HYDRAULIC SYSTEM
ACCUMULATOR GPACTUATOR GP
COOLER GP
CYLINDER GP
HYDRAULIC SYSTEM
ACCUMULATOR GP#SEBP67490970
450-0393: ACCUMULATOR GP-RIDE CONTROL
450-0393 ACCUMULATOR GP-RIDE CONTROL -UNCHARGED
S/N A9P1-UP
FIELD REPLACEMENT FOR @@@@@450-0392@@@@@
S/N A9P1-UP
FIELD REPLACEMENT FOR @@@@@450-0392@@@@@
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 310-6493 | [1] | PLATE | |
| 2. | 158-2336 | [1] | VALVE-GAS | |
| 3. | 183-4063 | [1] | ELBOW (WITH VENT HOLE) | |
| 4. | 241-0037 | [1] | FILM-INFORMATION (HYDRAULIC ACCUMULATOR) | |
| 5. | 5M-3062 | [2] | BOLT (3/8-16X0.75-IN) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 170-0493 | [1] | KIT-SEAL (HYDRAULIC ACCUMULATOR) | ||
| (INCLUDES O-RINGS, BACKUP WASHERS, PISTON RINGS & PISTON-SEAL) | ||||
#SEBP67490971
217-6719: ACTUATOR GP-PILOT CONTROL
217-6719 ACTUATOR GP-PILOT CONTROL -PROPORTIONAL SOLENOID
S/N A9P1-UP
PART OF 366-8212, 462-0422 VALVE GP-CONTROL, 366-8213 VALVE GP-MAIN CONTROL
S/N A9P1-UP
PART OF 366-8212, 462-0422 VALVE GP-CONTROL, 366-8213 VALVE GP-MAIN CONTROL
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 118-5083 | [1] | HOUSING | |
| 2. | 438-6138 | [1] | RETAINER | |
| 3. | 118-5086 | [1] | SPRING | |
| 4. | 118-5087 | [1] | SPRING | |
| 5. | 326-5212 | [1] | COIL AS (24-VOLT) | |
| 6. | 316-1438 | [1] | CARTRIDGE AS | |
| 7. | 155-2251 | [1] | PLATE | |
| 8. | 164-5567 | [1] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 9. | 366-4695 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 360-3679 | [1] | PLUG-CONNECTOR (9/16-18-THD) | ||
| 10. | 030-4605 | [1] | SEAL-O-RING | |
| 11. | 191-9247 | [1] | WASHER (19.15X31.65X2.36-MM THK) | |
| 12. | 121-2051 | [1] | SPRING | |
| 13. | 177-1405 | [1] | SPRING | |
| 14. | 1P-3709 | [1] | SEAL-RECTANGULAR | |
| 15. | 2D-6648 | [1] | RING-RETAINING | |
| 16. | 3C-8388 | [2] | PIN-ROLL | |
| 17. | 6K-0806 | [1] | STRAP-CABLE | |
| 18. | 5H-6005 | [2] | SEAL-O-RING | |
| 19. | 8T-3998 M | [4] | BOLT (M4X0.7X12-MM) | |
| 20. | 6V-0852 | [1] | CAP-DUST | |
| 21. | 198-2914 | [1] | NUT (3/4-32-THD) | |
| M | METRIC PART | |||
#SEBP67490972
217-6720: ACTUATOR GP-PILOT CONTROL
217-6720 ACTUATOR GP-PILOT CONTROL -HOIST CONTROL VALVE
S/N A9P1-UP
PART OF 366-8212, 462-0422 VALVE GP-CONTROL, 366-8213 VALVE GP-MAIN CONTROL
S/N A9P1-UP
PART OF 366-8212, 462-0422 VALVE GP-CONTROL, 366-8213 VALVE GP-MAIN CONTROL
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 198-2914 | [1] | NUT (3/4-32-THD) | |
| 2. | 438-6138 | [1] | RETAINER | |
| 3. | 118-5086 | [1] | SPRING | |
| 4. | 118-5087 | [1] | SPRING | |
| 5. | 326-5212 | [1] | COIL AS (24-VOLT) | |
| 6. | 316-1438 | [1] | CARTRIDGE AS | |
| 214-7568 | [2] | SEAL-O-RING | ||
| 7. | 155-2251 | [1] | PLATE | |
| 8. | 164-5567 | [1] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 9. | 366-4695 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 360-3679 | [1] | PLUG-CONNECTOR (9/16-18-THD) | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 10. | 030-4605 | [1] | SEAL-O-RING | |
| 11. | 191-9247 | [1] | WASHER (19.15X31.65X2.36-MM THK) | |
| 12. | 121-2051 | [1] | SPRING | |
| 13. | 177-1405 | [1] | SPRING | |
| 14. | 1P-3709 | [1] | SEAL-RECTANGULAR | |
| 15. | 2D-6648 | [1] | RING-RETAINING | |
| 16. | 3C-8388 | [2] | PIN-ROLL | |
| 18. | 5H-6005 | [2] | SEAL-O-RING | |
| 19. | 8T-3998 M | [4] | BOLT (M4X0.7X12-MM) | |
| 20. | 6V-0852 | [1] | CAP-DUST | |
| 21. | 6K-0806 | [1] | STRAP-CABLE | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#SEBP67490973
386-8261: COOLER GP-HYD & STEERING OIL
386-8261 COOLER GP-HYD & STEERING OIL
S/N A9P1-UP
PART OF 386-8210 COOLING AR
S/N A9P1-UP
PART OF 386-8210 COOLING AR
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-5412 | [4] | BUSHING-TERMINAL | |
| 2. | 261-3853 | [1] | CORE AS-HYDRAULIC OIL COOLER | |
| 3. | 261-6916 | [2] | SPACER (13.8X35X20-MM THK) | |
| 4. | 279-0398 | [1] | PLATE AS (RH) | |
| 8T-3490 M | [4] | NUT-WELD (M10X1.5-THD) | ||
| 8T-3597 M | [3] | NUT-WELD (M12X1.75-THD) | ||
| 5. | 279-0399 | [1] | PLATE AS (LH) | |
| 8T-3597 M | [7] | NUT-WELD (M12X1.75-THD) | ||
| 6. | 1M-6298 | [4] | CLAMP-MOUNTING | |
| 7. | 1P-5411 | [2] | SLEEVE | |
| 8. | 3H-8726 | [2] | MOUNT AS | |
| 9. | 5P-1076 | [10] | WASHER-HARD (13.5X30X4-MM THK) | |
| 10. | 7X-0550 | [2] | WASHER-HARD (13.5X32X5-MM THK) | |
| 11. | 7X-0590 | [2] | WASHER-HARD (13.5X44.5X6-MM THK) | |
| 12. | 7X-2550 M | [2] | BOLT (M12X1.75X110-MM) | |
| 13. | 7X-7729 | [4] | WASHER (11X25X3-MM THK) | |
| 14. | 8T-4172 M | [4] | BOLT (M10X1.5X80-MM) | |
| 15. | 8T-4183 M | [8] | BOLT (M12X1.75X40-MM) | |
| 16. | 8T-4194 M | [2] | BOLT (M12X1.75X50-MM) | |
| M | METRIC PART | |||
#SEBP67490974
396-7331: COOLER GP-HYD & STEERING OIL
396-7331 COOLER GP-HYD & STEERING OIL
S/N A9P1-UP
PART OF 386-8210 COOLING AR
S/N A9P1-UP
PART OF 386-8210 COOLING AR
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1M-6298 | [4] | CLAMP-MOUNTING | |
| 2. | 1P-5411 | [2] | SLEEVE | |
| 3. | 1P-5412 | [4] | BUSHING-TERMINAL | |
| 4. | 8B-9294 | [2] | SPACER (13.5X38X30-MM THK) | |
| 5. | 190-7625 | [1] | CORE AS-STEERING OIL COOLER | |
| 6. | 302-6223 | [2] | PLATE | |
| 7. | 3H-8726 | [2] | MOUNT AS | |
| 8. | 5P-1076 | [3] | WASHER-HARD (13.5X30X4-MM THK) | |
| 9. | 7X-0590 | [2] | WASHER-HARD (13.5X44.5X6-MM THK) | |
| 10. | 7X-2550 M | [2] | BOLT (M12X1.75X110-MM) | |
| 11. | 7X-7729 | [2] | WASHER (11X25X3-MM THK) | |
| 12. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 13. | 8T-4133 M | [2] | NUT (M10X1.5-THD) | |
| 14. | 8T-4178 M | [4] | BOLT (M10X1.5X90-MM) | |
| 15. | 8T-4194 M | [2] | BOLT (M12X1.75X50-MM) | |
| 16. | 8T-4244 M | [1] | NUT (M12X1.75-THD) | |
| M | METRIC PART | |||
#SEBP67490975
335-3449: COOLER GP-HYDRAULIC OIL
335-3449 COOLER GP-HYDRAULIC OIL
S/N A9P1-UP
PART OF 390-6260 COOLER GP-AXLE OIL, 468-3729 KIT-REAR AXLE LUBRICATION
S/N A9P1-UP
PART OF 390-6260 COOLER GP-AXLE OIL, 468-3729 KIT-REAR AXLE LUBRICATION
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 335-3453 | [1] | CORE AS-OIL COOLER | |
| 2. | 335-3454 | [1] | BODY-VALVE | |
| 3. | 360-5604 | [1] | VALVE AS-CONTROL (HYDRAULIC OIL TEMP) | |
| 3A. | 238-5085 | [1] | SEAL-O-RING | |
| 4. | 5P-8066 | [4] | SEAL-O-RING | |
| 5. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 6. | 8T-4196 M | [4] | BOLT (M10X1.5X35-MM) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP67490976
262-3668: CYLINDER GP-LIFT
262-3668 CYLINDER GP-LIFT
S/N A9P1-UP
254.0-MM BORE X 1270.0-MM STROKE. CUSTOM
PART OF 386-8694 CONFIGURATION AR, 386-8693 STEEL MILL AR
S/N A9P1-UP
254.0-MM BORE X 1270.0-MM STROKE. CUSTOM
PART OF 386-8694 CONFIGURATION AR, 386-8693 STEEL MILL AR
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 262-3670 | [1] | CYLINDER AS | |
| 6E-1166 | [1] | BEARING | ||
| 2. | 262-3676 | [1] | ROD AS | |
| 6E-1364 | [1] | BUSHING | ||
| 3. | 262-3888 | [1] | HEAD | |
| 4. | 262-3889 | [1] | PISTON | |
| 5. | 262-3981 | [1] | RING-WEAR | |
| 6. | 107-9467 M | [8] | BOLT (M36X4X150-MM) | |
| 8. | 158-3033 | [1] | RING-BACKUP | |
| 9. | 167-2233 | [1] | SEAL AS | |
| 10. | 167-2352 | [1] | SEAL-U-CUP | |
| 11. | 172-3542 | [1] | SEAL AS | |
| 12. | 173-9682 M | [6] | BOLT (M36X4X100-MM) | |
| 13. | 225-3296 | [1] | SEAL-WIPER | |
| 14. | 5M-6666 | [14] | WASHER (38.5X55.3X5-MM THK) | |
| 15. | 5P-2235 | [1] | SEAL-O-RING | |
| 16. | 8C-3843 | [1] | RING-WEAR | |
| M | METRIC PART | |||
#SEBP67490977
351-8446: CYLINDER GP-LIFT
351-8446 CYLINDER GP-LIFT
S/N A9P1-UP
234.9-MM (9.25-IN) BORE X 1225-MM (48.2-IN) STROKE
PART OF 386-8692 OPTION AR-CONVERSION
FIELD REPLACEMENT ORDER @@@@@521-7796@@@@@
S/N A9P1-UP
234.9-MM (9.25-IN) BORE X 1225-MM (48.2-IN) STROKE
PART OF 386-8692 OPTION AR-CONVERSION
FIELD REPLACEMENT ORDER @@@@@521-7796@@@@@
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6E-1361 | [1] | CYLINDER AS | |
| 6E-1362 | [1] | CAP AS | ||
| 6E-1166 | [1] | BEARING | ||
| 2. | 158-3032 J | [1] | RING-BACKUP | |
| 3. | 225-3294 J | [1] | SEAL-WIPER | |
| 4. | 303-2003 | [1] | HEAD | |
| 5. | 340-5942 | [1] | PISTON | |
| 6. | 340-5943 | [1] | ROD AS | |
| 6E-1364 | [1] | BUSHING | ||
| 7. | 167-2228 J | [1] | SEAL AS-BUFFER | |
| 8. | 167-2346 J | [1] | SEAL-U-CUP | |
| 9. | 174-6481 M | [6] | BOLT-SOCKET HEAD (M30X3.5X120-MM) | |
| 10. | 192-1435 J | [1] | SEAL AS | |
| 4T-4143 | [1] | SEAL AS | ||
| 11. | 1J-5281 J | [1] | RING-WEAR | |
| 12. | 1U-3174 J | [1] | SEAL-O-RING | |
| 13. | 3S-7023 | [8] | WASHER (34X57X6-MM THK) | |
| 14. | 8C-3411 M | [6] | BOLT (M30X3.5X90-MM) | |
| 15. | 8T-0370 M | [2] | BOLT (M30X3.5X140-MM) | |
| 16. | 9X-3613 J | [1] | RING-WEAR | |
| AVAILABLE REPAIR KIT(S): | ||||
| 416-1224 J | [1] | KIT-HYD CYLINDER SEAL | ||
| (INCLUDES RINGS & SEALS) | ||||
| (FOR USE WITH REHS1392) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP67490978
394-4402: CYLINDER GP-LIFT
394-4402 CYLINDER GP-LIFT
S/N A9P1-310
234.95-MM (9.25-IN) BORE X 1287-MM (50.67-IN) STROKE
PART OF 386-8691 OPTION AR-CONVERSION
FIELD REPLACEMENT ORDER @@@@@491-0975@@@@@
S/N A9P1-310
234.95-MM (9.25-IN) BORE X 1287-MM (50.67-IN) STROKE
PART OF 386-8691 OPTION AR-CONVERSION
FIELD REPLACEMENT ORDER @@@@@491-0975@@@@@
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-6018 | [1] | LOCKNUT (4-12-THD) | |
| 2. | 158-3032 | [1] | RING-BACKUP | |
| 3. | 225-3294 | [1] | SEAL-WIPER | |
| 4. | 303-2003 | [1] | HEAD | |
| 5. | 394-4403 | [1] | CYLINDER AS-LIFT | |
| 5A. | 6E-1166 | [1] | BEARING | |
| 6. | 394-4408 | [1] | ROD AS | |
| 6A. | 6E-1364 | [1] | BUSHING | |
| 7. | 398-0701 | [1] | PISTON | |
| 8. | 398-0702 | [2] | RING-WEAR | |
| 9. | 167-2228 | [1] | SEAL AS-BUFFER | |
| 10. | 167-2346 | [1] | SEAL-U-CUP | |
| 11. | 192-1435 | [1] | SEAL AS | |
| 12. | 1U-3174 | [1] | SEAL-O-RING | |
| 13. | 3S-7023 | [8] | WASHER (34X57X6-MM THK) | |
| 14. | 173-9683 M | [6] | BOLT (M30X3.5X90-MM) | |
| 15. | 7X-2584 M | [2] | BOLT (M30X3.5X140-MM) | |
| 16. | 9X-3613 | [1] | RING-WEAR | |
| 17. | 5M-6214 | [3] | PLUG (1/8-27 PTF) | |
| M | METRIC PART | |||
#SEBP67490979
491-0975: CYLINDER GP-LIFT
491-0975 CYLINDER GP-LIFT
S/N A9P1-UP
234.95-MM (9.25-IN) BORE X 1287-MM (50.67-IN) STROKE
PART OF 386-8691 OPTION AR-CONVERSION
FIELD REPLACEMENT FOR @@@@@394-4402@@@@@
S/N A9P1-UP
234.95-MM (9.25-IN) BORE X 1287-MM (50.67-IN) STROKE
PART OF 386-8691 OPTION AR-CONVERSION
FIELD REPLACEMENT FOR @@@@@394-4402@@@@@
Parts for your 990K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 173-9683 M | [6] | BOLT (M30X3.5X90-MM) | |
| 2. | 1U-3174 | [1] | SEAL-O-RING | |
| 3. | 5M-6214 | [3] | PLUG (1/8-27 PTF) | |
| 4. | 9X-3613 | [1] | RING-WEAR | |
| 5. | 9X-6018 | [1] | LOCKNUT (4-12-THD) | |
| 6. | 158-3032 | [1] | RING-BACKUP | |
| 7. | 167-2228 | [1] | SEAL AS-BUFFER | |
| 8. | 167-2346 | [1] | SEAL-U-CUP | |
| 9. | 192-1435 | [1] | SEAL AS | |
| 10. | 225-3294 | [1] | SEAL-WIPER | |
| 11. | 303-2003 | [1] | HEAD | |
| 12. | 398-0701 | [1] | PISTON | |
| 13. | 398-0702 | [2] | RING-WEAR | |
| 14. | 491-0983 | [1] | CYLINDER AS | |
| 14A. | 6E-1166 | [1] | BEARING | |
| 15. | 491-0984 | [1] | ROD AS | |
| 15A. | 6E-1364 | [1] | BUSHING | |
| 16. | 3S-7023 | [8] | WASHER (34X57X6-MM THK) | |
| 17. | 8T-0370 M | [2] | BOLT (M30X3.5X140-MM) | |
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
ACCUMULATOR GP
Special Instruction
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Procedure to Install <NOBR>468-3730</NOBR> Ride Control Kit on Certain 990K Wheel Loader {0679, 1435, 5004, 5051, 5077, 7050}
Procedure to Install468-3730 Ride Control Kit on Certain 990K Wheel Loader {0679, 1435, 5004, 5051, 5077, 7050}
Procedure to Install
Specifications
Tool Operating Manual
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
Testing and Adjusting
Disassembly and Assembly
Ride Control Accumulator - Remove and Install
990K Wheel Loader and 844K Wheel Dozer Machine Systems
990K Wheel Loader and 844K Wheel Dozer Machine Systems
Service Magazine
The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}
Caterpillar Parts SIS Catalog 990K :
Truck sale:
On Request



