HYDRAULIC SYSTEM
LINES GP-PUMPMANIFOLD GP
PUMP GP
HYDRAULIC SYSTEM
LINES GP-PUMP#SEBP49950320
290-4587: LINES GP-PUMP
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-2093 | [2] | STRAP-CABLE | |
| 2. | 6V-0852 C | [5] | CAP-DUST | |
| 3. | 8T-4984 | [2] | CLAMP-HOSE | |
| 4. | 147-0526 C | [2] | PLUG | |
| 5. | 204-5380 C | [2] | HOSE AS | |
| 6. | 210-0691 | [1] | HOSE AS | |
| 7. | 214-4643 C | [4] | TAG-IDENTIFICATION (NUMBER ZERO) | |
| 8. | 214-4644 | [2] | TAG-IDENTIFICATION (NUMBER THREE) | |
| 9. | 214-4646 C | [4] | TAG-IDENTIFICATION (NUMBER SIX) | |
| 10. | 214-4653 | [2] | TAG-IDENTIFICATION (NUMBER TWO) | |
| 11. | 264-6186 | [1] | HOSE AS | |
| 12. | 282-1825 | [1] | TUBE AS | |
| 13. | 296-7683 Y | [1] | PUMP GP-PISTON (IMPLEMENT) | |
| 14. | 296-7697 Y | [1] | VALVE GP-BANK 3 | |
| 15. | 297-5634 | [1] | HOSE | |
| 16. | 297-5637 I | [1] | HOSE AS | |
| 17. | 297-5641 | [1] | HOSE AS | |
| 18. | 297-5642 I | [1] | HOSE AS | |
| 19. | 299-4306 I | [1] | HOSE AS | |
| 20. | 312-4904 | [1] | SPACER | |
| 21. | 313-9187 | [1] | SPACER | |
| 22. | 321-6976 J | [1] | PUMP GP-GEAR (HYDRAULIC FAN) | |
| 23. | 322-9346 I | [1] | HOSE AS | |
| 24. | 148-8319 | [1] | CONNECTOR AS | |
| 6V-8715 | [1] | CONNECTOR | ||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 25. | 148-8335 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 6V-8635 | [1] | CONNECTOR | ||
| 5K-9090 | [1] | SEAL-O-RING | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 26. | 148-8336 | [1] | CONNECTOR AS | |
| 6V-8636 | [1] | CONNECTOR | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 27. | 148-8339 | [1] | CONNECTOR AS | |
| 6V-8716 | [1] | CONNECTOR (STRAIGHT) | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 28. | 148-8371 | [1] | ELBOW AS | |
| 8C-8988 | [1] | ELBOW | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 29. | 148-8378 | [1] | ELBOW AS | |
| 6V-8724 | [1] | ELBOW | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 30. | 148-8435 | [1] | TEE AS | |
| 6V-8781 | [1] | TEE | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [2] | SEAL-O-RING | ||
| 31. | 148-8439 | [1] | TEE AS | |
| 6V-8774 | [1] | TEE | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [2] | SEAL-O-RING | ||
| 32. | 155-3614 | [1] | ADAPTER AS | |
| 117-7065 | [1] | ADAPTER | ||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 33. | 164-5567 C | [5] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| (EACH INCLUDES) | ||||
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 34. | 164-5607 | [1] | TEE AS | |
| 8T-1684 | [1] | TEE | ||
| 7J-9108 | [2] | SEAL-O-RING | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 35. | 1P-3702 | [1] | SEAL-RECTANGULAR | |
| 36. | 1P-3703 | [1] | SEAL-RECTANGULAR | |
| 37. | 1P-3709 | [1] | SEAL-RECTANGULAR | |
| 38. | 1P-5765 | [2] | FLANGE-HALF | |
| 39. | 260-9187 C | [5] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 8T-9358 | [1] | CONNECTOR | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 40. | 4J-5267 | [1] | SEAL-O-RING | |
| 41. | 5P-2566 | [4] | BOLT (1/2-13X1.5-IN) | |
| 42. | 5P-7213 | [4] | WASHER-HARD (13.5X20.5X2-MM THK) | |
| 43. | 6K-8179 | [1] | CLIP | |
| 44. | 6V-9168 C | [5] | NUT (11/16-16-THD) | |
| 45. | 7X-3392 | [4] | WASHER-HARD (13.5X22.5X3-MM THK) | |
| 46. | 8C-4436 | [2] | BOLT (1/2-13X1.375-IN) | |
| 47. | 8T-0273 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 48. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 49. | 8T-4136 M | [3] | BOLT (M10X1.5X25-MM) | |
| 50. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 51. | 8T-4896 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 52. | 8T-7008 | [4] | BOLT (3/8-16X3-IN) | |
| 53. | 164-7908 C | [1] | ELBOW AS | |
| 8T-7546 | [1] | ELBOW | ||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 54. | 7J-6285 | [1] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 287-6610 J | [1] | KIT-SEAL | ||
| (INCLUDES PRESSURE BALANCE SEALS, SEAL-O-RING, RETAINING RING, BACK-UP-STRIPS & SHAFT SEALS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49950321
252-7008: MANIFOLD GP-CONTROL
252-7008 MANIFOLD GP-CONTROL -DEMAND FAN
S/N WGS1-UP
PART OF 250-7881 LINES GP-HYDRAULIC FAN
AN ATTACHMENT
S/N WGS1-UP
PART OF 250-7881 LINES GP-HYDRAULIC FAN
AN ATTACHMENT
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 211-2092 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(DEMAND FAN) | |
| 2. | 177-3868 J | [1] | VALVE GP-CHECK | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 120-9051 J | [1] | KIT-SEAL (CHECK VALVE) | ||
| (INCLUDES O-RINGS & RING RETAINER) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49950322
285-7460: MANIFOLD GP-CONTROL
285-7460 MANIFOLD GP-CONTROL -HYDRAULIC FAN, AUTO REVERSING
S/N WGS1-UP
PART OF 250-7882 VALVE GP-CONTROL
AN ATTACHMENT
S/N WGS1-UP
PART OF 250-7882 VALVE GP-CONTROL
AN ATTACHMENT
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 211-2092 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(DEMAND FAN) | |
| 2. | 241-5895 | [1] | VALVE GP-SOLENOID (24-VOLT)(REVERSING FAN) | |
| 250-6148 | [1] | COIL AS (24-VOLT) | ||
| 3. | 252-7010 J | [1] | VALVE GP-DIVERTER (REVERSING FAN) | |
| 4. | 177-3868 L | [1] | VALVE GP-CHECK (REVERSING FAN) | |
| 3K-0360 P | [1] | SEAL-O-RING | ||
| 5. | 208-0886 N | [1] | VALVE GP-RELIEF (REVERSING FAN) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 254-4493 J | [1] | KIT-SEAL (DIVERTER VALVE) | ||
| (INCLUDES SEAL RINGS & BACKUP RINGS) | ||||
| 120-9051 LP | [1] | KIT-SEAL (CHECK VALVE) | ||
| (INCLUDES O-RINGS & RING RETAINER) | ||||
| 264-5726 N | [1] | KIT-SEAL | ||
| (INCLUDES O-RINGS & BACK-UP SEALS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| L | KIT MARKED L SERVICES PART(S) MARKED L | |||
| N | KIT MARKED N SERVICES PART(S) MARKED N | |||
| P | KIT MARKED P INCLUDES PART(S) MARKED P | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49950323
278-4449: PUMP GP-CHARGE
278-4449 PUMP GP-CHARGE -HYDROSTATIC DRIVE, RH
S/N WGS1-UP
PART OF 261-3630, 521-2484 PUMP GP-PISTON
S/N WGS1-UP
PART OF 261-3630, 521-2484 PUMP GP-PISTON
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8H-7521 | [2] | SEAL-O-RING | |
| 2. | 270-5239 | [1] | PLATE-WEAR | |
| 3. | 3K-0715 | [1] | SEAL-O-RING | |
| 4. | 278-8283 | [1] | COUPLING | |
| 5. | 117-7296 | [1] | KEY-SHAFT | |
| 6. | 8T-3957 M | [4] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 7. | 126-1477 | [1] | BUSHING-COUPLING | |
| 8. | 246-5804 | [2] | PLUG | |
| 9. | 7J-6285 | [1] | SEAL-O-RING | |
| 10. | 278-8282 | [1] | SPACER-SPECIAL | |
| M | METRIC PART | |||
#SEBP49950324
296-7683: PUMP GP-PISTON
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION) | ||||
#SEBP49950325
521-2483: PUMP GP-PISTON
521-2483 PUMP GP-PISTON -HYDROSTATIC DRIVE, LH
S/N WGS728-UP
PART OF 521-2485 PUMP GP-PISTON
FIELD REPLACEMENT FOR @@@@@261-3629@@@@@
S/N WGS728-UP
PART OF 521-2485 PUMP GP-PISTON
FIELD REPLACEMENT FOR @@@@@261-3629@@@@@
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 451-0464 | [4] | PLUG | |
| 2. | 9S-8004 | [5] | PLUG (9/16-18-THD) | |
| 3. | 6E-4385 M | [1] | LOCKNUT (M12X1.5-THD) | |
| 4. | 348-5973 Y | [1] | VALVE GP-PUMP CONTROL | |
| 5. | 167-6805 | [2] | PIN | |
| 6. | 278-4437 Y | [1] | ROTATING GP-PUMP (HYDROSTATIC DRIVE, LH) | |
| 7. | 112-4628 | [2] | SCREW (7/16-20X0.5-IN) | |
| 8. | 123-7574 | [1] | SCREW-LOCK | |
| 9. | 126-1661 | [1] | PLUG | |
| 10. | 123-7582 | [1] | PIN-THREADED | |
| 11. | 278-4448 Y | [1] | ADAPTER GP-PUMP (HYDROSTATIC DRIVE, LH) | |
| 12. | 6V-8978 | [1] | SEAL-O-RING | |
| 13. | 123-7575 | [1] | SCREW-LOCK | |
| 14. | 278-4440 Y | [1] | HEAD GP-PUMP (HYDROSTATIC DRIVE, LH) | |
| 15. | 6E-4350 | [1] | PIN | |
| 16. | 278-4439 Y | [1] | ACTUATOR GP-PUMP (HYDROSTATIC DRIVE) | |
| 17. | 187-8001 | [4] | SEAL | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49950326
521-2484: PUMP GP-PISTON
521-2484 PUMP GP-PISTON -HYDROSTATIC DRIVE, RH
S/N WGS728-UP
PART OF 521-2485 PUMP GP-PISTON
FIELD REPLACEMENT FOR @@@@@261-3630@@@@@
S/N WGS728-UP
PART OF 521-2485 PUMP GP-PISTON
FIELD REPLACEMENT FOR @@@@@261-3630@@@@@
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 451-0464 | [4] | PLUG | |
| 2. | 9S-8004 | [5] | PLUG (9/16-18-THD) | |
| 3. | 6E-4385 M | [1] | LOCKNUT (M12X1.5-THD) | |
| 4. | 348-5973 Y | [1] | VALVE GP-PUMP CONTROL | |
| 5. | 167-6805 | [2] | PIN | |
| 6. | 278-4438 Y | [1] | ROTATING GP-PUMP (HYDROSTATIC DRIVE, RH) | |
| 7. | 112-4628 | [2] | SCREW (7/16-20X0.5-IN) | |
| 8. | 123-7574 | [1] | SCREW-LOCK | |
| 9. | 126-1661 | [1] | PLUG | |
| 10. | 123-7582 | [1] | PIN-THREADED | |
| 11. | 278-4449 Y | [1] | PUMP GP-CHARGE (HYDROSTATIC DRIVE, RH) | |
| 12. | 6V-8978 | [1] | SEAL-O-RING | |
| 13. | 123-7575 | [1] | SCREW-LOCK | |
| 14. | 278-4441 Y | [1] | HEAD GP-PUMP (HYDROSTATIC DRIVE, RH) | |
| 15. | 6E-4350 | [1] | PIN | |
| 16. | 278-4439 Y | [1] | ACTUATOR GP-PUMP (HYDROSTATIC DRIVE) | |
| 17. | 187-8001 | [4] | SEAL | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49950327
521-2485: PUMP GP-PISTON
521-2485 PUMP GP-PISTON -HYDROSTATIC DRIVE
S/N WGS728-UP
PART OF 236-2122 PUMP & MTG GP-POWER TRAIN
FIELD REPLACEMENT FOR @@@@@243-6637@@@@@
S/N WGS728-UP
PART OF 236-2122 PUMP & MTG GP-POWER TRAIN
FIELD REPLACEMENT FOR @@@@@243-6637@@@@@
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 521-2483 Y | [1] | PUMP GP-PISTON (HYDROSTATIC DRIVE, LH) | |
| 2. | 521-2484 Y | [1] | PUMP GP-PISTON (HYDROSTATIC DRIVE, RH) | |
| 3. | 7Y-5221 M | [4] | BOLT-SOCKET HEAD (M20X2.5X45-MM) | |
| 4. | 8T-4123 | [4] | WASHER (3.62X5.75X0.375-MM THK) | |
| 5. | 2K-8257 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49950328
262-7293: ROTATING GP-PUMP
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 126-1400 | [9] | PISTON AS | |
| 2. | 126-1409 | [1] | PLATE-RETAINING | |
| 3. | 126-1410 | [1] | RETAINER-BALL | |
| 4. | 126-1405 B | [1] | SHIM (1.2-MM THK) | |
| 5. | 126-1406 B | [1] | SHIM (1-MM THK) | |
| 6. | 126-1407 B | [1] | SHIM (0.8-MM THK) | |
| 7. | 126-1408 B | [1] | SHIM (0.6-MM THK) | |
| 8. | 126-1401 | [1] | SPRING SET | |
| 9. | 250-1905 | [1] | BARREL | |
| 10. | 126-1415 | [2] | WASHER | |
| 11. | 126-1416 | [1] | SPRING | |
| 12. | 114-4270 | [1] | RING-RETAINING | |
| B | USE AS REQUIRED | |||
#SEBP49950329
278-4437: ROTATING GP-PUMP
278-4437 ROTATING GP-PUMP -HYDROSTATIC DRIVE, LH
S/N WGS1-UP
PART OF 261-3629, 521-2483 PUMP GP-PISTON
S/N WGS1-UP
PART OF 261-3629, 521-2483 PUMP GP-PISTON
Parts for your PL61 PIPELAYER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 159-9854 | [2] | RING-RETAINING | |
| 2. | 126-1420 | [1] | SEAL-SHAFT | |
| 3. | 521-2486 | [1] | BEARING AS | |
| 4. | 6V-5201 | [1] | RING-RETAINING | |
| 5. | 278-4464 | [1] | PLATE | |
| 6. | 114-4270 | [1] | RING-RETAINING | |
| 8. | 262-7293 Y | [1] | ROTATING GP-PUMP | |
| 9. | 126-1401 | [1] | SPRING SET | |
| 10. | 126-1405 B | [1] | SHIM (1.2-MM THK) | |
| 11. | 126-1406 B | [1] | SHIM (1-MM THK) | |
| 12. | 126-1407 B | [1] | SHIM (0.8-MM THK) | |
| 13. | 126-1408 B | [1] | SHIM (0.6-MM THK) | |
| 14. | 126-1403 | [1] | PLATE-ADJUSTMENT | |
| 15. | 278-4976 | [1] | SHAFT-DRIVE | |
| 16. | 6E-0719 | [2] | ROD | |
| 17. | 126-1413 | [1] | LINER-BEARING | |
| 18. | 126-1419 | [1] | BEARING-CRADLE | |
| 19. | 126-1402 | [1] | SWASHPLATE | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||