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526-3606 HYDRAULIC AR S/N RHJ1-UP PART OF 525-5888 POWER TRAIN AR CW12 PNEUMATIC COMPACTOR


HYDRAULIC SYSTEM
HYDRAULIC GP
LINES GP-AUXILIARY
COOLER GP
MANIFOLD GP
MOTOR GP
PUMP GP

PNEUMATIC COMPACTOR CW12 PNEUMATIC COMPACTOR RHJ
 CW12 Pneumatic Compactor RHJ00001-UP (MACHINE) POWERED BY C4.4 Engine M0084033 CW12 RHJ   (2017)

HYDRAULIC SYSTEM

HYDRAULIC GP
526-3606 HYDRAULIC AR
377-5344 HYDRAULIC AR-AUXILIARY
 

#M00840330190
 

526-3606: HYDRAULIC AR

526-3606 HYDRAULIC AR
S/N RHJ1-UP
PART OF 525-5888 POWER TRAIN AR
i07085712 M0084033
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  461-2688 Y [1] LINES GP-BRAKE (SPLIT DRUM)  
  526-2222 Y [1] LINES GP-BRAKE & SHIFT  
  526-3967 Y [1] LINES GP-PROPEL  
  526-3683 Y [1] MANIFOLD GP-HYDRAULIC  
  526-4408 Y [1] MOTOR & MTG GP-PROPEL  
  526-3637 Y [1] PUMP & MTG GP-PROPEL  
  526-3605 Y [1] VALVE & MTG GP-BRAKE CONTROL  
  526-3899 Y [1] VALVE & MTG GP-CONTROL (RETURN)  
  357-3622 Y [1] VALVE & MTG GP-SOLENOID (2-SPEED)  
  Y   SEPARATE ILLUSTRATION
 

#M00840330191
 

377-5344: HYDRAULIC AR-AUXILIARY

377-5344 HYDRAULIC AR-AUXILIARY
S/N RHJ1-UP
PART OF 525-5876 COMMON AR
i05434037 M0084033
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  343-6075 Y [1] CYLINDER & MTG GP-STEERING  
  343-6068 Y [1] FILTER & MTG GP-HYDRAULIC  
  381-1920 Y [1] LINES GP-AUXILIARY HYDRAULIC  
  381-1928 Y [1] LINES GP-HYDRAULIC OIL COOLER  
  383-7239 Y [1] LINES GP-STEERING  
  437-8744 Y [1] PUMP & MTG GP-GEAR  
  Y   SEPARATE ILLUSTRATION
 

#M00840330192
 

381-1920: LINES GP-AUXILIARY HYDRAULIC

381-1920 LINES GP-AUXILIARY HYDRAULIC
S/N RHJ1-UP
PART OF 377-5344 HYDRAULIC AR-AUXILIARY
i05355774 M0084033
3811920 LINES GP-AUXILIARY HYDRAULIC Parts scheme
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-1533 CI [1] HOSE AS  
2. 364-7544 I [1] HOSE AS  
3. 377-0293 I [1] HOSE AS  
4. 441-6516 C [1] HOSE  
5. 177-2215 [2] STRAP-DUAL CLAMP  
6. 204-2281 [2] STRAP-CABLE  
7. 343-2389 [1] CLIP (LOOP)  
8. 8T-6703 [2] CLAMP-HOSE  
9. 7K-1181 [2] STRAP-CABLE  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#M00840330193
 

381-1928: LINES GP-HYDRAULIC OIL COOLER

381-1928 LINES GP-HYDRAULIC OIL COOLER -HYDRAULIC
S/N RHJ1-UP
PART OF 377-5344 HYDRAULIC AR-AUXILIARY
i05231837 M0084033
3811928 LINES GP-HYDRAULIC OIL COOLER Parts scheme
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-1008 [1] GUARD  
2. 158-0851 [1] CLIP  
3. 203-2287 [1] CLIP  
4. 204-2281 [4] STRAP-CABLE  
5. 230-3241 [2] ELBOW  
6. 5P-4116 [1] WASHER-HARD (8.8X20.5X2-MM THK)  
7. 6V-4356 [1] CLIP (SLOT)  
8. 6V-4357 [1] CLIP (TAB)  
9. 7K-1181 [6] STRAP-CABLE  
10. 7X-7729 [1] WASHER (11X25X3-MM THK)  
11. 7X-7958 [8] CLAMP-HOSE  
12. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
13. 8T-4200 M [1] BOLT (M8X1.25X16-MM)  
14. 8T-4223 [1] WASHER-HARD (13.5X25.5X3-MM THK)  
15. 8T-4183 M [1] BOLT (M12X1.75X40-MM)  
16. 8T-4983 [2] CLAMP-HOSE  
17. 5P-1423 E HOSE (42.5-CM)  
18. 5P-1506 E HOSE (86.5-CM)  
18A. 5P-1506 E HOSE (17.5-CM)  
18B. 5P-1506 E HOSE (228-CM)  
18C. 5P-1506 E HOSE (186-CM)  
19. 178-3620 [1] STRAP-DUAL CLAMP  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#M00840330194
 

326-3103: MANIFOLD GP-CONTROL

326-3103 MANIFOLD GP-CONTROL
S/N RHJ1-UP
PART OF 357-3622 VALVE & MTG GP-SOLENOID
i05220842 M0084033
3263103 MANIFOLD GP-CONTROL Parts scheme
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-1158 M [1] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
2. 277-5676 J [1] VALVE GP-SOLENOID (12-VOLT)(DIFFERENTIAL LOCK)  
2A. 245-1181 [1] FLANGE  
   
    AVAILABLE REPAIR KIT(S):
  245-1912 J [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES O-RING SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00840330195
 

526-3683: MANIFOLD GP-HYDRAULIC

526-3683 MANIFOLD GP-HYDRAULIC
S/N RHJ1-UP
PART OF 526-3606 HYDRAULIC AR
i07085749 M0084033
5263683 MANIFOLD GP-HYDRAULIC Parts scheme
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2538 M [8] BOLT (M8X1.25X100-MM)  
2. 3K-0360 [2] SEAL-O-RING  
3. 8T-4224 [8] WASHER-HARD (8.8X16X2-MM THK)  
4. 148-8316 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8647 [1] CONNECTOR  
5. 148-8340 [6] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
6. 148-8351 [1] ELBOW AS  
  4J-5477 [1] SEAL-O-RING  
  6V-9849 [1] ELBOW  
7. 148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
8. 148-8369 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8628 [1] ELBOW  
9. 148-8385 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-9000 [1] ELBOW  
10. 148-8428 [4] TEE AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  6V-8782 [1] TEE  
11. 153-6237 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9004 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
12. 268-5145 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  194-9041 [1] ELBOW  
13. 516-8359 [2] MANIFOLD  
14. 148-8327 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
15. 150-4042 [1] CONNECTOR AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-9010 [1] CONNECTOR-PORT  
16. 287-7299 [1] ELBOW  
17. 6V-1230 [2] ELBOW  
18. 6V-9746 [1] SEAL-O-RING  
  M   METRIC PART
 

#M00840330196
 

353-5935: MOTOR GP-GEAR

353-5935 MOTOR GP-GEAR
S/N RHJ1-UP
PART OF 355-6236 FAN GP-SUCTION
i05228025 M0084033
3535935 MOTOR GP-GEAR Parts scheme
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 160-8499 M [1] NUT (M12X1.5-THD)  
2. 108-2787 [1] LOCKWASHER  
3. 3E-4333 [1] KEY-WOODRUFF  
4. 3E-8028 M [4] BOLT-SOCKET HEAD (M10X1.5X150-MM)  
5. 095-0936 L [1] RING-RETAINING  
6. 095-0919 [1] RING-RETAINING  
7. 150-5785 [4] DOWEL  
8. 8T-4896 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  378-3247 L [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES SHAFT SEAL, O-RING SEALS, SEALS & PARTS MARKED J IN GRAPHIC)
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
 

#M00840330197
 

437-8744: PUMP & MTG GP-GEAR

437-8744 PUMP & MTG GP-GEAR
S/N RHJ1-UP
PART OF 377-5344 HYDRAULIC AR-AUXILIARY
i05434130 M0084033
4378744 PUMP & MTG GP-GEAR Parts scheme
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 250-5703 [1] CONNECTOR  
2. 420-6184 Y [1] PUMP GP-GEAR  
3. 434-0776 M [2] BOLT-12 POINT HEAD (M10X1.5X30-MM)  
4. 148-8346 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-1686 [1] ADAPTER-ELBOW  
5. 148-8382 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  8T-0404 [1] ELBOW  
6. 6D-1004 [1] GASKET  
7. 7M-8485 [1] SEAL-O-RING  
8. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00840330198
 

420-6184: PUMP GP-GEAR

420-6184 PUMP GP-GEAR
S/N RHJ1-UP
PART OF 437-8744 PUMP & MTG GP-GEAR
i05522069 M0084033
4206184 PUMP GP-GEAR Parts scheme
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Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 455-1570 H [2] SEAL-LIP TYPE  
2. 033-6034 [1] SEAL-O-RING  
3. 095-0936 H [1] RING-RETAINING  
4. 442-6237 [1] WASHER-BACKUP  
5. 150-5785 [4] DOWEL  
6. 3V-2431 [4] WASHER (10.2X16X2-MM THK)  
7. 421-2993 [2] PIN-SUPPORT  
   
    AVAILABLE REPAIR KIT(S):
  457-5518 H [1] KIT-SEAL  
    (ALSO INCLUDES SERVICES PARTS MARKED "J' IN THE GRAPHIC)
  H   (KIT MARKED H SERVICES PARTS H)
 

#M00840330199
 

398-7456: PUMP GP-PISTON

398-7456 PUMP GP-PISTON
S/N RHJ1-UP
HYDROSTATIC
PART OF 526-3637 PUMP & MTG GP-PROPEL
i05812450 M0084033
3987456 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your CW12 PNEUMATIC COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 278-8737 [2] VALVE GP-PUMP CONTROL  
2. 378-2831 [2] KIT-SWASHPLATE  
3. 278-8748 [1] SHAFT-DRIVE  
4. 278-8751 [4] SPRING  
5. 378-2832 [1] VALVE GP-RELIEF (CHARGE)  
6. 278-8743 [1] VALVE GP-SOLENOID  
7. 341-7658 [4] VALVE GP-RELIEF (CROSSOVER)  
8. 278-8750 [1] PLATE (CCW)  
9. 278-8749 [1] PLATE (CW)  
10. 278-8747 [1] SHAFT-DRIVE  
11. 9S-8002 [4] PLUG (7/16-20-THD)  
12. 9S-8008 [2] PLUG (1-1/16-12-THD)  
13. 341-7637 [2] KIT-BEARING (PISTON PUMP)  
    (EACH INCLUDES BEARING)
14. 278-8739 [2] ROTATING GP-PUMP  
15. 8C-3413 M [6] BOLT-SOCKET HEAD (M12X1.75X120-MM)  
16. 278-8744 [4] KIT-SOLENOID  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  278-8738 [2] KIT-PISTON  
  278-8736 [1] KIT-SEAL (PISTON PUMP)  
    (INCLUDES RINGS, PINS, GASKETS, SHAFT SEAL & RETAINER)
  278-8742 [1] KIT-BEARING (PISTON PUMP)  
    (INCLUDES RING, SLEEVE, COUPLING & SHAFT BEARING)
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog CW12 :

FILTER GP-OIL
223-9974 FILTER GP-OIL
FILTER & MTG GP-HYDRAULIC
343-6068 FILTER & MTG GP-HYDRAULIC
VALVE GP-FLOW CONTROL
384-9265 VALVE GP-FLOW CONTROL
VALVE & MTG GP-STEERING
343-6834 VALVE & MTG GP-STEERING
LINES GP-STEERING
383-7239 LINES GP-STEERING
KNOB GP-STEERING
153-7369 KNOB GP-STEERING
CYLINDER & MTG GP-STEERING
343-6075 CYLINDER & MTG GP-STEERING
VALVE & MTG GP-BRAKE CONTROL
526-3605 VALVE & MTG GP-BRAKE CONTROL
377-5344 HYDRAULIC AR-AUXILIARY
LINES GP-AUXILIARY HYDRAULIC
381-1920 LINES GP-AUXILIARY HYDRAULIC
LINES GP-HYDRAULIC OIL COOLER
381-1928 LINES GP-HYDRAULIC OIL COOLER
MANIFOLD GP-CONTROL
326-3103 MANIFOLD GP-CONTROL
MANIFOLD GP-HYDRAULIC
526-3683 MANIFOLD GP-HYDRAULIC
MOTOR GP-GEAR
353-5935 MOTOR GP-GEAR
PUMP & MTG GP-GEAR
437-8744 PUMP & MTG GP-GEAR
PUMP GP-GEAR
420-6184 PUMP GP-GEAR
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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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