HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE REDUCING
PUMP GP
VALVE GP-RELIEF
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP57561230
362-3144: VALVE GP-MAIN CONTROL
362-3144 VALVE GP-MAIN CONTROL
S/N LWX520-UP
PART OF 347-5103 VALVE & MTG GP-MAIN CONTROL
Type 1
S/N LWX520-UP
PART OF 347-5103 VALVE & MTG GP-MAIN CONTROL
Type 1
Parts for your 988K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-4158 | [6] | SCREW-DRIVE (NO 4X0.25-IN) | |
| 2. | 4T-1860 Y | [1] | VALVE GP-SHUTTLE (BALL RESOLVER) | |
| 3. | 4T-5896 Y | [1] | VALVE GP-CHECK | |
| 4. | 6E-1291 | [1] | VALVE-CONTROL | |
| 5. | 6V-0852 | [3] | CAP-DUST | |
| 6. | 7J-7852 | [1] | SPRING | |
| 7. | 9L-9188 | [3] | SPRING-VALVE | |
| 8. | 102-4156 | [3] | VALVE-CONTROL (LOAD CHECK) | |
| 9. | 102-4158 | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 102-4157 | [1] | PLUG | ||
| 3G-5003 | [1] | BUSHING | ||
| 10. | 112-8244 | [1] | HOUSING | |
| 11. | 113-8263 | [3] | PISTON | |
| 12. | 143-8912 Y | [1] | VALVE GP-RELIEF (PUMP BACKUP) | |
| 13. | 147-1223 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(ON, OFF, FLOAT) | |
| 14. | 155-2291 | [1] | HOUSING | |
| 15. | 203-8482 | [1] | MANIFOLD | |
| 16. | 217-6719 Y | [1] | ACTUATOR GP-PILOT CONTROL (HEAD END) | |
| 16A. | 217-6719 Y | [1] | ACTUATOR GP-PILOT CONTROL (TILT CYLINDER ROD END) | |
| 16B. | 217-6719 Y | [1] | ACTUATOR GP-PILOT CONTROL (LIFT CYLINDER ROD END) | |
| 17. | 217-6720 Y | [1] | ACTUATOR GP-PILOT CONTROL (ROD END) | |
| 17A. | 217-6720 Y | [1] | ACTUATOR GP-PILOT CONTROL (TILT CYLINDER HEAD END) | |
| 17B. | 217-6720 Y | [1] | ACTUATOR GP-PILOT CONTROL (LIFT CYLINDER HEAD END) | |
| 18. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 19. | 9R-5008 | [8] | SPACER (11X20X6-MM THK) | |
| 20. | 370-0438 Y | [1] | VALVE GP-PRESSURE REDUCING (DEAD ENGINE, LIFT ARM LOWER) | |
| 21. | 8T-5436 M | [6] | BOLT (M10X1.5X130-MM) | |
| 22. | 396-1209 C | [1] | VALVE GP-SOLENOID (24-VOLT)(HYDRAULIC ACCUMULATOR) | |
| 465-5626 | [1] | NUT-SPECIAL | ||
| 396-2304 | [1] | KIT-SEAL | ||
| (INCLUDES SEALS) | ||||
| 367-8532 | [1] | COIL AS (24-VOLT) | ||
| 23. | 423-7705 Y | [2] | VALVE GP-RELIEF (LIFT, TILT) | |
| 24. | 423-7706 Y | [1] | VALVE GP-RELIEF (TILT CYLINDER ROD END) | |
| 25. | 423-7707 Y | [2] | VALVE GP-RELIEF (LIFT, TILT) | |
| 26. | 423-7708 Y | [1] | VALVE GP-RELIEF (LIFT CYLINDER HEAD END) | |
| 27. | 095-9804 M | [4] | BOLT-SOCKET HEAD (M12X1.75X110-MM) | |
| 29. | 148-8406 C | [1] | PLUG AS | |
| 7M-8485 | [1] | SEAL-O-RING | ||
| 9S-9334 | [1] | PLUG (1-5/16-12-THD) | ||
| 30. | 366-4699 C | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 360-3692 | [1] | PLUG | ||
| 31. | 366-4695 C | [13] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 360-3679 | [1] | PLUG-CONNECTOR (9/16-18-THD) | ||
| 32. | 164-5567 C | [3] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| (EACH INCLUDES) | ||||
| 214-7568 | [1] | SEAL-O-RING | ||
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 33. | 165-5085 M | [6] | BOLT-SOCKET HEAD (M12X1.75X160-MM) | |
| 34. | 367-6001 C | [1] | PLUG AS | |
| 4J-7533 | [1] | SEAL-O-RING | ||
| 360-3675 | [1] | PLUG (5/16-24-THD) | ||
| 35. | 367-6002 C | [17] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 360-3677 | [1] | PLUG (7/16-20-THD) | ||
| 36. | 1H-5728 | [3] | SEAL-O-RING | |
| 37. | 1P-3704 | [1] | SEAL-RECTANGULAR | |
| 38. | 1P-3705 | [1] | SEAL-RECTANGULAR | |
| 39. | 204-8000 | [4] | MOUNTING-CABLE TIE | |
| 40. | 366-4694 C | [6] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 7J-0204 | [1] | SEAL-O-RING | ||
| 360-3676 | [1] | PLUG | ||
| 41. | 2J-6274 | [6] | SEAL-O-RING | |
| 42. | 2S-4078 | [3] | SEAL-O-RING | |
| 43. | 3H-3385 | [2] | SEAL-O-RING | |
| 44. | 4J-0523 | [4] | SEAL-O-RING | |
| 45. | 5P-8077 | [6] | FLANGE-HALF | |
| 46. | 7J-1592 | [1] | COVER | |
| 47. | 7X-2546 M | [6] | BOLT (M10X1.5X180-MM) | |
| 48. | 7X-2549 M | [2] | BOLT (M12X1.75X100-MM) | |
| 49. | 8L-6565 | [6] | PIN-SPRING | |
| 50. | 8T-4121 C | [12] | WASHER-HARD (11X21X2.5-MM THK) | |
| 51. | 8T-4122 | [12] | WASHER-HARD (17X32X3.5-MM THK) | |
| 52. | 8T-4140 M | [12] | BOLT (M16X2X60-MM) | |
| 53. | 369-6862 C | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 360-3684 | [1] | PLUG | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 349-9267 FY | [1] | VALVE GP-CONTROL | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP57561231
362-3144: VALVE GP-MAIN CONTROL
362-3144 VALVE GP-MAIN CONTROL
S/N LWX520-UP
PART OF 347-5103 VALVE & MTG GP-MAIN CONTROL
Type 2
S/N LWX520-UP
PART OF 347-5103 VALVE & MTG GP-MAIN CONTROL
Type 2
Parts for your 988K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1H-5728 | [3] | SEAL-O-RING | |
| 2. | 1P-3704 | [1] | SEAL-RECTANGULAR | |
| 3. | 1P-3705 | [1] | SEAL-RECTANGULAR | |
| 4. | 2J-6274 | [6] | SEAL-O-RING | |
| 5. | 2S-4078 | [3] | SEAL-O-RING | |
| 6. | 3H-3385 | [2] | SEAL-O-RING | |
| 7. | 4B-4158 | [6] | SCREW-DRIVE (NO 4X0.25-IN) | |
| 8. | 4J-0523 | [4] | SEAL-O-RING | |
| 9. | 4T-1860 Y | [1] | VALVE GP-SHUTTLE (BALL RESOLVER) | |
| 10. | 4T-5896 Y | [1] | VALVE GP-CHECK | |
| 11. | 5P-8077 | [6] | FLANGE-HALF | |
| 12. | 6E-1291 | [1] | VALVE-CONTROL | |
| 13. | 6V-0852 | [3] | CAP-DUST | |
| 14. | 7J-1592 | [1] | COVER | |
| 15. | 7J-7852 | [1] | SPRING | |
| 16. | 7X-2546 M | [6] | BOLT (M10X1.5X180-MM) | |
| 17. | 7X-2549 M | [2] | BOLT (M12X1.75X100-MM) | |
| 18. | 8L-6565 | [6] | PIN-SPRING | |
| 19. | 8T-4121 | [12] | WASHER-HARD (11X21X2.5-MM THK) | |
| 20. | 8T-4122 | [12] | WASHER-HARD (17X32X3.5-MM THK) | |
| 21. | 8T-4140 M | [12] | BOLT (M16X2X60-MM) | |
| 22. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 23. | 8T-5436 M | [6] | BOLT (M10X1.5X130-MM) | |
| 24. | 9L-9188 | [3] | SPRING-VALVE | |
| 25. | 095-9804 M | [4] | BOLT-SOCKET HEAD (M12X1.75X110-MM) | |
| 26. | 102-4156 | [3] | VALVE-CONTROL (LOAD CHECK) | |
| 27. | 102-4158 | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 102-4157 | [1] | PLUG | ||
| 3G-5003 | [1] | BUSHING | ||
| 28. | 110-6349 C | [1] | FITTING AS (QUICK DISCONNECT) | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 29. | 112-8244 | [1] | HOUSING | |
| 30. | 113-8263 | [3] | PISTON | |
| 31. | 143-8912 Y | [1] | VALVE GP-RELIEF (PUMP BACKUP) | |
| 32. | 147-1223 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(ON, OFF, FLOAT) | |
| 33. | 148-8406 C | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 9S-9334 | [1] | PLUG (1-5/16-12-THD) | ||
| 34. | 155-2291 | [1] | HOUSING | |
| 35. | 162-0177 C | [5] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 36. | 164-5567 C | [2] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| (EACH INCLUDES) | ||||
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 37. | 165-5085 M | [6] | BOLT-SOCKET HEAD (M12X1.75X160-MM) | |
| 38. | 183-7263 C | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 9S-8002 | [1] | PLUG (7/16-20-THD) | ||
| 39. | 203-8482 | [1] | MANIFOLD | |
| 40. | 204-8000 | [4] | MOUNTING-CABLE TIE | |
| 41. | 207-8218 C | [4] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 7J-0204 | [1] | SEAL-O-RING | ||
| 9S-8007 | [1] | PLUG | ||
| 42. | 217-6719 Y | [1] | ACTUATOR GP-PILOT CONTROL (HEAD END) | |
| 42A. | 217-6719 Y | [1] | ACTUATOR GP-PILOT CONTROL (TILT CYLINDER ROD END) | |
| 42B. | 217-6719 Y | [1] | ACTUATOR GP-PILOT CONTROL (LIFT CYLINDER ROD END) | |
| 43. | 217-6720 Y | [1] | ACTUATOR GP-PILOT CONTROL (ROD END) | |
| 43A. | 217-6720 Y | [1] | ACTUATOR GP-PILOT CONTROL (TILT CYLINDER HEAD END) | |
| 43B. | 217-6720 Y | [1] | ACTUATOR GP-PILOT CONTROL (LIFT CYLINDER HEAD END) | |
| 46. | 366-4694 C | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 7J-0204 | [1] | SEAL-O-RING | ||
| 360-3676 | [1] | PLUG | ||
| 47. | 366-4695 C | [8] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 360-3679 | [1] | PLUG-CONNECTOR (9/16-18-THD) | ||
| 48. | 366-4699 | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 360-3692 | [1] | PLUG | ||
| 49. | 367-6001 | [1] | PLUG AS | |
| 4J-7533 | [1] | SEAL-O-RING | ||
| 360-3675 | [1] | PLUG (5/16-24-THD) | ||
| 50. | 367-6002 C | [15] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 360-3677 | [1] | PLUG (7/16-20-THD) | ||
| 51. | 370-0438 Y | [1] | VALVE GP-PRESSURE REDUCING (DEAD ENGINE, LIFT ARM LOWER) | |
| 53. | 396-1209 | [1] | VALVE GP-SOLENOID (24-VOLT)(HYDRAULIC ACCUMULATOR) | |
| 465-5626 | [1] | NUT-SPECIAL | ||
| 396-2304 | [1] | KIT-SEAL | ||
| (INCLUDES SEALS) | ||||
| 367-8532 | [1] | COIL AS (24-VOLT) | ||
| 54. | 423-7705 Y | [2] | VALVE GP-RELIEF (LIFT, TILT) | |
| 55. | 423-7706 Y | [1] | VALVE GP-RELIEF (TILT CYLINDER ROD END) | |
| 56. | 423-7707 Y | [2] | VALVE GP-RELIEF (LIFT, TILT) | |
| 57. | 423-7708 Y | [1] | VALVE GP-RELIEF (LIFT CYLINDER HEAD END) | |
| 58. | 9R-5008 | [8] | SPACER (11X20X6-MM THK) | |
| 349-9267 FY | [1] | VALVE GP-CONTROL | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP57561232
361-2429: VALVE GP-PRESSURE CONTROL
361-2429 VALVE GP-PRESSURE CONTROL
S/N LWX1-UP
PART OF 361-2415, 493-3164 VALVE GP-STEERING
S/N LWX1-UP
PART OF 361-2415, 493-3164 VALVE GP-STEERING
Parts for your 988K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-1700 | [1] | SPRING | |
| 2. | 4T-4509 | [1] | SEAT | |
| 3. | 6E-5200 | [1] | RETAINER AS | |
| 4. | 9X-6395 | [1] | NUT (3/4-16-THD) | |
| 5. | 108-5157 | [1] | VALVE | |
| 6. | 6V-5556 | [1] | SEAL-O-RING | |
| 7. | 096-6166 | [3] | WASHER-HARD (4.5X9X1-MM THK) | |
| 8. | 3J-7354 | [1] | SEAL-O-RING | |
| 9. | 3K-0360 | [1] | SEAL-O-RING | |
| 10. | 4T-5074 | [1] | RING-BACKUP | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
#SEBP57561233
370-0438: VALVE GP-PRESSURE REDUCING
370-0438 VALVE GP-PRESSURE REDUCING
S/N LWX1-UP
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
S/N LWX1-UP
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
#SEBP57561234
359-9300: VALVE GP-PUMP CONTROL
359-9300 VALVE GP-PUMP CONTROL -IMPLEMENT
S/N LWX1-UP
PART OF 362-9620 PUMP GP-PISTON
S/N LWX1-UP
PART OF 362-9620 PUMP GP-PISTON
Parts for your 988K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-9420 M | [2] | LOCKNUT (M8X1.25-THD) | |
| 2. | 148-3483 | [3] | PLUG | |
| 3. | 197-0758 | [2] | SCREW | |
| 4. | 225-4820 | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 225-4821 | [1] | PLUG | ||
| 5. | 359-9307 | [1] | ADAPTER | |
| 6. | 359-9308 | [1] | SPACER | |
| 7. | 359-9309 | [1] | RETAINER | |
| 8. | 359-9310 | [1] | ORIFICE | |
| 13. | 396-5692 | [1] | ORIFICE | |
| 14. | 416-1370 | [1] | RETAINER | |
| 15. | 416-1372 | [1] | RETAINER | |
| 16. | 416-7124 | [1] | ADAPTER | |
| 17. | 416-7427 | [1] | SPRING | |
| 18. | 417-3615 | [1] | SPRING | |
| 19. | 094-1882 | [1] | PLUG | |
| 20. | 359-9305 | [1] | SPRING | |
| 21. | 359-9306 | [1] | SPRING | |
| 22. | 8T-7524 | [1] | SEAL-O-RING | |
| 23. | 8T-7525 | [1] | SEAL-O-RING | |
| 24. | 8T-9532 M | [2] | SETSCREW-SOCKET (M8X1.25-THD) | |
| M | METRIC PART | |||
#SEBP57561235
143-8912: VALVE GP-RELIEF
143-8912 VALVE GP-RELIEF
S/N LWX1-UP
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
S/N LWX1-UP
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
Parts for your 988K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7M-8485 | [2] | SEAL-O-RING | |
| 2. | 4J-0522 | [1] | SEAL-O-RING | |
| 3. | 142-4286 | [1] | SPRING | |
| 4. | 3K-0360 | [1] | SEAL-O-RING | |
| 5. | 4Y-5812 | [1] | PLATE | |
| 6. | 6E-5510 | [1] | RETAINER AS | |
| 7. | 9X-6395 | [1] | NUT (3/4-16-THD) | |
| 8. | 6E-1127 | [1] | CAP | |
| 9. | 8J-0331 | [1] | VALVE | |
| 10. | 6E-6138 | [1] | VALVE GP-RELIEF (MAIN) | |
| 8H-3532 | [1] | SPRING-VALVE | ||
| 11. | 099-3047 | [2] | DOWEL |
#SEBP57561236
346-3797: VALVE GP-RELIEF
Parts for your 988K WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-4942 | [1] | SPRING | |
| 2. | 6E-1835 | [1] | RETAINER AS | |
| 3. | 6J-6439 | [1] | VALVE-POPPET | |
| 4. | 9X-6395 | [1] | NUT (3/4-16-THD) | |
| 5. | 3K-0360 | [2] | SEAL-O-RING | |
| 6. | 4T-7571 | [1] | PLATE | |
| 7. | 7J-9933 | [1] | SEAL-O-RING | |
| 8. | 8T-4224 B | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| B | USE AS REQUIRED | |||
#SEBP57561237
423-7705: VALVE GP-RELIEF
423-7705 VALVE GP-RELIEF -PILOT OPERATED
S/N LWX1-UP
PART OF 349-9267 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
S/N LWX1-UP
PART OF 349-9267 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
#SEBP57561238
423-7706: VALVE GP-RELIEF
423-7706 VALVE GP-RELIEF -PILOT OPERATED
S/N LWX1-UP
TILT CYLINDER ROD END
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
S/N LWX1-UP
TILT CYLINDER ROD END
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
#SEBP57561239
423-7707: VALVE GP-RELIEF
423-7707 VALVE GP-RELIEF -PILOT OPERATED
S/N LWX1-UP
LIFT CYLINDER, TILT CYLINDER
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
S/N LWX1-UP
LIFT CYLINDER, TILT CYLINDER
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL