display Screen.

OI-9 S185 Operation & Maintenance Manual


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INSTRUMENT PANEL IDENTIFICATION (CONT’D) Front Panel

Side Panel Figure OI-11

Figure OI-10 1 2 3 4 5 6 7 8

B-15993Q
OR
9

7 8 9
1 2 3 4 5 6

B-15993R

P-76602 NOTE: Parking Brake (Item 4) [Figure OI-11] is


standard on all loaders.

REF. REF.
DESCRIPTION FUNCTION / OPERATION DESCRIPTION FUNCTION / OPERATION
NO. NO.

Dealer Copy -- Not for Resale


1 POWER PORT Provides a 12 volt receptacle 1 ADVANCED Press the top to select Hand
for accessories. CONTROL Controls; bottom to select Foot
2 NOT USED --- SYSTEM (ACS) Controls.
(Option)
3 FRONT WIPER Press the bottom of the switch
(Option) to start the front wiper (press 2 NOT USED ---
and hold for washer fluid). 3 POWER Press and hold the up arrow to
Press the top of the switch to BOB-TACH disengage the Bob-Tach
stop the wiper. (Option) wedges. Press and hold the
4 REAR WIPER Press the bottom of the switch down arrow to engage the
(Option) to start the rear wiper (press wedges into the mounting
and hold for washer fluid). frame holes.
Press the top of the switch to 4 PARKING BRAKE Press the top to engage the
stop the wiper. (Standard on all PARKING BRAKE; bottom to
5 NOT USED --- loaders) disengage.
6 NOT USED --- 5 HYDRAULIC Press the top to engage
BUCKET Hydraulic Bucket Positioning;
7 FAN MOTOR Turn clockwise to increase fan
POSITIONING bottom to disengage.
(Option) speed; counterclockwise to
(Option)
decrease. There are four
positions; OFF-1-2-3. 6 HAZARD LIGHTS Press the top to turn the
(Option) HAZARD LIGHTS ON; bottom
8 AIR Press bottom of switch to start;
to turn OFF.
CONDITIONING top to stop. Fan Motor (Item 7)
SWITCH (Option) must be ON for A/C to operate. 7 ROTATING Press the top to turn the
BEACON (Option) ROTATING BEACON ON;
9 TEMPERATURE Turn clockwise to increase the
bottom to turn OFF.
CONTROL temperature; counterclockwise
(Option) to decrease. 8 NOT USED ---
9 SELECTABLE Press the top to select ‘ISO’
JOYSTICK Control Pattern; bottom to
CONTROLS select ‘H’ Control Pattern.
(SJC) (Option)

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SEAT BAR RESTRAINT SYSTEM

Operation
WARNING
Figure OI-12
Before you leave the operator’s seat:
• Lower the lift arms, put the attachment flat on the
ground.
• Stop the engine.
• Engage the parking brake.
• Raise seat bar.
• (Foot Pedal Controls) Move pedals until both
lock.
• (Advanced Control System-ACS) Move the
1
hydraulic controls to the NEUTRAL POSITION to
make sure that both lift and tilt functions are
deactivated.
The seat bar system must deactivate the lift and
tilt control functions when the seat bar is up.
P-45116
Service the system if hand controls do not
deactivate.
The seat bar restraint system has a pivoting seat bar with • (Selectable Joystick Controls-SJC) Move the
arm rests (Item 1) [Figure OI-12]. joysticks to the NEUTRAL POSITION to make
sure that travel and hydraulic functions are

Dealer Copy -- Not for Resale


The operator controls the use of the seat bar. The seat deactivated.
bar in the down position helps to keep the operator in the The seat bar system must deactivate these
seat. functions when the seat bar is up. Service the
system if controls do not deactivate.
W-2463-0603

WARNING
AVOID INJURY OR DEATH
When operating the machine:
• Keep the seat belt fastened snugly.
• The seat bar must be lowered.
• Keep your feet on the pedal controls or footrests
and hands on steering levers.
W-2261-0799

When the seat bar is down, the engine is running, the


PRESS TO OPERATE LOADER button is activated, and
the brake is released, the lift, tilt, and traction drive
functions can be operated.

When the seat bar is up, the lift, tilt and traction drive
functions are deactivated and both foot pedals (if
equipped) will be locked when returned to neutral
position.

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BOBCAT INTERLOCK CONTROL SYSTEM (BICS) Figure OI-14

Operation

WARNING
1 2 3
AVOID INJURY OR DEATH
The Bobcat Interlock Control System (BICS) must
deactivate the lift, tilt and traction drive functions. If
it does not, contact your dealer for service. DO NOT
modify the system. P-76459B
W-2151-0394

There are three display lights (Items 1, 2 and 3) [Figure


Figure OI-13 OI-14] located on the left instrument panel that must be
OFF to fully operate the machine.

When the seat bar is lowered, the engine is running, the


PRESS TO OPERATE LOADER button is activated, and
the parking brake is released, the lift, tilt, auxiliary
hydraulics, and traction drive functions can be operated.

Dealer Copy -- Not for Resale


When, the seat bar is raised, the lift, tilt, auxiliary
hydraulics, and traction drive functions are deactivated.
1

WARNING
P-45116
Before you leave the operator’s seat:
• Lower the lift arms, put the attachment flat on the
The Bobcat Interlock Control System (BICS) has a ground.
pivoting seat bar with arm rests (Item 1) [Figure OI-13]. • Stop the engine.
• Engage the parking brake.
The operator controls the use of the seat bar.
• Raise seat bar.
• (Foot Pedal Controls) Move pedals until both
The BICS requires the operator to be seated in the lock.
operating position with the seat bar fully lowered before • (Advanced Control System-ACS) Move the
the lift, tilt, auxiliary hydraulics, and traction functions can hydraulic controls to the NEUTRAL POSITION to
be operated. The seat belt must be fastened anytime you make sure that both lift and tilt functions are
operate the machine. deactivated.
The seat bar system must deactivate the lift and
tilt control functions when the seat bar is up.
Service the system if hand controls do not
WARNING deactivate.
• (Selectable Joystick Controls-SJC) Move the
joysticks to the NEUTRAL POSITION to make
AVOID INJURY OR DEATH sure that travel and hydraulic functions are
When operating the machine: deactivated.
The seat bar system must deactivate these
• Keep the seat belt fastened snugly.
functions when the seat bar is up. Service the
• The seat bar must be lowered. system if controls do not deactivate.
• Keep your feet on the pedal controls or footrests W-2463-0603
and hands on steering levers.
W-2261-0799

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LIFT ARM BYPASS CONTROL TRACTION LOCK OVERRIDE

Operation Operation

Figure OI-15 Figure OI-17

1
P-54406
P-76683

The lift arm bypass control (Item 1) [Figure OI-15] is (Functions Only When The Seat Bar Is Raised And The
used to lower the lift arms if the lift arms cannot be Engine Is Running) There is a TRACTION LOCK
lowered during normal operations.

Dealer Copy -- Not for Resale


OVERRIDE button (Item 1) [Figure OI-17] on the left
1. Sit in the operator's seat. instrument panel which will allow you to use the steering
2. Fasten the seat belt and lower the seat bar. levers to move the loader forward and backward when
using the backhoe attachment or for loader service.
3. Turn the knob (Item 1) [Figure OI-15] clockwise 1/4
turn. • Press the TRACTION LOCK OVERRIDE button once
4. Pull up and hold the knob until the lift arms lower. to unlock traction drive. The PARKING BRAKE light
(Item 2) [Figure OI-17] will be OFF.
PARKING BRAKE
• Press the button a second time to lock the traction
Operation drive. The PARKING BRAKE light (Item 2) [Figure
OI-17] will be ON.
Figure OI-16
NOTE: The TRACTION LOCK OVERRIDE button will
1
unlock the traction drive when the seat bar is
raised and the engine is running.

NOTE: The TRACTION LOCK OVERRIDE button will


function if the parking brake is in the engaged
2 B-15993Q or disengaged position and the engine is
running. If the parking brake switch is turned
ON, the red light in the parking brake switch
Press the top of the switch (Item 1) [Figure OI-16] to will turn OFF when TRACTION LOCK
engage the parking brake. The red light in the switch will OVERRIDE is engaged.
turn on. The traction drive system will be locked.

Press the bottom of the switch (Item 2) [Figure OI-16] to


disengage the parking brake. The red light in the switch
will turn off. The traction drive system will be unlocked.

NOTE: The PARKING BRAKE light on the left


instrument panel will remain ON until the
engine is started, the PRESS TO OPERATE
LOADER button is pressed and the parking
brake is disengaged.

OI-13 S185 Operation & Maintenance Manual


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BACK-UP ALARM SYSTEM ENGINE SPEED CONTROL

Operation Operation

Figure OI-18 Figure OI-20

1 1

P-76101 N-20537

This machine may be equipped with a back-up alarm The engine speed control lever is at the right side of the
system. The back-up alarm (Item 1) [Figure OI-18] is operator's seat (Item 1) [Figure OI-20].
located on the inside of the rear door.

Dealer Copy -- Not for Resale


Move the lever forward to increase engine speed. Move
Figure OI-19 backward to decrease engine speed.

Figure OI-21

The back-up alarm will sound when the operator moves


both steering levers or joystick(s) in the reverse position P-76060
[Figure OI-19]. Slight movement of the steering levers in
the reverse position is required with hydrostatic
transmissions, before the back-up alarm will sound. There is a foot operated engine speed control pedal (Item
1) [Figure OI-21] in addition to the engine speed control
If alarm does not sound or for adjustment instructions, lever on SJC equipped machines. It is located on the
see inspection and maintenance instructions for the right side floor above the footrest.
back-up alarm system in the preventive maintenance
section of this manual. (See BACK-UP ALARM SYSTEM
on Page PM-11.)

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DRIVING AND STEERING THE LOADER Figure OI-23

Available Control Configurations Standard and ACS

The loader has three configurations available:

• Standard Controls - Two Steering Levers control drive


and steering functions.

• Advanced Control System (ACS) (Option) - Two


Steering Levers control drive and steering functions.

• Selectable Joystick Controls (SJC) (Option) -

(‘ISO’ Pattern) Left joystick controls the drive and


steering functions.

(‘H’ Pattern) Left and right joysticks control left and


right side drive and steering functions.

Operation (Standard And ACS)

Figure OI-22

Dealer Copy -- Not for Resale


1
PI-1849B

The steering levers control forward and backward travel


and turning the loader [Figure OI-23].

P-45122
Forward Travel - Push both levers forward.
Reverse Travel - Pull both levers backward.
Normal Turning - Move one lever farther forward than
The steering levers (Item 1) [Figure OI-22] are on the left
the other.
and right side in front of the seat.
Fast Turning - Push one lever forward and pull the other
Move the levers smoothly. Avoid sudden starting and lever backward.
stopping.

WARNING
AVOID INJURY OR DEATH
When operating the machine:
• Keep the seat belt fastened snugly.
• The seat bar must be lowered.
• Keep your feet on the pedal controls or footrests
and hands on steering levers.
W-2261-0799

OI-15 S185 Operation & Maintenance Manual


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DRIVING AND STEERING THE LOADER (CONT’D) Figure OI-26
LEFT JOYSTICK SJC in ‘ISO’
Operation (SJC) in ‘ISO’ Control Pattern
Control Pattern
Figure OI-24

N N

1
N N
B-15993R
B-15993I

Select the ‘ISO’ control pattern by pressing the top of the


switch (Item 1) [Figure OI-24].

N N

WARNING

Dealer Copy -- Not for Resale


AVOID INJURY OR DEATH
When operating the machine:
• Keep the seat belt fastened snugly.
N N
• The seat bar must be lowered.
• Keep your feet on the foot rests and hands on
control levers. B-21970
W-2399-0501

Figure OI-25 Left Joystick Functions (Drive and Steering) [Figure OI-
26].

1. Forward Travel - Move joystick forward.


2. Backward Travel - Move joystick backward.
3. Forward Left Turn - Move joystick forward and to the
left.
4. Forward Right Turn - Move joystick forward and to
1 the right.
5. Backward Left Turn - Move joystick backward and to
the right.
6. Backward Right Turn - Move joystick backward and
to the left.
7. Left Fast Turn - Move joystick to the left.
8. Right Fast Turn - Move joystick to the right.
P-45116

The joystick that controls drive and steering is on the left


side in front of the seat (Item 1) [Figure OI-25].

Move the joystick smoothly. Avoid sudden starting and


stopping.

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DRIVING AND STEERING THE LOADER (CONT’D) Figure OI-29
Left Right SJC in ‘H’ Control Pattern
Operation (SJC) in ‘H’ Control Pattern Joystick Joystick

Figure OI-27 1

N N

2
N N

1 B-15993R N N
B-15993I

Select the ‘H’ control pattern by pressing the bottom of 4


the switch (Item 1) [Figure OI-27].
N N

WARNING

Dealer Copy -- Not for Resale


5

N N
AVOID INJURY OR DEATH
When operating the machine:
• Keep the seat belt fastened snugly.
6
• The seat bar must be lowered.
• Keep your feet on the foot rests and hands on N N
control levers.
W-2399-0501
B-22029

Figure OI-28
Joystick Functions (Drive and Steering) [Figure OI-29]

1. Forward Travel - Move both joysticks forward.

2. Backward Travel - Move both joysticks backward.

3. Forward Left Turn - Move the right joystick farther


forward than the left joystick.

1 4. Forward Right Turn - Move the left joystick farther


forward than the right joystick.

5. Left Fast Turn - Move the left joystick backward and


the right joystick forward.

6. Right Fast Turn - Move the left joystick forward and


P-45116 the right joystick backward.

STOPPING THE LOADER


Both joysticks control drive and steering and are located
on the left and right side in front of the seat (Item 1) Using The Control Levers Or Joysticks
[Figure OI-28].
When the steering levers or joysticks are moved to the
Move the joysticks smoothly. Avoid sudden starting and neutral position, the hydrostatic transmission will act as a
stopping. service brake to stop the loader.

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TWO-SPEED CONTROL Operation (Standard And ACS) (If Equipped)

Description Figure OI-31


Left Handle Right Handle
This machine may be equipped with two-speed. Two-
speed allows you to reduce cycle times when there is a 1
long travel distance between the dig site and the dump
site. You can also use the two-speed when traveling from
one job site to another at faster speeds.

1
P-54603 P-54602

Press the top of the switch (Item 1) on the right handle for
high range. The two-speed and shoulder belt icons
located on the left instrument panel (Item 2) [Figure OI-
31] will come on.

Dealer Copy -- Not for Resale


NOTE: This toggle switch retains the selected range.
The loader will be in high range speed at start-
up if the switch is in the high range position.

Figure OI-30 Press the bottom of the switch for low range.

Operation (SJC) (If Equipped)


2
Figure OI-32
1 Left Joystick Right Joystick

1 N-21773

1
P-24820 P-24802

N-21773

NOTE: The 3-point restraint must be used when


selecting two-speed operation [Figure OI-30]. NOTE: You must disengage Speed Management
before you can select high range.
Connect the shoulder belt to the lap belt (Item 1). Pull the Press the top of the switch (Item 1) on the left joystick for
lap belt across to the left side of the seat (Item 2) [Figure high range. The two-speed and shoulder belt icons
OI-30] and fasten. located on the left instrument panel (Item 2) [Figure OI-
32] will come on.
The shoulder belt must be positioned over your right
shoulder and lap belt over your lower hips [Figure OI-30]. Press the bottom of the switch for low range.

OI-18 S185 Operation & Maintenance Manual


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SPEED MANAGEMENT When Speed Management is engaged, the machine will
travel at 57% of Standard travel speed and the
Speed Management is available on SJC equipped percentage [SPD 57] will appear in the display (Item 2)
machines. [Figure OI-34].

Operation While Speed Management is engaged, press the top of


the Speed Control switch (Item 2) [Figure OI-33] to
Speed Management allows the loader to be maneuvered increase the speed up to 99% [SPD 99] or the bottom of
at slow travel speed for installing attachments, loading or the switch (Item 3) [Figure OI-33] to decrease the speed
unloading, and work applications such as trenching, down to 3% [SPD 3]. The percentages will appear in the
tilling and landscaping. display (Items 2, 3 and 4) [Figure OI-34].

NOTE: 2-Speed Loaders Only - You must be in low Press button (Item 1) [Figure OI-33] again to disengage
range speed to engage Speed Management. Speed Management and return to Standard Travel
Speed. [STD] (Item 5) [Figure OI-34] will appear in
Figure OI-33 display.
Left Joystick Right Joystick
2 The system will retain the speed percentage as long as
the key remains ON (Standard Key Panel) or the STOP
button has not been pressed (Deluxe Instrumentation
Panel).

3 EXAMPLE: You can be using the machine at 40%


1 and then disengage Speed Management to

Dealer Copy -- Not for Resale


1 reposition the loader, then re-engage Speed
P-24820 P-24802
Management. The speed percentage will still be at
40%.
Press the button (Item 1) [Figure OI-33] on the left
joystick once to engage Speed Management. EXAMPLE: If you turn the key OFF or press the
STOP button, the next time you start the engine
Figure OI-34 and engage Speed Management, the speed will be
at 57% of Standard Travel Speed. Press button to
resume Speed Management Operation (Item 1)
[Figure OI-33].

1 NOTE: 2-Speed Loaders Only - You must disengage


Speed Management before you can select
high range.

P-76460B

3 5
P-76461D
P-76461E
4 P-76461F
P-76461G

The Speed Management icon (Item 1) [Figure OI-34] will


appear in the display and remain on until the Speed
Management button is pressed again or the machine is
turned off.

OI-19 S185 Operation & Maintenance Manual


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STEERING DRIFT COMPENSATION Operation

Steering Drift Compensation is available on SJC NOTE: Changes CANNOT be performed until the seat
equipped machines. bar is lowered, the engine is started and the
PRESS TO OPERATE LOADER button is
Description pressed to enable the BICS.

Steering Drift Compensation can be used to reduce Perform pre-starting and starting procedures:
steering drift to maintain a desired travel path in both
forward and reverse directions. 1. Fasten seat belt.

Examples of applications where this feature can be used: 2. Lower seat bar.

• To compensate for normal variations such as tire 3. Place joysticks in neutral position.
inflation pressure, track tension, tire wear and track
wear. 4. Start the engine.

• Using side shift attachments such as trenchers, 5. Press the PRESS TO OPERATE LOADER button.
planers and silt fence installers.
NOTE: Raising the seat bar or changing drive control
• Driving on uneven terrain such as crowned road patterns (ISO / H) will cause the machine to
surfaces. disengage from steering drift compensation.
The current settings will remain in effect until
Figure OI-35 the STOP button is pressed (Deluxe

Dealer Copy -- Not for Resale


Instrumentation Panel) or the key is turned
STEERING DRIFT COMPENSATION OFF (Standard Key Panel).
[S-L10] [S----] [S-R10]

[S-L10] [S----] [S-R10]

B-23580A

Steering drift compensation contains a total of 21


settings. Steering drift compensation can be set to any
point from neutral to [S-L10] left and from neutral to [S-
R10] right. [S----] is displayed when set for neutral
[Figure OI-35].

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STEERING DRIFT COMPENSATION (CONT’D) NOTE: The data display will revert back to hourmeter
after a brief period of time. The machine will
Operation (Cont’d) remain in steering drift compensation and
continue at the current setting. Pressing the
Figure OI-36 upper left or upper right button on the left
joystick will adjust steering drift
compensation accordingly and cause the new
setting to appear in the data display.

Figure OI-37

1 2

3 4 5
P-76456F 1 2
P-76461L
P-76461N
P-76461M

Left Joystick Right Joystick

Dealer Copy -- Not for Resale


3 4

P-76456F
P-76461K
P-76461O

6 7 The current setting can be saved by pressing and holding


the PRESS TO OPERATE LOADER button (Item 1) for
P-24820B P-24802B three seconds. [SET] (Item 3) will appear in the data
display (item 2) [Figure OI-37] and the machine will
Press and hold the PRESS TO OPERATE LOADER disengage from steering drift compensation.
button (Item 1) for three seconds to engage steering
drift compensation. The current steering drift OR
compensation setting will appear in the data display (Item
2) [Figure OI-36]. Press the PRESS TO OPERATE LOADER button to
disengage from steering drift compensation without
Press the upper left button (Item 6) on the left joystick to saving the current setting. [DONE] (Item 4) will appear in
adjust the machine left. [S-L01] (Item 3) through a the data display (Item 2) [Figure OI-37] and the upper
maximum of [S-L10] will appear in the data display (Item left and upper right buttons on the left joystick will no
2) [Figure OI-36]. The number will increase by one each longer make changes to steering drift compensation. The
time you press the button. The higher the number, the current settings will remain in effect until the STOP button
greater the amount of steering drift compensation to the is pressed (Deluxe Instrumentation Panel) or the key is
left. Adjustments to steering drift compensation will be turned OFF (Standard Key Panel). The machine will
effective immediately. revert back to the last saved settings the next time it is
started.
Press the upper right button (Item 7) on the left joystick to
adjust back toward center. The display will decrease
down to neutral displayed as [S----] (Item 4). Another
press of the upper right button will cause [S-R01] (Item 5)
to appear in the data display (Item 2) [Figure OI-36]. The
number will increase by one each time you press the
button up to a maximum of [S-R10]. The higher the
number, the greater the amount of steering drift
compensation to the right. Adjustments to steering drift
compensation will be effective immediately.

OI-21 S185 Operation & Maintenance Manual


45 of 174
HYDRAULIC CONTROLS Figure OI-39

Description

Two foot pedals (or optional hand controls or optional 2


joysticks) control the hydraulic cylinders for the lift and tilt
functions.
1
Put your feet on the pedals (or footrests) and KEEP
THEM THERE any time you operate the loader.

Standard Controls (Also ACS In FOOT Pedal Mode) B-15973


B-15518

Figure OI-38
Tilt Operation - (Right Pedal)
2
Push the heel (Item 1) [Figure OI-39] of the pedal to
tilt the bucket backward.
1

Push the toe (Item 2) [Figure OI-39] of the pedal to tilt


the bucket forward.

Dealer Copy -- Not for Resale


B-15541 3 B-15781

Lift Arm Operation - (Left Pedal)

Push the heel (Item 1) [Figure OI-38] of the pedal to


raise the lift arms.

Push the toe (Item 2) [Figure OI-38] of the pedal to


lower the lift arms.

Lift Arm Float Position - (Left Pedal)

Push the toe (Item 2) [Figure OI-38] of the pedal all


the way forward until it locks into the float position.

Use the float position of the lift arms to level loose


material while driving backward.

Raise the lift arms to disengage the float position.

Lift Arm Float Position (With ACS) - (Left Pedal)

Press and hold the Float button (Item 3) [Figure OI-


38].

Push the toe (Item 2) [Figure OI-38] of the pedal


forward to lower the lift arms. Then release the float
button.

Use the float position of the lift arms to level loose


material while driving backward.

Raise the lift arms to disengage the float position.

OI-22 S185 Operation & Maintenance Manual


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HYDRAULIC CONTROLS (CONT’D) Selectable Joystick Controls (SJC) In ‘ISO’ Control
Pattern
Advanced Control System (ACS) In HAND Control
Mode
Figure OI-42
Figure OI-40
2

1
2
3
1
3

B-15541 Right Joystick B-15781

B-15541 B-15781

Lift Arm Operation - (Right Hand Joystick)


Lift Arm Operation - (Left Hand Lever)
Move the joystick backward (Item 1) [Figure OI-42] to
Move the lever outward (Item 1) [Figure OI-40] to
raise the lift arms.
raise the lift arms.
Move the joystick forward (Item 2) [Figure OI-42] to
Move the lever inward (Item 2) [Figure OI-40] to
lower the lift arms.
lower the lift arms.

Dealer Copy -- Not for Resale


Lift Arm Float Position - (Right Hand Joystick)
Lift Arm Float Position - (Left Hand Lever)
Press and hold the Float button (Item 3) [Figure OI- Press and hold the Float button (Item 3) [Figure OI-
40] while the lever is in neutral. Move the lever to lift 42] while the joystick is in neutral. Move the joystick to
arm down position (Item 2) [Figure OI-40], then lift arm down position (Item 2) [Figure OI-42], then
release the button. release the button.

Press Float button (Item 3) [Figure OI-40] again or Press Float button (Item 3) again or move the joystick
move the lever to lift arm up position to disengage. to lift arm up position (Item 1) [Figure OI-42] to
disengage.
Use the float position of the lift arms to level loose
material while driving backward. Use the float position of the lift arms to level loose
material while driving backward.
Figure OI-41
Figure OI-43

1
2
1

B-15518 B-15781
B-15518 Right Joystick B-15781

Tilt Operation - (Right Hand Lever)


Tilt Operation - (Right Hand Joystick)
Move the lever inward (Item 1) [Figure OI-41] to tilt
the bucket backward. Move the joystick inward (Item 1) [Figure OI-43] to tilt
the bucket backward.
Move the lever outward (Item 2) [Figure OI-41] to tilt
the bucket forward. Move the joystick outward (Item 2) [Figure OI-43] to
tilt the bucket forward.

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HYDRAULIC CONTROLS (CONT’D) Hydraulic Bucket Positioning

Selectable Joystick Controls (SJC) In ‘H’ Control This machine may be equipped with Hydraulic Bucket
Pattern Positioning.

Figure OI-44 The function of hydraulic bucket positioning is to keep the


bucket in the same approximate position it is in before
you begin raising the lift arms.
Left Right
Joystick Joystick Figure OI-46

2
1

3
B-19873
B-15541 B-19874

1
Lift Arm Operation - (Left Hand Joystick)
Move the joystick outward (Item 1) [Figure OI-44] to
raise the lift arms.

Move the joystick inward (Item 2) [Figure OI-44] to


lower the lift arms.

Dealer Copy -- Not for Resale


B-15993Q
B-15993T
Lift Arm Float Position - (Left and Right Hand Joysticks)

Press and hold the Float button (Item 3) [Figure OI- Press the top of the BUCKET POSITIONING switch (Item
44] while the joysticks are in neutral. Move the left 1) [Figure OI-46] to engage the bucket positioning
joystick to lift arm down position (Item 2) [Figure OI- function. The amber light in the switch will turn on. Press
44], then release the button. the bottom of the switch to disengage. The amber light
will turn off.
Press Float button (Item 3) [Figure OI-44] again or
move the left joystick to lift arm up position to Bucket positioning functions only during upward lift cycle.
disengage.

Use the float position of the lift arms to level loose


material while driving backward.

Figure OI-45

Left Right
Joystick Joystick

1
2

B-15518 B-19873
B-19874

Tilt Operation - (Right Hand Joystick)


Move the joystick inward (Item 1) [Figure OI-45] to tilt
the bucket backward.

Move the joystick outward (Item 2) [Figure OI-45] to


tilt the bucket forward.

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48 of 174
HYDRAULIC CONTROLS (CONT’D) Standard and ACS (If Equipped)

FRONT Auxiliary Hydraulics Operation Figure OI-48

Figure OI-47
1

P16537B P-31833A

SJC (If Equipped)


2 1
Figure OI-49
P-76460C

1
Press the auxiliary hydraulics button (Item 1) [Figure OI-
47] once to engage auxiliary hydraulics.

Dealer Copy -- Not for Resale


The light (Item 2) [Figure OI-47] will be ON.

P-27820A P-24802A

Move the front auxiliary hydraulic switch (Item 1) [Figure


OI-48] or [Figure OI-49] to the right or left to change the
fluid flow direction of the front quick couplers. If you move
the switch half-way, the auxiliary functions move at
approximately one-half speed; release the switch to stop
auxiliary functions. (EXAMPLE: Open and close grapple
teeth.)

To disengage, press the auxiliary hydraulics button (Item


1) [Figure OI-47] again.

The light (Item 2) [Figure OI-47] will be OFF.

NOTE: When the operator is seated and raises the


seat bar, the Auxiliary Hydraulic System
(Front and Rear) will deactivate.

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HYDRAULIC CONTROLS (CONT’D) REAR Auxiliary Hydraulics Operation

FRONT Auxiliary Hydraulics Operation This machine may be equipped with Rear Auxiliary
(CONTINUOUS FLOW) Hydraulics.

Standard and ACS (If Equipped) Figure OI-52

Figure OI-50

3 1

P16537B P-31833A 2 1 P-76460C

SJC (If Equipped) Figure OI-53

Figure OI-51

Dealer Copy -- Not for Resale


3

1
2

P-27820A P-24802A

After engaging auxiliary hydraulics, press the front switch


P-31831D
(Item 2) [Figure OI-50] or [Figure OI-51] to give the front
quick couplers a constant flow of fluid with the female
coupler being pressurized. (EXAMPLE: Operate a The switches on the left hand lever or joystick control the
backhoe.) rear auxiliary hydraulics.

REVERSE CONTINUOUS FLOW - To set reverse flow Press the auxiliary hydraulics button (Item 1) [Figure OI-
(male coupler pressurized), engage auxiliary hydraulics, 52] once to engage auxiliary hydraulics.
then, while holding the auxiliary switch (Item 1) [Figure
OI-50] or [Figure OI-51] to the left, press the front switch The light (Item 2) [Figure OI-52] will be ON.
(Item 2) [Figure OI-50] or [Figure OI-51]. Reverse flow
Push the switch (Item 3) [Figure OI-50] or [Figure OI-51]
can be used only with augers, soil conditioners,
to the right or left to change the fluid flow direction to rear
sweepers, tillers and vibratory rollers.
quick couplers [Figure OI-53]. (EXAMPLE: Raise and
lower rear stabilizers.)
To release from continuous operation, press the front
switch (Item 2) [Figure OI-50] or [Figure OI-51] a To disengage, press the auxiliary hydraulics button (Item
second time. 1) [Figure OI-52] again.

NOTE: When the operator is seated and raises the The light (Item 2) [Figure OI-52] will be OFF.
seat bar, the Auxiliary Hydraulic System
(Front and Rear) will deactivate. NOTE: When the operator is seated and raises the
seat bar, the Auxiliary Hydraulic System
(Front and Rear) will deactivate.

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HYDRAULIC CONTROLS (CONT’D) Standard and ACS (If Equipped)

Secondary Front Auxiliary Hydraulics Operation Figure OI-56

This machine may be equipped with Secondary Front


Auxiliary Hydraulics. 1

Figure OI-54
SECONDARY
COUPLERS

P16537B P-31833A

1 SJC (If Equipped)

Figure OI-57

P16291A

Dealer Copy -- Not for Resale


The secondary front auxiliary quick couplers (Item 1)
[Figure OI-54] are available as a Field Installed
Accessory. These are used when there is a need for P-27820A P-24802A
additional auxiliary hydraulics. (EXAMPLE: Side shift on
the Planer.)
Push switch (Item 1) [Figure OI-56] or [Figure OI-57] to
Connect the attachment to the secondary front auxiliary the right or left to change fluid flow direction. (EXAMPLE:
hydraulics (Item 1) [Figure OI-54]. Side shift on the Planer.)

Figure OI-55 NOTE: The secondary front auxiliary hydraulics and


the rear auxiliary hydraulics operate from the
same auxiliary section of the control valve. To
operate an attachment with secondary front
auxiliary hydraulics, you must disconnect any
attachment connected to the rear auxiliary
hydraulic quick couplers.

To disengage, press the auxiliary hydraulics button (Item


1) [Figure OI-55] again.

The light (Item 2) [Figure OI-55] will be OFF.

2 1 NOTE: When the operator is seated and raises the


P-76460C
seat bar, the Auxiliary Hydraulic System
(Front and Rear) will deactivate.

Press the auxiliary hydraulics button (Item 1) [Figure OI-


55] once to engage auxiliary hydraulics.

The light (Item 2) [Figure OI-55] will be ON.

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HYDRAULIC CONTROLS (CONT’D) Quick Couplers

High-Flow Hydraulics Operation

This machine may be equipped with High-Flow


Hydraulics. WARNING
Figure OI-58
AVOID INJURY OR DEATH
Diesel fuel or hydraulic fluid under pressure can
penetrate skin or eyes, causing serious injury or
death. Fluid leaks under pressure may not be visible.
Use a piece of cardboard or wood to find leaks. Do
not use your bare hand. Wear safety goggles. If fluid
enters skin or eyes, get immediate medical attention
1 from a physician familiar with this injury.
W-2072-0807

Figure OI-60
2

P-43614

Dealer Copy -- Not for Resale


The High-Flow function provides additional flow to the
system to operate an attachment which requires more
hydraulic flow. (EXAMPLE: Planer)

Connect the attachment to the quick couplers (Item 1)


[Figure OI-58].
P-43614 P-31847A

Some attachments may have a case drain which needs


to be connected to the small quick coupler (Item 2) To Connect: Remove dirt or debris from the surface of
[Figure OI-58]. both the male and female couplers, and from the outside
diameter of the male coupler. Visually check the couplers
Figure OI-59
for corroding, cracking, damage or excessive wear. If any
of these conditions exist, the coupler(s) [Figure OI-60]
must be replaced.

Install the male coupler into the female coupler. Full


connection is made when the ball release sleeve slides
forward on the female coupler.

To Disconnect: Hold the male coupler. Retract the sleeve


on the female coupler until the couplers disconnect.

2
1 P-76460C
WARNING
Press the HIGH FLOW button (Item 1) [Figure OI-59].
AVOID BURNS
The light (Item 2) [Figure OI-59] will be ON. Hydraulic fluid, tubes, fittings and quick couplers
can get hot when running machine and attachments.
To disengage, press the HIGH FLOW button (Item 1) Be careful when connecting and disconnecting quick
[Figure OI-59] again. couplers.
W-2220-0396
The light (Item 2) [Figure OI-59] will be OFF.

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HYDRAULIC CONTROLS (CONT’D) Figure OI-61

Relieve Auxiliary Hydraulic Pressure (Loader And


Attachment)

WARNING
AVOID BURNS
Hydraulic fluid, tubes, fittings and quick couplers
can get hot when running machine and attachments.
Be careful when connecting and disconnecting quick 1
couplers. P-76460C
W-2220-0396

Press the auxiliary hydraulics button (Item 1) [Figure OI-


61].

WARNING Standard and ACS (If Equipped)

Figure OI-62
AVOID INJURY OR DEATH

Dealer Copy -- Not for Resale


Diesel fuel or hydraulic fluid under pressure can
penetrate skin or eyes, causing serious injury or 1
death. Fluid leaks under pressure may not be visible.
Use a piece of cardboard or wood to find leaks. Do
not use your bare hand. Wear safety goggles. If fluid
enters skin or eyes, get immediate medical attention
from a physician familiar with this injury.
W-2072-0807

P16537B P-31833A

Front Auxiliary Quick Couplers


SJC (If Equipped)
When Connecting: Push the quick couplers tightly
together and hold for five seconds; the pressure is Figure OI-63
automatically relieved as the couplers are installed.

When Disconnecting: Push the quick couplers tightly


together and hold for five seconds; then retract the
sleeve until the couplers disconnect.
1

Rear Auxiliary and Secondary Front Auxiliary Quick


Couplers
P-27820A P-24802A

Put the attachment flat on the ground.


Move the rear auxiliary hydraulic switch (Item 1) [Figure
Stop the engine and turn the key to RUN (Standard Key OI-62] or [Figure OI-63] to the right and left several
Panel) or press the RUN / ENTER button (Deluxe times.
Instrumentation Panel).

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53 of 174
ATTACHMENT CONTROL DEVICE (ACD) Standard and ACS (If Equipped)

This machine may be equipped with an Attachment Figure OI-66


Control Device.

Description 3

Figure OI-64

1
2
1
P16537B P-31833A

SJC (If Equipped)

Figure OI-67

P-43614

Dealer Copy -- Not for Resale


3
Connect the attachment’s electrical harness to the 1 2
attachment control device (Item 1) [Figure OI-64].
P-27820A P-24802A
Figure OI-65

1 Additional switches (Items 1, 2 and 3) [Figure OI-66] or


[Figure OI-67] on the right and left control handles or
joysticks are used to control some attachment functions
through the attachment control device.

NOTE: ACD takes over the function of auxiliary


hydraulic switch (Item 3) [Figure OI-66] or
[Figure OI-67] from Rear Auxiliary Hydraulics
and Secondary Front Auxiliary Hydraulics
when an attachment electrical harness is
attached to the ACD.

See the appropriate attachment Operation &


P-31832 Maintenance Manual for control details.

You will need the Dual-Connector (7-pin / 14-pin) kit (Item


1) [Figure OI-65] to operate early model attachments.
See your Bobcat loader dealer.

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DAILY INSPECTION

Figure OI-68

Dealer Copy -- Not for Resale

6734534-V

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55 of 174
DAILY INSPECTION (CONT’D)

Daily Inspection And Maintenance WARNING


Maintenance work must be done at regular intervals.
Failure to do so will result in excessive wear and early Operator must have instructions before operating
failures. The Service Schedule [Figure OI-68] is a guide the machine. Untrained operators can cause injury or
for correct maintenance of the Bobcat loader. It is located death.
inside the rear door of the loader and also in the W-2001-0502

MACHINE SIGN TRANSLATION section of this manual.


(See SERVICE SCHEDULE (6734534) on Page MST-3.) NOTE: Fluids such as engine oil, hydraulic fluid,
coolant, etc. must be disposed of in an
• Engine Oil Level environmentally safe manner. Some
• Hydraulic / Hydrostatic Fluid Level regulations require that certain spills and
leaks on the ground must be cleaned in a
• Engine Air Filter, Check System for Damage or Leaks specific manner. See local, state and federal
• Engine Coolant Level, Check System for Damage or regulations for correct disposal.
Leaks
• Operator Cab and Cab Mounting Hardware
• Seat Belt
• Seat Bar and Control Interlocks IMPORTANT
• Grease Pivot Pins (Lift Arms, Bob-Tach, Cylinders,
PRESSURE WASHING DECALS

Dealer Copy -- Not for Resale


Bob-Tach Wedges)
• Never direct the stream at a low angle toward the
• Tires, Check for Wear, Damage, Correct Air Pressure decal that could damage the decal causing it to
• Fuel Filter, Remove Trapped Water peel from the surface.
• Direct the stream at a 90 degree angle and at
• Loose or Broken Parts, Repair or Replace as least 12 inches (300 mm) from the decal. Wash
Necessary from the center of the decal toward the edges.
• Safety Treads and Safety Signs (Decals), Replace as I-2226-0104
necessary
• Lift Arm Support Device, Replace if Damaged
• Bobcat Interlock Control System (BICS)

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PRE-STARTING PROCEDURE Operation & Maintenance Manual And Operator’s
Handbook Locations
Entering The Loader
Figure OI-70
Figure OI-69

1 2

N-20299

1 2

S4010

P-66661

Read and understand the Operation & Maintenance


Manual and the Operator’s Handbook (Item 1) [Figure
Use the bucket or attachment steps, grab handles and
OI-70] before operating the loader.
safety treads (on the loader lift arms and frame) to get on

Dealer Copy -- Not for Resale


and off the loader [Figure OI-69]. Do not jump. The Operation & Maintenance Manual and other
manuals can be kept in a container (Item 2) [Figure OI-
Safety treads are installed on the Bobcat loader to 70] provided behind the operator seat.
provide a slip resistant surface for getting on and off the
loader.

Keep safety treads clean and replace when damaged.


Replacement treads are available from your Bobcat
WARNING
dealer.
AVOID INJURY OR DEATH
Instructions are necessary before operating or
servicing machine. Read and understand the
Operation & Maintenance Manual, Operator’s
Handbook and signs (decals) on machine. Follow
warnings and instructions in the manuals when
making repairs, adjustments or servicing. Check for
correct function after adjustments, repairs or service.
Untrained operators and failure to follow instructions
can cause injury or death.
W-2003-0807

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57 of 174
PRE-STARTING PROCEDURE (CONT’D)

Seat Adjustment

Figure OI-71

P13907

Release the seat lever (Item 1) [Figure OI-71] and adjust


the seat position for comfortable operation of the loader
controls.

Dealer Copy -- Not for Resale


Figure OI-72

1
P-16052

Suspension Seat - (Option and Loaders with 2-Speed)


Release the lever (Item 1) [Figure OI-72] to adjust the
seat distance from the levers and footrests.

Release the lever (Item 2) [Figure OI-72] to adjust the


angle of the seat back.

Turn the lever (Item 3) [Figure OI-72] to adjust the seat


cushion for weight of the operator.

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PRE-STARTING PROCEDURE (CONT’D)

Seat Belt Adjustment

Figure OI-73
IMPORTANT
Check the seat belt and shoulder belt retractors for
correct operation.

Keep retractors clean and replace as necessary.


I-2199-0200

P-16041

Seat Bar

Figure OI-75

P-16038

Squeeze both seat belt adjusters to release and lengthen


each half of the seat belt [Figure OI-73].

Dealer Copy -- Not for Resale


Fasten the seat belt.

Pull the ends of the belt through the belt adjusters so that
the seat belt is snug and the buckle is centered between
your hips [Figure OI-73].
P-45114
Figure OI-74

2 Lower the seat bar and engage the parking brake


[Figure OI-75].

Put the foot pedals or hand controls in neutral position.

NOTE: Keep your hands on the steering levers and


1 N-21774 your feet on the foot pedals (or footrests)
while operating the loader.

WARNING
AVOID INJURY OR DEATH
When operating the machine:
N-21773 • Keep the seat belt fastened snugly.
• The seat bar must be lowered.
3-Point Restraint - (Option and Loaders with 2-Speed) • Keep your feet on the pedal controls or footrests
Connect the shoulder belt to the lap belt (Item 1) [Figure and hands on steering levers.
W-2261-0799
OI-74]. Pull the lap belt across to the left side of the seat
(Item 2) [Figure OI-74] and fasten.

The shoulder belt must be positioned over your right


shoulder and lap belt over your lower hips [Figure OI-74].

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59 of 174
STARTING THE ENGINE Figure OI-78

Standard Key Panel

WARNING
AVOID INJURY OR DEATH
2
• Engines can have hot parts and hot exhaust gas.
Keep flammable material away.
• Do not use machines in atmosphere containing 1 P-76461B

explosive gas.
W-2051-1086
If the temperature is cold, the air intake heater will
automatically cycle. The engine preheat icon (Item 1) will
Perform the PRE-STARTING PROCEDURE. (See PRE- be ON and the cycle time remaining will show in the data
STARTING PROCEDURE on Page OI-33.) display (Item 2) [Figure OI-78].

Figure OI-76 When the engine preheat icon goes OFF, turn the key
switch to START (Item 3). Release the key when the
engine starts and allow it to return to the RUN position
(Item 2) [Figure OI-77].

NOTE: Make sure both hand controls (ACS) or

Dealer Copy -- Not for Resale


joysticks (SJC) are in the neutral position
before starting the engine. Do not move the
levers or joysticks from the neutral position
when turning the key to RUN or START with
the BICS activated.

If controls are moved:

a. The neutral position for the hydraulic valve


spool and hand control may not be correctly
P-31864
calibrated. This can result in slight movement of
the lift or tilt hydraulic cylinders when the hand
Set the engine speed control to the idle position [Figure control lever is returned to the neutral position
OI-76]. after start-up.

Figure OI-77 OR

1 b. The General Warning indicator light on the left


2 panel will be ON.
3
If either condition occurs, return the key to STOP
(Item 1) [Figure OI-77]. Put the controls in the neutral
position and re-start engine.

WARNING
S4498
AVOID INJURY OR DEATH
• Fasten seat belt, start and operate only from the
Turn the key switch to RUN (Item 2) [Figure OI-77]. The operator seat.
indicator lights on the left instrument panel will come ON • Never wear loose clothing when working near
briefly and the Instrument Panel / monitoring system will machine.
W-2135-1188
do a self test.

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60 of 174
STARTING THE ENGINE (CONT’D) Figure OI-80

Standard Key Panel (Cont’d)

Figure OI-79

ACS FRONT PANEL


1

SJC
2 1
P-76683

B-15993Q Press the PRESS TO OPERATE LOADER button (Item


1) [Figure OI-80] to activate the BICS™ and to perform
B-15993R
hydraulic and loader functions.

(ACS) Select hand control or foot pedal operation (Item NOTE: (SJC) The light of the current switch position
1) [Figure OI-79]. (ISO or H) will flash, which will indicate

Dealer Copy -- Not for Resale


PRESS TO OPERATE LOADER is required.
OR The light will flash when the key switch is ON
and continue to flash until the PRESS TO
(SJC) Select ‘ISO’ or ‘H’ Control Pattern (Item 2) [Figure OPERATE LOADER button is pressed,
OI-79]. thereafter the light will become solid. If the
mode (ISO / H) is changed while driving, the
active mode light will remain solid and the
pending mode light will flash. When operation
of the machine is returned to neutral, the
active mode light will then turn off and the
pending mode light will continue to flash until
the PRESS TO OPERATE LOADER button is
pressed.

WARNING
AVOID INJURY OR DEATH
When an engine is running in an enclosed area, fresh
air must be added to avoid concentration of exhaust
fumes. If the engine is stationary, vent the exhaust
outside. Exhaust fumes contain odorless, invisible
gases which can kill without warning.
W-2050-0807

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STARTING THE ENGINE (CONT’D) Figure OI-82

Deluxe Instrumentation Panel

WARNING 1 2

AVOID INJURY OR DEATH


• Engines can have hot parts and hot exhaust gas.
Keep flammable material away.
• Do not use machines in atmosphere containing 4
explosive gas.
W-2051-1086
3

Perform the PRE-STARTING PROCEDURE. (See PRE- B-15553J


STARTING PROCEDURE on Page OI-33.)
Press the RUN / ENTER button (Item 4) [Figure OI-82].
Figure OI-81
Use the numeric keypad (Item 2) to enter the password,
then press the RUN / ENTER button (Item 4) [Figure OI-
82].

Dealer Copy -- Not for Resale


Figure OI-83

2
P-31864

1
P-76461B
Set the engine speed control to the idle position [Figure
OI-81]
If the temperature is cold, the air intake heater will
NOTE: Loaders with a Deluxe Instrumentation Panel automatically cycle. The engine preheat icon (Item 1) will
have a permanent, randomly generated be ON and the cycle time remaining will show in the data
Master Password set at the factory. Your display (Item 2) [Figure OI-83].
loader will be assigned an Owner Password.
Your dealer will provide you with this When the engine preheat icon goes OFF, press the
password. Change the password to one that START button (Item 3) [Figure OI-82]. Release the
you will easily remember to prevent button when the engine starts.
unauthorized use of your loader. (See
Changing The Owner Password on Page SA-
10.) Keep your password in a safe place for
future needs.

OI-38 S185 Operation & Maintenance Manual


62 of 174
STARTING THE ENGINE (CONT’D) Figure OI-85

Deluxe Instrumentation Panel (Cont’d)

NOTE: Make sure both hand controls (ACS) or


joysticks (SJC) are in the neutral position
before starting the engine. Do not move the
levers or joysticks from the neutral position
when pressing the RUN / ENTER or START
buttons with the BICS activated.

If controls are moved:

a. The neutral position for the hydraulic valve


spool and hand control may not be correctly 1
calibrated. This can result in slight movement of P-76683
the lift or tilt hydraulic cylinders when the hand
control lever is returned to the neutral position
after start-up. Press the PRESS TO OPERATE LOADER button (Item
1) [Figure OI-85] to activate the BICS™ and to perform
OR hydraulic and loader functions.

b. The General Warning indicator light on the left NOTE: (SJC) The light of the current switch position
panel will be ON. (ISO or H) will flash, which will indicate

Dealer Copy -- Not for Resale


PRESS TO OPERATE LOADER is required.
If either condition occurs, press the STOP button The light will flash when the key switch is ON
(Item 1) [Figure OI-82]. Put the controls in the neutral and continue to flash until the PRESS TO
position and re-start the engine. OPERATE LOADER button is pressed,
thereafter the light will become solid. If the
Figure OI-84 mode (ISO / H) is changed while driving, the
active mode light will remain solid and the
ACS FRONT PANEL pending mode light will flash. When operation
1 of the machine is returned to neutral, the
active mode light will then turn off and the
pending mode light will continue to flash until
the PRESS TO OPERATE LOADER button is
pressed.
SJC
2

WARNING
AVOID INJURY OR DEATH
B-15993Q
When an engine is running in an enclosed area, fresh
B-15993R air must be added to avoid concentration of exhaust
fumes. If the engine is stationary, vent the exhaust
(ACS) Select hand control or foot pedal operation (Item outside. Exhaust fumes contain odorless, invisible
1) [Figure OI-84]. gases which can kill without warning.
W-2050-0807

OR

(SJC) Select ‘ISO’ or ‘H’ Control Pattern (Item 2) [Figure


OI-84].

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63 of 174
STARTING THE ENGINE (CONT’D)

Cold Temperature Starting

WARNING
AVOID INJURY OR DEATH
Do not use ether with glow plug (preheat) systems.
Explosion can result which can cause injury, death,
or severe engine damage.
W-2071-0907

If the temperature is below freezing, perform the


following to make starting the engine easier:

• Replace the engine oil with the correct type and


viscosity for the anticipated starting temperature.
(See Engine Oil Chart on Page PM-22.)

• Make sure the battery is fully charged.

• Install an engine heater, available from your Bobcat

Dealer Copy -- Not for Resale


loader dealer.

• Move engine speed control lever halfway before


starting. Return to idle position after the engine starts.

NOTE: The display screen of the Deluxe


Instrumentation Panel may not be
immediately visible when the temperature is
below -15°F (-26°C). It may take 30 seconds to
several minutes for the display screen to
warm up. All systems remain monitored even
when the display screen is off.

OI-40 S185 Operation & Maintenance Manual


64 of 174
STARTING THE ENGINE (CONT’D) Standard and ACS (If Equipped)

Warming The Hydraulic / Hydrostatic System Figure OI-87


Left Handle Right Handle

1
IMPORTANT
When the temperature is below -20°F (-30°C),
hydrostatic oil must be warmed before starting. The
hydrostatic system will not get enough oil at low 1
temperatures and will be damaged. Park the machine P-54603 P-54602
in an area where the temperature will be above 0°F
(-18°C) if possible.
I-2007-1285 Press the bottom of the two-speed switch (Item 1)
[Figure OI-87] to cycle system back to single speed
when the two-speed icon (Item 1) [Figure OI-86] stops
Let the engine run for a minimum of five minutes to warm flashing. Then press the top of the switch (Item 1)
the engine and hydrostatic transmission fluid before [Figure OI-87] to enter two-speed operation.
operating the loader.
NOTE: Returning the two-speed switch to single
Figure OI-86 speed operation will turn the flashing icon off
immediately.

Dealer Copy -- Not for Resale


SJC (If Equipped)
1
Figure OI-88
Left Joystick Right Joystick
1

P-76455C

1
The two-speed icon (Item 1) [Figure OI-86] will flash
P-24820 P-24802
slowly if the operator attempts to engage two-speed
operation before the hydraulic / hydrostatic system has
been adequately warmed up. Press the top of the two-speed switch (Item 1) [Figure
OI-88] to enter two-speed operation when the two-speed
NOTE: There is a minimum three minute delay if the icon (Item 1) [Figure OI-86] stops flashing.
two-speed icon is flashing slowly. The
machine will automatically warm up the NOTE: Returning the two-speed switch to single
hydraulic / hydrostatic fluid and notify the speed operation will turn the flashing icon off
operator when fluid is warm enough for two- immediately.
speed operation by turning off the two-speed
icon.

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MONITORING THE DISPLAY PANELS Warning And Shutdown

Left Panel When a WARNING condition exists, the associated icon


light will come ON and there will be 3 beeps from the
Figure OI-89 alarm. If this condition is allowed to continue, there may
be damage to the engine or loader hydraulic systems.

When a SHUTDOWN condition exists, the associated


icon light will come ON and there will be a continuous
beep from the alarm. The monitoring system will
automatically stop the engine in 15 seconds. The engine
can be restarted to move or relocate the loader.
2
The SHUTDOWN feature is associated with the following
1
icons:

P-76460C General Warning


Engine Malfunction
Engine Coolant Temperature
Frequently monitor the temperature and fuel gauges and Hydraulic System Malfunction
BICS™ lights (all BICS™ lights must be OFF to operate
loader) [Figure OI-89].

After the engine is running, frequently monitor the left

Dealer Copy -- Not for Resale


instrument panel [Figure OI-89] for error conditions.

The associated icon will be ON if there is an error


condition.

EXAMPLE: Engine Coolant Temperature is High

The Engine Over-Temperature icon (Item 1) [Figure OI-


89] will be ON.

Press the Information button (Item 2) [Figure OI-89] to


cycle the data display until the service code screen is
displayed. One of the following SERVICE CODES will be
displayed.

• M0810 Engine Coolant Temperature High


• M0811 Engine Coolant Temperature Extremely High

Find the cause of the error code and correct before


operating the loader again. (See Service Codes List on
Page SA-4.)

OI-42 S185 Operation & Maintenance Manual


66 of 174
STOPPING THE ENGINE AND LEAVING THE Remove the key from the switch (Standard Key Panel) to
LOADER prevent operation of the loader by unauthorized
personnel.
Procedure
NOTE: Activating the Password Lockout Feature on
Stop the loader on level ground. machines with the Deluxe Instrumentation
Panel allows operation of the loader without
Fully lower the lift arms and put the attachment flat on the using a password. (See Password Lockout
ground. Feature on Page SA-11.)

Figure OI-90 Figure OI-92

Dealer Copy -- Not for Resale


P-31864
P-66659 P-66660

Pull the engine speed control fully backward [Figure OI- Exit the loader using grab handles, safety tread and
90] to decrease the engine speed. steps (maintaining a 3-point contact) [Figure OI-92].

Engage the parking brake.

Figure OI-91 WARNING


Before you leave the operator’s seat:
1 • Lower the lift arms, put the attachment flat on the
ground.
• Stop the engine.
• Engage the parking brake.
• Raise seat bar.
• (Foot Pedal Controls) Move pedals until both
2 lock.
• (Advanced Control System-ACS) Move the
hydraulic controls to the NEUTRAL POSITION to
P-76603 B-15553L
make sure that both lift and tilt functions are
deactivated.
The seat bar system must deactivate the lift and
Turn the key switch to the STOP position (Item 1) tilt control functions when the seat bar is up.
(Standard Key Panel) or press the STOP button (Item 2) Service the system if hand controls do not
(Deluxe Instrumentation Panel) [Figure OI-91]. deactivate.
• (Selectable Joystick Controls-SJC) Move the
Lift the seat bar and make sure the lift and tilt functions joysticks to the NEUTRAL POSITION to make
are deactivated. sure that travel and hydraulic functions are
deactivated.
Unbuckle the seat belt. The seat bar system must deactivate these
functions when the seat bar is up. Service the
system if controls do not deactivate.
W-2463-0603

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STOPPING THE ENGINE AND LEAVING THE Front Door (If Equipped)
LOADER (CONT’D)
NOTE: When an Operator Cab Enclosure Kit is
Emergency Exit installed, the window of the front door can be
used as an emergency exit [Figure OI-95].
The front opening on the operator cab and rear window
provide exits. NOTE: If the loader has a Special Application Door
Kit installed, the window of the front door is
Rear Window (If Equipped) NOT an emergency exit.

Figure OI-93 Figure OI-95

Dealer Copy -- Not for Resale


P-64994 N-20171

Pull on the tag on the top of the rear window to remove Pull the plastic loop at the top of the window in the front
the rubber cord [Figure OI-93]. door to remove the rubber cord [Figure OI-95].

Push the rear window out of the rear of the operator cab. Figure OI-96

Figure OI-94

X X

X X

S0363

P-31269A
Push the window out with your foot at any corner of the
window [Figure OI-96].
Exit through the rear of the operator cab [Figure OI-94].
Exit through the front door.

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68 of 174
ATTACHMENTS Use the correct bucket size for the type and density of
material being handled. For safe handling of materials
Choosing The Correct Bucket and avoiding machine damage, the attachment (or
bucket) should handle a full load without going over the
ROC for the loader. Partial loads make steering more
WARNING difficult.

Pallet Forks
AVOID INJURY OR DEATH
Never use attachments or buckets which are not Figure OI-98
approved by Bobcat Company. Buckets and
attachments for safe loads of specified densities are
approved for each model. Unapproved attachments 1
can cause injury or death.
W-2052-0907

NOTE: Warranty is void if non-approved attachments


are used on the Bobcat loader. Load varies with
model of pallet fork
being used.
The dealer can identify, for each model loader, the
attachments and buckets approved by Bobcat. The
buckets and attachments are approved for Rated
Operating Capacity (ROC) and for secure fastening to
the Bob-Tach.

Dealer Copy -- Not for Resale


B-17255
The ROC for this loader is shown on a decal in the
operator cab. (See Performance on Page SPEC-4.)
The maximum load to be carried when using a pallet fork
is shown on a decal located on the pallet fork frame (Item
The ROC is determined by using a bucket and material of
1) [Figure OI-98].
normal density, such as dirt or dry gravel. If longer
buckets are used, the load center moves forward and
See your Bobcat dealer for more information about pallet
reduces the ROC. If very dense material is loaded, the
fork inspection, maintenance and replacement. See your
volume must be reduced to prevent overloading.
Bobcat dealer for ROC when using a pallet fork and for
other available attachments.
Figure OI-97

WRONG

WARNING
AVOID INJURY OR DEATH
Do not exceed Rated Operating Capacity (ROC).
Excessive load can cause tipping or loss of control.
W-2053-0903

B-16251

Exceeding the ROC [Figure OI-97] can cause the


following problems:

• Steering the loader may be difficult.


• Tires will wear faster.
• There will be a loss of stability.
• The life of the Bobcat loader will be reduced.

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ATTACHMENTS (CONT’D) Figure OI-100

Installing And Removing The Attachment (Hand


Lever Bob-Tach)

The Bob-Tach is used for fast changing of buckets and


attachments. See the appropriate Attachment Operation
& Maintenance Manual to install other attachments.

Figure OI-99

N-18516

Tilt the Bob-Tach backward until the cutting edge of the


bucket (or other attachment) is slightly off the ground to
ensure the mounting frame is tight to the Bob-Tach
[Figure OI-100].

Stop the engine and exit the loader. (See STOPPING

Dealer Copy -- Not for Resale


N-18515
THE ENGINE AND LEAVING THE LOADER on Page
PM-43.)

Installing

Pull the Bob-Tach levers all the way up (Item 1) [Figure


OI-99]. WARNING
Enter the loader and perform the PRE-STARTING Before you leave the operator’s seat:
PROCEDURE. (See PRE-STARTING PROCEDURE on • Lower the lift arms, put the attachment flat on the
Page OI-33.) ground.
• Stop the engine.
• Engage the parking brake.
Start the engine, press the PRESS TO OPERATE • Raise seat bar.
LOADER button and release the parking brake. • (Foot Pedal Controls) Move pedals until both
lock.
Lower the lift arms and tilt the Bob-Tach forward. • (Advanced Control System-ACS) Move the
hydraulic controls to the NEUTRAL POSITION to
make sure that both lift and tilt functions are
Drive the loader forward until the top edge of the Bob- deactivated.
Tach is completely under the top flange of the bucket The seat bar system must deactivate the lift and
[Figure OI-99] (or other attachment). Be sure the Bob- tilt control functions when the seat bar is up.
Tach levers do not hit the bucket. Service the system if hand controls do not
deactivate.
• (Selectable Joystick Controls-SJC) Move the
joysticks to the NEUTRAL POSITION to make
sure that travel and hydraulic functions are
deactivated.
The seat bar system must deactivate these
functions when the seat bar is up. Service the
system if controls do not deactivate.
W-2463-0603

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ATTACHMENTS (CONT’D)

Installing And Removing The Attachment (Hand


Lever Bob-Tach) (Cont’d) WARNING
Installing (Cont’d) Bob-Tach wedges must extend through the holes in
attachment. Lever(s) must be fully down and locked.
Figure OI-101 Failure to secure wedges can allow attachment to
come off and cause injury or death.
W-2102-0497

Removing

Lower the lift arms and put the attachment flat on the
ground. Lower or close any hydraulic equipment, if
applicable.

Stop the engine and exit the loader. (See STOPPING


THE ENGINE AND LEAVING THE LOADER on Page
PM-43.)

1
N-18526A

WARNING

Dealer Copy -- Not for Resale


Push down on the Bob-Tach levers until they are fully
engaged in the locked position (Item 1) [Figure OI-101]
(wedges fully extended).
Before you leave the operator’s seat:
• Lower the lift arms, put the attachment flat on the
Figure OI-102 ground.
• Stop the engine.
• Engage the parking brake.
• Raise seat bar.
• (Foot Pedal Controls) Move pedals until both
lock.
• (Advanced Control System-ACS) Move the
1 hydraulic controls to the NEUTRAL POSITION to
make sure that both lift and tilt functions are
deactivated.
The seat bar system must deactivate the lift and
tilt control functions when the seat bar is up.
Service the system if hand controls do not
deactivate.
• (Selectable Joystick Controls-SJC) Move the
joysticks to the NEUTRAL POSITION to make
2 sure that travel and hydraulic functions are
deactivated.
P-31233 P-31237 The seat bar system must deactivate these
functions when the seat bar is up. Service the
system if controls do not deactivate.
The wedges (Item 1) must extend through the holes (Item W-2463-0603
2) [Figure OI-102] in the mounting frame of the bucket
(or other attachment), securely fastening the bucket to Disconnect attachment electrical harness, water line and
the Bob-Tach. hydraulic lines, if applicable, from the loader. (See
Relieve Auxiliary Hydraulic Pressure (Loader And
Attachment) on Page OI-29.)

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ATTACHMENTS (CONT’D) Installing And Removing The Attachment (Power
Bob-Tach)
Installing And Removing The Attachment (Hand
Lever Bob-Tach) (Cont’d) This machine may be equipped with a Power Bob-Tach.

Removing (Cont’d) Installing

The Bob-Tach is used for fast changing of buckets and


Figure OI-103
attachments. See the appropriate Attachment Operation
& Maintenance Manual to install other attachments.

Perform the PRE-STARTING PROCEDURE. (See PRE-


STARTING PROCEDURE on Page OI-33.)

Start the engine, press the PRESS TO OPERATE


LOADER button and release the parking brake.

Lower the lift arms and tilt the Bob-Tach forward.


N-18525A
Figure OI-105

Pull the Bob-Tach levers [Figure OI-103] all the way up.
1

B-15993Q

WARNING

Dealer Copy -- Not for Resale


Bob-Tach levers have spring tension. Hold lever
tightly and release slowly. Failure to obey warning 2
can cause injury.
W-2054-1285
P-31236

Enter the loader.


Push and hold BOB-TACH “WEDGES UP” switch (Item
Perform the PRE-STARTING PROCEDURE. (See PRE- 1) (Front Panel) until levers (Item 2) [Figure OI-105] are
STARTING PROCEDURE on Page OI-33.) in unlocked position (wedges fully raised).

Start the engine, press the PRESS TO OPERATE Figure OI-106


LOADER button and release the parking brake.

Figure OI-104

N-18515

N-18515
Drive the loader forward until the top edge of the Bob-
Tach is completely under the top flange of the bucket
Tilt the Bob-Tach forward and move the loader backward, [Figure OI-106] (or other attachment). Be sure the Bob-
away from the bucket or attachment [Figure OI-104]. Tach levers do not hit the bucket.

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ATTACHMENTS (CONT’D) Figure OI-108

Installing And Removing The Attachment (Power


Bob-Tach) (Cont’d) 1

Installing (Cont’d)
B-15993Q

Figure OI-107
2

P-31235

N-18516 P-31233

Dealer Copy -- Not for Resale


Tilt the Bob-Tach backward until the cutting edge of the
bucket (or other attachment) is slightly off the ground Push and hold BOB-TACH “WEDGES DOWN” switch
[Figure OI-107]. (Front Panel) (Item 1) until levers are fully engaged in the
locked position (Item 2) [Figure OI-108] (wedges fully
Push and hold BOB-TACH “WEDGES UP” switch (Item engaged).
1) [Figure OI-105] (Front Panel) to make sure the levers
are all the way up. The wedges (Item 3) [Figure OI-108] must extend
through the holes in the mounting frame of the bucket (or
NOTE: The Power Bob-Tach system has continuous other attachment), securely fastening the bucket to the
pressurized hydraulic oil to keep the wedges Bob-Tach.
in the engaged position and prevent
attachment disengagement. Because the
wedges can slowly lower, the operator may
need to reactivate the switch (WEDGES UP) to
be sure both wedges are fully raised before
WARNING
installing the attachment.
Bob-Tach wedges must extend through the holes in
attachment. Lever(s) must be fully down and locked.
Failure to secure wedges can allow attachment to
come off and cause injury or death.
W-2102-0497

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ATTACHMENTS (CONT’D) Figure OI-109

Installing And Removing The Attachment (Power


Bob-Tach) (Cont’d) 1

Removing B-15993Q

Lower the lift arms and put the attachment flat on the
ground. Lower or close any hydraulic equipment, if
applicable.

If the attachment has electrical, water or hydraulic


connections to the loader:

1. Stop the engine and exit the loader. (See STOPPING


THE ENGINE AND LEAVING THE LOADER on Page P-31236
PM-43.)

Push and hold the BOB-TACH “WEDGES UP” switch


(Front Panel) (Item 1) [Figure OI-109] until the wedges

WARNING are fully raised.

Figure OI-110
Before you leave the operator’s seat:

Dealer Copy -- Not for Resale


• Lower the lift arms, put the attachment flat on the
ground.
• Stop the engine.
• Engage the parking brake.
• Raise seat bar.
• (Foot Pedal Controls) Move pedals until both
lock.
• (Advanced Control System-ACS) Move the
hydraulic controls to the NEUTRAL POSITION to
make sure that both lift and tilt functions are
deactivated.
The seat bar system must deactivate the lift and
tilt control functions when the seat bar is up.
Service the system if hand controls do not
deactivate.
• (Selectable Joystick Controls-SJC) Move the
N-18515
joysticks to the NEUTRAL POSITION to make
sure that travel and hydraulic functions are
deactivated.
The seat bar system must deactivate these Tilt the Bob-Tach forward and move the loader backward,
functions when the seat bar is up. Service the away from the bucket or attachment [Figure OI-110].
system if controls do not deactivate.
W-2463-0603
NOTE: The Power Bob-Tach system has continuous
pressurized hydraulic oil to keep the wedges
2. Disconnect attachment electrical harness and water in the engaged position and prevent
or hydraulic lines, if applicable, from the loader. (See attachment disengagement. Because the
Relieve Auxiliary Hydraulic Pressure (Loader And wedges can slowly lower, the operator may
Attachment) on Page OI-29.) need to reactivate the switch (WEDGES UP)
when removing an attachment to be sure both
3. Perform the PRE-STARTING PROCEDURE. (See wedges are fully raised.
PRE-STARTING PROCEDURE on Page OI-33.)

4. Start the engine, press the PRESS TO OPERATE


LOADER button and release the parking brake.

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OPERATING PROCEDURE Figure OI-111

Inspect The Work Area WITH BUCKET FULL

Before beginning operation, inspect the work area for


unsafe conditions.

Look for sharp drop-offs or rough terrain. Have


underground utility lines (gas, water, sewer, irrigation,
etc.) located and marked.

Remove objects or other construction material that could


damage the loader or cause personal injury.

Operating With A Full Bucket


Going Up Slope B-16266
When operating on a public road or highway, always
follow local regulations. For example: Slow Moving
Vehicle Sign or direction signals may be required. Figure OI-112
WITH BUCKET FULL
Always warm the engine and hydrostatic system before
operating the loader.

Dealer Copy -- Not for Resale


IMPORTANT
Machines warmed up with moderate engine speed
and light load have longer life.
I-2015-0284

Operate the loader with engine at full speed for maximum


horsepower. Move the steering levers only a small Going Down Slope B-16262
amount to operate the loader slowly.

New operators must operate the loader in an open area With a full bucket, go up or down the slope with the heavy
without bystanders. Operate the controls until the loader end toward the top of the slope [Figure OI-111] and
can be handled at an efficient and safe rate for all [Figure OI-112].
conditions of the work area.

WARNING
AVOID INJURY OR DEATH
• Keep the lift arms as low as possible.
• Do not travel or turn with the lift arms up.
• Turn on level ground.
• Go up and down slopes, not across them.
• Keep the heavy end of the machine uphill.
• Do not overload the machine.
Failure to obey warnings can cause the machine to
tip or roll over and cause injury or death.
W-2018-1187

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OPERATING PROCEDURE (CONT’D)

Operating With An Empty Bucket

Figure OI-113
WITH BUCKET EMPTY

Going Down Slope


B-15540

Figure OI-114
WITH BUCKET EMPTY

Dealer Copy -- Not for Resale


Going Up Slope B-15517

With an empty bucket, go down or up the slope with the


heavy end toward the top of the slope [Figure OI-113]
and [Figure OI-114].

Raise the bucket only high enough to avoid obstructions


on rough ground.

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OPERATING PROCEDURE (CONT’D) Emptying

Filling And Emptying The Bucket (Foot Pedals) Figure OI-117

Filling

Figure OI-115 2

1
1 2

B-15534A B-15973

Keep the bucket low when moving to the area where you
B-15520C B-15973 want to empty the bucket.

Raise the lift arms (Item 1) [Figure OI-117]. Level the


Figure OI-116 bucket (Item 2) [Figure OI-117] while raising the lift arms
to help prevent material from falling off the back of the
bucket.

Dealer Copy -- Not for Resale


Drive forward slowly until the bucket is over the top of the
truck box or bin.

1 Empty the bucket (Item 2) [Figure OI-117]. If all the


material is near the side of the truck or bin, use the
bucket tilt to move it to the other side.

B-15521C B-15973

Lower the lift arms all the way (Item 1) [Figure OI-115].
WARNING
Tilt the bucket forward (Item 2) [Figure OI-115] until the Never dump over an obstruction, such as a post, that
cutting edge of the bucket is on the ground. can enter the operator cab. The machine could tip
forward and cause injury or death.
W-2057-0694
Drive slowly forward into the material. Tilt the bucket
backward (Item 1) [Figure OI-116] all the way when the
bucket is full.

Drive backward away from the material.

WARNING
Load, unload and turn on flat level ground. Do not
exceed Rated Operating Capacity (ROC) shown on
sign (decal) in cab. Failure to obey warnings can
cause the machine to tip or roll over and cause injury
or death.
W-2056-0903

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OPERATING PROCEDURE (CONT’D) Lower the lift arms all the way (Item 1) [Figure OI-119].
Put the cutting edge of the bucket on the ground (Item 2)
Leveling The Ground Using Float (Foot Pedals) [Figure OI-119].
Figure OI-118
Drive forward slowly and continue to tilt the bucket down
(Item 2) [Figure OI-119] until it enters the ground.

Raise the cutting edge a small amount (Item 3) [Figure


1 2 OI-119] to increase traction and keep an even digging
depth. Continue to drive forward until the bucket is full.
When the ground is hard, raise and lower the cutting
3 edge of the bucket (Items 2 and 3) [Figure OI-119] while
driving forward slowly.

Figure OI-120
B-15522 B-15973

Put the lift arms in float position by pushing the pedal all
the way forward (Item 1) [Figure OI-118] until the pedal
is locked in the forward position.

Tilt the bucket forward (Item 2) [Figure OI-118] to


change the position of the cutting edge of the bucket.
1
With the bucket tilted farther forward, there is more force

Dealer Copy -- Not for Resale


on the cutting edge and more loose material can be
moved.
B-15538B B-15973
Drive backward to level loose material.

Push the bottom of the lift pedal (Item 3) [Figure OI-118] Tilt the bucket backward (Item 1) [Figure OI-120] as far
to unlock the float position. as it will go when the bucket is full.

Filling

IMPORTANT Figure OI-121

Never drive forward when the hydraulic control for


lift arms is in float position. 1 2
I-2005-1285

Digging And Filling A Hole (Foot Pedals)

Digging

Figure OI-119
B-15537B B-15973

Lower the lift arms (Item 1) [Figure OI-121] and put the
1 2 cutting edge of the bucket on the ground (Item 2) [Figure
OI-121]. Drive forward to the edge of the hole to push the
material into the hole.
3
Tilt the bucket forward (Item 2) [Figure OI-121] as soon
as it is past the edge of the hole.

B-15539 B-15973
If necessary, raise the lift arms to empty the bucket.

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OPERATING PROCEDURE (CONT’D) Emptying

Filling And Emptying The Bucket (ACS - Handles, Figure OI-124


SJC - ‘H’ Pattern)

Filling
2
Figure OI-122
1

1 B-15534A B-15781

Keep the bucket low when moving to the area where you
want to empty the bucket.
B-15520C B-15781
Raise the lift arms (Item 1) [Figure OI-124]. Level the
bucket (Item 2) [Figure OI-124] while raising the lift arms
Figure OI-123 to help prevent material from falling off the back of the
bucket.

Dealer Copy -- Not for Resale


Drive forward slowly until the bucket is over the top of the
truck box or bin.

Empty the bucket (Item 2) [Figure OI-124]. If all material


1 is near the side of the truck or bin, use the bucket tilt to
move it to the other side.

B-15521C B-15781
WARNING
Lower the lift arms all the way (Item 1) [Figure OI-122].
Never dump over an obstruction, such as a post, that
Tilt the bucket forward (Item 2) [Figure OI-122] until the can enter the operator cab. The machine could tip
cutting edge of the bucket is on the ground. forward and cause injury or death.
W-2057-0694

Drive slowly forward into the material. Tilt the bucket


backward (Item 1) [Figure OI-123] all the way when the
bucket is full.

Drive backward away from the material.

WARNING
Load, unload and turn on flat level ground. Do not
exceed Rated Operating Capacity (ROC) shown on
sign (decal) in cab. Failure to obey warnings can
cause the machine to tip or roll over and cause injury
or death.
W-2056-0903

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OPERATING PROCEDURE (CONT’D)

Leveling The Ground Using Float (ACS - Handles,


SJC - ‘H’ Pattern)

Figure OI-125

3
4

2
1 1

B-15522 B-15781

Press and hold the float button (Item 1) [Figure OI-125]


while the lever is in neutral. While lowering the lift arms
(Item 2) [Figure OI-125], release the float button.

Tilt the bucket forward (Item 3) [Figure OI-125] to

Dealer Copy -- Not for Resale


change the position of the cutting edge of the bucket.

With the bucket tilted farther forward, there is more force


on the cutting edge and more loose material can be
moved.

Drive backward to level loose material.

To disengage float, press the float button again or raise


the lift arms (Item 4) [Figure OI-125].

IMPORTANT
Never drive forward when the hydraulic control for
lift arms is in float position.
I-2005-1285

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OPERATING PROCEDURE (CONT’D) Filling

Digging And Filling A Hole (ACS - Handles, SJC - ‘H’ Figure OI-128
Pattern)

Digging

2
Figure OI-126

1 3 B-15781A
B-15537B B-15781B

Lower the lift arms (Item 1) [Figure OI-128] and put the
cutting edge of the bucket on the ground (Item 2) [Figure
B-15781A OI-128]. Drive forward to the edge of the hole to push the
B-15539 B-15781B
material into the hole.

Lower the lift arms all the way (Item 1) [Figure OI-126]. Tilt the bucket forward (Item 2) [Figure OI-128] as soon
Tilt the bucket forward (Item 2) [Figure OI-126] until the as it is past the edge of the hole.
cutting edge of the bucket is on the ground.

Dealer Copy -- Not for Resale


If necessary, raise the lift arms to empty the bucket.
Drive forward slowly and continue to tilt the bucket down
(Item 2) [Figure OI-126] until it enters the ground.

Tilt the bucket backward a small amount (Item 3) [Figure


OI-126] to increase traction and keep an even digging
depth. Continue to drive forward until the bucket is full.
When the ground is hard, raise and lower the cutting
edge (Items 2 and 3) [Figure OI-126] while driving
forward.

Figure OI-127

B-15538B B-15781

Tilt the bucket backward (Item 1) [Figure OI-127] as far


as it will go when the bucket is full.

OI-57 S185 Operation & Maintenance Manual


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OPERATING PROCEDURE (CONT’D) Emptying

Filling And Emptying The Bucket (SJC - ‘ISO’ Figure OI-131


Pattern)

Filling

Figure OI-129
2

2 P-24820
B-15534A P-24802

Keep the bucket low when moving to the area where you
want to empty the bucket.
P-24820
B-15520C P-24802 Raise the lift arms (Item 1) [Figure OI-131]. Level the
bucket (Item 2) [Figure OI-131] while raising the lift arms
Figure OI-130 to help prevent material from falling off the back of the
bucket.

Dealer Copy -- Not for Resale


Drive forward slowly until the bucket is over the top of the
truck box or bin.

Empty the bucket (Item 2) [Figure OI-131]. If all material


is near the side of the truck or bin, use the bucket tilt to
1 move it to the other side.

P-24820
B-15521C P-24802
WARNING
Lower the lift arms all the way (Item 1) [Figure OI-129].
Never dump over an obstruction, such as a post, that
Tilt the bucket forward (Item 2) [Figure OI-129] until the can enter the operator cab. The machine could tip
cutting edge of the bucket is on the ground. forward and cause injury or death.
W-2057-0694

Drive slowly forward into the material. Tilt the bucket


backward (Item 1) [Figure OI-130] all the way when the
bucket is full.

Drive backward away from the material.

WARNING
Load, unload and turn on flat level ground. Do not
exceed Rated Operating Capacity (ROC) shown on
sign (decal) in cab. Failure to obey warnings can
cause the machine to tip or roll over and cause injury
or death.
W-2056-0903

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OPERATING PROCEDURE (CONT’D) Digging And Filling A Hole (SJC - ‘ISO’ Pattern)

Leveling The Ground Using Float (SJC - ‘ISO’ Digging


Pattern)
Figure OI-133
Figure OI-132

1
2

2
3 3

4 P-24820
B-15539 P-24802
1
P-24820
B-15522 P-24802
Lower the lift arms all the way (Item 1) [Figure OI-133].
Put the cutting edge of the bucket on the ground (Item 2)
Press and hold the float button (Item 1) [Figure OI-132] [Figure OI-133].
while the joystick is in neutral. While lowering the lift arms
(Item 2) [Figure OI-132], release the float button. Drive forward slowly and continue to tilt the bucket down
(Item 2) [Figure OI-133] until it enters the ground.
Tilt the bucket forward (Item 3) [Figure OI-132] to

Dealer Copy -- Not for Resale


change the position of the cutting edge of the bucket. Raise the cutting edge a small amount (Item 3) [Figure
OI-133] to increase traction and keep an even digging
With the bucket tilted farther forward, there is more force depth. Continue to drive forward until the bucket is full.
on the cutting edge and more loose material can be When the ground is hard, raise and lower the cutting
moved. edge (Items 2 and 3) [Figure OI-133] while driving
forward.
Drive backward to level loose material.
Tilt the bucket backward (Item 3) [Figure OI-133] as far
To disengage, press the float button again or raise the lift as it will go when the bucket is full.
arms (Item 4) [Figure OI-132].
Filling

Figure OI-134

IMPORTANT 1

Never drive forward when the hydraulic control for


lift arms is in float position. 2
I-2005-1285

P-24820
B-15537B P-24802

Lower the lift arms (Item 1) [Figure OI-134] and put the
cutting edge of the bucket on the ground (Item 2) [Figure
OI-134]. Drive forward to the edge of the hole to push the
material into the hole.

Tilt the bucket forward (Item 2) [Figure OI-134] as soon


as it is past the edge of the hole.

If necessary, raise the lift arms to empty the bucket.

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TOWING THE LOADER

Procedure

Because of the design of the loader, there is not a


recommended towing procedure.

• The loader can be lifted onto a transport vehicle.

• The loader can be skidded a short distance to move


for service (EXAMPLE: Move onto a transport
vehicle.) without damage to the hydrostatic system.
(The tires will not turn.) There might be slight wear to
the tires when the loader is skidded.

The towing chain (or cable) must be rated at one and


one-half times the weight of the loader. (See
Performance on Page SPEC-4.)

Dealer Copy -- Not for Resale

OI-60 S185 Operation & Maintenance Manual


84 of 174
LIFTING THE LOADER Four Point Lift

Single Point Lift

WARNING
WARNING
AVOID INJURY OR DEATH
AVOID INJURY OR DEATH • Before lifting, check fasteners on four point lift.
• Before lifting, check fasteners on single point lift • Never allow riders in the cab or bystanders within
and operator cab. 15 ft. (5 m) while lifting the machine.
W-2160-0694
• Assemble front cab fasteners as shown in this
manual.
• Never allow riders in the cab or bystanders within The loader can be lifted with the Four Point Lift which is
15 feet (5 meters) while lifting the machine. available as a kit from your Bobcat loader dealer. The
W-2007-0497 backhoe mounting kit must also be installed to provide lift
points at the front of the loader.
The loader can be lifted with the Single Point Lift which is
available as a kit from your Bobcat loader dealer. Figure OI-136

Figure OI-135

Dealer Copy -- Not for Resale


TS-1998A

TS-1998B
Attach cables or chains to lift eyes [Figure OI-136].

Install the kit as explained in the instructions with the kit


and attach lift as shown [Figure OI-135].

The Single Point Lift, supplied by Bobcat, is designed to


lift and support the Bobcat loader without affecting roll
over and falling object protection features of the operator
cab.

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TRANSPORTING THE LOADER ON A TRAILER Fastening

Loading And Unloading Figure OI-138

WARNING
AVOID SERIOUS INJURY OR DEATH
Adequately designed ramps of sufficient strength are
needed to support the weight of the machine when
loading onto a transport vehicle. Wood ramps can
break and cause personal injury. P-31228 P-64082
W-2058-0807

Be sure the transport and towing vehicles are of


adequate size and capacity for weight of loader. (See
Performance on Page SPEC-4.)

Figure OI-137

Dealer Copy -- Not for Resale


P-31829

Use the following procedure to fasten the Bobcat loader


to the transport vehicle to prevent the loader from moving
during sudden stops or when going up or down slopes
1 [Figure OI-138].
P-31912
• Lower the bucket or attachment to the floor.
• Stop the engine.
A loader with an empty bucket or no attachment must be • Engage the parking brake.
loaded backward onto the transport vehicle [Figure OI- • Install chains at the front and rear loader tie down
137]. positions [Figure OI-138].
• Fasten each end of the chain to the transport vehicle.
The rear of the trailer must be blocked or supported (Item
1) [Figure OI-137] when loading or unloading the loader
to prevent the front end of the trailer from raising up.

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PREVENTIVE MAINTENANCE

AIR CLEANER SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-17


Replacing Filter Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-17

AIR CONDITIONING BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38


Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38
Belt Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38

ALTERNATOR BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38


Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38
Belt Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38
PREVENTIVE
BACK-UP ALARM SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PM-11 MAINTENANCE
Adjusting Switch Position. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PM-11 (PM)
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PM-11
Inspecting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PM-11

BOBCAT INTERLOCK CONTROL SYSTEM (BICS) . . . . . . . . . . . . . . . . PM-6


Inspecting Deactivation Of Lift And Tilt Functions (ACS and SJC) . . . PM-6
Inspecting Deactivation Of The Auxiliary Hydraulics System (Engine

Dealer Copy -- Not for Resale


STOPPED - Key ON). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-6
Inspecting The BICS (Engine STOPPED - Key ON) . . . . . . . . . . . . . . PM-6
Inspecting The Lift Arm Bypass Control. . . . . . . . . . . . . . . . . . . . . . . . PM-6
Inspecting The Seat Bar Sensor (Engine RUNNING) . . . . . . . . . . . . . PM-6
Inspecting The Traction Lock (Engine RUNNING) . . . . . . . . . . . . . . . PM-6

BOB-TACH (HAND LEVER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-43


Inspection And Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-43

BOB-TACH (POWER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-44


Inspection And Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-44

DRIVE BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-39


Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-39
Belt Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-39

ELECTRICAL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-25


Battery Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-26
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-25
Fuse And Relay Location / Identification . . . . . . . . . . . . . . . . . . . . . . PM-25
Removing And Installing Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-28
Using A Booster Battery (Jump Starting) . . . . . . . . . . . . . . . . . . . . . . PM-27

ENGINE COOLING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-23


Checking Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-24
Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-23
Removing And Replacing Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-24

Continued On Next Page

PM-1 S185 Operation & Maintenance Manual


87 of 174
PREVENTIVE MAINTENANCE (CONT’D)

ENGINE LUBRICATION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-22


Checking And Adding Engine Oil. . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-22
Engine Oil Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-22
Removing And Replacing Oil And Filter. . . . . . . . . . . . . . . . . . . . . . . PM-22

FINAL DRIVE TRANSMISSION (CHAINCASE) . . . . . . . . . . . . . . . . . . . PM-37


Checking And Adding Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-37
Removing And Replacing Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-37

FUEL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-19


Biodiesel Blend Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-19
Filling The Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-20
Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-21
Fuel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-19
Removing Air From The Fuel System . . . . . . . . . . . . . . . . . . . . . . . . PM-21

HEATING, VENTILATION AND AIR CONDITIONING (HVAC) . . . . . . . . PM-16


Air Conditioning Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-16
Cleaning And Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-16

Dealer Copy -- Not for Resale


Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-16
Evaporator / Heater Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-16
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-16
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-16

HYDRAULIC / HYDROSTATIC SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . PM-29


Breather Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-34
Checking And Adding Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-29
Hydraulic / Hydrostatic Fluid Chart . . . . . . . . . . . . . . . . . . . . . . . . . . PM-29
Removing And Replacing Hydraulic Case Drain Filters (Single Speed
Loaders). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-30
Removing And Replacing Hydraulic Case Drain Filters (Two-Speed
Loaders). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-31
Removing And Replacing Hydraulic Charge Filter. . . . . . . . . . . . . . . PM-33
Removing And Replacing Hydraulic Fluid . . . . . . . . . . . . . . . . . . . . . PM-29
Removing And Replacing Hydraulic / Hydrostatic Filter . . . . . . . . . . PM-30

LIFT ARM SUPPORT DEVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-9


Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-9
Removing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-10

LOADER STORAGE AND RETURN TO SERVICE . . . . . . . . . . . . . . . . PM-45


Return To Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-45
Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-45

LUBRICATING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-40


Lubrication Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-40

Continued On Next Page

PM-2 S185 Operation & Maintenance Manual


88 of 174
PREVENTIVE MAINTENANCE (CONT’D)

MAINTENANCE SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-3

OPERATOR CAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-12


Cab Door Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-14
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-12
Lowering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-13
Raising . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-12

PIVOT PINS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-42


Inspection And Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-42

REAR DOOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15


Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15
Opening And Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15

REAR GRILL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15


Installing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15
Removing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15

Dealer Copy -- Not for Resale


SEAT BAR RESTRAINT SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-7
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-7
Inspecting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-7
Maintaining. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-7

SEAT BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-8


Inspection And Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-8

SERVICE SCHEDULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-5


Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-5

SPARK ARRESTOR MUFFLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-35


Cleaning Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-35

TIRE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-36


Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-36
Rotating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-36
Wheel Nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-36

PM-3 S185 Operation & Maintenance Manual


89 of 174
Dealer Copy -- Not for Resale

PM-4 S185 Operation & Maintenance Manual


90 of 174
MAINTENANCE SAFETY
Instructions are necessary before operating or servicing machine. Read and
understand the Operation & Maintenance Manual, Operator’s Handbook and
WARNING signs (decals) on machine. Follow warnings and instructions in the manuals
when making repairs, adjustments or servicing. Check for correct function after
adjustments, repairs or service. Untrained operators and failure to follow
instructions can cause injury or death. W-2003-0903

Safety Alert Symbol: This symbol with a warning statement, means: “Warning, be alert! Your safety is
involved!” Carefully read the message that follows.

CORRECT CORRECT CORRECT

B-10731a B-15535 B-15524

Never service the Bobcat Skid- Use the correct procedure to lift or Cleaning and maintenance are
Steer Loader without instructions. lower operator cab. required daily.
WRONG WRONG WRONG

Dealer Copy -- Not for Resale


B-15734 B-15732 B-15525
Have good ventilation when Disconnecting or loosening any Never work on loader with lift
welding or grinding painted hydraulic tubeline, hose, fitting, arms up unless lift arms are held
parts. component or a part failure can by an approved lift arm support
Wear dust mask when grinding cause lift arms to drop. Do not go device. Replace if damaged.
painted parts. Toxic dust and gas under lift arms when raised Never modify equipment or add
can be produced. unless supported by an approved attachments not approved by
Avoid exhaust fume leaks which lift arm support device. Replace it Bobcat Company.
can kill without warning. Exhaust if damaged.
system must be tightly sealed.
WRONG WRONG WRONG

B-15733 B-15523 B-6589


B-16102 B-16102
Stop, cool and clean engine of Keep body, jewelry and clothing Lead-acid batteries produce
flammable materials before away from moving parts, flammable and explosive gases.
checking fluids. electrical contact, hot parts and Keep arcs, sparks, flames and
Never service or adjust loader exhaust. lighted tobacco away from
with the engine running unless Wear eye protection to guard batteries.
instructed to do so in the from battery acid, compressed Batteries contain acid which
manual. springs, fluids under pressure burns eyes or skin on contact.
Avoid contact with leaking and flying debris when engines Wear protective clothing. If acid
hydraulic fluid or diesel fuel are running or tools are used. contacts body, flush well with
under pressure. It can penetrate Use eye protection approved for water. For eye contact flush well
the skin or eyes. type of welding. and get immediate medical
Never fill fuel tank with engine Keep rear door closed except for attention.
running, while smoking or when service. Close and latch door
near open flame. before operating the loader.
Maintenance procedures which are given in the Operation & Maintenance Manual can be performed by the owner/
operator without any specific technical training. Maintenance procedures which are not in the Operation & Maintenance
Manual must be performed ONLY BY QUALIFIED BOBCAT SERVICE PERSONNEL. Always use genuine Bobcat
replacement parts. The Service Safety Training Course is available from your Bobcat dealer.
MSW07-0805

PM-5 S185 Operation & Maintenance Manual


91 of 174
Dealer Copy -- Not for Resale

PM-6 S185 Operation & Maintenance Manual


92 of 174
SERVICE SCHEDULE
Chart
Maintenance work must be done at regular intervals. Failure to do so will result in excessive wear and early failures. The
service schedule is a guide for correct maintenance of the Bobcat loader.
Instructions are necessary before operating or servicing machine. Read and
understand the Operation & Maintenance Manual, Operator’s Handbook and
signs (decals) on machine. Follow warnings and instructions in the manuals
WARNING when making repairs, adjustments or servicing. Check for correct function
after adjustments, repairs or service. Untrained operators and failure to follow
instructions can cause injury or death. W-2003-0903

SERVICE SCHEDULE HOURS


■ ■ ■
ITEM SERVICE REQUIRED 8-10 50 100 250 500 1000
Engine Oil Check the oil level and add as needed. Do not overfill.
Engine Air Filter and Air System Check display panel. Service only when required. Check for leaks and
damaged components.
Engine Cooling System Clean debris from oil cooler, radiator and grill. Check coolant level COLD and
add premixed coolant as needed.
Fuel Filter Remove the trapped water.
Lift Arms, Cylinders, Bob-Tach Lubricate with multi-purpose lithium based grease.
Pivot Pins and Wedges
Tires Check for damaged tires and correct air pressure. Inflate to MAXIMUM
pressure shown on the sidewall of the tire.
Seat Bar, Control Interlocks, Seat Check the condition of seat belt. Clean or replace seat belt retractors as
Belt, Seat Belt Retractors needed. Check the seat bar and control interlocks for correct operation. Clean
dirt and debris from moving parts.

Dealer Copy -- Not for Resale


Bobcat Interlock Control Systems Check for correct function. Lift and Tilt functions MUST NOT operate with seat
(BICS) bar raised. See details in this Manual.
Safety Signs and Safety Treads Check for damaged signs (decals) and safety treads. Replace any signs or
safety treads that are damaged or worn.
Operator Cab Check the fastening bolts, washers and nuts. Check the condition of the cab.
Indicators and Lights Check for correct operation of all indicators and lights.
Heater and A/C Filters Clean or replace filters as needed.
(If Equipped)
Hydraulic Fluid, Hoses and Check fluid level and add as needed. Check for damage and leaks. Repair or
Tubelines replace as needed.
Final Drive Trans. (Chaincase), Check fluid level and add as needed.
Parking Brake, Foot Pedals, Check for correct operation. Repair or adjust as needed.
Hand Controls and Steering
Levers or Joysticks
Wheel Nuts Check for loose wheel nuts and tighten to correct torque. (See TIRE ❏
MAINTENANCE in this manual.)
Spark Arrestor Muffler Clean the spark chamber.
Battery Check cables, connections and electrolyte level. Add distilled water as needed.
Steering Lever Pivots Grease fittings.
Fuel Filter Replace filter element.
Engine / Hydro. Drive Belt Check for wear or damage. Check idler arm stop. ▲
Drive Belts (Alternator, air Check condition and tension. Adjust or replace as needed.
conditioning, water pump)
Bobcat Interlock Control System Check the function of the lift arm bypass control.
(BICS)
Engine Oil and Filter Replace oil and filter. ▲ ✶
Hydraulic / Hydrostatic Filter, Replace the hydraulic / hydrostatic filter, charge filter, and the reservoir ●
Charge Filter, Reservoir Breather breather.
Final Drive Trans. (Chaincase) Replace the fluid.
Hydraulic Reservoir Replace the fluid.
Case Drain Filters Replace the filters. ▲
Engine Valves Adjust the engine valves. ❍
Coolant Replace the coolant Every 2 years
■ Or every 12 months.
▲ Perform at first 50 hours, then as scheduled.
❏ Check every 8 - 10 hours for the first 24 hours, then at 50 hour intervals.
● Replace the hydraulic / hydrostatic filter element after the first 50 hours, then when service code [M0217] is displayed
or as scheduled.
✶ Change oil and filter every 100 hours when operating under severe conditions.
❍ Perform at first 500 hours, then as scheduled.

PM-7 S185 Operation & Maintenance Manual


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BOBCAT INTERLOCK CONTROL SYSTEM (BICS) Inspecting The Traction Lock (Engine RUNNING)

Inspecting The BICS (Engine STOPPED - Key ON) 6. Fasten seat belt, disengage parking brake, press the
PRESS TO OPERATE LOADER button and raise
Figure PM-1 seat bar fully. Move steering levers slowly forward
and backward. The TRACTION lock must be
1 2 3 engaged. Lower the seat bar. Press the PRESS TO
OPERATE LOADER button.

7. Engage parking brake and move steering levers


slowly forward and backward. The TRACTION lock
must be engaged.
6
NOTE: The PARKING BRAKE light on the left
instrument panel will remain ON until the
engine is started, the PRESS TO OPERATE
5 LOADER button is pressed and the parking
brake is disengaged.
4
Inspecting The Lift Arm Bypass Control

8. Raise the lift arms 6 feet (2 meters) off the ground.


P-76459A
Stop engine. Turn lift arm bypass control knob
clockwise 1/4 turn. Pull up and hold lift arm bypass
1. Sit in operator’s seat. Turn key to RUN (Standard Key control knob until lift arms slowly lower.
Panel) or press RUN / ENTER button (Deluxe

Dealer Copy -- Not for Resale


Instrumentation Panel). Lower seat bar and Inspecting Deactivation Of Lift And Tilt Functions
disengage parking brake. Press the PRESS TO (ACS and SJC)
OPERATE LOADER button (Item 4). Two BICS™
lights (Items 1 and 2) [Figure PM-1] [SEAT BAR AND 9. Sit in operator’s seat and fasten seat belt. Lower seat
LIFT & TILT VALVE] on left instrument panel must be bar, start engine and press the PRESS TO OPERATE
OFF. The PRESS TO OPERATE LOADER button will LOADER button.
light.
10. Raise lift arms about 6 feet (2 meters) off the ground.
2. Raise seat bar fully. All three BICS™ lights (Items 1,
11. Turn key OFF (Standard Key Panel), press STOP
2 and 3) [Figure PM-1] [SEAT BAR, LIFT & TILT
button (Deluxe Instrumentation Panel), and wait for
VALVE AND PARKING BRAKE] on left instrument
the engine to come to a complete stop.
panel must be ON. The PRESS TO OPERATE
LOADER button light will turn OFF.
12. Turn key ON (Standard Key Panel), press RUN /
ENTER button (Deluxe Instrumentation Panel). Press
Inspecting Deactivation Of The Auxiliary Hydraulics
System (Engine STOPPED - Key ON) the PRESS TO OPERATE LOADER button, move the
control (foot pedal, hand control or joystick) to lower
3. Sit in operator’s seat, lower seat bar and press the the lift arms. Lift arms must not lower.
PRESS TO OPERATE LOADER button (Item 4).
Press the auxiliary hydraulics button (Item 5). The 13. Move the control (foot pedal, hand control or joystick)
auxiliary hydraulics light will be ON (Item 6) [Figure to tilt the bucket (or attachment) forward. The bucket
PM-1]. Raise the seat bar. The light must be OFF. (or attachment) must not tilt forward.

Inspecting The Seat Bar Sensor (Engine RUNNING)

4. Sit in operator’s seat, lower seat bar, engage parking


brake and fasten seat belt. WARNING
5. Start engine and operate at low idle. Press the
PRESS TO OPERATE LOADER button. While raising
the lift arms, raise the seat bar fully. The lift arms must AVOID INJURY OR DEATH
The Bobcat Interlock Control System (BICS) must
stop. Repeat using the tilt function. deactivate the lift, tilt and traction drive functions. If it
does not, contact your dealer for service. DO NOT
modify the system.
W-2151-0394

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SEAT BAR RESTRAINT SYSTEM Raise the seat bar. Move the hydraulic controls. Pedals
and handles (if equipped) must be firmly locked in the
Description NEUTRAL position (except joysticks). There must be no
The seat bar restraint system has a pivoting seat bar with motion of the lift arms or tilt (attachment) when the
arm rests. controls are moved.

The operator controls the use of the seat bar. The seat Lower the seat bar, press the PRESS TO OPERATE
bar in the down position helps to keep the operator in the LOADER button and lower the lift arms. Operate the lift
seat. control. While the lift arms are going up, raise the seat
bar. The lift arms must stop.
Models with Standard Controls have hydraulic valve
spool interlocks for the lift and tilt functions. The spool Lower the seat bar, press the PRESS TO OPERATE
interlocks require the operator to lower the seat bar in LOADER button, lower the lift arms and put the
order to operate the foot pedal controls. attachment flat on the ground. Stop the engine. Raise the
seat bar. Operate the foot pedals and handles (if
When the seat bar is down, the PRESS TO OPERATE equipped) to be sure they are firmly locked in the
LOADER button is activated and the engine is running, NEUTRAL position (except joysticks).
the lift, tilt and traction drive functions can be operated.
Maintaining
When the seat bar is up, the lift and tilt control pedals are
locked when returned to the NEUTRAL position. See the SERVICE SCHEDULE for correct service
interval. (See SERVICE SCHEDULE on Page PM-5.)
Models with Advanced Control System (ACS) have
mechanical interlocks for the handles and pedals. The Figure PM-2

Dealer Copy -- Not for Resale


interlocks for the handles and pedals require the operator 2
to lower the seat bar in order to operate the selected
controls.

When the seat bar is down, the PRESS TO OPERATE


LOADER button is activated and the engine is running,
the lift, tilt and traction drive functions can be operated
using the selected controls (handles or foot pedals). 1
When the seat bar is up, the handles and pedals are
locked when returned to the NEUTRAL position.

Models with Selectable Joystick Controls (SJC) have


electrical deactivation of joystick functions. Activation of N-19225
functions require the operator to lower the seat bar.
Use compressed air to clean any debris or dirt from the
When the seat bar is down, the PRESS TO OPERATE pivot parts. Do not lubricate. Inspect all mounting
LOADER button is activated and the engine is running, hardware. The correct hinge bolt (Item 1) torque is 25-28
the lift, tilt and traction drive functions can be operated. ft.-lb. (34-38 N•m). The seat bar sensor nut (left side
only) (Item 2) [Figure PM-2] torque is 50-70 in.-lb. (6-8
When the seat bar is up, the joystick functions are N•m).
deactivated even though the joystick does not
mechanically lock. If the seat bar system does not function correctly, replace
parts that are worn or damaged. Use only genuine
Inspecting
Bobcat replacement parts.
Sit in the seat and fasten the seat belt. Engage the
parking brake. Pull the seat bar all the way down. Start
the engine. Press the PRESS TO OPERATE LOADER
button.
WARNING
Operate the hydraulic controls to check that both the lift The seat bar system must deactivate the lift and tilt
and tilt functions operate correctly. Raise the lift arms control functions when the seat bar is up. Service the
until the attachment is about 2 feet (600 mm) off the system if hydraulic controls do not deactivate.
ground. W-2465-0703

PM-9 S185 Operation & Maintenance Manual


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SEAT BELT Figure PM-3

Inspection And Maintenance 1

WARNING 3

Failure to properly inspect and maintain the seat belt


can cause lack of operator restraint resulting in
serious injury or death.
W-2466-0703

Check the seat belt daily for correct function.


2 4
Inspect the seat belt system thoroughly at least once
each year or more often if the machine is exposed to
severe environmental conditions or applications.

Any seat belt system that shows cuts, fraying, extreme or


unusual wear, significant discolorations due to ultraviolet
UV exposure, dusty / dirty conditions, abrasion to the
seat belt webbing, or damage to the buckle, latch plate,
retractor (if equipped), hardware or any other obvious

Dealer Copy -- Not for Resale


problem should be replaced immediately.
B-22283
The items below are referenced in [Figure PM-3].

1. Check the webbing. If the system is equipped with a


retractor, pull the webbing completely our and inspect
the full length of the webbing. Look for cuts, wear,
fraying, dirt and stiffness.

2. Check the buckle and latch for correct operation.


Make sure latch plate is not excessively worn,
deformed or buckle is not damaged or casing broken.

3. Check the retractor web storage device (if equipped)


by extending webbing to determine if it looks correct
and that it spools out and retracts webbing correctly.

4. Check webbing in areas exposed to ultraviolet (UV)


rays from the sun or extreme dust or dirt. If the original
color of the webbing in these areas is extremely faded
and / or the webbing is packed with dirt, the webbing
strength may have deteriorated.

See your Bobcat dealer for seat belt system replacement


parts for your machine.

PM-10 S185 Operation & Maintenance Manual


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LIFT ARM SUPPORT DEVICE Remove the lift arm support device (Item 1) [Figure PM-
4] from the storage position.
Installing
The operator must stay in the operator seat with the seat
belt fastened and the seat bar lowered until the lift arm
WARNING support device is installed.

Start the engine and raise the lift arms all the way up.
Never work on a machine with the lift arms up unless
the lift arms are secured by an approved lift arm Figure PM-5
support device. Failure to use an approved lift arm
support device can allow the lift arms or attachment
to fall and cause injury or death.

Service lift arm support device if damaged or if parts


are missing. Using a damaged lift arm support or
with missing parts can cause lift arms to drop
causing injury or death.
W-2572-0407

Dealer Copy -- Not for Resale


P-31857

Have a second person install the lift arm support device


over the rod of one of the lift cylinders [Figure PM-5].

The lift arm support device must be tight against the


cylinder rod.
Remove attachment from the loader. (See Installing And
Removing The Attachment (Hand Lever Bob-Tach) on Figure PM-6
Page OI-46.) OR (See Installing And Removing The
Attachment (Power Bob-Tach) on Page OI-48.)

Figure PM-4

P-10136

P-31856B

Lower the lift arms slowly until the lift arm support device
P-43747 P-31266 is held between the lift arms and the lift cylinder [Figure
PM-6]. The tabs of the lift arm support device must go
past the end of the cylinder (Inset) [Figure PM-6].
Put jackstands under the rear corners of the loader frame
(Inset) [Figure PM-4].

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LIFT ARM SUPPORT DEVICE (CONT’D)

Removing

The operator must be in the operator’s seat, with the seat


belt fastened and seat bar lowered, until the lift arm
support device is removed and the lift arms are lowered
all the way.

Start the engine and raise the lift arms all the way up.

Have a second person remove the lift arm support


device.

Lower the lift arms all the way and stop the engine.

Return the lift arm support device to the storage position


and secure with clamping knobs.

Remove the jackstands.

Dealer Copy -- Not for Resale

PM-12 S185 Operation & Maintenance Manual


98 of 174
BACK-UP ALARM SYSTEM Inspect the back-up alarm electrical connections (Item 1)
[Figure PM-8], wire harness (Item 2) [Figure PM-8] and
Description back-up alarm switches (if equipped) (Item 2) [Figure
PM-9] for tightness and damage. Repair or replace any
This machine may be equipped with a back-up alarm damaged components.
system. The back-up alarm will sound when the operator
moves both steering levers or joystick(s) in the reverse If the back-up alarm switches require adjustment, (See
position. Slight movement of the steering levers in the Adjusting Switch Position on Page PM-11.)
reverse position is required with hydrostatic
transmissions, before the back-up alarm will sound. Adjusting Switch Position
Inspecting
NOTE: Joystick equipped machines do not have
Figure PM-7 back-up alarm switches and cannot be
adjusted. See your Bobcat dealer for service if
your back-up alarm does not sound.

1 Standard Controls and ACS (If Equipped)

Stop the engine and raise the operator cab. (See Raising
on Page PM-12.)

Figure PM-9

Dealer Copy -- Not for Resale


Switch Rollers contacting Bellcranks
2 2
P-76108

Inspect for damaged or missing back-up alarm decal


1 1
(Item 1) [Figure PM-7]. Replace if required.

Sit in the seat and fasten the seat belt. Engage the
parking brake. Pull the seat bar all the way down. Start
the engine. Press the PRESS TO OPERATE LOADER
button. Disengage the parking brake.
P-62915

Move both steering levers or joystick(s) in the reverse


position. The back-up alarm must sound when all wheels Place the steering levers in the neutral position.
or both tracks are moving in reverse.
Loosen the screws (Item 1) [Figure PM-9] securing the
The back-up alarm is located on the inside of the rear back-up alarm switches.
door.
Position the back-up alarm switch rollers so that they just
Figure PM-8
make contact with bellcranks without compressing the
switch springs [Figure PM-9]. Torque the screws (Item 1)
[Figure PM-9] securing the switches to the bracket to 14-
19 in.-lb. (1,6-2,1 N•m).

Lower the operator cab. (See Lowering on Page PM-13.)


1
Inspect back-up alarm system for proper function. (See
Inspecting on Page PM-11.)

P-69346

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OPERATOR CAB Figure PM-10

Description

The Bobcat loader has an operator cab (ROPS and


FOPS) as standard equipment to protect the operator
from rollover and falling objects. Check with your dealer if
the operator cab has been damaged. The seat belt must
be worn for rollover protection.

ROPS / FOPS - Roll Over protective Structure per ISO


3471, and Falling Object Protective Structure per SAE
J1043 and ISO 3449, Level I. Level II is available.
P-43747

Level I
Protection from falling bricks, small concrete blocks, Install jackstands under the rear of the loader frame
and hand tools encountered in operations such as [Figure PM-10].
highway maintenance, landscaping, and other
construction sites. Figure PM-11

Level II
Protection from falling trees, rocks: for machines
involved in site clearing, overhead demolition or

Dealer Copy -- Not for Resale


forestry.

WARNING
Never modify operator cab by welding, grinding,
drilling holes or adding attachments unless
instructed to do so by Bobcat Company. Changes to
the cab can cause loss of operator protection from P-31288 P-31289
rollover and falling objects, and result in injury or
death.
W-2069-0200
Remove the nuts and plates [Figure PM-11] (both sides)
at the front corners of the cab.

Raising

Always stop the engine before raising or lowering the


cab.

Stop the loader on a level surface. Lower the lift arms. If


the lift arms must be up while raising the operator cab,
install the lift arm support device. (See LIFT ARM
SUPPORT DEVICE on Page PM-9.)

NOTE: On Advanced Control System (ACS) equipped


machines, the steering levers could contact
the cab frame while raising or lowering the
operator cab. The engine MUST be stopped
before raising or lowering the cab.

PM-14 S185 Operation & Maintenance Manual


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OPERATOR CAB (CONT’D)

Raising (Cont’d)

Figure PM-12

NOTE: On Advanced Control System (ACS) equipped


machines, the steering levers could contact
the cab frame while raising or lowering the
operator cab. The engine MUST be stopped
P-31858A
before raising or lowering the cab.

Support the cab and release the latching mechanism


Lift on the grab handles and bottom of the operator cab
(Inset) [Figure PM-13]. Remove your hand from the latch
[Figure PM-12] slowly until the cab is all the way up and
mechanism when the cab is past the latch stop. Use both
the latching mechanism engages.
hands to lower the cab all the way down.

Dealer Copy -- Not for Resale


Lowering

Always stop the engine before raising or lowering the


cab.
WARNING
NOTE: Always use the grab handles to lower the cab. PINCH POINT CAN CAUSE INJURY
Remove your hand from the latching mechanism
Figure PM-13 when the cab is past the latch stop.
W-2469-0803

Figure PM-14

N-20120 P-31859A

Pull down on the bottom of the operator cab until it stops


at the latching mechanism [Figure PM-13]. P-31288 P-31289

NOTE: The weight of the cab increases when


Install the plates and nuts (both sides) [Figure PM-14].
equipped with options and accessories such
as cab door, heater, air conditioning, etc. In
Tighten the nuts to 40-45 ft.-lb. (54-61 N•m) torque.
these cases, the cab may need to be raised
slightly from the latch to be able to release the
latch.

PM-15 S185 Operation & Maintenance Manual


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OPERATOR CAB (CONT’D)

Cab Door Sensor

This machine may be equipped with a Cab Door Sensor.

Figure PM-15

S3999A

1
2

P-68116
P-68115

Dealer Copy -- Not for Resale


The cab door has a sensor (Item 1) [Figure PM-15]
installed which deactivates the lift and tilt valves when the
door is open.

A decal is located on the latch mechanism (Item 2)


[Figure PM-15].

The LIFT & TILT VALVE light (Item 3) [Figure PM-15] will
be OFF when the door is closed, the key switch is turned
to RUN or the RUN / ENTER button is pressed, the seat
bar is lowered and the PRESS TO OPERATE LOADER
button is pressed.

Figure PM-16

The LIFT & TILT VALVE light (Item 3) [Figure PM-15] will
be ON when the door is open, the key switch is turned to
RUN or the RUN / ENTER button is pressed, the seat bar
is lowered and the PRESS TO OPERATE LOADER
button is pressed.

[DOOR] will appear in the data display [Figure PM-18].

PM-16 S185 Operation & Maintenance Manual


102 of 174
REAR DOOR Adjusting

Opening And Closing Figure PM-19

Figure PM-17

P-30804

P-30806 P-31848A
The door latch (Item 1) [Figure PM-19] can be adjusted
side to side for alignment with the door latch mechanism.
Reach into the slot in the rear door and pull the latch
handle [Figure PM-17]. Close the rear door before operating the loader.

Dealer Copy -- Not for Resale


Pull the rear door open. REAR GRILL

Figure PM-18 Removing

Open the rear door.


1
Figure PM-20
P-66784

P-16366 P-16367

Move the door stop into the engaged position (Item 1)


[Figure PM-18] to hold the door open.

Move the door stop up (Item 2) [Figure PM-18] to


P-31249
disengage the door stop and allow the door to close.

Close the rear door. Lift and pull the rear grill to remove it from the loader
[Figure PM-20].

WARNING Installing

Keep the rear door closed when operating the Align the tabs of the rear grill into the slots in the loader
machine. Failure to do so could seriously injure a frame (Inset) [Figure PM-20].
bystander.
W-2020-1285 Lower the rear grill and close the rear door.

PM-17 S185 Operation & Maintenance Manual


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HEATING, VENTILATION AND AIR CONDITIONING Evaporator / Heater Coil
(HVAC)
Raise the operator cab. (See Raising on Page PM-12.)
This machine may be equipped with a Heating System or
HVAC. Figure PM-23

Cleaning And Maintenance

The heating and HVAC systems require regular


inspection and maintenance. (See SERVICE
SCHEDULE on Page PM-5.) 1

Filters

Figure PM-21

P-76565

1 Remove the cover screws (Item 1) [Figure PM-23] and


remove the cover.

Figure PM-24

Dealer Copy -- Not for Resale


1
P-48012

The Fresh Air Filter (Item 1) [Figure PM-21] is located


below the rear window outside the cab. Remove the
clamping knobs, filter cover and filter.

Shake the filter or use low pressure air to remove dirt.


This can be done several times before replacement is 2
required. Install the filter, filter cover and clamping knobs. P-76201

Figure PM-22
Use low pressure air or water to remove debris from the
evaporator (Item 1) and heater coil (Item 2) [Figure PM-
24].
Install the cover and lower the operator cab. (See
Lowering on Page PM-13.)

Condenser

The condenser should be cleaned with the oil cooler and


the radiator. (See Cleaning on Page PM-23.)
Air Conditioning Lubrication
1 P-48005
Run the air conditioning for about five minutes every
week to lubricate the internal components.
The Recirculation Filter (Item 2) [Figure PM-22] is
located in front of the rear window inside the cab. Troubleshooting
Remove the clamping knobs, filter cover, and filter.
If the fan does not run, or the air conditioning does not
turn on, check the fuse. (See ELECTRICAL SYSTEM on
Shake the filter or use a vacuum to clean. This can be
Page PM-25.)
done several times before replacement is required. Install
the filter with the arrows pointing forward (Inset) [Figure If the air conditioning system circulates warm air, the
PM-22], install the filter cover and clamping knobs. refrigerant may need to be recharged.

PM-18 S185 Operation & Maintenance Manual


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AIR CLEANER SERVICE Outer Filter

Replacing Filter Elements Figure PM-27

Figure PM-25

3 1

P-76460G
P-48340

Figure PM-26
Remove the wing nut and remove the dust cover (Item 1)
[Figure PM-27].

Figure PM-28

Dealer Copy -- Not for Resale


1

B-15553M

It is important to change the air filter element only when


necessary. The Service indicator (Item 1) will FLASH and P-48341
service code [M0117] (Air Filter Plugged) will show in the
Data Display (Item 2) when the Information button (Item
3) [Figure PM-25] is held for two seconds. Remove the wing nut and pull the outer filter element
(Item 1) [Figure PM-28] out and discard.
The Air Cleaner icon on the Deluxe Instrumentation
Panel, if equipped, will be ON (Item 1) [Figure PM-26]. NOTE: Make sure all sealing surfaces are free of dirt
and debris.
Replace the inner filter every third time the outer filter is
replaced or as indicated. Install new filter. Push all the way in until it contacts the
base of the housing. Install wing nut.

Install the dust cover and the wing nut [Figure PM-27].

PM-19 S185 Operation & Maintenance Manual


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AIR CLEANER SERVICE (CONT’D)

Replacing Filter Elements (Cont’d)

Inner Filter

Only replace the inner filter element under the following


conditions:

• Replace the inner filter element every third time the


outer filter is replaced.
• After the outer element has been replaced, start the
engine and run at full RPM. If the HOURMETER /
CODE DISPLAY shows [M0117] (Air Filter Plugged),
replace the inner filter element.

Figure PM-29

Dealer Copy -- Not for Resale


1

P-48342

Remove the inner filter element (Item 1) [Figure PM-29].

NOTE: Make sure all sealing surfaces are free of dirt


and debris.

Install the new inner element [Figure PM-29].

Install the outer element.

Install the dust cover and the wing nut.

PM-20 S185 Operation & Maintenance Manual


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FUEL SYSTEM Biodiesel Blend Fuel

Fuel Specifications Biodiesel blend fuel has unique qualities that should be
considered before using in this machine:
Use only clean, high quality diesel fuel, Grade No. 2 or
Grade No. 1. • Cold weather conditions can lead to plugged fuel
system components and hard starting.
The following is one suggested blending guideline which
should prevent fuel gelling during cold temperatures: • Biodiesel blend fuel is an excellent medium for
microbial growth and contamination which can cause
TEMPERATURE F° (C°) NO. 2 NO. 1 corrosion and plugging of fuel system components.

+15° (9°) 100% 0% • Use of biodiesel blend fuel may result in premature
Down to -20° (-29°) 50% 50% failure of fuel system components, such as plugged
Below -20° (-29°) 0% 100% fuel filters and deteriorated fuel lines.

• Shorter maintenance intervals may be required, such


The following fuels may be used in this machine:
as cleaning the fuel system and replacing fuel filters
and fuel lines.
• Low Sulfur (500 ppm sulfur) Diesel Fuel.
• Using biodiesel blended fuels containing more than
• Ultra Low Sulfur (15 ppm sulfur) Diesel Fuel.
five percent biodiesel can affect engine life and cause
deterioration of hoses, tubelines, injectors, injector
• Biodiesel Blend Fuel - Must contain no more than five
pump and seals.

Dealer Copy -- Not for Resale


percent biodiesel mixed with low sulfur or ultra low
sulfur petroleum based diesel. This is commonly
Apply the following guidelines if biodiesel blend fuel is
marketed as B5 blended diesel fuel. B5 blended
used:
diesel fuel must meet ASTM D975 (US Standard) or
EN590 (EU Standard) specifications.
• Ensure the fuel tank is as full as possible at all times
to prevent moisture from collecting in the fuel tank.

• Ensure that the fuel tank cap is securely tightened.

• Biodiesel blend fuel can damage painted surfaces,


remove all spilled fuel from painted surfaces
immediately.

• Drain all water from the fuel filter daily before


operating the machine.

• Do not exceed engine oil change interval. Extended


oil change intervals can cause engine damage.

• Before vehicle storage; drain the fuel tank, refill with


100% petroleum diesel fuel, add fuel stabilizer and
run the engine for at least 30 minutes.

NOTE: Biodiesel blend fuel does not have long term


stability and should not be stored for more
than three months.

PM-21 S185 Operation & Maintenance Manual


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FUEL SYSTEM (CONT’D) Install and tighten the fuel cap (Item 1) [Figure PM-30].

Filling The Fuel Tank

WARNING
WARNING AVOID INJURY OR DEATH
Always clean up spilled fuel or oil. Keep heat, flames,
AVOID INJURY OR DEATH sparks or lighted tobacco away from fuel and oil.
Stop and cool the engine before adding fuel. NO Failure to use care around combustibles can cause
SMOKING! Failure to obey warnings can cause an explosion or fire which can result in injury or death.
W-2103-0807
explosion or fire.
W-2063-0807

Figure PM-30

Dealer Copy -- Not for Resale


P-48468

Remove the fill cap (Item 1) [Figure PM-30].

Figure PM-31

WRONG

B-15650

Use a clean, approved safety container to add fuel of the


correct specification. Add fuel only in an area that has
free movement of air and no open flames or sparks NO
SMOKING [Figure PM-31].

PM-22 S185 Operation & Maintenance Manual


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FUEL SYSTEM (CONT’D) Removing Air From The Fuel System

Fuel Filter After replacing the filter element or when the fuel tank has
run out of fuel, the air must be removed from the fuel
For the service interval for removing water from, or system before starting the engine.
replacing the fuel filter (See SERVICE SCHEDULE on
Page PM-5.)

Removing Water
WARNING
Figure PM-32
AVOID INJURY OR DEATH
Diesel fuel or hydraulic fluid under pressure can
penetrate skin or eyes, causing serious injury or
death. Fluid leaks under pressure may not be visible.
Use a piece of cardboard or wood to find leaks. Do
not use your bare hand. Wear safety goggles. If fluid
enters skin or eyes, get immediate medical attention
from a physician familiar with this injury.
W-2072-0807

Figure PM-33
2

Dealer Copy -- Not for Resale


1
P-48469

Loosen the drain (Item 1) [Figure PM-32] at the bottom


of the filter element to remove water from the filter.

Replacing Element 1
2
Remove the filter element (Item 2) [Figure PM-32].

Clean the area around the filter housing. Put clean oil on
the seal of the new filter element. Install the fuel filter, and
hand tighten. P-48469

Remove air from the fuel system. (See Removing Air


From The Fuel System on Page PM-21.) Open the vent (Item 1) [Figure PM-33] on the fuel filter
housing.

Squeeze the hand pump (priming bulb) (Item 2) [Figure


WARNING PM-33] until fuel flows from the vent with no air bubbles.

Close the vent (Item 1) [Figure PM-33].


AVOID INJURY OR DEATH
Always clean up spilled fuel or oil. Keep heat, flames,
sparks or lighted tobacco away from fuel and oil.
Failure to use care around combustibles can cause
explosion or fire which can result in injury or death.
W-2103-0807

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ENGINE LUBRICATION SYSTEM Run the engine until it is at operating temperature. Stop
the engine.
Checking And Adding Engine Oil
Open the rear door and remove the drain hose from its
Check the engine oil level every day before starting the storage position (Item 4) [Figure PM-34].
engine for the work shift.
Figure PM-34 Figure PM-36

1
1
2

P-24679
4

Remove the oil drain cap (Item 1) [Figure PM-36] and


drain the oil into a container. Recycle or dispose of used
oil in an environmentally safe manner.
P-48472
Install the oil drain cap.
Park the machine on level ground. Open the rear door

Dealer Copy -- Not for Resale


and remove the dipstick (Item 1) [Figure PM-34]. Remove the oil filter (Item 2) [Figure PM-34] and clean
the filter housing surface.
Keep the oil level between the marks on the dipstick. Do
not overfill. Use genuine Bobcat filter only.

Engine Oil Chart Put oil on the new filter gasket, install the filter and hand
Figure PM-35 tighten.

Remove the fill cap (Item 3) [Figure PM-34].

Put oil in the engine. For the correct quantity (See


Capacities on Page SPEC-6.) Do not overfill.

Start the engine and let it run for several minutes. Stop
the engine and check for leaks at the filter.

Remove the dipstick (Item 1) [Figure PM-34] and check


the oil level.

Add oil as needed if it is not at the top mark on the


dipstick. Install the dipstick and close the rear door.

WARNING
B-16320
AVOID INJURY OR DEATH
Always clean up spilled fuel or oil. Keep heat, flames,
Use good quality engine oil that meets API Service
sparks or lighted tobacco away from fuel and oil.
Classification of CD or better [Figure PM-35].
Failure to use care around combustibles can cause
explosion or fire which can result in injury or death.
Removing And Replacing Oil And Filter W-2103-0807

For the service interval for replacing the engine oil and
filter (See SERVICE SCHEDULE on Page PM-5.)

PM-24 S185 Operation & Maintenance Manual


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ENGINE COOLING SYSTEM Figure PM-38

Check the cooling system every day to prevent over-


heating, loss of performance or engine damage.
1

WARNING
AVOID INJURY OR DEATH
Wear safety glasses to prevent eye injury when any 2
of the following conditions exist:
• When fluids are under pressure.
• Flying debris or loose material is present.
• Engine is running.
P-76189
• Tools are being used.
W-2019-0907
NOTE: Be careful when raising and lowering the air
Cleaning conditioning condenser so that the air
conditioning condenser does not fall on the
Open the rear door. (See REAR DOOR on Page PM-15.) oil cooler and damage the fins.

Raise the air conditioning condenser (Item 1) and use


Remove the rear grill. (See REAR GRILL on Page PM-
low air pressure or water pressure to clean the top of the

Dealer Copy -- Not for Resale


15.)
oil cooler (Item 2) [Figure PM-38].
Figure PM-37 Figure PM-39

1
2

1
P-39459 P-76190

Use low air pressure or water pressure to clean the top of NOTE: Be careful when raising and lowering the oil
the air conditioning condenser (Item 1) [Figure PM-37], if cooler so that the oil cooler does not fall on
equipped. the radiator and damage the fins.

Raise the oil cooler (Item 1) and use low air pressure or
Raise the overflow tank (Item 2) slightly and remove the
water pressure to clean the top of the radiator (Item 2)
two fasteners (Inset) [Figure PM-37].
[Figure PM-39].

Lower the oil cooler.

Lower the air conditioning condenser, if equipped.

Install the fasteners and lower the overflow tank. Check


the cooling system for leaks.

Install the rear grill and close the rear door.

PM-25 S185 Operation & Maintenance Manual


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ENGINE COOLING SYSTEM (CONT’D) Checking Level

Removing And Replacing Coolant Open the rear door and raise the rear grill.
Open the rear door and remove the rear grill.
Check coolant level using the level markers (Item 3)
Figure PM-40 [Figure PM-40] on the tank. Coolant must be at the
bottom marker when the engine is cold; top marker when
hot.

Close the rear door before operating the loader.

1 2

IMPORTANT
3
AVOID ENGINE DAMAGE
Always use the correct ratio of water to antifreeze.

Too much antifreeze reduces cooling system


P-45245 P-45490
efficiency and may cause serious premature engine
damage.

Remove the coolant fill cap (Item 1) [Figure PM-40]. Too little antifreeze reduces the additives which

Dealer Copy -- Not for Resale


protect the internal engine components; reduces the
Connect a hose to the engine block drain valve (Item 2)
boiling point and freeze protection of the system.
[Figure PM-40]. Open the drain valve and drain the
coolant into a container.
Always add a premixed solution. Adding full strength
After all the coolant is removed, close the drain valve and concentrated coolant can cause serious premature
remove the hose. Recycle or dispose of coolant in an engine damage.
I-2124-0497
environmentally safe manner.

Mix new coolant in a separate container. (See Capacities Figure PM-41


on Page SPEC-6.)

NOTE: The loader is factory filled with propylene


glycol coolant (purple color). DO NOT mix
propylene glycol with ethylene glycol.

Add premixed coolant, 47% water and 53% propylene 1


glycol to the recovery tank. (See Checking Level.)

One gallon and one pint (4,3 L) of propylene glycol mixed


with one gallon (3,8 L) of water is the correct mixture of
coolant to provide a -34°F (-37°C) freeze protection.

Fill the tank until it is at the lower marker on the tank.

Use a refractometer to check the condition of propylene


P-76780
glycol in your cooling system and replace the coolant fill
cap.

NOTE: When installing the coolant fill cap, the cap NOTE: All access covers (Item 1) [Figure PM-41]
must be tightened until it clicks. (both sides) must be in place to ensure
correct air flow through the oil cooler which
Run the engine until it is at operating temperature. Stop will ensure cooling for engine and hydraulic
the engine. Check the coolant level when cool. Add system.
coolant as needed.

Install the rear grill and close the rear door.

PM-26 S185 Operation & Maintenance Manual


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ELECTRICAL SYSTEM Figure PM-44

Description 11
1 9 13 15 17
5
Figure PM-42
2 6 18

3 7 19
P-13849
8 16 20
4 10 12 14
7159779

P-24651

The loader has a 12 volt, negative ground alternator


charging system. The electrical system is protected by

Dealer Copy -- Not for Resale


fuses located in the cab on the steering control panel,
and a 100 amp master fuse [Figure PM-42] in the engine N-19660
compartment on the left side of the engine, under the air
cleaner. The fuses will protect the electrical system when
there is an electrical overload. The reason for the The location and sizes are shown below and [Figure PM-
overload must be found before starting the engine again. 44].

Fuse And Relay Location / Identification REF DESCRIPTION AMP REF DESCRIPTION AMP
1 Unswitched 25 11 Front & Marker R
Figure PM-43 Lights
2 ACS/AWS/SJC 5 12 Fuel Shutoff R
Switched
3 Alternator & 25 13 Rear Lights R
Accessories
4 Attachments 25 14 Traction R
1 5 Heater & Air 25 15 Glow Plugs R
Conditioning
6 Front & Marker 15 16 Starter R
Lights
7 Rear Lights 15 17 Traction 30
8 Bobcat Controller 25 18 Fuel Shutoff 30
9 Heater & Air R 19 Power Plug 15
P-76302 Conditioning
10 Switch Power R 20 ACS/AWS/SJC 25
Unswitched
The electrical system is protected from overload by fuses
and relays under the fuse panel cover (Item 1) [Figure
PM-43]. A decal is inside the cover to show location and R - Relay
amp ratings.

Remove the cover to check or replace the fuses.

PM-27 S185 Operation & Maintenance Manual


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ELECTRICAL SYSTEM (CONT’D)

Battery Maintenance

Figure PM-45

P-09589 P-09590

The battery cables must be clean and tight [Figure PM-


45]. Check electrolyte level in the battery. Add distilled

Dealer Copy -- Not for Resale


water as needed. Remove acid or corrosion from battery
and cables with sodium bicarbonate (baking soda) and
water solution.

Put Battery Saver (6664458) or grease on the battery


terminals and cable ends to prevent corrosion.

WARNING
AVOID INJURY OR DEATH
Batteries contain acid which burns eyes and skin on
contact. Wear goggles, protective clothing and
rubber gloves to keep acid off body.

In case of acid contact, wash immediately with water.


In case of eye contact get prompt medical attention
and wash eye with clean, cool water for at least 15
minutes.

If electrolyte is taken internally drink large quantities


of water or milk! DO NOT induce vomiting. Get
prompt medical attention.
W-2065-0807

PM-28 S185 Operation & Maintenance Manual


114 of 174
ELECTRICAL SYSTEM (CONT’D) Connect the end of the first cable (Item 1) [Figure PM-
46] to the positive (+) terminal of the booster battery.
Using A Booster Battery (Jump Starting) Connect the other end of the same cable (Item 2) [Figure
PM-46] to the positive terminal on the loader starter.
If it is necessary to use a booster battery to start the
engine, BE CAREFUL! There must be one person in the Connect the end of the second cable (Item 3) [Figure
operator’s seat and one person to connect and PM-46] to the negative terminal of the booster battery.
disconnect the battery cables. Connect the other end of the same cable (Item 4) [Figure
PM-46] to the engine.
The key switch must be OFF (Standard Key Panel) OR
the STOP button must be pressed (Deluxe Keep cables away from moving parts. Start the engine.
Instrumentation Panel). The booster battery must be 12 (See STARTING THE ENGINE on Page OI-36.)
volt.
After the engine has started, remove the ground (-) cable
(Item 4) [Figure PM-46] first. Remove the cable from the
positive terminal (Item 2) [Figure PM-46].
WARNING
AVOID INJURY OR DEATH
Keep arcs, sparks flames and lighted tobacco away
from batteries. When jumping from booster battery
IMPORTANT
make final connection (negative) at machine frame. Damage to the alternator can occur if:
• Engine is operated with battery cables

Dealer Copy -- Not for Resale


Do not jump start or charge a frozen or damaged disconnected.
battery. Warm battery to 60°F (16°C) before • Battery cables are connected when using a fast
connecting to a charger. Unplug charger before charger or when welding on the loader. (Remove
connecting or disconnecting cables to battery. Never both cables from the battery.)
lean over battery while boosting, testing or charging. • Extra battery cables (booster cables) are
connected wrong.
Battery gas can explode and cause serious injury. I-2023-1285
W-2066-0705

Figure PM-46

2
4

3 1

P-31860

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ELECTRICAL SYSTEM (CONT’D) Figure PM-48

Removing And Installing Battery

WARNING
AVOID INJURY OR DEATH
Batteries contain acid which burns eyes and skin on
contact. Wear goggles, protective clothing and
rubber gloves to keep acid off body.

In case of acid contact, wash immediately with water.


In case of eye contact get prompt medical attention P-09589 P-09590
and wash eye with clean, cool water for at least 15
minutes.
Always clean the battery terminals and cable ends when
If electrolyte is taken internally drink large quantities installing a new or used battery [Figure PM-48].
of water or milk! DO NOT induce vomiting. Get
prompt medical attention. When installing the battery in the loader, do not touch any
W-2065-0807 metal parts with the battery terminals.

Dealer Copy -- Not for Resale


Connect the negative (-) cable last to prevent sparks.
Open the rear door.
Connect and tighten the battery cables.
Figure PM-47
Install and tighten the battery hold down.
4
Install the harness clamp.
2
3

WARNING
AVOID INJURY OR DEATH
Keep arcs, sparks flames and lighted tobacco away
1 from batteries. When jumping from booster battery
make final connection (negative) at machine frame.
P-48477
Do not jump start or charge a frozen or damaged
battery. Warm battery to 60°F (16°C) before
Remove the harness clamp (Item 1) [Figure PM-47]. connecting to a charger. Unplug charger before
connecting or disconnecting cables to battery. Never
Disconnect the negative (-) cable (Item 2) [Figure PM- lean over battery while boosting, testing or charging.
47].
Battery gas can explode and cause serious injury.
Remove the battery hold down clamp (Item 3) [Figure W-2066-0705
PM-47].

Disconnect the positive (+) cable (Item 4) [Figure PM-47]


from the battery.

Remove the battery from the loader.

PM-30 S185 Operation & Maintenance Manual


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HYDRAULIC / HYDROSTATIC SYSTEM Removing And Replacing Hydraulic Fluid

Checking And Adding Fluid For the correct service interval (See SERVICE
SCHEDULE on Page PM-5.)
Put the loader on a level surface, lower the lift arms and
tilt the Bob-Tach fully back. Replace the fluid if it becomes contaminated or after
major repair.
Stop the engine.
Always replace the hydraulic / hydrostatic filter, the case
Figure PM-49 drain filters and the hydraulic charge filter whenever the
hydraulic fluid is replaced. (See Removing And
Replacing Hydraulic / Hydrostatic Filter on Page PM-30.)

Open the rear door and raise the rear grill. Remove the
1 fill cap.
1 Raise the operator cab. (See Raising on Page PM-12.)
2
Figure PM-51

P-45224A
P-45224A P-48011
1

Dealer Copy -- Not for Resale


Check the fluid level in the sight gauge (Item 1) [Figure PM-
49].

Open the rear door and raise the rear grill. Remove the
fill cap (Item 2) [Figure PM-49].

Add fluid [Figure PM-50] as needed to bring the level to


the center of the sight gauge. Install the fill cap (Item 2) P-24751
[Figure PM-49].
Remove the plug from the top of the reservoir (Item 1)
Lower the rear grill and close the rear door.
[Figure PM-51]. Pump the fluid out of the reservoir and
Hydraulic / Hydrostatic Fluid Chart into a container.

Figure PM-50 Recycle or dispose of used fluid in an environmentally


safe manner.

WARNING
AVOID INJURY OR DEATH
Always clean up spilled fuel or oil. Keep heat, flames,
sparks or lighted tobacco away from fuel and oil.
Failure to use care around combustibles can cause
explosion or fire which can result in injury or death.
W-2103-0807

P-64023A Lower the operator cab. (See Lowering on Page PM-13.)

Use only recommended fluid in the hydraulic system Add the correct fluid to the reservoir until the fluid level is
[Figure PM-50]. (See Hydraulic System on Page SPEC- at the center of the sight gauge. (See Checking And
5.) Adding Fluid on Page PM-29.)

PM-31 S185 Operation & Maintenance Manual


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HYDRAULIC / HYDROSTATIC SYSTEM (CONT’D) Removing And Replacing Hydraulic Case Drain
Filters (Single Speed Loaders)
Removing And Replacing Hydraulic / Hydrostatic
Filter For the correct service interval (See SERVICE
SCHEDULE on Page PM-5.)
For the correct service interval. (See SERVICE
SCHEDULE on Page PM-5.) Figure PM-53
Left Side Shown
Open the rear door.
1
Figure PM-52

P-45492

Remove both hydrostatic motor covers (Item 1) [Figure

Dealer Copy -- Not for Resale


PM-53].
P-48470
Figure PM-54

Remove the filter (Item 1) [Figure PM-52].


1
Clean the surface of the filter housing where the filter
seal contacts the housing.

Put clean oil on the seal of the new filter element. Install
and hand tighten the filter element.

WARNING 1

AVOID INJURY OR DEATH P-45499 P-45493


Always clean up spilled fuel or oil. Keep heat, flames,
sparks or lighted tobacco away from fuel and oil.
Failure to use care around combustibles can cause Remove the case drain filter assemblies (Item 1) [Figure
explosion or fire which can result in injury or death. PM-54] near the hydrostatic motors. Install the fittings
W-2103-0807 from the old filter assembly onto the new filter assembly.
Install new filter assemblies. Install motor covers.
Close the rear door before operating the loader. Recycle or dispose of used fluid in an environmentally
safe manner.
Start the engine and operate the loader hydraulic
controls. Start the engine and operate the loader hydraulic
controls.
Stop the engine and check for leaks at the filter.
Stop the engine and check for leaks at the filter
Check the fluid level in the reservoir and add as needed. assemblies.
(See Checking And Adding Fluid on Page PM-29.)
Check the fluid level in the reservoir and add as needed.
(See Checking And Adding Fluid on Page PM-29.)

PM-32 S185 Operation & Maintenance Manual


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HYDRAULIC / HYDROSTATIC SYSTEM (CONT’D) Figure PM-56

Removing And Replacing Hydraulic Case Drain


Filters (Two-Speed Loaders)

Raise the lift arms and install the lift arm support device.
(See LIFT ARM SUPPORT DEVICE on Page PM-9.) 1

P-76168

Raise the operator cab. (See Raising on Page PM-12.)


Remove the case drain filter assembly (Item 1) [Figure
PM-56]. Install the fittings from the old filter assembly
Figure PM-55
onto the new filter assembly.

Install new case drain filter assembly and replace the


side access cover.

Dealer Copy -- Not for Resale


1 Recycle or dispose of used fluid in an environmentally
safe manner.

SJC equipped machines skip ahead to [Figure PM-58].

Figure PM-57

P-76171

Remove the left side access cover (Item 1) [Figure PM- 2 2


55] near the rear tire.

1
1

P-76174

Scribe a mark across the top of the steering linkage bars


(Item 1) [Figure PM-57] which are connected to the
steering shaft on the control panel.

Remove the four steering linkage mounting bolts (Item 2)


[Figure PM-57].

PM-33 S185 Operation & Maintenance Manual


119 of 174
HYDRAULIC / HYDROSTATIC SYSTEM (CONT’D)

Removing And Replacing Hydraulic Case Drain


Filters (Two-Speed Loaders) (Cont’d) WARNING
Figure PM-58 AVOID INJURY OR DEATH
Diesel fuel or hydraulic fluid under pressure can
penetrate skin or eyes, causing serious injury or
death. Fluid leaks under pressure may not be visible.
1 Use a piece of cardboard or wood to find leaks. Do
not use your bare hand. Wear safety goggles. If fluid
enters skin or eyes, get immediate medical attention
from a physician familiar with this injury.
W-2072-0807

Stop the engine and check for leaks at the filter


assemblies.

Check the fluid level in the reservoir and add as needed.


(See Checking And Adding Fluid on Page PM-29.)
P-76160

Remove the case drain filter assembly (Item 1) [Figure

Dealer Copy -- Not for Resale


PM-58]. Install the fittings from the old filter assembly
onto the new filter assembly.

Install new case drain filter assembly.

WARNING
AVOID INJURY OR DEATH
Always clean up spilled fuel or oil. Keep heat, flames,
sparks or lighted tobacco away from fuel and oil.
Failure to use care around combustibles can cause
explosion or fire which can result in injury or death.
W-2103-0807

Standard Controls and ACS only: Align the marks on the


steering linkage bars. Install the steering linkage
mounting bolts (Item 2) [Figure PM-57] in the proper
orientation (two bolts facing up and two bolts facing
down). Tighten the steering linkage mounting bolts to 35-
40 ft.-lb. (47,5-54,2 N•m).

Recycle or dispose of the used fluid in an


environmentally safe manner.

Lower the operator cab. (See Lowering on Page PM-13.)

Remove the lift arm support device and lower the lift
arms. (See LIFT ARM SUPPORT DEVICE on Page PM-
9.)

Start the engine and operate the loader hydraulic


controls.

PM-34 S185 Operation & Maintenance Manual


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HYDRAULIC / HYDROSTATIC SYSTEM (CONT’D)

Removing And Replacing Hydraulic Charge Filter


WARNING
The hydraulic charge filter is located under the cab. For
the correct service interval (See SERVICE SCHEDULE AVOID INJURY OR DEATH
on Page PM-5.) Diesel fuel or hydraulic fluid under pressure can
penetrate skin or eyes, causing serious injury or
Raise the operator cab. (See Raising on Page PM-12.) death. Fluid leaks under pressure may not be visible.
Use a piece of cardboard or wood to find leaks. Do
Figure PM-59 not use your bare hand. Wear safety goggles. If fluid
enters skin or eyes, get immediate medical attention
from a physician familiar with this injury.
W-2072-0807

Stop the engine and check for leaks at the filter.

Check the fluid level in the reservoir and add as needed.


(See Checking And Adding Fluid on Page PM-29.)
1

Dealer Copy -- Not for Resale


P-64239

Remove the filter (Item 1) [Figure PM-59].

Clean the surface of the filter housing where the filter


seal contacts the housing.

Put clean oil on the seal of the new filter.

Install and hand tighten the new filter.

WARNING
AVOID INJURY OR DEATH
Always clean up spilled fuel or oil. Keep heat, flames,
sparks or lighted tobacco away from fuel and oil.
Failure to use care around combustibles can cause
explosion or fire which can result in injury or death.
W-2103-0807

Lower the operator cab. (See Lowering on Page PM-13.)

Start the engine and operate the loader hydraulic


controls.

PM-35 S185 Operation & Maintenance Manual


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HYDRAULIC / HYDROSTATIC SYSTEM (CONT’D)

Breather Cap

For the correct service interval (See SERVICE


SCHEDULE on Page PM-5.)

Raise the operator cab. (See Raising on Page PM-12.)

Figure PM-60

Dealer Copy -- Not for Resale


P-76673

Remove the breather cap (Item 1) [Figure PM-60] and


discard. (Blower housing removed for clarity.)

Install new breather cap.

Lower the operator cab. (See Lowering on Page PM-13.)

PM-36 S185 Operation & Maintenance Manual


122 of 174
SPARK ARRESTOR MUFFLER

Cleaning Procedure
WARNING
See the SERVICE SCHEDULE for service interval for
cleaning the spark arrestor muffler. (See SERVICE
When the engine is running during service, the
SCHEDULE on Page PM-5.)
steering levers must be in neutral and the parking
brake engaged. Failure to do so can cause injury or
Do not operate the loader with a defective exhaust
death.
system. W-2006-0284

Start the engine and run for about 10 seconds while a


second person, wearing safety glasses, holds a piece of
IMPORTANT wood over the outlet of the muffler.

This will force contaminants out through the cleanout


This loader is factory equipped with a U.S.D.A. hole.
Forestry Service approved spark arrestor muffler. It
is necessary to do maintenance on this spark Stop the engine.
arrestor muffler to keep it in working condition. The
spark arrestor muffler must be serviced by dumping Install and tighten the plug.
the spark chamber every 100 hours of operation.
Close the rear door.
If this machine is operated on flammable forest,

Dealer Copy -- Not for Resale


brush or grass covered land, it must be equipped
with a spark arrestor attached to the exhaust system
and maintained in working order. Failure to do so will
be in violation of California State Law, Section 4442
WARNING
PRC.
AVOID INJURY OR DEATH
Consult local laws and regulations for spark arrestor When an engine is running in an enclosed area, fresh
requirements air must be added to avoid concentration of exhaust
I-2022-0807 fumes. If the engine is stationary, vent the exhaust
outside. Exhaust fumes contain odorless, invisible
gases which can kill without warning.
Stop the engine. Open the rear door. W-2050-0807

Figure PM-61

WARNING
Stop engine and allow the muffler to cool before
1 cleaning the spark chamber. Wear safety goggles.
Failure to obey can cause serious injury.
W-2011-1285

WARNING
P-48476

Never use machine in atmosphere with explosive


Remove the plug (Item 1) [Figure PM-61] from the dust or gases or where exhaust can contact
bottom of the muffler. flammable material. Failure to obey warnings can
cause injury or death.
W-2068-1285

PM-37 S185 Operation & Maintenance Manual


123 of 174
TIRE MAINTENANCE It is important to keep the same size tires on each side of
the loader. If different sizes are used, each tire will be
Wheel Nuts turning at a different rate and cause excessive wear. The
tread bars of all the tires must face the same direction.
Figure PM-62
Recommended tire pressure must be maintained to avoid
excessive tire wear and loss of stability and handling
capability. Check for correct pressure before operating
the loader.

Mounting

Tires are to be repaired only by an authorized person


using the proper procedures and safe equipment.

Tires and rims must always be checked for correct size


before mounting. Check rim and tire bead for damage.

The rim flange must be cleaned and free of rust.


P-54291
The tire bead and rim flange must be lubricated with a
rubber lubricant before mounting the tire.
See your SERVICE SCHEDULE for the service interval
to check the wheel nuts [Figure PM-62]. (See SERVICE Avoid excessive pressure which can rupture the tire and

Dealer Copy -- Not for Resale


SCHEDULE on Page PM-5.) cause serious injury or death.

When installing wheel nuts, tighten to 160 ft.-lb. (217 During inflation of the tire, check the tire pressure
N•m) torque. frequently to avoid over inflation.

When checking wheel nut torque, set the torque wrench


to 140 ft.-lb. (190 N•m) to prevent over-tightening.

WARNING
Rotating AVOID INJURY OR DEATH
Do not inflate tires above specified pressure. Failure
Check the tires regularly for wear, damage and pressure. to use correct tire mounting procedure can cause an
explosion which can result in injury or death.
Figure PM-63 W-2078-1007

IMPORTANT
Inflate tires to the MAXIMUM pressure shown on the
sidewall of the tire. DO NOT mix brands of tires used
on the same loader.
I-2057-0794

B-9976

Rear tires usually wear faster than front tires. To keep tire
wear even, move the front tires to the rear and rear tires
to the front [Figure PM-63].

PM-38 S185 Operation & Maintenance Manual


124 of 174
FINAL DRIVE TRANSMISSION (CHAINCASE) Removing And Replacing Oil

Checking And Adding Oil Figure PM-65

The chaincase contains the final drive sprockets and


chains and uses the same type of oil as the hydraulic /
hydrostatic system. (See Hydraulic System on Page
SPEC-5.)
1
Stop the loader on a level surface and stop the engine.

Figure PM-64

1
P-76684

Remove the check plug (Item 1) [Figure PM-65] from the


front of the chaincase housing.

Figure PM-66

Dealer Copy -- Not for Resale


P-31287

Remove the drain plug (Item 1) [Figure PM-64] from the


front of the chaincase housing.

If oil can be reached with the tip of your finger through the
hole, the oil level is correct.

If the level is low, add oil through the check plug hole until
the oil flows from the hole.

Install and tighten the plug. P-31287A

Remove the oil from the chaincase [Figure PM-66].

Recycle or dispose of the used oil in an environmentally


safe manner.

Add oil through the check plug hole until the oil flows from
the hole.

WARNING
AVOID INJURY OR DEATH
Always clean up spilled fuel or oil. Keep heat, flames,
sparks or lighted tobacco away from fuel and oil.
Failure to use care around combustibles can cause
explosion or fire which can result in injury or death.
W-2103-0807

PM-39 S185 Operation & Maintenance Manual


125 of 174
ALTERNATOR BELT AIR CONDITIONING BELT

Belt Adjustment Belt Adjustment

Stop the engine. Stop the engine.

Raise the operator cab. (See Raising on Page PM-12.) Open the rear door. Remove the drive belt cover.
Remove the compressor belt cover.
Figure PM-67
Figure PM-68
2

1
1

P-24543

Dealer Copy -- Not for Resale


P-24288

Loosen the alternator mounting bolt (Item 1) [Figure PM-


67]. Loosen the mounting bolt (Item 1) and the adjustment
bolt (Item 2) [Figure PM-68].
Loosen the adjustment bolt (Item 2) [Figure PM-67].
Move the compressor to the rear until the belt has 5/16
Move the alternator until the belt has 5/16 in. (8,0 mm) in. (8,0 mm) movement at the middle of the belt span with
movement at the middle of the belt span with 15 lb. (66 15 lbf. (66 N) force.
N) of force.
Tighten the adjustment bolt and the mounting bolt.
Tighten the adjustment bolt and mounting bolt.
Install the covers and close the rear door.
Lower the operator cab. (See Lowering on Page PM-13.)

Belt Replacement Belt Replacement

Loosen the alternator mounting and adjustment bolts Open the rear door. Remove the drive belt cover and the
(Item 1 and 2) [Figure PM-67] and loosen the belt all the compressor belt cover.
way.
Loosen the mounting bolt (Item 1) and the adjustment
Remove the belt and install a new belt. bolt (Item 2) [Figure PM-68] and move the compressor
all the way forward.
Adjust the belt as shown above.
Remove the belt and install a new belt.

Adjust the belt as shown above.

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DRIVE BELT Raise the idler assembly slightly so that the pulley is
operating on spring tension and not against the stop.
Belt Adjustment
NOTE: Do not set the idler against the travel stop in
Stop the engine. the 3 o'clock position.

Open the rear door and disconnect the negative (-) cable Tighten the mounting bolt (Item 1) [Figure PM-69] to 25-
from the battery. 28 ft.-lb. (34-38 N•m) torque.

Remove three belt shield fasteners and remove the belt Run the engine for a few minutes. Stop the engine and
shield. recheck the pointer position.

Figure PM-69 Readjust if necessary.

After the idler has been in service, readjust when the


1 pointer reaches the 1 o'clock position.

2 Install the belt shield and fasteners.

Connect the negative (-) battery cable.

Close the rear door.

Belt Replacement

Dealer Copy -- Not for Resale


Follow the steps above to loosen the drive belt tensioner.
P-48478A
Remove the bolt (Item 1) [Figure PM-69] from the
tensioner and remove the tensioner assembly.
Loosen the bolt (Item 1) [Figure PM-69] on the spring
loaded drive idler. Remove the drive belt from the pump pulley and flywheel
and remove the belt from the loader.
NOTE: The pointer will be at the 1 o'clock position
(Item 2) [Figure PM-69] when the belt Install the new drive belt. Install the belt tensioner
tensioner is not under spring tension. assembly. Apply Loctite® 242 to the mounting bolt (Item
1) [Figure PM-69] and tighten to 25-28 ft.-lb. (34-38 N•m)
Figure PM-70 torque.

Adjust the drive belt, reinstall previously removed


components and continue procedure from Belt
Adjustment above.

P-48479A

Push the idler pulley against the belt, using a pry bar
[Figure PM-70]. The pointer will be at the 3 o'clock
position (Item 1) [Figure PM-70] when the idler pulley is
against the stop (maximum movement)

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LUBRICATING THE LOADER Figure PM-73

Lubrication Locations

Lubricate the loader as specified for the best


performance of the loader. (See SERVICE SCHEDULE
on Page PM-5)

Record the operating hours each time you lubricate the 5


Bobcat Loader.

Always use a good quality lithium based multi-purpose


grease when you lubricate the loader. Apply lubricant
until extra grease shows.

Lubricate the following:


N-18510
Figure PM-71

5. Tilt Cylinder Base End (Both Sides) [Figure PM-73].

Figure PM-74

Dealer Copy -- Not for Resale


6
N-18505 7

1. Stabilizer Rod - Front (Both Sides) [Figure PM-71]


N-18509
Figure PM-72

3 6. Tilt Cylinder Rod End (Both Sides) [Figure PM-74].

7. Bob-Tach Pivot Pin (Both Sides) [Figure PM-74].


2
4

N-18506
Access
Hole

P-31841B

2. Stabilizer Rod - Rear (Both Sides) [Figure PM-72].

3. Lift Cylinder Rod End (Both Sides) [Figure PM-72].

4. Lift Cylinder Base End (Both Sides) [Figure PM-72].

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LUBRICATING THE LOADER (CONT’D) Figure PM-77

Lubrication Locations (Cont’d)

Figure PM-75

8 11

N-18511

P-31839

9 11. Lift Arm Link Pivot Pin (Both Sides) [Figure PM-77].
P-16045
Figure PM-78

8. Bob-Tach Wedge (Both Sides) [Figure PM-75].

Dealer Copy -- Not for Resale


9. Power Bob-Tach Cylinder (Both Sides) [Figure PM-
75].

Figure PM-76

12
10

P-24703

12. 250 Hours: Steering Lever Shaft (2) [Figure PM-78].

N-18508

10. Lift Arm Pivot Pin (Both Sides) [Figure PM-76].

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PIVOT PINS

Inspection And Maintenance

Figure PM-79

P-31309

All lift arm and cylinder pivots have a large pin held in
position with a retainer bolt and lock nut (Item 1) [Figure

Dealer Copy -- Not for Resale


PM-79].

Check that the lock nuts are tightened to 35-40 ft.-lb. (48-
54 N•m) torque.

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BOB-TACH (HAND LEVER) The spring loaded wedge (Item 1) must contact the lower
edge of the hole in the attachment (Item 2) [Figure PM-
Inspection And Maintenance 81].

Figure PM-80 If the wedge does not contact the lower edge of the hole
[Figure PM-81], the attachment will be loose and can
come off the Bob-Tach.

Figure PM-82

P-31693

Move the Bob-Tach levers down to engage the wedges


[Figure PM-80].

Dealer Copy -- Not for Resale


The levers and wedges must move freely.

WARNING
Bob-Tach wedges must extend through the holes in
attachment. Lever(s) must be fully down and locked.
Failure to secure wedges can allow attachment to
come off and cause injury or death.
W-2102-0497

Figure PM-81

2 B-17460

Inspect the mounting frame on the attachment and Bob-


Tach, linkages and wedges for excessive wear or
Wedge must contact damage [Figure PM-82]. Replace any parts that are
lower edge of hole in the damaged, bent or missing. Keep all fasteners tight.
attachment.
Look for cracked welds. Contact your Bobcat dealer for
B-15177
repair or replacement parts.
P-31233

Lubricate the wedges. (See SERVICE SCHEDULE on


The wedges (Item 1) [Figure PM-81] must extend Page PM-5.) (See LUBRICATING THE LOADER on
through the holes in the attachment mounting frame. Page PM-40.)

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BOB-TACH (POWER) The spring loaded wedge (Item 1) must contact the lower
edge of the hole in the attachment (Item 2) [Figure PM-
This machine may be equipped with a Power Bob-Tach. 84].

Inspection And Maintenance If the wedge does not contact the lower edge of the hole
[Figure PM-84], the attachment will be loose and can
Figure PM-83 come off the Bob-Tach.

Figure PM-85
1

.B-15993Q

Push and hold the BOB-TACH “WEDGES UP” switch


(Item 1) until wedges are fully raised. Push and hold the
BOB-TACH “WEDGES DOWN” switch (Item 2) [Figure
PM-83] until the wedges are fully down.

The levers and wedges must move freely.

Dealer Copy -- Not for Resale


WARNING
Bob-Tach wedges must extend through the holes in
attachment. Lever(s) must be fully down and locked.
Failure to secure wedges can allow attachment to
come off and cause injury or death.
W-2102-0497

Figure PM-84

B-17460

Wedge must contact


lower edge of hole in the Inspect the mounting frame on the attachment and Bob-
attachment. Tach, linkages and wedges for excessive wear or
damage [Figure PM-85]. Replace any parts that are
damaged, bent or missing. Keep all fasteners tight.
P-31233 B-15177

Look for cracked welds. Contact your Bobcat dealer for


The wedges (Item 1) [Figure PM-84] must extend repair or replacement parts.
through the holes in the attachment mounting frame.
Lubricate the wedges. (See SERVICE SCHEDULE on
Page PM-5.) (See LUBRICATING THE LOADER on
Page PM-40.)

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LOADER STORAGE AND RETURN TO SERVICE Return To Service

Storage After the Bobcat loader has been in storage, it is


necessary to follow a list of items to return the loader to
Sometimes it may be necessary to store your Bobcat service.
loader for an extend period of time. Below is a list of
items to perform before storage. • Check the engine and hydraulic oil levels; check
coolant level.
• Thoroughly clean the loader including the engine
compartment. • Install a fully charged battery.

• Lubricate the loader. • Remove grease from exposed cylinder rods.

• Replace worn or damaged parts. • Check all belt tensions.

• Park the loader in a dry protected shelter. • Be sure all shields and guards are in place.

• Lower the lift arms all the way and put the bucket flat • Lubricate the loader.
on the ground. • Check tire inflation and remove blocks from under
• Put blocks under the frame to remove weight from the frame.
tires. • Remove cover from exhaust pipe opening.
• Put grease on any exposed cylinder rods. • Start the engine and let run for a few minutes while
• Put fuel stabilizer in the fuel tank and run the engine observing the instrument panels and systems for
correct operation.

Dealer Copy -- Not for Resale


a few minutes to circulate the stabilizer to the pump
and fuel injectors. • Operate machine, check for correct function.
If biodiesel blend fuel has been used, perform the • Stop the engine and check for leaks. Repair as
following: needed.

Drain the fuel tank, refill with 100% petroleum diesel


fuel, add fuel stabilizer and run the engine for at least
30 minutes.

• Drain and flush the cooling system. Refill with


premixed coolant.

• Replace all fluids and filters (engine, hydraulic /


hydrostatic).

• Replace air cleaner, heater and air conditioning filters.


• Put all controls in neutral position.

• Remove the battery. Be sure the electrolyte level is


correct then charge the battery. Store it in a cool dry
place above freezing temperatures and charge it
periodically during storage.

• Cover the exhaust pipe opening.

• Tag the machine to indicate that it is in storage


condition.

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Dealer Copy -- Not for Resale

PM-48 S185 Operation & Maintenance Manual


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SYSTEM SETUP & ANALYSIS

CONTROL PANEL SETUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-8


Attachment Control Information (Deluxe Instrumentation Panel). . . . . . SA-9
Right Panel Setup (Deluxe Instrumentation Panel) . . . . . . . . . . . . . . . . SA-8

DIAGNOSTIC SERVICE CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-3


Service Codes List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-4
Viewing Service Codes (Standard Key Panel). . . . . . . . . . . . . . . . . . . . SA-3
Viewing Service Codes (Deluxe Instrumentation Panel) . . . . . . . . . . . . SA-3

MAINTENANCE CLOCK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-12


Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-12
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-12
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-12

PASSWORD SETUP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-10


SYSTEM SETUP
Changing The Owner Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-10 & ANALYSIS
Changing The User Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-11 (SA)
Password Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-10
Password Lockout Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-11

Dealer Copy -- Not for Resale

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Dealer Copy -- Not for Resale

SA-2 S185 Operation & Maintenance Manual


136 of 174
DIAGNOSTIC SERVICE CODES Viewing Service Codes (Deluxe Instrumentation
Panel)
Viewing Service Codes (Standard Key Panel)
The Service Codes will aid your dealer in diagnosing
Figure SA-1 conditions which can damage your machine.

3 4 Figure SA-2

Press TOOL / SETUP

2
B-16163

Press OWNER UTILITIES

B-24288

P-76461H
1 P-76461P Enter PASSWORD (owner or master)
P-76455G on Keypad
then press ENTER
Press the INFORMATION button (Item 1) to cycle the to Continue

Dealer Copy -- Not for Resale


DATA DISPLAY (Item 2) [Figure SA-1] until the service B-24290

code screen is displayed. If more than one SERVICE


CODE is present, the codes will scroll on the DATA
DISPLAY. Press SERVICE CODES
NOTE: Corroded or loose grounds can cause
multiple service codes and / or abnormal B-24291
symptoms. All instrument panel lights
flashing, alarm sounding, headlights and
taillights flashing, could indicate a bad Press NEXT to view the next 8
ground. The same symptoms could apply if Service Codes. (A total of 40 Codes
the voltage is low, such as loose or corroded can be stored.)
battery cables. If you observe these B-24298

symptoms, check grounds and positive leads


first.
The Display Panel will list the Code Number, (CODE)
Service Codes may be either a word (Item 3) or a number
hourmeter reading when the error occurred (HOUR), and
(Item 4) [Figure SA-1]. (See following pages for service
the User (USER) who was logged in to operate the
codes.)
machine when the error occurred [Figure SA-2].
The following word errors may be displayed:
A total of 40 Codes can be stored. When more than 40
[REPLY] One or both instrument panel(s) not codes occur, the oldest code will disappear and the
communicating with the controller. newest code will be in the number 1 position.

[CODE] The controller is asking for a password.


(Deluxe Instrumentation Panel only.)

[ERROR] The wrong password was entered.


(Deluxe Instrumentation Panel only.)

[SHTDN] A shutdown condition exists.

[DOOR] Operator cab door is open. (Lift and Tilt


functions will not operate.)

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DIAGNOSTIC SERVICE CODES (CONT'D)

Service Codes List

CODE DESCRIPTION CODE DESCRIPTION


A3623 ACD not programmed D3907 Left joystick Y-axis not in neutral
A8002 ACD output ‘A’ error ON D4007 Right joystick Y-axis not in neutral
A8003 ACD output ‘A’ error OFF D7501 CAN joystick communication error
A8005 ACD output ‘A’ short to battery D7509 Operating mode switch short to ground or battery
A8006 ACD output ‘A’ short to ground D7513 Right front wheel angle sensor unresponsive
A8007 ACD output ‘A’ open circuit D7514 Left front wheel angle sensor unresponsive
A8032 ACD output ‘A’ overcurrent D7515 Right rear wheel angle sensor unresponsive
A8102 ACD output ‘B’ error ON D7516 Left rear wheel angle sensor unresponsive
A8103 ACD output ‘B’ error OFF D7517 Left swash plate not in neutral
A8105 ACD output ‘B’ short to battery D7518 Right swash plate not in neutral
A8106 ACD output ‘B’ short to ground D7523 Right front wheel angle sensor out of range high
A8107 ACD output ‘B’ open circuit D7524 Left front wheel angle sensor out of range high
A8132 ACD output ‘B’ overcurrent D7525 Right rear wheel angle sensor out of range high
A8202 ACD output ‘C’ error ON D7526 Left rear wheel angle sensor out of range high
A8203 ACD output ‘C’ error OFF D7527 Left swash plate out of position
A8205 ACD output ‘C’ short to battery D7528 Right swash plate out of position
A8206 ACD output ‘C’ short to ground D7533 Right front wheel angle sensor out of range low
A8207 ACD output ‘C’ open circuit D7534 Left front wheel angle sensor out of range low

Dealer Copy -- Not for Resale


A8232 ACD output ‘C’ overcurrent D7535 Right rear wheel angle sensor out of range low
A8302 ACD output ‘D’ error ON D7536 Left rear wheel angle sensor out of range low
A8303 ACD output ‘D’ error OFF D7537 Sensor supply 1 out of range low
A8305 ACD output ‘D’ short to battery D7538 Sensor supply 2 out of range low
A8306 ACD output ‘D’ short to ground D7539 Left swash plate sensor out of range high
A8307 ACD output ‘D’ open circuit D7540 Left swash plate sensor out of range low
A8332 ACD output ‘D’ overcurrent D7541 Right swash plate sensor out of range high
A8402 ACD output ‘E’ error ON D7542 Right swash plate sensor out of range low
A8403 ACD output ‘E’ error OFF D7543 Left forward drive short to battery
A8405 ACD output ‘E’ short to battery D7544 Left reverse drive short to battery
A8406 ACD output ‘E’ short to ground D7545 Right forward drive short to battery
A8407 ACD output ‘E’ open circuit D7546 Right reverse drive short to battery
A8432 ACD output ‘E’ overcurrent D7547 Right front steer extend short to battery
A8502 ACD output ‘F’ error ON D7548 Left front steer extend short to battery
A8503 ACD output ‘F’ error OFF D7549 Right rear steer extend short to battery
A8505 ACD output ‘F’ short to battery D7550 Left rear steer extend short to battery
A8506 ACD output ‘F’ short to ground D7551 Steer pressure short to battery
A8507 ACD output ‘F’ open circuit D7552 Back-up alarm error ON
A8532 ACD output ‘F’ overcurrent D7553 Left forward drive short to ground
A8602 ACD output ‘G’ error ON D7554 Left reverse drive short to ground
A8603 ACD output ‘G’ error OFF D7555 Right forward drive short to ground
A8605 ACD output ‘G’ short to battery D7556 Right reverse drive short to ground
A8606 ACD output ‘G’ short to ground D7557 Right front steer extend short to ground
A8607 ACD output ‘G’ open circuit D7558 Right front steer retract short to ground
A8702 ACD output ‘H’ error ON D7559 Left front steer extend short to ground
A8703 ACD output ‘H’ error OFF D7560 Left front steer retract short to ground
A8705 ACD output ‘H’ short to battery D7561 Right rear steer extend short to ground
A8706 ACD output ‘H’ short to ground D7562 Right rear steer retract short to ground
A8707 ACD output ‘H’ open circuit D7563 Left rear steer extend short to ground
D7564 Left rear steer retract short to ground
D3905 Left joystick X-axis not in neutral D7565 Steer pressure short to ground

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DIAGNOSTIC SERVICE CODES (CONT'D)

Service Codes List (Cont’d)

CODE DESCRIPTION CODE DESCRIPTION


D7566 Back-up alarm error OFF H2606 Front base solenoid short to ground
D7567 No communication from Gateway controller H2607 Front base solenoid open circuit
D7568 Angle sensors not calibrated H2632 Front base solenoid overcurrent
D7569 Battery voltage out of range high H2705 Front rod solenoid short to battery
D7570 Interrupted power H2706 Front rod solenoid short to ground
D7571 Battery voltage out of range low H2707 Front rod solenoid open circuit
D7572 Drive pump not calibrated H2732 Front rod solenoid overcurrent
D7573 Operating mode switch flipped while operating H2805 Diverter rod solenoid short to battery
D7574 Right speed uncommanded motion H2806 Diverter rod solenoid short to ground
D7575 Left speed uncommanded motion H2807 Diverter rod solenoid open circuit
D7577 Left speed sensor out of range high H2905 High-flow solenoid short to battery
D7578 Right speed sensor out of range high H2906 High-flow solenoid short to ground
D7579 Left speed sensor out of range low H2907 High-flow solenoid open circuit
D7580 Right speed sensor out of range low H2932 High-flow solenoid overcurrent
D7581 Right front steer retract short to battery H3128 Interrupted power failure
D7582 Left front steer retract short to battery H3648 ACD multiple
D7583 Right rear steer retract short to battery H3913 Left joystick grip no communication
D7584 Left rear steer retract short to battery H3916 Left joystick not connected

Dealer Copy -- Not for Resale


D7585 Sensor supply 1 out of range high H3928 Left joystick failure
D7586 Sensor supply 2 out of range high H3948 Left joystick multiple
D7587 Software update required H4013 Right joystick grip no communication
D7588 Switched power stuck ON H4016 Right joystick not connected
D7591 Left Swash Sensor Reversed H4028 Right joystick failure
D7592 Right Swash Sensor Reversed H4048 Right joystick multiple
D7593 Right speed sensor unresponsive H4423 Auxiliary not programmed
D7594 Left speed sensor unresponsive H4721 Sensor supply 1 out of range high
D7595 Left speed sensor reversed H4722 Sensor supply 1 out of range low
D7596 Right speed sensor reversed H7314 Remote control failure
D7597 Controller programmed H7328 Remote control no signal
D7598 In drive calibration mode H7404 Main controller no communication
D7599 In angle calibration mode H7604 Left hand panel no communication

H1221 Right Primary out of range high L0102 Left panel button 1 error ON
H1222 Right Primary out of range low L0202 Left panel button 2 error ON
H1224 Right Primary not in neutral L0302 Left panel button 3 error ON
H1321 Left Primary out of range high L0402 Left panel button 4 error ON
H1322 Left Primary out of range low L7404 Left panel main controller no communication
H1324 Left Primary not in neutral L7672 Left panel programming error
H2305 Rear base solenoid short to battery
H2306 Rear base solenoid short to ground M0116 Air filter not connected
H2307 Rear base solenoid open circuit M0117 Air filter plugged
H2332 Rear base solenoid overcurrent M0216 Hydraulic/Hydrostatic filter not connected
H2405 Rear rod solenoid short to battery M0217 Hydraulic/Hydrostatic filter plugged
H2406 Rear rod solenoid short to ground M0309 Battery voltage low
H2407 Rear rod solenoid open circuit M0310 Battery voltage high
H2432 Rear rod solenoid overcurrent M0311 Battery voltage extremely high
H2505 Rear aux relief short to battery M0314 Battery voltage extremely low
H2506 Rear aux relief short to ground M0322 Battery voltage out of range low
H2605 Front base solenoid short to battery M0409 Engine oil pressure low

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DIAGNOSTIC SERVICE CODES (CONT'D)

Service Codes List (Cont’d)

CODE DESCRIPTION CODE DESCRIPTION


M0414 Engine oil pressure extremely low M1707 Hydraulic lock valve solenoid open circuit
M0415 Engine oil pressure shutdown M1732 Hydraulic lock valve solenoid overcurrent
M0421 Engine oil pressure out of range high M1805 Lift spool lock short to battery
M0422 Engine oil pressure out of range low M1806 Lift spool lock short to ground
M0509 Hydraulic charge pressure low M1807 Lift spool lock open circuit
M0510 Hydraulic charge pressure high M1832 Lift spool lock overcurrent
M0511 Hydraulic charge pressure extremely high M2005 Two-speed primary short to battery
M0514 Hydraulic charge pressure extremely low M2006 Two-speed primary short to ground
M0515 Hydraulic charge pressure shutdown M2007 Two-speed primary open circuit
M0521 Hydraulic charge pressure out of range high M2032 Two-speed primary overcurrent
M0522 Hydraulic charge pressure out of range low M2102 Glow plug output error ON
M0610 Engine speed high M2103 Glow plug output error OFF
M0611 Engine speed extremely high M2107 Glow plug output open circuit
M0613 Engine speed no signal M2128 Glow plug output failure
M0615 Engine speed shutdown M2202 Starter output error ON
M0618 Engine speed out of range M2203 Starter output error OFF
M0710 Hydraulic oil temperature high M2207 Starter output open circuit
M0711 Hydraulic oil temperature extremely high M2228 Starter output error failure

Dealer Copy -- Not for Resale


M0715 Hydraulic oil temperature shutdown M2302 Starter relay error ON
M0721 Hydraulic oil temperature out of range high M2303 Starter relay error OFF
M0722 Hydraulic oil temperature out of range low M2402 Fuel pull relay error ON
M0810 Engine coolant temperature high M2403 Fuel pull relay error OFF
M0811 Engine coolant temperature extremely high M2502 Traction pull relay error ON
M0815 Engine coolant temperature shutdown M2503 Traction pull relay error OFF
M0821 Engine coolant temperature out of range high M2602 Glow plug relay error ON
M0822 Engine coolant temperature out of range low M2603 Glow plug relay error OFF
M0909 Fuel level low M3128 Interrupted power failure
M0921 Fuel level out of range high M3204 Workgroup no communication
M0922 Fuel level out of range low M3505 Hydraulic fan short to battery
M1016 Hydraulic charge filter not connected M3506 Hydraulic fan short to ground
M1017 Hydraulic charge filter plugged M3507 Hydraulic fan open circuit
M1121 Seat bar sensor out of range high M3532 Hydraulic fan overcurrent
M1122 Seat bar sensor out of range low M3705 Two-speed secondary short to battery
M1305 Fuel hold solenoid short to battery M3706 Two-speed secondary short to ground
M1306 Fuel hold solenoid short to ground M3707 Two-speed secondary open circuit
M1307 Fuel hold solenoid open circuit M3732 Two-speed secondary overcurrent
M1402 Fuel pull output error ON M4109 Alternator low
M1403 Fuel pull output error OFF M4110 Alternator high
M1407 Fuel pull output open circuit M4404 Auxiliary no communication
M1428 Fuel pull output failure M4621 5 volt sensor supply out of range high
M1502 Traction lock pull output error ON M4622 5 volt sensor supply out of range low
M1503 Traction lock pull output error OFF M4721 8 volt sensor supply out of range high
M1507 Traction lock pull output open circuit M4722 8 volt sensor supply out of range low
M1528 Traction lock pull output failure M4802 Front light relay error ON
M1605 Traction lock hold solenoid short to battery M4803 Front light relay error OFF
M1606 Traction lock hold solenoid short to ground M4807 Front light relay open circuit
M1607 Traction lock hold solenoid open circuit M4902 Rear light relay error ON
M1705 Hydraulic lock valve solenoid short to battery M4903 Rear light relay error OFF
M1706 Hydraulic lock valve solenoid short to ground M4907 Rear light relay open circuit

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DIAGNOSTIC SERVICE CODES (CONT'D)

Service Codes List (Cont’d)

CODE DESCRIPTION CODE DESCRIPTION


M5002 Front light output error ON W3231 Tilt actuator fault
M5003 Front light output error OFF W3234 Tilt actuator not in neutral
M5007 Front light output open circuit W3235 Tilt handle / pedal not in neutral
M5028 Front light output failure W3236 Lift actuator fault
M5102 Rear light output error ON W3239 Lift actuator not in neutral
M5103 Rear light output error OFF W3240 Lift handle / pedal not in neutral
M5107 Rear light output open circuit W3249 Lift actuator short to ground
M5128 Rear light output failure W3250 Tilt actuator short to ground
M5202 PTOL switch error ON W3251 Lift actuator short to battery
M5221 PTOL switch out of range high W3252 Tilt actuator short to battery
M5222 PTOL switch out of range low W3253 Lift handle / pedal short to ground
M5305 PTOL LED short to battery W3254 Tilt handle / pedal short to ground
M5306 PTOL LED short to ground W3255 Lift handle / pedal short to battery
M5405 Tilt spool lock short to battery W3256 Tilt handle / pedal short to battery
M5406 Tilt spool lock short to ground W3257 Lift actuator reduced performance
M5407 Tilt spool lock open circuit W3258 Tilt actuator reduced performance
M5432 Tilt spool lock overcurrent W3259 Lift actuator wrong direction
M6402 Switched power relay error ON W3260 Tilt actuator wrong direction

Dealer Copy -- Not for Resale


M6403 Switched power relay error OFF W3261 Handle lock short to ground
M7002 Switched power output error ON W3262 Handle lock short to battery
M7003 Switched power output error OFF W3263 Pedal lock short to ground
M7007 Switched power output open circuit W3264 Pedal lock short to battery
M7028 Switched power output failure W3265 Sensor supply out of range
M7304 Remote control no communication W3266 Battery voltage out of range
M7423 Main controller unprogrammed W3267 Handle/pedal switch flipped while operating
M7504 Drive no communication W3275 Recovery mode error
M7604 Left display panel no communication W3276 CAN joystick information error
M7748 Key switch multiple W3277 Remote control information error
M7974 Door open W3905 Left joystick X-axis not in neutral
W4005 Right joystick X-axis not in neutral
W3223 ACS calibration required W4007 Right joystick Y-axis not in neutral
W3224 ACS calibration performed

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CONTROL PANEL SETUP Examples
Right Panel Setup (Deluxe Instrumentation Panel)
Figure SA-4
Icon Identification
Figure SA-3
Press
TOOL / SETUP

SELECTION
EXAMPLE
BUTTONS

Press
LOADER FEATURES
B-16162

Make selection by pressing the SELECTION BUTTON


adjacent to the icon [Figure SA-3].

ICON DESCRIPTION

Dealer Copy -- Not for Resale


Press
LOCK / UNLOCK: Allows machine to be DISPLAY OPTIONS
locked / unlocked. You must lock machine to
activate security system.
When system is unlocked, the user can press
RUN / ENTER then press START to begin
operation.
A valid password will need to be entered at
startup to run a locked machine.
TOOL / SETUP: Access system options.
Use to set clock, check system warnings, Press
select language, set passwords, etc. ADJUST CONTRAST
? HELP: Access help on current menu item.
EXIT EXIT returns you to previous level menu.
11:23 CLOCK / JOB CLOCK: Press to clear or lock
0.0 job clock; TOOL / SETUP to set time.
UP ARROW: Goes backward one screen.
Press
DOWN ARROW: Goes forward one screen. UP OR DOWN
OUTLINE ARROWS: No screen available Arrow to
change
(backward / forward). contrast

SELECTION ARROW: Use to select menu Press EXIT to


item. return to
previous level
NEXT Goes to the NEXT screen in series. menu
EXAMPLE: the next Active Warning screen.
B-16163/B-24288/B-16161A/B-16166/B-16167
INFO Goes to more information about attachments.
YES / NO Answer yes / no to current setup question.
CLEAR Removes previously installed password.
SET Set accepts current installed password.

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CONTROL PANEL SETUP (CONT’D) Attachment Control Information (Deluxe
Instrumentation Panel)
Right Panel Setup (Deluxe Instrumentation Panel)
(Cont’d) The Deluxe Instrumentation Panel allows the user to
view information concerning the operation of Bobcat
More Examples attachments.

Clocks Figure SA-5

Press . . .
TOOL / SETUP Press
LOADER FEATURES
DISPLAY OPTIONS TOOL / SETUP
CLOCKS

SET CLOCK
Use the keypad to set time.
Press RUN / ENTER to set clock.
Press EXIT to return to previous level menu.
Press
RESET JOB CLOCK (Password required) LOADER FEATURES
(Job Clock keeps a running total for job hours)
Press CLEAR to reset Job Clock to zero.
Press LOCK / UNLOCK to unlock.
Enter Password and press RUN / ENTER.

Languages

Dealer Copy -- Not for Resale


Press . . . Press
TOOL / SETUP ATTACHMENTS
LOADER FEATURES
DISPLAY OPTIONS

LANGUAGES
Select the language, press RUN / ENTER.
Press EXIT to return to previous level menu.

Vitals (Monitor the engine, hydraulic / hydrostatic, Press


electrical functions when engine is running.) RUN / ENTER BUTTON
on keypad
Press . . .
TOOL / SETUP
LOADER FEATURES.
Press
VITALS UP OR DOWN
Press SELECTION ARROW to select METRIC or Arrow to
ENGLISH (M / E) readouts scroll through
attachments
You can monitor real-time readouts of:
Engine Oil Pressure
Engine Coolant Temperature
Hydraulic Charge Pressure
Hydraulic Oil Temperature Press
System Voltage the keypad number
Engine Speed
of a switch to view
a description of the
The Deluxe Instrumentation Panel is easy to use. attachment function
Continue to set your own preferences for running / of the switch
monitoring your Bobcat loader.

B-16163/B-24288/B-16161A/B-15753A/B-15754A/B-15755A

Attachments are listed alphabetically [Figure SA-5].


Press the exit button to return one screen or press the “0”
(zero) key to return to the home screen immediately.

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PASSWORD SETUP Changing The Owner Password

Password Setup is available on machines with a Deluxe Figure SA-6


Instrumentation Panel.

Password Description Press TOOL / SETUP

All new machines with a Deluxe Instrumentation Panel


arrive at Bobcat dealerships with the keypad in locked
mode. This means that a password must be used to start
Press OWNER UTILITIES
the engine.

For security purposes, your dealer may change the


password and also set it in the locked mode. Your dealer
will provide you with the password.

Master Password: Enter PASSWORD (owner or master)


on Keypad
A permanent, randomly selected password set at the then press ENTER
factory which cannot be changed. This password is to Continue
used for service by the Bobcat dealer if the owner
password is not known; or to change the owner
Press PASSWORD UTILITIES
password.

Dealer Copy -- Not for Resale


Owner Password:

Allows for full use of the loader and to setup the


Deluxe Instrumentation Panel. There is only one Press MODIFY OWNER
owner password. It must be used to change the
owner or user passwords. Owner should change the
password as soon as possible for security of the
loader.

User Password:
Enter new OWNER
Allows starting and operating the loader; cannot PASSWORD on Keypad
change password or any of the other setup features. then press ENTER
to Continue
For the procedures to change passwords (See Changing
The Owner Password on Page SA-10.) (See Changing
The User Passwords on Page SA-11.) Re-Enter new OWNER
PASSWORD on Keypad
then press ENTER
to Continue

OWNER PASSWORD procedure


is now complete

B-16163/B-24288/B-24290/B-24291/B-16171/B-24292/B-24293/B-24294

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PASSWORD SETUP (CONT’D) Password Lockout Feature

Changing The User Passwords This feature allows the owner to unlock the password
feature so that a password does not need to be used
Figure SA-7 every time the engine is started.

Figure SA-8
Press TOOL / SETUP
Press
LOCK / UNLOCK

Press OWNER UTILITIES

Enter PASSWORD (owner or master)


on Keypad Enter OWNER
then press ENTER PASSWORD
to Continue on Keypad
then press ENTER
to Continue
Press PASSWORD UTILITIES

Dealer Copy -- Not for Resale


Press MODIFY USER Press
UNLOCK MACHINE

Enter USER number


on Keypad (There can be up to 8
different Users, each with their
own password)
then press ENTER to Continue

Press
Enter USER PASSWORD EXIT
on Keypad
then press ENTER to Continue

USER PASSWORD procedure Machine is now


is now complete. Enter UNLOCKED and
another USER number can be started
without using a
OR password
Press EXIT

B-16163/B-24288/B-24290/B-24291/B-16171/B-24295/B-24296/B-24297A
B-16163/P-76075/P-76076/P-76076A/P-76077

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MAINTENANCE CLOCK Figure SA-10

Description

The Maintenance Clock alerts the operator when the next


service interval is due. EXAMPLE: The Maintenance
Clock can be set to a 250 hour interval as a reminder for
the next 250 hour planned maintenance.

Figure SA-9

1
2 P-76122

1 The Deluxe Instrumentation Panel, if equipped, will


display a message (Item 1) [Figure SA-10] alerting the
operator to service the machine. This message will
3 remain for 10 seconds before reverting back to the
previous screen and will appear for 10 seconds every
time the machine is started until the maintenance clock is
P-76461R reset.

Dealer Copy -- Not for Resale


NOTE: Standard Key Panel machines will not display
During machine operation, a two beep alarm will sound the BobCARESM PM message on the right
when there are less than 10 hours until the next planned panel.
maintenance.
Setup
The remaining hours before maintenance is required will
appear in the data display (Item 1) for five seconds while See your Bobcat dealer about installation of this feature.
the service icon (Item 3) and hourmeter icon (Item 2)
[Figure SA-9] flash. Reset

NOTE: The display will show negative numbers after Figure SA-11
counting down to zero.

The display will then revert back to the previous display


and will appear for 5 seconds every time the machine is 1
started until the maintenance clock is reset.

P-76455H

Press the information button (Item 2) until the display


screen (Item 1) [Figure SA-11] shows the maintenance
clock.

Press and hold the information button (Item 2) for seven


seconds until [RESET] appears in the display screen
(Item 1) [Figure SA-11].

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MACHINE SIGN TRANSLATIONS

DANGER (6702301) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-6

DANGER (6702302) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-6

DANGER (6717343) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-6

DANGER (6809511) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-9

IMPORTANT (6560573) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-7

LIFT ARM SUPPORT DEVICE (6719018) . . . . . . . . . . . . . . . . . . . . MST-11

SERVICE SCHEDULE (6734534). . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-3

WARNING (6577754) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-6

WARNING (6579528) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-7

WARNING (6704786) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-16

Dealer Copy -- Not for Resale


MACHINE SIGN
WARNING (6710358) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-9 TRANSLATIONS
(MST)
WARNING (6718706) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-9

WARNING (6725370) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-10

WARNING (6726423) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-16

WARNING (6728539) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-8

WARNING (6733996) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-10

WARNING (6737189) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-10

WARNING (6737248) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-10

WARNING (7131518) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-12

WARNING (7131519) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MST-14

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MST-2 S185 Operation & Maintenance Manual


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SERVICE SCHEDULE (6734534)

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SERVICE SCHEDULE (6734534) (CONT’D)

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SERVICE SCHEDULE (6734534) (CONT’D)

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DANGER (6702301) DANGER (6702302)

WARNING (6577754) DANGER (6717343)

Dealer Copy -- Not for Resale

MST-6 S185 Operation & Maintenance Manual


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IMPORTANT (6560573)

WARNING (6579528)

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MST-7 S185 Operation & Maintenance Manual


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WARNING (6728539)

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MST-8 S185 Operation & Maintenance Manual


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WARNING (6718706)

WARNING (6710358)

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DANGER (6809511)

MST-9 S185 Operation & Maintenance Manual


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WARNING (6733996)

WARNING (6725370)

Dealer Copy -- Not for Resale


WARNING (6737189)

WARNING (6737248)

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LIFT ARM SUPPORT DEVICE (6719018)

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MST-11 S185 Operation & Maintenance Manual


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WARNING (7131518)

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MST-12 S185 Operation & Maintenance Manual


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WARNING (7131518) (CONT’D)

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MST-13 S185 Operation & Maintenance Manual


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WARNING (7131519)

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MST-14 S185 Operation & Maintenance Manual


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WARNING (7131519) (CONT’D)

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MST-15 S185 Operation & Maintenance Manual


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WARNING (6726423)

WARNING (6704786)

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MST-16 S185 Operation & Maintenance Manual


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SPECIFICATIONS

(S185) LOADER SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-3


Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-6
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-4
Drive System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-5
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-6
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-4
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-5
Machine Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-3
Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-4
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-6

Dealer Copy -- Not for Resale


SPECIFICATIONS
(SPEC)

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(S185) LOADER SPECIFICATIONS

Machine Dimensions

• Dimensions are given for loader equipped with standard tires and 68 inch Construction & Industrial bucket and may
vary with other bucket types. All dimensions are shown in inches. Respective metric dimensions are given in
millimeters enclosed by parentheses.
• Where applicable, specifications conform to SAE or ISO standards and are subject to change without notice.

95°

152.1 in.
(3862 mm)
42°

118.2 in.
29.6 in. (3002 mm)
(753 mm)

76.3 in. 91 in.


(1938 mm) (2310 mm)

Dealer Copy -- Not for Resale


23° 25°

7.5 in. 40.6 in.


(190 mm) (1030 mm)
102 in.
(2588 mm)
130.3 in.
B-16433
(3309 mm)

68 in.
(1727 mm) 78.8 in.
(2001 mm)

56.4 in.
(1433 mm)
66 in.
(1676 mm) B-16432

Changes of structure or weight distribution of the loader can cause changes in control and steering response and can cause failure of the
loader parts.

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(S185) LOADER SPECIFICATIONS (CONT’D)

Performance

Rated Operating Capacity (ISO) 1850 lb. (839 kg)


Tipping Load (ISO) 4076 lb. (1849 kg)
Operating Weight 6220 lb. (2821 kg)
Travel Speed
- Single Speed Loader 7.3 mph (11,8 km/hr.)
- Two-Speed Loader (Opt.) Low/High 7.5 mph (12,1 km/hr.) / 11.1 mph (17,9 km/hr.)
SAE Breakout Force - Lift 3500 lbf. (1588 kg)
SAE Breakout Force - Tilt 3425 lbf. (1554 kg)
Push Force 4200 lb. (1905 kg)

Engine

Make / Model Kubota V2003-M-DI-T


Fuel / Cooling Diesel / Liquid
Horsepower (SAE Net) 56 HP (41,8 kW) @ 2800 RPM
Torque (SAE Net) 120.8 lbf.-ft. (163,6 N•m) @ 1825 RPM

Dealer Copy -- Not for Resale


Number of Cylinders 4
Displacement 122 cu. in. (2,0 L)
Bore / Stroke 3.27 in. / 3.64 in. (83 mm / 92 mm)
Lubrication Gear Pump Pressure system with Filter
Crankcase Ventilation Open Breathing
Air Cleaner Dry replaceable paper cartridge with separate safety element.
Ignition Diesel Compression
Starting Aid Glow Plugs - Automatically activated as needed in RUN position.
Low Idle 1075 - 1225 RPM
High Idle 2860 - 3000 RPM

Controls

Vehicle Steering Direction and speed controlled by two hand levers or optional joysticks.
Loader Hydraulics - Lift and Tilt Controlled by separate foot pedals or optional Advanced Control System
(ACS) or optional Selectable Joystick Control (SJC)
- Front Auxiliary Controlled by electrical switch on Right Hand steering lever or optional Right
Hand Selectable Joystick Control (SJC)
- Rear Auxiliary (Option) Controlled by electrical switch on Left Hand steering lever or optional Left Hand
Selectable Joystick Control (SJC)
Auxiliary Pressure Release Pressure relieved through front quick couplers. Push couplers in, hold for 5
seconds.
Engine Hand lever speed control; key-type start switch or optional Deluxe
Instrumentation Panel and function error shutdown.
Service Brake Two independent hydrostatic systems controlled by two hand operated steering
levers
Secondary Brake One of the hydrostatic transmissions.
Parking Brake (Standard on Single Mechanical disc, hand operated rocker switch on front instrument panel.
Speed and Two-Speed Loaders)

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(S185) LOADER SPECIFICATIONS (CONT’D)

Drive System

Main Drive Hydrostatic 4-wheel drive


Transmission Infinitely variable tandem hydrostatic piston pumps, driving two fully
reversing hydrostatic motors.
Final Drive Chains Prestressed #80 HSOC endless roller chain (no master link) and sprockets
in sealed chaincase with oil lubrication (No adjustment need ed). Two
chains per side with no idler sprocket.
Total Engine to Wheel Reduction 33:1
Axle Size 2.00 in. (50,8 mm), heat treated
Wheel Bolts Eight 9/16" Wheel Bolts fixed to axle hubs

Hydraulic System

Pump Type Engine driven gear type


Pump Capacity - Standard 16.9 GPM (64 L/min.) @ 3135 Pump RPM @ 91% efficiency
- High-Flow Option 26.4 GPM (100 L/min.) @ 3135 Pump RPM @ 91% efficiency
System Relief at Quick Couplers 3250 - 3350 PSI (224 - 231 bar)
Filters Full flow replaceable, 3-micron synthetic media element

Dealer Copy -- Not for Resale


Hydraulic Cylinders Double-acting; tilt cylinders have cushioning feature on dump and rollback
Bore Diameter: Lift Cylinder (2) 2.5 in. (63.5 mm)
Tilt Cylinder (2) 2.75 in. (69,8 mm)
Rod Diameter: Lift Cylinder (2) 1.50 in. (38,1 mm)
Tilt Cylinder (2) 1.375 in. (34,9 mm)
Stroke: Lift Cylinder (2) 23.67 in. (601 mm)
Tilt Cylinder (2) 13.19 in. (335 mm)
Control Valve 3 spool, open center type with float detent on lift and electrically controlled
auxiliary spool.
Fluid Type BOBCAT FLUID, Hydraulic/Hydrostatic
6903117 - (2.5 Gal.)
6903118 - (5 Gal.)
6903119 - (55 Gal.)
Fluid Lines SAE Standard tubelines, hoses and fittings
Hydraulic Function Time:
Raise Lift Arms 3.5 Seconds
Lower Lift Arms 2.4 Seconds
Bucket Dump 2.4 Seconds
Bucket Rollback 1.9 Seconds

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(S185) LOADER SPECIFICATIONS (CONT’D)

Electrical

Alternator Belt driven, 90 amps ventilated


Battery 12 volts, 600 cold cranking amps @ 0° F (-18° C)
115 minute reserve capacity at 25 amps
Starter 12 volts, gear type, 3.62 HP (2,7 kW)
Instrumentation Gauges: Engine Coolant Temperature, Fuel Level.
Warning lights: Fuel Level, Seat Belt, Engine Coolant Temperature,
Engine Malfunction, Hydraulic Malfunction, General Warning.
Indicators: BICS Functions, Two-Speed, 3-Point Shoulder Belt, Turn
Signals, Engine Preheat.
Data Display: Operating Hours, Engine RPM, Speed Management Setting,
Maintenance Clock Countdown, Battery Voltage, Service Codes, Engine
Preheat Countdown, Steering Drift Compensation Setting.
Other: Audible Alarm, Lights, Option / Accessory Switches.

Optional Deluxe Instrumentation Panel:


*Additional bar-type gauges for: Engine Oil Pressure, System Voltage,
Hydrostatic Charge Pressure and Hydraulic Oil Temperature.
*Additional Features Included: Keyless Start, Digital Clock, Job Clock,
Attachment Control Information, High-Flow / Two-Speed / Password

Dealer Copy -- Not for Resale


Lockouts, Multi-language Display, Help Screens, Diagnostic Capability and
Engine / Hydraulic Systems Shutdown Function.

Capacities

Fuel Tank 24 Gal. (90,8 L)


Engine Oil with filter 9.2 qt. (8,7 L)
Engine Cooling System Propylene Glycol / water mixture (53% PG / 47% water)
without heater 10.8 qt. (10,2 L)
with Heater 12 qt. (11,3 L)
Hydraulic/Hydrostatic Reservoir 4.8 Gal. (18,2 L)
Hydraulic/Hydrostatic System (including
Reservoir) 9 Gal. (34,1 L)
Chaincase Reservoir 8 Gal. (30,3 L)

Tires

Bobcat Standard Duty 10-16.5 8 PR Bobcat Standard Duty


Bobcat Severe Duty Bobcat Severe Duty 10 - 16.5 10 Ply Rating
Bulky Hulk Bobcat Super Float 31.5 x 13 - 16.5
Recommended Pressure Inflate tires to MAXIMUM pressure shown on the side wall of the tire. DO
NOT mix brands of tires used on the same loader.

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WARRANTY

WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WARRANTY-3

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WARRANTY

WARRANTY

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WARRANTY-2 S185 Operation & Maintenance Manual


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WARRANTY
Bobcat Loaders

Bobcat Company warrants to its authorized dealers and authorized dealers of Bobcat Equipment Ltd., who in
turn warrant to the owner, that each new Bobcat Loader will be free from proven defects in material and
workmanship with respect to (i) all components of the product except as otherwise specified herein for
twelve (12) months, (ii) the drive belt from the hydrostatic pump to the engine, for thirty six (36) months, pro-
vided that after the initial twelve month warranty period, such warranty shall be limited to parts only and
does not include labor, (iii) tracks and Bobcat brand tires, for twelve (12) months on a prorated basis based
on the remaining depth of the track or tire at the time any defect is discovered, and (iv) Bobcat brand batter-
ies, for an additional twelve (12) months after the initial twelve month warranty period, provided that Bobcat
Company shall only reimburse a fixed portion of the cost of replacing the battery during such additional
twelve months. The foregoing time periods shall all commence after delivery by the authorized Bobcat
dealer to the original buyer.

During the warranty period, the authorized Bobcat dealer shall repair or replace, at Bobcat Company's

Dealer Copy -- Not for Resale


option, without charge for parts and labor, any part of the Bobcat product except as otherwise specified
herein which fails because of defects in material or workmanship. The owner shall provide the authorized
Bobcat dealer with prompt written notice of the defect and allow reasonable time for repair or replacement.
Bobcat Company may, at its option, require failed parts to be returned to the factory. Travel time of mechan-
ics and transportation of the Bobcat product to the authorized Bobcat dealer for warranty work are the
responsibility of the owner. The remedies provided in this warranty are exclusive.

This warranty does not apply to diesel engine fuel injection pumps and injectors or tires (except Bobcat
brand tires). The owner shall rely solely on the warranty, if any, of the respective manufacturers thereof. This
warranty does not cover replacement of scheduled service items such as oil, filters, tune-up parts, and other
high-wear items. This warranty does not cover damages resulting from abuse, accidents, alterations, use of
the Bobcat product with any accessory or attachment not approved by Bobcat Company, air flow obstruc-
tions, or failure to maintain or use the Bobcat product according to the instructions applicable to it.

THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES AND CONDITIONS, EXCEPT
THE WARRANTY OF TITLE. BOBCAT COMPANY DISCLAIMS ALL OTHER WARRANTIES AND CONDITIONS,
EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL BOBCAT COMPANY OR THE
AUTHORIZED BOBCAT DEALER BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR
CONSEQUENTIAL DAMAGES WHATSOEVER, INCLUDING, BUT NOT LIMITED TO, LOSS OR INTERRUPTION
OF BUSINESS, LOST PROFITS, OR LOSS OF MACHINE USE, WHETHER BASED ON CONTRACT,
WARRANTY, TORT, NEGLIGENCE, STRICT LIABILITY, STATUTE OR OTHERWISE, EVEN IF BOBCAT
COMPANY OR THE AUTHORIZED BOBCAT DEALER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES. THE TOTAL LIABILITY OF BOBCAT COMPANY AND THE AUTHORIZED BOBCAT DEALERS
WITH RESPECT TO THE PRODUCT AND SERVICES FURNISHED HEREUNDER SHALL NOT EXCEED THE
PURCHASE PRICE OF THE PRODUCT UPON WHICH SUCH LIABILITY IS BASED.

6570162 (8-02) Printed in U.S.A.

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ALPHABETICAL INDEX

AIR CLEANER SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-17


AIR CONDITIONING BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38
ALTERNATOR BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-38
ATTACHMENT CONTROL DEVICE (ACD) . . . . . . . . . . . . . . . . . . . . . . . OI-30
ATTACHMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-45

BACK-UP ALARM SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-14


BACK-UP ALARM SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PM-11
BOBCAT COMANY IS IS0 9001:2000 CERTIFIED . . . . . . . . . . . . . . . . . . . . .V
BOBCAT INTERLOCK CONTROL SYSTEM (BICS) . . . . . . . . . . . . . . . . OI-12
BOBCAT INTERLOCK CONTROL SYSTEM (BICS) . . . . . . . . . . . . . . . . PM-6
BOB-TACH (HAND LEVER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-43
BOB-TACH (POWER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-44

CONTROL PANEL SETUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-8

DAILY INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-31

Dealer Copy -- Not for Resale


DELIVERY REPORT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VI
DIAGNOSTIC SERVICE CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA-3
DRIVE BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-39
DRIVING AND STEERING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . OI-15

ELECTRICAL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-25


ENGINE COOLING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-23
ENGINE LUBRICATION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-22
ENGINE SPEED CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-14

FEATURES, ACCESSORIES AND ATTACHMENTS . . . . . . . . . . . . . . . . . . VIII


FINAL DRIVE TRANSMISSION (CHAINCASE) . . . . . . . . . . . . . . . . . . . PM-37
ALPHABETICAL
FIRE PREVENTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XV INDEX
FUEL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-19

HEATING, VENTILATION AND AIR CONDITIONING (HVAC) . . . . . . . . PM-16


HYDRAULIC CONTROLS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-22
HYDRAULIC / HYDROSTATIC SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . PM-29

INSTRUMENT PANEL IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . OI-5

LIFT ARM BYPASS CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13


LIFT ARM SUPPORT DEVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-9
LIFTING THE LOADER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-61
LOADER IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VII

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ALPHABETICAL INDEX (CONT’D)

(S185) LOADER SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-3


LOADER STORAGE AND RETURN TO SERVICE . . . . . . . . . . . . . . . . PM-45
LUBRICATING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-40

MACHINE SIGNS (DECALS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XVIII


MAINTENANCE CLOCK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SA-12
MAINTENANCE SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-3
MONITORING THE DISPLAY PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . OI-42

OPERATING PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-51


OPERATOR CAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-12

PARKING BRAKE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13


PASSWORD SETUP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SA-10
PIVOT PINS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-42
PRE-STARTING PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-33
PUBLICATIONS AND TRAINING RESOURCES . . . . . . . . . . . . . . . . . . . . . XX

Dealer Copy -- Not for Resale


REAR DOOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15
REAR GRILL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-15
REGULAR MAINTENANCE ITEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V

SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . XIII


SEAT BAR RESTRAINT SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-11
SEAT BAR RESTRAINT SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-7
SEAT BELT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-8
SERIAL NUMBER LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VI
SERVICE SCHEDULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-5
SPARK ARRESTOR MUFFLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-35
SPEED MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-19
STARTING THE ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-36
STEERING DRIFT COMPENSATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-20
STOPPING THE ENGINE AND LEAVING THE LOADER . . . . . . . . . . . . OI-43
STOPPING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-17

TIRE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PM-36


TOWING THE LOADER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-60
TRACTION LOCK OVERRIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-13
TRANSPORTING THE LOADER ON A TRAILER . . . . . . . . . . . . . . . . . . OI-62
TWO-SPEED CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OI-18

WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WARRANTY-I

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