HYDRAULIC SYSTEM
LINES GP-PILOTLINES GP-CYLINDER
CYLINDER GP
HYDRAULIC SYSTEM
LINES GP-PILOT#SEBP18820390
9C-3441: LINES GP-PILOT
9C3441 LINES GP-PILOT-PART 2 OF 3
S/N 1NK205-305
S/N 1NK205-305
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-7965 | [2] | ELBOW | |
| 2. | 7V-4250 | [2] | HOSE AS | |
| 3. | 9S-4191 | [1] | PLUG-O-RING | |
| 4. | 1V-9721 I | [2] | HOSE AS | |
| 5. | 032-1270 | [1] | TEE | |
| 6. | 030-8144 | [1] | REDUCER-FLARED | |
| 7. | 3J-1907 | [8] | SEAL | |
| 8. | 1P-1441 | [1] | NUT-FLARED | |
| 9. | 8K-1116 | [1] | CLAMP | |
| 10. | 030-7942 | [1] | ELBOW | |
| 11. | 030-7947 | [2] | ELBOW | |
| 12. | 9C-0231 | [1] | TUBE AS | |
| 13. | 9C-0229 | [1] | TUBE AS | |
| 14. | 9C-0233 | [1] | TUBE AS | |
| 15. | 2R-6806 | [4] | CONNECTOR | |
| 16. | 9C-0230 | [1] | TUBE AS | |
| 17. | 030-7962 | [1] | ELBOW | |
| 18. | 9V-7544 | [1] | ANGLE AS | |
| 9F-2978 | [2] | NUT-WELD | ||
| 19. | 5S-7379 | [2] | BOLT | |
| 6V-8801 | [2] | NUT | ||
| 20. | 5M-3062 | [2] | BOLT | |
| 8T-4896 | [4] | WASHER-HARD | ||
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP18820391
9C-3441: LINES GP-PILOT
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-7942 | [3] | ELBOW | |
| 2. | 3J-1907 | [8] | SEAL (11.89MM ID) | |
| 3. | 2R-6806 C | [2] | CONNECTOR | |
| 4. | 8K-1689 I | [2] | HOSE AS | |
| 5. | 3W-7492 CI | [1] | HOSE AS | |
| 6. | 8K-0800 | [1] | HOSE AS | |
| 7. | 8K-1681 I | [2] | HOSE AS | |
| 8. | 4T-9980 Y | [1] | VALVE GP-PILOT | |
| 9. | 4L-6459 | [3] | BOLT | |
| 10. | 030-7948 | [1] | ELBOW | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 11. | 6V-8801 | [6] | NUT | |
| 12. | 8T-4896 | [6] | WASHER-HARD | |
| 13. | 030-7947 | [1] | ELBOW | |
| 14. | 9C-0234 | [1] | TUBE AS | |
| 15. | 8T-9101 | [3] | BOLT | |
| 16. | 8J-2602 Y | [1] | VALVE GP-SELECTOR | |
| 17. | 9V-7546 | [1] | TUBE AS | |
| 18. | 8K-1684 I | [1] | HOSE AS | |
| 19. | 6V-8636 C | [1] | CONNECTOR | |
| 20. | 8T-8887 C | [1] | CONNECTOR | |
| 21. | 6V-8397 C | [2] | SEAL-O-RING (9.25MM ID) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | SEE HOSE FABRICATION GUIDE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18820392
9C-3441: LINES GP-PILOT
9C3441 LINES GP-PILOT-PART 1 OF 3
S/N 1NK306-UP
S/N 1NK306-UP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8K-1684 I | [2] | HOSE AS | |
| 2. | 9K-7640 I | [1] | HOSE AS | |
| 3. | 7K-1181 B | [10] | STRAP-CABLE | |
| 4. | 6M-6853 | [6] | TEE-O-RING | |
| 5. | 3J-1907 | [10] | SEAL-O-RING | |
| 6. | 6K-9194 | [3] | ELBOW | |
| 7. | 030-7942 | [1] | ELBOW | |
| 8. | 9C-0232 | [1] | TUBE AS | |
| 9. | 2R-6806 | [3] | CONNECTOR | |
| 10. | 8T-4896 | [2] | WASHER-HARD | |
| 11. | 1V-9721 I | [1] | HOSE AS | |
| 12. | 8K-1689 I | [2] | HOSE AS | |
| 13. | 3V-8848 I | [2] | HOSE AS | |
| 14. | 2V-8679 | [1] | HOSE AS | |
| 15. | 5P-2675 | [4] | BOLT | |
| 8T-4205 | [4] | WASHER-HARD | ||
| 16. | 9V-7542 | [1] | BRACKET AS | |
| 17. | 9F-6445 | [4] | NUT | |
| 18. | 9F-2978 | [2] | NUT-WELD | |
| 19. | 8J-6875 | [2] | VALVE AS-SHUTTLE | |
| (EACH INCLUDES) | ||||
| 4T-9905 | [2] | ADAPTER | ||
| 2M-9780 | [2] | SEAL-O-RING | ||
| 4B-9784 | [1] | BALL | ||
| 20. | 5S-7379 | [2] | BOLT | |
| B | USE AS REQUIRED | |||
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP18820393
9C-3441: LINES GP-PILOT
9C3441 LINES GP-PILOT-PART 2 OF 3
S/N 1NK306-UP
S/N 1NK306-UP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-7965 C | [1] | ELBOW | |
| 2. | 7V-4250 I | [2] | HOSE AS | |
| 3. | 9S-4191 | [1] | PLUG-O-RING | |
| 4. | 1V-9721 CI | [1] | HOSE AS | |
| 5. | 032-1270 | [1] | TEE | |
| 6. | 030-8144 | [1] | REDUCER-FLARED | |
| 7. | 3J-1907 | [8] | SEAL-O-RING | |
| 8. | 1P-1441 | [1] | NUT-FLARED | |
| 9. | 8K-1116 | [1] | CLAMP | |
| 10. | 030-7942 C | [2] | ELBOW | |
| 11. | 030-7947 | [2] | ELBOW | |
| 12. | 9C-0231 | [1] | TUBE AS | |
| 13. | 9C-0229 | [1] | TUBE AS | |
| 14. | 9C-0233 | [1] | TUBE AS | |
| 15. | 2R-6806 C | [3] | CONNECTOR | |
| 16. | 9C-0230 | [1] | TUBE AS | |
| 17. | 5M-3062 | [2] | BOLT | |
| 8T-4896 | [4] | WASHER-HARD | ||
| 18. | 9V-7544 | [1] | ANGLE AS | |
| 9F-2978 | [2] | NUT-WELD | ||
| 19. | 5S-7379 | [2] | BOLT | |
| 6V-8801 | [2] | NUT | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP18820394
9C-3441: LINES GP-PILOT
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-7942 | [3] | ELBOW | |
| 2. | 3J-1907 | [8] | SEAL-O-RING (11.89MM ID) | |
| 3. | 2R-6806 | [2] | CONNECTOR | |
| 4. | 8K-1689 I | [2] | HOSE AS | |
| 5. | 3W-7492 I | [1] | HOSE AS | |
| 6. | 8K-0800 | [1] | HOSE AS | |
| 7. | 8K-1681 I | [2] | HOSE AS | |
| 8. | 4T-9980 Y | [1] | VALVE GP-PILOT | |
| 9. | 4L-6459 | [3] | BOLT | |
| 10. | 030-7948 | [1] | ELBOW | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 11. | 6V-8801 | [6] | NUT | |
| 12. | 8T-4896 | [6] | WASHER-HARD | |
| 13. | 030-7947 | [1] | ELBOW | |
| 14. | 9C-0234 | [1] | TUBE AS | |
| 15. | 8T-9101 | [3] | BOLT | |
| 16. | 8J-2602 Y | [1] | VALVE GP-SELECTOR | |
| 17. | 9V-7546 | [1] | TUBE AS | |
| 18. | 8K-1684 I | [1] | HOSE AS | |
| 19. | 6V-8636 | [1] | CONNECTOR | |
| 20. | 8T-8887 | [1] | CONNECTOR | |
| 21. | 6V-8397 | [2] | SEAL-O-RING (9.25MM ID) | |
| I | SEE HOSE FABRICATION GUIDE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18820395
8R-6525: LINES GP-BOOM CYLINDER
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8R-6522 | [1] | TUBE AS | |
| 2. | 6V-0422 | [2] | PLUG | |
| 3. | 8T-2502 | [4] | BOLT | |
| 4. | 1P-3704 | [4] | SEAL-RECTANGULAR | |
| 5. | 9M-6527 | [8] | WASHER-HARD | |
| 6. | 8R-6497 | [1] | BRACKET | |
| 7. | 6V-8801 | [4] | NUT | |
| 8. | 8R-6524 | [1] | TUBE AS | |
| 9. | 6V-0422 | [1] | PLUG | |
| 10. | 7X-0313 | [16] | BOLT | |
| 11. | 5P-2228 | [4] | BOLT | |
| 12. | 8R-6496 | [1] | BRACKET | |
| 13. | 6K-3317 | [2] | CLAMP | |
| 14. | 8R-6523 | [1] | TUBE AS | |
| 15. | 6V-0422 | [1] | PLUG | |
| 16. | 8R-6521 | [1] | TUBE AS | |
| 17. | 6V-0422 | [2] | PLUG | |
| 18. | 8T-4223 | [16] | WASHER | |
| 19. | 6V-8188 | [8] | NUT | |
| 20. | 5P-2424 | [4] | BOLT | |
| 21. | 8R-6495 | [2] | PLATE | |
| 22. | 8R-6494 | [2] | ROD |
#SEBP18820396
9T-9371: CYLINDER GP-BOOM
9T9371 CYLINDER GP-BOOM-2 REQUIRED (CHGS 00-01)
TYPE 1. 152.4 MM (6 IN) BORE X 1321 MM (52 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
TYPE 1. 152.4 MM (6 IN) BORE X 1321 MM (52 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-5960 | [2] | SEAL AS | |
| 2. | 8J-4585 | [1] | BEARING AS | |
| 3. | 4J-6888 | [1] | NUT-SELF LOCKING | |
| 4. | 9J-5860 | [1] | RING-WEAR | |
| 5. | 8C-9173 | [1] | SEAL AS | |
| 6. | 9T-9366 | [1] | PISTON | |
| 7. | 8T-7538 | [1] | RING-WEAR | |
| 8. | 9T-9364 | [1] | STOP | |
| 9. | 9T-9370 | [1] | CYLINDER AS | |
| 10. | 7X-4807 | [1] | RING | |
| 11. | 6J-5541 | [1] | SEAL-O-RING | |
| 12. | 1D-4586 | [2] | BOLT (5/8-11X3.5IN) | |
| 1A-8537 | [6] | BOLT (5/8-11X2.75IN) | ||
| 13. | 9T-9367 | [1] | HEAD | |
| 14. | 5P-8247 | [8] | WASHER-HARD (3.5MM THK) | |
| 15. | 9T-9365 | [1] | ROD | |
| 16. | 8C-5220 | [1] | SEAL-LIP TYPE | |
| 17. | 5J-8400 | [1] | SEAL-CUP | |
| 18. | 8C-9129 | [1] | SEAL AS | |
| 19. | 4T-1684 | [1] | BEARING | |
| 20. | 8J-5962 | [2] | SEAL AS | |
| THE FOLLOWING REPAIR | ||||
| KIT IS AVAILABLE: | ||||
| 9X-6263 | [1] | KIT-HYD CYLINDER SEAL | ||
| (INCLUDES SEALS & RINGS) | ||||
#SEBP18820397
9T-9371: CYLINDER GP-BOOM
9T9371 CYLINDER GP-BOOM-2 REQUIRED (CHG2 02-04)
TYPE 2. 152.4 MM (6 IN) BORE X 1321 MM (52 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
TYPE 2. 152.4 MM (6 IN) BORE X 1321 MM (52 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-5960 | [2] | SEAL AS | |
| 2. | 8J-4585 | [1] | BEARING AS | |
| 3. | 4J-6888 | [1] | NUT-SELF LOCKING | |
| 4. | 9J-5860 | [1] | RING-WEAR | |
| 5. | 8C-9173 | [1] | SEAL AS | |
| 6. | 6E-3821 C | [1] | PISTON | |
| 7. | 8T-7538 | [1] | RING-WEAR | |
| 8. | 100-3358 | [1] | STOP | |
| 9. | 9T-9370 | [1] | CYLINDER AS | |
| 10. | 8J-1717 C | [1] | RING-BACK-UP | |
| 11. | 6D-9157 C | [1] | SEAL-O-RING | |
| 12. | 1D-4586 | [2] | BOLT (5/8-11X3.5IN) | |
| 1A-8537 | [6] | BOLT (5/8-11X2.75IN) | ||
| 13. | 6E-2860 C | [1] | HEAD | |
| 14. | 5P-8247 | [8] | WASHER-HARD (3.5MM THK) | |
| 15. | 9T-9365 | [1] | ROD | |
| 16. | 8C-5220 | [1] | SEAL-LIP TYPE | |
| 17. | 5J-8400 | [1] | SEAL-CUP | |
| 18. | 8C-9129 | [1] | SEAL AS | |
| 19. | 4T-1684 | [1] | BEARING | |
| 20. | 8J-5962 | [2] | SEAL AS | |
| 21. | 8T-8377 C | [1] | SEAL-HEAD | |
| THE FOLLOWING REPAIR | ||||
| KIT IS AVAILABLE: | ||||
| 9X-6263 | [1] | KIT-HYD CYLINDER SEAL | ||
| (INCLUDES SEALS & RINGS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP18820398
9T-9483: CYLINDER GP-STICK
9T9483 CYLINDER GP-STICK (CHGS 00-02)
TYPE 1. 165.1 MM (6.5 IN) BORE X 1638.3 MM (65 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
TYPE 1. 165.1 MM (6.5 IN) BORE X 1638.3 MM (65 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-5960 | [4] | SEAL AS | |
| 2. | 8J-4585 | [2] | BEARING AS | |
| 3. | 061-6711 | [1] | RING-RETAINING | |
| 4. | 9T-9478 | [1] | STOP | |
| 5. | 3G-2911 | [1] | SEAL AS | |
| 6. | 4J-6888 | [1] | NUT-SELF LOCKING | |
| 7. | 3J-9703 | [1] | RING-WEAR | |
| 8. | 4T-8695 | [1] | SEAL AS | |
| 9. | 9T-9477 | [1] | PISTON | |
| 10. | 9T-7344 | [1] | WASHER | |
| 11. | 9T-9364 | [1] | STOP | |
| 12. | 9T-9482 | [1] | CYLINDER AS | |
| 13. | 2K-4472 | [1] | SEAL-O-RING | |
| 14. | 2K-4473 | [1] | RING-BACK-UP | |
| 15. | 9T-9476 | [1] | HEAD | |
| 16. | 7X-0455 | [2] | BOLT | |
| 17. | 1D-4629 | [6] | BOLT | |
| 18. | 5P-8249 | [8] | WASHER | |
| 19. | 8T-7538 | [1] | RING-WEAR | |
| 20. | 9T-9475 | [1] | ROD AS | |
| 21. | 8C-5220 | [1] | SEAL-LIP TYPE | |
| 22. | 5J-8400 | [1] | SEAL-CUP | |
| 23. | 8C-9129 | [1] | SEAL AS |
#SEBP18820399
9T-9483: CYLINDER GP-STICK
9T9483 CYLINDER GP-STICK (CHGS 03-04S2)
TYPE 2. 165.1 MM (6.5 IN) BORE X 1638.3 MM X (65 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
TYPE 2. 165.1 MM (6.5 IN) BORE X 1638.3 MM X (65 IN) STROKE
PART OF 8R6448 BOOM AR-HOE
AN ATTACHMENT
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-5960 | [4] | SEAL AS | |
| 2. | 8J-4585 | [2] | BEARING AS | |
| 3. | 061-6711 | [1] | RING-RETAINING | |
| 4. | 3G-2912 C | [1] | STOP | |
| 5. | 3G-2911 | [1] | SEAL AS | |
| 6. | 4J-6888 | [1] | NUT-SELF LOCKING | |
| 7. | 3J-9703 | [1] | RING-WEAR | |
| 8. | 4T-8695 | [1] | SEAL AS | |
| 9. | 6E-2861 C | [1] | PISTON | |
| 10. | 9T-7344 | [1] | WASHER | |
| 11. | 9T-9364 | [1] | STOP | |
| 12. | 9T-9482 | [1] | CYLINDER AS | |
| 13. | 7J-8956 C | [1] | SEAL-O-RING | |
| 14. | 7J-8955 C | [1] | RING-BACK-UP | |
| 15. | 6E-2863 C | [1] | HEAD | |
| 16. | 7X-0455 | [2] | BOLT | |
| 17. | 1D-4629 | [6] | BOLT | |
| 18. | 5P-8249 | [8] | WASHER | |
| 19. | 8T-7538 | [1] | RING-WEAR | |
| 20. | 6E-2862 C | [1] | ROD AS | |
| 21. | 8C-5220 | [1] | SEAL-LIP TYPE | |
| 22. | 5J-8400 | [1] | SEAL-CUP | |
| 23. | 8C-9129 | [1] | SEAL AS | |
| 24. | 8T-8379 C | [1] | SEAL-HEAD | |
| C | CHANGE FROM PREVIOUS TYPE | |||
Information:
HYDRAULIC SYSTEM
LINES GP-PILOT
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on
Service Magazine



