HYDRAULIC SYSTEM
PUMP GPMOTOR GP
MISCELLANEOUS INFORMATION
MOTOR GP
COUPLING GP
ACTUATOR GP
LINES GP-PUMP
HYDRAULIC SYSTEM
PUMP GP#SEBP18820420
9T-3704: HEAD GP-PUMP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-3767 Y | [1] | VALVE GP | |
| 2. | 9T-3047 | [1] | COVER | |
| 3. | 9T-3418 | [1] | HEAD | |
| 4. | 9T-3400 | [1] | PISTON-ACTUATING | |
| 5. | 9T-3401 | [1] | FORK | |
| 6. | 9T-3398 | [1] | SLEEVE | |
| 7. | 9T-3399 | [1] | SPOOL-CONTROL | |
| 8. | 9T-3413 | [1] | BRACKET | |
| 9. | 9T-3367 | [1] | SPRING | |
| 10. | 9T-3412 | [1] | BUSHING | |
| 11. | 9T-3411 | [1] | SPRING | |
| 12. | 9T-3416 | [1] | GUIDE | |
| 13. | 9T-3417 | [1] | COLLAR | |
| 14. | 9T-3420 | [1] | SPRING | |
| 15. | 9T-3373 | [1] | COLLAR | |
| 16. | 6E-4930 | [1] | PLUG | |
| 17. | 6E-4929 | [1] | SETSCREW | |
| 18. | 9T-3405 | [2] | PIN | |
| 19. | 9T-3374 | [1] | PIN | |
| 20. | 9T-3414 | [1] | LEVER-CONTROL | |
| 21. | 9T-3390 | [1] | SETSCREW | |
| 22. | 9T-3381 | [1] | SPRING | |
| 23. | 9T-3382 | [1] | GASKET | |
| 24. | 9T-3048 | [2] | LOCKNUT-SEAL | |
| 25. | 6E-4928 | [1] | LOCKNUT-SEAL | |
| 26. | 8T-5447 | [6] | RING-RETAINING | |
| 27. | 8T-7942 | [2] | DOWEL | |
| 28. | 8T-7941 | [2] | DOWEL | |
| 29. | 6V-3922 | [1] | SEAL-O-RING | |
| 30. | 9T-3881 | [1] | BALL BEARING AS | |
| 31. | 9T-3939 | [1] | BEARING-NEEDLE | |
| 32. | 8T-8443 M | [4] | BOLT-SOCKET HEAD | |
| 33. | 8T-3957 M | [12] | BOLT-HEX SOCKET | |
| 34. | 9T-3871 | [1] | SEAL-RECTANGULAR | |
| 35. | 9T-3872 | [1] | SEAL-RECTANGULAR | |
| 36. | 8T-8442 M | [1] | BOLT-SOCKET HEAD | |
| 37. | 9T-3941 | [2] | PLUG-BREAKOFF | |
| 38. | 9S-8004 | [1] | PLUG-O-RING | |
| 39. | 9T-3049 | [1] | BOLT-STOP | |
| 40. | 3J-1907 | [1] | SEAL | |
| 41. | 5F-9144 | [1] | SEAL-O-RING (SMALL) | |
| 2D-0598 | [1] | SEAL-O-RING (LARGE) | ||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18820421
9T-3712: PUMP GP-PISTON
9T3712 PUMP GP-DOUBLE PISTON
9T3714-PAGE 262, 9T3870-PAGE 263
PART OF 9T9349 PUMP-PISTON
9T3714-PAGE 262, 9T3870-PAGE 263
PART OF 9T9349 PUMP-PISTON
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-3714 Y | [1] | ROTATING GP-PUMP | |
| 2. | 9T-3870 Y | [1] | ROTATING GP-PUMP | |
| 3. | 9T-3415 | [1] | HOUSING | |
| 4. | 9T-3375 | [1] | COVER-FRONT | |
| 5. | 9T-3408 | [1] | GEAR | |
| 6. | 9T-5914 C | [1] | SHAFT-GOVERNOR CONTROL | |
| 7. | 9T-3409 | [1] | COVER | |
| 8. | 068-9932 | [1] | RING-RETAINING | |
| 9. | 9T-3869 | [1] | SEAL | |
| 10. | 4M-0189 C | [1] | SEAL-O-RING (104.37MM ID) | |
| 11. | 9T-3928 | [1] | PLUG-HEX | |
| 12. | 9T-3930 | [3] | PLUG-HEX | |
| 13. | 9T-3879 | [1] | BEARING AS-CYLINDER | |
| 14. | 9T-5915 C | [1] | KEY-RECTANGULAR | |
| 15. | 9T-3882 | [1] | BEARING AS | |
| 16. | 107-4057 | [1] | SEAL-O-RING (67.94MM ID) | |
| 17. | 9T-3743 B | [1] | SHIM | |
| 18. | 8N-7296 | [1] | RETAINER-PIN | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18820422
9T-3714: ROTATING GP-PUMP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-3370 | [1] | BARREL-CYLINDER | |
| 2. | 9T-4221 Y | [1] | SHAFT GP | |
| 3. | 105-1516 | [1] | PLATE-RETAINING | |
| 4. | 9T-3421 | [1] | PLATE-PORT | |
| 5. | 9T-3745 | [14] | RING | |
| 6. | 9T-3369 | [1] | PIN-CENTER | |
| 7. | 9T-3371 | [7] | PISTON | |
| 8. | 9T-3391 B | [1] | SPACER-SPRING (5.3MM(.209IN)THK) | |
| 9T-3392 B | [1] | SPACER-SPRING (5.4MM(.213IN)THK) | ||
| 9T-3393 B | [1] | SPACER-SPRING (5.5MM(.217IN)THK) | ||
| 9T-3394 B | [1] | SPACER-SPRING (5.6MM(.220IN)THK) | ||
| 9T-3395 B | [1] | SPACER-SPRING (5.7MM(.224IN)THK) | ||
| 9T-3396 B | [1] | SPACER-SPRING (5.8MM(.228IN)THK) | ||
| 9T-3397 B | [1] | SPACER-SPRING (5.9MM(.232IN)THK) | ||
| 9. | 9T-3368 | [4] | SPRING-BELLEVILLE | |
| 10. | 105-1517 M | [14] | SCREW | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18820423
9T-3870: ROTATING GP-PUMP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-3370 | [1] | BARREL-CYLINDER | |
| 2. | 9T-4222 Y | [1] | SHAFT GP-STUB | |
| 3. | 105-1516 | [1] | PLATE-RETAINING | |
| 4. | 9T-3422 | [1] | PLATE-PORT | |
| 5. | 9T-3745 | [14] | RING | |
| 6. | 9T-3369 | [1] | PIN-CENTER | |
| 7. | 9T-3371 | [7] | PISTON | |
| 8. | 9T-3391 B | [1] | SPACER-SPRING (5.3MM(.209IN)THK) | |
| 9T-3392 B | [1] | SPACER-SPRING (5.4MM(.213IN)THK) | ||
| 9T-3393 B | [1] | SPACER-SPRING (5.5MM(.217IN)THK) | ||
| 9T-3394 B | [1] | SPACER-SPRING (5.6MM(.220IN)THK) | ||
| 9T-3395 B | [1] | SPACER-SPRING (5.7MM(.224IN)THK) | ||
| 9T-3396 B | [1] | SPACER-SPRING (5.8MM(.228IN)THK) | ||
| 9T-3397 B | [1] | SPACER-SPRING (5.9MM(.232IN)THK) | ||
| 9. | 9T-3368 | [4] | SPRING-BELLEVILLE | |
| 10. | 105-1517 M | [14] | SCREW | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18820424
6E-1700: ROTATING GP-MOTOR
6E1700 ROTATING GP-MOTOR
PART OF 9T9347 MOTOR-PISTON
PART OF 9T9347 MOTOR-PISTON
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6E-1681 | [14] | RING-PISTON | |
| 2. | 9X-6574 | [1] | RING-RETAINING | |
| 3. | 6E-1685 | [1] | SHAFT-DRIVE | |
| 4. | 6E-1689 | [1] | PLATE-RETAINING | |
| 5. | 6E-1697 | [7] | PISTON | |
| 6. | 6V-7351 | [1] | SEAL-O-RING | |
| 7. | 9T-3368 | [4] | SPRING-BELLVILLE | |
| 8. | 6E-1696 | [1] | PIN-CENTERING | |
| 9. | 6E-1694 | [1] | BARREL | |
| 10. | 6E-1695 | [1] | PLATE-PORT | |
| 11. | 6E-1704 B | [2] | SHIM | |
| 12. | 6E-1705 B | [1] | SHIM | |
| 13. | 6E-1687 | [1] | COVER-FRONT | |
| 14. | 6E-1693 | [1] | SEAL-SHAFT | |
| 15. | 6E-1698 B | [1] | SPACER | |
| 16. | 6E-1699 B | [1] | SPACER | |
| 17. | 6E-1702 | [1] | SPACER | |
| 18. | 6E-1703 | [1] | SPACER | |
| 19. | 6E-1688 | [1] | DISC | |
| 20. | 6E-1701 B | [7] | SCREW | |
| 21. | 6E-1691 | [1] | BEARING AS | |
| 22. | 6E-1686 | [1] | RING-BEARING HOUSING | |
| 23. | 6E-1692 | [1] | BEARING AS | |
| 24. | 6E-1690 | [1] | NUT-BEARING | |
| B | USE AS REQUIRED | |||
#SEBP18820425
9T-4222: SHAFT GP-STUB
9T4222 SHAFT GP-STUB
PART OF 9T3870 ROTATING-PUMP
PART OF 9T3870 ROTATING-PUMP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 099-5864 | [1] | SHAFT-PINION | |
| 2. | 9T-3376 B | [1] | SHIM 2.7MM(.106IN)THK | |
| 9T-3377 B | [1] | SHIM 2.8MM(.110IN)THK | ||
| 9T-3378 B | [1] | SHIM 2.9MM(.114IN)THK | ||
| 9T-3379 B | [1] | SHIM 3MM(.118IN)THK | ||
| 9T-3380 B | [1] | SHIM | ||
| 3. | 9T-3873 | [1] | BEARING AS | |
| 4. | 9T-2004 | [1] | NUT-BEARING LOCK | |
| 5. | 9T-3876 | [1] | BEARING AS | |
| B | USE AS REQUIRED | |||
#SEBP18820426
9T-4221: SHAFT GP
9T4221 SHAFT GP
PART OF 9T3714 ROTATING-PUMP
PART OF 9T3714 ROTATING-PUMP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-3384 | [1] | SHAFT | |
| 2. | 9T-3376 B | [1] | SHIM 2.7MM(.106IN)THK | |
| 9T-3377 B | [1] | SHIM 2.8MM(.110IN)THK | ||
| 9T-3378 B | [1] | SHIM 2.9MM(.114IN)THK | ||
| 9T-3379 B | [1] | SHIM 3MM(.118IN)THK | ||
| 9T-3380 B | [1] | SHIM | ||
| 3. | 9T-3873 | [1] | BEARING AS | |
| 4. | 9T-2004 | [1] | NUT-BEARING LOCK | |
| 5. | 9T-3876 | [1] | BEARING AS | |
| B | USE AS REQUIRED | |||
#SEBP18820427
6W-3988: COUPLING GP-PUMP
6W3988 COUPLING GP-PUMP
PART OF 8R6526 PUMP & MOUNTING
PART OF 8R6526 PUMP & MOUNTING
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS#SEBP18820428
6E-0829: ACTUATOR GP
6E0829 ACTUATOR GP
PART OF 9T9349 PUMP-PISTON
PART OF 9T9349 PUMP-PISTON
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-4050 | [1] | HOUSING | |
| 2. | 9T-4899 | [1] | COVER | |
| 3. | 9T-4048 | [1] | PISTON | |
| 4. | 3J-1907 | [1] | SEAL | |
| 5. | 9S-8004 | [1] | PLUG-O-RING | |
| 6. | 9T-3048 | [1] | LOCKNUT-SEAL | |
| 7. | 8C-3142 M | [1] | SETSCREW | |
| 8. | 8T-1159 M | [4] | BOLT-SOCKET HEAD | |
| 9. | 2H-3931 | [1] | SEAL-O-RING | |
| 10. | 9T-4107 | [1] | SEAL-RECTANGULAR | |
| 11. | 5F-9144 | [1] | SEAL-O-RING | |
| 12. | 2D-0598 | [1] | SEAL-O-RING | |
| 13. | 8T-3957 M | [4] | BOLT-HEX SOCKET | |
| 14. | 9T-4108 | [4] | SEAL-RING | |
| M | METRIC PART | |||
#SEBP18820429
6W-6000: PUMP & LINES GP
Parts for your 231D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9J-7904 Y | [1] | PUMP GP-AUXILIARY GEAR | |
| 2. | 1P-4579 | [4] | FLANGE-HALF | |
| 4J-0524 | [2] | SEAL | ||
| 3. | 8C-4436 | [8] | BOLT | |
| 8T-4223 | [8] | WASHER | ||
| 4. | 6W-6302 I | [1] | HOSE AS | |
| 5. | 6W-6300 I | [1] | HOSE AS | |
| 6. | 7X-0308 | [8] | BOLT | |
| 7. | 8D-0648 | [4] | BOLT-12 POINT HEAD | |
| 8. | 9V-9279 | [1] | ADAPTER | |
| 1H-7339 | [1] | SEAL-O-RING | ||
| 9. | 1P-4578 | [6] | FLANGE | |
| 4J-0522 | [3] | SEAL | ||
| 10. | 5P-7213 | [4] | WASHER-HARD | |
| 8T-8917 | [4] | BOLT | ||
| 11. | 1H-6227 | [1] | SEAL-O-RING | |
| 12. | 8J-5914 | [1] | PLUG-O-RING 1.62IN(41.27MM)THD | |
| 2S-4078 | [1] | SEAL-O-RING (37.46MM ID) | ||
| 5P-6719 | [1] | PLUG .562IN(14.28MM)THD | ||
| 3J-1907 | [1] | SEAL (11.89MM ID) | ||
| 13. | 7X-0318 | [4] | BOLT | |
| 14. | 6W-6303 I | [1] | HOSE AS | |
| 15. | 8T-5360 | [12] | WASHER | |
| 16. | 2G-3073 | [1] | BLOCK | |
| 1P-3705 | [1] | SEAL | ||
| I | SEE HOSE FABRICATION GUIDE | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
PUMP GP
Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Service Letter-NACD
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Americas
Service Letter-Brazil
Specifications
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Letter-China
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Service Letter-APD
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Disassembly and Assembly
Service Magazine
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}



