HYDRAULIC SYSTEM
PUMP GPFILTER GP
BLOCK GP
FILTER GP
HYDRAULIC SYSTEM
PUMP GP#XEBP77350290
121-1376: COVER GP-PUMP CONTROL
1211376 COVER GP-PUMP CONTROL
PART OF 1373815-Page 291
PART OF 1373815-Page 291
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS#XEBP77350291
155-9248: PUMP GP-PISTON
#XEBP77350292
155-9128: PUMP GP-HYDRAULIC
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-9597 | [1] | RING | |
| 2. | 155-9125 | [1] | BEARING | |
| 3. | 155-9141 | [1] | PISTON | |
| 4. | 155-9142 | [1] | GUIDE | |
| 5. | 155-9143 | [1] | SPRING | |
| 6. | 155-9124 | [1] | SHIM (T=2.50mm) | |
| 7. | 155-9126 | [1] | BEARING | |
| 8. | 155-9133 | [1] | KEY | |
| 9. | 095-1750 | [2] | SEAL-O-RING (ID=10.82mm) | |
| 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 | |
| 19. | 155-9132 | [1] | SHAFT | |
| 20. | 155-9150 | [1] | SEAL-O-RING | |
| 21. | 155-9151 | [4] | SEAL-O-RING | |
| 22. | 9X-6032 | [4] | BOLT (L=30mm) | |
| 23. | 155-9130 | [1] | COVER | |
| 24. | 9S-8005 | [1] | PLUG | |
| 25. | 155-9138 | [1] | CAP | |
| 26. | 155-9145 | [1] | NUT | |
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP77350293
155-9135: ROTATING GP-PUMP
1559135 ROTATING GP-PUMP
PART OF 1559128-Page 294.02
PART OF 1559128-Page 294.02
#XEBP77350294
184-3930: FILTER GP-HYDRAULIC
1843930 FILTER GP-HYDRAULIC
PART OF 1262111-Page 274, 1346833-Page 276
PART OF 1262111-Page 274, 1346833-Page 276
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS#XEBP77350295
126-2075: FILTER GP-HYDRAULIC
1262075 FILTER GP-HYDRAULIC
PART OF 1262111-Page 274, 1346833-Page 276
PART OF 1262111-Page 274, 1346833-Page 276
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS#XEBP77350296
126-2112: FILTER GP-HYDRAULIC
1262112 FILTER GP-HYDRAULIC
PART OF 1262111-Page 274, 1346833-Page 276
1262080-Page 298, 1298053-Page 299, 1163653, 1438037-Page 300
PART OF 1262111-Page 274, 1346833-Page 276
1262080-Page 298, 1298053-Page 299, 1163653, 1438037-Page 300
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 129-8053 Y | [1] | BLOCK GP | |
| 2. | 116-3653 Y | [2] | HOUSING GP | |
| 3. | 8T-4184 | [16] | BOLT (L=45mm) | |
| 4. | 8T-4223 | [32] | WASHER-HARD | |
| 5. | 123-2003 | [4] | SEAL-O-RING (ID=185mm) | |
| 6. | 8T-0289 | [8] | BOLT | |
| 7. | 8T-0328 | [8] | WASHER-HARD | |
| 8. | 6V-7609 | [2] | SEAL-O-RING (ID=64.4mm) | |
| 9. | 129-8055 | [2] | FLANGE | |
| 10. | 8T-4956 | [10] | BOLT (L=35mm) | |
| 11. | 8T-4183 | [6] | BOLT (L=40mm) | |
| 12. | 129-8056 | [1] | COVER | |
| 13. | 6J-2680 | [4] | SEAL-O-RING (ID=69.44mm) | |
| 14. | 143-8037 Y | [2] | INDICATOR AS | |
| 15. | 116-3682 | [2] | SEAL-O-RING (ID=74.5mm) | |
| 16. | 116-3654 | [2] | COVER | |
| 17. | 126-2080 Y | [2] | FILTER GP | |
| 18. | 129-7815 | [1] | COVER | |
| 19. | 095-0759 | [2] | SCREW-MACHINE | |
| 20. | 9S-4182 | [1] | PLUG | |
| 21. | 3J-7354 | [1] | SEAL-O-RING (ID=8.92mm) | |
| 22. | 129-8034 | [2] | VALVE AS | |
| Y | SEPARATE ILLUSTRATION | |||
#XEBP77350297
126-2080: FILTER GP-HYDRAULIC
1262080 FILTER GP-HYDRAULIC
PART OF 1262112-Page 297
PART OF 1262112-Page 297
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 137-3814 | [2] | PIN | |
| 2. | 126-2081 | [1] | ELEMENT | |
| 3. | 095-1681 J | [1] | SEAL-O-RING (ID=144.40mm) | |
| 4. | 169-8154 | [1] | RING | |
| 5. | 4J-7533 J | [1] | SEAL-O-RING (ID=6.07mm) | |
| 6. | 9S-4180 J | [1] | PLUG | |
| 7. | 137-3621 | [1] | HANDLE | |
| 8. | 137-3628 J | [1] | SHIM (T=0.10mm) | |
| 9. | 137-3626 | [1] | BOLT | |
| 10. | 6V-7658 J | [2] | SEAL-O-RING (ID=59.40mm) | |
| 11. | 137-3623 J | [4] | SEAL-O-RING (ID=55.60mm) | |
| 12. | 137-3624 J | [8] | SCREW | |
| 13. | 137-3625 J | [2] | PAD | |
| 14. | 137-3810 | [1] | FILM (INSTRUCTION) | |
| 15. | 137-3627 | [1] | PLATE | |
| 16. | 137-3818 | [1] | BASE | |
| 17. | 3E-4297 J | [1] | SEAL-O-RING (ID=10.00mm) | |
| 18. | 137-3813 J | [6] | BOLT (L=15mm) | |
| 19. | 095-1510 J | [6] | SEAL-O-RING (ID=4.80mm) | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 137-3635 | [1] | SERVICE KIT (INCLUDES PARTS MARKED J) | ||
#XEBP77350298
129-8053: BLOCK GP-HYDRAULIC
1298053 BLOCK GP-HYDRAULIC
PART OF 1262112-Page 297
PART OF 1262112-Page 297
Parts for your 345B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7Y-5272 | [4] | PIN-SPRING | |
| 2. | 137-3626 | [2] | BOLT | |
| 3. | 137-3630 | [2] | PLATE | |
| 4. | 6V-7658 | [4] | SEAL-O-RING (ID=59.40mm) | |
| 5. | 137-3631 | [2] | PACKING | |
| 6. | 5L-4758 | [2] | SEAL-O-RING (ID=14.00mm) | |
| 7. | 137-3628 | [2] | SHIM (T=0.1mm) | |
| 8. | 137-3632 | [2] | PLUG AS | |
| 9. | 3J-1907 | [2] | SEAL-O-RING (ID=11.89mm) |
#XEBP77350299
116-3653: HOUSING GP-FILTER
1163653 HOUSING GP-FILTER
PART OF 1262112-Page 297
PART OF 1262112-Page 297
Parts for your 345B EXCAVATOR:
CATERPILLAR SISInformation:
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}
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}
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}
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}
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
