KENR5829-02
30 Page, (Dimensions: 39 inches x 28 inches)
Hydraulic Symbols (Electrical)
Electrical Symbols Table
325-AG135 PK-14
Circuit Identification
Number
Wire Color
Wire Gauge
Harness identification code
This example indicates
wire 135 in harness "AG".
325-PK-14
Wire Gauge
Wire Color
Circuit Number
Identification
Wire Number Identification Codes
Current Standard
Previous Standard
Electrical Schematic Example
Hydraulic Schematic Example
325-PK
Wire Color
Circuit Number
Identification
B
A
Wire
Wire
(EXAMPLE VALVE)
Current Standard
Transducer
(Fluid)
Transducer
(Gas / Air)
G
Generator
Electrical Wire
Pressure Switch
M
Electric Motor
Pressure Switch
(Adjustable)
Temperature Switch
Pressure
Symbol
Temperature
Symbol
Level
Symbol
Flow
Symbol
Electrical Symbols (Electrical)
ONE POSITION
TWO POSITION
THREE POSITION
VENTED
PRESSURIZED
RETURN ABOVE FLUID LEVEL
RETURN BELOW FLUID LEVEL
LINES CROSSING
LINES JOINING
TWO-WAY
THREE-WAY
FOUR-WAY
SPRING
CONTROL VALVES
RESTRICTION
LINE RESTRICTION
(FIXED)
2-SECTION PUMP
MAIN
AUX.
SPRING
(ADJUSTABLE)
VARIABILITY
LINE RESTRICTION
(VARIABLE)
LINE RESTRICTION
VARIABLE and PRESSURE
COMPENSATED
PRESSURE
COMPENSATION
PUMP: VARIABLE and
PRESSURE COMPENSATED
ENERGY TRIANGLES
HYDRAULIC PNEUMATIC
MEASUREMENT
PRESSURE
TEMPERATURE
FLOW
ROTATING SHAFTS
UNIDIRECTIONAL BIDIRECTIONAL
PUSH-PULL LEVER PEDALGENERAL MANUAL PUSH BUTTON SPRING
MANUAL CONTROL SYMBOLS
HYDRAULIC MOTORS
FIXED
DISPLACEMENT
VARIABLE DISPLACEMENT
NON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
HYDRAULIC PUMPS
FLUID STORAGE RESERVOIRS
CROSSING AND JOINING LINES
VALVE ENVELOPES
VALVE PORTS
BASIC COMPONENT SYMBOLS
FLUID CONDITIONER
PUMP or MOTOR
FLUID POWER SYMBOLS
FIXED
DISPLACEMENT
VARIABLE DISPLACEMENT
NON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
VALVES
PILOT CONTROL SYMBOLS
RELEASED PRESSURE
EXTERNAL RETURN
INTERNAL RETURN
REMOTE SUPPLY PRESSURE
SIMPLIFIED
COMPLETE
INTERNAL
SUPPLY PRESSURE
ACCUMULATORS
SPRING LOADED
GAS CHARGED
SOLENOID
or MANUAL
SOLENOID
and PILOT
SOLENOID and
PILOT or MANUAL
COMBINATION CONTROLS
SOLENOID
SERVO
THERMAL
DETENT
HYDRAULIC AND PNEUMATIC CYLINDERS
DOUBLE ACTING
SINGLE ACTING
BASIC
SYMBOL
SPRING
LOADED
CHECK VALVES
TWO
POSITION
INFINITE
POSITIONING
FLOW IN ONE
DIRECTION
FLOW ALLOWED IN
EITHER DIRECTION
THREE
POSITION
CROSS
FLOW
PARALLEL
FLOW
INTERNAL PASSAGEWAYS
NORMAL POSITION
AB
PT
AB
PT
SHIFTED POSITION
INFINITE POSITION
CONTROL VALVES
ATTACHMENT
MANUAL SHUTOFF
SHUTTLE PILOT
CONTROLLED
T
KENR5829-02
November 2009
992K and 993K Wheel Loader
Hydraulic System
©
2009 Caterpillar
All Rights Reserved
Printed in U.S.A.
992K:
LWA1-UP
993K:
Z9K1-UP
MACHINE COMPONENTS
REAR REMOTE DIAGNOSTIC STATION
FRONT REMOTE DIAGNOSTIC STATION
FRONT and REAR AXLE
PRESSURE TAPS
BRAKE MANIFOLD
PRESSURE TAPS
Description
Part
Number
Machine
Location
Schematic
Location
Accumulator Gp - Brake (Charged) 247-8553 1 B-2
Brake Gp - Parking 170-4618 2 C-3
Control Gp - Foot Brake 250-9458 3 B-4
Manifold Gp - Control (Brake Accumulator Charge) 273-8751 4 A-2
Pump Gp - Piston (Brake) 164-5486 5 A-2
Sensor Gp - Temperature (Axle Oil) Front 6 C-4
288-8390
Rear 7 A-4
Switch As - Limit (Parking Brake) 171-7085 8 B-2
Switch As - Pressure Brake Accumulator Charge 175-3244 9 A-2
Parki
ng Brake 174-4312 8 C-2
Valve - Breaker Relief (Hydraulic Tank) 220-0814 10 A-3
Valve Gp - Brake Control 106-1774 8 B-2Parking
Service 248-7619 11 B-4
Valve Gp - Check 6E-5444 12 B-2
Accumulator Gp - Pilot Oil (Charged) 245-2975 101 B-8
Actuator Gp - Pilot Control (Proportional Solenoid) (Dump) LH
217-6720 102
D-6
RH C-6, C-7
Actuator Gp - Pilot Control (Proportional Solenoid) (Lower)
217-6719 102
C-6LH
RH
LH
RH
LH
RH
LH
RH
D-6, D-7
Actuator Gp - Pilo
t Control (Proportional Solenoid) (Rackback)
217-6719 102
C-6
D-6, D-7
Actuator Gp - Pilot Control (Proportional Solenoid) (Raise)
217-6720 102
D-6
C-6, C-7
Core As - Hydraulic Oil Cooler (Implement Air to Oil Cooler) 250-8480 103 B-6
Cylinder Gp - Lift 308-0831 104 E-5
308-0830 105 E-7
Cylinder Gp - Tilt (Lift Machines, Standard) Standard, LH 308-0833
106 E-6
High, LH
Standard, RH
High, RH
308-0837
308-0832
107 E-6
308-0835
Filter Gp - Oil (Axle Oil Co
oler) 155-6061 108 C-8
Manifold Gp - Control (Implement Oil Cooler Bypass Valve) 258-0754 109 B-6
Motor Gp - Piston Hydraulic Fan, Standard 159-7166
110 B-5
Hydraulic Fan, High Ambient Temperature Cooling 249-7017
Pump Gp - Gear (Implement Cooler, Standard Temperature Cooling) 251-6523 111 B-6
Pump Gp - Piston
Hydraulic Fan, Standard Temperature Cooling 249-7016
Hydraulic Fan, High Ambient Temperature Cooling, Note A 249-7014
112 A-5
Pump
Gp - Piston (Implement Pilot, Axle Oil Cooling) 249-7013 113 C-8
Pump Gp - Piston (Implement) Center 313-7242 114 B-7
Right Front 313-7239
115 B-8
Right Rear 313-7241
Pump Gp - Piston (Implement, Right Hand, Tandem) 313-7240 115 A-8
Sensor Gp - Liquid Level (Implement, Hydraulic Fan Tank) 306-6875 108 A-6
Sensor Gp - Pressure (Hydraulic Fan Pump Oil, Discharge Pressure) 167-1709 116 B-5
Sensor Gp - Pressure (Implement Pilot Pressure) 22
4-8496 117 B-8
Sensor Gp - Pressure (Implement Pump) LH 118 C-6
RH
221-3405
119 C-6
Sensor Gp - Pressure (Lift Cylinder Head End Pressure) 221-3416 120 E-7
Sensor Gp - Temperature (Ambient Air) 118-7226 108 A-6
Switch As - Differential Pressure (Implement Pilot Filter Bypass) 156-1382 108 C-8
Switch As - Pressure (Filter Bypass) 253-2673 121 A-6
Tank Gp & Filter Gp - Hydraulic (Implement, Hydraulic Fan) 305-4313 122 A-6
Valve - Breaker Relief (Hydraulic Tank) 220-
0814 123 A-5
Valve Gp - Blocker (Implement Pump Shutoff) 274-9982 124 A-6
Valve Gp - Check (Implement Pumps, Dual) 275-4180 125 B-7
Valve Gp - Demand Fan (Speed Control) 191-8735 126 A-5
Valve Gp - Main Control (Implement Valve Lift) LH 253-1988
102
D-5
RH 253-1989 D-7
V
a
lve Gp - Makeup (Hydraulic Fan Motor) 187-2715 127 B-5
Valve Gp - Manual (Coupler Pin Control) (Manual Lower Valve) 112-1817 128 C-7
Valve Gp - Pressure Reducing Dead Engine,
Lift Arm Lower 185-1897 102 D-7
Implement Pilot Oil 160-4128 101 C-8
Valve Gp - Relief (Line) Lift Head End 144-0221 D-7
Lift Rod End 129-8293
102
D-7
Tilt Head End 117-0161 D-7
Tilt Rod End 172-5481 D-6
Valve Gp - Relief (Main)
102
D-6LH
RH
253-1991
D-6
Valve Gp - Shuttle (Load Signal, Steer, Implement) 4T-1860 102 D-7
Valve Gp - Solenoid Hydraulic Lockout, Pilot On/Off 151-7455 102 C-7
Load Sensing, Float, LH 173-7455
173-7455
129 C-6
Load Sensing, Float, RH 129 C-7
Core As - Steering Oil Cool
er 250-8479 201 E-2
Cylinder Gp - Steering 288-5504 202 F-4
Component Locations
Brake Control System
Implement Control System
Steering and Cooling Control System
Filter Gp - Oil (Steering Oil Cooler, Pilot) 115-2129 203 D-1
Pump Gp - Gear (Steering, Oil Cooler) 251-4398 204 D-1
Pump Gp - Piston Standard, Steering Pump 251-6516
205 D-3
High Ambient Steering Pump, Note B 249-7024
Pump Gp - Piston (Steering, Center) 249-7026 206 D-3
Sensor Gp - Pressure
Sensor Gp - Temperature
Steering Pilot Oil 224-8497 205 E-2
Steering, Center 221-3406 208 D-3
Steering, LH 221-3406 208 D-2
Steering, Brake Oil 288-8390 209 C-2
Switch As - Pressure Case Drain Filter Bypass
253-2673
210
211
D-2
Steering Oil Cooler Filter Bypass D-1
Sensor Gp - Liquid Level (Steering, Brake Hydraulic Tank) 306-6875 207 D-2
Tank & Filter Gp - Hydraulic (Steering, Brake) 247-7817 212 D-2
Valve - Breaker Relief (Hydraulic Tank) 220-0814 212 D-1
Valve - Check (Steering Pump) 275-8819 213 D-3
Valve Gp - Check Steering Oil Cooler Bypass 6E
-1454 214 E-2
Steering Quad 111-7775 215 E-4
Valve Gp - Pilot (STIC Steering) 249-5615 216 D-4
Valve Gp - Pressure Reducing (Steering Pilot Oil Regulator) 6E-4286 217 E-3
Valve Gp - Relief Pump Backup 100-4335 217 E-3
Steering Cylinder Crossover 6E-3985 217 F-4
Steering Pilot 224-5741 205 E-1
Valve Gp - Shuttle 254-5992 218 F-2
Load Signal, Steer, Implement 4T-1860 217 F-4
Valve Gp - Steering (Standard - no Secondary Steering) 301-4610 217 F-3
Valve Gp - S
teering Neutralizer (HMU Steering) LH
146-7571 219 D-4
RH
Core As - Oil Cooler (Axle Oil Cooler) (Core Gp) Front 245-8354
301
F-8
Rear E-8
Filter Gp - Oil (Screen, Axle Oil Cooler) Front
230-3633
302 F-8
Rear 303 E-8
Pump & Motor Gp - Axle Oil Cooler Front
249-7012
304 F-8
Rear 305 E-8
Switch As - Pressure (Brake Lube Oil) Front
130-7459
306 F-8
Rear 305 E-8
Valve - Bypass (Axle Oil Cooler, Thermal Relief) Front
251-1635
301 F-8
Rear 307 E-8
Cylinder Gp - Platform (Operator
Lift) 307-1997 401 F-5
Filter Gp - Oil (Ultra High Efficiency, Hydraulic) 173-0159 402 F-6
Latch 177-3072 401 F-5
Manifold Gp - Control (Operator Lift) Cylinder Line Relief 272-0740 403 F-5
Main 307-1567 402 F-6
Pump & Motor Gp - Platform (Operator Lift, Electric Drive) 293-8389 404 F-6
Tank Gp - Hydraulic (Operator Lift) 293-2850 402 F-6
Valve Gp - Check (Automatic Lubrication Air Control) 6E-5444 405 F-6
Screen Gp - High Pressure Brake Pump
501 A-2
Hydraulic Fan Motor 502 B-5
Hydraulic Fan Pump 502 B-5
Implement Pump, Center 174-4502 503 B-7
Implement Pump, Right 503 B-7
Secondary Steering Pump 504 E-2
Steering Pump 505 D-3
Accumulator Gp - Charged 253-2676 601 C-5
Valve Gp - Makeup 9T-9552 602 C-5
Valve Gp - Shuttle 141-1481 603 C-5
Valve Gp - Solenoid 152-8340 603 C-5
Pump Gp - Gear (Secondary Steering) 246-9927 701 E-2
Valve - Check Primary Steering Pump when Secondary Steering Pre
sent 6E-3780
702
E-3
Secondary Steering Pump 7J-7423 F-3
Valve - Diverter (Load Sensing, Secondary Steering) 152-6478 702 F-2
Valve Gp - Relief (Secondary Steering) 6E-3986 702 E-2
Valve Gp - Selector & Pressure Control (Secondary Steering) 6E-3078 702 E-3
Valve Gp - Steering (with Secondary Steering) 301-4612 702 F-3
Secondary Steering Attachment
Axle Oil Cooler Arrangement
Operator Lift Arrangement
High Pressure - Deluxe Filtrat
ion Attachment
Ride Control Attachment
Tap Locations
Pressure and Sampling
Tap
Number
Description
Schematic
Location
AA Implement Center Relief Pump Pressure C-6
BB Implement Right Hand Relief Pump Pressure C-7
CC Fan Pump Discharge Pressure B-5
DD Implement Pilot Supply Pressure C-7
EE Cylinder Tilt Head End Pressure D-6
FF Cylinder Tilt Cylinder Rod End Pressure D-6
GG Cylinder Lift Head End Pressure E-7
HH Cylinder Lift Rod
End Pressure D-7
II Ride Control Signal Pressure C-5
JJ Fan Pump Signal Pressure A-5
KK Steering Pilot Supply Pressure D-2
LL Steering Pump Discharge Pressure D-3
MM Steering Right Cylinder Pressure F-4
NN Steering Left Cylinder Pressure F-4
OO Steering Signal D-3
PP Accumulator Service Brake Pressure (Front and Rear) B-3
QQ Service Brake Pressure (Front and Rear) A-3
RR Rear Axle Service Brake Pressure A-4
SOS Hydraulic Oil Sampling Port A-6
SS Front Axle Service Brake Pressure C-4
TT Rear Axle Oil Cooler Pump / Motor Pressure F-8
UU Front Axle Oil Cooler Pump / Motor Pressure E-8
VV Supply Pressure for Axle Cooling E-8
WW Brake Accumulator Pressure A-2
Note A: Tandem to Steering Pump (Machine Location 205)
Note B: Ta
ndem to Hydraulic Fan, Implement Oil Cooling Pump (Machine Location 112)
110 127 404
12 405
502
12 127 404 405
603
110
TT
UU
TT
RR
II
II
JJ
SS
JJ OO SS
UU
RR
SOS
SOS
PP
QQ
303
109
401 403
303 401
403
103
103
601 602 604
602
601
201
201
217 402 702
10 126 207
217 402 702
603
109
122
210
108 121 124
210
5
701
124 123 701
307
307
121
113
5
2
4
113 124
7
209 210
208
114 204 206 213
10 126 207 210209 212
111
205
305
112 208
214
7
503
504501
505128
502
108
112 114 115 204 205
206
208 213 214218
122
123
115
126116
101 111
305
2
125
304
102
9
4
1
216
219
215
113
129120
6
302301
107106
120118
306105104
202
212
211203
119
117
8
116
126
501
117
3
11
219
2162158
125
128
304
23 24 25 26
202
218
203
101
9
1
107
106
104
118
306
119
503
3016
105
129
302120
102
505504
(DD) Pilot Supply Pressure
(GG) Head end pressure for lift cylinder
(EE) Head end pressure for tilt cylinder
(HH) Rod end pressure for lift cylinder
(FF) Rod end pressure for tilt cylinder
(VV) Supply pressure for axle cooling
(BB) Implement supply pressure to right main control valve
(AA) Implement supply pressure to left main control valve
The front diagnostic lines group is located on the right
side of the articulation hitch.
SS
RR
(6) Control pressure for impeller clutch
(7) Control pressure for lockup clutch
(9) Transmission lubrication pressure
(10) Speed Clutch Pressure Tap P1
(11) Oil Pump Output Pressure Tap
(12) Direction Clutch Pressure Tap P2
(13) Torque Converter Inlet Pressure Tap P3
(23) Pressure port for the rear service brakes
(24) Pressure port for the front service brakes
(25) Pressure port for the accumulator for the front service brakes
(26) Pressure port for the accumulator for the rear service brakes
The brake manifold is located at the font of the cab on the underside of the cab.
FRONT AXLE: (SS) Pressure port for the front service brakes.
REAR AXLE: (RR) Pressure port for the rear service brakes.
The rear diagnostic lines group is located on the right side of the pump compartment
behind the cab.
Pressure Taps
Remote Taps
FRONT
DIAGNOSTIC
PANEL
FRONT
DIAGNOSTIC
PANEL
BRAKE MANIFOLD
REAR DIAGNOSTIC PANEL
REAR
DIAGNOSTIC
PANEL
BRAKE MANIFOLD
(LL) Steering pressure
(KK) Steering pilot pressure
(MM) Right steering pump pressure
(CC) Fan drive pump pressure
(NN) Left steering pump pressure
(WW) Brake accumulator pressure
LL KK
MM
CC NN
WW
DD
VV
GG
HH
BB
EE
FF
AA
PILOT SUPPLY (8) LIFT HEAD (5) TILT HEAD (6)
LIFT ROD (3) TILT ROD (4)
AXLE MOTOR SUPPLY (7) RIGHT VALVE SUPPLY (1) LEFT VALVE SUPPLY (2)
MANUAL LOWER
VALVE
STR-P PILOT R-STR
FAN-PUMP L-STR
IC LUC BRK-ACC
LUBE-IN
1
42
3
67
9
10
11 12
13
104-1817Core As - Oil Cooler (Axle Oil Cooler)
KENR5829-02
30 Page, (Dimensions: 39 inches x 28 inches)
LINE PATTERNS
Drain / Return Lines
Component Group
Pilot / Load Sensing Pressure
Pressure Line
Attachment
Air Line
CALLOUTS
Taps (Pressure, Sampling,Sensor) by letter
Components by number
YY
52
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
IMPLEMENT CENTER PUMP OUTPUT
IMPLEMENT PILOT / AXLE OIL COOLING PUMP
SCAVENGE PUMP
IMPLEMENT RIGHT REAR PUMP OUTPUT
BRAKE SUPPLY PUMP OUTPUT
STEERING AND COOLING PUMP OUTPUT
PILOT FILTER COOLING PUMP OUTPUT
SUPPLY LINE
STEERING CIRCUIT
LIFT CYLINDER CONTROL CIRCUIT
FAN PUMP OUTPUT
OPERATOR LIFT PUMP OUTPUT
OPERATOR LIFT CONTROL CIRCUIT
AXLE OIL COOLER PUMP OUTPUT
IMPLEMENT COOLING PUMP OUTPUT
STEERING PUMP OUTPUT
BRAKE CONTROL CIRCUIT
TILT CYLINDER CONTROL CIRCUIT
IMPLEMENT RIGHT FRONT PUMP OUTPUT
SECONDARY STEERING CIRCUIT
OPERATOR LIFT LATCH CONTROL CIRCUIT
THIS SCHEMATIC IS FOR THE 992K AND 993K WHEEL LOADER
BRAKE PART NUMBER: 248-7660, CHANGE: 01, VERSION: -
IMPLEMENT PART NUMBER: 254-5046, CHANGE: 07, VERSION: -
STEERING PART NUMBER: 254-5047, CHANGE: 06, VERSION: -
Components are shown installed on a fully operable machine.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
12345678
A
B
C
D
E
F
12345678
A
B
C
D
E
F
REAR AXLE
FRONT AXLE
PRESSURE SENSOR
(VIMS ONLY)
PARKING BRAKE INDICATION SW
PARKING BRAKE TRANSMISSION
INTERLOCK OVERRIDE SW
DIFFERENTIAL OIL TEMP WARN
STOP LAMP SW
THROTTLE LOCK DISCONNECT SW
IMPELLER CLUTCH PEDAL
POSITION SIGNAL
(TO TRANSMISSION CONTROL)
FROM STEERING SYS
STEERING / STEERING PILOT / BRAKE OIL TANK
THIS DRAWING IS FOR REFERENCE ONLY
NOT A CONTROLLED DOCUMENT
BRAKE LOW
PRESSURE
WARNING SWITCH
NC
NO
C
C
P
SW
A1
A2
FAN SPEED
REAR
AXLE
IMPLEMENT CENTER SUPPLY
IMPLEMENT RIGHT REAR SUPPLY
IMPLEMENT RETURN
IMPLEMENT RETURN
AXLE COOLING RETURN
PILOT
RIGHT FRONT
RIGHT REAR
FILTERS
RIGHT
REAR
RIGHT
FRONT
CENTER
RIGHT HAND LEFT HAND
CENTER
RH LIFT
RH TILT
LH TILT LH LIFT
HYDRAC
ON/OFF
MANUAL
LOWER
RAISE
LOWER RACKBACK RACKBACK LOWER
DUMP
DUMP
LOAD
CHECK
CHECK VALVE
ROD END
ROD END
HEAD END
HEAD END
CHECK VALVE
VENTED
MAKEUP
VENTED
MAKEUP
LOAD
CHECK
LOAD
CHECK
CHECK VALVE
CONNECTOR
CONNECTOR CONNECTOR
CONNECTOR
CONNECTOR
MAKEUP
VAVLE
MAKEUP
VALVE
MAKEUP
VALVE
AIR PURGE PORT AIR PURGE PORT
CHECK VALVE
CUSHION ORIFICE
WARNING SWITCH
CYLINDER MAKEUP VALVES
CHECK VALVE
LOAD
CHECK
RAISE
LATCH
CR
T
P
PS
TP2
TP1
CH
A
PS
CR
CH
AUTO LUBE SUPPLY
AUTO LUBE RETURN
FLUID
SAMPLING
PORT
STIC STEERING
LEFT
NEUTRALIZER
RIGHT
NEUTRALIZER
RIGHT
TURN
HS
PS
FILTER SCREEN
SCREEN
BRAKE CONTROL SYSTEM
STEERING AND COOLING CONTROL SYSTEM
IMPLEMENT CONTROL SYSTEM
OPERATOR LIFT
RR
QQ
PP
SS
KK
OO
LL
MM
NN
ZZ
RIDE CONTROL
ATTACHMENT
HH
UU
TT
VV
GG
FF EE
II
BB
AA
CC
SOS
JJ
AXLE COOLING RETURN
AXLE COOLING SUPPLY
FRONT
AXLE
SEE LOC
A-5
XX
SEE LOC
C-8
YY
SEE LOC
C-8
ZZ
SEE LOC
F-7
AXLE OIL COOLER
XX
SEE LOC
E-8
YY
SEE LOC
E-8
PUMP GP
PISTON
(IMPLEMNT, RH, TANDEM)
313-7240
PUMP GP
PISTON
(IMPLEMENT,
REAR, RH)
313-7241
PUMP GP
PISTON
(IMPLEMENT,
FRONT, RH)
313-7239
ACCUMULATOR GP
PILOT OIL (CHARGED)
245-2975
SENSOR GP
PRESSURE
(IMPLEMENT PILOT)
224-8496
VALVE GP
PRESSURE REDUCING
(IMPLEMENT PILOT OIL)
160-4128
SWITCH AS
DIFFERENTIAL PRESSURE
(IMPLEMENT PILOT FILTER BYPASS)
156-1382
PUMP & MOTOR GP
(AXLE OIL COOLER)
249-7012
SENSOR GP
PRESSURE
(LIFT CYLINDER HEAD END)
221-3416
VALVE GP
MAIN CONTROL
(IMPLEMENT VALVE LIFT, RH)
253-1989
VALVE GP
SHUTTLE
(LOAD SIGNAL,
STEER, IMPLEMENT)
4T-1860
VALVE GP
RELIEF
144-0221
VALVE GP
RELIEF
117-0161
VALVE GP
RELIEF
129-8293
ACTR GP
CNTRL
217-6719
ACTUATOR GP
PILOT CONTROL
217-6719
ACTUATOR GP
PILOT CONTROL
217-6720
ACTUATOR GP
PILOT CONTROL
217-6720
VALVE GP
RELIEF (MAIN)
253-1991
VALVE GP
RELIEF
172-5481
VALVE GP
PRESSURE REDUCING
(DEAD ENGINE,
LIFT ARM LOWER)
185-1897
VALVE GP
MANUAL
112-1817
VALVE GP
SOLENOID
(HYDRAULIC
LOCKOUT,
PILOT ON/OFF)
151-7455
CYLINDER GP
LIFT (RH)
308-0830
FILTER GP
OIL
(ULTRA HIGH
EFFICIENCY)
173-0159
TANK GP
HYDRAULIC
293-2850
MANIFOLD GP
CONTROL
(MAIN)
307-1567
LATCH
177-3072
MANIFOLD GP
CONTROL
(CYLINDER
LINE RELIEF)
272-0740
CYLINDER GP
PLATFORM
307-1997
VALVE GP
CHECK
6E-5444
PUMP & MOTOR GP
PLATFORM
(ELECTRIC DRIVE)
293-8389
CYLINDER GP
TILT (RH)
(STANDARD LIFT MACHINES)
308-0832
(HIGH LIFT MACHINES)
308-0835
CYLINDER GP
LIFT (LH)
308-0831
VALVE GP
MAIN CONTROL
(IMPLEMENT VALVE LIFT, LH)
253-1988
ACCUMULATOR GP
CHARGED
253-2676
VALVE GP
MAKEUP
9T-9552
VALVE GP
SOLENOID
152-8340
VALVE GP
SHUTTLE
141-1481
CONTROL GP
FOOT BRAKE
250-9458
VALVE GP
BRAKE CONTROL
(SERVICE)
248-7619
SENSOR GP
TEMPERATURE
(AXLE OIL)
288-8390
SENSOR GP
TEMPERATURE
(AXLE OIL)
288-8390
BRAKE GP
PARKING
170-4618
SWITCH AS
LIMIT
(PARKING BRAKE)
171-7085
SWITCH AS
PRESSURE
(PARKING BRAKE)
174-4312
VALVE GP
BRAKE CONTROL
(PARKING)
106-1774
ACCUMULATOR GP
BRAKE
(CHARGED)
247-8553
VALVE
BREAKER RELIEF
220-0814
VALVE GP
CHECK
6E-5444
SWITCH AS
PRESSURE
(BRAKE ACCUMULATOR
CHARGE)
175-3244
BRAKE
ACCUMULATOR
CHARGE
PUMP GP
PISTON
(BRAKE)
164-5486
MANIFOLD GP
CONTROL
(BRAKE ACCUMULATOR
CHARGE)
273-8751
MOTOR GP
PISTON
(HYDRAULIC FAN, STANDARD)
159-7166
(HYDRAULIC FAN, HIGH
AMBIENT TEMP COOLING)
249-7017
VALVE GP
MAKEUP
187-2715
CYLINDER GP
TILT (LH)
(STANDARD LIFT MACHINES)
308-0833
(HIGH LIFT MACHINES)
308-0837
SWITCH AS
PRESSURE
(BRAKE LUBE OIL)
130-7459
CORE AS
OIL COOLER
(REAR)
104-1817
CORE AS
OIL COOLER
(FRONT)
CORE GP
245-8354
VALVE
BYPASS (THERMAL RELIEF)
251-1635
VALVE
BYPASS
(THERMAL RELIEF)
251-1635
FILTER GP
OIL (SCREEN)
230-3633
FILTER GP
OIL (SCREEN)
230-3633
SWITCH AS
PRESSURE
(BRAKE LUBE OIL)
130-7459
PUMP & MOTOR GP
(AXLE OIL COOLER)
249-7012
FILTER GP
OIL
(AXLE OIL COOLER)
155-6061
VALVE GP
SOLENOID
(LOAD SENSING)
(FLOAT, RH)
173-7455
VALVE GP
SOLENOID
(LOAD SENSING)
(FLOAT, LH)
173-7455
VALVE GP
CHECK
(DUAL, IMPLEMENT PUMP)
275-4180
SCREEN GP
HIGH PRESSURE
(IMPLEMENT PUMP)
174-4502
SCREEN GP
HIGH PRESSURE
(HYDRAULIC FAN MOTOR)
174-4502
SCREEN GP
HIGH PRESSURE
(HYDRAULIC FAN PUMP)
174-4502
SENSOR GP
PRESSURE
(HYDRAULIC FAN PUMP OIL,
DISCHARGE PRESSURE)
167-1709
VALVE GP
DEMAND FAN
(SPEED CONTROL)
191-8735
VALVE
BREAKER RELIEF
(HYDRAULIC TANK)
220-0814
PUMP GP
PISTON
(STANDARD FAN PUMP)
249-7016
(HIGH AMIBIET FAN PUMP)
249-7014
PUMP GP
PISTON
(IMPLEMENT,
CENTER)
313-7242
PUMP GP
GEAR
(IMPLEMENT COOLER,
STANDARD TEMP
COOLING)
251-6523
MANIFOLD GP
CONTROL
(IMPLEMENT OIL
COOLER BYPASS VALVE)
258-0754
SENSOR GP
PRESSURE
221-3405
CORE AS
HYDRAULIC
OIL COOLER
250-8480
VALVE GP
BLOCKER
(IMPLEMENT PUMP SHUTOFF)
274-9982
SENSOR GP
TEMPERATURE
118-7226
TANK GP & FILTER GP
HYDRAULIC (IMPLEMENT,
HYDRAULIC FAN)
305-4313
SENSOR GP
LIQUID LEVEL
306-6875
SWITCH AS
PRESSURE
253-2673
PUMP GP
PISTON
(IMPLEMENT PILOT,
AXLE OIL COOLING)
249-7013
DD
SCREEN GP
HIGH PRESSURE
(BRAKE PUMP)
174-4502
PUMP GP
GEAR (STEERING OIL COOLER)
251-4398
SWITCH AS
PRESSURE
(STEERING OIL
COOLER FILTER
BYPASS)
253-2673
FILTER GP
OIL
(STEERING OIL COOLER, PILOT)
115-2129
VALVE GP
RELIEF
(STEERING PILOT)
224-5741
SENSOR GP
PRESSURE
(STEERING PILOT
OIL)
224-8497
CORE AS
STEERING OIL COOLER
250-8479
VALVE GP
SHUTTLE
254-5992
VALVE
DIVERTER
(LOAD
SENSING,
SECONDARY
STEERING)
152-6478
VALVE GP
RELIEF
(SECONDARY
STEERING)
6E-3986
VALVE
CHECK
(SECONDARY STEERING)
7J-7423
CYLINDER GP
STEERING
288-5504
VALVE GP
SHUTTLE
(LOAD SIGNAL, STEER, IMPLEMENT)
4T-1860
VALVE GP
RELIEF
(PUMP BACKUP)
100-4335
VALVE GP
PRESSURE
REDUCING
(STEERING PILOT
OIL REGULATOR)
6E-4286
VALVE GP
RELIEF
(STEERING CYLINDER
CROSSOVER)
6E-3985
VALVE
CHECK
(PRIMARY STEERING)
WHEN SECONDARY
STEERING PRESENT)
6E-3780
VALVE GP
STEERING
(STANDARD - NO SECONDARY STEERING)
301-4610
(WITH SECONDARY STEERING)
301-4612
VALVE GP
CHECK
(STEERING OIL COOLER BYPASS)
6E-1454
SCREEN GP
HIGH PRESSURE
(STEERING PUMP)
174-4502
SCREEN GP
HIGH PRESSURE
(SECONDARY
STEERING PUMP)
174-4502
PUMP GP
GEAR
(SECONDARY
STEERING)
246-9927
SENSOR GP
TEMPERATURE
288-8390
PUMP GP
PISTON
(STEERING, CENTER)
249-7026
PUMP GP
PISTON
(STAMDARD,
STEERING, LH)
251-6516
(HIGH AMBIENT,
STEERING, LH)
249-7024
SENSOR GP
PRESSURE
(STEERING, CENTER)
221-3406
SENSOR GP
PRESSURE
(STEERING, LH)
221-3406
VALVE
CHECK
(STEERING PUMP)
275-8819
VALVE GP
SELECTOR &
PRESSURE CONTROL
(SECONDARY
STEERING)
6E-3078
VALVE GP
CHECK
(STEERING QUAD)
111-7775
VALVE GP
STEERING NEUTRALIZER
(HMU STEERING)
146-7571
VALVE GP
PILOT
(STIC STEERING)
249-5615
TANK & FILTER GP
HYDRAULIC
(STEERING, BRAKE)
247-7817
VALVE
BREAKER RELIEF
220-0814
SWITCH GP
LIQUID LEVEL
306-6875
SWITCH AS
PRESSURE
(CASE DRAIN
FILTER BYPASS)
253-2673
WW
MANIFOLD
