HYDRAULIC SYSTEM
PUMP GPMOTOR GP
PUMP GP
MOTOR GP
HYDRAULIC SYSTEM
PUMP GP#M00891270510
526-3939: PUMP GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 389-1201 Y | [1] | ROTATING GP-PUMP (IMPLEMENT, STEERING) | |
| 2. | 360-3167 | [1] | PLATE-CONTROL | |
| 3. | 379-5187 | [1] | SPRING | |
| 4. | 333-7840 | [1] | STOP | |
| 5. | 493-0904 | [1] | HOUSING | |
| 6. | 541-3451 | [1] | HEAD | |
| 7. | 493-0906 | [1] | SWASHPLATE | |
| 8. | 245-6116 | [1] | SHAFT-DRIVE | |
| 9. | 247-0478 | [1] | SPRING | |
| 10. | 105-1638 | [1] | SPACER (30X38X3-MM THK) | |
| 11. | 214-9203 | [1] | PLUG-ORIFICE | |
| 12. | 247-2852 | [1] | STOP | |
| 13. | 3B-2263 | [1] | CUP-BEARING | |
| 14. | 105-3031 | [1] | CONE-BEARING | |
| 15. | 105-3032 | [1] | CONE-BEARING | |
| 16. | 105-3033 | [1] | CUP-BEARING | |
| 17. | 541-3452 | [2] | SHELL-BEARING | |
| 18. | 6R-7943 M | [2] | SCREW (M5X0.8X15-MM) | |
| 19. | 133-8739 | [1] | SEAL-LIP TYPE | |
| 20. | 246-4288 | [1] | SEAL-O-RING | |
| 21. | 168-3504 | [2] | SEAL | |
| 22. | 140-1739 | [1] | RING-RETAINING | |
| 23. | 6V-8201 M | [4] | BOLT-SOCKET HEAD (M16X2X45-MM) | |
| 24. | 9X-8979 | [1] | DOWEL | |
| 25. | 440-0156 Y | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR) | |
| 26. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 27. | 280-7870 | [1] | GASKET | |
| 28. | 351-6085 | [1] | PISTON-CONTROL | |
| 29. | 374-6722 | [1] | PLUG-CONTROL | |
| 30. | 8T-7525 | [1] | SEAL-O-RING | |
| 31. | 541-3453 | [1] | ADAPTER AS | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270511
526-3940: PUMP GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 539-7918 Y | [1] | ROTATING GP-PUMP | |
| 2. | 539-7919 Y | [1] | ACTUATOR GP-PUMP | |
| 3. | 8T-2503 M | [6] | BOLT-SOCKET HEAD (M14X2X35-MM) | |
| 4. | 464-6188 | [2] | SEAL-O-RING | |
| 5. | 6V-8227 M | [1] | NUT (M18X1.5-THD) | |
| 6. | 539-7920 Y | [1] | HOUSING GP-PUMP | |
| 7. | 539-7921 Y | [1] | COUPLING GP-PUMP | |
| 8. | 8T-3957 M | [8] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 9. | 539-7922 | [1] | VALVE GP-PUMP CONTROL | |
| 105-3486 M | [4] | BOLT-SOCKET HEAD (M6X1X50-MM) | ||
| 316-5999 | [2] | SOLENOID AS | ||
| 539-8332 | [1] | MODULE-CONTROL | ||
| 10. | 105-3486 M | [4] | BOLT-SOCKET HEAD (M6X1X50-MM) | |
| 11. | 539-7923 | [1] | FLANGE AS | |
| 8T-4944 M | [8] | BOLT-SOCKET HEAD (M16X2X40-MM) | ||
| 357-6319 | [1] | SEAL-O-RING | ||
| 387-1617 | [2] | PIN-DOWEL | ||
| 12. | 8T-4944 M | [8] | BOLT-SOCKET HEAD (M16X2X40-MM) | |
| 13. | 527-2159 | [1] | SOLENOID AS | |
| 321-5984 | [1] | COIL-SOLENOID | ||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270512
439-0786: ROTATING GP-MOTOR
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 178-3966 | [1] | PLATE | |
| 2. | 166-7409 | [1] | PIN-CENTER | |
| 3. | 165-6968 | [7] | PISTON AS | |
| (EACH INCLUDES) | ||||
| 6E-6350 | [2] | RING | ||
| 4. | 9T-2559 | [1] | DISC-RETAINING | |
| 5. | 166-7410 | [1] | SPRING | |
| 6. | 123-3299 | [1] | PLATE-RETAINING | |
| 7. | 113-4417 M | [7] | SCREW (M6X1X16-MM) | |
| 8. | 141-0247 B | [1] | SHIM (3.5-MM THK) | |
| 141-0248 B | [1] | SHIM (3.6-MM THK) | ||
| 141-0249 B | [1] | SHIM (3.7-MM THK) | ||
| 141-0250 B | [1] | SHIM (3.8-MM THK) | ||
| 141-0251 B | [1] | SHIM (3.9-MM THK) | ||
| 141-0252 B | [1] | SHIM (4-MM THK) | ||
| 440-3452 B | [1] | SHIM (3.85-MM THK) | ||
| 440-3453 B | [1] | SHIM (3.75-MM THK) | ||
| 440-3454 B | [1] | SHIM (3.65-MM THK) | ||
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#M00891270513
389-1201: ROTATING GP-PUMP
#M00891270514
539-7918: ROTATING GP-PUMP
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 539-8256 | [1] | SHAFT AS | |
| 1A. | 464-6150 | [1] | BEARING-ROLLER | |
| 095-0928 | [1] | RING-RETAINING | ||
| 539-8275 | [1] | SHAFT-DRIVE | ||
| 2. | 539-8257 | [1] | CRADLE AS | |
| 2A. | 539-8277 | [1] | BEARING | |
| 2B. | 539-8278 | [1] | BEARING | |
| 464-6152 | [1] | BAR-SLIDE | ||
| 539-8276 | [1] | SWASHPLATE | ||
| 3. | 539-8258 Y | [1] | BARREL GP-MOTOR | |
| 4. | 539-8259 | [1] | SPRING-CUP | |
| 5. | 539-8260 B | [1] | SHIM (1.2-MM THK) | |
| 539-8261 B | [1] | SHIM (1-MM THK) | ||
| 539-8262 B | [1] | SHIM (0.8-MM THK) | ||
| 539-8263 B | [1] | SHIM (0.6-MM THK) | ||
| 6. | 464-6180 | [1] | SEAL-SHAFT | |
| 7. | 464-6181 | [2] | RING-RETAINING | |
| 8. | 539-8265 | [1] | PLATE-CONTROL | |
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270515
466-1414: ROTOR AS
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS#M00891270516
539-7084: SHAFT AS-MOTOR
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS#M00891270517
539-7777: SHAFT AS-MOTOR
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS#M00891270518
539-7880: SHAFT AS-MOTOR
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 244-7020 | [1] | SHAFT | |
| 2. | 163-0682 | [1] | RING | |
| 3. | 141-0241 B | [1] | SHIM (2.95-MM THK) | |
| 141-0240 B | [1] | SHIM (2.9-MM THK) | ||
| 141-0239 B | [1] | SHIM (2.85-MM THK) | ||
| 141-0238 B | [1] | SHIM (2.8-MM THK) | ||
| 141-0237 B | [1] | SHIM (2.75-MM THK) | ||
| 141-0236 B | [1] | SHIM (2.7-MM THK) | ||
| 141-0235 B | [1] | SHIM (2.65-MM THK) | ||
| 440-3455 B | [1] | SHIM (2.60-MM THK) | ||
| 440-3456 B | [1] | SHIM (2.55-MM THK) | ||
| 440-3457 B | [1] | SHIM (2.50-MM THK) | ||
| 440-3473 B | [1] | SHIM (2.45-MM THK) | ||
| 141-0224 B | [1] | SHIM (3-MM THK) | ||
| 4. | 8T-4241 | [1] | RING-RETAINING | |
| 5. | 133-8929 | [1] | BEARING AS | |
| 6. | 141-0244 | [1] | BEARING AS | |
| B | USE AS REQUIRED | |||
#M00891270519
517-4761: SHAFT GP-MOTOR
Information:
HYDRAULIC SYSTEM
PUMP GP
Specifications
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 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}
Service Magazine
Improved Flushing Valves Are Now Used on Certain MD6250 and MD6310 Rotary Drills {4322, 5069, 5072, 5117}
Improved Flushing Valves Are Now Used on Certain MD6250 and MD6310 Rotary Drills {4322, 5069, 5072, 5117}
Improved Flushing Valves Are Now Used on Certain MD6250 and MD6310 Rotary Drills {4322, 5069, 5072, 5117}