HYDRAULIC SYSTEM
MOTOR GPMOUNTING GP
VALVE GP-CONTROL
PUMP GP
HYDRAULIC SYSTEM
MOTOR GP#SEBP43730610
355-5669: MOTOR GP-TRAVEL
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1T-0936 | [2] | PLUG-ORIFICE | |
| 2. | 4B-4158 | [4] | SCREW-DRIVE (NO 4X0.25-IN) | |
| 3. | 6V-3382 J | [1] | SEAL-LIP TYPE | |
| 4. | 8J-2559 | [1] | PLATE-WARNING (OIL FILL) | |
| 5. | 087-4786 | [1] | ADAPTER | |
| 6. | 118-5805 | [1] | BEARING-SPECIAL RACE | |
| 7. | 124-1530 | [1] | BARREL AS | |
| 140-8407 | [9] | BUSHING | ||
| 8. | 124-1536 | [5] | DISC-FRICTION | |
| 9. | 124-1537 | [6] | PLATE-SEPARATOR | |
| 10. | 124-1541 | [2] | PIN | |
| 11. | 124-1554 | [1] | SPRING | |
| 12. | 124-1557 | [2] | RETAINER | |
| 13. | 124-1561 | [20] | SPRING-BRAKE | |
| 14. | 126-4002 J | [2] | SEAL-O-RING | |
| 15. | 126-4003 J | [1] | SEAL-O-RING | |
| 16. | 126-4004 J | [1] | RING-BACKUP | |
| 17. | 126-4040 J | [1] | RING-BACKUP | |
| 18. | 135-3859 | [1] | SPACER (70.4X80X1.57-MM THK) | |
| 19. | 137-5646 | [1] | SPACER (70.4X87.5X7.6-MM THK) | |
| 20. | 143-7140 | [2] | KEY | |
| 21. | 148-3548 | [1] | BEARING-SPECIAL RACE | |
| 22. | 149-1207 | [1] | PLATE | |
| 23. | 155-4897 | [9] | PISTON AS | |
| 24. | 159-7320 | [1] | PLATE-RETAINER | |
| 25. | 167-3872 | [1] | SPOOL | |
| 26. | 175-7887 | [2] | DOWEL | |
| 27. | 184-6014 | [1] | BODY AS | |
| 28. | 184-6015 | [1] | HEAD GP-PUMP | |
| 096-5916 | [2] | SEAT | ||
| 124-1555 | [8] | PLUG | ||
| 29. | 193-2301 | [1] | SHAFT | |
| 30. | 195-4456 | [1] | PLUG-ORIFICE | |
| 31. | 226-6544 | [1] | PISTON-BRAKE | |
| 32. | 230-5483 | [1] | SPRING | |
| 33. | 231-6550 | [1] | HOLD-DOWN | |
| 34. | 232-3868 | [4] | WASHER-BELLEVILLE | |
| 35. | 232-6654 | [1] | PLATE-CAM | |
| 36. | 356-5227 | [1] | PISTON-ACTUATOR | |
| 37. | 095-1572 J | [2] | SEAL-O-RING | |
| 38. | 096-5919 J | [2] | RING-BACKUP | |
| 39. | 143-7319 | [1] | RACE-ROLLER BEARING | |
| 40. | 2D-6642 | [2] | BALL | |
| 41. | 2M-9780 J | [1] | SEAL-O-RING | |
| 42. | 2R-1236 | [1] | RING-RETAINING (LOCK, INTERNAL) | |
| 43. | 3D-2824 J | [2] | SEAL-O-RING | |
| 44. | 3K-0360 J | [2] | SEAL-O-RING | |
| 45. | 5B-9318 | [1] | BALL | |
| 46. | 5P-7684 | [1] | PLUG | |
| 47. | 6K-6307 J | [1] | SEAL-O-RING | |
| 48. | 7Y-5219 J | [2] | SEAL-O-RING | |
| 49. | 8T-4187 M | [6] | BOLT (M20X2.5X80-MM) | |
| 50. | 9S-4183 | [2] | PLUG (1-1/16-12-THD) | |
| 51. | 9S-4185 | [2] | PLUG (3/4-16-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 226-6473 J | [1] | KIT-SEAL (TRAVEL MOTOR) | ||
| (ALSO INCLUDES SEAL-O-RING) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP43730611
227-0433: MOUNTING GP-MAIN CONTROL VALVE
227-0433 MOUNTING GP-MAIN CONTROL VALVE
S/N D3S1-UP
PART OF 252-9292 HYDRAULIC AR
S/N D3S1-UP
PART OF 252-9292 HYDRAULIC AR
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS#SEBP43730612
122-7768: PLUG GP-CONTROL VALVE
122-7768 PLUG GP-CONTROL VALVE -WORK TOOL
S/N D3S1-UP
PART OF 259-7653, 259-7703, 259-7784, 349-7218, 349-7219 VALVE GP-CONTROL
S/N D3S1-UP
PART OF 259-7653, 259-7703, 259-7784, 349-7218, 349-7219 VALVE GP-CONTROL
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS#SEBP43730613
242-6805: PUMP & MTG GP-AUXILIARY
242-6805 PUMP & MTG GP-AUXILIARY
S/N D3S1-UP
PART OF 327-6924, 367-8017 SPECIAL AR
AN ATTACHMENT
S/N D3S1-UP
PART OF 327-6924, 367-8017 SPECIAL AR
AN ATTACHMENT
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS#SEBP43730614
253-0317: PUMP & MTG GP-AUXILIARY
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 225-4515 Y | [1] | DRIVE GP-AUXILIARY PUMP | ||
| 263-8582 Y | [1] | PUMP GP-GEAR (CAB RISER, GENERATOR, ROTATOR) | ||
| 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | ||
| 8T-4956 M | [2] | BOLT (M12X1.75X35-MM) | ||
| 1H-7339 | [1] | SEAL-O-RING | ||
| 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | ||
| 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | ||
| (NO ILLUSTRATION AVAILABLE AT TIME OF PUBLICATION) | ||||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43730615
255-2984: PUMP & MTG GP-AUXILIARY
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 255-2985 | [1] | GEAR AS | |
| 1A. | 2D-5658 | [1] | BALL BEARING | |
| 255-2986 | [1] | GEAR (42-TEETH) | ||
| 2. | 255-2988 | [1] | FLANGE | |
| 3. | 6V-8467 | [1] | SEAL-O-RING | |
| 4. | 8T-4139 M | [3] | BOLT (M12X1.75X30-MM) | |
| 5. | 8T-4223 | [5] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 6. | 259-0814 Y | [1] | PUMP GP-PISTON (HYDRAULIC FAN) | |
| 7. | 8T-4183 M | [3] | BOLT (M12X1.75X40-MM) | |
| 8. | 2K-4821 | [1] | LOCKNUT (5/8-18-THD) | |
| 9. | 8T-4122 | [1] | WASHER-HARD (17X32X3.5-MM THK) | |
| 10. | 117-0219 | [1] | GASKET | |
| 11. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 12. | 7X-7729 | [3] | WASHER (11X25X3-MM THK) | |
| 13. | 255-2989 | [1] | PLATE | |
| 15. | 8T-4136 M | [1] | BOLT (M10X1.5X25-MM) | |
| 16. | 5P-1076 | [1] | WASHER-HARD (13.5X30X4-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43730616
222-8355: PUMP & MTG GP-MAIN HYDRAULIC
222-8355 PUMP & MTG GP-MAIN HYDRAULIC
S/N D3S1-171
PART OF 252-9292 HYDRAULIC AR
S/N D3S1-171
PART OF 252-9292 HYDRAULIC AR
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS#SEBP43730617
222-8355: PUMP & MTG GP-MAIN HYDRAULIC
222-8355 PUMP & MTG GP-MAIN HYDRAULIC
S/N D3S172-174
PART OF 252-9292 HYDRAULIC AR
S/N D3S172-174
PART OF 252-9292 HYDRAULIC AR
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS#SEBP43730618
222-8355: PUMP & MTG GP-MAIN HYDRAULIC
222-8355 PUMP & MTG GP-MAIN HYDRAULIC
S/N D3S175-UP
PART OF 252-9292 HYDRAULIC AR
S/N D3S175-UP
PART OF 252-9292 HYDRAULIC AR
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SIS#SEBP43730619
222-8355: PUMP & MTG GP-MAIN HYDRAULIC
222-8355 PUMP & MTG GP-MAIN HYDRAULIC
S/N D3S175-303
PART OF 252-9292 HYDRAULIC AR
S/N D3S175-303
PART OF 252-9292 HYDRAULIC AR
Parts for your 345C MH EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
MOTOR 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}
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}
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}
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}
Information Release Memo
CAT REMAN EXPANDS HYD GEAR & PISTON PUMP & MOTOR OPTIONS
CAT REMAN EXPANDS HYD GEAR & PISTON PUMP & MOTOR OPTIONS
CAT REMAN EXPANDS HYD GEAR & PISTON PUMP & MOTOR OPTIONS
Testing and Adjusting
Fan Motor (Hydraulic Oil Cooler) - Test - Measurement of Case Drain Oil
345C Material Handler Hydraulic System
345C Material Handler Hydraulic System
Fan Motor Speed (Hydraulic Oil Cooler) - Test and Adjust - Reversible Fan (if equipped)
345C Material Handler Hydraulic System
345C Material Handler 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}
Disassembly and Assembly
Service Magazine




