HYDRAULIC SYSTEM
PUMP GPHYDRAULIC SYSTEM
PUMP GP#SEBP28250360
131-8848: PUMP & MTG GP-HYDRAULIC FAN
131-8848 PUMP & MTG GP-HYDRAULIC FAN
S/N 2NW1-UP
PART OF 146-2633 HYDRAULIC AR
S/N 2NW1-UP
PART OF 146-2633 HYDRAULIC AR
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 222-8283 | [1] | GEAR AS (42-TEETH) | |
| 147-7131 | [1] | GEAR (42-TEETH) | ||
| 222-8288 | [1] | BALL BEARING | ||
| 2. | 147-7059 | [1] | FLANGE | |
| 3. | 6V-8467 | [1] | SEAL-O-RING | |
| 4. | 8T-4139 M | [2] | BOLT (M12X1.75X30-MM) | |
| 5. | 8T-4223 | [5] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 6. | 155-9248 Y | [1] | PUMP GP-PISTON | |
| 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 | [4] | WASHER (11X25X3-MM THK) | |
| 13. | 139-8721 | [1] | SUPPORT | |
| 14. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 15. | 4N-0205 | [2] | SPACER (0.42X0.75X0.6-IN THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28250361
141-8462: PUMP & MTG GP-MAIN HYDRAULIC
141-8462 PUMP & MTG GP-MAIN HYDRAULIC
S/N 2NW1-UP
PART OF 146-2633 HYDRAULIC AR
S/N 2NW1-UP
PART OF 146-2633 HYDRAULIC AR
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS#SEBP28250362
133-6912: PUMP GP-GEAR
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS#SEBP28250363
149-5905: PUMP GP-GEAR
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 008-3214 J | [1] | RING-RETAINING (INTERNAL) | |
| 2. | 7R-6934 J | [1] | SEAL (OUTER) | |
| 3. | 7R-6933 J | [1] | SEAL (INNER) | |
| 4. | 054-6951 | [1] | PLATE-WEAR (FRONT) | |
| 5. | 054-6949 | [1] | PLATE-WEAR (REAR) | |
| 6. | 5P-8246 | [8] | WASHER-HARD (15.5X29X3-MM THK) | |
| 7. | 5B-3254 | [8] | NUT-JAM (7/16-20-THD) | |
| 8. | 9T-1437 J | [1] | KIT-PLUG (HYDRAULIC PUMP) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 054-6954 J | [1] | KIT-SEAL (GEAR PUMP) | ||
| (ALSO INCLUDES GLAND SEAL) | ||||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
#SEBP28250364
123-1993: PUMP GP-MAIN HYDRAULIC
123-1993 PUMP GP-MAIN HYDRAULIC
S/N 2NW1-UP
PART OF 141-8462 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
S/N 2NW1-UP
PART OF 141-8462 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS#SEBP28250365
123-1993: PUMP GP-MAIN HYDRAULIC
123-1993 PUMP GP-MAIN HYDRAULIC
S/N 2NW1-UP
PART OF 141-8462 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
S/N 2NW1-UP
PART OF 141-8462 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS#SEBP28250366
126-2146: PUMP GP-MAIN HYDRAULIC
126-2146 PUMP GP-MAIN HYDRAULIC
S/N 2NW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
Type 1
S/N 2NW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
Type 1
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-4413 Y | [1] | ROTATING GP-PUMP | |
| 2. | 5I-4471 | [1] | PLUG | |
| 3. | 142-5519 Y | [1] | ROTATING GP-PUMP | |
| 4. | 6E-1572 | [1] | SEAL-LIP TYPE | |
| 5. | 5I-4468 | [1] | COVER | |
| 6. | 6V-5202 | [1] | RING | |
| 7. | 5H-6734 | [1] | SEAL-O-RING | |
| 8. | 126-2148 | [1] | HOUSING | |
| 9. | 133-6912 Y | [1] | PUMP GP-GEAR | |
| 10. | 5I-4470 | [1] | SHAFT | |
| 11. | 5I-4472 | [2] | BEARING AS | |
| 12. | 7Y-5270 | [1] | KEY | |
| 13. | 5I-4469 | [1] | GEAR | |
| 14. | 081-3801 | [2] | PLUG AS | |
| 15. | 9T-3931 | [1] | PLUG | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28250367
126-2146: PUMP GP-MAIN HYDRAULIC
126-2146 PUMP GP-MAIN HYDRAULIC
S/N 2NW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
Type 2
S/N 2NW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
Type 2
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 159-7670 CY | [1] | ROTATING GP-PUMP | |
| 2. | 5I-4471 | [1] | PLUG | |
| 3. | 142-5519 Y | [1] | ROTATING GP-PUMP | |
| 4. | 6E-1572 | [1] | SEAL-LIP TYPE | |
| 5. | 5I-4468 | [1] | COVER | |
| 6. | 6V-5202 | [1] | RING | |
| 7. | 5H-6734 | [1] | SEAL-O-RING | |
| 8. | 126-2148 | [1] | HOUSING | |
| 9. | 133-6912 Y | [1] | PUMP GP-GEAR | |
| 10. | 5I-4470 | [1] | SHAFT | |
| 11. | 5I-4472 | [2] | BEARING AS | |
| 12. | 7Y-5270 | [1] | KEY | |
| 13. | 5I-4469 | [1] | GEAR | |
| 14. | 081-3801 C | [3] | PLUG AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28250368
176-5072: PUMP GP-MAIN HYDRAULIC
176-5072 PUMP GP-MAIN HYDRAULIC
S/N 2NW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
S/N 2NW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 176-5070 Y | [1] | ROTATING GP-PUMP | |
| 2. | 5I-4471 | [1] | PLUG | |
| 3. | 176-5069 Y | [1] | ROTATING GP-PUMP | |
| 4. | 6E-1572 | [1] | SEAL-LIP TYPE | |
| 5. | 5I-4468 | [1] | COVER | |
| 6. | 9X-6574 | [1] | RING-RETAINING | |
| 7. | 5H-6734 | [1] | SEAL-O-RING | |
| 8. | 126-2148 | [1] | HOUSING | |
| 9. | 133-6912 Y | [1] | PUMP GP-GEAR | |
| 10. | 5I-4470 | [1] | SHAFT | |
| 11. | 5I-4472 | [2] | BEARING AS | |
| 12. | 7Y-5270 | [1] | KEY | |
| 13. | 5I-4469 | [1] | GEAR | |
| 14. | 081-3801 | [3] | PLUG AS | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28250369
155-9128: PUMP GP-PISTON
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-9597 | [1] | RING-RETAINING | |
| 2. | 155-9125 | [1] | BEARING AS-ROLLER | |
| 3. | 155-9141 | [1] | PISTON | |
| 4. | 155-9142 | [1] | GUIDE | |
| 5. | 155-9143 | [1] | SPRING | |
| 6. | 155-9124 | [1] | SHIM | |
| 7. | 155-9126 | [1] | BEARING | |
| 8. | 155-9133 | [1] | KEY | |
| 9. | 095-1750 | [2] | SEAL-O-RING | |
| 10. | 155-9144 | [1] | PIN | |
| 11. | 099-3047 | [1] | DOWEL | |
| 12. | 155-9140 | [1] | GUIDE | |
| 13. | 155-9139 | [1] | PISTON | |
| 14. | 155-9131 | [1] | SWASHPLATE | |
| 15. | 155-9127 | [1] | SEAL | |
| 16. | 155-9134 | [2] | PLATE | |
| 17. | 155-9129 | [1] | HOUSING | |
| 18. | 155-9135 Y | [1] | ROTATING GP-PUMP | |
| 19. | 155-9132 | [1] | SHAFT | |
| 20. | 155-9150 | [1] | SEAL-O-RING | |
| 21. | 155-9151 | [4] | SEAL-O-RING | |
| 22. | 9X-6032 M | [4] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| 23. | 155-9130 | [1] | COVER | |
| 24. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 25. | 155-9138 | [1] | CAP | |
| 26. | 155-9145 | [1] | NUT | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
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 DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
A More Complete Installation Procedure for the Main Hydraulic Pump and Pump Drive Coupling Is Needed
A More Complete Installation Procedure for the Main Hydraulic Pump and Pump Drive Coupling Is Needed
A More Complete Installation Procedure for the Main Hydraulic Pump and Pump Drive Coupling Is Needed
Specifications
Fan Drive Pump - Performance Test
345B Excavator and 345B Material Handler Machine System Specifications
345B Excavator and 345B Material Handler Machine System 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}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
Service Letter-Asia
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}
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 DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN HYDRAULIC PUMP DUE TO MAIN SHAFT BEARING FAILURE ON CERTAIN 330, 330L, 330N, 330B, 330B L, 330B LN, 345B AND 345B L EXCAVATORS
Testing and Adjusting
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}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Main Hydraulic Pump - Assemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
345B, 345B Series II and W345B Series II Excavators Machine Systems
Main Hydraulic Pump - Disassemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
345B, 345B Series II and W345B Series II Excavators Machine Systems
Engine and Main Hydraulic Pump - Remove
345B, 345B Series II and W345B Series II Excavators Engine Supplement
345B, 345B Series II and W345B Series II Excavators Engine Supplement
Engine and Main Hydraulic Pump - Install
345B, 345B Series II and W345B Series II Excavators Engine Supplement
345B, 345B Series II and W345B Series II Excavators Engine Supplement
Main Hydraulic Pump and Pump Drive Coupling - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
345B, 345B Series II and W345B Series II Excavators Machine Systems
Main Hydraulic Pump and Pump Drive Coupling - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
345B, 345B Series II and W345B Series II Excavators Machine Systems
Service Magazine
Caterpillar Parts SIS Catalog 345B :
Truck sale:
Caterpillar 345B, Raupenbagger, Bau-Und Bergbauausrüstung
- Crawler excavators
WESTERN STATES EQUIPMENT
- Crawler excavators
WESTERN STATES EQUIPMENT
