HYDRAULIC SYSTEM
VALVE GP-SOLENOIDVALVE GP-PRESS REDUCING SOL
VALVE GP
VALVE GP-RELIEF
VALVE GP-CHECK
VALVE GP-PILOT
VALVE GP-MANIFOLD & REDUCING
VALVE GP-PILOT
HYDRAULIC SYSTEM
VALVE GP-SOLENOID#XEBP76400420
121-1491: VALVE GP-SOLENOID
1211491 VALVE GP-SOLENOID
PART OF 1077058-Page 291, 1211565, 1373637-Page 292, 1119950-Page 300
PART OF 1077058-Page 291, 1211565, 1373637-Page 292, 1119950-Page 300
#XEBP76400421
121-1490: VALVE GP-SOLENOID
1211490 VALVE GP-SOLENOID
PART OF 1119950-Page 300
PART OF 1119950-Page 300
#XEBP76400422
111-9916: VALVE GP-PRESS REDUCING SOL
1119916 VALVE GP-PRESS REDUCING SOL
PART OF 1119950-Page 300
PART OF 1119950-Page 300
#XEBP76400423
6C-6746: VALVE GP
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS#XEBP76400424
6E-1547: VALVE GP-RELIEF
6E1547 VALVE GP-RELIEF
PART OF 6C6746-Page 298
PART OF 6C6746-Page 298
#XEBP76400425
4I-0890: VALVE GP-CHECK
#XEBP76400426
184-3831: VALVE GP-CHECK
1843831 VALVE GP-CHECK
PART OF 1116500-Page 244
PART OF 1116500-Page 244
#XEBP76400427
119-5219: VALVE GP-PILOT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS#XEBP76400428
111-9950: VALVE GP-MANIFOLD & REDUCING
1119950 VALVE GP-MANIFOLD & REDUCING
PART OF 1116468-Page 237
1211491-Page 293, 1211490-Page 294, 1119916-Page 296
PART OF 1116468-Page 237
1211491-Page 293, 1211490-Page 294, 1119916-Page 296
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 123-2467 | [1] | VALVE GP | |
| 2. | 111-9916 Y | [1] | VALVE GP | |
| 3. | 121-1490 Y | [2] | VALVE GP | |
| 4. | 121-1491 Y | [1] | VALVE GP | |
| 5. | 7Y-5011 | [1] | VALVE | |
| 6. | 096-1598 | [1] | SPRING | |
| 7. | 3K-0360 | [1] | SEAL-O-RING (ID=16.36mm) | |
| 8. | 7Y-5010 | [1] | PLUG | |
| 9. | 096-1595 | [1] | SPRING | |
| 10. | 095-1592 | [1] | SEAL-O-RING (ID=23.70mm) | |
| 11. | 7Y-5009 | [1] | CARTRIDGE | |
| 12. | 2Y-5829 | [1] | NUT | |
| 13. | 4I-8915 | [1] | SETSCREW | |
| 14. | 095-1582 | [1] | SEAL-O-RING (ID=13.80mm) | |
| 15. | 4I-5657 | [1] | PLUG | |
| 16. | 8T-6759 | [12] | PLUG | |
| 17. | 7I-2272 | [8] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP76400429
123-2148: VALVE GP-PILOT
1232148 VALVE GP-PILOT
PART OF 1116467-Page 235
PART OF 1116467-Page 235
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 087-4707 | [4] | SPRING | |
| 2. | 131-5818 | [4] | SPRING | |
| 3. | 099-6136 | [8] | WASHER | |
| 4. | 095-0936 | [4] | RING (RETAINING) | |
| 5. | 126-1865 | [4] | SPRING | |
| 6. | 126-1866 | [4] | SPRING | |
| 7. | 119-5393 | [4] | PISTON | |
| 8. | 6V-8400 | [4] | SEAL-O-RING (ID=30.01mm) | |
| 9. | 119-5387 | [4] | PLUG | |
| 10. | 119-5389 | [4] | PACKING | |
| 11. | 119-5390 | [4] | PUSHROD | |
| 12. | 087-4710 | [4] | SETSCREW | |
| 13. | 8T-4133 | [4] | NUT | |
| 14. | 087-5709 | [2] | BELLOW | |
| 15. | 087-5708 | [2] | PEDAL | |
| 16. | 8T-0343 | [2] | BOLT (L=55mm) | |
| 17. | 119-5388 | [4] | CAP | |
| 18. | 119-5386 | [2] | COVER | |
| 19. | 119-5391 | [4] | SEAT | |
| 20. | 119-5392 | [4] | BUSHING | |
| 21. | 153-5223 | [12] | BALL | |
| 22. | 119-5395 | [4] | SEAT | |
| 23. | 099-6137 | [4] | WASHER | |
| 24. | 099-6141 | [4] | WASHER | |
| 25. | 119-5385 | [1] | HOUSING | |
| 26. | 099-6145 | [2] | CAMSHAFT | |
| 27. | 099-6144 | [4] | BUSHING | |
| 28. | 095-1260 | [2] | SETSCREW | |
| 29. | 8T-6759 | [2] | PLUG |
Information:
HYDRAULIC SYSTEM
VALVE GP-SOLENOID
Testing and Adjusting
Check Overcurrent at Proportional Reducing Valve - Troubleshoot - 4102
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
Check Open Circuit at Proportional Reducing Valve - Troubleshoot - 4103
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
Check Short Circuit of Proportional Reducing Valve to Battery Voltage - Troubleshoot
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
Proportional Reducing Valve Sweep - Test
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
Proportional Reducing Valve - Calibrate
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control
Disassembly and Assembly
Service Magazine



