HYDRAULIC SYSTEM
PUMP GPMOTOR GP
HYDRAULIC SYSTEM
PUMP GP#SEBP27650400
152-9761: PUMP & MTG GP-IMPLEMENT
Parts for your 844 WHEEL DOZER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 216-8362 | [1] | ADAPTER | |
2. | 152-9771 | [1] | PLATE-MOUNTING | |
3. | 157-0956 Y | [1] | PUMP GP-VANE (IMPLEMENT) | |
4. | 0S-1566 | [2] | BOLT (5/8-11X1.5-IN) | |
5. | 2K-4472 | [1] | SEAL-O-RING | |
6. | 5P-8247 | [2] | WASHER-HARD (17X32X3.5-MM THK) | |
7. | 6V-8260 | [1] | SEAL-O-RING | |
8. | 8T-4123 | [4] | WASHER (3.62X5.75X0.375-MM THK) | |
9. | 8T-6430 M | [4] | BOLT (M20X2.5X50-MM) | |
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP27650401
8R-5676: PUMP & MTG GP-PILOT & BRAKE
8R-5676 PUMP & MTG GP-PILOT & BRAKE
S/N 2KZ1-UP
PART OF 152-9753 HYDRAULIC AR
Type 1
S/N 2KZ1-UP
PART OF 152-9753 HYDRAULIC AR
Type 1
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS#SEBP27650402
8R-5676: PUMP & MTG GP-PILOT & BRAKE
8R-5676 PUMP & MTG GP-PILOT & BRAKE
S/N 2KZ1-UP
PART OF 152-9753 HYDRAULIC AR
Type 2
S/N 2KZ1-UP
PART OF 152-9753 HYDRAULIC AR
Type 2
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS#SEBP27650403
228-4501: PUMP GP-GEAR
Parts for your 844 WHEEL DOZER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 204-4148 J | [1] | SEAL-SHAFT | |
2. | 8J-6273 J | [1] | RING-RETAINING | |
3. | 131-0715 J | [1] | SEAL-SHAFT | |
4. | 204-4147 | [1] | FLANGE | |
5. | 219-8899 | [1] | PLUG-SCREEN | |
6. | 099-3095 | [4] | DOWEL | |
7. | 4W-7356 J | [2] | SEAL-O-RING | |
8. | 232-0881 | [1] | COVER | |
9. | 177-3867 | [4] | BOLT (M10X1.5-THD) | |
AVAILABLE REPAIR KIT(S): | ||||
201-5242 J | [1] | KIT-SEAL (GEAR PUMP) | ||
J | KIT MARKED J INCLUDES PART(S) MARKED J |
#SEBP27650404
6E-4657: PUMP GP-GEAR
6E-4657 PUMP GP-GEAR -PILOT, BRAKE
S/N 2KZ1-UP
PART OF 8R-5676 PUMP & MTG GP-PILOT & BRAKE
S/N 2KZ1-UP
PART OF 8R-5676 PUMP & MTG GP-PILOT & BRAKE
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS#SEBP27650405
109-4197: PUMP GP-PISTON
Parts for your 844 WHEEL DOZER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 6E-3343 | [1] | RING | |
2. | 6E-4004 | [1] | SEAL-SHAFT | |
3. | 6E-3995 | [1] | HOUSING | |
4. | 3E-6770 | [1] | SEAL-O-RING | |
5. | 6E-6174 | [1] | PLUNGER | |
6. | 8J-0412 | [1] | CUP-BEARING | |
7. | 3P-1210 | [1] | CONE-BEARING | |
8. | 6E-6176 | [1] | SPRING | |
9. | 6E-6175 | [1] | CYLINDER | |
10. | 3E-6769 | [4] | SEAL-O-RING | |
11. | 117-7435 | [1] | HEAD | |
12. | 095-9805 M | [4] | BOLT-SOCKET HEAD (M14X2X40-MM) | |
13. | 083-4419 | [1] | PIN | |
14. | 6E-3999 | [1] | SPACER (49X57X3-MM THK) | |
15. | 1P-6872 | [1] | CUP-BEARING | |
16. | 8C-7110 | [1] | CONE-BEARING | |
17. | 6E-4000 | [1] | SPACER (25.5X35X3-MM THK) | |
18. | 6E-6173 | [1] | GUIDE | |
19. | 6E-6172 | [1] | PISTON | |
20. | Z | [2] | STOP AS | |
21. | 6E-6169 | [1] | SWASHPLATE AS | |
22. | 6E-4003 | [2] | BEARING | |
23. | 101-0508 | [2] | PLUG-ORIFICE | |
24. | 105-2143 | [1] | SHAFT-PUMP | |
25. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
26. | 2M-9780 | [1] | SEAL-O-RING | |
27. | 9T-3940 | [1] | PLUG-BREAK OFF | |
28. | 105-2146 | [2] | PLUG | |
6E-6160 YF | [1] | ROTATING GP-PUMP | ||
118-2874 YF | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR) | ||
F | NOT SHOWN | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION | |||
Z | NOT SERVICED SEPARATELY |
#SEBP27650406
6E-4469: PUMP GP-PISTON
6E-4469 PUMP GP-PISTON -HYD FAN, HIGH AMBIENT TEMP
S/N 2KZ1-UP
SLIPPER
PART OF 6E-5244 PUMP & MTG GP-STEERING & FAN
S/N 2KZ1-UP
SLIPPER
PART OF 6E-5244 PUMP & MTG GP-STEERING & FAN
Parts for your 844 WHEEL DOZER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 8T-9598 | [1] | RING-RETAINING | |
2. | 105-1642 | [2] | BEARING | |
3. | 105-1633 | [1] | HOUSING-PUMP | |
4. | 105-1644 Y | [1] | ROTATING GP-PUMP | |
5. | 7L-9061 | [4] | SEAL-O-RING | |
6. | 6V-8201 M | [4] | BOLT-SOCKET HEAD (M16X2X45-MM) | |
7. | 105-3033 | [1] | CUP-BEARING | |
8. | 105-3032 | [1] | CONE-BEARING | |
9. | 105-2157 | [2] | PLUG | |
10. | 105-1638 | [1] | SPACER (30X38X3-MM THK) | |
11. | 9X-7410 | [1] | SEAL-O-RING | |
12. | 105-1636 | [1] | CYLINDER-CONTROL | |
13. | 105-1635 | [1] | SPRING | |
14. | 105-1634 | [1] | PLUNGER | |
15. | 9S-4183 | [1] | PLUG (1-1/16-12-THD) | |
16. | 3D-2824 | [1] | SEAL-O-RING | |
17. | 215-1205 | [1] | SHAFT | |
18. | 3B-2263 | [1] | CUP-BEARING | |
19. | 105-3031 | [1] | CONE-BEARING | |
20. | 105-1632 | [1] | SEAL | |
21. | 105-1641 | [1] | SWASHPLATE AS (LH) | |
22. | 105-1640 | [1] | PISTON-CONTROL | |
23. | 105-1639 | [1] | GUIDE-CONTROL | |
24. | 105-1637 | [1] | HEAD-PUMP | |
25. | 136-8423 | [1] | PLUG-BREAK OFF | |
26. | 083-4419 | [1] | PIN | |
27. | 143-7052 | [1] | SLEEVE-STOP | |
118-2874 CFY | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR) | ||
C | CHANGE FROM PREVIOUS TYPE | |||
F | NOT SHOWN | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP27650407
157-0956: PUMP GP-VANE
Parts for your 844 WHEEL DOZER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1U-3953 Y | [1] | CARTRIDGE GP-VANE PUMP (FRONT) | ||
3G-7663 Y | [1] | CARTRIDGE GP-VANE PUMP (REAR) | ||
2L-5271 | [1] | BALL BEARING | ||
1U-3937 | [1] | BODY | ||
2B-0947 | [4] | BOLT (1/2-13X2.25-IN) | ||
7X-0362 | [4] | BOLT (5/8-11X7-IN)(5/8-11X7.0IN) | ||
4K-0415 | [1] | COVER-OUTLET | ||
1U-0380 | [1] | KIT-FLEXPLATE (FRONT) | ||
3G-7242 | [1] | PLUG | ||
2J-8172 | [1] | RING-RETAINING (INTERNAL) | ||
4M-5285 | [1] | RING-RETAINING | ||
3G-9194 | [1] | SEAL-LIP TYPE | ||
9J-7814 | [1] | SEAL-LIP TYPE | ||
1U-3883 | [1] | SHAFT | ||
2J-8168 | [1] | WASHER (1.843X2.766X0.034-IN THK)(.033IN`THK) | ||
R | REMANUFACTURED PART MAY BE AVAILABLE | |||
Y | SEPARATE ILLUSTRATION |
#SEBP27650408
106-1255: ROTATING GP-MOTOR
106-1255 ROTATING GP-MOTOR
S/N 2KZ1-299
PART OF 6E-4576 MOTOR GP-PISTON
FIELD REPLACEMENT ORDER @@@@@178-4005@@@@@
S/N 2KZ1-299
PART OF 6E-4576 MOTOR GP-PISTON
FIELD REPLACEMENT ORDER @@@@@178-4005@@@@@
Parts for your 844 WHEEL DOZER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 165-6974 | [7] | PISTON AS | |
(EACH INCLUDES) | ||||
1A. | 9T-3745 | [2] | RING | |
2. | 9X-6574 | [1] | RING-RETAINING | |
3. | 6E-1685 | [1] | SHAFT-DRIVE | |
4. | 111-9265 | [1] | PLATE | |
6. | 6V-7351 | [1] | SEAL-O-RING | |
7. | 9T-3368 | [4] | WASHER-SPRING | |
8. | 6E-1696 | [1] | PIN-CENTER | |
9. | 106-1259 | [1] | BARREL | |
10. | 122-9799 | [1] | PLATE-PORT | |
11. | 6E-1704 B | [2] | SHIM (0.2-MM THK) | |
12. | 6E-1705 B | [1] | SHIM (0.3-MM THK) | |
13. | 6E-1687 | [1] | COVER-FRONT | |
14. | 6E-1693 | [1] | SEAL-SHAFT | |
15. | 6E-1698 B | [1] | SPACER | |
16. | 6E-1699 B | [1] | SPACER | |
17. | 6E-1702 B | [1] | SPACER | |
18. | 6E-1703 B | [1] | SPACER | |
19. | 6E-1688 | [1] | DISC | |
20. | 6E-1701 | [7] | SCREW (M8X20-MM) | |
21. | 6E-1691 | [1] | BEARING AS | |
22. | 6E-1686 | [1] | RING-BEARING HOUSING | |
23. | 6E-1692 | [1] | BEARING AS | |
24. | 6E-1690 | [1] | NUT-BEARING | |
B | USE AS REQUIRED |
#SEBP27650409
178-4005: ROTATING GP-MOTOR
178-4005 ROTATING GP-MOTOR -HYDRAULIC FAN
S/N 2KZ300-UP
PART OF 159-7166 MOTOR GP-PISTON
FIELD REPLACEMENT FOR @@@@@106-1255@@@@@
S/N 2KZ300-UP
PART OF 159-7166 MOTOR GP-PISTON
FIELD REPLACEMENT FOR @@@@@106-1255@@@@@
Parts for your 844 WHEEL DOZER:
CATERPILLAR SISPos. | 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 |
Information:
HYDRAULIC SYSTEM
PUMP GP
Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Specifications
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Systems Operation
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Information Release Memo
REMANUFACTURED TRANSMISSION OIL PUMPS FOR OFF-HIGHWAY TRUCK VEHICLES
REMANUFACTURED TRANSMISSION OIL PUMPS FOR OFF-HIGHWAY TRUCK VEHICLES
REMANUFACTURED TRANSMISSION OIL PUMPS FOR OFF-HIGHWAY TRUCK VEHICLES
Testing and Adjusting
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Service Magazine