HYDRAULIC SYSTEM
MOTOR GPMOUNTING GP
VALVE GP-CONTROL
PUMP GP
HYDRAULIC SYSTEM
MOTOR GP#SEBP49580890
232-6180: MOTOR GP-TRAVEL
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1T-0936 | [2] | PLUG-ORIFICE | |
| 2. | 4B-4158 J | [4] | SCREW-DRIVE (NO 4X0.25-IN) | |
| 3. | 6V-3382 | [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 | [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 | |
| 124-1555 | [4] | PLUG | ||
| 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. | 232-6181 | [1] | PISTON-ACTUATOR | |
| 36. | 232-6654 | [1] | PLATE-CAM | |
| 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 | ||
| J | (KIT MARKED J SERVICES PARTS MARKED J) | |||
| M | METRIC PART | |||
#SEBP49580891
355-5669: MOTOR GP-TRAVEL
Parts for your 345D 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 | |||
#SEBP49580892
326-2548: MOUNTING GP-COUNTERWEIGHT CYL
326-2548 MOUNTING GP-COUNTERWEIGHT CYL
S/N NEG1-UP
PART OF 294-1323 COUNTERWEIGHT AR
AN ATTACHMENT
S/N NEG1-UP
PART OF 294-1323 COUNTERWEIGHT AR
AN ATTACHMENT
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5R-5927 | [1] | WASHER (14X65X6-MM THK) | |
| 2. | 7Y-2496 | [1] | SHIM (1.6-MM THK) | |
| 3. | 093-0086 B | [2] | SHIM (1-MM THK) | |
| 4. | 093-0118 B | [1] | SHIM (2-MM THK) | |
| 5. | 127-6754 | [1] | BAND AS | |
| 6. | 127-6757 | [1] | PIN | |
| 7. | 127-6758 | [1] | PIN AS | |
| 8. | 135-3924 | [2] | GUIDE AS | |
| 9. | 135-8575 | [1] | BOLT AS | |
| 10. | 146-1415 | [1] | BRACKET AS | |
| 11. | 326-2483 | [1] | BRACKET AS | |
| 12. | 447-1717 M | [4] | BOLT (M20X2.5X45-MM) | |
| 13. | 447-1722 M | [4] | BOLT (M24X3X60-MM) | |
| 14. | 447-1726 M | [10] | BOLT (M24X3X70-MM) | |
| 15. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 16. | 451-2176 | [4] | WASHER-HARD (22X35X3.5-MM THK) | |
| 17. | 451-2177 | [14] | WASHER-HARD (26X44X4-MM THK) | |
| 18. | 8T-4195 M | [2] | BOLT (M10X1.5X30-MM) | |
| 19. | 8T-4244 M | [2] | NUT (M12X1.75-THD) | |
| 20. | 8T-5041 M | [1] | BOLT (M12X1.75X120-MM) | |
| 21. | 121-1891 B | [2] | SHIM (1-MM THK) | |
| 22. | 127-6680 B | [4] | SHIM (0.5-MM THK) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP49580893
302-3084: MOUNTING GP-MAIN CONTROL VALVE
302-3084 MOUNTING GP-MAIN CONTROL VALVE
S/N NEG1-UP
PART OF 297-0240 HYDRAULIC AR
S/N NEG1-UP
PART OF 297-0240 HYDRAULIC AR
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP49580894
122-7768: PLUG GP-CONTROL VALVE
122-7768 PLUG GP-CONTROL VALVE
S/N NEG1-UP
PART OF 310-0096, 310-0105, 323-7700, 323-7703, 460-2604 VALVE GP-CONTROL, 310-0149 VALVE GP-LOAD CONTROL, 448-7595, 558-1709 VALVE GP-PILOT
ALSO AN ATTACHMENT
S/N NEG1-UP
PART OF 310-0096, 310-0105, 323-7700, 323-7703, 460-2604 VALVE GP-CONTROL, 310-0149 VALVE GP-LOAD CONTROL, 448-7595, 558-1709 VALVE GP-PILOT
ALSO AN ATTACHMENT
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP49580895
242-6805: PUMP & MTG GP-AUXILIARY
242-6805 PUMP & MTG GP-AUXILIARY
S/N NEG1-UP
PART OF 285-1789 CONTROL AR-AUXILIARY
AN ATTACHMENT
S/N NEG1-UP
PART OF 285-1789 CONTROL AR-AUXILIARY
AN ATTACHMENT
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP49580896
296-4670: PUMP & MTG GP-MAIN HYDRAULIC
296-4670 PUMP & MTG GP-MAIN HYDRAULIC
S/N NEG1-205
PART OF 297-0240 HYDRAULIC AR
S/N NEG1-205
PART OF 297-0240 HYDRAULIC AR
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4H-6112 | [1] | BREATHER (AIR) | |
| 2. | 6V-5043 | [1] | SEAL-O-RING | |
| 3. | 9Y-9236 | [1] | GAUGE-SIGHT | |
| 4. | 152-2939 | [1] | SEAL-O-RING | |
| 5. | 238-5084 | [1] | SEAL-O-RING | |
| 6. | 295-9424 Y | [1] | PUMP GP-MAIN HYDRAULIC (WITH PILOT GEAR PUMP) | |
| 7. | 297-7704 | [1] | ADAPTER | |
| 8. | 305-4935 Y | [1] | COUPLING GP-PUMP | |
| 9. | 8T-5360 | [7] | WASHER (12X22.5X2.5-MM THK) | |
| 10. | 8T-8916 | [7] | BOLT (7/16-14X1.5-IN) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49580897
296-4670: PUMP & MTG GP-MAIN HYDRAULIC
296-4670 PUMP & MTG GP-MAIN HYDRAULIC
S/N NEG206-UP
PART OF 297-0240 HYDRAULIC AR
S/N NEG206-UP
PART OF 297-0240 HYDRAULIC AR
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4H-6112 | [1] | BREATHER (AIR) | |
| 2. | 6V-5043 | [1] | SEAL-O-RING | |
| 3. | 9Y-9236 | [1] | GAUGE-SIGHT | |
| 4. | 152-2939 | [1] | SEAL-O-RING | |
| 5. | 238-5084 | [1] | SEAL-O-RING | |
| 6. | 326-4424 CY | [1] | PUMP GP-MAIN HYDRAULIC (WITH PILOT GEAR PUMP) | |
| 7. | 297-7704 | [1] | ADAPTER | |
| 8. | 305-4935 Y | [1] | COUPLING GP-PUMP | |
| 9. | 8T-5360 | [7] | WASHER (12X22.5X2.5-MM THK) | |
| 10. | 8T-8916 | [7] | BOLT (7/16-14X1.5-IN) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP49580898
136-8899: PUMP GP-GEAR
136-8899 PUMP GP-GEAR -AUXILIARY
S/N NEG1-UP
PART OF 242-6805 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
S/N NEG1-UP
PART OF 242-6805 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
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 | |||
#SEBP49580899
289-7912: PUMP GP-GEAR
Parts for your 345D EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
MOTOR GP
Troubleshooting
Caterpillar Parts SIS Catalog 345D :
Truck sale:
Caterpillar 345D, Crawler Excavators, Construction
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI


