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133-6912 PUMP GP-GEAR S/N BFG1-UP; 7KS1-UP; 2SW1-UP PART OF 126-2146, 176-5072, 184-3955 PUMP GP-MAIN HYDRAULIC ALSO AN ATTACHMENT 345B L




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP27540660
 

133-6912: PUMP GP-GEAR

133-6912 PUMP GP-GEAR
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 126-2146, 176-5072, 184-3955 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i00541904 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-6184 [1] SEAL-O-RING  
2. 6V-3922 [1] SEAL-O-RING  
3. 7J-9933 [1] SEAL-O-RING  
4. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
 

#SEBP27540661
 

136-8898: PUMP GP-GEAR

136-8898 PUMP GP-GEAR
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 177-4906 CONTROL AR-AUXILIARY, 141-9135 PUMP GP-MAIN HYDRAULIC
AN ATTACHMENT
i00503767 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-3342 M [4] STUD-LOCKING (M12X1.75X60-MM)  
2. 095-1207 M [4] NUT (M12X1.75-THD)  
3. 136-9030 [4] WASHER (12.5X18X1.5-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  136-9032 [1] KIT-SEAL (GEAR PUMP)  
  M   METRIC PART
 

#SEBP27540662
 

136-8899: PUMP GP-GEAR

136-8899 PUMP GP-GEAR -AUXILIARY
S/N BFG1-UP; 2SW1-UP
PART OF 161-6850 LINES GP-PUMP
AN ATTACHMENT
i00503773 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-3342 M [4] STUD-LOCKING (M12X1.75X60-MM)  
2. 095-1207 M [4] NUT (M12X1.75-THD)  
3. 136-9030 [4] WASHER (12.5X18X1.5-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  136-9032 [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES 2 ELEMENT SEALS, 2 ENERGISER SEALS, O-RING SEAL, SHAFT SEAL & RETAINING RING)
  M   METRIC PART
 

#SEBP27540663
 

123-1993: PUMP GP-MAIN HYDRAULIC

123-1993 PUMP GP-MAIN HYDRAULIC
S/N 7KS1-UP; 2SW1-UP
PART OF 161-6850 LINES GP-PUMP, 124-1677 PUMP & MTG GP-MAIN HYDRAULIC, 141-9135 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i00827135 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-2146 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 137-3815 Y [1] HEAD GP-PUMP  
3. 5I-4410 [1] PLATE AS  
4. 2D-8009 [1] SEAL-O-RING  
5. 8T-8441 M [4] BOLT-SOCKET HEAD (M12X1.75X25-MM)  
   
    AVAILABLE REPAIR KIT(S):
  133-6901 [1] KIT-SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540664
 

123-1993: PUMP GP-MAIN HYDRAULIC

123-1993 PUMP GP-MAIN HYDRAULIC
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 161-6850 LINES GP-PUMP, 124-1677 PUMP & MTG GP-MAIN HYDRAULIC, 141-9135 PUMP GP-MAIN HYDRAULIC
Type 1
ALSO AN ATTACHMENT
i01338369 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-5072 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 137-3815 Y [1] HEAD GP-PUMP  
3. 5I-4410 [1] PLATE AS  
  2D-8009 [1] SEAL-O-RING  
  8T-8441 M [4] BOLT-SOCKET HEAD (M12X1.75X25-MM)  
   
    AVAILABLE REPAIR KIT(S):
  133-6901 [1] KIT-SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540665
 

123-1993: PUMP GP-MAIN HYDRAULIC

123-1993 PUMP GP-MAIN HYDRAULIC
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 161-6850 LINES GP-PUMP, 124-1677 PUMP & MTG GP-MAIN HYDRAULIC, 141-9135 PUMP GP-MAIN HYDRAULIC
Type 2
ALSO AN ATTACHMENT
i01524948 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 184-3955 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 137-3815 Y [1] HEAD GP-PUMP  
3. 5I-4410 [1] PLATE AS  
  2D-8009 [1] SEAL-O-RING  
  8T-8441 M [4] BOLT-SOCKET HEAD (M12X1.75X25-MM)  
   
    AVAILABLE REPAIR KIT(S):
  133-6901 [1] KIT-SEAL  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540666
 

126-2146: PUMP GP-MAIN HYDRAULIC

126-2146 PUMP GP-MAIN HYDRAULIC
S/N 7KS1-UP; 2SW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
Type 1
ALSO AN ATTACHMENT
i00513946 SEBP2754
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Parts for your 345B L 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
 

#SEBP27540667
 

126-2146: PUMP GP-MAIN HYDRAULIC

126-2146 PUMP GP-MAIN HYDRAULIC
S/N 7KS1-UP; 2SW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
Type 2
ALSO AN ATTACHMENT
i01055217 SEBP2754
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Parts for your 345B L 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
 

#SEBP27540668
 

141-9135: PUMP GP-MAIN HYDRAULIC

141-9135 PUMP GP-MAIN HYDRAULIC
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 143-4793, 143-6810, 145-7212 CONTROL AR-AUXILIARY
AN ATTACHMENT
i00683910 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-7999 Y [1] DRIVE GP-PUMP  
2. 136-8898 Y [1] PUMP GP-GEAR  
3. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
4. 123-1993 Y [1] PUMP GP-MAIN HYDRAULIC  
5. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540669
 

176-5072: PUMP GP-MAIN HYDRAULIC

176-5072 PUMP GP-MAIN HYDRAULIC
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 123-1993 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i01338086 SEBP2754
  For full view, you need register

Parts for your 345B L 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
 

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
The Fan Drive Pump Shaft May Fail On Certain 345B Excavators
The Fan Drive Pump Shaft May Fail On Certain 345B 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-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
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
Auxiliary Hydraulic Electronic Control System
345B L Excavator Attachment 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 L 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

Caterpillar Parts SIS Catalog 345B L :

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