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423-7711 VALVE GP-RELIEF S/N A7A1-UP PART OF 291-8508 VALVE GP-MAIN CONTROL 988H WHEEL LOADER


HYDRAULIC SYSTEM
VALVE GP-RELIEF
VALVE GP-RIDE CONTROL
VALVE GP-SHUTTLE
VALVE GP-SOLENOID

WHEEL LOADER 988H WHEEL LOADER A7A
 988H Wheel Loader A7A00001-UP (MACHINE) POWERED BY C18 Engine SEBP5751 988H A7A   (2011)

HYDRAULIC SYSTEM

VALVE GP-RELIEF
VALVE GP-RELIEF
423-7705 VALVE GP-RELIEF
VALVE GP-RELIEF
423-7709 VALVE GP-RELIEF
VALVE GP-RELIEF
423-7711 VALVE GP-RELIEF
 

#SEBP57510550
 

423-7711: VALVE GP-RELIEF

423-7711 VALVE GP-RELIEF
S/N A7A1-UP
PART OF 291-8508 VALVE GP-MAIN CONTROL
i07223782 SEBP5751
4237711 VALVE GP-RELIEF Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-9992 [1] RING-BACKUP  
2. 8T-9522 [1] SEAL-O-RING  
3. 2S-4078 [2] SEAL-O-RING  
4. 3P-1155 [1] SEAL-O-RING  
5. 117-0775 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 

#SEBP57510551
 

259-6275: VALVE GP-RIDE CONTROL

259-6275 VALVE GP-RIDE CONTROL
S/N A7A1-UP
PART OF 345-3961 CONTROL & LINES GP-RIDE
i05769201 SEBP5751
2596275 VALVE GP-RIDE CONTROL Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
2. 4T-1701 [1] SPRING  
3. [1] STEM  
4. 4J-0522 [1] SEAL-O-RING  
5. 8J-6815 [1] PLUG-ORIFICE  
6. 152-8340 Y [1] VALVE GP-SOLENOID (24-VOLT)(RIDE CONTROL)  
8. 222-4737 [2] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  9S-4180 [1] PLUG  
9. 6V-5555 [1] SEAL-O-RING  
10. 148-8407 [3] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
11. 164-5616 [1] PLUG AS  
  2S-4078 [1] SEAL-O-RING  
  9S-6130 [1] PLUG  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP57510552
 

125-3657: VALVE GP-SHUTTLE

125-3657 VALVE GP-SHUTTLE
S/N A7A1-UP
PART OF 141-1481 VALVE GP-SHUTTLE
i05769309 SEBP5751
1253657 VALVE GP-SHUTTLE Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2M-9780 [1] SEAL-O-RING  
2. 6V-5142 [1] SEAL-O-RING  
3. 095-1751 [1] SEAL-O-RING  
4. 161-6149 [1] SEAL-O-RING  
5. 169-1617 [2] RING-BACKUP  
6. 169-1616 [2] RING-BACKUP  
7. 161-6161 [2] RING-BACKUP  
 

#SEBP57510553
 

141-1481: VALVE GP-SHUTTLE

141-1481 VALVE GP-SHUTTLE
S/N A7A1-UP
PART OF 345-3961 CONTROL & LINES GP-RIDE
i05769197 SEBP5751
1411481 VALVE GP-SHUTTLE Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-3657 Y [1] VALVE GP-SHUTTLE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP57510554
 

4T-1860: VALVE GP-SHUTTLE

4T-1860 VALVE GP-SHUTTLE
S/N A7A1-UP
PART OF 222-4436 VALVE GP-CONTROL, 212-8746, 291-8508, 292-8123 VALVE GP-MAIN CONTROL, 301-4599, 301-4602 VALVE GP-STEERING
i04461033 SEBP5751
4T1860 VALVE GP-SHUTTLE Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-5324 [1] SEAL-O-RING  
2. 4T-0928 [1] VALVE  
3. 147-6603 [1] SEAL-O-RING  
4. 147-6604 [2] RING-BACKUP  
5. 147-6605 [2] RING-BACKUP  
6. 1M-6718 [1] BALL  
7. 3J-1907 [1] SEAL-O-RING  
 

#SEBP57510555
 

147-1223: VALVE GP-SOLENOID

147-1223 VALVE GP-SOLENOID
S/N A7A1-UP
24 VOLT
PART OF 173-7455 VALVE GP-SOLENOID
i04488035 SEBP5751
1471223 VALVE GP-SOLENOID Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-8332 [1] CARTRIDGE AS-VALVE  
2. 218-9894 [1] COIL AS (24-VOLT)  
  1S-9593 [2] STRAP-CABLE  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
3. 111-0343 [1] LOCKNUT (5/16-18-THD)  
4. 8C-9987 [1] WASHER (8.3X28X2.5-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  7T-9766 [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES SEALS & RINGS)
 

#SEBP57510556
 

151-7455: VALVE GP-SOLENOID

151-7455 VALVE GP-SOLENOID
S/N A7A1-UP
PART OF 201-0218, 298-2501, 315-8815, 315-8830 VALVE & MTG GP-MAIN CONTROL
i04487950 SEBP5751
1517455 VALVE GP-SOLENOID Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 138-0549 [1] BODY  
2. 149-2610 Y [1] VALVE GP-SOLENOID (24-VOLT)(HYDRAULIC LOCKOUT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP57510557
 

152-8340: VALVE GP-SOLENOID

152-8340 VALVE GP-SOLENOID
S/N A7A1-UP
24-VOLT
PART OF 259-6275 VALVE GP-RIDE CONTROL
i05769269 SEBP5751
1528340 VALVE GP-SOLENOID Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-8338 J [1] CARTRIDGE AS  
  8C-9987 [1] WASHER (8.3X28X2.5-MM THK)  
  111-0343 [1] LOCKNUT (5/16-18-THD)  
2. 218-9894 [1] COIL AS (24-VOLT)  
   
    AVAILABLE REPAIR KIT(S):
  197-7701 J [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES SEALS & RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP57510558
 

173-7455: VALVE GP-SOLENOID

173-7455 VALVE GP-SOLENOID
S/N A7A1-UP
PART OF 315-8815, 315-8830 VALVE & MTG GP-MAIN CONTROL
i04487970 SEBP5751
  For full view, you need register

Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  147-1223 Y [1] VALVE GP-SOLENOID (24-VOLT)  
  7T-9745 [1] MANIFOLD-VALVE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP57510559
 

183-7595: VALVE GP-SOLENOID

183-7595 VALVE GP-SOLENOID -DEMAND FAN
S/N A7A1-UP
24-VOLT
PART OF 191-8735 VALVE GP-DEMAND FAN
i04461001 SEBP5751
1837595 VALVE GP-SOLENOID Parts scheme
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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 312-8629 [1] COIL AS (24-VOLT)  
2. [1] ADAPTER AS  
  8L-2786 [1] SEAL-O-RING  
  033-5879 [1] SEAL-O-RING  
  033-6033 [1] SEAL-O-RING  
  212-6027 [1] RING  
  221-9963 [1] RING  
3. 191-9247 [1] WASHER (19.15X31.65X2.36-MM THK)  
4. 198-2914 [1] NUT (3/4-32-THD)  
5. 316-1438 [1] CARTRIDGE AS  
  214-7568 [2] SEAL-O-RING  
 

Information:

Specifications
Relief Valve (Steering Pilot, Implement Pilot)
988H Wheel Loader Electrohydraulic System
Relief Valve (Main)
988H Wheel Loader Electrohydraulic System
Relief Valve (Line) - Auxiliary
988H Wheel Loader Electrohydraulic System
Relief Valve (Line) - Tilt Cylinder Head End
988H Wheel Loader Electrohydraulic System
Relief Valve (Line) - Lift Cylinder Rod End
988H Wheel Loader Electrohydraulic System
Relief Valve (Line) - Lift Cylinder Head End
988H Wheel Loader Electrohydraulic System
Relief Valve (Line) - Tilt Cylinder Rod End
988H Wheel Loader Electrohydraulic System
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Systems Operation
Relief Valve
988H Wheel Loader Electrohydraulic System
Testing and Adjusting
Relief Valve (Main) - Test and Adjust
988H Wheel Loader Electrohydraulic System
Relief Valve (Pressure Relief for the Auxiliary Cylinder Line) - Test and Adjust
988H Wheel Loader Electrohydraulic System
Relief Valve (Steering Pilot, Implement Pilot) - Test and Adjust
988H Wheel Loader Electrohydraulic System
Relief Valve (Pressure Relief for the Lift Cylinder Line) - Test and Adjust
988H Wheel Loader Electrohydraulic System
Relief Valve (Pressure Relief for the Tilt Cylinder Line) - Test and Adjust
988H Wheel Loader Electrohydraulic System
Relief Valve (Steering Cylinder Crossover) - Test and Adjust
988H Wheel Loader Steering System
Disassembly and Assembly
Relief Valve (Steering Pilot, Implement Pilot) - Remove and Install
988H Wheel Loader Machine Systems
Service Magazine
Improved Hydraulic Line Relief Valves Are Now Available for Certain Large Wheel Loaders {5069, 5072, 5117}
2014/03/21

Caterpillar Parts SIS Catalog 988H :

VALVE GP-RELIEF
423-7709 VALVE GP-RELIEF
VALVE GP-RELIEF
423-7705 VALVE GP-RELIEF
VALVE GP-RELIEF
423-7704 VALVE GP-RELIEF
VALVE GP-RELIEF
376-9451 VALVE GP-RELIEF
VALVE GP-RELIEF
361-3730 VALVE GP-RELIEF
VALVE GP-RELIEF
334-8332 VALVE GP-RELIEF
VALVE GP-RELIEF
172-5481 VALVE GP-RELIEF
VALVE GP-RELIEF
144-0221 VALVE GP-RELIEF
VALVE GP-RIDE CONTROL
259-6275 VALVE GP-RIDE CONTROL
VALVE GP-SHUTTLE
125-3657 VALVE GP-SHUTTLE
VALVE GP-SHUTTLE
141-1481 VALVE GP-SHUTTLE
VALVE GP-SHUTTLE
4T-1860 VALVE GP-SHUTTLE
VALVE GP-SOLENOID
147-1223 VALVE GP-SOLENOID
VALVE GP-SOLENOID
151-7455 VALVE GP-SOLENOID
VALVE GP-SOLENOID
152-8340 VALVE GP-SOLENOID
173-7455 VALVE GP-SOLENOID

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