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488-0014 PUMP GP-GEAR S/N WTY1-UP PART OF 389-3995 PUMP & MTG GP-SECONDARY STEER AN ATTACHMENT 637K WHEEL TRACTOR-SCRAPER


STEERING SYSTEM
PUMP GP
STEERING GP
STEERING COLUMN GP
BRAKING SYSTEM
VALVE GP
STEERING SYSTEM
VALVE GP
HYDRAULIC SYSTEM
ACCUMULATOR GP

WHEEL TRACTOR-SCRAPER 637K WHEEL TRACTOR-SCRAPER WTY
 637K Wheel Tractor Scraper WTY00001-UP (MACHINE) M0068234 637K WTY   (2016)

STEERING SYSTEM

PUMP GP
PUMP & MTG GP-SECONDARY STEER
389-3995 PUMP & MTG GP-SECONDARY STEER
PUMP GP-GEAR
488-0014 PUMP GP-GEAR
PUMP & MTG GP-IMPL & STEERING
374-1712 PUMP & MTG GP-IMPL & STEERING
 

#M00682340620
 

488-0014: PUMP GP-GEAR

488-0014 PUMP GP-GEAR
S/N WTY1-UP
PART OF 389-3995 PUMP & MTG GP-SECONDARY STEER
AN ATTACHMENT
i06584560 M0068234
4880014 PUMP GP-GEAR Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 460-7267 [2] PLATE-PRESSURE  
2. 8T-7811 M [8] BOLT-SOCKET HEAD (M12X1.75X50-MM)  
3. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 499-8440 [1] GEAR-IDLER  
5. 499-8441 [1] GEAR-DRIVE  
6. 507-2523 J [2] SEAL-SHAFT  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  499-8434 J [1] KIT-SEAL (STEERING PUMP)  
    (KIT INCLUDES RINGS & SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00682340621
 

374-0192: STEERING AR-SECONDARY

374-0192 STEERING AR-SECONDARY
S/N WTY1-UP
PART OF 487-0711 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@374-1735@@@@@
AN ATTACHMENT
i06584527 M0068234
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  374-1736 Y [1] LINES GP-SECONDARY STEERING  
  389-3995 Y [1] PUMP & MTG GP-SECONDARY STEER  
   
  510-4073 [1] FILM-IDENTIFICATION (SECONDARY STEERING)  
  Y   SEPARATE ILLUSTRATION
 

#M00682340622
 

393-3602: STEERING COLUMN GP-ADJUSTABLE

393-3602 STEERING COLUMN GP-ADJUSTABLE
S/N WTY1-UP
PART OF 420-1690 CONTROL GP-STEERING
ALSO AN ATTACHMENT
i05460966 M0068234
3933602 STEERING COLUMN GP-ADJUSTABLE Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 180-0035 [1] NUT (7/8-20-THD)  
2. 355-3163 [1] KIT-BRUSH (HORN)  
    (INCLUDES BRUSH KIT & CONTACT AS)
3. 437-2077 [1] KIT-COVER (STEERING COLUMN)  
    (INCLUDES COVER AS, NUT & SPRING)
 

#M00682340623
 

132-5258: VALVE GP-RELIEF

132-5258 VALVE GP-RELIEF
S/N WTY1-100
DIRECT OPERATED
PART OF 394-6101 VALVE GP-STEERING
ALSO AN ATTACHMENT
i00496374 M0068234
1325258 VALVE GP-RELIEF Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-4776 J [2] RING-BACKUP  
2. 8C-3097 J [1] SEAL-O-RING  
3. 3K-0360 J [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  6E-4753 J [1] KIT-SEAL (RELIEF VALVE)  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
 

#M00682340624
 

394-6101: VALVE GP-STEERING

394-6101 VALVE GP-STEERING
S/N WTY1-100
PART OF 374-1705 LINES GP-STEERING
ALSO AN ATTACHMENT
i06582286 M0068234
3946101 VALVE GP-STEERING Parts scheme 3946101 VALVE GP-STEERING Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [2] SEAL-O-RING  
2. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
3. 4J-0520 [1] SEAL-O-RING  
4. 5J-2974 [2] SEAL-O-RING  
5. 6E-5397 [1] VALVE GP-SELECTOR (STEERING)  
  3K-0360 [2] SEAL-O-RING  
  5H-3193 [2] PIN-SPRING  
  6E-5289 [2] CONNECTOR  
  6E-5291 [2] SPRING  
6. 6J-6506 [1] SPACER  
7. 6J-6516 B [8] SHIM (0.01-IN THK)  
8. 6J-6517 B [1] SHIM (0.12-MM THK)  
9. 6T-6052 [1] PLUG-ORIFICE  
10. 7J-4321 [1] RETAINER-SPRING  
11. 8C-3206 [8] FLANGE-HALF  
12. 8F-9206 [7] SEAL-O-RING  
13. 8J-6815 [2] PLUG-ORIFICE  
14. 8T-4121 [16] WASHER-HARD (11X21X2.5-MM THK)  
15. 8T-4196 M [18] BOLT (M10X1.5X35-MM)  
16. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
17. 9J-9821 [4] SEAT  
18. 9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
19. 9S-6154 [2] PLUG AS  
    (EACH INCLUDES)
  7J-1089 [1] PLUG  
  3J-1907 [1] SEAL-O-RING  
  5H-3193 [1] PIN-SPRING  
20. 9T-7220 [1] COVER  
21. 9T-8672 [1] RETAINER  
22. 129-8222 J [1] VALVE GP-RELIEF (STEERING CYLINDER CROSSOVER)  
23. 132-5258 Y [1] VALVE GP-RELIEF (PUMP BACKUP)  
24. [1] PLUG AS  
  9S-4183 [1] PLUG (1-1/16-12-THD)  
  3D-2824 [1] SEAL-O-RING  
25. 148-8411 [1] PLUG AS  
  9S-4185 [1] PLUG (3/4-16-THD)  
  3K-0360 [1] SEAL-O-RING  
26. 164-5619 [1] PLUG AS  
  9S-8006 [1] PLUG (7/8-14-THD)  
  2M-9780 [1] SEAL-O-RING  
27. 183-7263 [11] PLUG AS  
    (EACH INCLUDES)
  9S-8002 [1] PLUG (7/16-20-THD)  
  3J-7354 [1] SEAL-O-RING  
28. [1] VALVE GP-STEERING  
  419-5078 [1] STEM  
29. [1] SPRING  
30. 4B-9782 [4] BALL  
31. 107-0269 M [1] BOLT-HEAD (M8X1.25X50-MM)  
32. 2S-2596 [4] SPRING  
   
    AVAILABLE REPAIR KIT(S):
  6E-4288 J [1] KIT-SEAL (CROSSOVER RELIEF VALVE)  
    (INCLUDES RINGS AND SEALS)
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00682340625
 

226-0420: ACCUMULATOR GP-HYDRAULIC

226-0420 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N WTY1-UP
PART OF 374-1732 LINES GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@230-3489@@@@@
ALSO AN ATTACHMENT
i02100211 M0068234
2260420 ACCUMULATOR GP-HYDRAULIC Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 232-3317 [1] FILM-IDENTIFICATION (HYDRAULIC ACCUMULATOR)  
 

#M00682340626
 

374-1710: ACCUMULATOR GP-HYDRAULIC

374-1710 ACCUMULATOR GP-HYDRAULIC
S/N WTY1-UP
PART OF 487-0711 DISTRIBUTION AR
AN ATTACHMENT
i06538596 M0068234
3741710 ACCUMULATOR GP-HYDRAULIC Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 389-0369 Y [2] ACCUMULATOR GP-HYDRAULIC (CHARGED)(FRONT SERVICE BRAKE)  
2. Y [1] ACCUMULATOR GP-HYDRAULIC (CHARGED)(REAR SERVICE BRAKE)  
3. 415-8304 Y [1] ACCUMULATOR GP-HYDRAULIC (CHARGED)(FRONT HITCH)  
4. 415-8308 Y [1] ACCUMULATOR GP-HYDRAULIC (CHARGED)(REAR HITCH)  
  Y   SEPARATE ILLUSTRATION
 

#M00682340627
 

389-0369: ACCUMULATOR GP-HYDRAULIC

389-0369 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N WTY1-UP
PART OF 374-1710 ACCUMULATOR GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@389-0370@@@@@
AN ATTACHMENT
i06538663 M0068234
3890369 ACCUMULATOR GP-HYDRAULIC Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-2367 [1] VALVE GP-ACCUMULATOR CHARGING  
  190-3850 [1] CORE  
2. 241-0037 [1] FILM-INFORMATION (HYDRAULIC ACCUMULATOR)(ACCUMULATOR)  
   
    AVAILABLE REPAIR KIT(S):
  388-2174 KIT-PISTON (HYDRAULIC ACCUMULATOR)  
    (INCLUDES PISTON SEAL, RINGS, O-RINGS & PISTON)
 

#M00682340628
 

389-0370: ACCUMULATOR GP-HYDRAULIC

389-0370 ACCUMULATOR GP-HYDRAULIC -UNCHARGED
S/N WTY1-UP
FIELD REPLACEMENT FOR @@@@@389-0369@@@@@
i06541229 M0068234
3890370 ACCUMULATOR GP-HYDRAULIC Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-2367 [1] VALVE GP-ACCUMULATOR CHARGING  
  190-3850 [1] CORE  
2. 241-0037 [1] FILM-INFORMATION (HYDRAULIC ACCUMULATOR)(ACCUMULATOR)  
   
    AVAILABLE REPAIR KIT(S):
  388-2174 KIT-PISTON (HYDRAULIC ACCUMULATOR)  
    (INCLUDES PISTON SEAL, RINGS, O-RINGS & PISTON)
 

#M00682340629
 

389-0373: ACCUMULATOR GP-HYDRAULIC

389-0373 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N WTY1-UP
PART OF 374-1710 ACCUMULATOR GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@389-0374@@@@@
AN ATTACHMENT
i06538686 M0068234
3890373 ACCUMULATOR GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-2367 [1] VALVE GP-ACCUMULATOR CHARGING  
  190-3850 [1] CORE  
2. 183-4063 [1] ELBOW (WITH VENT HOLE)  
3. 241-0037 [1] FILM-INFORMATION (HYDRAULIC ACCUMULATOR)  
   
    AVAILABLE REPAIR KIT(S):
  388-2174 [1] KIT-PISTON (HYDRAULIC ACCUMULATOR)  
    (INCLUDES PISTON SEAL, RINGS, O-RINGS & PISTON)
 

Information:

Caterpillar Parts SIS Catalog 637K :

PUMP & MTG GP-SECONDARY STEER
389-3995 PUMP & MTG GP-SECONDARY STEER
LINES GP-STEERING
374-1726 LINES GP-STEERING
LINES GP-STEERING
374-1705 LINES GP-STEERING
LINES GP-STEERING
374-1704 LINES GP-STEERING
LINES GP-SECONDARY STEERING
374-1736 LINES GP-SECONDARY STEERING
LINES GP-SECONDARY STEERING
374-1736 LINES GP-SECONDARY STEERING
CYLINDER GP-STEERING
384-2577 CYLINDER GP-STEERING
VALVE GP-SOLENOID
459-3777 VALVE GP-SOLENOID
374-0192 STEERING AR-SECONDARY
STEERING COLUMN GP-ADJUSTABLE
393-3602 STEERING COLUMN GP-ADJUSTABLE
VALVE GP-RELIEF
132-5258 VALVE GP-RELIEF
VALVE GP-STEERING
394-6101 VALVE GP-STEERING
ACCUMULATOR GP-HYDRAULIC
226-0420 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
374-1710 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
389-0369 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
389-0370 ACCUMULATOR GP-HYDRAULIC
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