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147-5789 MOTOR GP-SWING S/N BFG1-UP; 7KS1-UP; 2SW1-UP PART OF 126-1916 MOTOR & MTG GP-SWING 345B L EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
MOUNTING GP
VALVE GP-CONTROL
PUMP GP

EXCAVATOR 345B L EXCAVATOR 2SW
 345B, 345B L & 345B LC Excavator 2SW00001-UP (MACHINE) POWERED BY 3176C Engine SEBP2754 345B L 2SW   (1998)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR GP-SWING
123-1998 MOTOR GP-SWING
MOTOR GP-SWING
137-3717 MOTOR GP-SWING
MOTOR GP-SWING
147-5789 MOTOR GP-SWING
MOTOR GP-SWING
165-9336 MOTOR GP-SWING
MOTOR GP-SWING
165-9337 MOTOR GP-SWING
MOTOR GP-TRAVEL
137-3791 MOTOR GP-TRAVEL
 

#SEBP27540650
 

147-5789: MOTOR GP-SWING

147-5789 MOTOR GP-SWING
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 126-1916 MOTOR & MTG GP-SWING
i00680242 SEBP2754
1475789 MOTOR GP-SWING Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
3. 147-5777 Y [2] VALVE GP-RELIEF  
4. 095-1573 [2] SEAL-O-RING  
5. 9X-8256 [6] WASHER (6.6X12X2-MM THK)  
6. 7X-2533 M [3] BOLT (M6X1X35-MM)  
7. 137-3716 [1] BODY  
8. 8T-6759 [1] PLUG-PIPE  
9. 137-3717 Y [1] MOTOR GP-SWING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540651
 

165-9336: MOTOR GP-SWING

165-9336 MOTOR GP-SWING
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 165-9334 MOTOR & MTG GP-SWING
i01448542 SEBP2754
1659336 MOTOR GP-SWING Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1574 [2] SEAL-O-RING  
2. 8T-6974 M [3] BOLT (M6X1X80-MM)  
3. 137-3713 Y [1] VALVE GP-SOLENOID (SWING PARKING BRAKE)  
4. 170-9992 Y [1] MOTOR GP-PISTON  
5. 170-9994 Y [2] VALVE GP-RELIEF  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540652
 

165-9337: MOTOR GP-SWING

165-9337 MOTOR GP-SWING
S/N BFG338-UP; 7KS904-UP; 2SW157-UP
PART OF 165-9335 MOTOR & MTG GP-SWING
i01499356 SEBP2754
1659337 MOTOR GP-SWING Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 137-3716 [1] BODY  
2. 095-1573 [2] SEAL-O-RING  
3. 7X-2533 M [3] BOLT (M6X1X35-MM)  
4. 8T-6759 [1] PLUG-PIPE  
5. 170-9992 Y [1] MOTOR GP-PISTON  
6. 170-9991 Y [2] VALVE GP-RELIEF  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540653
 

137-3791: MOTOR GP-TRAVEL

137-3791 MOTOR GP-TRAVEL
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 137-3790 MOTOR & MTG GP-TRAVEL
i00709060 SEBP2754
1373791 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6988 [1] ROD  
2. 8T-4133 M [2] NUT (M10X1.5-THD)  
3. 095-1514 J [2] SEAL-O-RING  
4. 9T-3941 [3] PLUG-BREAK OFF  
5. 6I-6982 [2] PISTON  
6. 107-6548 [2] ROD  
7. 107-6549 [1] PLATE  
8. 6I-6986 [1] ROD  
9. 126-2045 Y [1] ROTATING GP-MOTOR  
10. 7I-7556 [1] RING  
11. 095-1513 J [2] SEAL-O-RING  
12. 087-4785 [2] PLUG-BREAK OFF  
13. 6I-6987 [1] BUSHING  
14. 6V-8398 J [1] SEAL-O-RING  
15. 107-6582 [1] STOP  
16. 6V-5683 M [2] BOLT (M6X1X16-MM)  
17. 7I-7555 [2] PLUG AS  
18. 7I-7557 [2] VALVE GP-CHECK  
19. 087-4774 [1] NOZZLE  
20. 7I-7554 J [1] SEAL-O-RING  
21. 135-8852 Y [1] BRAKE GP-PARKING  
22. 135-8853 [1] PLUG  
23. 095-0658 M [12] BOLT-SOCKET HEAD (M10X1.5X70-MM)  
24. 095-0924 [2] RING-RETAINING  
25. 7I-0033 J [1] SEAL-LIP TYPE  
26. 8T-5042 M [4] BOLT (M20X2.5X50-MM)  
27. 6I-6985 [1] HEAD  
28. 7I-7553 J [1] SEAL-O-RING  
29. 9S-8008 [2] PLUG (1-1/16-12-THD)  
30. 6I-6984 [1] HOUSING  
31. 9T-3928 [5] PLUG AS  
32. 7I-0034 Y [1] VALVE GP-MOTOR CONTROL  
33. 9T-3940 [2] PLUG-BREAK OFF  
34. 5W-9411 [1] SEAL-O-RING  
   
  7I-0036 F [1] TUBE AS  
    (INCLUDES CONNECTING FITTINGS)
   
    AVAILABLE REPAIR KIT(S):
  7I-7326 J [1] KIT-SEAL (TRAVEL MOTOR)  
  F   NOT SHOWN
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540654
 

128-7435: MOUNTING GP-MAIN CONTROL VALVE

128-7435 MOUNTING GP-MAIN CONTROL VALVE
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 131-0708, 177-7780, 197-8304, 200-2576 HYDRAULIC AR
i00676936 SEBP2754
1287435 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6430 M [4] BOLT (M20X2.5X50-MM)  
2. 6C-9149 [4] WASHER (22X50X10-MM THK)  
3. 129-5920 [1] BRACKET AS  
  7T-1099 [2] LINK  
4. 8T-5460 M [4] BOLT (M20X2.5X40-MM)  
5. 8T-4123 [4] WASHER (3.62X5.75X0.375-MM THK)  
6. 123-2157 [1] GUARD  
  M   METRIC PART
 

#SEBP27540655
 

122-7768: PLUG GP-CONTROL VALVE

122-7768 PLUG GP-CONTROL VALVE
S/N 7KS1-UP; 2SW1-UP
PART OF 140-0679 VALVE GP-CONTROL
AN ATTACHMENT
i00827134 SEBP2754
1227768 PLUG GP-CONTROL VALVE Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7767 [1] RING  
2. 5J-2974 [1] SEAL-O-RING  
3. 7M-8485 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP27540656
 

131-8848: PUMP & MTG GP-HYDRAULIC FAN

131-8848 PUMP & MTG GP-HYDRAULIC FAN
S/N 7KS1-390; 2SW1-119
PART OF 131-0708 HYDRAULIC AR
i00676122 SEBP2754
1318848 PUMP & MTG GP-HYDRAULIC FAN Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 147-7131 [1] GEAR (42-TEETH)  
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. 150-5883 Y [1] PUMP GP-PISTON (HYDRAULIC FAN)  
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)  
16. 3D-0053 [1] BALL BEARING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540657
 

131-8848: PUMP & MTG GP-HYDRAULIC FAN

131-8848 PUMP & MTG GP-HYDRAULIC FAN
S/N BFG1-UP; 7KS391-UP; 2SW120-UP
PART OF 131-0708, 177-7780, 197-8304, 200-2576 HYDRAULIC AR
i01049166 SEBP2754
1318848 PUMP & MTG GP-HYDRAULIC FAN Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 147-7131 [1] GEAR (42-TEETH)  
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)  
16. 3D-0053 [1] BALL BEARING  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540658
 

124-1677: PUMP & MTG GP-MAIN HYDRAULIC

124-1677 PUMP & MTG GP-MAIN HYDRAULIC
S/N 7KS1-UP; 2SW1-UP
PART OF 131-0708 HYDRAULIC AR
i00681306 SEBP2754
1241677 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-1993 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 141-8463 Y [1] COUPLING GP-PUMP  
3. 8T-8916 [7] BOLT (7/16-14X1.5-IN)  
4. 8T-5360 [7] WASHER (12X22.5X2.5-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540659
 

124-1677: PUMP & MTG GP-MAIN HYDRAULIC

124-1677 PUMP & MTG GP-MAIN HYDRAULIC
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 131-0708, 177-7780, 197-8304, 200-2576 HYDRAULIC AR
i00966714 SEBP2754
1241677 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-1993 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 154-6643 Y [1] COUPLING & MTG GP-PUMP  
3. 8T-8916 [7] BOLT (7/16-14X1.5-IN)  
4. 8T-5360 [7] WASHER (12X22.5X2.5-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  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}
Specifications
Travel Counterbalance Valve
345B Excavator and 345B Material Handler Machine System Specifications
Swing Motor - Left
345B Excavator and 345B Material Handler Machine System Specifications
Swing Motor - Right
345B Excavator and 345B Material Handler Machine System Specifications
Travel Motor
345B Excavator and 345B Material Handler Machine System Specifications
Check Valve (Fan Drive Motor)
345B Excavator and 345B Material Handler Machine System Specifications
Fan Drive Motor - 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}
Systems Operation
Travel Motor
345B Excavator Hydraulic System
Relief Valve (Crossover)
345B Excavator Hydraulic System
Travel Counterbalance Valve
345B Excavator Hydraulic System
Swing Hydraulic System
345B Excavator Hydraulic System
Swing Motor
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}
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}
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
Swing Motor - Test - Measurement of Case Drain Oil
345B Excavator Hydraulic System
Travel Motor - Test - Measurement of Case Drain Oil
345B Excavator Hydraulic System
Relief Valve (Crossover) - Test and Adjust
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}
Troubleshooting
Cooling Fan Control - Test
3176C Engine for Caterpillar Built Machines
Disassembly and Assembly
Final Drive and Travel Motor - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Final Drive and Travel Motor - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Travel Motor - Remove - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Travel Motor - Install - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Travel Motor - Disassemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Travel Motor - Assemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Motor - Remove - Left Motor for Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Motor - Install - Left Motor for Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Motor - Remove - Right Motor for Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Motor - Install - Right Motor for Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Motor - Disassemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Motor - Assemble - Series I
345B, 345B Series II and W345B Series II Excavators Machine Systems
Fan Drive Motor - Remove and Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Service Magazine
Procedure to Identify Correct Rotational Direction of Hydraulic Fan Motor Group {1386, 5058}
2004/12/20

Caterpillar Parts SIS Catalog 345B L :

MOTOR GP-SWING
137-3717 MOTOR GP-SWING
MOTOR GP-SWING
123-1998 MOTOR GP-SWING
MOTOR GP-PISTON
170-9992 MOTOR GP-PISTON
MOTOR GP-PISTON
155-9107 MOTOR GP-PISTON
MOTOR & MTG GP-TRAVEL
137-3790 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-SWING
165-9335 MOTOR & MTG GP-SWING
MOTOR & MTG GP-SWING
165-9334 MOTOR & MTG GP-SWING
MOTOR & MTG GP-SWING
126-1916 MOTOR & MTG GP-SWING
MOTOR GP-SWING
165-9336 MOTOR GP-SWING
MOTOR GP-SWING
165-9337 MOTOR GP-SWING
MOTOR GP-TRAVEL
137-3791 MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
128-7435 MOUNTING GP-MAIN CONTROL VALVE
PLUG GP-CONTROL VALVE
122-7768 PLUG GP-CONTROL VALVE
PUMP & MTG GP-HYDRAULIC FAN
131-8848 PUMP & MTG GP-HYDRAULIC FAN
PUMP & MTG GP-HYDRAULIC FAN
131-8848 PUMP & MTG GP-HYDRAULIC FAN
PUMP & MTG GP-MAIN HYDRAULIC
124-1677 PUMP & MTG GP-MAIN HYDRAULIC

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