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1211376 COVER GP-PUMP CONTROL PART OF 1373815-Page 291 345B EXCAVATOR




HYDRAULIC SYSTEM

PUMP GP
 

#XEBP77350290
 

121-1376: COVER GP-PUMP CONTROL

1211376 COVER GP-PUMP CONTROL
PART OF 1373815-Page 291
h84055e XEBP7735
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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-3283 [1] LOCKNUT  
2. 9T-3929 [1] PLUG AS  
  6E-5479 [1] SEAL  
3. 033-6039 [1] SEAL-O-RING (ID=9.25MM)  
4. 4J-5573 [1] SEAL-O-RING (ID=40.87MM)  
5. 121-1585 [1] COVER  
6. 8T-2503 [4] BOLT (ID=35MM)  
7. 126-1497 [1] SETSCREW  
8. 128-8981 [1] CAP  
 

#XEBP77350291
 

155-9248: PUMP GP-PISTON

1559248 PUMP GP-PISTON
PART OF 1318848-Page 280
1559128-Page 294.02
h66638e XEBP7735
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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-9128 Y [1] PUMP GP  
2. 155-9146 [1] HEAD GP  
  8T-8442 [4] BOLT (L=30mm)  
  9S-4182 [1] PLUG  
  8C-3085 [3] SEAL-O-RING (OD=11.23mm)  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77350292
 

155-9128: PUMP GP-HYDRAULIC

1559128 PUMP GP-HYDRAULIC
PART OF 1559248-Page 294.01
1559135-Page 290.03
h66636e XEBP7735
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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
h66637e XEBP7735
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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-9137 [1] PLATE  
2. 155-9149 [1] RING  
3. 155-9136 [1] BARREL  
4. 155-9117 [1] SPRING  
5. 155-9119 [1] PLATE  
6. 155-9118 [3] PIN  
7. 155-9112 [9] PISTON AS  
8. 155-9115 [1] PLATE  
9. 155-9116 [1] GUIDE  
 

#XEBP77350294
 

184-3930: FILTER GP-HYDRAULIC

1843930 FILTER GP-HYDRAULIC
PART OF 1262111-Page 274, 1346833-Page 276
h69569e XEBP7735
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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 184-3931 [1] FILTER AS  
2. 103-8236 [1] RING  
 

#XEBP77350295
 

126-2075: FILTER GP-HYDRAULIC

1262075 FILTER GP-HYDRAULIC
PART OF 1262111-Page 274, 1346833-Page 276
h66631e XEBP7735
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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-7521 [1] FILTER  
2. 126-2076 [1] HEAD AS  
 

#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
h57864e XEBP7735
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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
h69085e XEBP7735
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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
h57879e XEBP7735
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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
h57624e XEBP7735
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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 137-3634 [1] RING  
2. 143-7968 [8] SCREW (MACHINE)  
 

Information:

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}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications
Main Hydraulic Pump
345B Excavator Machine System Specifications
Fan Drive Pump - Performance Test
345B Excavator 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}
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
Pump Control (Main Hydraulic)
345B Excavator Hydraulic System
Gear Pump (Pilot)
345B Excavator Hydraulic System
Solenoid Valve (Proportional Reducing)
345B Excavator Hydraulic System
Main Hydraulic Pump
345B Excavator Hydraulic System
Two Pump Operation
345B and 345B L Excavator Attachment Hydraulic System
Fan Pump (Hydraulic and Radiator Cooling)
345B Excavator Hydraulic System
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}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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}
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}
Testing and Adjusting
Pump Control (Negative Flow) - Test
345B Excavator Hydraulic System
Gear Pump (Pilot) - Test
345B Excavator Hydraulic System
Pump Control (Negative Flow) - Adjust
345B Excavator Hydraulic System
Main Pump (Flow) - Test
345B Excavator Hydraulic System
Pump Control (Output Flow) - Adjust
345B Excavator Hydraulic System
Main Hydraulic Pump Air - Purge
345B Excavator 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}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Disassembly and Assembly
Main Hydraulic Pump - Assemble - Series I
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
Engine and Main Hydraulic Pump - Remove
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
Main Hydraulic Pump and Pump Drive Coupling - Remove
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
Pump Control - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Pump Control - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Pump Control - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Pump Control - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Pump - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Service Magazine

Caterpillar Parts SIS Catalog 345B :

Truck sale:

 
 
Caterpillar 345B
- Crawler Excavators
PETERSON CAT
 
 
Caterpillar 345B, Raupenbagger, Bau-Und Bergbauausrüstung
- Crawler excavators
WESTERN STATES EQUIPMENT
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