IMPLEMENTS
BULLDOZER GPOPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
VALVE GP-CONTROLWORK TOOLS
WINCH GPHYDRAULIC SYSTEM
VALVE GP-CONTROLWORK TOOLS
WINCH GPIMPLEMENTS
BULLDOZER GP#SEBP12870310
1V-9642: BULLDOZER GP-SKIDDER
1V9642 BULLDOZER GROUP
#SEBP12870311
8K-6523: CONTROL GP-BULLDOZER
8K6523 BULLDOZER CONTROL GROUP
7J5551 VALVE PARTS ARE SHOWN ON PAGE 172
7J5551 VALVE PARTS ARE SHOWN ON PAGE 172
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-2029 | [3] | BOLT | |
| 2. | 3B-4506 | [3] | LOCKWASHER | |
| 3. | 2B-0947 | [3] | BOLT | |
| 3B-4508 | [3] | LOCKWASHER | ||
| 4. | 7J-5551 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 5. | 7K-5770 | [1] | SHAFT ASSEM. | |
| 6. | 1L-8497 | [1] | RING | |
| 7. | 0S-0107 | [1] | WASHER | |
| 8. | 6K-8088 | [2] | BEARING | |
| 9. | 2A-1736 | [1] | HANDLE | |
| 10. | 7K-5767 | [1] | LEVER ASSEM. | |
| 8F-0513 | [1] | BUSHING | ||
| 11. | 8S-6377 | [1] | PIN (Lock) | |
| 12. | 1J-4384 | [1] | PIN | |
| 13. | 1F-5403 | [1] | END | |
| 14. | 5B-9079 | [1] | NUT | |
| 15. | 8K-6522 | [1] | ROD | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12870312
7J-5551: VALVE GP-CONTROL
7J5551 VALVE GROUP
PART OF 8K6523 BULLDOZER CONTROL GROUP SHOWN ON PAGE 171
8J6750 VALVE PARTS ARE SHOWN ON PAGE 173
PART OF 8K6523 BULLDOZER CONTROL GROUP SHOWN ON PAGE 171
8J6750 VALVE PARTS ARE SHOWN ON PAGE 173
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5K-9090 | [2] | SEAL | |
| 2. | 4K-4986 | [1] | SEAL-O-RING | |
| 3. | 0S-1590 | [4] | BOLT | |
| 3B-4506 | [4] | LOCKWASHER | ||
| 4. | 6L-8355 | [1] | PLUG-PIPE | |
| 5. | 8J-2411 | [1] | PLATE | |
| 6. | 8J-6750 Y | [1] | VALVE GP-CONTROL | |
| 7. | 8J-6751 | [1] | CARTRIDGE AS | |
| 8. | 8J-2413 C | [1] | SEAL-O-RING | |
| 9. | 8J-2414 | [1] | WASHER-BACKUP | |
| 10. | 5H-6005 | [1] | SEAL-O-RING | |
| 11. | 8J-2415 | [1] | WASHER | |
| 12. | 4K-1388 | [1] | SEAL-O-RING | |
| 13. | 4F-9325 | [1] | GASKET | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12870313
5V-7066: WINCH GP-SKIDDER
5V7066 WINCH GROUP-LOG SKIDDER
9K5719 WINCH, 4V7457 VALVE, 5V7065 ADAPTER & 4V7459 CONTROL PARTS ARE
SHOWN ON PAGES 174 THROUGH 179
9K5719 WINCH, 4V7457 VALVE, 5V7065 ADAPTER & 4V7459 CONTROL PARTS ARE
SHOWN ON PAGES 174 THROUGH 179
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS#SEBP12870314
8J-6750: VALVE GP-CONTROL
8J6750 VALVE GROUP
PART OF 7J5551 VALVE GROUP SHOWN ON PAGE 172
PART OF 7J5551 VALVE GROUP SHOWN ON PAGE 172
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-7270 C | [1] | VALVE GROUP | |
| (Includes) | ||||
| 2. | 4K-1388 | [1] | SEAL | |
| 3. | 6K-5974 C | [2] | SEAL | |
| 4. | 1B-5174 | [1] | PLUG | |
| 5. | 4B-1323 | [4] | SCREW | |
| 8J-2418 | [4] | LOCKWASHER | ||
| 6. | 8J-2395 | [2] | COLLAR | |
| 7. | 8J-2410 | [1] | DIAPHRAGM | |
| 8. | 1L-0509 | [1] | SCREW | |
| 8J-2564 | [1] | WASHER | ||
| 9. | 8J-2396 | [1] | SPRING | |
| 10. | 8J-2416 | [1] | COVER | |
| 11. | 8J-2397 | [1] | COLLAR | |
| 12. | 4B-3057 | [1] | PIN | |
| 7H-9737 | [1] | COTTER PIN | ||
| C | INDICATES CHANGE | |||
#SEBP12870315
9K-5719: WINCH AS
9K5719 WINCH ASSEMBLY-PART 1 OF 3
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1595 | [19] | BOLT | |
| 3B-4508 | [19] | LOCKWASHER | ||
| 2. | 9K-5457 | [1] | GASKET | |
| 3. | 2B-7410 | [1] | PLUG | |
| 4. | 9K-5456 | [1] | COVER | |
| 5. | 2H-3865 | [1] | PLUG | |
| 6. | 2P-8102 | [1] | BEARING | |
| 7. | 9K-5454 | [1] | SPACER | |
| 8. | 9K-2188 | [1] | NUT | |
| 8M-1348 | [1] | WASHER | ||
| 9. | 9K-2189 | [1] | HOUSING ASSEM. | |
| 9K-2778 | [1] | SHIM PACK | ||
| 10. | 3F-4210 | [1] | CUP | |
| 11. | 000-6833 | [1] | CONE | |
| 12. | 3B-2263 | [1] | CUP | |
| 13. | 1B-3975 | [1] | CONE | |
| 14. | 9K-2780 | [1] | SPACER | |
| 15. | 9K-2779 | [1] | SHIM PACK | |
| 16. | 0S-1589 | [6] | BOLT | |
| 17. | 9K-5479 | [1] | HOUSING | |
| 18. | 9K-5464 | [1] | PIN | |
| 19. | 0S-0509 | [1] | BOLT | |
| 20. | 3B-4506 | [8] | LOCKWASHER | |
| 21. | 9K-5481 | [1] | PLUNGER | |
| 22. | 9K-2176 | [1] | SPRING | |
| 23. | 0T-0318 C | [1] | BOLT | |
| 1B-4428 | [1] | NUT | ||
| 24. | 3J-1578 | [1] | BEARING | |
| 25. | 5F-7404 | [1] | NUT | |
| 5F-7403 | [1] | LOCKWASHER | ||
| 1V-4791 C | [1] | SPACER | ||
| 26. | 0S-1588 | [4] | BOLT | |
| 27. | 3K-0925 | [3] | WASHER | |
| 28. | 0S-1594 | [3] | BOLT | |
| 29. | 9K-5459 | [3] | PLATE | |
| 30. | 9K-5458 | [1] | HUB | |
| C | INDICATES CHANGE | |||
#SEBP12870316
9K-5719: WINCH AS
9K5719 WINCH ASSEMBLY-PART 2 OF 3
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4V-0675 C | [1] | RING GEAR AND PINION SET | |
| 2. | 9K-2199 | [1] | SEAL | |
| 3. | 2P-8101 | [2] | CONE | |
| 2P-8100 | [2] | CUP | ||
| 4. | 9K-2195 | [1] | SPACER | |
| 5. | 9K-2201 | [1] | KEY | |
| 6. | 2H-6338 | [1] | SEAL | |
| 7. | 9K-2478 | [1] | SPACER | |
| 8. | 9K-2198 | [1] | NUT | |
| 9. | 2P-8107 | [2] | BEARING | |
| 10. | 9K-5467 | [1] | HOSE ASSEM. (14" long overall) | |
| 9K-5466 | [1] | HOSE ASSEM. (18" long overall) | ||
| 11. | 9K-5465 | [1] | COVER | |
| 12. | 1V-5448 C | [1] | BAND | |
| 13. | 8L-6557 C | [1] | CONNECTOR | |
| 14. | 1V-4790 C | [1] | UNION | |
| 15. | 9K-5461 | [1] | COVER | |
| 16. | 9K-5453 | [1] | DRUM | |
| 17. | 1V-6334 | [1] | SHAFT ASSEM. | |
| C | INDICATES CHANGE | |||
#SEBP12870317
9K-5719: WINCH AS
9K5719 WINCH ASSEMBLY-PART 3 OF 3
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2N-1287 | [1] | ELBOW | |
| 2. | 9K-5470 | [1] | TUBE ASSEM. | |
| 3. | 9K-5469 | [1] | FITTING | |
| 3J-7354 | [1] | SEAL | ||
| 4. | 9K-2174 | [1] | PIN | |
| 5. | 9K-5468 | [1] | CYLINDER ASSEM. | |
| 6. | 0S-1591 | [2] | BOLT | |
| 7. | 3B-4506 | [2] | LOCKWASHER | |
| 8. | 9K-5478 | [1] | PIN | |
| 9. | 3V-8798 C | [1] | PUSHROD | |
| 10. | 9K-5474 | [1] | SPRING (outer) | |
| 11. | 9K-5476 | [1] | RETAINER | |
| 12. | 3V-8801 C | [1] | CAP | |
| 13. | 9K-5480 | [2] | BOLT | |
| 14. | 9K-5472 | [1] | ARM | |
| 15. | 0S-1618 | [1] | BOLT | |
| 5B-3180 | [1] | NUT | ||
| 16. | 9K-5473 | [1] | ROD | |
| 17. | 9K-5471 | [1] | CYLINDER ASSEM. | |
| 18. | 1V-0449 | [1] | PUSHROD | |
| 19. | 3V-7583 C | [1] | BAND | |
| (Includes) | ||||
| 20. | 1V-5788 | [1] | SPRING | |
| 0L-1648 | [1] | BOLT | ||
| 2L-6267 | [1] | NUT | ||
| 21. | 3V-8799 C | [1] | SPRING (inner) | |
| THE FOLLOWING REPAIR KITS ARE AVAILABLE: | ||||
| 9K-5897 | [1] | CYLINDER KIT (clutch) | ||
| (Consists of Boot, Piston, Spring and "U" Cup) | ||||
| 9K-5898 | [1] | CYLINDER KIT (brake) | ||
| Consists of Boot, Spring, Piston Ring, and "U" Cup) | ||||
| [1] | SEAL KIT (winch) | |||
| (Consists of Seals and Gasket) | ||||
| C | INDICATES CHANGE | |||
#SEBP12870318
4V-7457: VALVE GP
4V7457 VALVE GROUP
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
1V5801 VALVE PARTS ARE SHOWN ON PAGE 177
PART OF 5V7066 WINCH GROUP SHOWN ON PAGE 173
1V5801 VALVE PARTS ARE SHOWN ON PAGE 177
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS#SEBP12870319
1V-5801: VALVE AS
1V5801 VALVE AS
PART OF 4V7457 VALVE GP
PART OF 4V7457 VALVE GP
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9K-5857 | [1] | STOP | |
| 2. | 2L-1699 | [1] | PIN | |
| 3. | 9K-5867 | [1] | PLUNGER | |
| 4. | 8F-4610 | [1] | RING | |
| 5. | 4B-4281 | [1] | WASHER | |
| 6. | 9K-5859 | [1] | SPRING | |
| 7. | 9K-5863 | [1] | PLUG | |
| 8. | 5B-9318 | [1] | BALL | |
| 9. | 9K-5864 | [1] | BLOCK | |
| 10. | 9K-5868 | [1] | SPRING | |
| 11. | 9K-5866 | [1] | SEAT | |
| 12. | 9K-5865 | [1] | BLOCK | |
| 13. | 8L-6557 | [1] | CONNECTOR | |
| 14. | 1V-5800 | [1] | PIN | |
| 15. | 9K-5862 | [1] | SPRING | |
| 16. | 9K-5861 | [1] | POPPET | |
| 17. | 4L-7124 | [4] | BOLT | |
| 18. | 8H-4959 | [2] | BOLT | |
| 19. | 3B-9406 | [2] | ELBOW | |
| 20. | 9K-5860 | [1] | CONNECTOR | |
| 21. | 9K-5856 | [1] | PLATE | |
| 22. | 9K-5858 | [1] | CUP | |
| 23. | 2A-0762 | [4] | BOLT | |
| 3B-4504 | [4] | LOCKWASHER | ||
| 24. | 9K-5732 | [1] | GASKET | |
| 25. | 1V-4684 | [1] | BLOCK | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 9K-5899 | [1] | KIT (valve) | ||
| (Consists of Seals and Gasket) | ||||



