HYDRAULIC SYSTEM
PUMP GPHYDRAULIC GP
OPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
LINES GP-AUXILIARYLINES GP-COUPLER
HYDRAULIC SYSTEM
PUMP GP#SEBP54580590
282-9155: HEAD GP-PUMP
282-9155 HEAD GP-PUMP
S/N RHL1-UP; KES1-UP
PART OF 311-7404, 391-9417 PUMP GP-MAIN HYDRAULIC
S/N RHL1-UP; KES1-UP
PART OF 311-7404, 391-9417 PUMP GP-MAIN HYDRAULIC
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 099-3669 B | [2] | SHIM (1-MM THK) | |
| 099-6109 B | [2] | SHIM (1.05-MM THK) | ||
| 099-6110 B | [2] | SHIM (1.1-MM THK) | ||
| 099-6111 B | [2] | SHIM (1.15-MM THK) | ||
| 099-6112 B | [2] | SHIM (1.2-MM THK) | ||
| 099-6113 B | [2] | SHIM (1.25-MM THK) | ||
| 099-6115 B | [2] | SHIM (1.3-MM THK) | ||
| 8. | 173-1170 | [1] | SPRING | |
| 9. | 173-3389 | [2] | STOPPER | |
| 10. | 174-7220 | [2] | COVER | |
| 11. | 174-7221 | [1] | COVER | |
| 12. | 174-7222 | [1] | COVER | |
| 13. | 192-2376 | [1] | PIN AS | |
| 192-0573 | [1] | PIN-DOWEL | ||
| 14. | 200-3244 | [1] | SPRING | |
| 15. | 225-0224 M | [1] | SETSCREW (M16X2X55-MM) | |
| 16. | 225-0225 M | [1] | SETSCREW (M16X2X45-MM) | |
| 17. | 267-1626 | [1] | SPOOL AS | |
| 18. | 268-4201 | [1] | LEVER AS | |
| 094-1875 | [1] | DOWEL | ||
| 19. | 268-4203 | [1] | PIN | |
| 20. | 273-8316 | [1] | SEAL-O-RING | |
| 21. | 273-8317 | [1] | SEAL-O-RING | |
| 22. | 273-8318 | [1] | SEAL-O-RING | |
| 23. | 281-6847 | [1] | PISTON | |
| 25. | 301-6874 | [1] | RETAINER | |
| 26. | 301-8294 | [1] | ADJUSTER | |
| 27. | 094-1881 | [1] | PLATE-SLIDE | |
| 28. | 095-1788 | [2] | RING-BACKUP | |
| 29. | 099-3671 | [1] | SPRING | |
| 30. | 185-0169 | [1] | GUIDE | |
| 31. | 189-9763 | [3] | SEAL-O-RING | |
| 32. | 190-7674 | [2] | SEAL-O-RING | |
| 33. | 200-3255 M | [1] | NUT (M20X1.5-THD) | |
| 34. | 283-4715 | [1] | SPRING | |
| 35. | 2H-9247 | [1] | SEAL-O-RING | |
| 36. | 3D-2891 | [1] | BALL | |
| 37. | 3J-1907 | [1] | SEAL-O-RING | |
| 38. | 4J-7533 | [9] | SEAL-O-RING | |
| 39. | 6V-5391 | [1] | SEAL-O-RING | |
| 40. | 8T-4132 M | [2] | NUT (M16X2-THD) | |
| 41. | 8T-4133 M | [1] | NUT (M10X1.5-THD) | |
| 42. | 8T-4183 M | [8] | BOLT (M12X1.75X40-MM) | |
| 43. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 44. | 9S-8001 | [9] | PLUG | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP54580591
270-5864: HYDRAULIC AR
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 278-6666 Y | [1] | LINES GP-BOOM CYLINDER | ||
| S/N RHL1-316 | ||||
| 435-8388 Y | [1] | LINES GP-BOOM CYLINDER | ||
| S/N RHL317-UP | ||||
| 278-6665 Y | [1] | LINES GP-FRONT | ||
| 278-6667 Y | [1] | LINES GP-HYDRAULIC OIL COOLER (REAR) | ||
| 278-6670 Y | [1] | LINES GP-HYDRAULIC OIL COOLER | ||
| 278-6672 Y | [1] | LINES GP-PILOT (JOYSTICK, PEDALS) | ||
| 278-6673 Y | [1] | LINES GP-PILOT (JOYSTICK, MAIN CONTROL VALVE) | ||
| 278-6674 Y | [1] | LINES GP-PILOT (MAIN CONTROL VALVE, MANIFOLD) | ||
| 278-6675 Y | [1] | LINES GP-PILOT (PUMP) | ||
| S/N RHL1-292 | ||||
| 387-3693 Y | [1] | LINES GP-PILOT (MAIN HYDRAULIC PUMP) | ||
| S/N RHL293-UP | ||||
| 278-6671 Y | [1] | LINES GP-PUMP (PUMP SUPPLY) | ||
| 278-6511 Y | [1] | LINES GP-TRAVEL MOTOR | ||
| 278-6664 Y | [1] | MOUNTING GP-MAIN CONTROL VALVE | ||
| 279-7721 Y | [1] | PUMP & MTG GP-MAIN HYDRAULIC | ||
| 278-6660 Y | [1] | TANK & MTG GP-HYDRAULIC | ||
| 270-5866 Y | [1] | VALVE GP-MAIN CONTROL | ||
| S/N RHL1-306 | ||||
| 420-2241 Y | [1] | VALVE GP-MAIN CONTROL | ||
| S/N RHL307-UP | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54580592
270-5865: HYDRAULIC AR
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 278-6666 Y | [1] | LINES GP-BOOM CYLINDER | ||
| S/N KES1-198 | ||||
| 435-8388 Y | [1] | LINES GP-BOOM CYLINDER | ||
| S/N KES199-UP | ||||
| 278-6665 Y | [1] | LINES GP-FRONT | ||
| 278-6667 Y | [1] | LINES GP-HYDRAULIC OIL COOLER (REAR) | ||
| 278-6670 Y | [1] | LINES GP-HYDRAULIC OIL COOLER | ||
| 278-6672 Y | [1] | LINES GP-PILOT (JOYSTICK, PEDALS) | ||
| 278-6673 Y | [1] | LINES GP-PILOT (JOYSTICK, MAIN CONTROL VALVE) | ||
| 278-6674 Y | [1] | LINES GP-PILOT (MAIN CONTROL VALVE, MANIFOLD) | ||
| 278-6675 Y | [1] | LINES GP-PILOT (PUMP) | ||
| S/N KES1-174 | ||||
| 387-3693 Y | [1] | LINES GP-PILOT (MAIN HYDRAULIC PUMP) | ||
| S/N KES175-UP | ||||
| 278-6671 Y | [1] | LINES GP-PUMP (PUMP SUPPLY) | ||
| 278-6512 Y | [1] | LINES GP-TRAVEL MOTOR (LONG UNDERCARRIAGE) | ||
| 278-6664 Y | [1] | MOUNTING GP-MAIN CONTROL VALVE | ||
| 279-7721 Y | [1] | PUMP & MTG GP-MAIN HYDRAULIC | ||
| 278-6660 Y | [1] | TANK & MTG GP-HYDRAULIC | ||
| 270-5866 Y | [1] | VALVE GP-MAIN CONTROL | ||
| S/N KES1-189 | ||||
| 420-2241 Y | [1] | VALVE GP-MAIN CONTROL | ||
| S/N KES190-UP | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54580593
234-6613: LEVER GP-CONTROL
234-6613 LEVER GP-CONTROL -HYDRAULIC LOCKOUT
S/N RHL1-UP; KES1-UP
PART OF 421-1434 CONSOLE GP-OPERATOR
S/N RHL1-UP; KES1-UP
PART OF 421-1434 CONSOLE GP-OPERATOR
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-2093 | [1] | STRAP-CABLE | |
| 2. | 4I-3038 | [2] | WASHER (3.3X8X0.5-MM THK) | |
| 3. | 111-4799 | [1] | SWITCH AS-LIMIT (HYDRAULIC LOCKOUT) | |
| 102-8803 | [1] | KIT-RECEPTACLE (3-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 8T-8729 | [3] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 5P-5998 D | TUBE (0.3-M) | |||
| 4. | 185-8286 M | [2] | SCREW-MACHINE (M4X0.7X8-MM) | |
| 5. | 234-6615 | [1] | KNOB | |
| 6. | 087-4683 | [2] | LOCKWASHER | |
| 7. | 120-9027 M | [2] | SCREW-PAN HEAD (M3X0.5X16-MM) | |
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
#SEBP54580594
321-0344: LINES AR-AUXILIARY HYDRAULIC
321-0344 LINES AR-AUXILIARY HYDRAULIC -BOOM, HIGH PRESSURE
S/N RHL1-UP; KES1-UP
PART OF 350-3313, 350-3314, 350-3315, 350-3316, 350-3317 OPTION AR-COUPLER, 336-3363, 346-4450, 346-4451, 351-9630, 351-9631, 354-1082, 354-1083, 354-1091, 354-1095, 354-1096, 396-6732, 396-6733, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT
S/N RHL1-UP; KES1-UP
PART OF 350-3313, 350-3314, 350-3315, 350-3316, 350-3317 OPTION AR-COUPLER, 336-3363, 346-4450, 346-4451, 351-9630, 351-9631, 354-1082, 354-1083, 354-1091, 354-1095, 354-1096, 396-6732, 396-6733, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS#SEBP54580595
321-0345: LINES AR-AUXILIARY HYDRAULIC
321-0345 LINES AR-AUXILIARY HYDRAULIC -BOOM, MEDIUM PRESSURE
S/N RHL1-UP; KES1-UP
PART OF 350-3316, 350-3317 OPTION AR-COUPLER, 346-4451, 351-9630, 354-1083, 354-1091, 396-6733, 396-6738 OPTION AR-LINKAGE
AN ATTACHMENT
S/N RHL1-UP; KES1-UP
PART OF 350-3316, 350-3317 OPTION AR-COUPLER, 346-4451, 351-9630, 354-1083, 354-1091, 396-6733, 396-6738 OPTION AR-LINKAGE
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS#SEBP54580596
398-8994: LINES AR-AUXILIARY HYDRAULIC
398-8994 LINES AR-AUXILIARY HYDRAULIC -BOOM, HIGH PRESSURE
S/N RHL1-UP; KES1-UP
PART OF 396-6724, 396-6732, 396-6733, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT
S/N RHL1-UP; KES1-UP
PART OF 396-6724, 396-6732, 396-6733, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS#SEBP54580597
398-8995: LINES AR-AUXILIARY HYDRAULIC
398-8995 LINES AR-AUXILIARY HYDRAULIC -MEDIUM PRESSURE, REACH BOOM
S/N RHL1-UP; KES1-UP
PART OF 396-6733, 396-6738 OPTION AR-LINKAGE
AN ATTACHMENT
S/N RHL1-UP; KES1-UP
PART OF 396-6733, 396-6738 OPTION AR-LINKAGE
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS#SEBP54580598
321-0346: LINES AR-QUICK COUPLER
321-0346 LINES AR-QUICK COUPLER
S/N RHL1-UP; KES1-UP
PART OF 350-3292, 350-3293, 350-3313, 350-3314, 350-3315, 350-3316, 350-3317 OPTION AR-COUPLER, 346-4450, 346-4451, 351-9629, 351-9630, 351-9631, 354-1082, 354-1083, 354-1090, 354-1091, 354-1095, 354-1096, 396-6732, 396-6733, 396-6737, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT
S/N RHL1-UP; KES1-UP
PART OF 350-3292, 350-3293, 350-3313, 350-3314, 350-3315, 350-3316, 350-3317 OPTION AR-COUPLER, 346-4450, 346-4451, 351-9629, 351-9630, 351-9631, 354-1082, 354-1083, 354-1090, 354-1091, 354-1095, 354-1096, 396-6732, 396-6733, 396-6737, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT
Parts for your 312D L EXCAVATOR:
CATERPILLAR SIS#SEBP54580599
398-8996: LINES AR-QUICK COUPLER
398-8996 LINES AR-QUICK COUPLER -REACH BOOM
S/N RHL1-UP; KES1-UP
PART OF 396-6732, 396-6733, 396-6737, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT
S/N RHL1-UP; KES1-UP
PART OF 396-6732, 396-6733, 396-6737, 396-6738, 396-6742 OPTION AR-LINKAGE
AN ATTACHMENT



