HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-RELIEF
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP29900480
255-5588: VALVE GP-REGENERATION
Parts for your 345B II MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 131-5945 B | [1] | SHIM (0.1-MM THK) | |
| 2. | 147-4158 | [1] | SPRING | |
| 3. | 255-5589 | [1] | VALVE AS | |
| 140-0674 | [1] | VALVE | ||
| 158-8186 | [1] | SPRING | ||
| 4. | 255-5590 | [1] | SLEEVE | |
| 5. | 255-5591 | [1] | SLEEVE | |
| 6. | 255-5594 | [5] | SEAL-O-RING | |
| 7. | 131-5942 B | [1] | SHIM (1-MM THK) | |
| 8. | 131-5943 B | [1] | SHIM (0.5-MM THK) | |
| 9. | 131-5944 B | [1] | SHIM (0.2-MM THK) | |
| B | USE AS REQUIRED | |||
#SEBP29900481
122-7660: VALVE GP-RELIEF
Parts for your 345B II MH EXCAVATOR:
CATERPILLAR SIS#SEBP29900482
122-7750: VALVE GP-RELIEF
122-7750 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N APB1-UP
PART OF 177-2642, 239-8980 VALVE GP-CONTROL
S/N APB1-UP
PART OF 177-2642, 239-8980 VALVE GP-CONTROL
Parts for your 345B II MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 122-7752 | [1] | PLUG | |
| 2. | 5M-9624 B | [2] | SHIM (0.25-MM THK) | |
| 3. | 122-7748 | [1] | SPRING | |
| 4. | 122-7749 | [1] | VALVE | |
| 5. | 7E-4846 | [1] | SEAL-O-RING | |
| 6. | 2S-4078 | [2] | SEAL-O-RING | |
| 7. | 4J-6806 B | [1] | SHIM (1.2-MM THK) | |
| (PARTS SHOWN IN GRAPHIC(S) WITHOUT REFERENCE NUMBER ARE NOT SERVICED SEPERATLEY) | ||||
| B | USE AS REQUIRED | |||
#SEBP29900483
122-7756: VALVE GP-RELIEF
122-7756 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N APB1-UP
PART OF 177-2641 VALVE GP-CONTROL
S/N APB1-UP
PART OF 177-2641 VALVE GP-CONTROL
Parts for your 345B II MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 122-7752 | [1] | PLUG | |
| 2. | 5M-9624 B | [2] | SHIM (0.25-MM THK) | |
| 3. | 122-7748 | [1] | SPRING | |
| 4. | 122-7749 | [1] | VALVE | |
| 5. | 7E-4846 | [1] | SEAL-O-RING | |
| 6. | 2S-4078 | [2] | SEAL-O-RING | |
| 7. | 4J-6806 B | [1] | SHIM (1.2-MM THK) | |
| (PARTS SHOWN IN GRAPHIC(S) WITHOUT REFERENCE NUMBER ARE NOT SERVICED SEPERATELY) | ||||
| B | USE AS REQUIRED | |||
#SEBP29900484
127-6454: VALVE GP-RELIEF
Parts for your 345B II MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 231-3866 Y | [1] | VALVE GP-RELIEF (GRAPPLE) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP29900485
170-9991: VALVE GP-RELIEF
#SEBP29900486
170-9994: VALVE GP-RELIEF
#SEBP29900487
171-0060: VALVE GP-RELIEF
171-0060 VALVE GP-RELIEF
S/N APB1-UP
PART OF 239-8980 VALVE GP-CONTROL, 177-2640 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@352-7228@@@@@, @@@@@369-8295@@@@@
S/N APB1-UP
PART OF 239-8980 VALVE GP-CONTROL, 177-2640 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@352-7228@@@@@, @@@@@369-8295@@@@@
Parts for your 345B II MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | Z | [1] | VALVE GP-CONTROL | |
| 2. | 171-0037 | [1] | VALVE | |
| 3. | 4I-3510 | [1] | SPRING | |
| 4. | 095-1579 | [1] | SEAL-O-RING | |
| 5. | 171-0064 | [1] | ADAPTER | |
| 6. | 4I-7714 | [1] | NUT (3/4-16-THD) | |
| 7. | 171-0036 | [1] | ADJUSTER | |
| 8. | 5P-8215 | [1] | SEAL-O-RING | |
| 9. | 3D-4245 | [1] | SEAL-O-RING | |
| 10. | 6J-2419 | [1] | SEAL-O-RING | |
| 11. | 4T-7791 | [1] | RING-BACKUP | |
| 12. | 8U-7381 | [1] | SEAL-O-RING | |
| 13. | 171-0063 | [1] | SEAT | |
| 14. | 122-7704 | [1] | SPRING | |
| 15. | 7M-8485 | [1] | SEAL-O-RING | |
| 16. | 107-6541 | [1] | RING-RETAINING | |
| 17. | 107-6540 | [1] | COLLAR | |
| 18. | 119-5398 | [1] | SCREEN-FILTER | |
| Z | NOT SERVICED SEPARATELY | |||
#SEBP29900488
177-2708: VALVE GP-RELIEF
177-2708 VALVE GP-RELIEF
S/N APB1-UP
PART OF 177-2641, 177-2642 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@239-8976@@@@@
S/N APB1-UP
PART OF 177-2641, 177-2642 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@239-8976@@@@@
#SEBP29900489
179-9761: VALVE GP-RELIEF
Parts for your 345B II MH EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine
Caterpillar Parts SIS Catalog 345B II MH :
Truck sale:
CATERPILLAR 345BIIMH 2005
- TRACK EXCAVATORS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
- TRACK EXCAVATORS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;

