HYDRAULIC SYSTEM
PUMP GPVALVE & LINKAGE GP
HYDRAULIC SYSTEM
PUMP GP#SEBP10450770
8J-6316: SERVO VALVE GROUP
8J6316 SERVO VALVE GROUP
Part of 8J6729 Pump Control Head Group shown on Page 236
Part of 8J6729 Pump Control Head Group shown on Page 236
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-4574 | [1] | PISTON | |
| 2. | 8J-2032 | [1] | PISTON | |
| 3. | 2L-6726 | [1] | RING | |
| 4. | 8J-2040 | [1] | INSERT | |
| 5. | 5B-9324 | [1] | SETSCREW | |
| 6. | 8J-8345 | [1] | CARTRIDGE | |
| 7. | 8J-8374 C | [1] | VALVE GROUP | |
| (Includes) | ||||
| 8. | 8J-2034 | [1] | STOP | |
| 9. | 3H-1118 | [1] | PIN | |
| 10. | 8J-2027 | [1] | SPACER | |
| 11. | 3D-8317 | [1] | RING | |
| C | INDICATES CHANGE | |||
#SEBP10450771
9D-2880: VALVE & LINKAGE GP
9D2880 LINKAGE AND VALVE GROUP--Scarifier--Type 1
8J9289 Valve parts are shown on Page 249
AN ATTACHMENT
8J9289 Valve parts are shown on Page 249
AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8D-5635 | [1] | LEVER | |
| 8D-5640 | [1] | BEARING | ||
| 2. | 2B-2695 | [1] | BOLT | |
| 3F-9556 | [1] | LOCKWASHER | ||
| 3. | 7H-3641 | [1] | END | |
| 4. | 8D-5629 | [1] | ROD | |
| 5. | 1B-4202 | [2] | NUT | |
| 6. | 3D-5878 | [1] | END | |
| 7. | 4J-5325 | [1] | PIN | |
| 3B-4607 | [1] | COTTER PIN | ||
| 8. | 8J-9289 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 9. | 8D-5642 | [1] | SHAFT | |
| 10. | 8D-5641 | [1] | BEARING | |
| 11. | 6L-1962 | [1] | NUT | |
| 12. | 2G-6753 C | [1] | KNOB | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450772
9D-5250: VALVE & LINKAGE GP
9D5250 LINKAGE AND VALVE GROUP--Power Blade--Type 1
9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6L-1962 | [1] | NUT | |
| 2. | 2G-6749 C | [1] | KNOB | |
| 3. | 8D-5633 | [1] | LEVER | |
| 4. | 8D-5640 | [1] | BEARING | |
| 5. | 9J-1226 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 6. | 4J-5325 | [1] | PIN | |
| 3B-4607 | [1] | COTTER PIN | ||
| 7. | 3D-5878 | [1] | END | |
| 8. | 1B-4202 | [2] | NUT | |
| 9. | 8D-5629 | [1] | ROD | |
| 10. | 7H-3641 | [1] | END | |
| 11. | 2B-2695 | [1] | BOLT | |
| 3F-9556 | [1] | LOCKWASHER | ||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450773
9D-2880: VALVE & LINKAGE GP
9D2880 LINKAGE AND VALVE GROUP--Scarifier--Type 2
8J9289 Valve parts are shown on Page 249
AN ATTACHMENT
8J9289 Valve parts are shown on Page 249
AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8D-5635 | [1] | LEVER | |
| 8D-5640 | [1] | BEARING | ||
| 2. | 2B-2695 | [1] | BOLT | |
| 3F-9556 | [1] | LOCKWASHER | ||
| 3. | 7H-3641 | [1] | END | |
| 4. | 6G-6513 C | [1] | ROD | |
| 5. | 1B-4202 C | [1] | NUT | |
| 6. | 2G-6753 | [1] | KNOB | |
| 7. | 4J-5325 | [1] | PIN | |
| 3B-4607 | [1] | COTTER PIN | ||
| 8. | 8J-9289 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 9. | 8D-5642 | [1] | SHAFT | |
| 10. | 8D-5641 | [1] | BEARING | |
| 11. | 6L-1962 | [1] | NUT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450774
9D-5250: VALVE & LINKAGE GP
9D5250 LINKAGE AND VALVE GROUP--Power Blades--Type 2
9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6L-1962 | [1] | NUT | |
| 2. | 2G-6749 | [1] | KNOB | |
| 3. | 8D-5633 | [1] | LEVER | |
| 4. | 8D-5640 | [1] | BEARING | |
| 5. | 9J-1226 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 6. | 4J-5325 | [1] | PIN | |
| 3B-4607 | [1] | COTTER PIN | ||
| 7. | 2B-2695 | [1] | BOLT | |
| 3F-9556 | [1] | LOCKWASHER | ||
| 8. | 1B-4202 C | [1] | NUT | |
| 9. | 6G-6513 C | [1] | ROD | |
| 10. | 7H-3641 | [1] | END | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450775
9D-6920: VALVE & LINKAGE GP
9D6920 LINKAGE AND VALVE GROUP--Power Blade and Scarifier--Type 1
8J9289 and 9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
8J9289 and 9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8D-5633 | [1] | LEVER | |
| 2. | 2G-6749 C | [1] | KNOB | |
| 3. | 8D-5642 | [1] | SHAFT | |
| 4. | 2G-6753 C | [1] | KNOB | |
| 5. | 6L-1962 | [2] | NUT | |
| 6. | 8D-5635 | [1] | LEVER | |
| 7. | 2B-2695 | [2] | BOLT | |
| 3F-9556 | [2] | LOCKWASHER | ||
| 8. | 7H-3641 | [2] | END | |
| 9. | 8D-5640 | [2] | BEARING | |
| 10. | 8D-5641 | [1] | BEARING | |
| 11. | 8D-5629 | [2] | ROD | |
| 1B-4202 | [4] | NUT | ||
| 12. | 3D-5878 | [2] | END | |
| 4J-5325 | [2] | PIN | ||
| 3B-4607 | [2] | COTTER PIN | ||
| 13. | 8J-9289 | [1] | VALVE GROUP | |
| 14. | 9J-1226 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450776
9D-6920: VALVE & LINKAGE GP
9D6920 LINKAGE AND VALVE GROUP--Power Blade and Scarifier--Type 2
8J9289 and 9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
8J9289 and 9J1226 Valve parts are shown on Page 249
AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8D-5633 | [1] | LEVER | |
| 2. | 2G-6749 | [1] | KNOB | |
| 3. | 8D-5642 | [1] | SHAFT | |
| 4. | 2G-6753 | [1] | KNOB | |
| 5. | 6L-1962 | [2] | NUT | |
| 6. | 8D-5635 | [1] | LEVER | |
| 7. | 2B-2695 | [2] | BOLT | |
| 3F-9556 | [2] | LOCKWASHER | ||
| 8. | 7H-3641 | [2] | END | |
| 9. | 8D-5640 | [2] | BEARING | |
| 10. | 8D-5641 | [1] | BEARING | |
| 11. | 6G-6513 C | [2] | ROD | |
| 1B-4202 C | [2] | NUT | ||
| 12. | 4J-5325 | [2] | PIN | |
| 3B-4607 | [2] | COTTER PIN | ||
| 13. | 8J-9289 Y | [1] | VALVE GROUP | |
| 14. | 9J-1226 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450777
9D-1580: VALVE & LINKAGE GP
9D1580 LINKAGE AND VALVE GROUP--Circle Drive, Blade Lift, Wheel Lean,
Centershift and Articulation--Part 1
Serial No. 87V1138 to 87V1507 inclusive and 82V668 to 82V691 inclusive
Centershift and Articulation--Part 1
Serial No. 87V1138 to 87V1507 inclusive and 82V668 to 82V691 inclusive
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8D-5636 | [4] | SHIM (.010 in. thick) | |
| 8D-5637 | [4] | SHIM (.030 in. thick) | ||
| 2. | 8D-5639 | [2] | RETAINER | |
| 3. | 0S-1591 | [2] | BOLT | |
| 4. | 8D-5634 | [2] | LEVER | |
| 5. | 6L-1962 | [6] | NUT | |
| 6. | 8D-8849 | [2] | KNOB | |
| 7. | 8D-5633 | [2] | LEVER | |
| 8. | 8D-8852 | [2] | SPACER | |
| 9. | 4B-4278 | [2] | WASHER | |
| 10. | 8D-8851 | [1] | KNOB | |
| 11. | 8D-5632 | [2] | LEVER | |
| 13. | 8D-6157 | [1] | SHAFT | |
| 14. | 8D-5631 | [1] | LEVER | |
| 15. | 8D-8846 | [1] | KNOB | |
| 16. | 8D-8844 | [1] | KNOB | |
| 17. | 8D-8847 | [1] | KNOB | |
| 18. | 2B-2695 | [6] | BOLT | |
| 3F-9556 | [6] | LOCKWASHER | ||
| 19. | 7H-3641 | [6] | END | |
| 20. | 8D-5629 | [6] | ROD | |
| 1B-4202 | [12] | NUT | ||
| 21. | 3D-5878 | [6] | END | |
| 4J-5325 | [6] | PIN | ||
| 3B-4607 | [6] | COTTER PIN | ||
| 22. | 8D-5640 | [8] | BEARING | |
| 23. | 4B-4283 | [2] | WASHER | |
| 24. | 8D-5641 | [10] | BEARING |
#SEBP10450778
9D-1580: VALVE & LINKAGE GP
9D1580 LINKAGE AND VALVE GROUP--Circle Drive, Blade Lift, Wheel Lean,
Centershift and Articulation--Part 2
Serial No. 87V1138 to 87V1507 inclusive and 82V668 to 82V691 inclusive
8J8595 and 8J5989 Valve parts are shown on Page 248
Centershift and Articulation--Part 2
Serial No. 87V1138 to 87V1507 inclusive and 82V668 to 82V691 inclusive
8J8595 and 8J5989 Valve parts are shown on Page 248
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0S-1595 | [2] | BOLT | |
| 2. | 3B-4508 | [2] | LOCKWASHER | |
| 3. | 9S-1366 | [2] | BOLT | |
| 1K-6872 | [2] | NUT | ||
| 4B-4280 | [2] | WASHER | ||
| 4. | 8F-6437 | [4] | WASHER | |
| 5. | 8D-3786 | [4] | MOUNTING | |
| 6. | 9H-4257 | [2] | WASHER | |
| 7. | 8D-7344 | [1] | BRACKET | |
| 8. | Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 9. | 9D-2959 | [1] | BRACKET ASSEM. | |
| (Includes) | ||||
| 10. | 1J-4798 | [3] | WASHER | |
| 11. | 9D-2958 | [1] | BRACKET ASSEM. | |
| (Includes) | ||||
| 12. | 1J-4798 | [3] | WASHER | |
| 13. | Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 14. | 8D-7291 | [1] | BRACKET | |
| 15. | 1A-1460 | [4] | BOLT | |
| 16. | 0S-1588 | [6] | BOLT | |
| 3B-4506 | [6] | LOCKWASHER | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450779
9D-1580: VALVE & LINKAGE GP
9D1580 LINKAGE AND VALVE GROUP--Circle Drive, Blade Lift, Wheel Lean,
Centershift and Articulation--Part 1
Serial No. 87V1508 to 87V2577 inclusive and 82V692 to 82V762 inclusive
Centershift and Articulation--Part 1
Serial No. 87V1508 to 87V2577 inclusive and 82V692 to 82V762 inclusive
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8D-5636 | [4] | SHIM .26mm(.010 in.) thick | |
| 8D-5637 | [4] | SHIM .77 mm(.030 in.) thick | ||
| 2. | 8D-5639 | [2] | RETAINER | |
| 3. | 0S-1591 | [2] | BOLT | |
| 4. | 8D-5634 | [2] | LEVER | |
| 5. | 6L-1962 | [6] | NUT | |
| 6. | 8D-8849 | [2] | KNOB | |
| 7. | 8D-5633 | [2] | LEVER | |
| 8. | 8D-8852 | [2] | SPACER | |
| 9. | 4B-4278 | [2] | WASHER | |
| 10. | 8D-8851 | [1] | KNOB | |
| 11. | 8D-5632 | [2] | LEVER | |
| 13. | 8D-6157 | [1] | SHAFT | |
| 14. | 8D-5631 | [1] | LEVER | |
| 15. | 8D-8846 | [1] | KNOB | |
| 16. | 8D-8844 | [1] | KNOB | |
| 17. | 8D-8847 | [1] | KNOB | |
| 18. | 2B-2695 | [6] | BOLT | |
| 3F-9556 | [6] | LOCKWASHER | ||
| 19. | 7H-3641 | [6] | END | |
| 20. | 8D-5629 | [6] | ROD | |
| 1B-4202 | [12] | NUT | ||
| 21. | 3D-5878 | [6] | END | |
| 4J-5325 | [6] | PIN | ||
| 3B-4607 | [6] | COTTER PIN | ||
| 22. | 8D-5640 | [8] | BEARING | |
| 23. | 2G-5059 C | [2] | SPACER | |
| 24. | 8D-5641 C | [8] | BEARING |


