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8X-4964 CONTROL GP-SERVICE BRAKE S/N 8PL1-UP PART OF 8X-4922 CHASSIS AR 621F WHEEL TRACTOR


BRAKING SYSTEM
CONTROL GP
SLACK ADJUSTER GP
TANK GP
VALVE GP

WHEEL TRACTOR 621F WHEEL TRACTOR 8PL
 621F Wheel Tractor-Scraper 8PL00001-UP (MACHINE) POWERED BY 3406C Engine SEBP2256 621F 8PL   (1993)

BRAKING SYSTEM

CONTROL GP
CONTROL GP-SERVICE BRAKE
8W-1780 CONTROL GP-SERVICE BRAKE
CONTROL GP-SERVICE BRAKE
8X-4939 CONTROL GP-SERVICE BRAKE
CONTROL GP-SERVICE BRAKE
8X-4964 CONTROL GP-SERVICE BRAKE
 

#SEBP22560340
 

8X-4964: CONTROL GP-SERVICE BRAKE

8X-4964 CONTROL GP-SERVICE BRAKE
S/N 8PL1-UP
PART OF 8X-4922 CHASSIS AR
i00138283 SEBP2256
8X4964 CONTROL GP-SERVICE BRAKE Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2876 I [1] HOSE AS  
2. 6G-0593 [1] VALVE AS  
3. 101-9149 I [1] HOSE AS  
4. 4M-0061 [2] BOLT (5/16-18X0.75-IN)  
5. 5D-9508 I [1] HOSE AS  
6. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
7. 7K-1181 [6] STRAP-CABLE  
8. 7D-7419 I [2] HOSE AS  
9. 8L-6005 [1] TEE-PIPE  
10. 2M-1908 [4] FITTING-BULKHEAD  
11. 5K-9238 [4] CONNECTOR  
12. 5T-2444 [1] TUBE AS  
13. 5T-2443 [1] TUBE AS  
14. 2L-3331 [2] CONNECTOR-PIPE  
15. 9D-0156 I [2] HOSE AS  
16. 6V-8181 [4] NUT-FULL (5/8-18-THD)  
17. 7X-0583 [4] WASHER-HARD (17X45X6-MM THK)  
18. 4D-0577 [3] ELBOW  
19. 5J-7585 I [1] HOSE AS  
20. 8W-8357 Y [2] ACTUATOR GP-BRAKE  
21. 4D-0582 [4] ELBOW  
22. 7D-5937 I [2] HOSE AS  
23. 4D-6463 [1] CLIP  
24. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
25. 5M-3062 [3] BOLT (3/8-16X0.75-IN)  
26. 3B-7722 [1] BUSHING-PIPE  
27. 1S-0401 [1] ELBOW  
28. 2H-9091 [1] CONNECTOR-PIPE  
29. 5K-9858 I [1] HOSE AS  
30. 8X-5444 [1] VALVE GP-RELAY  
31. 2B-0858 [1] PLUG-PIPE  
32. 3D-8913 [2] ELBOW  
   
    AVAILABLE REPAIR KIT(S):
  5T-5224 T [1] KIT-VALVE & SEAL  
    (INCLUDES RINGS, COVER, VALVES, RETAINER, SPRING, & DIAPHRAGM)
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  T  
  Y   SEPARATE ILLUSTRATION
 

#SEBP22560341
 

169-2902: SLACK ADJUSTER GP

169-2902 SLACK ADJUSTER GP
S/N 8PL240-UP
PART OF 8W-3018 BRAKE GP-SERVICE
i01428073 SEBP2256
1692902 SLACK ADJUSTER GP Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-9722 [1] PLUG-EXPANSION  
2. 4H-2613 [1] BUSHING-TERMINAL  
3. 8K-1115 [2] BUMPER  
4. 9T-5676 [1] SPRING  
5. 166-8536 [1] BODY  
6. 174-7421 [1] SHAFT  
7. 174-7423 [1] SCREW-ADJUSTMENT (3/8-16X0.75-IN)  
8. 174-7424 [1] GEAR (34-TEETH)  
9. 174-7425 [1] WORM  
10. 174-7442 [2] COVER  
11. 188-0337 [10] SCREW-BUTTON HEAD (10-24X0.375-IN)  
12. 3D-2891 [1] BALL  
 

#SEBP22560342
 

169-2903: SLACK ADJUSTER GP

169-2903 SLACK ADJUSTER GP -RH
S/N 8PL240-UP
PART OF 8W-3018 BRAKE GP-SERVICE
i01420741 SEBP2256
1692903 SLACK ADJUSTER GP Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-9722 [1] PLUG-EXPANSION  
2. 4H-2613 [1] BUSHING-TERMINAL  
3. 8K-1115 [2] BUMPER  
4. 9T-5676 [1] SPRING  
5. 166-8535 [1] BODY  
6. 174-7421 [1] SHAFT  
7. 174-7423 [1] SCREW-ADJUSTMENT (3/8-16X0.75-IN)  
8. 174-7424 [1] GEAR (34-TEETH)  
9. 174-7425 [1] WORM  
10. 174-7442 [2] COVER  
11. 188-0337 [10] SCREW-BUTTON HEAD (10-24X0.375-IN)  
12. 3D-2891 [1] BALL  
 

#SEBP22560343
 

5D-5749: SLACK ADJUSTER GP

5D-5749 SLACK ADJUSTER GP
S/N 9NL1-UP
PART OF 5T-1260 BRAKE GP-SERVICE
i00137778 SEBP2256
5D5749 SLACK ADJUSTER GP Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-7321 [1] BUSHING-TERMINAL  
2. 5D-5825 [1] WORM  
3. 5D-5818 [2] BUTTON  
4. 1H-9722 [1] PLUG-EXPANSION  
5. 5D-5819 [2] COVER  
6. 5D-7517 [5] RIVET  
7. 5D-5821 [1] GEAR (34-TEETH)  
8. 3D-2891 [1] BALL  
9. 5D-5824 [1] SHAFT-WORM  
10. 5D-5823 [1] SPRING  
11. 5D-5822 [1] SCREW-ADJUSTMENT  
12. Z [1] BODY  
  Z   NOT SERVICED SEPARATELY
 

#SEBP22560344
 

5D-5754: SLACK ADJUSTER GP

5D-5754 SLACK ADJUSTER GP -LH
S/N 8PL1-239
PART OF 8W-3018 BRAKE GP-SERVICE
i00137779 SEBP2256
5D5754 SLACK ADJUSTER GP Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-7321 [1] BUSHING-TERMINAL  
2. 5D-5825 [1] WORM  
3. 5D-5822 [1] SCREW-ADJUSTMENT  
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  
 

#SEBP22560345
 

5D-5755: SLACK ADJUSTER GP

5D-5755 SLACK ADJUSTER GP -RH
S/N 8PL1-239
PART OF 8W-3018 BRAKE GP-SERVICE
i00706592 SEBP2256
5D5755 SLACK ADJUSTER GP Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-7321 [1] BUSHING-TERMINAL  
2. 5D-5825 [1] WORM  
3. 5D-5822 [1] SCREW-ADJUSTMENT  
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  
 

#SEBP22560346
 

120-9789: TANK GP-AIR

120-9789 TANK GP-AIR
S/N 9NL1-UP
PART OF 119-8805 CONVERSION AR-CERTIFICATION
AN ATTACHMENT
i00138550 SEBP2256
1209789 TANK GP-AIR Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-7764 [1] BUSHING (REDUCING)  
2. 120-9536 [1] TANK-AIR  
 

#SEBP22560347
 

8X-4978: TANK GP-AIR

8X-4978 TANK GP-AIR
S/N 8PL1-92
PART OF 8X-4922 CHASSIS AR
i00138294 SEBP2256
8X4978 TANK GP-AIR Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-7429 [2] RESERVOIR  
2. 5T-1447 [2] CLAMP  
3. 7X-0302 [2] BOLT (3/8-16X7.5-IN)  
  6V-8801 [2] NUT (3/8-16-THD)  
4. 3D-7587 [1] ELBOW  
5. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 4B-4845 [4] PLUG  
7. 2H-3940 [3] ELBOW  
8. 8D-9423 [1] COUPLING  
9. 2H-9091 [1] CONNECTOR-PIPE  
10. 7D-6936 [2] VALVE AS-CHECK  
11. 004-4659 [2] ELBOW  
12. 2D-8910 [1] ELBOW  
13. 4J-3914 [2] ELBOW  
14. 5H-4778 [4] ELBOW  
15. 9D-6663 [2] VALVE-DRAIN  
16. 2D-0058 [1] CONNECTOR-PIPE  
17. 9M-8662 [1] COUPLING  
18. 2D-7325 [1] TEE-PIPE  
19. 3T-3045 [1] CLIP AS  
20. 4S-7606 [1] ELBOW  
21. 6B-9664 [1] VALVE-AIR RELIEF  
22. 8L-6005 [1] TEE-PIPE  
23. 3B-7722 [1] BUSHING-PIPE  
24. 002-5299 [1] TEE-PIPE  
25. 2D-8926 I [1] HOSE AS  
26. 8T-9792 [1] SWITCH AS-PRESSURE  
  7N-7779 [1] SOCKET-CONNECTOR (14-GA TO 18-GA)  
  7N-7780 [2] PIN-CONNECTOR (14-GA TO 18-GA)  
  7N-7781 [1] HOUSING-RECEPTACLE (14-GA TO 18-GA)  
27. 5P-7611 [2] GROMMET  
28. 4D-2847 I [1] HOSE AS  
29. 7D-2629 I [1] HOSE AS  
30. 6D-7725 I [1] HOSE AS  
31. 8D-2997 I [1] HOSE AS  
32. 104-3347 I [1] HOSE AS  
33. 6D-9858 I [1] HOSE AS  
34. 4L-6454 [1] BOLT (3/8-16X1-IN)  
35. 6D-4244 [1] CLIP (LOOP)  
36. 9M-8406 [1] CLIP (LOOP)  
37. 7K-1181 [2] STRAP-CABLE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP22560348
 

7K-2738: VALVE AS-PARK & SECONDARY BRK

7K-2738 VALVE AS-PARK & SECONDARY BRK
S/N 8PL1-UP
PART OF 8X-4939 CONTROL GP-SERVICE BRAKE
ALSO AN ATTACHMENT
i00138045 SEBP2256
7K2738 VALVE AS-PARK & SECONDARY BRK Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9C-3408 [1] KNOB  
2. 2D-6403 [1] PIN-SPRING  
3. 3V-8313 [1] VALVE AS  
4. 4K-2039 [1] SEAL-O-RING  
5. 8K-6474 [1] NUT AS-SEALING  
6. 5K-6077 [1] RING-SEALING  
 

#SEBP22560349
 

9D-0338: VALVE GP-CHECK

9D-0338 VALVE GP-CHECK
S/N 8PL1-UP
PART OF 8X-4939 CONTROL GP-SERVICE BRAKE
ALSO AN ATTACHMENT
i00138374 SEBP2256
9D0338 VALVE GP-CHECK Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2R-1532 [1] GUIDE-SHUTTLE  
2. 3D-4869 [1] SHUTTLE  
3. 2R-9614 [1] CAP  
4. 4M-5281 [2] BOLT (1/4-20X0.75-IN)  
5. 3D-4245 [1] SEAL-O-RING  
 

Information:

Service Magazine
Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

Caterpillar Parts SIS Catalog 621F :

CONTROL GP-SERVICE BRAKE
8X-4939 CONTROL GP-SERVICE BRAKE
CONTROL GP-SERVICE BRAKE
8W-1780 CONTROL GP-SERVICE BRAKE
BRAKE GP-SERVICE
8W-3018 BRAKE GP-SERVICE
BRAKE GP-SERVICE
8W-3018 BRAKE GP-SERVICE
BRAKE GP-SERVICE
5T-1260 BRAKE GP-SERVICE
AIR DRYER GP
101-2807 AIR DRYER GP
ACTUATOR GP-BRAKE
8W-8358 ACTUATOR GP-BRAKE
ACTUATOR GP-BRAKE
8W-8357 ACTUATOR GP-BRAKE
SLACK ADJUSTER GP
169-2902 SLACK ADJUSTER GP
SLACK ADJUSTER GP
169-2903 SLACK ADJUSTER GP
SLACK ADJUSTER GP
5D-5749 SLACK ADJUSTER GP
SLACK ADJUSTER GP
5D-5754 SLACK ADJUSTER GP
SLACK ADJUSTER GP
5D-5755 SLACK ADJUSTER GP
TANK GP-AIR
120-9789 TANK GP-AIR
TANK GP-AIR
8X-4978 TANK GP-AIR
VALVE AS-PARK & SECONDARY BRK
7K-2738 VALVE AS-PARK & SECONDARY BRK

Truck sale:

Caterpillar 621F
 
Caterpillar 621F
- Road Scraper
QUINN COMPANY
 
 
Caterpillar 621F
- Road Scraper
BLANCHARD MACHINERY CO.
Caterpillar 621F, Frezen, Bouw
85.900 
Caterpillar 621F, Frezen, Bouw
- Scrapers
CARTER MACHINERY COMPANY, INC.
Caterpillar 621F, Construction
52,500 
Caterpillar 621F, Construction
- Scrapers
HOLT CAT
Caterpillar 621F, Construction
45,500 
Caterpillar 621F, Construction
- Scrapers
CARTER MACHINERY COMPANY, INC.
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