HYDRAULIC SYSTEM
VALVE GP-PILOTVALVE GP-PRESSURE CONTROL
PUMP GP
VALVE GP-RELIEF
HYDRAULIC SYSTEM
VALVE GP-PILOT#SEBP27810270
131-5914: VALVE GP-PILOT
131-5914 VALVE GP-PILOT
S/N 4XW1-UP; 5GW1-UP
PART OF 123-2146, 123-2147 VALVE GP-PILOT
S/N 4XW1-UP; 5GW1-UP
PART OF 123-2146, 123-2147 VALVE GP-PILOT
Parts for your 320B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 096-1622 | [1] | BUSHING-TERMINAL | |
| 2. | 131-5863 | [2] | SPRING | |
| 3. | 118-4083 | [2] | SEAT | |
| 4. | 095-1586 | [4] | SEAL-O-RING | |
| 5. | 118-4086 | [4] | ROD | |
| 6. | 131-5915 M | [1] | NUT-SPECIAL | |
| 7. | 4I-6365 | [1] | JOINT | |
| 8. | 4I-6366 | [1] | PLATE | |
| 9. | 118-4087 | [4] | SPRING | |
| 10. | 094-0872 | [1] | PLATE | |
| 11. | 099-6136 | [8] | WASHER (5.1X12.5X1-MM THK) | |
| 12. | 118-4085 | [2] | SEAT | |
| 13. | 131-5864 | [2] | SPRING | |
| 14. | 099-6137 | [4] | WASHER (6.1X9X0.2-MM THK) | |
| 15. | 118-4082 | [4] | SPRING (STANDARD) | |
| -OR- | ||||
| 7I-7224 | [4] | SPRING (OPTIONAL) | ||
| (REDUCES OPERATING FORCE BY 10%) | ||||
| 16. | 131-5862 | [1] | BODY AS | |
| 17. | 096-1621 | [1] | SEAL-O-RING | |
| 18. | 087-4969 | [1] | PLATE | |
| 19. | 7Y-0468 | [1] | PIN-SPRING | |
| 20. | 096-4498 | [2] | WASHER-SEALING | |
| 21. | 6V-5192 M | [2] | BOLT-SOCKET HEAD (M8X1.25X30-MM) | |
| 22. | 096-1628 | [4] | PLUG | |
| 23. | 094-0876 | [4] | SEAL | |
| 24. | 4I-1764 | [1] | PLATE | |
| 25. | 5B-9304 | [2] | SCREW-DRIVE (NO 2X3/16-IN) | |
| 26. | 121-1563 | [2] | SEAT | |
| 27. | 121-1631 | [2] | SEAT | |
| AVAILABLE REPLACEMENT PART(S): | ||||
| 134-7059 | [2] | KIT-SPOOL (PILOT VALVE) | ||
| (FOR PORTS NO. 2 & 4. PROVIDES CONTROLLABILITY COMPARABLE TO A-SERIES MACHINES) | ||||
| 134-7060 | [2] | KIT-SPOOL (PILOT VALVE) | ||
| (FOR PORTS NO. 1 & 3. PROVIDES CONTROLLABILITY COMPARABLE TO A-SERIES MACHINES) | ||||
| M | METRIC PART | |||
#SEBP27810271
140-0641: VALVE GP-PILOT
140-0641 VALVE GP-PILOT
S/N 4XW99-216; 5GW216-359
PART OF 115-8895 LINES GP-FRONT
FIELD REPLACEMENT ORDER 155-7067 VALVE GP-PILOT
S/N 4XW99-216; 5GW216-359
PART OF 115-8895 LINES GP-FRONT
FIELD REPLACEMENT ORDER 155-7067 VALVE GP-PILOT
Parts for your 320B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | VALVE GP-CONTROL | ||
| 2. | 8T-6757 | [7] | PLUG-PIPE | |
| 3. | 8T-6759 | [6] | PLUG-PIPE | |
| 4. | 147-4184 | [2] | PLUG | |
| 5. | 123-2481 | [1] | COVER | |
| 6. | 9X-6032 M | [6] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| 9. | 9S-8005 | [2] | PLUG (3/4-16-THD) | |
| 10. | 3K-0360 | [3] | SEAL-O-RING | |
| 11. | 140-0649 B | [3] | SHIM (1-MM THK) | |
| 12. | 140-0650 B | [1] | SHIM (0.5-MM THK) | |
| 13. | 140-0651 B | [1] | SHIM (0.25-MM THK) | |
| 14. | 123-2479 | [1] | SPRING | |
| 15. | 095-1579 | [1] | SEAL-O-RING | |
| 16. | 095-1780 | [1] | RING-BACKUP | |
| 17. | 123-2482 | [1] | VALVE GP-CONTROL | |
| 18. | 095-1604 | [1] | SEAL-O-RING | |
| 19. | 147-4137 | [1] | PLUG | |
| 20. | 3D-2824 | [1] | SEAL-O-RING | |
| 21. | 123-2486 | [1] | GUIDE | |
| 22. | 123-2492 | [1] | SPRING | |
| 23. | 123-2488 | [1] | VALVE | |
| 24. | 123-2489 | [1] | SPRING | |
| 25. | 095-1586 | [1] | SEAL-O-RING | |
| 26. | 8T-4136 M | [4] | BOLT (M10X1.5X25-MM) | |
| 27. | 118-4044 | [1] | COVER | |
| 28. | 095-1789 | [1] | RING | |
| 29. | 095-1594 | [1] | SEAL-O-RING | |
| 30. | 087-5166 | [1] | SPRING | |
| 31. | 116-3600 Y | [1] | VALVE GP-RELIEF (LINE) | |
| 32. | 9S-4185 | [1] | PLUG (3/4-16-THD) | |
| 33. | 5I-8511 | [1] | SPRING | |
| 34. | 4I-8965 | [1] | GUIDE | |
| 35. | 3J-1907 | [1] | SEAL-O-RING | |
| 36. | 123-2485 | [1] | PLUG | |
| 37. | 8T-4132 M | [1] | NUT (M16X2-THD) | |
| 38. | 147-4138 | [1] | ADJUSTER | |
| 39. | 8T-2637 | [1] | PIN-SPRING | |
| 40. | 095-1574 | [1] | SEAL-O-RING | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27810272
155-7067: VALVE GP-PILOT
Parts for your 320B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | VALVE GP-CONTROL | ||
| 2. | 8T-6757 | [6] | PLUG-PIPE | |
| 3. | 8T-6759 | [8] | PLUG-PIPE | |
| 4. | 147-4184 | [2] | PLUG | |
| 5. | 123-2481 | [1] | COVER | |
| 6. | 9X-6032 M | [6] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| 9. | 9S-8005 | [2] | PLUG (3/4-16-THD) | |
| 10. | 3K-0360 | [3] | SEAL-O-RING | |
| 11. | 140-0649 B | [3] | SHIM (1-MM THK) | |
| 12. | 140-0650 B | [1] | SHIM (0.5-MM THK) | |
| 13. | 140-0651 B | [1] | SHIM (0.25-MM THK) | |
| 14. | 123-2479 | [1] | SPRING | |
| 15. | 095-1579 | [1] | SEAL-O-RING | |
| 16. | 095-1780 | [1] | RING-BACKUP | |
| 17. | 123-2482 | [1] | VALVE GP-CONTROL | |
| 18. | 095-1604 | [1] | SEAL-O-RING | |
| 19. | 147-4137 | [1] | PLUG | |
| 20. | 3D-2824 | [1] | SEAL-O-RING | |
| 21. | 123-2486 | [1] | GUIDE | |
| 22. | 123-2492 | [1] | SPRING | |
| 23. | 123-2488 | [1] | VALVE | |
| 24. | 123-2489 | [1] | SPRING | |
| 25. | 095-1586 | [1] | SEAL-O-RING | |
| 26. | 8T-4136 M | [4] | BOLT (M10X1.5X25-MM) | |
| 27. | 118-4044 | [1] | COVER | |
| 28. | 095-1789 | [1] | RING | |
| 29. | 095-1594 | [1] | SEAL-O-RING | |
| 30. | 087-5166 | [1] | SPRING | |
| 31. | 116-3600 Y | [1] | VALVE GP-RELIEF (LINE) | |
| 32. | 9S-4185 | [1] | PLUG (3/4-16-THD) | |
| 33. | 5I-8511 | [1] | SPRING | |
| 34. | 4I-8965 | [1] | GUIDE | |
| 35. | 3J-1907 | [1] | SEAL-O-RING | |
| 36. | 123-2485 | [1] | PLUG | |
| 37. | 8T-4132 M | [1] | NUT (M16X2-THD) | |
| 38. | 147-4138 | [1] | ADJUSTER | |
| 39. | 8T-2637 | [1] | PIN-SPRING | |
| 40. | 095-1574 | [1] | SEAL-O-RING | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27810273
176-4984: VALVE GP-PILOT
176-4984 VALVE GP-PILOT
S/N 4XW1-UP; 5GW1-UP
PART OF 176-4985, 176-4986 CONTROL GP-JOYSTICK
S/N 4XW1-UP; 5GW1-UP
PART OF 176-4985, 176-4986 CONTROL GP-JOYSTICK
Parts for your 320B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 131-5915 M | [1] | NUT-SPECIAL | |
| 2. | 165-9431 | [1] | PLATE | |
| 3. | 4I-6365 | [1] | JOINT | |
| 4. | 118-4087 | [4] | SPRING | |
| 5. | 165-9444 | [2] | SEAT-SPRING | |
| 6. | 165-9436 | [2] | SEAT | |
| 7. | 165-9460 | [2] | SPRING | |
| 8. | 165-9461 | [4] | SPRING | |
| 9. | 165-9439 | [1] | BUSHING | |
| 10. | 165-9448 | [1] | SEAL-O-RING | |
| 11. | 4I-1764 | [1] | PLATE | |
| 12. | 5B-9304 | [2] | SCREW-DRIVE (NO 2X3/16-IN) | |
| 13. | 168-0787 | [1] | BODY AS | |
| 14. | 099-6137 | [4] | WASHER (6.1X9X0.2-MM THK) | |
| 15. | 165-9442 | [2] | SPRING | |
| 16. | 165-9435 | [2] | SEAT | |
| 17. | 095-1586 | [4] | SEAL-O-RING | |
| 18. | 165-9443 | [2] | SEAT-SPRING | |
| 19. | 165-9438 | [1] | PLATE | |
| 20. | 118-4086 | [4] | ROD | |
| 21. | 096-1628 | [4] | PLUG | |
| 22. | 094-0876 | [4] | SEAL | |
| 23. | 096-4498 | [2] | WASHER-SEALING | |
| 24. | 6V-8337 M | [2] | BOLT-SOCKET HEAD (M8X1.25X35-MM) | |
| 25. | 7Y-0468 | [1] | PIN-SPRING | |
| 26. | 168-0794 | [1] | PLATE | |
| M | METRIC PART | |||
#SEBP27810274
6E-4281: VALVE GP-PRESSURE CONTROL
6E-4281 VALVE GP-PRESSURE CONTROL
S/N 4XW1-UP; 5GW1-UP
PART OF 107-7070, 154-0529 VALVE GP-MAIN CONTROL
S/N 4XW1-UP; 5GW1-UP
PART OF 107-7070, 154-0529 VALVE GP-MAIN CONTROL
#SEBP27810275
126-2136: VALVE GP-PUMP CONTROL
126-2136 VALVE GP-PUMP CONTROL
S/N 4XW1-UP; 5GW1-UP
PART OF 126-2139 VALVE GP-PUMP CONTROL
S/N 4XW1-UP; 5GW1-UP
PART OF 126-2139 VALVE GP-PUMP CONTROL
Parts for your 320B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-5851 | [2] | COVER | |
| 2. | 123-2025 | [2] | SPRING | |
| 3. | 4J-5351 | [2] | SEAL-O-RING | |
| 5. | 122-5334 | [2] | CAP | |
| 6. | 099-5742 M | [2] | SETSCREW | |
| 7. | 9T-3853 M | [2] | LOCKNUT (M6X1-THD) | |
| 8. | 120-4394 | [5] | PLUG-BREAK OFF | |
| 9. | 099-3094 | [2] | DOWEL | |
| 10. | 8C-6965 M | [6] | BOLT-SOCKET HEAD (M6X1X45-MM) | |
| 11. | 099-5709 | [2] | PIN | |
| 12. | 6V-8218 | [2] | SEAL-O-RING | |
| 13. | 4J-5477 | [4] | SEAL-O-RING | |
| 14. | 123-2023 | [2] | PISTON | |
| 15. | 126-2069 | [2] | BUSHING | |
| 16. | 126-2068 | [2] | PISTON | |
| 17. | 099-5735 | [4] | SEAT-SPRING | |
| 18. | 126-2072 | [1] | PLUG | |
| 19. | 9T-3941 | [1] | PLUG-BREAK OFF | |
| M | METRIC PART | |||
#SEBP27810276
126-2139: VALVE GP-PUMP CONTROL
126-2139 VALVE GP-PUMP CONTROL
S/N 4XW1-UP; 5GW1-UP
PART OF 126-2138 HEAD GP-PUMP
S/N 4XW1-UP; 5GW1-UP
PART OF 126-2138 HEAD GP-PUMP
Parts for your 320B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 123-2020 | [1] | BUSHING | |
| 2. | 3G-0785 | [1] | BALL | |
| 3. | 123-2021 | [1] | SEAT | |
| 4. | 6V-8397 | [4] | SEAL-O-RING | |
| 5. | 123-2017 M | [10] | PLUG-BREAK OFF | |
| 6. | 6V-5196 M | [6] | BOLT-SOCKET HEAD (M8X1.25X80-MM) | |
| 7. | 123-2019 | [1] | HOUSING | |
| 8. | 081-3959 | [1] | PLUG AS | |
| 9. | 087-4763 | [2] | SPRING | |
| 10. | 087-4761 | [2] | SPACER | |
| 11. | 087-4762 | [2] | SPRING | |
| 12. | 087-4760 | [2] | SPACER | |
| 13. | 123-1979 | [2] | PISTON | |
| 14. | 123-1981 | [2] | SEAT | |
| 15. | 126-2136 Y | [1] | VALVE GP-PUMP CONTROL | |
| 16. | 123-1980 | [2] | SPRING | |
| 17. | 087-4759 M | [2] | SETSCREW (M6X40-MM) | |
| 18. | 9T-3853 M | [2] | LOCKNUT (M6X1-THD) | |
| 19. | 122-5334 | [2] | CAP | |
| 20. | 9T-3928 | [2] | PLUG AS | |
| 21. | 005-8593 | [2] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27810277
109-2667: VALVE GP-RELIEF
109-2667 VALVE GP-RELIEF
S/N 4XW1-UP; 5GW1-UP
PART OF 107-7074, 154-0530 VALVE GP-CONTROL
S/N 4XW1-UP; 5GW1-UP
PART OF 107-7074, 154-0530 VALVE GP-CONTROL
Parts for your 320B EXCAVATOR:
CATERPILLAR SIS#SEBP27810278
109-5152: VALVE GP-RELIEF
#SEBP27810279
116-3600: VALVE GP-RELIEF
116-3600 VALVE GP-RELIEF -LINE
S/N 4XW1-UP; 5GW1-UP
PART OF 107-7071, 107-7074, 154-0530 VALVE GP-CONTROL, 118-3917, 123-2419, 140-0641, 155-7067 VALVE GP-PILOT
FIELD REPLACEMENT ORDER @@@@@250-2508@@@@@
S/N 4XW1-UP; 5GW1-UP
PART OF 107-7071, 107-7074, 154-0530 VALVE GP-CONTROL, 118-3917, 123-2419, 140-0641, 155-7067 VALVE GP-PILOT
FIELD REPLACEMENT ORDER @@@@@250-2508@@@@@
Parts for your 320B EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
VALVE GP-PILOT
Specifications
Systems Operation
Disassembly and Assembly
Auxiliary Pilot Control Valve (Straight Travel)
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Service Magazine


