HYDRAULIC SYSTEM
DRIVE GPFILTER GP
TANK GP
PUMP GP
HYDRAULIC SYSTEM
DRIVE GP#SEBP65260590
378-9542: DRIVE GP-SWING
378-9542 DRIVE GP-SWING -WITH MOTOR, LH
S/N MFL1-UP
PART OF 378-9540 DRIVE & MTG GP-SWING
S/N MFL1-UP
PART OF 378-9540 DRIVE & MTG GP-SWING
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS#SEBP65260591
378-9543: DRIVE GP-SWING
378-9543 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N MFL1-UP
PART OF 378-9541 DRIVE GP-SWING
S/N MFL1-UP
PART OF 378-9541 DRIVE GP-SWING
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7Y-0225 | [3] | SHAFT-PLANETARY | |
| 2. | 094-0574 | [1] | RING-RETAINING | |
| 3. | 094-0611 | [6] | WASHER (47.3X76X1-MM THK) | |
| 4. | 110-7053 | [3] | GEAR-PLANETARY (23-TEETH) | |
| 5. | 136-2889 | [1] | GEAR-SUN (23-TEETH) | |
| 6. | 136-2891 | [1] | CARRIER-PLANETARY | |
| 7. | 136-2893 | [1] | SPACER-SPECIAL | |
| 8. | 136-2894 | [1] | HOUSING | |
| 9. | 136-2896 | [1] | GEAR-RING (70-TEETH) | |
| 10. | 136-2897 | [1] | GEAR-SUN (22-TEETH) | |
| 11. | 136-2898 | [8] | WASHER (58.3X89X1-MM THK) | |
| 12. | 136-2899 | [4] | SHAFT-PLANETARY | |
| 13. | 136-2901 | [4] | GEAR-PLANETARY (23-TEETH) | |
| 14. | 136-2941 | [1] | CAGE | |
| 15. | 227-6221 | [1] | BREATHER AS (SWING DRIVE) | |
| 4H-6112 | [1] | BREATHER (SWING DRIVE) | ||
| 227-6215 | [1] | BOSS (1/4-18-THD) | ||
| 267-6785 | [1] | PIPE | ||
| 16. | 267-6914 | [1] | SHAFT-PINION | |
| 17. | 296-6229 | [1] | CARRIER-PLANETARY | |
| 18. | 367-8323 | [1] | PIPE-GAUGE | |
| 19. | 367-8324 | [1] | GAUGE-OIL LEVEL | |
| 20. | 367-8325 | [1] | COVER-HOUSING | |
| 21. | 093-1730 | [1] | RING-RETAINING | |
| 22. | 093-1731 | [1] | RING-RETAINING | |
| 23. | 509-6676 | [3] | PIN-SPRING | |
| 24. | 096-2653 | [1] | RING-RETAINING | |
| 25. | 510-1989 | [4] | PIN-SPRING | |
| 26. | 135-9044 | [2] | SEAL-LIP TYPE | |
| 27. | 136-2904 | [1] | BEARING | |
| 28. | 136-2940 | [1] | BEARING | |
| 29. | 136-2942 | [1] | SEAL-O-RING | |
| 30. | 297-6841 | [8] | BEARING-ROLLER | |
| 31. | 3K-0360 | [1] | SEAL-O-RING | |
| 32. | 6V-7238 | [1] | VALVE-SHUTOFF (HYDRAULIC OIL) | |
| 33. | 453-2850 M | [16] | BOLT (M20X2.5X200-MM) | |
| 34. | 7Y-0252 | [3] | BEARING AS-ROLLER | |
| 35. | 7Y-0595 | [2] | SPACER (58X79.6X6-MM THK) | |
| 36. | 451-2176 | [16] | WASHER-HARD (22X35X3.5-MM THK) | |
| 37. | 453-3447 M | [10] | BOLT (M12X1.75X40-MM) | |
| 38. | 451-2182 | [10] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 1U-8846 BF | SEALANT-GASKET | |||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP65260592
378-9544: DRIVE GP-SWING
378-9544 DRIVE GP-SWING -WITHOUT MOTOR, LH
S/N MFL1-UP
PART OF 378-9542 DRIVE GP-SWING
S/N MFL1-UP
PART OF 378-9542 DRIVE GP-SWING
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7Y-0225 | [3] | SHAFT-PLANETARY | |
| 2. | 094-0574 | [1] | RING-RETAINING | |
| 3. | 094-0611 | [6] | WASHER (47.3X76X1-MM THK) | |
| 4. | 110-7053 | [3] | GEAR-PLANETARY (23-TEETH) | |
| 5. | 136-2889 | [1] | GEAR-SUN (23-TEETH) | |
| 6. | 136-2891 | [1] | CARRIER-PLANETARY | |
| 7. | 136-2893 | [1] | SPACER-SPECIAL | |
| 8. | 136-2894 | [1] | HOUSING | |
| 9. | 136-2896 | [1] | GEAR-RING (70-TEETH) | |
| 10. | 136-2897 | [1] | GEAR-SUN (22-TEETH) | |
| 11. | 136-2898 | [8] | WASHER (58.3X89X1-MM THK) | |
| 12. | 136-2899 | [4] | SHAFT-PLANETARY | |
| 13. | 136-2901 | [4] | GEAR-PLANETARY (23-TEETH) | |
| 14. | 136-2941 | [1] | CAGE | |
| 15. | 227-6221 | [1] | BREATHER AS (SWING DRIVE) | |
| 4H-6112 | [1] | BREATHER (SWING DRIVE) | ||
| 227-6215 | [1] | BOSS (1/4-18-THD) | ||
| 267-6785 | [1] | PIPE | ||
| 16. | 267-6914 | [1] | SHAFT-PINION | |
| 17. | 296-6229 | [1] | CARRIER-PLANETARY | |
| 18. | 367-8323 | [1] | PIPE-GAUGE | |
| 19. | 367-8324 | [1] | GAUGE-OIL LEVEL | |
| 20. | 367-8325 | [1] | COVER-HOUSING | |
| 21. | 093-1730 | [1] | RING-RETAINING | |
| 22. | 093-1731 | [1] | RING-RETAINING | |
| 23. | 509-6676 | [3] | PIN-SPRING | |
| 24. | 096-2653 | [1] | RING-RETAINING | |
| 25. | 510-1989 | [4] | PIN-SPRING | |
| 26. | 135-9044 | [2] | SEAL-LIP TYPE | |
| 27. | 136-2904 | [1] | BEARING | |
| 28. | 136-2940 | [1] | BEARING | |
| 29. | 136-2942 | [1] | SEAL-O-RING | |
| 30. | 297-6841 | [8] | BEARING-ROLLER | |
| 31. | 3K-0360 | [1] | SEAL-O-RING | |
| 32. | 6V-7238 | [1] | VALVE-SHUTOFF (HYDRAULIC OIL) | |
| 33. | 453-2850 M | [16] | BOLT (M20X2.5X200-MM) | |
| 34. | 7Y-0252 | [3] | BEARING AS-ROLLER | |
| 35. | 7Y-0595 | [2] | SPACER (58X79.6X6-MM THK) | |
| 36. | 451-2176 | [16] | WASHER-HARD (22X35X3.5-MM THK) | |
| 37. | 453-3447 M | [10] | BOLT (M12X1.75X40-MM) | |
| 38. | 451-2182 | [10] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 1U-8846 BF | SEALANT-GASKET | |||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP65260593
185-0336: FILTER GP-OIL
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS#SEBP65260594
188-4145: FILTER GP-OIL
188-4145 FILTER GP-OIL -HYDRAULIC RETURN
S/N MFL1-UP
PART OF 460-0409, 493-8535 TANK & FILTER GP-HYDRAULIC
S/N MFL1-UP
PART OF 460-0409, 493-8535 TANK & FILTER GP-HYDRAULIC
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 177-2620 | [1] | HOUSING GP-FILTER | |
| 1A. | 095-0757 M | [4] | SCREW-MACHINE (M6X1X8.6-MM) | |
| 1B. | 123-2003 | [1] | SEAL-O-RING | |
| 1C. | 177-2621 | [1] | FLANGE AS | |
| 2. | 177-2617 Y | [1] | BLOCK GP-HYDRAULIC | |
| 3. | 177-2625 | [1] | PACKING | |
| 4. | 095-1682 | [1] | SEAL-O-RING | |
| 5. | 8T-4189 M | [4] | BOLT (M8X1.25X20-MM) | |
| 6. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 7. | 419-8528 CY | [1] | FILTER GP-OIL (HYDRAULIC RETURN) | |
| 8. | 173-3510 | [1] | COVER | |
| 9. | 123-2003 | [1] | SEAL-O-RING | |
| 10. | 8T-4184 M | [4] | BOLT (M12X1.75X45-MM) | |
| 11. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 12. | 175-6178 | [1] | HOUSING | |
| 13. | 177-2623 | [1] | VALVE AS (BYPASS) | |
| 14. | 175-6174 | [1] | PIPE | |
| 15. | 8T-4970 M | [2] | BOLT (M6X1X14-MM) | |
| 16. | 175-6176 | [1] | SEAL-O-RING | |
| 17. | 6V-8932 M | [1] | SETSCREW-SOCKET (M6X1X10-MM) | |
| 18. | 095-1663 | [2] | SEAL-O-RING | |
| 19. | 187-7171 | [2] | BOLT (M8X1.25X14-MM) | |
| 20. | 175-6175 | [1] | PIPE | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP65260595
419-8528: FILTER GP-OIL
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 419-8531 | [1] | PLATE-SLIDE | |
| 2. | 173-3529 JM | [6] | BOLT (M6X1X15-MM) | |
| 3. | 3T-7528 J | [6] | SEAL-O-RING | |
| 4. | 173-3513 | [1] | BASE | |
| 5. | 3E-4297 J | [2] | SEAL-O-RING | |
| 6. | 137-3626 M | [1] | BOLT-SPECIAL (M6X1X23.25-MM) | |
| 7. | 419-8533 | [1] | FILM-INSTRUCTION (HYDRAULIC OIL RETURN FILTER) | |
| 8. | 179-9806 | [1] | FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)(HYDRAULIC RETURN) | |
| 9. | 137-3623 J | [4] | SEAL-O-RING | |
| 10. | 6V-7658 J | [2] | SEAL-O-RING | |
| 11. | 177-2553 J | [1] | SEAL-O-RING | |
| 12. | 095-1681 J | [1] | SEAL-O-RING | |
| 13. | 173-3515 | [1] | RING-RETAINING | |
| 14. | 173-3516 | [1] | HANDLE | |
| 15. | 4J-7533 J | [1] | SEAL-O-RING | |
| 16. | 9S-4180 J | [1] | PLUG | |
| 17. | 137-3624 JM | [8] | SCREW (M3X0.5X5-MM) | |
| 18. | 137-3625 J | [2] | PAD | |
| 19. | 173-3517 | [1] | PLATE | |
| 20. | 137-3628 J | [1] | SHIM (0.1-MM THK) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| AVAILABLE REPAIR KIT(S): | ||||
| 201-9299 J | [1] | KIT-SERVICE (HYDRAULIC RETURN FILTER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP65260596
6E-5534: FILTER GP-OIL
6E-5534 FILTER GP-OIL -HYDRAULIC, CASE DRAIN
S/N MFL1-UP
PART OF 394-4294 LINES GP-PILOT
S/N MFL1-UP
PART OF 394-4294 LINES GP-PILOT
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS#SEBP65260597
347-6081: GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
S/N MFL1-UP
PART OF 460-0409, 493-8535 TANK & FILTER GP-HYDRAULIC
S/N MFL1-UP
PART OF 460-0409, 493-8535 TANK & FILTER GP-HYDRAULIC
#SEBP65260598
458-6027: HOUSING GP-PUMP
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 512-5306 | [1] | PLATE | |
| 2. | 464-9728 | [1] | BEARING | |
| 3. | 095-0929 | [1] | RING-RETAINING | |
| 4. | 095-0706 M | [8] | BOLT-SOCKET HEAD (M16X2X110-MM) | |
| 5. | 464-7720 | [1] | PLUG | |
| 6. | 5C-7423 M | [2] | SCREW (M6X1X16-MM) | |
| 7. | 352-4407 | [1] | RING-RETAINING (INTERNAL) | |
| 8. | 512-5305 | [1] | HOUSING | |
| 9. | 464-9286 M | [2] | SCREW-STOP (M8X1.25X15-MM) | |
| 10. | 464-9729 | [2] | LINER-BEARING | |
| M | METRIC PART | |||
#SEBP65260599
458-6028: HOUSING GP-PUMP
Parts for your 374F L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 512-5309 | [1] | SEAL-O-RING | |
| 2. | 464-9728 | [1] | BEARING | |
| 3. | 095-0929 | [1] | RING-RETAINING | |
| 4. | 095-0706 M | [8] | BOLT-SOCKET HEAD (M16X2X110-MM) | |
| 5. | 464-7720 | [1] | PLUG | |
| 6. | 5C-7423 M | [2] | SCREW (M6X1X16-MM) | |
| 7. | 512-5308 | [1] | COVER | |
| 8. | 352-4407 | [1] | RING-RETAINING (INTERNAL) | |
| 9. | 512-5307 | [1] | HOUSING | |
| 10. | 464-9286 M | [2] | SCREW-STOP (M8X1.25X15-MM) | |
| 11. | 464-9729 | [2] | LINER-BEARING | |
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
DRIVE GP
Operation and Maintenance Manual
Specifications
Systems Operation
Troubleshooting
Disassembly and Assembly
Service Magazine
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}