HYDRAULIC SYSTEM
PUMP GPHYDRAULIC SYSTEM
PUMP GPHYDRAULIC SYSTEM
PUMP GP#SEBP56960610
242-6805: PUMP & MTG GP-AUXILIARY
242-6805 PUMP & MTG GP-AUXILIARY
S/N P5D1-UP; L5R1-UP
PART OF 285-1789 CONTROL AR-AUXILIARY
S/N P5D1-UP; L5R1-UP
PART OF 285-1789 CONTROL AR-AUXILIARY
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP56960611
296-4670: PUMP & MTG GP-MAIN HYDRAULIC
296-4670 PUMP & MTG GP-MAIN HYDRAULIC
S/N P5D1-UP; L5R1-UP
PART OF 323-7216 HYDRAULIC AR
S/N P5D1-UP; L5R1-UP
PART OF 323-7216 HYDRAULIC AR
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4H-6112 | [1] | BREATHER (PUMP HOUSING) | |
| 2. | 6V-5043 | [1] | SEAL-O-RING | |
| 3. | 9Y-9236 | [1] | GAUGE-SIGHT (FRONT PUMP DRIVE OIL) | |
| 4. | 152-2939 | [1] | SEAL-O-RING | |
| 5. | 238-5084 | [1] | SEAL-O-RING | |
| 6. | 326-4424 Y | [1] | PUMP GP-MAIN HYDRAULIC (WITH PILOT GEAR PUMP) | |
| 7. | 305-4935 Y | [1] | COUPLING GP-PUMP | |
| 8. | 297-7704 | [1] | ADAPTER | |
| 9. | 8T-5360 | [7] | WASHER (12X22.5X2.5-MM THK) | |
| 10. | 8T-8916 | [7] | BOLT (7/16-14X1.5-IN) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56960612
136-8899: PUMP GP-GEAR
136-8899 PUMP GP-GEAR -AUXILIARY
S/N P5D1-UP; L5R1-UP
PART OF 242-6805 PUMP & MTG GP-AUXILIARY
S/N P5D1-UP; L5R1-UP
PART OF 242-6805 PUMP & MTG GP-AUXILIARY
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7X-3342 M | [4] | STUD-LOCKING (M12X1.75X60-MM) | |
| 2. | 095-1207 M | [4] | NUT (M12X1.75-THD) | |
| 3. | 136-9030 | [4] | WASHER (12.5X18X1.5-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 136-9032 | [1] | KIT-SEAL (GEAR PUMP) | ||
| (INCLUDES 2 ELEMENT SEALS, 2 ENERGISER SEALS, O-RING SEAL, SHAFT SEAL & RETAINING RING) | ||||
| M | METRIC PART | |||
#SEBP56960613
207-8235: PUMP GP-GEAR
#SEBP56960614
289-7912: PUMP GP-GEAR
289-7912 PUMP GP-GEAR -PILOT
S/N P5D1-UP; L5R1-UP
PART OF 295-9663 PUMP GP-PISTON & GEAR
S/N P5D1-UP; L5R1-UP
PART OF 295-9663 PUMP GP-PISTON & GEAR
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP56960615
326-4424: PUMP GP-MAIN HYDRAULIC
326-4424 PUMP GP-MAIN HYDRAULIC -WITH PILOT GEAR PUMP
S/N P5D1-UP; L5R1-UP
PART OF 296-4670 PUMP & MTG GP-MAIN HYDRAULIC
S/N P5D1-UP; L5R1-UP
PART OF 296-4670 PUMP & MTG GP-MAIN HYDRAULIC
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP56960616
295-9426: PUMP GP-PISTON
295-9426 PUMP GP-PISTON -MAIN HYDRAULIC
S/N P5D1-UP; L5R1-UP
PART OF 326-4424 PUMP GP-MAIN HYDRAULIC
S/N P5D1-UP; L5R1-UP
PART OF 326-4424 PUMP GP-MAIN HYDRAULIC
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-9597 | [1] | RING-RETAINING | |
| 2. | 185-0303 | [1] | SEAL-OIL | |
| 3. | 155-9125 | [1] | BEARING AS-ROLLER | |
| 4. | 279-3393 | [1] | SWASHPLATE | |
| 5. | 259-5507 | [1] | ROD-PISTON | |
| 6. | 168-7861 | [1] | PISTON-ACTUATOR | |
| 7. | 295-9544 | [1] | PLUG AS | |
| 8. | 191-7582 | [1] | SHIM (2.5-MM THK) | |
| 9. | 9X-8979 | [1] | DOWEL | |
| 10. | 191-7583 | [1] | BEARING-TAPERED | |
| 11. | 9X-6032 M | [4] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| 12. | 311-9540 | [1] | COVER | |
| 13. | 231-4707 | [1] | SEAL-O-RING | |
| 14. | 295-9546 | [1] | NUT (SPECIAL) | |
| 15. | 095-1750 | [2] | SEAL-O-RING | |
| 16. | 244-4468 M | [1] | NUT (M10X1-THD) | |
| 17. | 295-9535 Y | [1] | ROTATING GP-PUMP | |
| 18. | 295-9545 | [1] | ROD | |
| 19. | 194-9474 | [2] | BEARING-CRADLE | |
| 20. | 194-9473 | [1] | RING | |
| 21. | 295-9542 | [1] | HOUSING | |
| 22. | 191-7581 | [1] | SHAFT | |
| 23. | 168-3504 | [1] | SEAL | |
| 24. | 244-4120 Y | [1] | VALVE GP-PILOT | |
| 25. | 120-4394 | [1] | PLUG-BREAK OFF | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56960617
295-9663: PUMP GP-PISTON & GEAR
295-9663 PUMP GP-PISTON & GEAR
S/N P5D1-UP; L5R1-UP
PART OF 326-4424 PUMP GP-MAIN HYDRAULIC
S/N P5D1-UP; L5R1-UP
PART OF 326-4424 PUMP GP-MAIN HYDRAULIC
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 295-9693 | [1] | BEARING-NEEDLE | |
| 2. | 252-9167 M | [8] | BOLT-SOCKET HEAD (M8X1.25X30-MM) | |
| 3. | 247-8985 | [4] | DOWEL | |
| 4. | 247-8729 | [2] | COVER | |
| 5. | 242-6919 M | [2] | SETSCREW (M20X2.5X56-MM) | |
| 6. | 8T-4131 M | [2] | NUT (M20X2.5-THD) | |
| 7. | 6V-8200 M | [8] | BOLT-SOCKET HEAD (M12X1.75X35-MM) | |
| 8. | 7I-8166 | [2] | STOPPER | |
| 9. | 109-1296 | [2] | SEAL-O-RING | |
| 10. | 7I-8172 | [2] | RING-BACKUP | |
| 11. | 242-6914 | [2] | PISTON-SERVO | |
| 12. | 247-8712 | [2] | PIN AS | |
| 13. | 295-9506 | [18] | SPRING | |
| 14. | 109-1294 | [2] | SEAL-O-RING | |
| 15. | 7I-8171 | [2] | RING-BACKUP | |
| 16. | 242-6915 | [2] | STOPPER | |
| 17. | 095-0965 | [12] | PLUG | |
| 18. | 095-0966 | [2] | PLUG | |
| 19. | 242-6918 M | [2] | NUT (M20X2.5-THD) | |
| 20. | 200-3292 M | [2] | SETSCREW (M20X2.5X90-MM) | |
| 21. | 249-1308 M | [1] | BOLT-SOCKET HEAD (M22X2.5X180-MM) | |
| 22. | 234-4539 | [2] | DOWEL | |
| 23. | 249-1306 M | [9] | BOLT-SOCKET HEAD (M22X2.5X60-MM) | |
| 24. | 326-4415 | [2] | GASKET | |
| 25. | 295-9518 | [2] | PISTON AS | |
| 26. | 110-5525 | [4] | PLUG | |
| 27. | 214-7568 | [4] | SEAL-O-RING | |
| 28. | 295-9510 | [2] | PLATE | |
| 29. | 295-9504 | [2] | PLATE | |
| 30. | 295-9505 | [2] | RETAINER-BALL | |
| 31. | 295-9521 | [2] | SWASHPLATE AS | |
| 32. | 7I-8084 | [21] | PLUG | |
| 33. | 7I-8164 | [4] | ORIFICE (1/16-NPTF) | |
| 34. | 095-0882 | [4] | PIN-SPRING | |
| 35. | 247-8786 | [2] | DOWEL | |
| 36. | 206-9290 | [9] | SEAL-O-RING | |
| 37. | 295-9695 | [1] | SEAL-LIP TYPE | |
| 38. | 095-0944 | [1] | RING-RETAINING | |
| 39. | 249-6657 | [1] | SEAL-O-RING | |
| 40. | 295-9508 | [1] | GEAR-DRIVE (31-TEETH) | |
| 41. | 295-9509 | [1] | GEAR-DRIVEN (31-TEETH) | |
| 42. | 8T-4241 | [2] | RING-RETAINING | |
| 43. | 295-9501 | [1] | SPACER (49.5X73X3-MM THK) | |
| 44. | 295-9507 | [1] | FLANGE | |
| 45. | 096-5516 | [2] | RING-RETAINING (EXTERNAL) | |
| 46. | 8T-0343 M | [11] | BOLT-SOCKET HEAD (M12X1.75X55-MM) | |
| 47. | 295-9502 | [2] | SPACER (55X69X3-MM THK) | |
| 48. | 295-9516 | [1] | RING | |
| 49. | 295-9503 | [1] | SPACER (104X120X3.2-MM THK) | |
| 50. | 295-9500 | [1] | BEARING-ROLLER | |
| 51. | 295-9511 | [1] | PLATE | |
| 52. | 295-9499 | [1] | SHAFT-DRIVEN | |
| 53. | 322-8736 C | [1] | BODY | |
| 54. | 311-9506 | [1] | BARREL AS-PUMP | |
| 55. | 247-8715 | [1] | BEARING-NEEDLE | |
| 56. | 247-8721 | [1] | IMPELLER | |
| 57. | 247-8730 | [1] | RING-RETAINING | |
| 58. | 247-8944 | [1] | BUSHING | |
| 59. | 295-9694 | [1] | BLOCK-PORT | |
| 60. | 249-1307 M | [2] | BOLT-SOCKET HEAD (M22X2.5X95-MM) | |
| 61. | 311-9505 | [1] | BARREL AS-PUMP | |
| 62. | 247-8719 | [1] | SPACER (50X64X3-MM THK) | |
| 63. | 247-8725 | [1] | PLATE | |
| 64. | 247-8713 | [1] | BEARING-ROLLER | |
| 65. | 8T-9080 M | [8] | BOLT-SOCKET HEAD (M12X1.75X20-MM) | |
| 66. | 249-6670 | [1] | SEAL-O-RING | |
| 67. | 295-9512 | [1] | COVER | |
| 68. | 247-8720 | [1] | SPACER (95X110X3.2-MM THK) | |
| 69. | 247-8787 | [1] | RING-RETAINING | |
| 70. | 247-8717 | [2] | SPACER (65X90X1-MM THK) | |
| 71. | 095-0929 | [2] | RING-RETAINING | |
| 72. | 247-8726 | [1] | COVER | |
| 73. | 295-9498 | [1] | SHAFT-DRIVE | |
| 74. | 206-9291 | [2] | SEAL-O-RING | |
| 75. | 295-9517 | [1] | DOWEL | |
| 76. | 295-9497 Y | [2] | HEAD GP-PUMP | |
| 77. | 289-7912 CY | [1] | PUMP GP-GEAR (PILOT) | |
| 78. | 225-4518 Y | [1] | VALVE GP-SOLENOID (PUMP CONTROL) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56960618
295-9535: ROTATING GP-PUMP
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP56960619
295-9547: ROTATING GP-PUMP
295-9547 ROTATING GP-PUMP -HYDRAULIC FAN
S/N P5D1-UP; L5R1-UP
PART OF 295-9429 MOTOR GP-PISTON
S/N P5D1-UP; L5R1-UP
PART OF 295-9429 MOTOR GP-PISTON
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 168-3378 | [1] | BEARING-SPHERICAL | |
| 2. | 168-3379 | [3] | PIN | |
| 3. | 168-3382 | [1] | WASHER (30X42X2.7-MM THK) | |
| 4. | 311-9549 | [1] | PLATE-VALVE | |
| 5. | 6V-7723 | [1] | RING-RETAINING | |
| 6. | 295-9549 | [1] | BARREL | |
| 7. | 185-0292 | [1] | SPRING | |
| 8. | 168-3384 | [9] | PISTON AS-PUMP | |
| 9. | 168-3385 | [1] | PLATE-RETRACTION |
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}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
Service Letter-Asia
Systems Operation
Pump Control (Main Hydraulic) - Main Pump Regulator
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Solenoid Valve (Proportional Reducing) - Power Shift System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Gear Pump (Pilot)
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Main Hydraulic Pump
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Negative Flow Control System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Fan Pump (Hydraulic and Radiator Cooling)
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
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}
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}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP GROUP ON CERTAIN 345D, 349D/D2/E/F AND 352F EXCAVATORS
Testing and Adjusting
Swing Speed and Overswing on Level Ground - Check
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Pump Control (Output Flow) - Adjust
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Main Hydraulic Pump Air - Purge
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Pump Control (Negative Flow) - Adjust
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Main Pump (Flow) - Test - Constant Horsepower Flow Control
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Pump Control (Negative Flow) - Test
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
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}
Service Magazine
Improvements to the Main Hydraulic Pump are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5070}
Improvements to the Main Hydraulic Pump are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5070}
Improvements to the Main Hydraulic Pump are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5070}
Caterpillar Parts SIS Catalog 345D :
Truck sale:
Caterpillar 345D, Crawler Excavators, Construction
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI


