POWER TRAIN
SPROCKET GPBRAKE GP
STEERING AND BRAKING SYSTEM
BRAKE GPPUMP GP
POWER TRAIN
SPROCKET GP#SEBP13870520
7P-7647: SEGMENT GP-SPROCKET
7P7647 SEGMENT GP-SPROCKET
PART OF 3A6604 & 3A7766 SPROCKETS
PART OF 3A6604 & 3A7766 SPROCKETS
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS#SEBP13870521
3A-7766: SPROCKET GP
3A7766 SPROCKET GP
S/N 86G246-1347-3A6791-PAGE 135.04
PART OF 3A6686 & 3A6719 BRAKE-FINAL DRIVE & PARKING
S/N 86G246-1347-3A6791-PAGE 135.04
PART OF 3A6686 & 3A6719 BRAKE-FINAL DRIVE & PARKING
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS#SEBP13870522
3A-6686: FINAL DRIVE & BRAKE GP
3A6686 BRAKE GP-FINAL DRIVE & PARKING
S/N 86G1348-UP. 3A6791-PAGE 135.04
PART OF 3A6551 FINAL DRIVE
S/N 86G1348-UP. 3A6791-PAGE 135.04
PART OF 3A6551 FINAL DRIVE
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-8535 | [6] | BOLT-SELF LOCKING | |
| 2. | 3W-4058 | [1] | RETAINER | |
| 3. | 8G-1362 | [1] | CASE AS (R.H.) | |
| 4. | 7P-4904 | [1] | BUTTON-THRUST | |
| 5. | 3W-5158 | [1] | GEAR-PINION (10 TEETH) | |
| 6. | 9H-3360 | [2] | SEAL-O-RING | |
| 7. | 2A-4577 | [2] | CONE-ROLLER BEARING | |
| 2A-4576 | [2] | CUP-ROLLER BEARING | ||
| 8. | 7X-0346 | [30] | BOLT | |
| 5P-8247 | [30] | WASHER-HARD | ||
| 9. | 3A-6791 Y | [1] | BRAKE GP-PARKING | |
| 10. | 5G-8978 | [1] | GEAR-RING (57 TEETH) | |
| 11. | 7P-8141 | [1] | SHAFT-SUN GEAR | |
| 12. | 4L-6454 | [6] | BOLT | |
| 13. | 8G-6305 | [1] | COVER AS | |
| 8G-6307 | [1] | BUTTON-THRUST | ||
| 14. | 2S-4078 | [3] | SEAL-O-RING | |
| 15. | 3S-9182 | [1] | PLUG-MAGNETIC | |
| 16. | 7P-8061 | [1] | GEAR-FINAL DRIVE | |
| (68 TEETH) | ||||
| 17. | 4F-8824 | [1] | SEAL-O-RING | |
| 18. | 3W-5424 | [1] | SHAFT | |
| 19. | 3W-6145 C | [1] | HUB-SPROCKET | |
| 20. | 1P-9594 | [2] | CUP-ROLLER BEARING | |
| 1P-9593 | [2] | CONE-ROLLER BEARING | ||
| 21. | 8G-7118 | [1] | CARRIER AS | |
| 22. | 9S-1363 | [6] | BOLT | |
| 5P-8250 | [6] | WASHER | ||
| 23. | 6V-2452 | [3] | DOWEL | |
| 24. | 7P-9571 | [3] | PLUG | |
| 25. | 7P-8136 | [1] | PLATE | |
| 26. | 7P-8069 | [1] | PLATE-RETAINER | |
| 27. | 6V-1997 | [12] | BOLT | |
| 28. | 6V-0439 | [1] | PLUG | |
| 29. | 7P-8133 | [3] | SHAFT-PLANETARY | |
| 30. | 7K-0394 | [6] | CONE-ROLLER BEARING | |
| 6H-3568 | [6] | CUP-BEARING | ||
| 31. | 6V-0440 | [2] | PLUG-O RING | |
| 32. | 7P-8076 | [3] | GEAR-PLANET (21 TEETH) | |
| 33. | 8C-6362 | [32] | BOLT | |
| 34. | 5P-6418 | [1] | SEAL GP-DUO-CONE | |
| 5P-4858 | [2] | RING-SEALING | ||
| 35. | 3W-6143 | [1] | SPINDLE-(LGP) | |
| 36. | 5P-3488 | [1] | RACE & ROLLER AS | |
| 5P-3489 | [1] | RACE-BEARING-OUTER | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP13870523
7P-7653: CONTROL GP-BRAKE
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7P-8626 | [1] | TUBE AS | |
| 2. | 8S-4951 | [3] | CAP | |
| 3. | 030-8110 | [1] | CONNECTOR-O-RING | |
| 4. | 3K-0360 | [3] | SEAL-O-RING | |
| 5. | 6S-5693 | [1] | TEE | |
| 6. | 7P-9707 | [1] | TUBE AS | |
| 7. | C | [2] | CLIP | |
| 8. | 0T-0102 C | [3] | BOLT | |
| 5M-2894 | [3] | WASHER | ||
| 9. | 7P-9708 | [1] | TUBE AS | |
| 10. | 8M-0505 | [2] | CONNECTOR | |
| 11. | 8G-0508 | [1] | BRACKET | |
| 12. | 6V-2882 | [1] | PLATE-INSTRUCTION (WARNING) | |
| 13. | 5M-9124 C | [5] | LOCKWASHER | |
| 14. | 4B-4158 C | [5] | SCREW | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP13870524
7P-7653: CONTROL GP-BRAKE
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 15. | 0T-0102 C | [5] | BOLT | |
| 16. | 5M-2894 | [7] | WASHER | |
| 17. | 8G-1596 | [1] | CLIP | |
| 18. | 3A-2433 C | [1] | CLIP | |
| 19. | 7P-9704 | [1] | TUBE AS | |
| 20. | 7P-9705 | [1] | TUBE AS | |
| 21. | 2P-1281 | [5] | UNION-BULKHEAD | |
| 7F-2050 | [5] | LOCKNUT | ||
| 22. | 5D-4636 C | [5] | CLIP | |
| 23. | 8G-0510 | [1] | HOSE AS 167CM(65.7IN) | |
| 24. | 030-7943 | [2] | ELBOW | |
| 25. | [4] | SEAL | ||
| 26. | 3B-7329 | [2] | NUT | |
| 2H-3924 | [2] | LOCKWASHER | ||
| 27. | 8G-6272 CY | [1] | PUMP GP-HAND | |
| 28. | 8G-1528 I | [1] | HOSE AS | |
| 29. | 8M-0505 | [1] | CONNECTOR | |
| 30. | 0S-1588 | [1] | BOLT | |
| 1D-4717 | [1] | NUT | ||
| 31. | 8G-1527 | [1] | BRACKET | |
| 32. | 8G-1529 | [1] | HOSE AS 117CM(46IN) | |
| 33. | 7P-9706 | [1] | TUBE AS | |
| 3P-2001 C | [1] | ELBOW | ||
| 34. | 3R-2704 | [1] | UNION-FLARED | |
| 35. | 6D-1641 C | [1] | CLIP | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | SEE HOSE FABRICATION GUIDE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP13870525
3W-2954: CONTROL GP-BRAKE
3W2954 CONTROL GP-BRAKE
S/N 86G167-UP
S/N 86G167-UP
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-2501 | [2] | BOLT | |
| 2. | 8T-4896 | [7] | WASHER-HARD | |
| 3. | 8M-0505 | [6] | CONNECTOR | |
| 4. | 3K-0360 | [7] | SEAL-O-RING | |
| 5. | 6D-4636 | [2] | CLIP | |
| 6. | 3W-2660 I | [1] | HOSE AS | |
| 7. | 5S-7383 | [1] | BOLT | |
| 8. | 032-1270 | [2] | TEE | |
| 9. | 5M-3062 | [4] | BOLT | |
| 10. | 3W-0305 | [1] | MANIFOLD | |
| 11. | 4B-9785 | [1] | BALL | |
| 12. | 030-7948 | [1] | ELBOW | |
| 13. | 1C-1895 | [1] | PIN | |
| 14. | 4B-0418 | [6] | CLIP | |
| 15. | 3W-2956 | [1] | TUBE AS | |
| 16. | 3W-2955 | [1] | TUBE AS | |
| 17. | 3W-2957 | [2] | TUBE AS | |
| 18. | 3W-2958 | [2] | TUBE AS | |
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP13870526
9T-0423: KIT-BRAKE
9T0423 KIT-BRAKE
FIELD INSTALLATION
FIELD INSTALLATION
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-9945 | [1] | TUBE | |
| 2. | 5P-9036 | [1] | ELBOW-O-RING | |
| 3. | 3J-1907 | [2] | SEAL | |
| 4. | 5P-6944 | [1] | ADAPTER-STRAIGHT THREAD | |
| 5. | 0L-1351 | [1] | BOLT | |
| 2K-4973 | [1] | LOCKNUT | ||
| 6. | 030-7948 | [1] | ELBOW | |
| 7. | 3K-0360 | [2] | SEAL-O-RING | |
| 8. | 5P-8549 | [1] | CONNECTOR-O-RING | |
| 9. | 3G-6863 | [1] | BRACKET | |
| 10. | 1B-2790 | [1] | BOLT | |
| 9M-1974 | [1] | WASHER | ||
| 11. | 8J-8332 | [1] | CLIP |
#SEBP13870527
3W-3550: CONTROL GP-PARKING BRAKE
3W3550 CONTROL GP-BRAKE-PART 1 OF 2
S/N 86G319-UP
PART OF 5G7902 STEEL MILL AR
AN ATTACHMENT
S/N 86G319-UP
PART OF 5G7902 STEEL MILL AR
AN ATTACHMENT
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3K-0360 | [6] | SEAL-O-RING (16.36MM ID) | |
| 2. | 030-7948 | [1] | ELBOW | |
| 3. | 3P-2001 | [1] | ELBOW | |
| 4. | 5M-3062 | [9] | BOLT | |
| 5. | 8T-4896 C | [12] | WASHER-HARD | |
| 6. | 0L-1170 | [1] | HANDLE-LEVER | |
| 7. | 8G-3947 | [1] | PUMP GP-HAND | |
| 8. | 7F-2050 | [2] | LOCKNUT | |
| 2P-2204 | [2] | ELBOW-UNION | ||
| 9. | 3W-0424 | [1] | TUBE AS | |
| 10. | 3W-0423 | [1] | TUBE AS | |
| 11. | 8G-9018 | [1] | COVER | |
| 12. | 5G-7100 CI | [1] | HOSE AS | |
| 13. | 7K-1181 | [5] | STRAP-CABLE | |
| 14. | 8G-4293 | [1] | VALVE GP-DUMP | |
| 15. | 3J-7352 | [2] | CONNECTOR | |
| 3J-7354 | [2] | SEAL-O-RING | ||
| 16. | 9G-9501 I | [2] | HOSE AS | |
| 17. | 3W-3551 | [1] | TUBE AS | |
| 18. | 8G-7796 | [1] | PLATE | |
| 19. | 030-6984 | [1] | CONNECTOR-FLARED | |
| 20. | 1J-9671 | [1] | SEAL-O-RING | |
| 21. | 8G-7797 | [1] | VALVE AS (RELIEF) | |
| 22. | 1P-1441 | [2] | NUT-FLARED | |
| 7J-5614 | [2] | REDUCER-FLARED | ||
| 23. | 1P-7625 C | [1] | ELBOW-FLARED | |
| 24. | 4S-4869 | [1] | TEE | |
| 25. | 5G-7099 I | [1] | HOSE AS | |
| 26. | 8M-0505 | [1] | CONNECTOR | |
| 27. | 8M-0547 C | [1] | ELBOW | |
| 28. | 6S-5693 C | [1] | TEE | |
| 29. | 6D-4636 C | [1] | CLIP | |
| 30. | 8S-0948 | [1] | CLIP | |
| 31. | 5G-7097 I | [1] | HOSE AS | |
| 32. | 5G-7098 I | [1] | HOSE AS | |
| 33. | 5S-7383 | [1] | BOLT | |
| 1B-4971 | [1] | SPACER | ||
| 34. | 6V-9877 C | [1] | ELBOW-90 DEGREE | |
| 6V-9746 C | [1] | SEAL-O-RING (19.79MM ID) | ||
| 35. | 4L-6454 C | [2] | BOLT | |
| 6V-8801 C | [2] | NUT | ||
| 36. | 2H-3924 C | [1] | LOCKWASHER | |
| 37. | 6K-9572 C | [2] | BRACKET | |
| 6K-9573 C | [2] | CLIP | ||
| 38. | 3W-7053 C | [1] | BRACKET AS | |
| 9F-2978 | [1] | NUT-WELD | ||
| 39. | 3W-7037 C | [1] | PLATE | |
| 40. | 3W-7048 C | [1] | PLATE | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP13870528
3W-3550: CONTROL GP-PARKING BRAKE
3W3550 CONTROL GP-BRAKE-PART 2 OF 2
S/N 86G319-UP
PART OF 5G7902 STEEL MILL AR
AN ATTACHMENT
S/N 86G319-UP
PART OF 5G7902 STEEL MILL AR
AN ATTACHMENT
Parts for your 973 TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 41. | 3K-0360 | [7] | SEAL-O-RING | |
| 42. | 030-7948 | [1] | ELBOW | |
| 43. | 8T-4896 | [6] | WASHER-HARD | |
| 44. | 8T-2501 | [2] | BOLT | |
| 45. | 3W-0305 | [1] | MANIFOLD | |
| 46. | 1C-1895 | [1] | PIN | |
| 47. | 8M-0505 | [6] | CONNECTOR | |
| 48. | 4B-9785 | [1] | BALL | |
| 49. | 5M-3062 | [4] | BOLT | |
| 50. | 4B-0418 | [6] | CLIP | |
| 51. | 3W-2956 | [1] | TUBE AS | |
| 52. | 8S-0948 C | [1] | CLIP | |
| 53. | 3W-2955 | [1] | TUBE AS | |
| 54. | 3W-2957 | [2] | TUBE AS | |
| 55. | 3W-2958 | [2] | TUBE AS | |
| 56. | 032-1270 | [2] | TEE | |
| THE FOLLOWING REPAIR | ||||
| KITS ARE AVAILABLE: | ||||
| 3W-1347 | [1] | KIT-PUMP (INCLUDES SEAL, | ||
| WIPER & O-RING) | ||||
| 3W-1348 | [1] | KIT-VALVE | ||
| (INCLUDES GASKETS, | ||||
| SPRINGS & O-RINGS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP13870529
8G-6272: PUMP GP-HAND
8G6272 PUMP GP-HAND
PART OF 7P7653 CONTROL-BRAKE
PART OF 7P7653 CONTROL-BRAKE
Information:
POWER TRAIN
SPROCKET GP
Reuse And Salvage Guidelines
Salvage of Final Drive Sprocket Hubs For Pipelayers, Track Loaders, and Track-Type Tractors {4050, 4184}
Salvage of Final Drive Sprocket Hubs For Pipelayers, Track Loaders, and Track-Type Tractors {4050, 4184}
Salvage of Final Drive Sprocket Hubs For Pipelayers, Track Loaders, and Track-Type Tractors {4050, 4184}




