FRAME AND BODY
GUARD GPHYDRAULIC SYSTEM
LINES GP-HYDRAULICLINES GP-BULLDOZER
CYLINDER GP
PUMP GP
TANK GP
FILTER GP
FRAME AND BODY
GUARD GP#UEG0816S0110
8K-7439: GUARD GP-BRUSH
8K7439 BRUSH GUARD GROUP
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | GUARD ASSEM. (L.H.) | ||
| 2. | [1] | GUARD ASSEM. (R.H.) | ||
| 3. | [4] | BOLT | ||
| [4] | LOCKWASHER | |||
#UEG0816S0111
8K-6626: GUARD GP-BULLDOZER CYLINDER
8K6626 DOZER CYLINDER GUARD GROUP
#UEG0816S0112
8K-6950: LINES GP-HYDRAULIC OIL
HYDRAULIC LINES (8K6950 N/S)
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8K-6898 | [1] | FITTING ASSEM. | |
| 2. | 6K-3626 | [1] | CONNECTOR | |
| 3. | 7M-8485 | [4] | SEAL | |
| 4. | 5P-0788 C | [1] | TEE | |
| 5. | 1V-0450 C | [1] | TUBE ASSEM. | |
| (Includes) | ||||
| 6. | 9S-4183 | [1] | PLUG | |
| 3D-2824 | [1] | SEAL | ||
| 7. | 5P-0789 C | [1] | ELBOW | |
| 8. | 030-7951 | [2] | ELBOW | |
| 9. | 8K-6636 | [1] | HOSE ASSEM. | |
| (Includes) | ||||
| 8S-9355 H | HOSE 11.80 in. | |||
| 10. | 8K-5114 | [1] | COUPLING (90 degrees) | |
| 11. | 3S-7252 | [2] | SLEEVE | |
| 12. | 1P-9892 | [1] | COUPLING ASSEM. (60 degrees) | |
| 13. | 1P-4577 | [4] | FLANGE | |
| 14. | 4J-0520 | [3] | SEAL | |
| 15. | 0S-1585 | [6] | BOLT | |
| 16. | 3B-4508 | [4] | LOCKWASHER | |
| 17. | 6K-8252 | [1] | ELBOW | |
| 18. | 6J-2680 | [2] | SEAL | |
| 19. | 0S-1573 | [2] | BOLT | |
| 20. | 8K-6892 C | [2] | HOSE | |
| 21. | 5H-4454 C | [5] | CLAMP | |
| 22. | 1V-0608 C | [1] | TUBE | |
| 23. | 1V-0610 C | [1] | TUBE ASSEM. | |
| 24. | 1P-4584 | [2] | FLANGE | |
| 25. | 1P-4578 | [4] | FLANGE | |
| 26. | 4J-0522 | [2] | SEAL | |
| 27. | 3H-5368 | [8] | BOLT | |
| 28. | 3B-1915 | [4] | BOLT | |
| 29. | 3B-4506 | [7] | LOCKWASHER | |
| 30. | 0S-1588 | [8] | BOLT | |
| 31. | 8K-6894 | [1] | HOSE ASSEM. | |
| (Includes) | ||||
| 8S-9355 H | HOSE 13.80 in. | |||
| 32. | 3S-7252 | [2] | SLEEVE | |
| 33. | 7S-0574 | [1] | STEM ASSEM. (60 degrees) | |
| 34. | 3S-8499 | [1] | STEM ASSEM. (45 degrees) | |
| 35. | 8K-6904 | [1] | TUBE ASSEM. | |
| 4J-5267 | [1] | SEAL | ||
| 36. | 5B-0213 | [1] | BOLT | |
| 37. | 0L-1352 | [2] | BOLT | |
| 38. | 9S-8008 | [1] | PLUG | |
| 3D-2824 | [1] | SEAL | ||
| 39. | 8K-0010 | [1] | ELBOW | |
| 40. | 8K-6900 | [1] | TUBE ASSEM. | |
| 41. | 8K-6893 C | [1] | HOSE ASSEM. | |
| (Includes) | ||||
| 8S-9355 H | HOSE 13.3 in. | |||
| 42. | 3S-8503 | [1] | STEM ASSEM. | |
| 43. | 3S-7252 | [2] | SLEEVE | |
| 44. | 8K-5114 | [1] | COUPLING ASSEM. | |
| C | INDICATES CHANGE | |||
| H | ORDER BY THE INCH | |||
#UEG0816S0113
8K-6684: LINES GP-BULLDOZER
BULLDOZER LINES (8K6684 N/S)
AS VIEWED FROM FRONT RIGHT HAND OF MACHINE
AS VIEWED FROM FRONT RIGHT HAND OF MACHINE
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-8730 | [1] | TUBE ASSEM. | |
| 2. | 7J-7187 | [2] | FITTING | |
| 4K-1388 | [2] | SEAL | ||
| 3. | 8K-6691 | [1] | TUBE ASSEM. | |
| 4. | 8K-6694 | [1] | TUBE ASSEM. | |
| 5. | 8K-6698 | [1] | TUBE ASSEM. | |
| 6. | 8K-6689 | [2] | CLAMP ASSEM. | |
| 9F-2978 | [1] | NUT (Weld) | ||
| 7. | 0S-1590 | [2] | BOLT | |
| 8. | 3B-4506 | [6] | LOCKWASHER | |
| 9. | 8K-6687 | [2] | BRACKET | |
| 10. | 0L-1351 | [4] | BOLT | |
| 4B-4278 | [4] | WASHER | ||
| 11. | 8K-6685 | [4] | HOSE ASSEM. | |
| 9S-0671 H | HOSE1 15" | |||
| 12. | 3S-8606 | [2] | SLEEVE | |
| 13. | 8S-4064 | [2] | GOUPLING ASSEM. | |
| 14. | 030-7949 C | [4] | ELBOW | |
| 15. | 9M-4584 | [6] | CONNECTOR | |
| 16. | 2M-9780 C | [12] | SEAL | |
| 17. | 8K-6720 | [2] | HOSE ASSEM. | |
| 9S-0671 H | HOSE 23" | |||
| 8S-4064 | [1] | COUPLING ASSEM. (Straight) | ||
| 18. | 3S-8606 | [2] | SLEEVE | |
| 19. | 1P-4899 | [1] | COUPLING ASSEM. (90 degrees) | |
| 20. | 8K-6719 | [2] | HOSE ASSEM. | |
| 9S-0671 H | HOSE 25" | |||
| 8S-4064 | [1] | COUPLING ASSEM. (Straight) | ||
| 21. | 3S-8606 | [2] | SLEEVE | |
| 22. | 1P-4899 | [1] | COUPLING ASSEM. (90 degrees) | |
| 23. | 8K-6686 | [2] | ELBOW | |
| 24. | 8K-6703 | [1] | TUBE ASSEM. (R.H.) | |
| 25. | 9K-1234 | [1] | CLAMP | |
| 26. | 3L-0526 | [2] | BOLT | |
| 3B-4507 | [2] | LOCKWASHER | ||
| 4B-4279 | [2] | WASHER | ||
| 27. | 8K-6704 | [1] | TUBE ASSEM. (L.H.) | |
| 28. | 9K-1234 | [1] | CLAMP | |
| 29. | 8K-6692 | [1] | TUBE ASSEM. | |
| 30. | 8K-6697 | [1] | TUBE ASSEM. | |
| C | INDICATES CHANGE | |||
| H | ORDER BY THE INCH | |||
#UEG0816S0114
7J-9902: CYLINDER GP-LIFT
7J9902 LIFT CYLINDER GROUP (Change 2-4)--4.25" Bore x 22.10" Stroke--2 Required
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | BOLT | ||
| [1] | WASHER | |||
| 2. | R | [1] | CYLINDER ASSEM. | |
| 3. | [1] | BEARING | ||
| 4. | [1] | SEAL | ||
| 5. | [1] | SEAL | ||
| 6. | [1] | SEAL | ||
| 7. | R | [1] | ROD ASSEM. | |
| 8. | [1] | BEARING | ||
| 9. | [1] | HEAD | ||
| 10. | [1] | CROWN | ||
| 11. | [1] | RING | ||
| 12. | [1] | SEAL | ||
| 13. | [1] | PISTON | ||
| 14. | [1] | SEAL ASSEM. | ||
| 15. | [1] | RING | ||
| 16. | C | [1] | SCREW | |
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#UEG0816S0115
8J-1650: HYDRAULIC PUMP GROUP
8J1650 HYDRAULIC PUMP GROUP (8K9551 N/S)
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4J-9222 L | [1] | RING | |
| 2. | 0T-0319 | [4] | BOLT | |
| 3. | 4F-7952 L | [1] | SEAL | |
| 4. | 4J-1657 | [1] | COVER | |
| 5. | 1D-4574 | [4] | BOLT | |
| 6. | 4J-2457 | [1] | COVER | |
| 7. | 7J-7967 R | [1] | CARTRIDGE ASSEM. (14 G.P.M.) | |
| 8. | 1H-9696 L | [1] | SEAL | |
| 9. | 1S-0670 L | [1] | RING | |
| 10. | 4M-7652 | [1] | RING (Outer) | |
| 11. | 1L-8497 | [1] | RING (Inner) | |
| 12. | 6B-1124 | [1] | BEARING | |
| 13. | 4M-7648 | [1] | WASHER | |
| 14. | 4J-0980 L | [1] | SEAL | |
| 16. | 8J-0205 | [1] | SHAFT | |
| 17. | 7B-3235 H | [2] | BOLT | |
| 3B-4508 H | [2] | LOCKWASHER | ||
| 18. | 1H-6227 H | [1] | SEAL | |
| 19. | 4J-8748 | [1] | BODY | |
| 20. | 7J-0554 R | [1] | CARTRIDGE ASSEM. (14 G.P.M.) | |
| 21. | 2H-4145 L | [1] | SEAL | |
| 22. | 1S-0669 L | [1] | RING | |
| 23. | 2H-3934 L | [1] | SEAL | |
| 24. | 2H-3931 L | [1] | SEAL | |
| 25. | 1S-0668 L | [1] | RING | |
| 26. | 1H-7339 L | [1] | SEAL | |
| 9J-3000 J | [1] | KIT (Seal) | ||
| (Consists of parts marked L) | ||||
| H | NOT PART OF 8J1650 PUMP GROUP | |||
| R | REMFG PART MAY BE AVAILABLE | |||
| J | NOT SHOWN | |||
#UEG0816S0116
5D-1900: COVER GP-PROTECTION
5D1900 PROTECTION COVER GROUP--Hydraulic Tank Cap
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS#UEG0816S0117
8J-0450: HYDRAULIC TANK
HYDRAULIC TANK (8J450 N/S)
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | COVER ASSEM. | ||
| 2. | [1] | BOSS | ||
| 3. | [18] | BOLT | ||
| 4. | [21] | LOCKWASHER | ||
| 5. | [1] | GASKET | ||
| 6. | [1] | BALL | ||
| 7. | [1] | CAP | ||
| 8. | [1] | PLATE | ||
| 9. | [1] | GASKET | ||
| 10. | [1] | RING | ||
| 11. | [1] | STRAINER ASSEM. | ||
| 12. | [1] | TANK ASSEM. | ||
| 13. | [1] | BOSS | ||
| 14. | [4] | STUD | ||
| 15. | [4] | BOSS | ||
| 16. | [4] | BOSS | ||
| 17. | [18] | BOSS | ||
| 18. | [2] | BOSS | ||
| 19. | [1] | LUG | ||
| 20. | [1] | PLUG | ||
| [1] | SEAL | |||
| 21. | [3] | BOLT | ||
| [3] | WASHER | |||
| 22. | [1] | PLATE | ||
| 23. | [2] | TUBE ASSEM. | ||
| 24. | [4] | BOLT | ||
| [4] | LOCKWASHER | |||
| 25. | [1] | COVER | ||
| 26. | [1] | GASKET | ||
| 27. | [4] | BOLT | ||
| [4] | LOCKWASHER | |||
| 28. | [4] | NUT | ||
| 29. | [1] | RETAINER | ||
| 30. | [1] | GLASS | ||
| 31. | [1] | GROMMET | ||
#UEG0816S0118
1V-0734: FILTER GP-HYDRAULIC OIL
1V734 OIL FILTER GROUP
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SIS#UEG0816S0119
9J-1212: FILTER GP-OIL
9J1212 OIL FILTER GROUP
Part of 1V734 Oil Filter Group
Part of 1V734 Oil Filter Group
Parts for your 528 WHEEL SKIDDER:
CATERPILLAR SISInformation:
FRAME AND BODY
GUARD GP
Technical Information Bulletin
Disassembly and Assembly
Service Magazine



