9 8 7 6 5 4 3 2 1

(22) SWITCH AS
(9) CYLINDER GP LIMIT (STOP LIGHT)
(10) CYLINDER GP (7) CYLINDER GP TO TRANSMISSION CONTROL 3E-5520 (4) CONTROL GP
TILT (LEFT) (2) ACCUMULATOR GP
TILT (RIGHT) LIFT FOOT BRAKE
(6) CYLINDER GP STANDARD: 112-5004 RIDE CONTROL TO BRAKE LIGHTS
AA STANDARD: 112-5003 111-8181 193-1448
AUXILIARY LOGGER: 124-0617 (53) VALVE GP 138-1292 FRONT AXLE
LOGGER: 124-0617
HIGH-LIFT: 124-6227 SOLENOID (RIDE CONTROL) (28) VALVE GP (3) ACTUATOR AS
HIGH-LIFT: 124-6228
RELEASE

3E-8574 (21) SENSOR GP NO

TILT LIFT BRAKE CONTROL BRAKE

POSITION APPLY

E AUX NC
(SERVICE) 135-5148 E
(LEFT BRAKE PEDAL) C

(51) VALVE GP 201-3200

(38) VALVE GP 214-4863
MAIN CONTROL (43) VALVE GP SHUTTLE (1) ACCUMULATOR GP
3 FUNCTION: 114-2788 RELIEF (AUX., ROD) 141-1481 PP BRAKE
BB (31) VALVE GP 111-9040
2 FUNCTION: 114-2787 4T-4162 CHECK
1 FUNCTION: 116-7821 (RIDE CONTROL) OO
CC (32) VALVE GP
9T-3096
(42) VALVE GP CHECK (RIDE CONTROL)
RELIEF (AUX., HEAD) 104-7108
4T-4934 DD (45) VALVE GP
FROM DEMAND FAN TO HYDRAULIC OIL FILTER

(49) VALVE GP

LOWER CLOSE
(44) VALVE GP RELIEF

OPEN RAISE
RELIEF (TILT, ROD) O

RACK BACK
RELIEF (MAIN) STANDARD: 4T-4933 (RIDE CONTROL) REAR AXLE
114-2789 LOGGER: 4T-6103 159-8201

DUMP

LOWER
RAISE
A1

P
(35) VALVE GP
DIVERTER (RIDE CONTROL)
A2
115-9328
(48) VALVE GP
D D
RELIEF (TILT, HEAD)
STANDARD: 4T-4932
FF (23) SWITCH AS
LOGGER: 4T-4935
T PRESSURE (BRAKE) NC

QQ 3E-7693 NO
TO TRANSMISSION CONTROL

GG (NOT SHOWN ON GRAPHIC)

(26) VALVE GP C
HH ACCUMULATOR CHARGING NC
NO

(39) VALVE GP (BRAKE)

(34) VALVE GP (24) SWITCH AS
(18) SCREEN AS 172-6144 TO SEMS

PILOT C
CONTROL (PARKING BRAKE) PRESSURE (PARKING BRAKE OIL)
6E-5065 TILT AND LIFT : 142-3997 106-1774 3E-6452
LOWER TILT, LIFT AND AUX : 142-3998 (8) CYLINDER GP (NOT SHOWN ON GRAPHIC)
DUMP CLOSE
LOWER STEERING
115-1371

(37) VALVE GP FLOAT

LOWERING CONTROL (46) VALVE GP
112-1817 RELIEF (STEERING CYLINDER
(20) SCREEN GP CROSSOVER)
9T-7419 (54) VALVE GP
CASE DRAIN (STEERING PILOT)
STEERING
154-2883
166-8495
C C
RACK BACK OPEN
RAISE RAISE
LINE PATTERNS
Pressure Line

Pilot / Load Sensing Pressure

(52) VALVE GP

LOAD SENSE STEERING

SHUTTLE Drain / Return Lines

4T-1860 Component Group

HIGH PRESSURE H.E. OR R.E
Air Line
(33) VALVE GP
IMPLEMENT

PILOT/BRAKE

CHECK (STEERING QUAD) CALLOUTS

111-7775 YY Taps (Pressure, Sampling, Sensor - by letter)
IMPLEMENT RETURN
(40) VALVE GP DIRECTIONAL SPOOL
Callout Number Component
PILOT (STEERING) (Machine Location from
Component LocationsTable)
(52) VALVE GP - CONTROL Name

138-1234
173-0439 MAKEUP
Part Number

IMP PILOT/ PILOT STEERING RETURN CHECK

(15) PUMP GP
PILOT (BRAKE)
JJ
113-7750
(5) CORE AS (30) VALVE GP (47) VALVE GP
OIL FROM BRAKE CHARGING VALVE HYD. OIL COOLER CHECK RELIEF (STEERING PUMP
B BACKUP) B
(56) VALVE GP 130-7955 (HYD. OIL COOLER BYPASS)
130-5202 9T-7418 HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
TO TRANS. THERMOSTAT (HYD. FAN)
(17) PUMP GP 152-7202 (55) VALVE GP PILOT/BRAKE PUMP OUTPUT
STEERING PUMP OUTPUT
STEERING STEERING NEUTRALIZER SECONDARY STEERING PUMP OUTPUT
(11) FILTER GP KK
105-3635 8J-1553 STEERING CIRCUIT
(29) VALVE GP OIL (HYDRAULIC) SUPPLY LINE

BREAKER RELIEF (41) VALVE GP AUXILIARY CYLINDER CONTROL CIRCUIT

174-6173 ENGINE COOLER
9T-0818 PRESSURE REDUCING IMPLEMENT CONTROL CIRCUIT
TILT CYLINDER CONTROL CIRCUIT
(12) MOTOR GP 114-1267 STEERING CYLINDER CONTROL CIRCUIT
HYDRAULIC FAN LIFT CYLINDER CONTROL CIRCUIT
DRAIN / RETURN LINE
129-2413 IMPLEMENT PUMP OUTPUT
FAN PUMP OUTPUT

(27) VALVE GP BRAKE CONTROL CIRCUIT

ELECTRICAL CIRCUITS
STEER RETURN
STEER AND PILOT/BRAKE SUCTION

BALL (36) VALVE GP

LL 164-5559 DIVERTER (SECONDARY STEERING) (50) VALVE GP
(14) PUMP GP 144-5330 SHUTTLE
MM
IMPLEMENT 8J-6875
162-3141
IMP SUCTION

A NN A
(19) SCREEN AS
HYD. TANK
9T-9227
FAN SUCTION THIS SCHEMATIC IS FOR THE 980G WHEEL LOADER HYDRAULIC SYSTEM
SEC STEER SUCTION MEDIA NUMBER: SENR5884-02
SCHEMATIC PART NUMBER: 174-9175, CHANGE: 01, VERSION: -
(13) PUMP GP SCHEMATIC PART NUMBER (BRAKE SYSTEM): 142-0726, CHANGE: 02, VERSION: -
(25) TANK GP HYDRAULIC FAN (16) PUMP GP Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
in neutral and with parking brake set.
HYDRAULIC 162-3140 SECONDARY STEERING Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
171-5446 150-7585 Refer to the Parts Manual using a specific serial number prefix in SIS before ordering parts from this schematic.

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