HITACHI ZAXIS 160LC 180LC 180LCN EXCAVATOR Service Repair Manual
HITACHI ZAXIS 160LC 180LC 180LCN EXCAVATOR Service Repair Manual
HITACHI ZAXIS 160LC 180LC 180LCN EXCAVATOR Service Repair Manual
: KM-1F1E
Vol. No. : W1F1E-01
Excavator
160LC
180LC
Workshop Manual
180LCN
Excavator
Service Manual (Manual No. KM-1F1E) consists of the following three separate volumes;
Technical Manual (Operational Principle) : Vol. No. TO1F1E
Technical Manual (Troubleshooting) : Vol. No. TT1F1E
Workshop Manual : Vol. No. W1F1E
• This manual is written for an experienced technician • If you have any questions or comments, at if you
to provide technical information needed to maintain found any errors regarding the contents of this
and repair this machine. manual, please contact using “Service Manual
Revision Request Form” at the end of this man-
• Be sure to thoroughly read this manual for cor- ual.
rect product information and service procedures. (Note: Do not tear off the form. Copy it for us-
age.):
Publications Marketing & Product Support
Hitachi Construction Machinery Co. Ltd.
TEL: 81-298-32-7173
FAX: 81-298-31-1162
ADDITIONAL REFERENCES
• Please refer to the materials listed below in addition • Operation Manual of the Engine
to this manual. • Parts Catalog of the Engine
• Hitachi Training Material
• The Operator’s Manual
• The Parts Catalog
MANUAL COMPOSITION
• This manual consists of three portions: the Techni- • Information included in the Technical Manual
cal Manual (Operational Principle), the Technical (Troubleshooting):
Manual (Troubleshooting) and the Workshop Man- technical information needed for operational per-
ual. formance tests, and troubleshooting procedures.
• Information included in the Technical Manual • Information included in the Workshop Manual:
(Operational Principle): technical information needed for maintenance
technical information needed for redelivery and and repair of the machine, tools and devices
delivery, operation and activation of all devices needed for maintenance and repair, maintenance
and systems. standards, and removal/installation and assem-
ble/disassemble procedures.
PAGE NUMBER
Example : T 1-3-5
IN-01
INTRODUCTION
SAFETY ALERT SYMBOL AND HEADLINE
NOTATIONS
In this manual, the following safety alert symbol and • CAUTION:
signal words are used to alert the reader to the Indicated potentially hazardous situation which
potential for personal injury of machine damage. could, if not avoided, result in personal injury or
death.
This is the safety alert symbol. When you see this
symbol, be alert to the potential for personal injury. • IMPORTANT:
Never fail to follow the safety instructions prescribed Indicates a situation which, if not conformed to the
along with the safety alert symbol. instructions, could result in damage to the machine.
The safety alert symbol is also used to draw attention
to component/part weights.
To avoid injury and damage, be sure to use appropri- • NOTE:
ate lifting techniques and equipment when lifting Indicates supplementary technical information or
heavy parts. know-how.
UNITS USED
• SI Units (International System of Units) are used in Example : 24.5 MPa (250 kgf/cm2, 3560 psi)
this manual.
MKSA system units and English units are also A table for conversion from SI units to other system
indicated in parenthheses just behind SI units. units is shown below for reference purposees.
To Convert To Convert
Quantity Into Multiply By Quantity Into Multiply By
From From
2
Length mm in 0.03937 Pressure MPa kgf/cm 10.197
mm ft 0.003281 MPa psi 145.0
Volume L US gal 0.2642 Power kW PS 1.360
L US qt 1.057 kW HP 1.341
m3 yd3 1.308 Temperature °C °F °C×1.8+32
Weight kg lb 2.205 Velocity km/h mph 0.6214
Force N kgf 0.10197 min-1 rpm 1.0
N lbf 0.2248 Flow rate L/min US gpm 0.2642
Torque N⋅m kgf⋅m 1.0197 mL/rev cc/rev 1.0
N⋅m lbf⋅ft 0.7375
IN-02
SAFETY
RECOGNIZE SAFETY INFORMATION
001-E01A-0688
SA-688
SA-1
SAFETY
FOLLOW SAFETY INSTRUCTIONS
SA-2
SAFETY
PREPARE FOR EMERGENCIES
004-E01A-0437
005-E01A-0438
SA-3
SAFETY
PROTECT AGAINST NOISE
006-E01A-0434
SA-434
INSPECT MACHINE
• Inspect your machine carefully each day or shift by
walking around it before you start it to avoid
personal injury.
• In the walk-around inspection be sure to cover all
points described in the “PRE-START
INSPECTION” chapter in the operator’s manual.
S007-E01A-0435
SA-435
SA-4
SAFETY
GENERAL PRECAUTIONS FOR CAB
SA-5
SAFETY
USE HANDHOLDS AND STEPS
008-E01B-0439
009-E01A-0378
SA-6
SAFETY
FASTEN YOUR SEAT BELT
010-E01A-0237
011-E01A-0426
SA-7
SAFETY
OPERATE ONLY FROM OPERATOR'S
SEAT
• Inappropriate engine starting procedures may
cause the machine to runaway, possibly resulting in
serious injury or death.
• Start the engine only when seated in the
operator's seat.
• NEVER start the engine while standing on the
track or on ground.
• Do not start engine by shorting across starter
terminals.
• Before starting the engine, confirm that all control SA-444
012-E01B-0444
JUMP STARTING
machine.
S013-E01A-0032
SA-8
SAFETY
KEEP RIDERS OFF MACHINE
014-E01B-0379
SA-379
018-E01A-0481
SA-481
017-E01A-0491
SA-491
SA-9
SAFETY
DRIVE MACHINE SAFELY
SA-387
SA-388
019-E01D-0492
SA-590
SA-10
SAFETY
AVOID INJURY FROM ROLLAWAY
ACCIDENTS
• Death or serious injury may result if you attempt to
mount or stop a moving machine.
To avoid rollaways:
• Select level ground when possible to park
machine.
• Do not park the machine on a grade.
• Lower the bucket and/or other work tools to the
ground.
• Turn the auto-idle / acceleration seleclter and the SA-391
020-E08A-0493
SA-11