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373-8450 ROTATING GP-MOTOR S/N RH31-UP PART OF 425-3918 MOTOR GP-PISTON M323F WHEELED EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
PUMP GP
MOTOR GP
STEERING GP
SWIVEL GP
TANK GP

WHEELED EXCAVATOR M323F WHEELED EXCAVATOR RH3
 M323F Roadrail Wheeled Excavators RH300001-UP (MACHINE) POWERED BY C4.4 Engine M0087933 M323F RH3   (2018)

HYDRAULIC SYSTEM

MOTOR GP
HEAD GP-MOTOR
445-8566 HEAD GP-MOTOR
MOTOR & MOUNTING GP
526-8751 MOTOR & MOUNTING GP
MOTOR GP-GEAR
454-2044 MOTOR GP-GEAR
MOTOR GP-GEAR
454-2052 MOTOR GP-GEAR
MOTOR GP-PISTON
425-3918 MOTOR GP-PISTON
MOTOR GP-SWING
438-5765 MOTOR GP-SWING
ROTATING GP-MOTOR
157-0422 ROTATING GP-MOTOR
ROTATING GP-MOTOR
373-8450 ROTATING GP-MOTOR
SHAFT GP-HYDRAULIC MOTOR
180-2653 SHAFT GP-HYDRAULIC MOTOR
 

#M00879330410
 

373-8450: ROTATING GP-MOTOR

373-8450 ROTATING GP-MOTOR
S/N RH31-UP
PART OF 425-3918 MOTOR GP-PISTON
i05825516 M0087933
3738450 ROTATING GP-MOTOR Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-8451 [1] BARREL GP-MOTOR  
  253-3982 M [18] SCREW-SPECIAL (M5X0.8X8-MM)  
2. 373-8452 [1] SHAFT-DRIVE  
  M   METRIC PART
 

#M00879330411
 

508-2575: ROTATING GP-PUMP

508-2575 ROTATING GP-PUMP
S/N RH31-UP
PART OF 499-2268 PUMP GP-MAIN HYDRAULIC
i06986668 M0087933
5082575 ROTATING GP-PUMP Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 382-1154 [1] CYLINDER AS  
2. 146-3315 [9] PISTON AS  
3. 6E-0715 [1] SPRING-CUP  
4. 117-5761 [1] CRADLE  
5. 117-5762 [1] SHAFT-DRIVE  
6. 6E-0719 [4] ROD  
7. 6E-0720 B [1] SHIM (1.1-MM THK)  
8. 6E-0721 B [2] SHIM (0.9-MM THK)  
9. 6E-0722 B [1] SHIM (1.3-MM THK)  
10. 6E-0723 B [1] SHIM (0.7-MM THK)  
11. 6E-0726 [1] PLATE-RETAINER  
12. 6E-1569 [1] RETAINER  
13. 117-5764 [1] LINER  
14. 6E-1570 [2] RETAINER  
15. 521-2487 [1] BEARING AS  
16. 117-5765 [1] BEARING-ROLLER  
17. 8T-4241 [1] RING-RETAINING  
18. 183-8452 [1] RING-RETAINING (INTERNAL)  
19. 360-1712 [1] SEAL-LIP TYPE  
20. 120-4204 M [4] BOLT-SOCKET HEAD (M6X25-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#M00879330412
 

180-2653: SHAFT GP-HYDRAULIC MOTOR

180-2653 SHAFT GP-HYDRAULIC MOTOR
S/N RH31-UP
PART OF 157-0422 ROTATING GP-MOTOR
i01226650 M0087933
1802653 SHAFT GP-HYDRAULIC MOTOR Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0924 [1] RING-RETAINING  
2. 180-1287 [1] KIT-BEARING (HYDRAULIC MOTOR)  
 

#M00879330413
 

383-3501: STEERING GP-HYDRAULIC

383-3501 STEERING GP-HYDRAULIC -TELESCOPING
S/N RH31-UP
PART OF 417-5961 STEERING GP-HYDRAULIC
i05856996 M0087933
3833501 STEERING GP-HYDRAULIC Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5C-8312 M [2] NUT (M4X0.7-THD)  
2. 377-4500 [1] SWITCH AS (HORN, LIGHTS, WIPER)  
3. 395-4131 Y [1] STEERING COLUMN GP-ADJUSTABLE (TELESCOPING)  
4. 417-5719 [1] BOOT  
5. 417-5956 [1] COVER  
6. 417-5957 [1] COVER  
7. 417-5958 [1] COVER  
8. 417-5959 [1] COVER  
9. 417-5962 [1] COVER  
10. 417-5963 [1] COVER  
11. 417-5964 [1] STEERING WHEEL AS  
  419-0824 [1] KNOB AS-STEERING  
12. 419-1568 [1] CAP  
13. 129-5167 M [4] SCREW (M6X1X8-MM)  
14. 5W-1405 [2] WASHER (4.3X12X1-MM THK)  
15. 8T-2659 M [2] LOCKNUT (M4X0.7-THD)  
16. 393-1385 [1] HARNESS AS (STEERING)  
17. 474-4582 M [10] SCREW-PAN HEAD (M4X1.79X25-MM)  
18. 474-4583 M [2] SCREW-PAN HEAD (M4X1.79X40-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00879330414
 

417-5961: STEERING GP-HYDRAULIC

417-5961 STEERING GP-HYDRAULIC -TELESCOPING
S/N RH31-UP
PART OF 480-9226 OPERATOR AR
i05856990 M0087933
4175961 STEERING GP-HYDRAULIC Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
2. 383-3501 Y [1] STEERING GP-HYDRAULIC (TELESCOPING)  
3. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00879330415
 

417-8217: SWIVEL & MOUNTING GP

417-8217 SWIVEL & MOUNTING GP
S/N RH31-UP
PART OF 480-9294 HYDRAULIC AR-LOWER
i05832214 M0087933
4178217 SWIVEL & MOUNTING GP Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 110-6628 [1] PLATE  
2. 450-6405 Y [1] SWIVEL GP  
3. 7X-0591 [3] WASHER-HARD (17X29X3-MM THK)  
4. 7X-2552 M [3] BOLT (M16X2X30-MM)  
5. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00879330416
 

450-6405: SWIVEL GP

450-6405 SWIVEL GP
S/N RH31-UP
PART OF 417-8217 SWIVEL & MOUNTING GP
i05832258 M0087933
4506405 SWIVEL GP Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 450-8947 Y [1] SWIVEL GP (LOWER)  
2. 450-8971 Y [1] SWIVEL GP (UPPER)  
3. 5W-5095 [1] PLATE  
4. 6V-6317 M [2] BOLT (M10X1.5X20-MM)  
5. 113-0693 [2] LOCKWASHER (10.2X18.1X2.2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00879330417
 

450-8947: SWIVEL GP

450-8947 SWIVEL GP
S/N RH31-UP
PART OF 450-6405 SWIVEL GP
i05832263 M0087933
4508947 SWIVEL GP Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-9215 [7] PLUG GP  
    (EACH INCLUDES)
  117-4875 [1] RING-SPLIT  
  3E-4299 [1] SEAL-O-RING  
2. 8U-7965 [7] RING-SEAL  
3. 250-1041 [1] SEAL-LIP TYPE  
4. 250-1044 [1] COVER  
5. 250-1042 [1] SEAL-LIP TYPE  
6. 117-1755 [1] ROTOR  
7. 8U-9216 [2] PLUG GP-SWIVEL  
    (EACH INCLUDES)
  117-4874 [1] RING-SPLIT  
  7T-0508 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  250-1047 [1] KIT-SEAL (SWIVEL)  
    (INCLUDES RING SEALS & LIP TYPE SEALS)
 

#M00879330418
 

450-8971: SWIVEL GP

450-8971 SWIVEL GP
S/N RH31-UP
PART OF 450-6405 SWIVEL GP
i05832261 M0087933
4508971 SWIVEL GP Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-0767 M [2] BOLT (M8X1.25X16-MM)  
2. 8U-1368 [1] HOUSING  
3. 8T-2997 M [1] SETSCREW-SOCKET (M8X1.25X20-MM)  
4. 5P-7970 M [7] NUT (M8X1.25-THD)  
5. 8U-1371 [3] PIN  
6. 3B-4505 [6] LOCKWASHER  
7. 8U-1372 [1] DISTRIBUTOR  
8. 8U-1373 [1] COLLAR  
9. 5W-5002 [2] PIN-GROOVED  
10. 8U-1378 [1] FITTING  
   
    AVAILABLE REPAIR KIT(S):
  292-2771 [1] KIT-SEAL (SWIVEL)  
    (INCLUDES RINGS, O-RING SEALS, SLIPRINGS & SEALS)
  M   METRIC PART
 

#M00879330419
 

480-9201: TANK & FILTER GP-HYDRAULIC

480-9201 TANK & FILTER GP-HYDRAULIC
S/N RH31-UP
PART OF 480-9188 HYDRAULIC AR-UPPER
i07216974 M0087933
4809201 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your M323F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2M-9780 [1] SEAL-O-RING  
2. 3D-2824 [1] SEAL-O-RING  
3. 3S-2093 [1] STRAP-CABLE  
4. 4E-0041 [1] GAUGE (SIGHT GLASS)  
5. 5W-1696 [1] WASHER-SEALING (12.2X15.4X1.5-MM)  
6. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-7524 [1] SEAL-O-RING  
8. 096-6095 [1] PLUG  
9. 101-4639 [1] PLUG AS-DRAIN  
10. 113-2003 M [3] BOLT-SOCKET HEAD (M16X2X40-MM)  
11. 162-0177 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
12. 256-6454 [1] SENSOR-TEMPERATURE (2-PIN)(HYDRAULIC OIL)  
13. 337-5788 [1] SWITCH GP-PRESSURE (HYDRAULIC TANK, FILTER)  
  9X-3401 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
14. 432-6030 Y [1] FILTER GP-OIL (RETURN)  
15. 432-6061 [1] BREATHER AS (HYDRAULIC)  
16. 488-8594 [1] TANK AS-HYDRAULIC  
  7T-1099 [7] LINK  
  7Y-8763 M [5] BOSS (M10X1.5X25-MM)  
  8T-3612 M [2] NUT-WELD (M8X1.25-THD)  
  9R-2821 M [4] BOSS (M10X1.5X15-MM)  
  183-1051 [1] CLIP  
17. 095-1608 [1] SEAL-O-RING  
18. 7X-2621 M [2] BOLT (M10X1.5X12-MM)  
19. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
20. 567-0076 [3] PLATE  
21. 567-0077 [3] PLATE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Axle Motor - Tighten - Front and Rear Railway Axle - Task 14
M323F Railroad Wheeled Excavators
Specifications
Relief Valve (Crossover)
M323F Railroad WHEELED EXCAVATOR Machine System
Travel Motor and Mounting
M323F Railroad WHEELED EXCAVATOR Machine System
Swing Motor
M323F Railroad WHEELED EXCAVATOR Machine System
Systems Operation
Swing Motor
M323F Rail Road Wheeled Excavator
Travel Brake Valve
M323F Rail Road Wheeled Excavator
Swing Hydraulic System
M323F Rail Road Wheeled Excavator
Gear Motor (Hydraulic Fan)
M323F Rail Road Wheeled Excavator
Travel Motor
M323F Rail Road Wheeled Excavator
Testing and Adjusting
Swing Speed and Overswing on Level Ground - Check
M323F Railroad Wheeled Excavator
Travel Motor (Destroke Point) - Test and Adjust
M323F Railroad Wheeled Excavator
Travel Motor (Upstroke Point) - Test and Adjust
M323F Railroad Wheeled Excavator
Relief Valve (Travel Motor) - Test and Adjust
M323F Railroad Wheeled Excavator
Travel Motor (Maximum Displacement) - Test and Adjust
M323F Railroad Wheeled Excavator
Travel Motor (Minimum Displacement) - Test and Adjust
M323F Railroad Wheeled Excavator
Travel Motor (Rail) - Test and Adjust
M323F Railroad Wheeled Excavator
Troubleshooting
Cooling Fan Control - Test - Hydraulic Driven Fan
C4.4 Engines
Cooling Fan - Calibrate - If Applicable
C4.4 Engines
Disassembly and Assembly
Swing Motor - Remove and Install
M323F Wheeled Excavators Machine Systems
Swing Motor - Disassemble
M323F Wheeled Excavators Machine Systems
Swing Motor - Assemble
M323F Wheeled Excavators Machine Systems
Gear Motor (Fan Drive) - Remove and Install
M323F Wheeled Excavators Machine Systems

Caterpillar Parts SIS Catalog M323F :

ROTATING GP-MOTOR
157-0422 ROTATING GP-MOTOR
PUMP GP-PISTON
493-8126 PUMP GP-PISTON
PUMP GP-PISTON
480-1486 PUMP GP-PISTON
PUMP GP-MAIN HYDRAULIC
499-2268 PUMP GP-MAIN HYDRAULIC
PUMP GP-GEROTOR
208-0704 PUMP GP-GEROTOR
PUMP GP-GEROTOR
208-0371 PUMP GP-GEROTOR
PUMP & MTG GP-PISTON
527-2485 PUMP & MTG GP-PISTON
PUMP & MTG GP-PISTON
509-2111 PUMP & MTG GP-PISTON
ROTATING GP-PUMP
508-2575 ROTATING GP-PUMP
SHAFT GP-HYDRAULIC MOTOR
180-2653 SHAFT GP-HYDRAULIC MOTOR
STEERING GP-HYDRAULIC
383-3501 STEERING GP-HYDRAULIC
STEERING GP-HYDRAULIC
417-5961 STEERING GP-HYDRAULIC
SWIVEL & MOUNTING GP
417-8217 SWIVEL & MOUNTING GP
SWIVEL GP
450-6405 SWIVEL GP
SWIVEL GP
450-8947 SWIVEL GP
SWIVEL GP
450-8971 SWIVEL GP
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