COOLING SYSTEM
FAN GPHYDRAULIC SYSTEM
MOTOR GPLINES GP-HYDRAULIC
PUMP GP
COOLING SYSTEM
FAN GP#M00891270500
526-5844: MOTOR & MTG GP-PISTON
526-5844 MOTOR & MTG GP-PISTON
S/N DLK1-UP
PART OF 497-8122, 497-8123, 528-2370, 528-2371 MAST AR
S/N DLK1-UP
PART OF 497-8122, 497-8123, 528-2370, 528-2371 MAST AR
#M00891270501
506-0349: MOTOR GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 466-1414 Y | [1] | ROTOR AS | |
| 2. | Y | [1] | SHAFT AS-MOTOR | |
| 3. | 539-7085 | [1] | HOUSING | |
| 4. | 539-7086 | [1] | HEAD AS | |
| 539-7088 | [1] | VALVE AS-RELIEF | ||
| 6V-8352 | [1] | SEAL-O-RING | ||
| 539-7089 | [1] | PLATE-HEAD | ||
| 5. | 112-4686 | [1] | PIN | |
| 6. | 3E-6730 | [1] | SEAL-O-RING | |
| 7. | 8T-1158 M | [2] | BOLT-SOCKET HEAD (M8X1.25X20-MM) | |
| 8. | 3E-8025 M | [4] | BOLT-SOCKET HEAD (M8X1.25X50-MM) | |
| 9. | 9S-8005 | [2] | PLUG (3/4-16-THD) | |
| 10. | 238-5080 | [2] | SEAL-O-RING | |
| 11. | 466-1434 | [1] | COVER GP | |
| 2W-1145 | [1] | RING-RETAINING (INTERNAL) | ||
| 103-8911 | [1] | SHIM (0.5-MM THK) | ||
| 119-7844 | [1] | SEAL-O-RING | ||
| 466-1435 | [1] | COVER AS-GENERATOR | ||
| 139-2801 | [1] | COVER | ||
| 258-0139 | [1] | SEAL-SHAFT | ||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270502
506-0390: MOTOR GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 463-0092 Y | [1] | BARREL GP-MOTOR | |
| 2. | 517-4761 Y | [1] | SHAFT GP-MOTOR | |
| 3. | 106-1226 | [1] | HEAD | |
| 4. | 8T-4231 | [1] | DOWEL | |
| 5. | 6V-1197 | [1] | SEAL-O-RING | |
| 6. | 8T-3957 M | [6] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 7. | 9S-4183 | [1] | PLUG (1-1/16-12-THD) | |
| 8. | 3D-2824 | [1] | SEAL-O-RING | |
| 9. | 512-5159 Y | [1] | COVER GP-MOTOR | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270503
526-3938: MOTOR GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 439-0786 Y | [1] | ROTATING GP-MOTOR | |
| 2. | 539-7880 Y | [1] | SHAFT AS-MOTOR | |
| 3. | 123-3294 | [1] | HOUSING | |
| 4. | 244-7019 | [1] | HEAD AS | |
| 241-2940 | [1] | VALVE-RELIEF | ||
| 241-2943 | [1] | SPRING | ||
| 241-5790 | [1] | SEAL-O-RING | ||
| 244-7022 | [1] | HEAD | ||
| 5. | 335-8230 | [2] | PLUG | |
| 6. | 539-7881 Y | [1] | COVER AS-MOTOR | |
| 7. | 8T-3957 M | [2] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 8. | 095-0673 M | [4] | BOLT-SOCKET HEAD (M12X1.75X60-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270504
526-3941: MOTOR GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 464-6146 Y | [1] | BARREL GP-MOTOR | |
| 2. | 539-7777 Y | [1] | SHAFT AS-MOTOR | |
| 3. | [1] | HOUSING | ||
| 4. | 111-9266 | [1] | HEAD | |
| 5. | 464-6137 | [1] | PIN-CYLINDER | |
| 6. | 8T-9527 | [1] | SEAL-O-RING | |
| 7. | 8T-6594 M | [6] | BOLT-SOCKET HEAD (M16X2X35-MM) | |
| 8. | 335-8230 | [2] | PLUG | |
| 9. | 539-7779 | [1] | COVER AS-MOTOR | |
| 6V-7351 | [1] | SEAL-O-RING | ||
| 9X-6574 | [1] | RING-RETAINING | ||
| 435-6275 | [1] | SHIM (0.5-MM THK) | ||
| 472-3667 | [1] | COVER AS | ||
| 6E-1687 | [1] | COVER-FRONT | ||
| 124-9913 | [1] | SEAL-SHAFT | ||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270505
526-3943: MOTOR GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-9599 | [1] | RING-RETAINING | |
| 2. | 190-4794 | [1] | COVER | |
| 3. | 7X-1553 | [1] | SEAL-LIP TYPE | |
| 4. | 190-4795 | [1] | SEAL | |
| 5. | 132-6769 | [1] | RING | |
| 6. | 8U-5508 | [1] | BEARING-ROLLER | |
| 7. | 190-4797 | [1] | PIN | |
| 8. | 227-0136 | [1] | PLUG | |
| 9. | 471-3224 | [1] | SEAL-O-RING | |
| 10. | 433-9477 | [1] | SHAFT | |
| 11. | 382-3761 | [1] | BARREL AS | |
| 12. | 8U-2566 | [1] | BEARING | |
| 13. | 380-3425 | [1] | KIT-SHIM (INCLUDES 8-SHIMS) | |
| 14. | 131-4672 | [1] | PLATE | |
| 15. | 101-2862 | [2] | DOWEL | |
| 16. | 5W-3061 | [1] | SEAL-O-RING | |
| 17. | 384-4857 | [1] | PLUG-SCREW | |
| 18. | 384-4855 | [1] | VALVE GP-MOTOR CONTROL (SWITCH) | |
| 19. | 8T-0357 M | [4] | BOLT (M16X2X70-MM) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#M00891270506
526-3944: MOTOR GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 212-4483 | [1] | RING-RETAINING | |
| 2. | 7X-1553 P | [1] | SEAL-LIP TYPE | |
| 3. | 132-6769 | [1] | RING | |
| 4. | 8U-5508 | [1] | BEARING-ROLLER | |
| 5. | 433-9477 | [1] | SHAFT | |
| 6. | 433-9479 | [1] | ROTATING GP-MOTOR | |
| 7. | 131-4646 | [2] | BEARING | |
| 8. | 487-6214 | [1] | KIT-BARREL (PISTON MOTOR) | |
| (INCLUDES SHIMS) | ||||
| 9. | 8U-2566 | [1] | BEARING | |
| 10. | 131-4672 | [1] | PLATE | |
| 11. | 8C-3131 P | [2] | SEAL-O-RING | |
| 12. | 131-4674 | [2] | PIPE | |
| 13. | 433-9481 | [1] | PISTON | |
| 14. | 433-9480 | [1] | PISTON | |
| 15. | 117-8216 P | [1] | SEAL-O-RING | |
| 16. | 379-6720 | [1] | VALVE GP-CHECK (PISTON MOTOR) | |
| 17. | 541-4075 | [1] | VALVE GP-CONTROL | |
| 18. | 541-4076 | [1] | PLUG | |
| 19. | 127-9831 M | [2] | SETSCREW (M12X1X50-MM) | |
| 20. | 9T-4901 M | [2] | NUT (M12X1-THD) | |
| 21. | 473-5167 | [1] | PLUG-SCREW | |
| 22. | 8U-3875 | [2] | PLUG | |
| 23. | 434-0757 | [2] | NOZZLE | |
| 24. | 434-0758 | [1] | NOZZLE | |
| 25. | 095-0674 M | [7] | BOLT-SOCKET HEAD (M12X1.75X65-MM) | |
| 26. | 271-6954 | [1] | ROD | |
| 27. | 244-2240 | [1] | SPRING | |
| 28. | 244-2248 | [1] | RING | |
| 29. | 541-4078 | [1] | BUSHING | |
| 30. | 244-2246 | [1] | RING-RETAINING | |
| 31. | 244-2252 | [1] | SPRING | |
| 32. | 433-9482 | [1] | PLATE-SPRING | |
| 33. | 222-9289 | [1] | SEAL-O-RING | |
| 34. | 244-2331 | [1] | WASHER (4X8X1-MM THK) | |
| 35. | [1] | VALVE-PILOT | ||
| 36. | 541-4080 | [1] | BUSHING | |
| 37. | 471-3242 P | [1] | SEAL-O-RING | |
| 38. | 266-7599 | [1] | SOLENOID (PUMP CONTROL) | |
| 39. | 154-0172 M | [4] | BOLT-SOCKET HEAD (M4X0.7-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 541-4077 P | [1] | KIT-SEAL (PISTON MOTOR) | ||
| (INCLUDES PARTS MARKED "H" IN THE GRAPHICS) | ||||
| (ALSO INCLUDES O-RING SEALS, BACKUP RINGS, & SEALS) | ||||
| 223-2321 | [1] | KIT-WASHER (HYDRAULIC PUMP, MOTOR) | ||
| (INCLUDES PARTS MARKED "L" IN THE GRAPHICS) | ||||
| (ALSO INCLUDES SHIMS, WASHERS, & PLATES) | ||||
| 380-3425 B | [1] | KIT-SHIM (INCLUDES 8-SHIMS) | ||
| (INCLUDES PARTS MARKED "J" IN THE GRAPHICS) | ||||
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| P | KIT MARKED P SERVICES PART(S) MARKED P | |||
#M00891270507
526-0332: MOUNTING GP-HYDRAULIC LINES
526-0332 MOUNTING GP-HYDRAULIC LINES
S/N DLK1-UP
PART OF 492-8370 HYDRAULIC AR
S/N DLK1-UP
PART OF 492-8370 HYDRAULIC AR
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS#M00891270508
493-4759: PUMP & MTG GP-PISTON
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 298-6387 | [2] | SEAL-O-RING | |
| 2. | 506-0353 Y | [1] | PUMP GP-PISTON | |
| 3. | 526-3939 Y | [2] | PUMP GP-PISTON | |
| 4. | 526-3940 Y | [2] | PUMP GP-PISTON | |
| 5. | 540-3966 Y | [1] | PUMP GP-GEAR | |
| 6. | 031-4392 | [4] | SEAL-O-RING | |
| 7. | 287-5701 M | [8] | BOLT (M20X2.5X50-MM) | |
| 8. | 5P-1076 | [4] | WASHER-HARD (13.5X30X4-MM THK) | |
| 9. | 8T-4123 | [8] | WASHER (22X35X3.5-MM THK) | |
| 10. | 8T-4183 M | [8] | BOLT (M12X1.75X40-MM) | |
| 11. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 12. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 13. | 8T-7338 M | [2] | BOLT (M16X2X45-MM) | |
| 14. | 9X-8257 | [2] | WASHER (17.5X30X3.5-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00891270509
540-3966: PUMP GP-GEAR
Parts for your MD6310 ROTARY DRILL:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION) | ||||
| AVAILABLE REPAIR KIT(S): | ||||
| 544-0773 | [1] | KIT-SEAL (GEAR PUMP) | ||
Information:
COOLING SYSTEM
FAN GP
Disassembly and Assembly