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9T6685 CYLINDER GP-SERVO-STEERING SENDER (CHG 00) 38.10 MM (1.5 IN) BORE X 214 MM (8.4 IN) STROKE S/N 1AB772-UP 631E




STEERING SYSTEM

CYLINDER GP
 

#SEBP15300470
 

9T-6685: CYLINDER GP-SERVO STEERING

9T6685 CYLINDER GP-SERVO-STEERING SENDER (CHG 00)
38.10 MM (1.5 IN) BORE X 214 MM (8.4 IN) STROKE
S/N 1AB772-UP
c620075 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 9F-2167 [2] SCREW-PURGE  
4. 1U-3901 [1] ROD-PISTON  
5. 1U-4010 [1] HEAD  
6. 1U-4011 [1] TUBE  
7. 2P-8376 [2] RING-RETAINING  
8. 3G-8136 [2] RETAINER  
9. 3G-8138 [1] PISTON  
10. 5J-9073 [1] RING-WEAR  
11. 5J-9822 [2] SEAL AS  
12. 5P-9962 [2] BEARING-ALIGNING  
13. 6F-6673 [2] SEAL-O-RING  
14. 6J-1878 [2] SEAL  
15. 6J-1879 [2] WIPER-ROD  
16. 6V-0580 [4] BOLT  
17. 6V-8179 [4] RING-RETAINING  
18. 9J-4782 [2] PROTECTOR  
19. 9T-6682 [1] ROD  
20. 9T-6683 [1] HEAD  
 

#SEBP15300471
 

8J-9959: CYLINDER GP-LOAD

8J9959 CYLINDER GP-LOAD (CHGS 3-6)
165 MM (6.50") BORE X 249 MM (9.80") STROKE
S/N 1AB1-679
c208307 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-0564 [1] NUT-SELF LOCKING  
2. 5J-4991 [2] SEAL AS  
3. 3J-9703 [1] RING-WEAR  
4. 8J-9960 [1] CYLINDER AS  
5. 9J-1187 [1] BEARING-SLEEVE  
6. 9J-9391 [1] HEAD  
7. 1D-4626 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
8. 9J-0508 [1] ROD AS  
9. 9J-1187 [1] BEARING-SLEEVE  
10. 1K-6982 [1] SEAL-LIP TYPE  
11. 5J-0964 [1] SEAL-U-CUP  
12. 5J-3620 [1] SEAL-RING  
13. 2K-4473 [1] RING-BACK-UP  
14. 2K-4472 [1] SEAL-O-RING  
15. 3J-9704 [1] PISTON  
 

#SEBP15300472
 

8J-9959: CYLINDER GP-LOAD

8J9959 CYLINDER GP-LOAD (CHG 7)
165 MM (6.50") BORE X 249 MM (9.80") STROKE
S/N 1AB680-1075
c404814 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-0564 [1] NUT-SELF LOCKING  
2. 5J-4991 [1] SEAL AS  
3. 3J-9703 [1] RING-WEAR  
4. 8J-9960 [1] CYLINDER AS  
5. 9J-1187 [1] BEARING-SLEEVE  
6. 9T-3961 C [1] HEAD  
7. 1D-4626 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
8. 9J-0508 [1] ROD AS  
9. 9J-1187 [1] BEARING-SLEEVE  
10. 1K-6982 [1] SEAL-LIP TYPE  
11. 5J-0964 [1] SEAL-U-CUP  
12. 5J-3620 [1] SEAL-RING  
13. 2K-4473 [1] RING-BACK-UP  
14. 2K-4472 [1] SEAL-O-RING  
15. 3J-9704 [1] PISTON  
16. 8T-5668 C [1] RING-WEAR  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15300473
 

8J-9959: CYLINDER GP-LOAD

8J9959 CYLINDER GP-LOAD (CHG 8)
165 MM (6.50") BORE X 249 MM (9.80") STROKE
S/N 1AB1076-UP
c508937 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-0564 [1] NUT-SELF LOCKING  
2. 5J-4991 [1] SEAL AS  
3. 3J-9703 [1] RING-WEAR  
4. 8J-9960 [1] CYLINDER AS  
5. 9J-1187 [1] BEARING-SLEEVE  
6. 9T-6538 C [1] HEAD  
7. 1D-4626 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
8. 9J-0508 [1] ROD AS  
9. 9J-1187 [1] BEARING-SLEEVE  
10. 7J-8273 C [1] SEAL-LIP TYPE  
11. 8C-9140 C [2] RING-BACK-UP  
12. 8C-9139 C [1] SEAL-RING  
13. 2K-4473 [1] RING-BACK-UP  
14. 2K-4472 [1] SEAL-O-RING  
15. 3J-9704 [1] PISTON  
16. 8T-5668 [1] RING-WEAR  
17. 8C-3081 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15300474
 

3G-9866: VALVE GP-LEVELLING

3G9866 VALVE GP-CUSHION HITCH
TYPE 1
c341369 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1585 [6] BOLT  
2. 3G-8534 [1] COVER  
3. 4J-0525 [2] SEAL-O-RING  
4. 3G-9865 [1] VALVE GP  
5. 0T-0772 [8] BOLT  
  5P-8244 [8] WASHER  
6. 3B-1915 [8] BOLT  
7. 5M-2894 [9] WASHER 18.25MM(.718IN)OD  
8. 1P-4577 [4] FLANGE-HALF  
9. 5J-4698 [1] SPRING  
10. 3G-8532 [1] COVER  
11. 5K-6698 [1] RING-RETAINING  
12. 6V-8347 C [1] SEAL-LIP TYPE  
13. 9S-8001 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
14. 4J-1184 [1] PLUG AS-DETENT  
  3J-7810 [1] SPRING  
  4J-1183 [1] SEAT-SPRING  
  4B-9783 [1] BALL  
15. 7F-8607 [2] SEAL-O-RING  
16. 1P-4578 [4] FLANGE  
17. 030-8535 [1] BOLT-SELF LOCKING  
  8M-7145 [1] WASHER  
    27.78MM(1.093IN)OD
18. 4J-0521 [1] SEAL-O-RING  
19. 3G-8529 [1] COVER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15300475
 

3G-9866: VALVE GP-LEVELLING

3G9866 VALVE GP-CUSHION HITCH
TYPE 2
c596544 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1585 [6] BOLT (1/2-13X1.5-IN)  
2. 106-0349 C [1] COVER  
3. 4J-0525 [2] SEAL-O-RING  
4. 105-8630 C [1] VALVE GP-LEVELING  
  8J-6815 C [1] PLUG-ORIFICE  
5. 0T-0772 [8] BOLT (7/16-14X1.5-IN)  
  5P-8244 [8] WASHER-HARD (12X22.5X2.5-MM THK)  
6. 3B-1915 [8] BOLT (3/8-16X1-3/8-IN)  
7. 5M-2894 [9] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 1P-4577 [4] FLANGE-HALF  
9. 5J-4698 [1] SPRING  
10. 3G-8532 [1] COVER  
11. 5K-6698 [1] RING-RETAINING  
12. 6V-8347 [1] SEAL-LIP TYPE  
13. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
14. 4J-1184 [1] PLUG AS  
  3J-7810 [1] SPRING  
  4J-1183 [1] SEAT-SPRING  
  4B-9783 [1] BALL  
  7F-8607 [2] SEAL-O-RING  
16. 1P-4578 [4] FLANGE-HALF  
17. 030-8535 [1] BOLT-LOCKING (3/8-16X0.875-IN)  
  8M-7145 [1] WASHER (10.2X28.5X5-MM THK)  
18. 4J-0521 [1] SEAL-O-RING  
19. 3G-8529 [1] COVER  
20. 6E-2577 C [1] SPRING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15300476
 

5T-8469: BRAKE GP-SERVICE

5T8469 BRAKE GP-SERVICE
S/N 1AB1-622
5D5754 & 5D5755-PAGE 200
c328381 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-5346 [2] DRUM  
2. 5T-5157 [1] CAMSHAFT-LH  
3. 5T-5158 [1] CAMSHAFT-RH  
4. 4K-0367 [84] NUT  
5. 2S-7593 [84] WASHER-HARD  
6. 3B-8485 [4] FITTING-HYDRAULIC  
7. 5T-5345 [4] SHOE AS  
    (EACH INCLUDES)
  5T-4966 [2] LINING-BRAKE  
  7F-7772 [2] BEARING  
  7D-7301 [48] RIVET  
  5T-5344 [1] SHOE-BRAKE  
  3J-9377 [1] PIN  
8. 5T-4889 [2] GUARD  
9. 2J-2664 [4] SPRING  
10. 5K-9107 [12] BOLT-SELF LOCKING  
11. 9L-9132 [12] WASHER  
12. 7F-7781 [8] WASHER-FELT  
13. 7F-7782 [8] RETAINER  
14. 7F-7783 [8] SPRING-LOCK  
15. 7F-7780 [4] PIN-ANCHOR  
16. 6D-6813 [4] BOLT  
17. 5P-6628 BD LOCKWIRE  
18. 3D-4358 [2] SHIELD AS  
   
   
19. 3D-4361 [2] SHIELD AS  
    (EA SHIELD AS INCL)
  3H-5366 [2] STUD-WELD  
20. 7B-5868 [4] LINK-PANEL  
21. 5P-0537 [8] WASHER  
22. 2D-6235 [8] LOCKNUT  
23. 2D-0626 [4] SEAL  
24. 5F-2830 [2] BEARING-NEEDLE  
25. 4J-0805 [2] WASHER  
26. 2F-6066 [2] RING-RETAINER  
27. 3D-4654 [2] WASHER  
28. 3J-9173 [8] BOLT-SHOULDER  
29. 9D-5444 [4] PIN  
30. 5D-7969 [8] ROLLER  
31. 2H-3822 [2] BEARING-NEEDLE  
32. 5D-5755 Y [1] SLACK ADJUSTER AS (RH)  
33. 5D-5754 Y [1] SLACK ADJUSTER AS (LH)  
34. 2D-0627 [2] SEAL-LIP TYPE  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  Y   SEPARATE ILLUSTRATION
 

#SEBP15300477
 

5T-8469: BRAKE GP-SERVICE

5T8469 BRAKE GP-SERVICE
S/N 1AB623-UP
5D5754 & 5D5755-PAGE 200
c732644 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-5394 [2] DRUM AS-BRAKE  
2. 5T-5157 [1] CAMSHAFT-LH  
3. 5T-5158 [1] CAMSHAFT-RH  
4. 8S-9092 [84] BOLT (5/8-11X2.25IN)  
5. 9D-6134 [84] SPACER  
6. 3B-8485 [2] FITTING-HYDRAULIC  
7. 8W-8552 R [4] SHOE AS  
    (EACH INCLUDES)
  8W-8551 [2] LINING-BRAKE  
  7F-7772 [2] BEARING  
  3J-9377 [1] PIN  
  7D-7301 [48] RIVET  
8. 131-3218 [2] GUARD-GREASE  
9. 2J-2664 [4] SPRING  
10. 5M-3062 [12] BOLT (3/8-16X.750IN)  
11. 7X-0772 [12] WASHER-HARD (2.5MM THK)  
12. 7F-7781 [8] WASHER-FELT  
13. 7F-7782 [8] RETAINER  
14. 7F-7783 [8] SPRING-LOCK  
15. 7F-7780 [4] PIN-ANCHOR  
16. 6D-6813 [4] BOLT  
17. 5P-6628 BD LOCKWIRE  
18. 8X-8371 C [2] SHIELD AS  
19. 8W-2808 C [2] SHIELD AS  
    (EA SHIELD AS INCL)
  3H-5366 [2] STUD-WELD  
20. 7B-5868 [4] LINK-PANEL  
21. 8T-4205 [8] WASHER-HARD (2MM THK)  
22. 2D-6235 [8] LOCKNUT (1/4-20 THD)  
23. 2D-0626 [4] SEAL  
24. 5F-2830 [2] BEARING-NEEDLE  
25. 4J-0805 [2] WASHER  
26. 2F-6066 [2] RING-RETAINER  
27. 3D-4654 [2] WASHER  
28. 3J-9173 [8] BOLT-SHOULDER  
29. 9D-5444 [4] PIN  
30. 5D-7969 [8] ROLLER  
31. 2H-3822 [2] BEARING-NEEDLE  
32. 5D-5755 Y [1] SLACK ADJUSTER AS (RH)  
33. 5D-5754 Y [1] SLACK ADJUSTER AS (LH)  
34. 2D-0627 [2] SEAL-LIP  
35. 4B-8440 [2] FITTING-HYDRAULIC (3/8" WIDE)  
36. 3B-8822 [2] ELBOW (1/2" WIDE)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15300478
 

5D-5754: SLACK ADJUSTER AS

5D5754 SLACK ADJUSTER ASSEMBLY-LH
5D5755 SLACK ADJUSTER ASSEMBLY-RH
PART OF 5T8469 SERVICE BRAKE
c472426 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-7321 [1] BUSHING  
2. 5D-5825 [1] WORM  
3. 5D-5822 [1] SCREW-ADJUSTING  
4. 5D-5823 [1] SPRING  
5. 3D-2891 [1] BALL  
6. 5D-5824 [1] SHAFT-WORM  
7. 5D-5818 [2] BUTTON  
8. 1H-9722 [1] PLUG-EXPANSION  
9. 5D-5819 [2] COVER  
10. 5D-5821 [1] GEAR (34 TEETH)  
11. 5D-7517 [5] RIVET  
 

#SEBP15300479
 

5T-0754: AIR DRYER GP

5T0754 AIR DRYER GP
TYPE 1. S/N 1AB1-855
AN ATTACHMENT
c341287 SEBP1530
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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-5008 C [1] ELBOW-PIPE  
2. 6D-4247 [7] CLIP (LARGE)  
3. 5K-9107 [13] BOLT-SELF LOCKING  
4. 5M-2894 [14] WASHER  
5. 7J-0703 I [1] HOSE AS  
6. 5H-4778 [1] ELBOW-EXTERNAL PIPE THREAD  
  4H-6147 [1] CONNECTOR-PIPE  
7. 8M-0792 [1] CONNECTOR-PIPE  
8. 6D-4244 [2] CLIP  
9. 5T-9692 I [2] HOSE AS  
10. 8G-0863 [1] BLOCK  
11. 6K-8178 [1] CLIP (SMALL)  
  5D-0353 [1] BOLT-SELF LOCKING  
12. 9M-8406 [6] CLIP  
13. 4D-6293 [2] BOSS  
14. 2H-3940 [2] ELBOW  
15. 6G-5258 [1] WIRE AS  
16. 5P-1251 BCE HOSE  
17. 9M-7958 [1] CLAMP  
18. 8F-9836 [4] LUG  
19. 2G-2159 [1] AIR DRYER GP  
20. 2G-1034 [1] VALVE  
21. 2G-9927 [1] COVER  
22. 4D-2560 C [1] CONNECTOR-PIPE  
  3K-8782 F [1] FUSE (10 AMP)  
   
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  2G-7181 [1] KIT-CHECK VALVE (INCL BALL, RINGS,  
    SPRING AND WASHER)
  2G-7182 [1] KIT-CARTRIDGE (REPLACEMENT-INCL RINGS,  
    BALL AND CARTRIDGE)
  2G-7183 [1] KIT-REFILL (INCL PLATE, FILTER,  
    BALL, LOCKNUT & RINGS)
  2G-7184 [1] KIT-PURGE VALVE (INCL VALVE, BOOT,  
    SPRING & RINGS)
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
  I   SEE HOSE FABRICATION GUIDE
 

Information:

Operation and Maintenance Manual
Hitch - Inspect
631E Series II Wheel Tractor-Scrapers
Hitch - Lubricate
631E Series II Wheel Tractor-Scrapers
Special Instruction
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Installation of New U-cup Seals on the Servo Steering Cylinder{4315}
Installation of New U-cup Seals on the Servo Steering Cylinder{4315}
Specifications
Steering Cylinder<BR> 3G7607
631E & 637E WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Servo Cylinder<BR> 4T9364 (Earlier Models), 9T6685 (Later Models)
631E & 637E WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Steering Cylinder<BR> 3G7607
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Servo Cylinder<BR> 9T6685
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Servo Steering Cylinder
631E II, 633E II, and 637E II Wheel Tractor-Scrapers Steering System
Steering Cylinder
631E II, 633E II, and 637E II Wheel Tractor-Scrapers Steering System
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Steering System - Purge
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Steering System
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Bowl Cylinders
631E & 637E WHEEL TRACTOR-SCRAPER VEHICLE SYSTEMS
Steering Cylinder (Servo Sender)
631E & 637E WHEEL TRACTOR-SCRAPER VEHICLE SYSTEMS
Steering Cylinders
631E SERIES II & 637E SERIES II WHEEL TRACTOR-SCRAPER MACHIN
Steering Cylinder (Servo Sender)
631E SERIES II & 637E SERIES II WHEEL TRACTOR-SCRAPER MACHIN
Steering Link Assemblies
631E SERIES II & 637E SERIES II WHEEL TRACTOR-SCRAPER MACHIN
Service Magazine

Caterpillar Parts SIS Catalog 631E :

Truck sale:

 
Caterpillar 631E
- Scrapers
TRACTOR & EQUIPMENT CO.
65.000 
65.000 
65.000 
65.000 
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