HYDRAULIC SYSTEM
VALVE GP-CHECKVALVE GP-CHECK & RELIEF
VALVE GP-CONTROL
HYDRAULIC SYSTEM
VALVE GP-CHECK#SEBP65420950
369-8365: VALVE GP-CHECK
#SEBP65420951
369-8366: VALVE GP-CHECK
#SEBP65420952
369-8475: VALVE GP-CHECK
#SEBP65420953
454-0504: VALVE GP-CHECK
#SEBP65420954
6I-6849: VALVE GP-CHECK
#SEBP65420955
399-8414: VALVE GP-CHECK & RELIEF
399-8414 VALVE GP-CHECK & RELIEF -BOOM LOWERING CONTROL VALVE
S/N DNM1-UP
PART OF 381-2228, 381-2229 LINES GP-BOOM CYLINDER
S/N DNM1-UP
PART OF 381-2228, 381-2229 LINES GP-BOOM CYLINDER
Parts for your 374F L EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-6815 | [1] | PLUG-ORIFICE | |
| 2. | 9N-1574 B | [3] | SHIM (0.03-IN THK) | |
| 3. | 9N-1575 B | [2] | SHIM (0.03-IN THK) | |
| 4. | 153-8623 | [1] | RING-BACKUP | |
| 5. | 190-8601 | [1] | PLUNGER | |
| 6. | 190-8602 | [1] | VALVE GP-CHECK (PILOT OPERATED) | |
| 7. | 225-4796 | [1] | PISTON | |
| 8. | 225-4818 | [5] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 4J-7533 | [1] | SEAL-O-RING | ||
| 225-4804 | [1] | PLUG | ||
| 9. | 225-4820 | [1] | PLUG AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 225-4821 | [1] | PLUG | ||
| 10. | 264-6346 | [1] | GUIDE AS | |
| 11. | 274-1252 | [1] | GUIDE | |
| 12. | 292-7882 | [1] | SEAT | |
| 13. | 292-8517 | [1] | COVER | |
| 14. | 314-8312 | [1] | RETAINER | |
| 15. | 448-5704 Y | [1] | VALVE GP-RELIEF (PILOT OPERATED) | |
| 16. | 369-8570 | [1] | SEAT | |
| 17. | 369-8571 | [1] | VALVE-CHECK | |
| 18. | 369-8572 | [1] | SPRING-CHECK VALVE | |
| 19. | 369-8573 | [1] | COVER | |
| 20. | [1] | BODY-VALVE | ||
| 22. | 399-8419 | [1] | VALVE-CHECK | |
| 23. | 095-0933 | [1] | RING-RETAINING | |
| 24. | 095-1599 | [1] | SEAL-O-RING | |
| 25. | 095-1793 | [1] | RING-BACKUP | |
| 26. | 1P-3705 | [1] | SEAL-RECTANGULAR | |
| 27. | 335-3038 | [1] | SPRING | |
| 28. | 3D-2824 | [1] | SEAL-O-RING | |
| 29. | 3J-1907 | [1] | SEAL-O-RING | |
| 30. | 4B-4158 | [1] | SCREW-DRIVE (NO 4X0.25-IN) | |
| 31. | 4I-6397 | [1] | RING-BACKUP | |
| 32. | 4J-0522 | [1] | SEAL-O-RING | |
| 33. | 4T-5071 | [1] | RING-BACKUP | |
| 34. | 6V-3922 | [1] | SEAL-O-RING | |
| 35. | 8C-3085 | [1] | SEAL-O-RING | |
| 36. | 8T-3957 M | [4] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 37. | 8T-4194 M | [4] | BOLT (M12X1.75X50-MM) | |
| 38. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP65420956
399-8417: VALVE GP-CHECK & RELIEF
399-8417 VALVE GP-CHECK & RELIEF -STICK LOWERING CONTROL VALVE
S/N DNM1-UP
PART OF 415-8513 LINES GP-STICK CYLINDER
S/N DNM1-UP
PART OF 415-8513 LINES GP-STICK CYLINDER
Parts for your 374F L EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-6815 | [1] | PLUG-ORIFICE | |
| 2. | 9N-1574 B | [3] | SHIM (0.03-IN THK) | |
| 3. | 9N-1575 B | [2] | SHIM (0.03-IN THK) | |
| 4. | 153-8623 | [1] | RING-BACKUP | |
| 5. | 190-8601 | [1] | PLUNGER | |
| 6. | 190-8602 | [1] | VALVE GP-CHECK (PILOT OPERATED) | |
| 7. | 225-4796 | [1] | PISTON | |
| 8. | 225-4818 | [5] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 4J-7533 | [1] | SEAL-O-RING | ||
| 225-4804 | [1] | PLUG | ||
| 9. | 225-4820 | [1] | PLUG AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 225-4821 | [1] | PLUG | ||
| 10. | 264-6346 | [1] | GUIDE AS | |
| 225-4794 | [1] | GUIDE | ||
| 11. | 274-1252 | [1] | GUIDE | |
| 12. | 292-7882 | [1] | SEAT | |
| 13. | 292-8517 | [1] | COVER | |
| 14. | 314-8312 | [1] | RETAINER | |
| 15. | 448-5704 Y | [1] | VALVE GP-RELIEF (PILOT OPERATED) | |
| 17. | 369-8570 | [1] | SEAT | |
| 18. | 369-8571 | [1] | VALVE-CHECK | |
| 19. | 369-8572 | [1] | SPRING-CHECK VALVE | |
| 20. | 369-8573 | [1] | COVER | |
| 22. | 399-8419 | [1] | VALVE-CHECK | |
| 23. | 095-0933 | [1] | RING-RETAINING | |
| 24. | 095-1599 | [1] | SEAL-O-RING | |
| 25. | 095-1793 | [1] | RING-BACKUP | |
| 26. | 148-8395 | [1] | PLUG AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 9S-8005 | [1] | PLUG (3/4-16-THD) | ||
| 27. | 1P-3706 | [1] | SEAL-RECTANGULAR | |
| 28. | 335-3038 | [1] | SPRING | |
| 29. | 3D-2824 | [1] | SEAL-O-RING | |
| 30. | 3J-1907 | [1] | SEAL-O-RING | |
| 31. | 4B-4158 | [1] | SCREW-DRIVE (NO 4X0.25-IN) | |
| 32. | 4I-6397 | [1] | RING-BACKUP | |
| 33. | 4J-0522 | [1] | SEAL-O-RING | |
| 34. | 4T-5071 | [1] | RING-BACKUP | |
| 35. | 6V-3922 | [1] | SEAL-O-RING | |
| 36. | 8C-3085 | [1] | SEAL-O-RING | |
| 37. | 8T-3957 M | [4] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 38. | 8T-4194 M | [4] | BOLT (M12X1.75X50-MM) | |
| 39. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP65420957
339-4353: VALVE GP-CONTROL
339-4353 VALVE GP-CONTROL -24-VOLT
S/N DNM1-UP
PART OF 381-2236 LINES GP-FRONT
Type 1
S/N DNM1-UP
PART OF 381-2236 LINES GP-FRONT
Type 1
Parts for your 374F L EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 135-8854 | [1] | PLUG AS | |
| 6E-5479 | [1] | SEAL | ||
| 2. | 193-3907 | [2] | VALVE GP-PRESSURE REDUCING (QUICK COUPLER) | |
| 3. | 306-2303 | [8] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 8C-3131 | [1] | SEAL-O-RING | ||
| 4. | 350-4574 | [1] | MANIFOLD | |
| 5. | 350-4575 | [1] | VALVE-REDUCING | |
| 7. | 350-4577 | [1] | HARNESS GP-WIRING | |
| 8. | 351-1656 | [1] | VALVE GP-CHECK | |
| 9. | 161-6154 | [4] | SEAL-O-RING | |
| 10. | 9X-6615 M | [4] | BOLT (M5X0.8X30-MM) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#SEBP65420958
339-4353: VALVE GP-CONTROL
339-4353 VALVE GP-CONTROL -24-VOLT
S/N DNM1-UP
PART OF 381-2236 LINES GP-FRONT
Type 2
S/N DNM1-UP
PART OF 381-2236 LINES GP-FRONT
Type 2
Parts for your 374F L EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 170-5123 | [1] | PLUG AS | |
| 367-5987 | [1] | PLUG-PORT | ||
| 162-6816 | [1] | SEAL | ||
| 2. | 193-3907 | [2] | VALVE GP-PRESSURE REDUCING (QUICK COUPLER) | |
| 3. | 398-0203 C | [6] | PLUG-PIPE | |
| 4. | 471-9544 C | [1] | MANIFOLD | |
| 5. | 350-4575 | [1] | VALVE-REDUCING | |
| 7. | 350-4577 | [1] | HARNESS GP-WIRING | |
| 8. | 508-7766 C | [1] | VALVE AS-CHECK | |
| 9. | 161-6154 | [4] | SEAL-O-RING | |
| 10. | 9X-6615 M | [4] | BOLT (M5X0.8X30-MM) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP65420959
339-4353: VALVE GP-CONTROL
339-4353 VALVE GP-CONTROL -24-VOLT
S/N DNM1-UP
PART OF 381-2236 LINES GP-FRONT
Type 3
S/N DNM1-UP
PART OF 381-2236 LINES GP-FRONT
Type 3
Parts for your 374F L EXCAVATOR:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-6615 M | [4] | BOLT (M5X0.8X30-MM) | |
| 2. | 193-3907 | [2] | VALVE GP-PRESSURE REDUCING (QUICK COUPLER) | |
| 3. | 398-0203 | [6] | PLUG-PIPE | |
| 4. | 510-2627 C | [1] | MANIFOLD | |
| 5. | 350-4575 | [1] | VALVE-REDUCING | |
| 7. | 350-4577 | [1] | HARNESS GP-WIRING | |
| 8. | 508-7766 | [1] | VALVE AS-CHECK | |
| 9. | 161-6154 | [4] | SEAL-O-RING | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-CHECK
Specifications
Systems Operation
Disassembly and Assembly