HYDRAULIC SYSTEM
TANK GPVALVE GP-CONTROL
PUMP GP
VALVE GP-RELIEF
HYDRAULIC SYSTEM
TANK GP#SEBP50980980
421-9660: TANK GP-HYDRAULIC
421-9660 TANK GP-HYDRAULIC
S/N TNM711-UP
466-L (123-US GAL)
PART OF 315-3130 TANK & MTG GP-HYDRAULIC
S/N TNM711-UP
466-L (123-US GAL)
PART OF 315-3130 TANK & MTG GP-HYDRAULIC
Parts for your 777G TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1U-2827 | [1] | GUIDE-VALVE (HYDRAULIC TANK DRAIN) | |
| 2. | 3D-6678 | [1] | STRAINER (METAL) | |
| 3. | 4J-3754 | [1] | CAP-FILLER (HYDRAULIC OIL) | |
| 4. | 4J-3815 | [1] | GASKET | |
| 5. | 4J-3816 | [1] | PLATE | |
| 6. | 4J-8251 | [1] | GROMMET | |
| 7. | 4J-8252 | [1] | GAUGE-SIGHT (HYDRAULIC OIL LEVEL, BODY UP) | |
| 8. | 6E-0581 | [2] | SCREEN AS | |
| 9. | 6E-3635 | [1] | RETAINER | |
| 10. | 6J-1080 | [1] | GROMMET | |
| 11. | 7B-2805 | [1] | RING-LOCK | |
| 12. | 7B-3039 | [1] | SPRING | |
| 13. | 8J-8782 | [1] | BODY-DRAIN VALVE | |
| 14. | 8J-8783 | [1] | VALVE-DRAIN (HYDRAULIC TANK DRAIN) | |
| 15. | 8T-3298 | [1] | SEAL-RECTANGULAR | |
| 16. | 9J-7031 | [1] | PLUG-DRAIN (HYDRAULIC TANK) | |
| 17. | 9R-2630 | [1] | RETAINER | |
| 18. | 9T-3850 | [1] | SCREEN AS | |
| 19. | 103-9603 | [1] | GAUGE-SIGHT (HYDRAULIC OIL LEVEL, BODY DOWN) | |
| 20. | 119-8732 | [1] | COVER | |
| 21. | 168-7978 | [1] | TUBE AS-BAFFLE | |
| 22. | 218-8538 | [1] | HOSE | |
| 23. | 252-5195 | [1] | COVER | |
| 24. | 254-5009 | [1] | GASKET | |
| 25. | 270-8622 | [1] | COVER | |
| 26. | 276-8943 | [1] | PLATE-GAUGE (HYDRAULIC OIL LEVEL, BODY UP) | |
| 27. | 319-1637 | [1] | RETAINER | |
| 28. | 320-0287 | [1] | PLATE-INDICATOR (HYDRAULIC OIL LEVEL) | |
| 29. | 421-9661 | [1] | TANK AS-HYDRAULIC | |
| 30. | [1] | PLUG AS | ||
| 3D-2824 | [1] | SEAL-O-RING | ||
| 9S-4183 | [1] | PLUG (1-1/16-12-THD) | ||
| 31. | 148-8410 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | ||
| 32. | 1P-4579 | [2] | FLANGE-HALF | |
| 33. | 1P-4582 | [6] | FLANGE-HALF | |
| 34. | 1P-4584 | [2] | FLANGE-HALF | |
| 35. | 1P-4585 | [4] | FLANGE-HALF | |
| 36. | 5H-6005 | [9] | SEAL-O-RING | |
| 37. | 5M-2057 | [1] | SEAL-O-RING | |
| 38. | 5P-1717 | [4] | CLAMP-HOSE | |
| 39. | 6V-3822 M | [2] | BOLT (M10X1.5X35-MM) | |
| 40. | 6V-5839 | [4] | WASHER (11X21X2.5-MM THK) | |
| 41. | 6V-7744 M | [2] | LOCKNUT (M10X1.5-THD) | |
| 42. | 7X-0591 | [8] | WASHER-HARD (17X29X3-MM THK) | |
| 43. | 8T-2275 | [1] | BALL | |
| 44. | 8T-4121 | [46] | WASHER-HARD (11X21X2.5-MM THK) | |
| 45. | 8T-4136 M | [44] | BOLT (M10X1.5X25-MM) | |
| 46. | 8T-4183 M | [16] | BOLT (M12X1.75X40-MM) | |
| 47. | 8T-4184 M | [4] | BOLT (M12X1.75X45-MM) | |
| 48. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 49. | 8T-4193 M | [8] | BOLT (M16X2X50-MM) | |
| 50. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 51. | 9X-2125 M | [7] | BOLT-LOCKING (M10X1.5X25-MM) | |
| M | METRIC PART | |||
#SEBP50980981
444-6800: TANK GP-HYDRAULIC
444-6800 TANK GP-HYDRAULIC -STEERING
S/N TNM810-UP
48-L (12.7-US GAL)
PART OF 309-1360 TANK GP-HYDRAULIC
S/N TNM810-UP
48-L (12.7-US GAL)
PART OF 309-1360 TANK GP-HYDRAULIC
Parts for your 777G TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4136 M | [20] | BOLT (M10X1.5X25-MM) | |
| 2. | 8T-4183 M | [4] | BOLT (M12X1.75X40-MM) | |
| 3. | 1P-4582 | [2] | FLANGE-HALF | |
| 4. | 2D-4202 | [1] | PLATE | |
| 5. | 5D-7927 | [1] | STRAINER AS-OIL (HYDRAULIC TANK FILL) | |
| 5F-3488 | [1] | END-STRAINER | ||
| 6. | 6H-9361 | [1] | RING-RETAINING | |
| 7. | 7H-1447 | [1] | CAP-FILLER (HYDRAULIC OIL) | |
| 8. | 8T-2275 | [1] | BALL | |
| 9. | 8T-4121 | [20] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 11. | 9H-6454 | [1] | GASKET | |
| 12. | 148-8410 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | ||
| 13. | 257-9788 | [1] | GASKET | |
| 14. | 260-8636 | [1] | GAUGE-LIQUID LEVEL (SIGHT GLASS)(HYDRAULIC TANK OIL) | |
| 15. | 444-6801 | [1] | TANK AS-HYDRAULIC | |
| 16. | 444-6808 | [1] | PLATE | |
| M | METRIC PART | |||
#SEBP50980982
245-1668: VALVE GP-CONTROL
Parts for your 777G TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-4579 | [8] | FLANGE-HALF | |
| 2. | 126-6104 | [1] | PLUG | |
| 3. | 6J-3380 | [1] | SPRING | |
| 4. | 030-4606 | [1] | SEAL-O-RING | |
| 6. | 126-6612 | [1] | BODY | |
| 7. | 8J-2379 | [1] | VALVE-RELIEF (BRAKE COOLING) | |
| 8. | 6V-8676 | [1] | SEAL-O-RING | |
| 9. | 7J-7423 | [1] | VALVE-CONTROL | |
| 10. | 7S-8491 | [1] | SPRING | |
| 11. | 1U-0323 | [1] | PLUG AS | |
| 3G-2683 | [1] | PLUG | ||
| 1U-0322 | [1] | BUSHING | ||
| 12. | 2S-4078 | [1] | SEAL-O-RING | |
| 13. | 148-2963 Y | [1] | VALVE GP-RELIEF (HOIST HIGH PRESSURE, RAISE) | |
| 14. | 9P-8217 | [4] | WASHER (10X14.68X1.65-MM THK) | |
| 15. | 173-3993 | [4] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8001 | [1] | PLUG | ||
| 4J-7533 | [1] | SEAL-O-RING | ||
| 16. | 217-6720 Y | [2] | ACTUATOR GP-PILOT CONTROL | |
| 17. | 3D-4603 | [1] | PLUG-PIPE | |
| 18. | 7X-0293 | [2] | BOLT (3/8-16X4.75-IN) | |
| 19. | 5H-6005 | [2] | SEAL-O-RING | |
| 20. | 4J-9780 | [1] | PLUG-ORIFICE | |
| 21. | 164-5619 | [1] | PLUG AS | |
| 9S-8006 | [1] | PLUG (7/8-14-THD) | ||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 22. | 183-7263 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8002 | [1] | PLUG (7/16-20-THD) | ||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 23. | 148-8395 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8005 | [1] | PLUG (3/4-16-THD) | ||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 25. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 26. | 5P-2566 | [20] | BOLT (1/2-13X1.5-IN) | |
| 27. | 7X-0326 | [2] | BOLT (1/2-13X3-IN) | |
| 28. | 106-7372 Y | [1] | VALVE GP-RELIEF (HOIST LOW PRESSURE, LOWER) | |
| 29. | 8B-4624 B | [4] | SHIM (0.032-IN THK) | |
| 30. | 1P-6744 | [1] | SPRING | |
| 31. | 105-1584 | [1] | VALVE GP (HOIST DUAL STAGE) | |
| 32. | 105-1583 | [1] | VALVE GP | |
| 33. | 7D-8048 | [2] | SEAL-O-RING | |
| 34. | 4J-2506 | [2] | SEAL-O-RING | |
| 35. | 5J-4664 | [1] | SPRING | |
| 36. | 4J-0519 | [2] | SEAL-O-RING | |
| 37. | 6J-3405 | [1] | SEAT | |
| 38. | 6E-1297 | [1] | SCREEN (HOIST CONTROL VALVE) | |
| 39. | 2R-1256 | [1] | RING-RETAINING | |
| 40. | 1P-4582 | [2] | FLANGE-HALF | |
| 41. | 6V-4432 | [1] | BOLT (1/2-13X4-IN) | |
| 42. | 7X-0339 | [2] | BOLT (1/2-13X6.25-IN) | |
| 43. | 6K-6307 | [1] | SEAL-O-RING | |
| 45. | 7X-0301 | [2] | BOLT (3/8-16X7-IN) | |
| 46. | 113-8263 | [1] | PISTON | |
| 47. | 106-7683 | [1] | ADAPTER | |
| 48. | 1P-3709 | [1] | SEAL-RECTANGULAR | |
| 49. | Z | [1] | BODY | |
| 50. | 4H-5232 | [3] | PIN-SPRING | |
| 51. | 148-8407 | [1] | PLUG AS | |
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
| Z | NOT SERVICED SEPARATELY | |||
#SEBP50980983
245-1668: VALVE GP-CONTROL
Parts for your 777G TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-4579 | [8] | FLANGE-HALF | |
| 2. | 126-6104 | [1] | PLUG | |
| 3. | 6J-3380 | [1] | SPRING | |
| 4. | 030-4606 | [1] | SEAL-O-RING | |
| 6. | 126-6612 | [1] | BODY | |
| 7. | 8J-2379 | [1] | VALVE-RELIEF (BRAKE COOLING) | |
| 8. | 6V-8676 | [1] | SEAL-O-RING | |
| 9. | 7J-7423 | [1] | VALVE-CONTROL | |
| 10. | 7S-8491 | [1] | SPRING | |
| 11. | 1U-0323 | [1] | PLUG AS | |
| 3G-2683 | [1] | PLUG | ||
| 1U-0322 | [1] | BUSHING | ||
| 12. | 2S-4078 | [1] | SEAL-O-RING | |
| 13. | 416-8724 CY | [1] | VALVE GP-RELIEF (HOIST HIGH PRESSURE, RAISE) | |
| 14. | 9P-8217 | [4] | WASHER (10X14.68X1.65-MM THK) | |
| 15. | 173-3993 | [4] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8001 | [1] | PLUG | ||
| 4J-7533 | [1] | SEAL-O-RING | ||
| 16. | 217-6720 Y | [2] | ACTUATOR GP-PILOT CONTROL | |
| 17. | 3D-4603 | [1] | PLUG-PIPE | |
| 18. | 7X-0293 | [2] | BOLT (3/8-16X4.75-IN) | |
| 19. | 5H-6005 | [2] | SEAL-O-RING | |
| 20. | 4J-9780 | [1] | PLUG-ORIFICE | |
| 21. | 164-5619 | [1] | PLUG AS | |
| 9S-8006 | [1] | PLUG (7/8-14-THD) | ||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 22. | 183-7263 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8002 | [1] | PLUG (7/16-20-THD) | ||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 23. | 148-8395 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8005 | [1] | PLUG (3/4-16-THD) | ||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 25. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 26. | 5P-2566 | [20] | BOLT (1/2-13X1.5-IN) | |
| 27. | 7X-0326 | [2] | BOLT (1/2-13X3-IN) | |
| 28. | 422-4594 CY | [1] | VALVE GP-RELIEF (HOIST LOW PRESSURE, LOWER) | |
| 29. | 8B-4624 B | [4] | SHIM (0.032-IN THK) | |
| 30. | 1P-6744 | [1] | SPRING | |
| 31. | 105-1584 | [1] | VALVE GP (HOIST DUAL STAGE) | |
| 32. | 105-1583 | [1] | VALVE GP | |
| 33. | 7D-8048 | [2] | SEAL-O-RING | |
| 34. | 4J-0519 | [2] | SEAL-O-RING | |
| 35. | 5J-4664 | [1] | SPRING | |
| 36. | 4J-2506 | [2] | SEAL-O-RING | |
| 37. | 6J-3405 | [1] | SEAT | |
| 38. | 6E-1297 | [1] | SCREEN (HOIST CONTROL VALVE) | |
| 39. | 2R-1256 | [1] | RING-RETAINING | |
| 40. | 1P-4582 | [2] | FLANGE-HALF | |
| 41. | 6V-4432 | [1] | BOLT (1/2-13X4-IN) | |
| 42. | 7X-0339 | [2] | BOLT (1/2-13X6.25-IN) | |
| 43. | 6K-6307 | [1] | SEAL-O-RING | |
| 45. | 7X-0301 | [2] | BOLT (3/8-16X7-IN) | |
| 46. | 113-8263 | [1] | PISTON | |
| 47. | 106-7683 | [1] | ADAPTER | |
| 48. | 1P-3709 | [1] | SEAL-RECTANGULAR | |
| 50. | 4H-5232 | [3] | PIN-SPRING | |
| 51. | 148-8407 | [1] | PLUG AS | |
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 52. | C | [1] | VALVE GP-CONTROL (HOIST) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50980984
423-5946: VALVE GP-CONTROL
Parts for your 777G TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-3709 | [1] | SEAL-RECTANGULAR | |
| 2. | 1P-4579 | [8] | FLANGE-HALF | |
| 3. | 1P-4582 | [2] | FLANGE-HALF | |
| 4. | 1U-0323 | [1] | PLUG AS | |
| 4A. | 1U-0322 | [1] | BUSHING | |
| 3G-2683 | [1] | PLUG | ||
| 5. | 2S-4078 | [1] | SEAL-O-RING | |
| 7. | 4J-0519 | [2] | SEAL-O-RING | |
| 8. | 4J-2506 | [2] | SEAL-O-RING | |
| 9. | 5H-6005 | [2] | SEAL-O-RING | |
| 10. | 5J-4664 | [1] | SPRING | |
| 11. | 6E-1297 | [1] | SCREEN | |
| 12. | 6J-3380 | [1] | SPRING | |
| 13. | 6J-3405 | [1] | SEAT | |
| 14. | 6K-6307 | [1] | SEAL-O-RING | |
| 15. | 6V-8676 | [1] | SEAL-O-RING | |
| 16. | 7D-8048 | [2] | SEAL-O-RING | |
| 17. | 7J-7423 | [1] | VALVE-CONTROL | |
| 18. | 8B-4624 B | [4] | SHIM (0.032-IN THK) | |
| 19. | 8J-2379 | [1] | VALVE-RELIEF (BRAKE COOLING) | |
| 20. | 030-4606 | [1] | SEAL-O-RING | |
| 21. | 106-7683 | [1] | ADAPTER | |
| 22. | 113-8263 | [1] | PISTON | |
| 23. | 126-6104 | [1] | PLUG | |
| 24. | 126-6612 | [1] | BODY | |
| 25. | 148-8407 | [1] | PLUG AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 26. | 164-5619 | [1] | PLUG AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 9S-8006 | [1] | PLUG (7/8-14-THD) | ||
| 27. | 173-3993 | [4] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 4J-7533 | [1] | SEAL-O-RING | ||
| 9S-8001 | [1] | PLUG | ||
| 28. | 183-7263 | [1] | PLUG AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 9S-8002 | [1] | PLUG (7/16-20-THD) | ||
| 29. | 217-6720 Y | [2] | ACTUATOR GP-PILOT CONTROL | |
| 30. | 423-5541 | [1] | BODY | |
| 31. | 423-5542 | [1] | STEM | |
| 33. | 432-6844 | [1] | VALVE GP-CONTROL (MAIN RELIEF) | |
| 34. | 442-2407 Y | [1] | VALVE GP-CONTROL (HOIST PRESSURE) | |
| 35. | 2R-1256 | [1] | RING-RETAINING | |
| 36. | 4H-5232 | [3] | PIN-SPRING | |
| 37. | 5P-2566 | [20] | BOLT (1/2-13X1.5-IN) | |
| 38. | 7S-8491 | [1] | SPRING | |
| 39. | 7X-0293 | [2] | BOLT (3/8-16X4.75-IN) | |
| 40. | 7X-0301 | [2] | BOLT (3/8-16X7-IN) | |
| 41. | 7X-0326 | [3] | BOLT (1/2-13X3-IN) | |
| 42. | 7X-0335 | [2] | BOLT (1/2-13X5.25-IN) | |
| 43. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 44. | 9P-8217 | [4] | WASHER (10X14.68X1.65-MM THK) | |
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50980985
442-2407: VALVE GP-CONTROL
442-2407 VALVE GP-CONTROL -HOIST PRESSURE
S/N TNM1-UP
PART OF 423-5946 VALVE GP-CONTROL
AN ATTACHMENT
S/N TNM1-UP
PART OF 423-5946 VALVE GP-CONTROL
AN ATTACHMENT
Parts for your 777G TRUCK:
CATERPILLAR SIS#SEBP50980986
349-5918: VALVE GP-PUMP CONTROL
349-5918 VALVE GP-PUMP CONTROL -PRESSURE, FLOW COMPENSATOR
S/N TNM1-UP
FIELD INSTALLATION
S/N TNM1-UP
FIELD INSTALLATION
Parts for your 777G TRUCK:
CATERPILLAR SIS#SEBP50980987
106-7372: VALVE GP-RELIEF
106-7372 VALVE GP-RELIEF
S/N TNM1-694
DIRECT OPERATED
PART OF 245-1668 VALVE GP-CONTROL
S/N TNM1-694
DIRECT OPERATED
PART OF 245-1668 VALVE GP-CONTROL
Parts for your 777G TRUCK:
CATERPILLAR SIS#SEBP50980988
148-2963: VALVE GP-RELIEF
148-2963 VALVE GP-RELIEF
S/N TNM1-694
DIRECT OPERATED
PART OF 245-1668 VALVE GP-CONTROL
S/N TNM1-694
DIRECT OPERATED
PART OF 245-1668 VALVE GP-CONTROL
#SEBP50980989
346-3799: VALVE GP-RELIEF
346-3799 VALVE GP-RELIEF
S/N TNM1-UP
DIRECT OPERATED
PART OF 423-4696 VALVE GP-RELIEF
AN ATTACHMENT
S/N TNM1-UP
DIRECT OPERATED
PART OF 423-4696 VALVE GP-RELIEF
AN ATTACHMENT
Parts for your 777G TRUCK:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2J-6089 | [1] | SPRING | |
| 2. | 114-6635 | [1] | RETAINER AS | |
| 3. | 131-8777 | [1] | VALVE-RELIEF | |
| 4. | 4D-2297 | [1] | SEAL-O-RING | |
| 5. | 2A-3211 B | [1] | WASHER (5.5X12.3X0.8-MM THK) | |
| 6. | 363-6601 | [1] | NUT-HEX JAM (9/16-18-THD) | |
| 7. | 3J-1907 | [2] | SEAL-O-RING | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| B | USE AS REQUIRED | |||




