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256-6453 SENSOR-TEMPERATURE S/N KEF1-UP IP-2 PIN PASSIVE TEMPERATURE PART OF 519-6871 TANK & FILTER GP-HYDRAULIC 345 GC




ELECTRICAL AND STARTING SYSTEM

SENSOR GP
 

#M00972960230
 

256-6453: SENSOR-TEMPERATURE

256-6453 SENSOR-TEMPERATURE
S/N KEF1-UP
IP-2 PIN PASSIVE TEMPERATURE
PART OF 519-6871 TANK & FILTER GP-HYDRAULIC
i07389754 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#M00972960231
 

349-6554: STARTING MOTOR GP-ELECTRIC

349-6554 STARTING MOTOR GP-ELECTRIC
S/N NTB1-UP
24-VOLT
PART OF 522-1694 STARTING MOTOR GP-ELECTRIC
i07401863 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-0326 [1] CONNECTOR  
2. 9H-3757 [2] WASHER (0.516X1X0.094-IN THK)  
3. 1S-7446 [3] SCREW-MACHINE (8-32X0.437-IN)  
4. 8C-9660 [3] WASHER (4.6X7.9X0.8-MM THK)  
5. 9S-2544 [9] SCREW-HEX HEAD (8-32X11.13-MM)  
6. 7M-0327 [1] WASHER-THRUST (17.4X25.4X1.6-MM THK)  
7. 3T-3418 [1] FRAME AS-END  
  3T-3423 [1] CUP  
  3T-3424 [1] PLUG-FELT  
7A. 9G-4101 [1] BUSHING-END  
8. 3T-9525 Y [1] PLATE AS-BRUSH (STARTING MOTOR)  
9. 1T-0808 [2] WASHER (0.516X0.812X0.09-IN THK)  
10. 3T-3422 [1] WIRE AS  
11. 2J-8163 [2] SEAL-O-RING  
12. 7X-3373 [1] BOLT (5/16-18X0.88-IN)  
13. 5J-5314 [5] BOLT (5/16-18X1.5-IN)  
14. 3L-3380 [1] BUSHING-TERMINAL  
15. 8C-3089 [1] SEAL-O-RING  
16. 4M-1853 [1] LEVER AS-SHIFT  
17. 5M-3034 [1] LOCKNUT (5/16-24-THD)  
18. 7L-2894 [4] GASKET  
19. 4M-1831 [4] PLUG-LEVER HOUSING  
20. 4M-1854 [1] SHAFT-LEVER  
21. 1H-1023 [1] SEAL-O-RING  
22. 2D-6392 [1] SEAL-O-RING  
23. 7T-3974 [1] HOUSING AS-DRIVE  
24. 6N-3826 [1] DRIVE AS-MOTOR  
25. 2H-3429 [1] RING-RETAINING  
26. 6V-1322 [4] BOLT (1/4-20X0.375-IN)  
27. 8T-4205 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
28. 6N-3279 [1] INSULATOR  
29. 0S-1597 [13] BOLT (1/4-28X1-IN)  
30. 1M-9968 [1] BUSHING  
31. 1H-2629 [3] STRIP-INSULATION  
32. 7M-0324 [1] COIL AS-FIELD  
33. 3R-8797 [12] SCREW & WASHER AS (3/8-24X0.72-IN)  
34. 7F-3488 [6] SHOE-POLE  
35. 7M-8651 [1] ARMATURE AS  
36. 7M-0325 [1] INSULATOR  
37. 3T-9524 [6] BRUSH AS  
38. 3N-3763 [1] KIT-TERMINAL (STARTING MOTOR)  
40. 3R-8801 [1] CLAMP  
41. 8F-1434 [2] LOCKWASHER  
42. 6V-8188 [6] NUT (1/2-13-THD)  
43. 7X-0562 [6] WASHER-HARD (13.5X19X0.8-MM THK)  
44. 4B-2049 [6] NUT (10-32-THD)  
45. 8T-0328 [10] WASHER-HARD (5.5X10X1-MM THK)  
46. 3T-9494 [6] SPRING  
47. 349-6255 [1] HOUSING AS  
48. 9G-4101 [1] BUSHING-END  
49. 3T-3423 [3] CUP  
50. 3T-3424 [3] PLUG-FELT  
51. 1M-9971 [1] SPACER (0.835X1.72X0.188-IN THK)  
52. 2F-6678 [1] SEAL-LIP TYPE  
53. 4L-2729 [1] WASHER (0.844X1.9X0.188-IN THK)  
54. 4M-1896 [1] BUSHING-TERMINAL  
55. 045-4065 [4] SCREW-MACHINE (10-32X0.75-IN)  
56. 125-6535 [1] COVER-STARTING MOTOR  
57. 338-3453 [1] SOLENOID AS-STARTING MOTOR (24-VOLT)  
  3R-8801 [1] CLAMP  
58. 352-7993 [1] KIT-SWITCH (RELAY, STARTER)  
    (INCLUDES SWITCH AS, COVER, BOLT, ANCHOR & CLAMP)
  Y   SEPARATE ILLUSTRATION
 

#M00972960232
 

522-1694: STARTING MOTOR GP-ELECTRIC

522-1694 STARTING MOTOR GP-ELECTRIC
S/N NTB1-UP
24 VOLT
PART OF 544-1245 ENGINE AR-COMPLETE
i07389788 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-6089 [1] GASKET  
2. 290-5664 [1] STRAP-CABLE  
3. 349-6554 Y [1] STARTING MOTOR GP-ELECTRIC (24-VOLT)  
4. 355-1642 Y [1] HARNESS AS-SWITCH (JUMPER)  
5. 450-4408 [1] STRAP-GROUNDING  
6. 7X-0584 [1] WASHER-HARD (13.5X20.5X2-MM THK)  
7. 8S-2332 [3] BOLT-12 POINT HEAD (5/8-11X1.75-IN)  
8. 8T-4179 M [1] BOLT (M12X1.75X20-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960233
 

502-7165: SWITCH AS-PUSH BUTTON

502-7165 SWITCH AS-PUSH BUTTON -ENGINE START
S/N KEF1-UP
PART OF 488-6764 WIRING GP-CONSOLE
i07139790 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [1] STRAP-CABLE  
2. 526-5708 [1] SWITCH AS-PUSH BUTTON (ENGINE START)  
  8T-8729 [6] PIN-CONNECTOR (16-GA TO 20-GA)  
  102-8805 [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
 

#M00972960234
 

514-7209: SWITCH GP-DISCONNECT

514-7209 SWITCH GP-DISCONNECT -BATTERY
S/N KEF1-UP
PART OF 573-5757, 573-5758 DISTRIBUTION AR
i07394874 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-8320 [1] PLATE-INSTRUCTION (BATTERY)  
2. 7N-0719 Y [1] SWITCH GP-DISCONNECT (BATTERY)  
3. 527-0641 [1] PLATE  
4. 8T-4200 M [5] BOLT (M8X1.25X16-MM)  
5. 8T-4224 [5] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960235
 

514-7210: SWITCH GP-DISCONNECT

514-7210 SWITCH GP-DISCONNECT -JUMP START
S/N KEF1-UP
i07394873 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-8320 [1] PLATE-INSTRUCTION (BATTERY)  
2. 7N-0719 Y [1] SWITCH GP-DISCONNECT (BATTERY)  
3. 8S-2634 [1] COVER AS  
4. 342-9671 [1] RECEPTACLE AS-AUXILIARY START  
5. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
6. 8T-4200 M [1] BOLT (M8X1.25X16-MM)  
7. 8T-4224 [5] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00972960236
 

7N-0719: SWITCH GP-DISCONNECT

7N-0719 SWITCH GP-DISCONNECT -BATTERY
S/N KEF1-UP
PART OF 514-7209, 514-7210 SWITCH GP-DISCONNECT
i01677902 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-3922 [2] LOCKWASHER  
2. 8H-5303 [1] NUT (3/4-16-THD)  
3. 9F-5644 [2] LOCKWASHER  
4. 6F-7045 [2] NUT-FULL (3/8-24-THD)  
5. 8H-5306 [1] KEY (BATTERY DISCONNECT)  
 

#M00972960237
 

516-2546: SWITCH GP-ROCKER

516-2546 SWITCH GP-ROCKER -TRAVEL ALARM CANCEL
S/N KEF1-UP
PART OF 522-0461 ALARM GP-TRAVEL
i07140848 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 516-3432 [1] SWITCH AS-ROCKER (TRAVEL ALARM CANCEL)  
 

#M00972960238
 

504-3550: WIRING GP-AUX START RECEPTACLE

504-3550 WIRING GP-AUX START RECEPTACLE -JUMP START
S/N KEF1-UP
i07391255 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
2. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
3. 484-1451 [1] CLIP  
4. 493-3272 [1] BUS BAR  
5. 567-0238 [1] CABLE AS (POSITIVE)  
  6V-2722 D TUBE-HEAT SHRINK (25.4-MM DIA)(0.1-M)  
  030-1705 [2] TERMINAL-CABLE (00-GA, 5/16-IN SCREW)  
  159-8049 E CABLE (00-GA, RED)(62-CM)  
  204-2281 [1] STRAP-CABLE  
  [1] BOOT (RED)  
  484-1452 [1] CLIP  
6. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
8. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#M00972960239
 

489-7848: WIRING GP-CAB

489-7848 WIRING GP-CAB
S/N KEF1-UP
PART OF 489-7847 MODULE GP-CAB WIRING
i07414456 M0097296
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Parts for your 345 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 C [29] STRAP-CABLE  
2. 7K-1181 C [6] STRAP-CABLE  
3. 149-5050 [1] RELAY (24-VOLT)(MAIN POWER)  
3A. 149-5050 [1] RELAY (24-VOLT)(DEF PUMP)  
3B. 149-5050 [1] RELAY (24-VOLT)(PRIMING PUMP)  
3C. 149-5050 [1] RELAY (24-VOLT)(FUEL PUMP)  
3D. 149-5050 [1] RELAY (24-VOLT)(ETHER)  
3E. 149-5050 [2] RELAY (24-VOLT)(KEEP ALIVE)  
3F. 149-5050 [1] RELAY (24-VOLT)(KEY)  
4. 270-2679 [1] LOCKWASHER  
5. 324-5682 [1] PANEL AS  
  324-5683 [1] SEAL  
6. 327-9955 [1] CAP (1-PIN CONNECTOR)  
7. 335-5365 [1] SOCKET-AUXILIARY POWER (12-VOLT)  
8. 431-9515 Y [1] LAMP GP-DOME (12/24-VOLT)  
9. 484-9066 [1] FUSE AS (KEEP ALIVE)  
  7Y-3952 [2] PLUG-CONNECTOR (2-PIN)  
  7Y-3993 [2] TERMINAL-BLADE (12-GA)  
  124-3548 [1] FUSE (30-AMPERE)(KEEP ALIVE)  
10. 096-5962 [1] WASHER-HARD (3.4X7X0.8-MM THK)  
11. 096-6166 [2] WASHER-HARD (4.5X9X1-MM THK)  
12. 163-6795 [1] STRAP-CABLE  
13. 167-3593 [1] STRAP  
14. 203-9007 [1] NUT (1-1/2-18-THD)  
15. 204-2281 [3] STRAP-CABLE  
16. 251-0637 C [19] INSULATION  
17. 272-5841 [1] RELAY (70-AMPERE)(MAIN)  
18. 3C-6969 M [1] NUT (M3X0.5-THD)  
19. 427-9771 [3] TIE  
20. 484-1456 [1] STRAP-CABLE  
21. 490-0579 [4] ADAPTER AS  
22. 490-0585 [3] ADAPTER AS  
23. 490-0588 [7] NUT (PANEL)  
24. 490-3875 [1] CABLE AS (CAB)  
  328-0111 [1] PIN-CONNECTOR  
  324-5685 [1] RECEPTACLE AS-CONNECTOR (1-PIN)  
  9G-4343 [1] TERMINAL-RING (4-GA, 1/4-IN SCREW)  
  6V-2369 D CABLE (4-GA, BLACK)(0.4-M)  
25. 491-7831 [17] BASE  
26. 492-2010 C [1] PANEL AS  
27. 492-2012 [3] TIE  
28. 494-0022 [1] BASE AS (ANTENNA)  
29. 505-7637 [4] PLUG AS-CONNECTOR  
    (EACH INCLUDES)
  169-0705 [2] SEAL  
  490-0571 [1] PLUG AS-CONNECTOR (2-PIN)  
30. 505-7638 [3] PLUG AS-CONNECTOR  
    (EACH INCLUDES)
  490-0578 [1] PLUG AS-CONNECTOR (2-PIN)  
  169-0705 [2] SEAL  
31. 506-5911 C [2] LOCK-CONNECTOR  
32. 515-7178 [1] BRACKET  
33. 524-8403 [1] BRACKET AS  
34. 524-8405 [1] BRACKET AS  
35. 524-8408 [1] BRACKET AS  
36. 528-1514 [2] SPEAKER AS  
    (EACH INCLUDES)
  7Y-3951 [2] TERMINAL-BLADE (14-GA)  
  7Y-3954 [1] CONNECTOR-PLUG (3-PIN)  
37. 543-2645 C [1] HARNESS AS-CAB (CAMERA, FRONT)(CAMERA, FRONT)  
  549-7500 [1] CABLE AS  
  549-7501 [1] CABLE AS  
  3S-2093 [2] STRAP-CABLE  
  7K-1181 [2] STRAP-CABLE  
  492-2011 [3] CLIP  
  543-2646 [1] HARNESS AS-CAB  
  3E-3390 [27] PIN-CONNECTOR (16-GA TO 18-GA)  
  8T-8730 [16] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  3S-2093 [64] STRAP-CABLE  
  5P-0687 TUBE (0.5-M)  
  7Y-3950 [6] TERMINAL-BLADE (14-GA TO 20-GA)  
  7Y-3951 [9] TERMINAL-BLADE (14-GA)  
  7Y-3952 [2] PLUG-CONNECTOR (2-PIN)  
  7Y-3953 [2] CONNECTOR-RECEPTACLE  
  7Y-3955 [2] CONNECTOR-RECEPTACLE  
  7Y-3958 [1] CONNECTOR-PLUG (6-PIN)  
  7Y-3967 [3] TERMINAL AS  
  8T-8737 [37] PLUG-SEAL  
  102-7965 [12] TERMINAL (FEMALE)  
  9W-0852 [18] PIN-CONNECTOR (14-GA TO 16-GA)  
  9W-0844 [7] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  111-4816 [1] PLUG-CONNECTOR (13-PIN)  
  119-3662 TUBE-HEAT SHRINK (10.85-MM DIA)(44-CM)  
  121-1022 [1] DIODE  
  125-4785 [9] TERMINAL (FEMALE)  
  125-4840 [1] WEDGE-PLUG LOCK (13-PIN)  
  125-7875 TUBE-HEAT SHRINK (7.44-MM DIA)(170-CM)  
  125-7875 TUBE-HEAT SHRINK (7.44-MM DIA)(40-CM)  
  2L-8067 [2] TERMINAL-RING (10-GA TO 12-GA, 1/4-IN SCREW)  
  149-5051 [9] CONNECTOR-RECEPTACLE  
  149-5069 [30] TERMINAL-BLADE (14-GA TO 20-GA)  
  149-5070 [40] TERMINAL-BLADE (16-GA TO 20-GA)  
  149-5071 [7] TERMINAL-BLADE (12-GA TO 14-GA)  
  153-2540 [22] TERMINAL (FEMALE)  
  163-6800 [1] CONNECTOR-RECEPTACLE  
  170-6827 [71] TERMINAL (MALE)  
  170-6890 [15] TERMINAL-BLADE (14-GA)  
  170-6891 [21] TERMINAL-BLADE (16-GA TO 18-GA)  
  185-1861 [12] SEAL-WIRE  
  197-4406 [2] CONNECTOR-PLUG  
  202-5400 [32] PLUG  
  204-1805 [1] CONNECTOR-RECEPTACLE  
  230-4009 [1] PLUG AS-CONNECTOR (12-PIN)  
  238-2319 [1] BASE AS (FUSE, RELAY PANEL)  
  240-7874 [1] PLUG AS-CONNECTOR (2-PIN)  
  240-7878 [1] PLUG AS-CONNECTOR (3-PIN)  
  267-9973 [1] CONNECTOR (4-PIN)  
  279-5772 [80] SEAL  
  281-3395 [2] PLUG AS-CONNECTOR (12-PIN)  
  324-5678 [2] RESISTOR AS (120-OHM)  
  324-5684 [4] RECEPTACLE AS-CONNECTOR (12-PIN)  
  342-2973 [1] CAP-CONNECTOR (3-PIN)  
  363-9173 [2] TERMINAL (14-GA TO 18-GA)  
  8T-8730 [2] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  424-4322 [1] COVER-CONNECTOR  
  456-0575 [5] TERMINAL AS  
  442-7945 [1] PLUG AS-CONNECTOR (81-PIN)  
  444-7595 [1] PLUG AS-CONNECTOR  
  451-8019 [1] RECEPTACLE AS-CONNECTOR (14-PIN)  
  456-0574 [42] TERMINAL AS (18-GA)  
  453-7871 [34] PLUG-SEAL  
  483-2762 [1] PLUG AS-CONNECTOR (44-PIN)  
  483-2765 [13] TERMINAL AS (20-GA)  
  [15] CONNECTOR-SOCKET  
  483-9066 [16] CONNECTOR-RECEPTACLE  
  490-0571 [2] PLUG AS-CONNECTOR (2-PIN)  
  490-0578 [2] PLUG AS-CONNECTOR (2-PIN)  
  491-4402 [12] TERMINAL (14-GA TO 16-GA)  
  491-4409 [80] TERMINAL (18-GA TO 20-GA)  
  491-8349 [2] CONNECTOR-RECEPTACLE  
  506-5910 [1] RECEPTACLE AS-CONNECTOR  
  506-5915 [2] CONNECTOR-PLUG  
  506-5916 [4] TERMINAL  
  506-5917 [1] CONNECTOR-RECEPTACLE  
  506-5918 [2] TERMINAL (14-GA TO 20-GA)  
  507-1383 [1] PLUG AS-CONNECTOR  
  507-1384 [1] PLUG AS-CONNECTOR  
37A. 113-8490 [10] FUSE (10-AMPERE)  
37B. 113-8491 [13] FUSE (15-AMPERE)  
37C. 113-8492 [2] FUSE (20-AMPERE)  
37D. 113-8493 [4] FUSE (25-AMPERE)  
37E. 124-3548 [2] FUSE (30-AMPERE)  
37F. 141-2759 [9] FUSE (5-AMPERE)  
37G. 161-3128 [1] RELAY (24-VOLT)(HORN RELAY)  
37H. 161-3128 [1] RELAY (24-VOLT)(LIFTING)  
37J. 161-3128 [1] RELAY (24-VOLT)(FUNCTION LIGHT)  
37K. 161-3128 [1] RELAY (24-VOLT)(BOOM LIGHT)  
37L. 170-6888 [1] PULLER-FUSE  
37M. 161-3128 [1] RELAY (24-VOLT)(CHASSIS LIGHT)  
38. 543-2650 CY [1] HARNESS AS-CAB (ROOF)(ROOF)  
39. 123-0707 M [2] SCREW-HEX SOCKET (M4X0.7X20-MM)  
40. 6V-9669 M [1] SCREW-MACHINE (M3X0.5X8-MM)  
41. 7I-2272 M [1] BOLT (M5X0.8X12-MM)  
42. 8T-0328 [1] WASHER-HARD (5.5X10X1-MM THK)  
43. 8T-0337 M [8] SCREW-MACHINE (M4X0.7X12-MM)  
44. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
45. 8T-4198 M [3] BOLT (M10X1.5X100-MM)  
46. 9X-2042 CM [21] SCREW-TRUSS HEAD (M6X1X12-MM)  
47. 9X-2043 CM [8] SCREW-TRUSS HEAD (M6X1X14-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Speed/Timing Sensor
C9.3B LRC Engine
Systems Operation
Air Conditioning and Heating System Sensor Operation
Next Generation Hydraulic Excavator Air Conditioning and Heating
Sensors
345 GC Excavator Tool Control
Reuse And Salvage Guidelines
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Troubleshooting
Sensor (Data Link Type) - Test
345 GC Excavator Machine System
Sensor Signal (Analog, Passive) - Test
345 GC Excavator Machine System
Sensor Signal (PWM) - Test
345 GC Excavator Machine System
Sensor Supply - Test - Display
345 GC Excavator Machine System
Sensor Supply - Test
345 GC Excavator Machine System
Disassembly and Assembly
Position Sensor (Swing) - Remove and Install
345 Hydraulic Excavator Machine Systems

Caterpillar Parts SIS Catalog 345 GC :

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