Component Locations 31200304 FLUID POWER SYMBOLS

Part Machine Schematic December 15, 2006

Description BASIC COMPONENT SYMBOLS
Number Location Location
Cooler & Mtg Gp - (12kW) 206-5502
1 A-6
Hydraulic Oil (Xmsn) (Option) (20kW) 194-0952 MAIN AUX.
PUMP: VARIABLE and
PUMP or MOTOR FLUID CONDITIONER SPRING CONTROL VALVES RESTRICTION LINE RESTRICTION 2-SECTION PUMP PRESSURE COMPENSATED
Cylinder Gp - (FIXED)
Boom (Raise) (360) 253-3933
2 G-4
(560) 253-4258
11 20 37 VARIABILITY SPRING LINE RESTRICTION PRESSURE HYDRAULIC PNEUMATIC LINE RESTRICTION ATTACHMENT
COMPENSATION ENERGY TRIANGLES VARIABLE and PRESSURE
Cylinder Gp - Brake (Master) 295-3424 3 A-1 (ADJUSTABLE) (VARIABLE)
COMPENSATED

Cylinder Gp - Coupler 295-3419 4 H-5, H-7 VALVES

VALVE ENVELOPES VALVE PORTS
Cylinder Gp - (360) 203-7756
Tilt 5 F-5 16 27 8 31 14 15 7 9 32
(560) 211-1322
Cylinder Gp - (360) ONE POSITION TWO POSITION THREE POSITION TWO-WAY THREE-WAY FOUR-WAY
6 I-4
Frame Leveling (560) 211-1327
CONTROL VALVES CHECK VALVES
Cylinder Gp - (360) 203-7847
Hydraulic (Compensating) (560) 7 F-5 AB AB
207-5070
Cylinder Gp - (360) 259-8723
8 H-1, H-2
Stabilizer (560) 263-9955 P T P T
BASIC SPRING SHUTTLE PILOT
NORMAL POSITION SHIFTED POSITION INFINITE POSITION
Cylinder Gp - Telescoping SYMBOL LOADED CONTROLLED
9 G-7
(560) 241-3160
MEASUREMENT ROTATING SHAFTS
Filter Gp - Oil (Power Train) 191-1060 10 B-5
Pump Gp -
Lower (Dead Engine Lower) (560) 264-0616 11 H-10
(Emergency Lower)
PRESSURE TEMPERATURE FLOW UNIDIRECTIONAL BIDIRECTIONAL
Pump Gp - (360) 233-6072
Metering 12 F-9 FLUID STORAGE RESERVOIRS

TH360B and TH560B

(Steering - HMU) (560) 237-4154
Pump Gp - (360) 295-3457
Piston (Main) 13 B-9

Telehandler
(560) 295-3462 VENTED PRESSURIZED RETURN ABOVE FLUID LEVEL RETURN BELOW FLUID LEVEL

Strainer - (Tank Filter) 202-5350 14 A-8

18 21 23 24 25 COMBINATION CONTROLS

Hydraulic System
Tank As - Hydraulic (360) 248-4000
15 A-8
(560) 219-0538
5 17 4 22 8 31 39 6 30 2 29 3 12 38 1 40 19 13 36 10 26 28 33 34 35
Valve & Mtg Gp - Diverter (Dual Auxiliary) 222-4662 16 H-7
Valve As - (Tilt Cylinder Lock) (Cartridge) 295-3372 17 F-6 SOLENOID SOLENOID SOLENOID SOLENOID and SERVO THERMAL DETENT
Valve Gp - Bank 4 (Implement) 295-3450 18 B-7 11 20 37 or MANUAL and PILOT PILOT or MANUAL

Valve Gp - Check (Xmsn) 257-4830 19 B-6

TH360B:
MANUAL CONTROL SYMBOLS
Valve Gp -
(560) 270-4157 20 H-9 7
S/N TBH00100 & After
Check (Emergency Lower)
Valve Gp - Check (Back Pressure) 225-1912 21 B-9 TH560B:
Valve Gp - PUSH-PULL LEVER MANUAL SHUTOFF GENERAL MANUAL PUSH BUTTON PEDAL SPRING
Check (Coupler Cylinder Check)
236-4441 22 H-5, H-6
S/N TBP00100 & After
Valve Gp - Control (Aux) 227-1207 23 D-6 PILOT CONTROL SYMBOLS
RELEASED PRESSURE REMOTE SUPPLY PRESSURE
Valve Gp - 227-1206 24 D-7
Control (Boom Extend, Retract)
Valve Gp - Control (Boom Raise, Lower) 227-1209 25 D-5
Valve Gp - Control (Quick Coupler Tilt) 227-1208 26 D-5 EXTERNAL RETURN INTERNAL RETURN SIMPLIFIED COMPLETE INTERNAL
SUPPLY PRESSURE
Valve Gp - Diverter (Single Auxiliary) 295-3437 27 H-7, I-5
Valve Gp - Electronic Pilot 247-7829 28 B-4 ACCUMULATORS CROSSING AND JOINING LINES HYDRAULIC AND PNEUMATIC CYLINDERS
Valve Gp -
295-3370 29 G-4
Load Control (Boom Raise Lock)
SPRING LOADED GAS CHARGED LINES CROSSING LINES JOINING SINGLE ACTING DOUBLE ACTING
Valve Gp - Load Control (Frame Level) 265-0884 30 H-4
Valve Gp -
Load Control (360/560) 204-6924 31 G-1, G-2 HYDRAULIC PUMPS HYDRAULIC MOTORS INTERNAL PASSAGEWAYS
(Stabilizer Cylinder Lock)
FIXED VARIABLE DISPLACEMENT FIXED VARIABLE DISPLACEMENT THREE TWO
Valve Gp - Load Control (Tele Cylinder) 252-5652 32 F-7 INFINITE
DISPLACEMENT NON-COMPENSATED DISPLACEMENT NON-COMPENSATED POSITIONING POSITION POSITION
Valve Gp - Manifold (Inlet) 227-1203 33 D-8 9 18 21 23 24 25
Valve Gp - Manifold (Outlet) 227-1205 34 D-4
4 22 16 27 8 31 14 15 UNIDIRECTIONAL UNIDIRECTIONAL

Valve Gp - Pilot (Anti Kick) 223-4153 35 G-5 26 28 32 33 34 35

FLOW IN ONE PARALLEL CROSS FLOW ALLOWED IN
Valve Gp - Solenoid BIDIRECTIONAL BIDIRECTIONAL DIRECTION FLOW FLOW EITHER DIRECTION
295-3459 36 C-9
(Frame Level Arctic) (Option)
Valve Gp -
Solenoid (Sequence) (360/560) 270-3593 37 I-10
Machine Component Locations Last Modified: 05/10/2004

(Emergency Lower)
© 2006 Caterpillar Printed in U.S.A.
Valve Gp - Solendoid (Steer Mode Select) 210-7217 38 E-10
Valve Gp -
All Rights Reserved
(360/560) 265-0881 39 F-1
Stabilizer Control
XMSN Gp - (4spPsy) 206-4387
40 A-6
(Option) (4spPsh) 206-4388

Electrical Symbols Table

Hydraulic Symbols (Electrical)
Tap Locations Outlet
Manifold
Pressure, Sampling, and Sensor Inlet
Tap Schematic
G
Manifold
Number
AA
Description

Main Pump Pressure

Location
C-9
Auxiliary Diverter Sol.
M
BB Load Sensor Pressure C-9
BB Transducer Transducer Generator Electric Motor
CC Implement Pilot Pressure C-3 (Fluid) (Gas / Air)
DD SOS Oil Sample Port B-5

A
16 Pressure Switch Temperature Switch Electrical Wire
Pressure Switch
(Adjustable)

31200304
AA Electrical Symbols (Electrical)
27 Inlet
VIEW OF AREA A

24 Page
Manifold Tele
T
Quick Coulper Sol. Auxiliary
Pressure Temperature Level Flow
Tilt Symbol Symbol
Symbol Symbol
Boom
BB
Outlet
Manifold
Wire Number Identification Codes
Valve & Mtg Gp - Diverter (Dual Auxiliary) Electrical Schematic Example Hydraulic Schematic Example
18
Current Standard Current Standard
The load control valves are attached to the casings
of the stabilizer cylinders. Harness identification code

CC
This example indicates
wire 135 in harness "AG". Wire
The load control valves lock oil into both sides Quick Coulper Sol. Circuit Number Wire Color
of the cylinders in order to hold the cylinders in Identification
position when the cylinders are stationary. The valves 325-AG135 PK-14
also prevent the stabilizer legs from collapsing if a
hydraulic hose bursts. B 325-PK
27 Circuit Identification
Number
Wire Color Wire Gauge

Valve Gp - Load Control 28

Location of
Previous Standard

(Stabilizer Cylinders) (Lock) Implement Disable Sol. Wire

Wire Color

Valve Gp - Implement Asy 4-Bank (15), 325-PK-14

Main Pump Pressure Port (AA),
Load Sensor Pressure Port (BB, B A
B Implement Pilot Pressure Port (CC) Circuit Number Wire Gauge
VIEW B-B Identification (EXAMPLE VALVE)

Valve Gp - Diverter (Single Auxiliary) Valve Gp - Bank 4 (Implement) Last Modified: 10/15/2003

Stabilizers are used to increase the stability of the

machine during stationary lifting operations. The (1) Flow control valve (stabilizer)
stabilizers are used when the machine is lifting heavy (2) Control valve (left stabilizer)
loads or when an access platform is installed on the (3) Control valve (right stabilizer)
machine.
The valve group (stabilizer) is installed in the center
Independent operation of the stabilizers allows the
The frame leveling cylinder is located at the front of of the stabilizer frame at the front of the machine.
machine to be leveled when the machine is operating The stabilizer cylinders are located on the stabilizers
the machine on the right side. The head end of the on uneven ground. at the front of the machine. The head end of the
cylinder is attached to the machine frame, and the The valve group (stabilizer) consists of the flow
cylinder is attached to the stabilizer frame and the
rod end is attached to the front axle. control valve (stabilizer) (1), the control valve (left
Stabilizers are installed as optional equipment on rod end is attached to the stabilizer leg.
stabilizer) (2) and the control valve (right stabilizer)
TH360 and TH560 machines only.
The frame leveling cylinder allows the machine frame (3).
The cylinders extend in order to lower the stabilizers
to be levelled in order to improve the stability of the
and the cylinders retract in order to raise the
machine during operation. The flow control valve (1) controls the flow of oil
Valve Group (Stabilizer) stabilizers.
into the stabilizer cylinders and out of the stabilizer
(1) Flow control valve (stabilizer) cylinders.
(2) Control valve (left stabilizer)
(3) Control valve (right stabilizer)
Stabilizers are used in order to improve the stability
of the machine.
The valve group (stabilizer) is located in the center of
the stabilizer frame at the front of the machine.

Cylinder Gp - Frame Leveling Stabilizer System Stabilizer Cylinders Valve Gp - Stabilizer Control