HYDRAULIC SYSTEM
DRIVE GPFILTER GP
HYDRAULIC SYSTEM
DRIVE GP#SEBP56340400
225-4515: DRIVE GP-AUXILIARY PUMP
225-4515 DRIVE GP-AUXILIARY PUMP
S/N M3E1-UP; M3F1-UP
PART OF 323-6124 CONTROL AR-AUXILIARY
S/N M3E1-UP; M3F1-UP
PART OF 323-6124 CONTROL AR-AUXILIARY
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 234-4620 Y | [1] | DRIVE GP-AUXILIARY PUMP (ACCESSORY DRIVE) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56340401
234-4620: DRIVE GP-AUXILIARY PUMP
234-4620 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N M3E1-UP; M3F1-UP
PART OF 225-4515 DRIVE GP-AUXILIARY PUMP
S/N M3E1-UP; M3F1-UP
PART OF 225-4515 DRIVE GP-AUXILIARY PUMP
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP56340402
295-9441: DRIVE GP-AUXILIARY PUMP
295-9441 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N M3E1-UP; M3F1-UP
PART OF 234-4620 DRIVE GP-AUXILIARY PUMP
S/N M3E1-UP; M3F1-UP
PART OF 234-4620 DRIVE GP-AUXILIARY PUMP
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-8754 | [3] | SPACER-BEARING (35X45X3-MM THK) | |
| 2. | 170-9964 | [1] | BEARING | |
| 3. | 2W-1145 | [1] | RING-RETAINING (INTERNAL) | |
| 4. | 206-9298 | [1] | SEAL-O-RING | |
| 5. | 8T-9597 | [1] | RING-RETAINING | |
| 6. | 236-6919 | [1] | SEAL-O-RING | |
| 7. | 8H-5352 | [2] | BALL BEARING | |
| 8. | 8T-9080 M | [2] | BOLT-SOCKET HEAD (M12X1.75X20-MM) | |
| 9. | 249-6670 | [1] | SEAL-O-RING | |
| 10. | 225-4517 | [1] | PLATE | |
| 11. | 8T-4944 M | [3] | BOLT-SOCKET HEAD (M16X2X40-MM) | |
| M | METRIC PART | |||
#SEBP56340403
296-6249: DRIVE GP-SWING
296-6249 DRIVE GP-SWING -WITH MOTOR, RH
S/N M3E1-UP; M3F1-UP
PART OF 227-6043 POWER TRAIN AR
S/N M3E1-UP; M3F1-UP
PART OF 227-6043 POWER TRAIN AR
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP56340404
296-6250: DRIVE GP-SWING
296-6250 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N M3E1-UP; M3F1-UP
PART OF 296-6249 DRIVE GP-SWING
S/N M3E1-UP; M3F1-UP
PART OF 296-6249 DRIVE GP-SWING
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4H-6112 | [1] | BREATHER (SWING DRIVE) | |
| 2. | 4I-7464 | [4] | GEAR-PLANETARY (25-TEETH) | |
| 3. | 4I-7466 | [4] | GEAR-PLANETARY (23-TEETH) | |
| 4. | 4I-7467 | [1] | GEAR-RING (72-TEETH) | |
| 5. | 6V-7238 | [1] | VALVE-SHUTOFF | |
| 6. | 7I-7728 | [1] | CARRIER-PLANETARY | |
| 7. | 7Y-0597 | [1] | SPACER-SPECIAL | |
| 8. | 7Y-1238 | [1] | CARRIER | |
| 9. | 093-1730 | [2] | RING-RETAINING | |
| 10. | 094-1509 | [4] | SHAFT-PLANETARY | |
| 11. | 094-1528 | [8] | WASHER (53X84X1-MM THK) | |
| 12. | 095-1806 | [1] | BEARING-ROLLER | |
| 13. | 096-2653 | [1] | RING-RETAINING | |
| 14. | 096-4339 | [1] | BEARING AS-ROLLER | |
| 15. | 110-7216 | [1] | GEAR-SUN (24-TEETH) | |
| 16. | 114-1383 | [4] | SHAFT-PLANETARY | |
| 17. | 114-1398 | [1] | GAUGE-OIL LEVEL (SWING DRIVE) | |
| 18. | 114-1399 | [1] | PIPE-GAUGE | |
| 19. | 114-1401 | [1] | COVER-HOUSING | |
| 20. | 114-1403 | [1] | CAGE | |
| 21. | 136-2802 | [2] | CONNECTOR | |
| 22. | 136-2803 | [2] | CLIP | |
| 23. | 169-5534 | [1] | HOUSING | |
| 24. | 169-5535 | [1] | GEAR-SUN (20-TEETH) | |
| 25. | 227-6108 | [1] | SHAFT-PINION | |
| 26. | 227-6215 | [1] | BOSS (1/4-18-THD) | |
| 27. | 296-6251 I | [1] | HOSE AS | |
| 28. | 093-1731 | [1] | RING-RETAINING | |
| 29. | 094-0584 | [8] | WASHER (40.3X72X1-MM THK) | |
| 30. | 199-4582 | [4] | BEARING AS | |
| 31. | 095-0886 | [4] | PIN-SPRING | |
| 32. | 509-6676 | [4] | PIN-SPRING | |
| 33. | 135-9044 | [2] | SEAL-LIP TYPE | |
| 34. | 3K-0360 | [1] | SEAL-O-RING | |
| 35. | 5P-2235 | [1] | SEAL-O-RING | |
| 36. | 191-2513 | [8] | BEARING AS-ROLLER | |
| 37. | 7Y-0595 | [1] | SPACER (58X79.6X6-MM THK) | |
| 38. | 7Y-1434 | [1] | SPACER (40X69.5X6-MM THK) | |
| 39. | 453-3447 M | [8] | BOLT (M12X1.75X40-MM) | |
| 40. | 451-2182 | [10] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 41. | 8T-4244 M | [1] | NUT (M12X1.75-THD) | |
| 42. | 453-3446 M | [1] | BOLT (M12X1.75X35-MM) | |
| 43. | 453-2843 M | [16] | BOLT (M16X2X180-MM) | |
| 44. | 451-2175 | [16] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| 45. | 1U-8846 B | SEALANT-GASKET | ||
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP56340405
296-6252: DRIVE GP-SWING
296-6252 DRIVE GP-SWING -WITH MOTOR, LH
S/N M3E1-UP; M3F1-UP
PART OF 227-6043 POWER TRAIN AR
S/N M3E1-UP; M3F1-UP
PART OF 227-6043 POWER TRAIN AR
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP56340406
296-6253: DRIVE GP-SWING
296-6253 DRIVE GP-SWING -WITHOUT MOTOR, LH
S/N M3E1-UP; M3F1-UP
PART OF 296-6252 DRIVE GP-SWING
S/N M3E1-UP; M3F1-UP
PART OF 296-6252 DRIVE GP-SWING
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4H-6112 | [1] | BREATHER (SWING DRIVE) | |
| 2. | 4I-7464 | [4] | GEAR-PLANETARY (25-TEETH) | |
| 3. | 4I-7466 | [4] | GEAR-PLANETARY (23-TEETH) | |
| 4. | 4I-7467 | [1] | GEAR-RING (72-TEETH) | |
| 5. | 6V-7238 | [1] | VALVE-SHUTOFF | |
| 6. | 7I-7728 | [1] | CARRIER-PLANETARY | |
| 7. | 7Y-0597 | [1] | SPACER-SPECIAL | |
| 8. | 7Y-1238 | [1] | CARRIER | |
| 9. | 093-1730 | [2] | RING-RETAINING | |
| 10. | 094-1509 | [4] | SHAFT-PLANETARY | |
| 11. | 094-1528 | [8] | WASHER (53X84X1-MM THK) | |
| 12. | 095-1806 | [1] | BEARING-ROLLER | |
| 13. | 096-2653 | [1] | RING-RETAINING | |
| 14. | 096-4339 | [1] | BEARING AS-ROLLER | |
| 15. | 110-7216 | [1] | GEAR-SUN (24-TEETH) | |
| 16. | 114-1383 | [4] | SHAFT-PLANETARY | |
| 17. | 114-1398 | [1] | GAUGE-OIL LEVEL (SWING DRIVE) | |
| 18. | 114-1399 | [1] | PIPE-GAUGE | |
| 19. | 114-1401 | [1] | COVER-HOUSING | |
| 20. | 114-1403 | [1] | CAGE | |
| 21. | 136-2802 | [2] | CONNECTOR | |
| 22. | 136-2803 | [2] | CLIP | |
| 23. | 169-5534 | [1] | HOUSING | |
| 24. | 169-5535 | [1] | GEAR-SUN (20-TEETH) | |
| 25. | 227-6108 | [1] | SHAFT-PINION | |
| 26. | 227-6215 | [1] | BOSS (1/4-18-THD) | |
| 27. | 296-6251 I | [1] | HOSE AS | |
| 28. | 093-1731 | [1] | RING-RETAINING | |
| 29. | 094-0584 | [8] | WASHER (40.3X72X1-MM THK) | |
| 30. | 199-4582 | [4] | BEARING AS | |
| 31. | 095-0886 | [4] | PIN-SPRING | |
| 32. | 509-6676 | [4] | PIN-SPRING | |
| 33. | 135-9044 | [2] | SEAL-LIP TYPE | |
| 34. | 3K-0360 | [1] | SEAL-O-RING | |
| 35. | 5P-2235 | [1] | SEAL-O-RING | |
| 36. | 191-2513 | [8] | BEARING AS-ROLLER | |
| 37. | 7Y-0595 | [1] | SPACER (58X79.6X6-MM THK) | |
| 38. | 7Y-1434 | [1] | SPACER (40X69.5X6-MM THK) | |
| 39. | 453-3447 M | [8] | BOLT (M12X1.75X40-MM) | |
| 40. | 451-2182 | [10] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 41. | 8T-4244 M | [1] | NUT (M12X1.75-THD) | |
| 42. | 453-3446 M | [1] | BOLT (M12X1.75X35-MM) | |
| 43. | 453-2843 M | [16] | BOLT (M16X2X180-MM) | |
| 44. | 451-2175 | [16] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| 45. | 1U-8846 B | SEALANT-GASKET | ||
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP56340407
227-6051: FASTENER GP-SWING & FINAL DR
227-6051 FASTENER GP-SWING & FINAL DR
S/N M3E1-UP; M3F1-UP
PART OF 227-6043 POWER TRAIN AR
S/N M3E1-UP; M3F1-UP
PART OF 227-6043 POWER TRAIN AR
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2B-7561 | [4] | CORK | |
| 2. | 5D-1026 | [2] | CLAMP-BAND | |
| 3. | 096-4755 | [4] | PIN | |
| 4. | 447-1726 M | [20] | BOLT (M24X3X70-MM) | |
| 5. | 451-2177 | [60] | WASHER-HARD (26X44X4-MM THK) | |
| 6. | 447-1725 M | [40] | BOLT (M24X3X80-MM) | |
| 7. | 5P-0767 E | HOSE (130-CM EACH) | ||
| 8. | 1U-8846 B | SEALANT-GASKET | ||
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#SEBP56340408
158-8987: FILTER & VALVE GP-PILOT
158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N M3E1-UP; M3F1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
S/N M3E1-UP; M3F1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP56340409
188-4142: FILTER GP-OIL
188-4142 FILTER GP-OIL -HYDRAULIC RETURN
S/N M3E1-UP; M3F1-UP
PART OF 188-4145 FILTER GP-OIL
FIELD REPLACEMENT ORDER @@@@@419-8528@@@@@
S/N M3E1-UP; M3F1-UP
PART OF 188-4145 FILTER GP-OIL
FIELD REPLACEMENT ORDER @@@@@419-8528@@@@@
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 204-2762 | [1] | PLATE | |
| 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. | 188-4143 | [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) | |
| 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 | |||
Information:
HYDRAULIC SYSTEM
DRIVE GP
Operation and Maintenance Manual
Specifications
Swing Drive - Left Swing Drive and Right Swing Drive
345C MHPU Mobile Hydraulic Power Unit Machine System Specifications
345C MHPU Mobile Hydraulic Power Unit Machine System Specifications
Systems Operation
Disassembly and Assembly
Main Hydraulic Pump and Pump Drive Coupling - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Main Hydraulic Pump and Pump Drive Coupling - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Pump Drive Group - Assemble - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Pump Drive Group - Disassemble - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Pump Drive Group - Install - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Pump Drive Group - Remove - Auxiliary
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
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}



