HYDRAULIC SYSTEM
COOLER GPLINES GP-HYDRAULIC
MOTOR GP
PUMP GP
MOTOR GP
PUMP GP
VALVE GP-CHECK
VALVE GP-MAKEUP
PUMP GP
HYDRAULIC SYSTEM
COOLER GP#SEBP55150140
191-4598: COOLER GP-HYDRAULIC OIL
191-4598 COOLER GP-HYDRAULIC OIL
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 191-5212 COOLING AR
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 191-5212 COOLING AR
Parts for your 844 WHEEL DOZER:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1M-6298 | [8] | CLAMP-MOUNTING | |
| 2. | 1P-5411 | [4] | SLEEVE | |
| 3. | 1P-5412 | [8] | BUSHING-TERMINAL | |
| 4. | 1W-8793 | [4] | SPACER (13.8X30X20-MM THK) | |
| 5. | 3H-8726 | [4] | MOUNT AS | |
| 6. | 191-4599 | [1] | CORE AS-HYDRAULIC OIL COOLER | |
| 7. | 191-4600 | [1] | CORE AS-HYDRAULIC OIL COOLER | |
| 8. | 5P-1076 | [4] | WASHER-HARD (13.5X30X4-MM THK) | |
| 9. | 7X-0618 | [4] | WASHER-HARD (13.5X40X5-MM THK) | |
| 10. | 7X-2549 M | [4] | BOLT (M12X1.75X100-MM) | |
| 11. | 8T-4121 | [8] | WASHER-HARD (11X21X2.5-MM THK) | |
| 12. | 8T-4194 M | [4] | BOLT (M12X1.75X50-MM) | |
| 13. | 8T-5005 M | [8] | BOLT (M10X1.5X70-MM) | |
| M | METRIC PART | |||
#SEBP55150141
192-5621: LINES GP-HYDRAULIC FAN
192-5621 LINES GP-HYDRAULIC FAN
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 332-0038 CONVERSION GP-HYDRAULIC SYSTEM
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 332-0038 CONVERSION GP-HYDRAULIC SYSTEM
Parts for your 844 WHEEL DOZER:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4E-0289 | [1] | ELBOW | |
| 2. | 8C-3451 | [1] | CAP-DUST (HYDRAULIC OIL) | |
| 3. | 9U-1381 | [1] | MANIFOLD | |
| 4. | 9U-2078 I | [1] | HOSE AS | |
| 5. | 101-0052 | [1] | TEE-UNION | |
| 6. | 101-3677 | [1] | ADAPTER | |
| 7. | 152-7202 | [1] | VALVE-THERMOSTAT (HYDRAULIC FAN) | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 8. | 164-5590 | [1] | VALVE AS-FLUID SAMPLING (STEERING, HYDRAULIC FAN OIL) | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 8C-3446 | [1] | VALVE-SAMPLING | ||
| 9. | 185-9357 Y | [1] | VALVE GP-CHECK (STEER, HYD FAN OIL CLR BYPASS) | |
| 10. | 237-3745 | [1] | MANIFOLD | |
| 11. | 192-7216 I | [1] | HOSE AS | |
| 12. | 192-7217 I | [1] | HOSE AS | |
| 13. | 192-7218 I | [1] | HOSE AS | |
| 14. | 192-7219 I | [1] | HOSE AS | |
| 15. | 194-1962 I | [1] | HOSE AS | |
| 16. | 197-7489 | [1] | ADAPTER | |
| 17. | 201-5766 | [1] | BRACKET | |
| 18. | 201-5767 | [1] | BRACKET AS | |
| 8T-3597 M | [1] | NUT-WELD (M12X1.75-THD) | ||
| 19. | 201-7305 | [1] | BRACKET AS | |
| 20. | 208-7974 CI | [1] | HOSE AS | |
| 21. | 136-0036 CI | [1] | HOSE AS | |
| 22. | 202-3191 | [1] | TUBE AS | |
| 23. | 210-8610 I | [1] | HOSE AS | |
| 24. | 210-8611 I | [1] | HOSE AS | |
| 25. | 210-8612 | [1] | TUBE AS | |
| 26. | 210-8613 | [1] | BRACKET AS | |
| 8T-3597 M | [2] | NUT-WELD (M12X1.75-THD) | ||
| 27. | 220-2952 CI | [1] | HOSE AS | |
| 28. | 148-8326 | [1] | CONNECTOR AS | |
| 6V-9872 | [1] | CONNECTOR | ||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 29. | 148-8335 | [1] | CONNECTOR AS | |
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-8635 | [1] | CONNECTOR | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 30. | 148-8357 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-9008 | [1] | ELBOW | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 31. | 148-8369 C | [1] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8628 | [1] | ELBOW | ||
| 32. | 148-8372 | [1] | ELBOW AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8721 | [1] | ELBOW | ||
| 33. | 148-8412 | [1] | REDUCER AS | |
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8944 | [1] | REDUCER | ||
| 34. | 154-2302 | [1] | SPACER (11X20X15-MM THK) | |
| 35. | 1P-3705 | [1] | SEAL-RECTANGULAR | |
| 36. | 1P-4578 | [2] | FLANGE-HALF | |
| 37. | 1P-4579 | [2] | FLANGE-HALF | |
| 38. | 1P-4582 | [4] | FLANGE-HALF | |
| 39. | 4J-0520 | [9] | SEAL-O-RING | |
| 40. | 4J-0522 | [3] | SEAL-O-RING | |
| 41. | 4J-0524 | [1] | SEAL-O-RING | |
| 42. | 4J-0527 | [2] | SEAL-O-RING | |
| 43. | 5K-9090 | [1] | SEAL-O-RING | |
| 44. | 5P-7468 | [7] | CLIP (SLOT) | |
| 45. | 5P-7469 | [7] | CLIP (TAB) | |
| 46. | 5P-8444 | [4] | GROMMET (37-MM ID) | |
| 47. | 6B-6205 | [3] | SPACER (0.438X0.875X1.281-IN THK) | |
| 48. | 6D-3479 C | [5] | CLIP (LOOP) | |
| 49. | 6K-4934 | [2] | CLIP (SLOT) | |
| 50. | 6K-4935 | [2] | CLIP (TAB) | |
| 51. | 6V-1867 | [1] | CLIP (SLOT) | |
| 52. | 6V-1868 | [1] | CLIP (TAB) | |
| 53. | 6V-1869 | [1] | GROMMET (65-MM ID) | |
| 54. | 6V-1874 | [3] | GROMMET (31-MM ID) | |
| 55. | 6V-8398 | [2] | SEAL-O-RING | |
| 56. | 9X-6579 C | [1] | NUT-ORIFICE (7/16-12-THD) | |
| 57. | 7G-5984 | [2] | CLIP (TAB) | |
| 58. | 7G-5985 | [2] | CLIP (SLOT) | |
| 59. | 7G-5986 | [2] | GROMMET | |
| 60. | 8C-3206 | [12] | FLANGE-HALF | |
| 61. | 8C-7534 | [1] | CLIP | |
| 62. | 8J-8197 | [4] | CLIP | |
| 63. | 8T-4121 | [43] | WASHER-HARD (11X21X2.5-MM THK) | |
| 64. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 65. | 8T-4139 CM | [6] | BOLT (M12X1.75X30-MM) | |
| 66. | 8T-4172 M | [4] | BOLT (M10X1.5X80-MM) | |
| 67. | 8T-4183 M | [8] | BOLT (M12X1.75X40-MM) | |
| 68. | 8T-4184 CM | [9] | BOLT (M12X1.75X45-MM) | |
| 69. | 8T-4186 M | [1] | BOLT (M10X1.5X40-MM) | |
| 70. | 4S-1936 C | [1] | CLIP | |
| 71. | 8T-4195 M | [3] | BOLT (M10X1.5X30-MM) | |
| 72. | 8T-4196 M | [24] | BOLT (M10X1.5X35-MM) | |
| 73. | 8T-4223 C | [37] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 74. | 8T-4244 M | [1] | NUT (M12X1.75-THD) | |
| 75. | 8T-4910 M | [4] | BOLT (M12X1.75X60-MM) | |
| 76. | 8T-4956 M | [7] | BOLT (M12X1.75X35-MM) | |
| 77. | 8T-5005 M | [7] | BOLT (M10X1.5X70-MM) | |
| 78. | 8T-5041 M | [2] | BOLT (M12X1.75X120-MM) | |
| 79. | 8T-6466 M | [2] | BOLT (M10X1.5X60-MM) | |
| 80. | 148-8316 C | [1] | CONNECTOR AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8647 | [1] | CONNECTOR | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP55150142
194-1013: MOTOR & MTG GP-HYDRAULIC FAN
194-1013 MOTOR & MTG GP-HYDRAULIC FAN
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 191-5212 COOLING AR
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 191-5212 COOLING AR
Parts for your 844 WHEEL DOZER:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 159-7166 Y | [1] | MOTOR GP-PISTON (HYDRAULIC FAN) | |
| 2. | 193-0629 Y | [1] | VALVE GP-MAKEUP (HYDRAULIC FAN MOTOR) | |
| 3. | 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | |
| 3A. | 2M-9780 | [1] | SEAL-O-RING | |
| 4. | 197-3295 | [4] | FLANGE-HALF | |
| 5. | 4J-5573 | [2] | SEAL-O-RING | |
| 6. | 8T-4956 M | [8] | BOLT (M12X1.75X35-MM) | |
| 7. | 8T-4193 M | [4] | BOLT (M16X2X50-MM) | |
| 8. | 7X-3392 | [8] | WASHER-HARD (13.5X22.5X3-MM THK) | |
| 9. | 8T-7058 M | [8] | BOLT-SOCKET HEAD (M12X1.75X140-MM) | |
| 10. | 9X-8257 | [4] | WASHER (17.5X30X3.5-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP55150143
159-7166: MOTOR GP-PISTON
159-7166 MOTOR GP-PISTON
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 455-1874 KIT-ENGINE CONVERSION, 194-1013 MOTOR & MTG GP-HYDRAULIC FAN
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 455-1874 KIT-ENGINE CONVERSION, 194-1013 MOTOR & MTG GP-HYDRAULIC FAN
Parts for your 844 WHEEL DOZER:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-6497 | [1] | DOWEL | |
| 2. | 130-1673 M | [6] | BOLT-SOCKET HEAD (M16X2X35-MM) | |
| 3. | 111-9266 | [1] | HEAD | |
| 4. | 8T-9527 | [1] | SEAL-O-RING | |
| 5. | 6E-1682 | [1] | HOUSING | |
| 6. | 2M-9780 | [1] | SEAL-O-RING | |
| 7. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 8. | 178-4005 Y | [1] | ROTATING GP-MOTOR (HYDRAULIC FAN) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP55150144
194-6800: PUMP GP-PISTON
194-6800 PUMP GP-PISTON
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 332-0038 CONVERSION GP-HYDRAULIC SYSTEM, 455-1874 KIT-ENGINE CONVERSION
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 332-0038 CONVERSION GP-HYDRAULIC SYSTEM, 455-1874 KIT-ENGINE CONVERSION
Parts for your 844 WHEEL DOZER:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 180-6213 | [1] | RING-RETAINING | |
| 2. | 6E-4003 | [2] | BEARING | |
| 3. | 6E-3995 | [1] | HOUSING | |
| 4. | 197-0673 Y | [1] | ROTATING GP-PUMP | |
| 5. | 8U-6013 | [4] | SEAL-O-RING | |
| 6. | 095-9805 M | [4] | BOLT-SOCKET HEAD (M14X2X40-MM) | |
| 7. | 1P-6872 | [1] | CUP-BEARING | |
| 8. | 8C-7110 | [1] | CONE-BEARING | |
| 9. | 105-2146 | [2] | PLUG | |
| 10. | 6E-4000 | [1] | SPACER (25.5X35X3-MM THK) | |
| 11. | 3E-6770 | [1] | SEAL-O-RING | |
| 12. | 6E-6175 | [1] | CYLINDER | |
| 13. | 6E-6176 | [1] | SPRING | |
| 14. | 6E-6174 | [1] | PLUNGER | |
| 15. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 16. | 2M-9780 | [1] | SEAL-O-RING | |
| 17. | 162-1604 | [1] | SHAFT-DRIVE | |
| 18. | 185-0295 | [1] | BEARING | |
| 19. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 20. | 6E-4004 | [1] | SEAL-SHAFT | |
| 21. | 136-3715 | [1] | SWASHPLATE AS | |
| 22. | 6E-6172 | [1] | PISTON | |
| 23. | 6E-6173 | [1] | GUIDE | |
| 24. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 25. | 136-8423 | [1] | PLUG-BREAK OFF | |
| 26. | 9X-8979 | [1] | DOWEL | |
| 27. | 3J-7354 | [1] | SEAL-O-RING | |
| 28. | 184-5174 Y | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR) | |
| 29. | 9X-7680 | [3] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP55150145
178-4005: ROTATING GP-MOTOR
178-4005 ROTATING GP-MOTOR
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 159-7166 MOTOR GP-PISTON
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 159-7166 MOTOR GP-PISTON
Parts for your 844 WHEEL DOZER:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 178-3995 | [1] | SHAFT AS | |
| 171-5995 | [1] | KIT-BEARING | ||
| 2. | 6E-1687 | [1] | COVER-FRONT | |
| 3. | 9X-6574 | [1] | RING-RETAINING | |
| 4. | 124-9913 | [1] | SEAL-SHAFT | |
| 5. | 6V-7351 | [1] | SEAL-O-RING | |
| 6. | 6E-1704 B | [1] | SHIM (0.2-MM THK) | |
| 7. | 6E-1705 B | [1] | SHIM (0.3-MM THK) | |
| 8. | 180-2436 | [1] | BARREL | |
| 9. | 122-9799 | [1] | PLATE-PORT | |
| 10. | 178-3997 | [1] | PIN | |
| 11. | 165-6974 | [7] | PISTON AS | |
| (EACH INCLUDES) | ||||
| 9T-3745 | [2] | RING | ||
| 12. | 6E-1688 | [1] | DISC | |
| 13. | 124-9935 B | [1] | SHIM (3.8-MM THK) | |
| 14. | 124-9936 B | [1] | SHIM (3.9-MM THK) | |
| 15. | 124-9937 B | [1] | SHIM (4-MM THK) | |
| 16. | 124-9934 B | [1] | SHIM (3.7-MM THK) | |
| 17. | 124-9933 B | [1] | SHIM (3.6-MM THK) | |
| 18. | 124-9932 B | [1] | SHIM (3.5-MM THK) | |
| 19. | 178-3998 | [1] | SPRING | |
| 20. | 111-9265 | [1] | PLATE | |
| 21. | 113-4418 | [7] | SCREW (M8X20-MM) | |
| B | USE AS REQUIRED | |||
#SEBP55150146
197-0673: ROTATING GP-PUMP
197-0673 ROTATING GP-PUMP
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 194-6800 PUMP GP-PISTON
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 194-6800 PUMP GP-PISTON
#SEBP55150147
185-9357: VALVE GP-CHECK
185-9357 VALVE GP-CHECK
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 192-5621 LINES GP-HYDRAULIC FAN
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 192-5621 LINES GP-HYDRAULIC FAN
#SEBP55150148
193-0629: VALVE GP-MAKEUP
193-0629 VALVE GP-MAKEUP
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 455-1874 KIT-ENGINE CONVERSION, 194-1013 MOTOR & MTG GP-HYDRAULIC FAN
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 455-1874 KIT-ENGINE CONVERSION, 194-1013 MOTOR & MTG GP-HYDRAULIC FAN
#SEBP55150149
184-5174: VALVE GP-PUMP CONTROL
184-5174 VALVE GP-PUMP CONTROL -PRESSURE, FLOW COMPENSATOR
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 194-6800 PUMP GP-PISTON
FIELD REPLACEMENT ORDER @@@@@349-5918@@@@@
S/N 7HK1-UP; 4FR1-UP; 2KZ1-UP
PART OF 194-6800 PUMP GP-PISTON
FIELD REPLACEMENT ORDER @@@@@349-5918@@@@@
Parts for your 844 WHEEL DOZER:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6E-6528 | [6] | SEAL | |
| 2. | 6E-6527 | [2] | PLUG | |
| 3. | 6E-3268 | [1] | RETAINER-SPRING | |
| 4. | 6E-3275 | [1] | SPRING | |
| 5. | 6E-3274 | [1] | SPRING | |
| 6. | 033-6043 | [1] | SEAL-O-RING | |
| 7. | 6E-3272 | [1] | SEAT | |
| 8. | [1] | PLUG | ||
| 9. | 6E-6538 M | [2] | NUT-ADJUSTMENT (M8X1-THD) | |
| 10. | 6E-6537 M | [2] | SCREW-ADJUSTMENT (M8X1X28-MM) | |
| 11. | 6E-6539 M | [2] | NUT-CAP (M8X1-THD) | |
| 12. | 6E-3273 | [1] | SEAT | |
| 13. | 6E-6536 | [1] | PLUG | |
| 14. | 6V-8352 | [1] | SEAL-O-RING | |
| 15. | 105-2145 | [1] | VALVE-ORIFICE (HYDRAULIC OIL CHECK) | |
| 16. | 5P-9262 | [1] | SEAL-O-RING | |
| 17. | 193-1036 | [1] | SPRING | |
| 18. | 6E-3276 | [1] | SPRING | |
| 19. | 6E-3269 | [1] | RETAINER-SPRING | |
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
COOLER GP
Disassembly and Assembly
Service Magazine



