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451-2440 PUMP GP-GEROTOR S/N F2W1-UP PART OF 451-2345 PUMP GP-GEROTOR ALSO AN ATTACHMENT M320F WHEELED EXCAVATOR




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP74200570
 

451-2440: PUMP GP-GEROTOR

451-2440 PUMP GP-GEROTOR
S/N F2W1-UP
PART OF 451-2345 PUMP GP-GEROTOR
ALSO AN ATTACHMENT
i05861205 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 145-7449 [1] FLANGE  
2. 126-1477 [1] BUSHING-COUPLING  
3. 123-7594 [1] RING-CENTERING  
4. 451-2443 [1] SHAFT-DRIVE  
5. 179-3475 [1] GEAR  
6. 117-7296 [1] KEY-SHAFT  
7. 145-0909 [1] RING  
8. 8T-1159 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
9. 6V-8202 M [6] BOLT-SOCKET HEAD (M8X1.25X16-MM)  
10. 123-7597 [1] SEAL-O-RING  
11. 123-7598 [6] SEAL-BONDED  
12. 123-7600 [1] SEAL-O-RING  
13. 445-4980 [1] SEAL-O-RING  
14. 123-7602 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP74200571
 

423-2514: PUMP GP-PISTON

423-2514 PUMP GP-PISTON -FAN DRIVE
S/N F2W1-UP
PART OF 428-6062 PUMP & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
i05861064 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-3944 Y [1] VALVE GP-PUMP CONTROL (HYDRAULIC FAN)  
2. 9S-8005 [2] PLUG (3/4-16-THD)  
3. 033-6028 [2] SEAL-O-RING  
4. 333-7838 [1] ROTATING GP-PUMP (HYDRAULIC FAN)  
  333-7847 [1] PLATE-VALVE  
5. 446-5360 [1] SPRING  
6. 333-7840 [1] STOP  
7. 373-8464 [1] SWASHPLATE  
8. 373-8458 [1] SHAFT-DRIVE  
9. 333-7843 [1] SPRING  
10. 189-4716 [1] SHIM (2.5-MM THK)  
11. 333-7844 [1] RING  
12. 446-5377 [1] BEARING  
13. 333-7850 [1] BEARING-TAPERED ROLLER  
14. 333-7846 [1] BEARING-CRADLE (RH)  
15. 333-7845 [1] BEARING-CRADLE (LH)  
16. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
17. 189-4720 [1] SEAL-SHAFT  
18. 204-3334 [1] SEAL-O-RING  
19. 446-5379 [1] SEAL-O-RING  
20. 8T-9597 [1] RING-RETAINING  
21. 6V-8337 M [4] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
22. 123-9769 [3] PLUG  
23. 096-4901 [1] DOWEL  
24. 373-8462 [1] PISTON-CONTROL  
25. 198-5351 [1] PLUG  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74200572
 

423-2524: PUMP GP-PISTON

423-2524 PUMP GP-PISTON -IMPLEMENT, TRAVEL, WORK TOOL
S/N F2W1-UP
PART OF 434-5713 PUMP & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
i05861241 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-4216 [2] WASHER (12.5X25X4-MM THK)  
2. 423-2526 Y [1] PUMP GP-PISTON (WORK TOOL)  
3. 423-2531 Y [1] PUMP GP-PISTON (SWING)  
4. 423-2544 Y [1] PUMP GP-PISTON (IMPLEMENT)  
5. 6V-3668 M [2] BOLT (M12X1.75X30-MM)  
6. 8T-6594 M [2] BOLT-SOCKET HEAD (M16X2X35-MM)  
7. 9H-1024 [2] WASHER-HARD (17X30X6-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74200573
 

423-2526: PUMP GP-PISTON

423-2526 PUMP GP-PISTON
S/N F2W1-UP
PART OF 423-2524 PUMP GP-PISTON
ALSO AN ATTACHMENT
i05861063 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 449-9315 Y [1] PUMP GP-PISTON  
2. 285-5240 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
3. 241-4007 [1] SCREW-LOCK  
4. 449-5026 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#SEBP74200574
 

423-2531: PUMP GP-PISTON

423-2531 PUMP GP-PISTON -SWING
S/N F2W1-UP
PART OF 423-2524 PUMP GP-PISTON
ALSO AN ATTACHMENT
i05861254 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 451-2342 Y [1] ROTATING GP-PUMP  
2. 451-2343 Y [1] VALVE GP-PRESSURE CONTROL (COMPENSATOR)  
3. 451-2344 Y [1] HEAD GP-PUMP  
4. 451-2345 Y [1] PUMP GP-GEROTOR  
5. 451-2346 Y [1] VALVE GP-PUMP CONTROL (SWING)  
6. 333-8554 [2] PIN  
7. 9S-8008 [1] PLUG (1-1/16-12-THD)  
8. 3D-2824 [1] SEAL-O-RING  
9. 9S-8004 [1] PLUG (9/16-18-THD)  
10. 3J-1907 [1] SEAL-O-RING  
11. 112-4628 [6] SCREW (7/16-20X0.5-IN)  
12. 123-7575 [1] SCREW-LOCK  
13. 6V-8978 [1] SEAL-O-RING  
14. 1G-3176 M [1] SCREW-LOCK (M8-THD)  
15. 125-8601 [2] PIN-SPRING  
16. 9T-3928 [2] PLUG AS  
    (EACH INCLUDES)
  187-8001 [1] SEAL  
17. 081-3801 [2] PLUG AS  
    (EACH INCLUDES)
  126-9092 [1] SEAL  
18. 126-1661 [1] PLUG  
19. 142-9422 [1] SCREW-ECCENTRIC  
20. 6E-4385 M [1] LOCKNUT (M12X1.5-THD)  
21. 112-4629 [1] SCREW (3/4-16X0.6-IN)  
22. 117-7236 [1] PLUG  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74200575
 

423-2544: PUMP GP-PISTON

423-2544 PUMP GP-PISTON -IMPLEMENT
S/N F2W1-UP
PART OF 423-2524 PUMP GP-PISTON
ALSO AN ATTACHMENT
i05861255 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 451-2266 Y [1] ROTATING GP-PUMP  
2. 451-2287 Y [1] VALVE GP-SHUTTLE  
3. 451-2267 Y [1] VALVE GP-PUMP CONTROL (IMPLEMENT)  
4. 145-3165 Y [1] ACTUATOR GP-PUMP (PRESSURE COMPENSATOR)(MAXIMUM ANGLE)  
5. 247-8756 [1] ACTUATOR GP-PUMP (MINIMUM ANGLE)  
  5I-4306 [1] SPRING  
  145-3792 [1] ROD (128.2-MM LG)  
  200-0961 [1] PISTON  
6. 451-2268 Y [1] DRIVE GP-PUMP  
8. 117-5716 [4] PIN  
9. 145-3169 [2] PIN-THREADED  
10. 145-3171 [2] LOCKNUT-SEAL  
11. 9T-3928 [4] PLUG AS  
    (EACH INCLUDES)
  187-8001 [1] SEAL  
12. 9X-2404 M [4] BOLT-SOCKET HEAD (M20X2.5X90-MM)  
13. 6V-3684 [1] SEAL-O-RING  
14. 112-4630 [3] SCREW (1-5/16-THD)  
15. 170-9900 [2] PIN  
16. 9S-8004 [1] PLUG (9/16-18-THD)  
17. 3J-1907 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74200576
 

449-9315: PUMP GP-PISTON

449-9315 PUMP GP-PISTON -WORK TOOL
S/N F2W1-UP
PART OF 423-2526 PUMP GP-PISTON
ALSO AN ATTACHMENT
i05864159 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 258-5193 Y [1] ROTATING GP-PUMP (BRAKE, HYDRAULIC FAN)  
2. 174-9994 [1] PISTON-CONTROL  
3. 274-7452 [1] LINK-CONTROL  
4. 449-5893 [1] COVER  
5. 197-1762 [1] SWASHPLATE  
6. 223-8255 [1] SHAFT  
7. 279-7416 [1] PLUG AS  
  8T-7525 [1] SEAL-O-RING  
8. 188-6303 [1] SPRING  
9. 449-5081 [1] SHIM (3-MM THK)  
10. 449-5085 [1] BEARING  
11. 446-5377 [1] BEARING  
12. 168-7869 [2] BEARING-CRADLE  
13. 449-5111 [1] SEAL-LIP TYPE  
14. 140-0226 [1] SEAL-O-RING  
15. 095-1750 [2] SEAL-O-RING  
16. 449-5139 [1] SEAL-O-RING  
17. 8C-3110 [1] RING-RETAINING  
18. 095-0670 M [4] BOLT (M12X1.75X45-MM)  
19. 9X-8979 [1] DOWEL  
20. 449-5026 [1] PLUG  
21. 244-4468 M [1] NUT (M10X1-THD)  
22. 449-5206 M [1] NUT (M10X1-THD)  
23. 449-5750 [1] SETSCREW  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74200577
 

373-8450: ROTATING GP-MOTOR

373-8450 ROTATING GP-MOTOR
S/N F2W1-UP
PART OF 425-3918 MOTOR GP-PISTON
AN ATTACHMENT
i05825516 SEBP7420
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Parts for your M320F 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
 

#SEBP74200578
 

256-9357: ROTATING GP-PUMP

256-9357 ROTATING GP-PUMP
S/N F2W1-UP
PART OF 451-2342 ROTATING GP-PUMP
ALSO AN ATTACHMENT
i05861167 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-9437 M [2] WASHER (30.7X44X3-MM THK)  
2. 9X-2857 [1] RING-RETAINING  
3. 142-9434 [1] PLATE-RETAINER  
4. 142-9425 [9] PISTON AS  
5. 287-3789 [1] BARREL AS  
6. 142-9438 [1] SPRING-COIL  
7. 142-9426 [1] SPRING AS  
8. 142-9435 [1] BALL  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP74200579
 

258-5193: ROTATING GP-PUMP

258-5193 ROTATING GP-PUMP
S/N F2W1-UP
PART OF 449-9315 PUMP GP-PISTON
i05864155 SEBP7420
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Parts for your M320F WHEELED EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 138-8175 [1] BEARING-SPHERICAL  
2. 168-7940 [3] PIN  
3. 096-0015 [1] RING-RETAINING  
4. 233-0455 [1] BARREL  
5. 168-7941 [1] SPRING  
6. 168-7942 [1] WASHER (28.2X36.5X2-MM THK)  
7. 168-7943 [9] PISTON AS-PUMP  
8. 258-5194 [1] PLATE  
9. 175-6796 [1] PLATE-VALVE  
 

Information:

Caterpillar Parts SIS Catalog M320F :

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