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521-5677 MOTOR & MTG GP-SWING S/N KEF1-209 PART OF 506-3776 DRIVE GP-SWING 345 GC EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
MOUNTING GP
PUMP GP

EXCAVATOR 345 GC EXCAVATOR KEF
 345 GC Excavator KEF00001-UP (MACHINE) POWERED BY C9.3 Engine M0097296 345 GC KEF   (2018)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR & MTG GP-SWING
521-5677 MOTOR & MTG GP-SWING
MOTOR & MTG GP-TRAVEL
519-2479 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-TRAVEL
568-9802 MOTOR & MTG GP-TRAVEL
MOTOR GP-PISTON
505-5180 MOTOR GP-PISTON
MOTOR GP-PISTON
516-0467 MOTOR GP-PISTON
MOTOR GP-PISTON
566-7882 MOTOR GP-PISTON
MOTOR GP-TRAVEL
511-0315 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
568-9405 MOTOR GP-TRAVEL
 

#M00972960450
 

521-5677: MOTOR & MTG GP-SWING

521-5677 MOTOR & MTG GP-SWING
S/N KEF1-209
PART OF 506-3776 DRIVE GP-SWING
i07516141 M0097296
5215677 MOTOR & MTG GP-SWING Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8201 M [4] BOLT-SOCKET HEAD (M16X2X45-MM)  
2. 352-7064 [3] CAP  
3. 451-2175 [4] WASHER-HARD (17.5X30X3.5-MM THK)  
4. 516-0467 Y [1] MOTOR GP-PISTON  
5. 095-1687 [1] SEAL-O-RING  
6. 6V-5204 [1] RING-RETAINING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960451
 

519-2479: MOTOR & MTG GP-TRAVEL

519-2479 MOTOR & MTG GP-TRAVEL
S/N KEF1-209
PART OF 511-6010, 511-6017 DRIVE GP-FINAL
i07394928 M0097296
5192479 MOTOR & MTG GP-TRAVEL Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-0008 M [4] BOLT-SOCKET HEAD (M16X2X140-MM)  
2. 511-0315 Y [1] MOTOR GP-TRAVEL  
3. 3F-1547 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960452
 

568-9802: MOTOR & MTG GP-TRAVEL

568-9802 MOTOR & MTG GP-TRAVEL
S/N KEF210-UP
PART OF 568-9415, 568-9418 DRIVE GP-FINAL
i07531584 M0097296
5689802 MOTOR & MTG GP-TRAVEL Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-0008 M [4] BOLT-SOCKET HEAD (M16X2X140-MM)  
2. 3F-1547 [1] SEAL-O-RING  
3. 568-9405 Y [1] MOTOR GP-TRAVEL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960453
 

505-5180: MOTOR GP-PISTON

505-5180 MOTOR GP-PISTON -FAN, SUCTION
S/N KEF1-UP
PART OF 511-7587 FAN GP-SUCTION
i07585613 M0097296
5055180 MOTOR GP-PISTON Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION)
 

#M00972960454
 

516-0467: MOTOR GP-PISTON

516-0467 MOTOR GP-PISTON
S/N KEF1-UP
PART OF 557-5907 DRIVE GP-SWING, 521-5677 MOTOR & MTG GP-SWING
i07516178 M0097296
5160467 MOTOR GP-PISTON Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 566-7882 Y [1] MOTOR GP-PISTON  
2. 566-7884 [2] VALVE GP-RELIEF  
  Y   SEPARATE ILLUSTRATION
 

#M00972960455
 

566-7882: MOTOR GP-PISTON

566-7882 MOTOR GP-PISTON
S/N KEF1-UP
PART OF 516-0467 MOTOR GP-PISTON
i07516185 M0097296
5667882 MOTOR GP-PISTON Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 158-8976 [1] RETAINER  
2. 295-9432 [1] BEARING AS  
3. 095-1716 [1] SEAL-O-RING  
4. 247-8719 [2] SPACER (50X64X3-MM THK)  
5. 8T-4241 [2] RING-RETAINING  
6. 158-8967 [1] BUSHING  
7. 158-8970 [1] SPACER (47X58X1.5-MM THK)  
8. 158-8969 [12] PIN  
9. 242-6922 [1] PLATE  
10. 158-8973 [1] PLATE  
11. 295-9689 [1] PISTON AS  
12. 295-9433 [1] BARREL  
13. 158-8981 [3] PLATE-FRICTION  
14. 158-8982 [4] PLATE-SEPARATOR  
15. 7Y-4277 [1] SEAL-O-RING  
16. 8F-5900 [1] SEAL-O-RING  
17. 185-0325 [1] PISTON-BRAKE  
18. 158-8978 [1] SEAL-O-RING  
19. 158-8971 [1] SPACER (47X61X3-MM THK)  
20. 566-7885 [1] HEAD GP-MOTOR  
21. 110-5525 [2] PLUG  
22. 3J-1907 [2] SEAL-O-RING  
23. 8T-9598 [1] RING-RETAINING  
24. 4I-5850 [1] RING  
25. 7Y-4269 [1] BEARING AS-ROLLER  
26. 158-8965 [1] SPACER (50X61X3-MM THK)  
27. 234-4543 [1] PLATE  
28. 123-2139 [20] SPRING  
29. 095-1573 [2] SEAL-O-RING  
30. 566-7883 [1] PLATE  
31. 8T-8442 M [3] BOLT-SOCKET HEAD (M6X1X30-MM)  
32. 8T-6759 [1] PLUG-PIPE  
33. 158-8968 [1] SPRING  
34. 234-4542 [1] BODY  
35. 095-0946 [1] RING-RETAINING  
36. 158-8979 [1] SEAL-OIL  
37. 158-8964 [1] SHAFT  
38. 170-9996 [2] PLUG  
39. 161-7611 M [4] BOLT-SOCKET HEAD (M22X2.5X45-MM)  
40. 095-1600 [2] SEAL-O-RING  
41. 170-9986 [2] SPRING  
42. 170-9985 [2] VALVE-PISTON  
  M   METRIC PART
 

#M00972960456
 

511-0315: MOTOR GP-TRAVEL

511-0315 MOTOR GP-TRAVEL
S/N KEF1-209
PART OF 519-2479 MOTOR & MTG GP-TRAVEL
i07394927 M0097296
5110315 MOTOR GP-TRAVEL Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 536-2653 [1] BALL BEARING  
2. 8T-2503 M [10] BOLT-SOCKET HEAD (M14X2X35-MM)  
3. 536-2662 [4] PIN  
4. 536-2640 [1] ROTATING GP-MOTOR  
5. 536-2641 [1] RETAINER AS  
6. 536-2650 [1] SWASHPLATE  
7. 536-2663 [4] SPRING  
8. 139-7308 [4] PLUG  
9. 536-2649 [1] SHAFT  
10. 536-2642 [1] BODY AS  
11. 536-2655 [1] SEAL-LIP TYPE  
12. 536-2652 [1] BALL BEARING  
13. 536-2651 [2] BALL  
14. 536-2656 [4] PLATE-FRICTION  
15. 536-2657 [3] PLATE-SEPARATOR  
16. 536-2659 [1] GUIDE-PISTON  
17. 536-2658 [1] PISTON-BRAKE  
18. 536-2661 [2] SPRING-BRAKE  
19. 536-2660 [8] SPRING-BRAKE  
20. 536-2654 [1] PIN  
21. 279-4706 [2] PLUG  
22. 536-2639 [1] HEAD-MOTOR  
23. 536-2638 [2] VALVE AS-RELIEF  
24. 7I-1041 [1] SPRING  
25. 137-3687 [2] PLUG  
26. 536-2664 [2] PLUG  
27. 108-9151 [2] ORIFICE  
28. 536-2643 [2] SEAT-SPRING  
29. 536-2644 [2] SPRING  
30. 536-2645 [2] SEAT-SPRING  
31. 536-2637 [2] CAP AS  
32. 536-2648 [3] ORIFICE  
  M   METRIC PART
 

#M00972960457
 

568-9405: MOTOR GP-TRAVEL

568-9405 MOTOR GP-TRAVEL
S/N KEF210-UP
PART OF 568-9802 MOTOR & MTG GP-TRAVEL
FIELD REPLACEMENT ORDER @@@@@574-3203@@@@@
FIELD REPLACEMENT FOR @@@@@511-0315@@@@@
i07531585 M0097296
5689405 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 536-2653 [1] BALL BEARING  
2. 8T-2503 M [10] BOLT-SOCKET HEAD (M14X2X35-MM)  
3. 536-2662 [4] PIN  
4. 536-2640 [1] ROTATING GP-MOTOR  
5. 536-2641 [1] RETAINER AS  
6. 536-2650 [1] SWASHPLATE  
7. 536-2663 [4] SPRING  
8. 139-7308 [4] PLUG  
9. 570-9925 [1] SHAFT  
10. 536-2642 [1] BODY AS  
11. 536-2655 J [1] SEAL-LIP TYPE  
12. 536-2652 [1] BALL BEARING  
13. 536-2651 [2] BALL  
14. 536-2656 [4] PLATE-FRICTION  
15. 536-2657 [3] PLATE-SEPARATOR  
16. 536-2659 [1] GUIDE-PISTON  
17. 536-2658 [1] PISTON-BRAKE  
18. 536-2661 [2] SPRING-BRAKE  
19. 536-2660 [8] SPRING-BRAKE  
20. 536-2654 [1] PIN  
21. 279-4706 [2] PLUG  
22. 536-2639 [1] HEAD-MOTOR  
23. 568-3820 J [2] VALVE AS-RELIEF  
24. 7I-1041 [1] SPRING  
25. 137-3687 [2] PLUG  
26. 536-2664 [2] PLUG  
27. 108-9151 [2] ORIFICE  
28. 536-2643 [2] SEAT-SPRING  
29. 536-2644 [2] SPRING  
30. 536-2645 [2] SEAT-SPRING  
31. 536-2637 [2] CAP AS  
32. 536-2648 [3] ORIFICE  
33. 571-7210 J [1] SEAL-D-RING  
   
    AVAILABLE REPAIR KIT(S):
  571-7202 JY [1] KIT-SEAL  
    (INCLUDES SEALS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960458
 

519-6868: MOUNTING GP-MAIN CONTROL VALVE

519-6868 MOUNTING GP-MAIN CONTROL VALVE
S/N KEF1-UP
PART OF 521-3212 HYDRAULIC AR
i07497018 M0097296
5196868 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 325-9001 [3] SPACER (22X40X22-MM THK)  
2. 447-1717 M [4] BOLT (M20X2.5X45-MM)  
3. 451-2176 [4] WASHER-HARD (22X35X3.5-MM THK)  
4. 453-2846 M [4] BOLT (M20X2.5X60-MM)  
5. 453-2867 [1] WASHER-HARD (22X50X10-MM THK)  
6. [1] SUPPORT AS  
  M   METRIC PART
 

#M00972960459
 

505-0526: PUMP & MTG GP-MAIN HYDRAULIC

505-0526 PUMP & MTG GP-MAIN HYDRAULIC
S/N KEF1-UP
PART OF 521-3212 HYDRAULIC AR
i07385408 M0097296
5050526 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
2. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
3. 236-6919 [1] SEAL-O-RING  
4. 447-1720 M [4] BOLT (M20X2.5X70-MM)  
5. 451-2176 [4] WASHER-HARD (22X35X3.5-MM THK)  
6. 550-4341 Y [1] PUMP GP-MAIN HYDRAULIC  
7. 511-8604 [1] SEAL-O-RING  
8. 524-0924 Y [1] PUMP GP-PISTON  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING TRAVEL MOTORS ON CERTAIN 336D2/E/F/NGH, 340D2H AND 345GC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING TRAVEL MOTORS ON CERTAIN 336D2/E/F/NGH, 340D2H AND 345GC EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Travel Motor Guard
345 GC Excavator Systems
Swing Motor
345 GC Excavator Systems
Travel Motor
345 GC Excavator Systems
Swing Motor
345 GC Excavator Systems
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING TRAVEL MOTORS ON CERTAIN 336D2/E/F/NGH, 340D2H AND 345GC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING TRAVEL MOTORS ON CERTAIN 336D2/E/F/NGH, 340D2H AND 345GC EXCAVATORS
Service Letter-Asia
Systems Operation
Travel Motor
345 GC Excavator Systems
Travel Counterbalance Valve
345 GC Excavator Systems
Travel System
345 GC Excavator Systems
Swing Motor
345 GC Excavator Systems
Solenoid Valve (Fine Swing) - If Equipped
345 GC Excavator Systems
Reuse And Salvage Guidelines
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}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING TRAVEL MOTORS ON CERTAIN 336D2/E/F/NGH, 340D2H AND 345GC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING TRAVEL MOTORS ON CERTAIN 336D2/E/F/NGH, 340D2H AND 345GC EXCAVATORS
Testing and Adjusting
Travel on Level Ground - Test
345 GC Excavator Systems
Travel on Level Ground - Test - Optional Test
345 GC Excavator Systems
Automatic Travel Speed Control - Test
345 GC Excavator Systems
Machine Drift on a Slope - Check
345 GC Excavator Systems
Swing Speed and Overswing on Level Ground - Check
345 GC Excavator Systems
Swing Speed and Swing Drift on a Slope - Check
345 GC Excavator Systems
Engine Cooling Fan - Calibrate
345 GC Excavator Systems
Swing Motor - Test - Measurement of Case Drain Oil
345 GC Excavator Systems
Travel Motor - Test - Measurement of Case Drain Oil
345 GC Excavator Systems
Relief Valve (Crossover) - Test and Adjust
345 GC Excavator Systems
Troubleshooting
Cooling Fan Is Always ON
C9.3B Engine
Cooling Fan Speed - Test
C9.3B Engine
Cooling Fan Control - Test
C9.3B Engine
Cooling Fan Reversing - Test
C9.3B Engine
Cooling Fan - Calibrate
C9.3B Engine
Disassembly and Assembly
Fan Drive Motor - Remove and Install
345 Hydraulic Excavator Machine Systems
Travel Motor - Remove and Install
345 Hydraulic Excavator Machine Systems
Travel Motor - Disassemble
345 Hydraulic Excavator Machine Systems
Travel Motor - Assemble
345 Hydraulic Excavator Machine Systems
Swing Motor - Remove and Install
345 Hydraulic Excavator Machine Systems
Swing Motor - Disassemble
345 Hydraulic Excavator Machine Systems
Swing Motor - Assemble
345 Hydraulic Excavator Machine Systems
Piston Motor (Hydraulic Fan) - Disassemble
345 Hydraulic Excavator Machine Systems
Piston Motor (Hydraulic Fan) - Assemble
345 Hydraulic Excavator Machine Systems
Service Magazine
A New Travel Motor Group Is Now Used on Certain 336, 336E, 336F, 336GC, 336D2, 340D2, and 345GC Excavators {5058}
A New Travel Motor Group Is Now Used on Certain 336, 336E, 336F, 336GC, 336D2, 340D2, and 345GC Excavators {5058}

Caterpillar Parts SIS Catalog 345 GC :

LINES GP-TRAVEL MOTOR
519-6879 LINES GP-TRAVEL MOTOR
LINES GP-STICK CYLINDER
563-2850 LINES GP-STICK CYLINDER
LINES GP-STICK CYLINDER
545-9089 LINES GP-STICK CYLINDER
LINES GP-STICK
296-7142 LINES GP-STICK
LINES GP-STICK
289-5758 LINES GP-STICK
LINES GP-STICK
128-7449 LINES GP-STICK
LINES GP-STICK
128-7448 LINES GP-STICK
LINES GP-PUMP
519-6876 LINES GP-PUMP
MOTOR & MTG GP-TRAVEL
519-2479 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-TRAVEL
568-9802 MOTOR & MTG GP-TRAVEL
MOTOR GP-PISTON
505-5180 MOTOR GP-PISTON
MOTOR GP-PISTON
516-0467 MOTOR GP-PISTON
MOTOR GP-PISTON
566-7882 MOTOR GP-PISTON
MOTOR GP-TRAVEL
511-0315 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
568-9405 MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
519-6868 MOUNTING GP-MAIN CONTROL VALVE
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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