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155-9146 VALVE GP-PUMP CONTROL S/N 4SS438-UP; 9GS173-UP PART OF 155-9248 PUMP GP-PISTON 345B L EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
VALVE GP-CONTROL
VALVE GP-RELIEF

EXCAVATOR 345B L EXCAVATOR 4SS
 345B and 345B L Excavators 4SS00001-UP (MACHINE) SEBP2693 345B L 4SS   (1997)

HYDRAULIC SYSTEM

PUMP GP
VALVE GP-PUMP CONTROL
137-3816 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
137-3817 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
155-9146 VALVE GP-PUMP CONTROL
 

#SEBP26930530
 

155-9146: VALVE GP-PUMP CONTROL

155-9146 VALVE GP-PUMP CONTROL
S/N 4SS438-UP; 9GS173-UP
PART OF 155-9248 PUMP GP-PISTON
i00937499 SEBP2693
1559146 VALVE GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8C-3085 [3] SEAL-O-RING  
2. 9S-4182 [1] PLUG (7/16-20-THD)  
3. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
  M   METRIC PART
 

#SEBP26930531
 

140-0672: VALVE GP-REGENERATION

140-0672 VALVE GP-REGENERATION
S/N 4SS1-UP; 9GS1-UP
PART OF 122-7762, 140-0680 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00499581 SEBP2693
1400672 VALVE GP-REGENERATION Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-0674 [1] VALVE  
2. 158-8186 [1] SPRING  
3. 103-8173 [5] SEAL-O-RING  
4. 131-5942 B [1] SHIM (1-MM THK)  
  131-5943 B [1] SHIM (0.5-MM THK)  
  131-5944 B [1] SHIM (0.2-MM THK)  
  131-5945 B [1] SHIM (0.1-MM THK)  
5. 140-0677 [1] PIN  
6. 147-4158 [1] SPRING  
  B   USE AS REQUIRED
 

#SEBP26930532
 

122-7660: VALVE GP-RELIEF

122-7660 VALVE GP-RELIEF
S/N 4SS1-UP; 9GS1-UP
PART OF 141-3937 LINES GP-FRONT, 122-7761, 122-7762, 140-0679, 140-0680 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00512668 SEBP2693
1227660 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-0167 [1] RING-BACKUP  
2. 6V-8397 [1] SEAL-O-RING  
3. 7M-8485 [2] SEAL-O-RING  
4. 095-1751 [2] SEAL-O-RING  
 

#SEBP26930533
 

122-7750: VALVE GP-RELIEF

122-7750 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N 4SS1-UP; 9GS1-UP
PART OF 122-7762, 140-0680 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00512674 SEBP2693
1227750 VALVE GP-RELIEF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7752 [1] PLUG  
2. 5M-9624 B [2] SHIM (0.25-MM THK)  
3. 122-7748 [1] SPRING  
4. 122-7749 [1] VALVE  
5. 7E-4846 [1] SEAL-O-RING  
6. 2S-4078 [2] SEAL-O-RING  
7. 4J-6806 B [1] SHIM (1.2-MM THK)  
    (PARTS SHOWN IN GRAPHIC(S) WITHOUT REFERENCE NUMBER ARE NOT SERVICED SEPERATLEY)
  B   USE AS REQUIRED
 

#SEBP26930534
 

122-7756: VALVE GP-RELIEF

122-7756 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N 4SS1-UP; 9GS1-UP
PART OF 122-7761, 140-0679 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00512675 SEBP2693
1227756 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7752 [1] PLUG  
2. 5M-9624 B [2] SHIM (0.25-MM THK)  
3. 122-7748 [1] SPRING  
4. 122-7749 [1] VALVE  
5. 7E-4846 [1] SEAL-O-RING  
6. 2S-4078 [2] SEAL-O-RING  
7. 4J-6806 B [1] SHIM (1.2-MM THK)  
    (PARTS SHOWN IN GRAPHIC(S) WITHOUT REFERENCE NUMBER ARE NOT SERVICED SEPERATELY)
  B   USE AS REQUIRED
 

#SEBP26930535
 

122-7828: VALVE GP-RELIEF

122-7828 VALVE GP-RELIEF
S/N 4SS1-UP; 9GS1-UP
PART OF 122-7760, 140-0678, 147-4327 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i00512691 SEBP2693
1227828 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7829 [1] VALVE GP  
2. 4I-3873 [1] VALVE  
3. 4I-3510 [1] SPRING  
4. 122-7831 [1] ADAPTER  
5. 119-5342 [1] ADJUSTER  
6. 4I-7714 [1] NUT (3/4-16-THD)  
7. 095-1584 [1] SEAL-O-RING  
8. 5P-8215 [1] SEAL-O-RING  
9. 3D-4245 [1] SEAL-O-RING  
10. 6J-2419 [1] SEAL-O-RING  
11. 122-7703 [1] SEAT  
12. 122-7704 [1] SPRING  
13. 7M-8485 [1] SEAL-O-RING  
14. 107-6541 [1] RING-RETAINING  
15. 107-6540 [1] COLLAR  
16. 119-5398 [1] SCREEN-FILTER  
 

#SEBP26930536
 

128-9090: VALVE GP-RELIEF

128-9090 VALVE GP-RELIEF
S/N 4SS1-UP; 9GS1-UP
PART OF 111-9993 VALVE GP-TRAVEL COUNTERBALANCE
i00997660 SEBP2693
1289090 VALVE GP-RELIEF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7330 [2] RING-BACKUP  
2. 7I-7331 [2] RING-BACKUP  
3. 4J-5351 [1] SEAL-O-RING  
4. 6V-5326 [1] SEAL-O-RING  
5. 5J-2974 [1] SEAL-O-RING  
 

#SEBP26930537
 

137-3715: VALVE GP-RELIEF

137-3715 VALVE GP-RELIEF
S/N 4SS1-UP; 9GS1-UP
PART OF 123-1998 MOTOR GP-SWING
i00652820 SEBP2693
1373715 VALVE GP-RELIEF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1698 [1] SEAL-O-RING  
2. 7Y-4278 [1] RING-BACKUP  
3. 7I-0967 [1] SEAL-O-RING  
4. 7I-0966 [1] RING-BACKUP  
5. 095-1785 [1] RING-BACKUP  
6. 095-1586 [1] SEAL-O-RING  
 

#SEBP26930538
 

143-8144: VALVE GP-RELIEF

143-8144 VALVE GP-RELIEF
S/N 4SS1-UP; 9GS1-UP
PART OF 128-7434 LINES GP-PILOT
i00661076 SEBP2693
1438144 VALVE GP-RELIEF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-8145 [1] VALVE GP-RELIEF  
2. 143-8087 [1] BLOCK  
 

#SEBP26930539
 

147-5777: VALVE GP-RELIEF

147-5777 VALVE GP-RELIEF
S/N 4SS1-UP; 9GS1-UP
PART OF 147-5789 MOTOR GP-SWING
i00661714 SEBP2693
1475777 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1698 [1] SEAL-O-RING  
2. 7Y-4278 [1] RING-BACKUP  
3. 7I-0967 [1] SEAL-O-RING  
4. 7I-0966 [1] RING-BACKUP  
5. 095-1785 [1] RING-BACKUP  
6. 095-1586 [1] SEAL-O-RING  
 

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}
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
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Hydraulic Horsepower Testing
Hydraulic Horsepower Testing
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
Main Hydraulic Pump
345B Excavator and 345B Material Handler Machine System Specifications
Main Hydraulic Pump
345B Excavator and 345B Material Handler Machine System Specifications
Fan Drive Pump - Performance Test
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}
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
Service Letter-Asia
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
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}
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
Testing and Adjusting
Pump Control (Negative Flow) - Adjust
345B Excavator Hydraulic System
Gear Pump (Pilot) - Test
345B Excavator Hydraulic System
Pump Control (Negative Flow) - Test
345B Excavator Hydraulic System
Main Pump (Flow) - Test
345B Excavator Hydraulic System
Pump Control (Output Flow) - Adjust
345B Excavator Hydraulic System
Piston Pump (Main) - Purge
345B Excavator Attachment Hydraulic System
Main Hydraulic Pump Air - Purge
320B, 322B, 325B, 330B, 345B and 345B Series II Excavators Auxiliary 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 Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{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}
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
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
Correct the Flow Meter Tool Layout in Systems Operation/Testing and Adjusting, RENR1020 {5050}
1999/12/06
The Rotating Group of the Main Hydraulic Pump Is Improved {5070}
2000/07/10
The Main Hydraulic Pump Regulator Is Improved {3222}
2000/11/06
Correction of the Disassembly and Assembly Manual for the Installation of the Main Hydraulic Pump and Pump Drive Coupling {5062, 5070}
2000/11/06
The Specifications Are Identified For Auxiliary Hydraulic Pumps {3108, 5073}
2008/06/16
A New Seal for the Shaft of the Main Hydraulic Pump Prevents Leaks {5070}
2004/11/22
The Rotating Group of the Remanufactured Main Hydraulic Pump Is Improved {5070}
2004/12/06
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 345B L :

VALVE GP-PUMP CONTROL
137-3817 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
137-3816 VALVE GP-PUMP CONTROL
VALVE GP-PRESSURE CONTROL
122-7708 VALVE GP-PRESSURE CONTROL
VALVE GP-PILOT
285-1765 VALVE GP-PILOT
VALVE GP-PILOT
205-5519 VALVE GP-PILOT
VALVE GP-PILOT
176-4984 VALVE GP-PILOT
VALVE GP-PILOT
161-1308 VALVE GP-PILOT
VALVE GP-PILOT
133-8874 VALVE GP-PILOT
VALVE GP-REGENERATION
140-0672 VALVE GP-REGENERATION
VALVE GP-RELIEF
122-7660 VALVE GP-RELIEF
VALVE GP-RELIEF
122-7750 VALVE GP-RELIEF
VALVE GP-RELIEF
122-7756 VALVE GP-RELIEF
VALVE GP-RELIEF
122-7828 VALVE GP-RELIEF
VALVE GP-RELIEF
128-9090 VALVE GP-RELIEF
VALVE GP-RELIEF
137-3715 VALVE GP-RELIEF
VALVE GP-RELIEF
143-8144 VALVE GP-RELIEF

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