FRAME AND BODY
LUBRICATION GPBRAKING SYSTEM
BRAKE GPCONTROL GP
HYDRAULIC SYSTEM
PUMP GPCYLINDER GP
FRAME AND BODY
LUBRICATION GP#SEBC14750070
2Q-8584: LUBRICATION AR-AUTOMATIC
2Q-8584 LUBRICATION AR-AUTOMATIC -CUSTOM
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 219-5005 Y | [1] | LINES GP-AUTOMATIC LUBRICATION (REAR FRAME) | ||
| 219-5006 Y | [1] | LINES GP-AUTOMATIC LUBRICATION (FRONT FRAME) | ||
| 219-5010 Y | [1] | WIRING GP-LUBRICATION | ||
| *****STANDARD REMOVAL***** | ||||
| 4E-8840 AJ | [1] | PLATE | ||
| 5B-0935 AJ | [4] | FITTING-GREASE | ||
| 5K-9243 AJ | [4] | ELBOW-FLARED | ||
| 5P-5461 AJ | [4] | NUT (1/8-27-THD) | ||
| 5P-5463 AJ | [4] | ADAPTER-LUBRICATION | ||
| 5B-0935 AL | [3] | FITTING-GREASE | ||
| 5K-9243 AL | [4] | ELBOW-FLARED | ||
| 5P-5461 AL | [3] | NUT (1/8-27-THD) | ||
| 5P-5463 AL | [3] | ADAPTER-LUBRICATION | ||
| 9U-0901 AL | [1] | PLATE | ||
| A | NOT PART OF THIS GROUP | |||
| J | PART OF STANDARD LINES GP-GREASE | |||
| L | PART OF STANDARD LINES GP-GREASE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBC14750071
219-5012: TANK GP-GREASE
219-5012 TANK GP-GREASE -CUSTOM
PART OF 219-5006 LINES GP-AUTOMATIC LUBRICATION
PART OF 219-5006 LINES GP-AUTOMATIC LUBRICATION
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS#SEBC14750072
219-5009: VALVE GP-LUBE DISTRIBUTION
219-5009 VALVE GP-LUBE DISTRIBUTION -CUSTOM
PART OF 219-5008 LINES GP-LUBRICATION
PART OF 219-5008 LINES GP-LUBRICATION
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS#SEBC14750073
219-5011: VALVE GP-LUBE DISTRIBUTION
219-5011 VALVE GP-LUBE DISTRIBUTION -CUSTOM
PART OF 219-5007 LINES GP-LUBRICATION
PART OF 219-5007 LINES GP-LUBRICATION
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS#SEBC14750074
287-1717: BRAKE GP-SERVICE
287-1717 BRAKE GP-SERVICE
CUSTOM
PART OF 287-1887 AXLE AR-FIXED, 287-1888 AXLE AR-OSCILLATING
CUSTOM
PART OF 287-1887 AXLE AR-FIXED, 287-1888 AXLE AR-OSCILLATING
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5H-3701 | [1] | SCREW-PURGE | |
| 2. | 8V-3609 | [6] | SPRING-RETRACTOR | |
| 3. | 9U-1734 | [1] | PISTON | |
| 4. | 9U-1738 | [4] | DISC-FRICTION | |
| 5. | 9U-1739 | [5] | PLATE-OUTER | |
| 6. | 9U-1741 | [1] | RING-RETAINING | |
| 7. | 9U-1742 | [1] | SEAL-O-RING | |
| 8. | 104-7006 | [4] | DOWEL-HOLLOW | |
| 9. | 132-6532 | [1] | HUB | |
| 10. | 241-8635 | [1] | ANCHOR-BRAKE | |
| 11. | 241-8636 | [1] | PLATE | |
| 12. | 115-5658 | [1] | SEAL | |
| 13. | 3K-0360 | [6] | SEAL-O-RING | |
| 14. | 5M-6200 | [1] | SEAL-O-RING | |
| 15. | 6M-9155 | [6] | PIN | |
| 16. | 7V-8346 | [6] | SPRING-GUIDE | |
| 17. | 8T-0722 M | [2] | BOLT-LOCKING (M10X1.5X30-MM) | |
| 18. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 19. | 9M-5892 | [1] | SEAL-O-RING | |
| 20. | 9S-4185 | [2] | PLUG (3/4-16-THD) | |
| 21. | 9S-8005 | [4] | PLUG (3/4-16-THD) | |
| M | METRIC PART | |||
#SEBC14750075
250-9458: CONTROL GP-FOOT BRAKE
250-9458 CONTROL GP-FOOT BRAKE
PART OF 281-4121 CAB AR
PART OF 281-4121 CAB AR
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS#SEBC14750076
4E-6401: CONTROL GP-PARKING BRAKE
4E-6401 CONTROL GP-PARKING BRAKE
PART OF 281-4121 CAB AR
PART OF 281-4121 CAB AR
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 122-1671 | [1] | KNOB | |
| 2. | 5C-2874 M | [1] | NUT (M5X0.8-THD) | |
| 3. | 3E-6367 | [1] | CABLE AS-PARKING BRAKE CONTROL | |
| 4. | 5C-2890 M | [1] | NUT (M6X1-THD) | |
| 5. | 096-0067 | [1] | PIN-CLEVIS | |
| 6. | 5B-9192 | [1] | PIN-COTTER | |
| 7. | 9U-0830 | [1] | END-YOKE ROD | |
| 8. | 3S-2093 | [2] | STRAP-CABLE | |
| 9. | 9U-0178 | [1] | BRACKET | |
| 10. | 9U-0200 | [1] | BLOCK | |
| 11. | 5C-7261 M | [2] | NUT (M8X1.25-THD) | |
| 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | ||
| M | METRIC PART | |||
#SEBC14750077
1U-3953: CARTRIDGE GP-VANE PUMP
1U-3953 CARTRIDGE GP-VANE PUMP -FRONT
PART OF 240-7955 PUMP GP-VANE
PART OF 240-7955 PUMP GP-VANE
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-3079 | [4] | SEAL-O-RING | |
| 2. | 3G-1264 | [4] | RETAINER-SEAL | |
| 3. | 9T-5042 BE | [2] | DOWEL | |
| 4. | 9T-5050 | [1] | PLATE-INLET | |
| 5. | 9T-5057 | [1] | KIT-VANE | |
| 6. | 9T-5077 | [1] | RING | |
| 7. | 5D-5958 | [1] | SEAL-O-RING | |
| 8. | 061-9457 | [1] | SEAL-O-RING | |
| 9. | 9T-5087 | [1] | RING | |
| 10. | 9T-5092 | [1] | PLATE-OUTLET | |
| 11. | 3G-1820 | [1] | RING-SEAL | |
| 12. | 9T-5100 | [2] | PLATE-FLEX | |
| 13. | 9T-5107 | [1] | ROTOR | |
| 14. | 9T-5112 | [2] | BOLT (1/4-28X2.87-IN) | |
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
#SEBC14750078
3G-2752: CARTRIDGE GP-VANE PUMP
3G-2752 CARTRIDGE GP-VANE PUMP -REAR
79-L/MIN (21-GAL/MIN). COUNTERCLOCKWISE
PART OF 240-7955 PUMP GP-VANE
79-L/MIN (21-GAL/MIN). COUNTERCLOCKWISE
PART OF 240-7955 PUMP GP-VANE
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-3078 | [4] | SEAL-O-RING | |
| 2. | 3G-2192 | [4] | RETAINER-SEAL | |
| 3. | 9T-5041 | [2] | DOWEL | |
| 4. | 9T-5048 | [1] | PLATE-INLET | |
| 5. | 064-7311 | [1] | KIT-VANE (VANE PUMP) | |
| 6. | 9T-5072 | [1] | RING | |
| 7. | 6V-1197 | [1] | SEAL-O-RING | |
| 8. | 8J-4351 | [1] | SEAL-O-RING | |
| 9. | 9T-5086 | [1] | RING | |
| 10. | 9T-5090 | [1] | PLATE-OUTLET | |
| 11. | 3G-2193 | [1] | RING-SEAL | |
| 12. | 9T-5098 | [2] | PLATE-FLEX | |
| 13. | 064-7310 | [1] | ROTOR-PUMP | |
| 14. | 9T-5110 | [2] | SCREW (10-32X57.15-MM) |
#SEBC14750079
219-5107: CYLINDER & LINES GP-LIFT
219-5107 CYLINDER & LINES GP-LIFT -CUSTOM
PART OF 2Q-8296 CONVERSION AR-MACHINE
PART OF 2Q-8296 CONVERSION AR-MACHINE
Parts for your 844H WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 152-7741 I | [1] | HOSE AS | |
| 2. | 180-8569 Y | [1] | VALVE GP-DIVERTER (SCOOP HYDRAULICS, 3RD FUNCTION) | |
| 3. | 189-3280 | [2] | YOKE | |
| 4. | [1] | PLATE | ||
| 5. | [1] | PLATE | ||
| 6. | [1] | BRACKET | ||
| 7. | [1] | BRACKET | ||
| 8. | [1] | MANIFOLD | ||
| 9. | 219-5115 | [1] | MANIFOLD | |
| 10. | 219-5116 I | [2] | HOSE AS | |
| 11. | 219-5117 I | [2] | HOSE AS | |
| 12. | 219-5118 I | [1] | HOSE AS | |
| 13. | 219-5119 I | [2] | HOSE AS | |
| 14. | 219-5153 | [1] | TUBE AS | |
| 15. | 219-5154 | [1] | TUBE AS | |
| 16. | 227-3211 | [1] | SUPPORT AS | |
| 17. | Y | [1] | CYLINDER & VALVE GP-LIFT (RH) | |
| 18. | Y | [1] | CYLINDER & VALVE GP-LIFT (LH) | |
| 19. | 227-3323 I | [2] | HOSE AS | |
| 20. | 227-3324 I | [2] | HOSE AS | |
| 21. | [1] | COVER AS | ||
| 22. | 148-8317 | [1] | CONNECTOR AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-8714 | [1] | CONNECTOR | ||
| 23. | 148-8365 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-6876 | [1] | ELBOW | ||
| 24. | 148-8378 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 25. | 148-8409 | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3D-2824 | [1] | SEAL-O-RING | ||
| 9S-8008 | [1] | PLUG (1-1/16-12-THD) | ||
| 26. | 150-4043 | [1] | CONNECTOR AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-9873 | [1] | CONNECTOR | ||
| 27. | 1P-3704 | [4] | SEAL-RECTANGULAR | |
| 28. | 1P-4576 | [8] | FLANGE-HALF | |
| 29. | 1P-4577 | [10] | FLANGE-HALF | |
| 30. | 4J-0520 | [11] | SEAL-O-RING | |
| 31. | 4J-5267 | [10] | SEAL-O-RING | |
| 32. | 4L-6454 | [8] | BOLT (3/8-16X1-IN) | |
| 33. | 5H-4018 | [2] | COVER | |
| 34. | 5S-7382 | [16] | BOLT (3/8-16X1.375-IN) | |
| 35. | 7X-0394 | [8] | BOLT (7/8-9X7-IN) | |
| 36. | 7X-0525 | [8] | WASHER-HARD (24X41.5X6-MM THK) | |
| 37. | 7X-2544 M | [4] | BOLT (M10X1.5X140-MM) | |
| 38. | 7X-2550 M | [2] | BOLT (M12X1.75X110-MM) | |
| 39. | 8C-3205 | [8] | FLANGE-HALF | |
| 40. | 8T-2920 | [2] | GROMMET (27-MM ID) | |
| 41. | 8T-4121 | [53] | WASHER-HARD (11X21X2.5-MM THK) | |
| 42. | 8T-4172 M | [8] | BOLT (M10X1.5X80-MM) | |
| 43. | 8T-4178 M | [2] | BOLT (M10X1.5X90-MM) | |
| 44. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 45. | 8T-4196 M | [36] | BOLT (M10X1.5X35-MM) | |
| 46. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 47. | 8T-4896 | [24] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 48. | 8T-6685 M | [1] | BOLT (M10X1.5X110-MM) | |
| *****STANDARD REMOVAL***** | ||||
| 225-2321 AFJ | [1] | VALVE GP-TILT CONTROL (DUAL) | ||
| 152-9769 AFJ | [1] | SUPPORT GP-HYDRAULIC CONTROL | ||
| 8T-5360 AFJ | [3] | WASHER (12X22.5X2.5-MM THK) | ||
| 148-8336 AFL | [1] | CONNECTOR AS | ||
| 150-4043 AFL | [1] | CONNECTOR AS | ||
| 152-7746 AFLI | [1] | HOSE AS | ||
| 152-7747 AFLI | [1] | HOSE AS | ||
| 152-7748 AFLI | [1] | HOSE AS | ||
| 152-7749 AFLI | [1] | HOSE AS | ||
| 152-7760 AFLI | [1] | HOSE AS | ||
| 1P-4576 AFL | [4] | FLANGE-HALF | ||
| 4J-0520 AFL | [3] | SEAL-O-RING | ||
| 4J-5267 AFL | [3] | SEAL-O-RING | ||
| 8T-4121 AFL | [3] | WASHER-HARD (11X21X2.5-MM THK) | ||
| 8T-4186 AFLM | [3] | BOLT (M10X1.5X40-MM) | ||
| 8T-4195 AFLM | [8] | BOLT (M10X1.5X30-MM) | ||
| 8T-4896 AFL | [8] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 210-8581 AFN | [1] | COVER AS | ||
| 148-8411 AFO | [1] | PLUG AS | ||
| 152-7756 AFPI | [2] | HOSE AS | ||
| 152-7757 AFPI | [2] | HOSE AS | ||
| 4J-0520 AFP | [8] | SEAL-O-RING | ||
| 153-1777 AFS | [1] | CYLINDER & VALVE GP-LIFT | ||
| 153-1778 AFS | [1] | CYLINDER & VALVE GP-LIFT | ||
| 6Y-2651 AFS | [2] | YOKE | ||
| 8T-4994 AFS | [8] | WASHER-HARD (20X36.5X3.5-MM THK) | ||
| 8T-9312 AFS | [8] | BOLT (3/4-10X6-IN) | ||
| 9J-7625 AFS | [4] | CAP AS | ||
| A | NOT PART OF THIS GROUP | |||
| F | NOT SHOWN | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | PART OF STANDARD VALVE & MTG GP-MAIN CONTROL | |||
| L | PART OF STANDARD LINES GP-TILT CYLINDER | |||
| M | METRIC PART | |||
| N | PART OF STANDARD COVER GP-FRAME | |||
| O | PART OF STANDARD MANIFOLD GP-HYDRAULIC | |||
| P | PART OF STANDARD LINES GP-LIFT CYLINDER | |||
| S | PART OF STANDARD CYLINDER & MTG GP-LIFT | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
FRAME AND BODY
LUBRICATION GP
Operation and Maintenance Manual
Specifications
Lubrication Distribution Valve
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Systems Operation
General Information
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Lubrication System
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Lubrication Pump
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Electrical System
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Lubrication Distribution Valve
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Testing and Adjusting
System Pressure - Release
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Automatic Lubrication System Troubleshooting
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Automatic Lubrication System - Test
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Automatic Lubrication System - Maintenance
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Electrical System - Test
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Visual Inspection
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Machine Preparation for Troubleshooting
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
988H and 992K Wheel Loaders and 844H and 854K
Wheel Dozers Automatic Lubrication System (Electrical Actuated System)
Troubleshooting
Service Magazine


