HYDRAULIC SYSTEM
PUMP GPFILTER GP
VALVE GP-CONTROL
HYDRAULIC SYSTEM
PUMP GP#SEBP54570490
279-7721: PUMP & MTG GP-MAIN HYDRAULIC
279-7721 PUMP & MTG GP-MAIN HYDRAULIC
S/N SKA273-UP
PART OF 270-5865 HYDRAULIC AR
S/N SKA273-UP
PART OF 270-5865 HYDRAULIC AR
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS#SEBP54570491
341-2860: PUMP GP-GEAR
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| AVAILABLE REPAIR KIT(S): | ||||
| 327-8740 | [1] | KIT-SEAL (GEAR PUMP) | ||
| (KIT INCLUDES GASKETS, LIP TYPE SEAL, SEAL & RETAINING RING) | ||||
#SEBP54570492
349-4069: PUMP GP-GEAR
349-4069 PUMP GP-GEAR
S/N SKA1-UP
PART OF 342-1891 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
S/N SKA1-UP
PART OF 342-1891 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION) | ||||
#SEBP54570493
311-7404: PUMP GP-MAIN HYDRAULIC
311-7404 PUMP GP-MAIN HYDRAULIC
S/N SKA1-UP
PART OF 279-7721 PUMP & MTG GP-MAIN HYDRAULIC
S/N SKA1-UP
PART OF 279-7721 PUMP & MTG GP-MAIN HYDRAULIC
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 111-9916 Y | [1] | VALVE GP-SOLENOID (PRESSURE REDUCING) | |
| 3. | 165-2801 | [2] | BEARING-ROLLER | |
| 4. | 353-5837 | [1] | SEAL-LIP TYPE | |
| 5. | 165-2804 | [1] | FLANGE | |
| 6. | 165-2805 | [2] | BLOCK | |
| 7. | 165-3838 | [1] | BARREL AS | |
| 8. | 165-3839 | [1] | BARREL AS | |
| 9. | 379-3002 C | [2] | PISTON AS | |
| (EACH INCLUDES) | ||||
| [9] | PISTON | |||
| 10. | 165-3853 | [1] | COVER | |
| 11. | 173-1203 | [1] | PUMP GP-GEAR (BLADE) | |
| 327-8740 | [1] | KIT-SEAL (GEAR PUMP)(GEAR PUMP) | ||
| (INCLUDES RING, GASKET & SEALS) | ||||
| 12. | 176-8131 | [2] | SPACER-SPECIAL | |
| 13. | 176-8132 | [2] | BEARING | |
| 14. | 190-4896 | [2] | PLUG | |
| 15. | 192-0573 | [4] | PIN-DOWEL | |
| 16. | 199-0518 | [2] | SEAL-O-RING | |
| 17. | 207-2985 | [2] | ORIFICE | |
| 18. | 225-6216 | [1] | GASKET | |
| 19. | 267-1628 | [1] | SHAFT-DRIVE | |
| 20. | 267-1629 | [1] | SHAFT-DRIVEN | |
| 21. | 267-8084 | [2] | BEARING-NEEDLE | |
| 22. | 268-6263 | [2] | CAM | |
| 23. | 268-6265 | [1] | PLATE | |
| 24. | 269-2433 | [4] | BEARING-CRADLE | |
| 25. | 282-9155 Y | [2] | HEAD GP-PUMP | |
| 26. | 282-9192 | [1] | CASE-FLANGE | |
| 27. | 353-5829 C | [2] | GUIDE-BALL | |
| 28. | 311-7407 | [1] | BLOCK-PORT | |
| 30. | 094-1875 | [6] | DOWEL | |
| 31. | 094-1882 | [12] | PLUG | |
| 32. | 095-1663 | [1] | SEAL-O-RING | |
| 34. | 165-2799 | [12] | SPRING | |
| 35. | 189-9763 | [4] | SEAL-O-RING | |
| 36. | 1H-7339 | [1] | SEAL-O-RING | |
| 37. | 1J-6472 | [2] | RING-RETAINING | |
| 38. | 273-8320 | [1] | SEAL-O-RING | |
| 39. | 3J-1907 C | [2] | SEAL-O-RING | |
| 40. | 6V-8144 | [2] | RING-RETAINING | |
| 41. | 7I-2272 M | [2] | BOLT (M5X0.8X12-MM) | |
| 42. | 7X-2553 M | [5] | BOLT (M16X2X40-MM) | |
| 43. | 7X-2556 M | [1] | BOLT (M16X2X100-MM) | |
| 44. | 8C-3338 | [4] | DOWEL | |
| 45. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 46. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 47. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 48. | 8T-4139 M | [8] | BOLT (M12X1.75X30-MM) | |
| 49. | 8T-4140 M | [2] | BOLT (M16X2X60-MM) | |
| 50. | 8T-4185 M | [4] | BOLT (M10X1.5X50-MM) | |
| 51. | 8T-7547 M | [4] | BOLT (M8X1.25X30-MM) | |
| 52. | 8T-9599 | [1] | RING-RETAINING | |
| 53. | 9S-4191 C | [2] | PLUG-O-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54570494
391-9417: PUMP GP-MAIN HYDRAULIC
391-9417 PUMP GP-MAIN HYDRAULIC
S/N SKA273-UP
PART OF 279-7721 PUMP & MTG GP-MAIN HYDRAULIC
S/N SKA273-UP
PART OF 279-7721 PUMP & MTG GP-MAIN HYDRAULIC
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 111-9916 Y | [1] | VALVE GP-SOLENOID (PRESSURE REDUCING)(PUMP CONTROL) | |
| 2. | 165-2799 | [12] | SPRING | |
| 3. | 165-2801 | [2] | BEARING-ROLLER | |
| 4. | 165-2804 | [1] | FLANGE | |
| 5. | 165-2805 | [2] | BLOCK | |
| 6. | 165-3838 | [1] | BARREL AS | |
| 7. | 165-3839 | [1] | BARREL AS | |
| 8. | 165-3853 | [1] | COVER | |
| 9. | 176-8131 | [2] | SPACER-SPECIAL | |
| 10. | 176-8132 | [2] | BEARING | |
| 11. | 190-4896 | [2] | PLUG | |
| 12. | 192-0573 | [4] | PIN-DOWEL | |
| 13. | 199-0518 | [2] | SEAL-O-RING | |
| 14. | 207-2985 | [2] | ORIFICE | |
| 15. | 225-6216 | [1] | GASKET | |
| 16. | 267-8084 | [2] | BEARING-NEEDLE | |
| 17. | 268-6263 | [2] | CAM | |
| 18. | 269-2433 | [4] | BEARING-CRADLE | |
| 19. | 273-8315 | [1] | SEAL-O-RING | |
| 20. | 282-9155 Y | [2] | HEAD GP-PUMP | |
| 21. | 282-9192 | [1] | CASE-FLANGE | |
| 22. | 341-2860 Y | [1] | PUMP GP-GEAR (PILOT) | |
| 23. | 353-5829 | [2] | GUIDE-BALL | |
| 24. | 353-5837 | [1] | SEAL-LIP TYPE | |
| 25. | 368-9994 | [1] | PLATE | |
| 26. | 368-9995 | [2] | GEAR (47-TEETH) | |
| 27. | 368-9996 | [1] | SHAFT-DRIVE | |
| 28. | 368-9997 | [1] | SHAFT-DRIVEN | |
| 29. | 379-3002 | [2] | PISTON AS | |
| (EACH INCLUDES) | ||||
| 165-3847 | [9] | PISTON AS | ||
| 353-5825 | [1] | RETAINER | ||
| 30. | 8T-9599 | [1] | RING-RETAINING | |
| 31. | 391-9438 | [1] | BLOCK-PORT | |
| 32. | 094-1875 | [6] | DOWEL | |
| 33. | 094-1882 | [13] | PLUG | |
| 34. | 9S-4191 | [2] | PLUG | |
| 35. | 189-9763 | [4] | SEAL-O-RING | |
| 36. | 1H-7339 | [1] | SEAL-O-RING | |
| 37. | 1J-6472 | [2] | RING-RETAINING | |
| 38. | 273-8320 | [1] | SEAL-O-RING | |
| 39. | 3J-1907 | [2] | SEAL-O-RING | |
| 40. | 6V-8144 | [2] | RING-RETAINING | |
| 41. | 6V-8757 | [2] | RING-RETAINING | |
| 42. | 7I-2272 M | [2] | BOLT (M5X0.8X12-MM) | |
| 43. | 7X-2553 M | [5] | BOLT (M16X2X40-MM) | |
| 44. | 7X-2556 M | [1] | BOLT (M16X2X100-MM) | |
| 45. | 8C-3338 | [4] | DOWEL | |
| 46. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 47. | 8T-4136 M | [4] | BOLT (M10X1.5X25-MM) | |
| 48. | 8T-4139 M | [8] | BOLT (M12X1.75X30-MM) | |
| 49. | 8T-4140 M | [2] | BOLT (M16X2X60-MM) | |
| 50. | 8T-4185 M | [4] | BOLT (M10X1.5X50-MM) | |
| 51. | 8T-7547 M | [4] | BOLT (M8X1.25X30-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54570495
274-2726: SCREEN GP-HYDRAULIC
274-2726 SCREEN GP-HYDRAULIC -TANK
S/N SKA1-UP
PART OF 278-6662 TANK & FILTER GP-HYDRAULIC
S/N SKA1-UP
PART OF 278-6662 TANK & FILTER GP-HYDRAULIC
#SEBP54570496
394-4278: SCREEN GP-HYDRAULIC
394-4278 SCREEN GP-HYDRAULIC
S/N SKA1-UP
PART OF 395-1575 TANK & FILTER GP-HYDRAULIC
S/N SKA1-UP
PART OF 395-1575 TANK & FILTER GP-HYDRAULIC
#SEBP54570497
197-0173: SPOOL GP-CONTROL VALVE
197-0173 SPOOL GP-CONTROL VALVE -WORK TOOL
S/N SKA281-UP
PART OF 270-5866, 420-2241 VALVE GP-MAIN CONTROL
S/N SKA281-UP
PART OF 270-5866, 420-2241 VALVE GP-MAIN CONTROL
#SEBP54570498
197-0211: SPOOL GP-CONTROL VALVE
197-0211 SPOOL GP-CONTROL VALVE -STICK I
S/N SKA1-281
PART OF 270-5866 VALVE GP-MAIN CONTROL
S/N SKA1-281
PART OF 270-5866 VALVE GP-MAIN CONTROL
#SEBP54570499
197-0213: SPOOL GP-CONTROL VALVE
197-0213 SPOOL GP-CONTROL VALVE -BUCKET
S/N SKA1-UP
PART OF 270-5866, 420-2241 VALVE GP-MAIN CONTROL
S/N SKA1-UP
PART OF 270-5866, 420-2241 VALVE GP-MAIN CONTROL



