HYDRAULIC SYSTEM
PUMP GPTANK GP
VALVE GP-CONTROL
HYDRAULIC SYSTEM
PUMP GP#SEBP68060700
373-6527: PUMP GP-PISTON
373-6527 PUMP GP-PISTON -BRAKE, FAN, HOIST
S/N LFK1-UP
PART OF 378-1302 PUMP & MTG GP-PISTON
S/N LFK1-UP
PART OF 378-1302 PUMP & MTG GP-PISTON
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 140-1739 | [1] | RING-RETAINING | |
2. | 105-1642 | [2] | BEARING | |
3. | 333-7835 Y | [1] | ROTATING GP-PUMP (BRAKE, FAN, HOIST) | |
4. | 8U-5951 | [4] | SEAL-O-RING | |
5. | 6V-8201 M | [4] | BOLT-SOCKET HEAD (M16X2X45-MM) | |
6. | 105-3033 | [1] | CUP-BEARING | |
7. | 105-3032 | [1] | CONE-BEARING | |
8. | 194-6848 | [1] | COUPLER | |
9. | 105-1638 | [1] | SPACER (30X38X3-MM THK) | |
10. | 162-9997 | [1] | SEAL-O-RING | |
11. | 105-1636 | [1] | CYLINDER-CONTROL | |
12. | 105-1635 | [1] | SPRING | |
13. | 105-1634 | [1] | PLUNGER | |
14. | 9S-4183 | [1] | PLUG (1-1/16-12-THD) | |
15. | 3D-2824 | [1] | SEAL-O-RING | |
16. | 194-6847 | [1] | SHAFT | |
17. | 3B-2263 | [1] | CUP-BEARING | |
18. | 105-3031 | [1] | CONE-BEARING | |
19. | 7X-1553 | [2] | SEAL-LIP TYPE | |
20. | 301-9279 | [1] | SWASHPLATE AS | |
21. | 188-9640 | [1] | PISTON-CONTROL | |
22. | 188-9641 | [1] | GUIDE-CONTROL | |
23. | 3J-7354 | [1] | SEAL-O-RING | |
24. | 9X-8979 | [1] | DOWEL | |
25. | 143-7052 | [1] | SLEEVE-STOP | |
26. | 227-5904 | [1] | SEAL-O-RING | |
27. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
28. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
29. | 347-0612 Y | [1] | VALVE GP-PUMP CONTROL (FLOW COMPENSATOR) | |
30. | 280-7870 | [1] | GASKET | |
31. | 120-4394 | [1] | PLUG-BREAK OFF | |
32. | 245-7350 | [1] | PLATE | |
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68060701
373-6528: PUMP GP-PISTON
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 140-1739 | [1] | RING-RETAINING | |
2. | 105-1642 | [2] | BEARING | |
3. | 333-7835 Y | [1] | ROTATING GP-PUMP (STEERING) | |
4. | 8U-5951 | [4] | SEAL-O-RING | |
5. | 6V-8201 M | [4] | BOLT-SOCKET HEAD (M16X2X45-MM) | |
6. | 105-3033 | [1] | CUP-BEARING | |
7. | 105-3032 | [1] | CONE-BEARING | |
8. | 194-6848 | [1] | COUPLER | |
9. | 105-1638 | [1] | SPACER (30X38X3-MM THK) | |
10. | 162-9997 | [1] | SEAL-O-RING | |
11. | 105-1636 | [1] | CYLINDER-CONTROL | |
12. | 105-1635 | [1] | SPRING | |
13. | 105-1634 | [1] | PLUNGER | |
14. | 9S-4183 | [1] | PLUG (1-1/16-12-THD) | |
15. | 3D-2824 | [1] | SEAL-O-RING | |
16. | 194-6847 | [1] | SHAFT | |
17. | 3B-2263 | [1] | CUP-BEARING | |
18. | 105-3031 | [1] | CONE-BEARING | |
19. | 7X-1553 | [2] | SEAL-LIP TYPE | |
20. | 301-9279 | [1] | SWASHPLATE AS | |
21. | 188-9640 | [1] | PISTON-CONTROL | |
22. | 188-9641 | [1] | GUIDE-CONTROL | |
23. | 3J-7354 | [1] | SEAL-O-RING | |
24. | 9X-8979 | [1] | DOWEL | |
25. | 143-7052 | [1] | SLEEVE-STOP | |
26. | 227-5904 | [1] | SEAL-O-RING | |
27. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
28. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
29. | 347-0612 Y | [1] | VALVE GP-PUMP CONTROL (FLOW COMPENSATOR) | |
30. | 280-7870 | [1] | GASKET | |
31. | 120-4394 | [1] | PLUG-BREAK OFF | |
32. | 245-7350 | [1] | PLATE | |
33. | 033-6043 | [1] | SEAL-O-RING | |
34. | 6E-6527 | [2] | PLUG | |
35. | 6V-8352 | [1] | SEAL-O-RING | |
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68060702
333-7835: ROTATING GP-PUMP
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SIS#SEBP68060703
377-9309: TANK & MTG GP-HYDRAULIC
377-9309 TANK & MTG GP-HYDRAULIC -HOIST
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 9W-6582 | [3] | SLEEVE | |
2. | 9W-9920 | [3] | MOUNTING AS-VIBRATION ISOLATOR | |
3. | 092-2267 B | [2] | SHIM (2-MM THK) | |
4. | 205-3984 | [3] | WASHER-SPECIAL | |
5. | 391-0726 Y | [1] | TANK GP-HYDRAULIC (HOIST) | |
6. | 6C-9149 | [6] | WASHER (22X50X10-MM THK) | |
7. | 7X-2488 M | [1] | BOLT (M20X2.5X160-MM) | |
8. | 8T-4131 M | [3] | NUT (M20X2.5-THD) | |
9. | 8T-4170 M | [2] | BOLT (M20X2.5X150-MM) | |
10. | 9W-6584 | [3] | WASHER (20.5X114X10-MM THK) | |
B | USE AS REQUIRED | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68060704
391-0728: TANK & MTG GP-HYDRAULIC
391-0728 TANK & MTG GP-HYDRAULIC
S/N LFK1-UP
PART OF 391-0726 TANK GP-HYDRAULIC
S/N LFK1-UP
PART OF 391-0726 TANK GP-HYDRAULIC
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 1U-2827 | [2] | GUIDE-VALVE | |
2. | 7Y-4716 | [2] | SPRING | |
3. | 8E-3082 I | [1] | HOSE AS | |
4. | 8J-8782 | [2] | BODY-DRAIN VALVE | |
5. | 8J-8783 | [2] | VALVE-DRAIN (HYDRAULIC TANK) | |
6. | 9J-7031 | [2] | PLUG-DRAIN (HYDRAULIC TANK) | |
7. | 190-6278 I | [1] | HOSE AS | |
8. | 391-0735 | [1] | GASKET | |
9. | 391-0736 | [1] | GASKET | |
10. | 391-0743 Y | [1] | COVER GP-HYDRAULIC TANK | |
11. | 391-0744 Y | [1] | COVER GP-HYDRAULIC TANK | |
12. | 418-6497 | [1] | TANK AS-HYDRAULIC | |
13. | 418-7282 | [1] | GAUGE-OIL LEVEL (HYDRAULIC TANK) | |
418-7278 | [1] | PLATE | ||
14. | 418-7375 | [1] | PLATE AS | |
159-9541 M | [2] | NUT-WELD (M10X1.5-THD) | ||
15. | 428-6899 | [1] | GAUGE-OIL LEVEL (HYDRAULIC TANK) | |
428-6923 | [1] | PLATE | ||
16. | 438-7761 | [1] | BRACKET AS | |
159-9541 M | [1] | NUT-WELD (M10X1.5-THD) | ||
9R-9359 M | [3] | BOSS (M10X1.5X28-MM) | ||
17. | 148-8326 | [1] | CONNECTOR AS | |
3J-7354 | [1] | SEAL-O-RING | ||
6V-8397 | [1] | SEAL-O-RING | ||
6V-9872 | [1] | CONNECTOR | ||
18. | 148-8361 | [1] | ELBOW AS (90-DEG) | |
3J-7354 | [1] | SEAL-O-RING | ||
6V-8397 | [1] | SEAL-O-RING | ||
6V-9200 | [1] | ELBOW | ||
19. | 148-8378 | [2] | ELBOW AS | |
(EACH INCLUDES) | ||||
3J-1907 | [1] | SEAL-O-RING | ||
6V-8397 | [1] | SEAL-O-RING | ||
6V-8724 | [1] | ELBOW | ||
20. | 4L-6454 | [4] | BOLT (3/8-16X1-IN) | |
21. | 5M-2057 | [2] | SEAL-O-RING | |
22. | 7X-7729 | [4] | WASHER (11X25X3-MM THK) | |
23. | 8T-3298 | [2] | SEAL-RECTANGULAR | |
24. | 8T-4121 | [43] | WASHER-HARD (11X21X2.5-MM THK) | |
25. | 8T-4136 M | [42] | BOLT (M10X1.5X25-MM) | |
26. | 8T-4195 M | [5] | BOLT (M10X1.5X30-MM) | |
27. | 8T-4896 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68060705
391-0726: TANK GP-HYDRAULIC
391-0726 TANK GP-HYDRAULIC -HOIST
S/N LFK1-UP
PART OF 377-9309 TANK & MTG GP-HYDRAULIC
S/N LFK1-UP
PART OF 377-9309 TANK & MTG GP-HYDRAULIC
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SIS#SEBP68060706
377-9316: VALVE & MTG GP-HOIST CONTROL
377-9316 VALVE & MTG GP-HOIST CONTROL
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 374-7186 Y | [1] | VALVE GP-CONTROL (HOIST) | |
2. | 455-7773 | [1] | BRACKET AS | |
159-9541 M | [1] | NUT-WELD (M10X1.5-THD) | ||
7T-1099 | [1] | LINK | ||
8T-3597 M | [2] | NUT-WELD (M12X1.75-THD) | ||
3. | 8T-4139 M | [8] | BOLT (M12X1.75X30-MM) | |
4. | 8T-4223 | [10] | WASHER-HARD (13.5X25.5X3-MM THK) | |
5. | 8T-5041 M | [2] | BOLT (M12X1.75X120-MM) | |
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68060707
377-9311: VALVE & MTG GP-MAIN CONTROL
377-9311 VALVE & MTG GP-MAIN CONTROL
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
Type 1
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
Type 1
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 321-8657 | [1] | ELBOW AS | |
6V-8076 | [1] | ELBOW | ||
214-7568 | [1] | SEAL-O-RING | ||
2. | 456-0653 | [1] | PLATE AS | |
3. | 463-6333 Y | [1] | VALVE GP-MAIN CONTROL | |
4. | 5P-1076 | [7] | WASHER-HARD (13.5X30X4-MM THK) | |
5. | 8T-4139 M | [3] | BOLT (M12X1.75X30-MM) | |
6. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68060708
377-9311: VALVE & MTG GP-MAIN CONTROL
377-9311 VALVE & MTG GP-MAIN CONTROL
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
Type 2
S/N LFK1-UP
PART OF 376-9303 HYDRAULIC AR
Type 2
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 165-4931 C | [1] | ELBOW AS | |
3J-1907 | [1] | SEAL-O-RING | ||
6V-8077 | [1] | ELBOW | ||
2. | 456-0653 | [1] | PLATE AS | |
7T-1099 | [2] | LINK | ||
8T-3490 M | [1] | NUT-WELD (M10X1.5-THD) | ||
3. | 463-6333 Y | [1] | VALVE GP-MAIN CONTROL | |
4. | 5P-1076 | [7] | WASHER-HARD (13.5X30X4-MM THK) | |
5. | 8T-4139 M | [3] | BOLT (M12X1.75X30-MM) | |
6. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
C | CHANGE FROM PREVIOUS TYPE | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
#SEBP68060709
374-7186: VALVE GP-CONTROL
Parts for your 745C ARTICULATED TRUCK:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 1R-5318 | [2] | SEAL-O-RING | |
3. | 4K-1388 | [1] | SEAL-O-RING | |
4. | 4T-5073 | [1] | RING-BACKUP | |
5. | 5P-3108 | [1] | SEAL-O-RING | |
6. | 6V-8218 | [1] | SEAL-O-RING | |
7. | 7J-9933 | [1] | SEAL-O-RING | |
8. | 7M-8485 | [1] | SEAL-O-RING | |
9. | 100-8010 | [1] | VALVE-CHECK (HOIST CONTROL) | |
10. | 148-8407 | [2] | PLUG AS | |
(EACH INCLUDES) | ||||
3J-1907 | [1] | SEAL-O-RING | ||
9S-4191 | [1] | PLUG (9/16-18-THD) | ||
11. | 173-3993 | [1] | PLUG AS | |
4J-7533 | [1] | SEAL-O-RING | ||
9S-8001 | [1] | PLUG | ||
12. | 207-7434 | [2] | RETAINER | |
13. | 207-7435 | [1] | RETAINER | |
14. | 207-7436 | [1] | RETAINER | |
15. | 207-7437 | [1] | SPRING | |
16. | 207-7438 | [1] | SPRING | |
17. | 265-3342 | [1] | PLUG | |
18. | 265-4125 | [1] | RING-BACKUP | |
19. | 300-1378 J | [1] | VALVE GP-RELIEF (HOIST CONTROL) | |
20. | 313-7668 Y | [2] | VALVE GP-SOLENOID (24-VOLT)(PILOT SUPPLY) | |
22. | 388-5296 | [1] | HOUSING | |
23. | 418-7813 | [2] | HOUSING-SPRING | |
27. | 7X-2539 M | [2] | BOLT (M8X1.25X110-MM) | |
28. | 2S-2596 | [1] | SPRING | |
29. | 8T-3647 M | [2] | BOLT (M8X1.25X80-MM) | |
AVAILABLE REPLACEMENT PART(S): | ||||
239-6336 | [1] | KIT-SEAL (RELIEF VALVE) | ||
(INCLUDES O-RING SEALS & BACK UP SEALS) | ||||
J | KIT MARKED J SERVICES PART(S) MARKED J | |||
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
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}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
System and Component Identification and Troubleshooting Information for The Main Control Valve and Hydraulic Pumps on Certain 735C and 745C Articulated Trucks {3066, 3115, 4324, 5051, 5073}
System and Component Identification and Troubleshooting Information for The Main Control Valve and Hydraulic Pumps on Certain 735C and 745C Articulated Trucks {3066, 3115, 4324, 5051, 5073}
System and Component Identification and Troubleshooting Information for The Main Control Valve and Hydraulic Pumps on Certain 735C and 745C Articulated Trucks {3066, 3115, 4324, 5051, 5073}
Technical Information Bulletin
Oil Leaks from the Weep Hole of the Transmission Pump on Certain Cat <SUP>®</SUP> Machines{3066, 5073}
Oil Leaks from the Weep Hole of the Transmission Pump on Certain Cat ® Machines{3066, 5073}
Oil Leaks from the Weep Hole of the Transmission Pump on Certain Cat ® Machines{3066, 5073}
Specifications
Systems Operation
Gear Pump - Air to Air After Cooler (ATAAC) Fan System
735C and 745C Articulated Trucks Machine Systems
735C and 745C Articulated Trucks Machine Systems
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}
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}
Testing and Adjusting
Bench Test Procedures
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 {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Disassembly and Assembly
Gear Pump (Aftercooler) - Remove and Install
735, 740 GC, 740 EJECTOR, 745 Articulated Trucks Engine Supplement
735, 740 GC, 740 EJECTOR, 745 Articulated Trucks Engine Supplement
Piston Pump (Brake, Fan, Hoist) - Remove and Install
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Piston Pump (Hoist, Steering) - Remove and Install
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Gear Pump (Hydraulic Fan) - Remove and Install
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Gear Pump (Hydraulic Fan) - Disassemble
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Piston Pump (Hoist, Steering) - Disassemble
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Piston Pump (Hoist, Steering) - Assemble
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Piston Pump (Brake, Fan, Hoist) - Disassemble
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Piston Pump (Brake, Fan, Hoist) - Assemble
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
Gear Pump (Brake Cooling) - Disassemble
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems
735C, 740C EJECTOR and 745C Articulated Trucks Machine Systems