AVSPARE.COM
parts catalog

9D0400 SLACK ADJUSTER GROUP-L.H. 9D0390 Slack Adjuster Group-R.H. Serial No. 73V1 To 73V1023, 73V1025, & 73V1027 To 73V1039 Inclusive Part Of 9D1110 Brake 621B




BRAKING SYSTEM

SLACK ADJUSTER GP
 

#UEH0869S0100
 

9D-0400: SLACK ADJUSTER GP-LH

9D0400 SLACK ADJUSTER GROUP-L.H.
9D0390 Slack Adjuster Group-R.H.
Serial No. 73V1 To 73V1023, 73V1025, & 73V1027 To 73V1039 Inclusive
Part Of 9D1110 Brake
c201422 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

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  
 

#UEH0869S0101
 

6D-6490: SHIELD GP-BRAKE

6D6490 BRAKE SHIELD GROUP
c228122 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9107 C [12] BOLT  
  9L-9132 C [12] WASHER  
2. 3D-7945 [2] SHIELD  
3. 3D-7944 [2] SHIELD  
  C   INDICATES CHANGE
 

#UEH0869S0102
 

6G-6070: SERVICE GP-BRAKE LINING

6G6070 BRAKE LINING SERVICE GROUP--3.18 MM (.125")
OVERSIZE
Field Installation
Serial No. 73V1 to 73V993 inclusive
Provides parts service brake lining and rivets for one wheel
UEH0869S0102 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6G-6001 [2] LINING BRAKE CAM END  
  6G-6002 [2] LINING BRAKE ANCHOR END  
  7D-7301 [64] RIVET  
 

#UEH0869S0103
 

6G-6090: SERVICE GP-BRAKE LINING

6G6090 BRAKE LINING SERVICE GROUP--6.36 MM (.25")
OVERSIZE
Field Installation
Serial No. 73V1 to 73V993 inclusive
Provides parts service brake lining and rivets for one wheel
UEH0869S0103 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6G-5999 [2] LINING BRAKE CAM END  
  6G-6002 [2] LINING BRAKE ANCHOR END  
  7D-7301 [64] RIVET  
 

#UEH0869S0104
 

6G-7607: SLACK ADJUSTER GP

6G7607 SLACK ADJUSTER GROUP
Serial No. 73V1024, 73V1026 And 73V1040-Up
Part Of 6G7640 Brake
c236200 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

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

#UEH0869S0105
 

6G-7608: SLACK ADJUSTER GP

6G7608 SLACK ADJUSTER GROUP
Serial No. 73V1024, 73V1026 And 73V1040-Up
Part Of 6G7640 Brake
c236201 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

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

#UEH0869S0106
 

9D-1110: BRAKE GP

BRAKES (9D1110 N/S)
Serial No. 73V1 to 73V780 inclusive
9D400 and 9D390 Slack Adjuster parts are shown on Page 24
c148762 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9D-0390 C [1] ADJUSTER ASSEM. (R.H.)  
  9D-0400 CY [1] ADJUSTER ASSEM. (L.H.)  
    (Separate Illustration)
  4B-8440 [2] FITTING (hydraulic)  
  2D-1683 [2] FITTING  
  5F-0255 [2] BEARING  
  5H-4856 [4] SEAL  
  2F-6066 [2] RING  
  3D-4654 [2] WASHER  
  2D-0626 [4] SEAL  
  5F-2830 [2] BEARING  
  3H-5111 [112] RIVET  
    (28 IN EACH SHOE ASSEM 2J37)
  2J-6659 H [1] KIT (BRAKE LINING)  
    CONSISTING OF:
  3J-2504 [2] LINING (CAM END)  
  3J-2503 [2] LINING (ANCHOR END)  
  3H-5111 [60] RIVET  
  5D-5376 [2] DRUM ASSEM.  
  3B-8485 [2] FITTING (12" THREAD)  
  9D-1063 [1] CAMSHAFT (L.H.)  
  9D-1062 [1] CAMSHAFT (R.H.)  
  3D-4637 [2] WASHER (1198" THICK)  
  3J-2515 [2] BRAKE ASSEM  
  2J-0037 [2] SHOE ASSEM.  
  7F-7779 [2] SPRING  
  6D-6813 [2] BOLT  
  7F-7772 [4] BEARING  
    (2 IN EACH SHOE ASSEM. 2J37)
  7F-7781 [4] WASHER (FELT)  
  7F-7780 [2] PIN  
  7F-7783 [4] SPRING  
  7F-7782 [4] RETAINER  
  3K-6053 LOCKWIRE 2 FEET  
  4D-5536 [2] GUARD  
  1K-6872 [54] LOCKNUT  
  9D-4513 [54] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT PART OF BRAKE GROUP
 

#UEH0869S0107
 

9D-1110: BRAKE GP

9D1110 BRAKE GROUP
Serial No. 73V781 to 73V845 inclusive
9D400 and 9D390 Slack Adjuster parts are shown on Page 24
c163799 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9D-0390 [1] ADJUSTER ASSEM.  
    (R.H.)
  9D-0400 Y [1] ADJUSTER ASSEM.  
    (L.H.)
    (Separate Illustration)
  4B-8440 [2] FITTING (hydraulic)  
  2D-1683 [2] FITTING  
  5F-0255 [2] BEARING  
  5H-4856 [4] SEAL  
  2F-6066 [2] RING  
  3D-4654 [2] WASHER  
  2D-0626 [4] SEAL  
  5F-2830 [2] BEARING  
  3H-5111 [112] RIVET  
    (28 IN EACH SHOE ASSEM 2J37)
  2J-6659 H [1] KIT (BRAKE LINING)  
  3J-2504 [2] LINING (CAM END)  
  3J-2503 [2] LINING (ANCHOR END)  
  3H-5111 [60] RIVET  
  5D-5376 [2] DRUM ASSEM.  
  3B-8485 [2] FITTING (12" THREAD)  
  9D-1063 [1] CAMSHAFT (L.H.)  
  9D-1062 [1] CAMSHAFT (R.H.)  
  [2] WASHER (.1198'' THICK)  
  2J-0037 C [4] SHOE ASSEM  
  8D-4004 C [4] SPRING  
  6D-6813 C [4] BOLT  
  7F-7772 [4] BEARING  
    (2 IN EACH SHOE ASSEM 2J37)
  7F-7781 C [8] WASHER (FELT)  
  7F-7780 C [4] PIN  
  7F-7783 C [8] SPRING  
  7F-7782 C [8] RETAINER  
  5P-6627 JC LOCKWIRE  
    1.22 m(48.04 in.)
  4D-5536 [2] GUARD  
  1K-6872 [54] LOCKNUT  
  9D-4513 [54] WASHER  
  J   ORDER BY THE METRE
  Y   SEPARATE ILLUSTRATION
  H   NOT PART OF BRAKE GROUP
  C   INDICATES CHANGE
 

#UEH0869S0108
 

9D-1110: BRAKE GP

9D1110 BRAKE GROUP
Serial No. 73V846 to 73V992 inclusive
9D400 and 9D390 Slack Adjuster parts are shown on Page 24
c217804 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-8440 [2] FITTING (hydraulic)  
  2D-1683 [2] FITTING  
2. 9D-0390 [1] ADJUSTER GROUP (R.H.)  
  9D-0400 Y [1] ADJUSTER GROUP (L.H.)  
    (Separate Illustration)
3. 2D-0626 [4] SEAL  
4. 5F-2830 [2] BEARING  
5. 3D-4637 [2] WASHER  
6. 2G-9349 C [1] CAMSHAFT (R.H.)  
  2G-9350 C [1] CAMSHAFT (L.H.)  
7. 4D-5536 [2] GUARD (felt)  
8. 7F-7781 [8] WASHER  
9. 7F-7783 [8] SPRING  
10. 1K-6872 [54] LOCKNUT  
  9D-4513 [54] WASHER  
11. 5P-6627 J LOCKWIRE 1.22 m(48.04 in.)  
12. 6D-6813 [4] BOLT  
13. 5D-5376 [2] DRUM ASSEM.  
14. 7F-7780 [4] PIN  
15. 7F-7782 [8] RETAINER  
16. 2J-0037 [4] SHOE ASSEM.  
    (Each Includes)
17. 7F-7772 [2] BEARING  
18. 7D-7301 C [28] RIVET  
19. 8D-4004 [4] SPRING  
20. 3D-4654 [2] WASHER  
21. 3B-8485 [2] FITTING  
22. 2F-6066 C [4] RING  
23. 5F-0255 [2] BEARING  
24. 5H-4856 [4] SEAL  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  2J-6659 [1] KIT (brake lining)  
    (Includes)
  3J-2504 F [2] LINING (cam end)  
  3J-2503 [2] LINING (anchor end)  
  7D-7301 C [64] RIVET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  F   NOT SHOWN
  J   ORDER BY THE METRE
 

#UEH0869S0109
 

9D-1110: BRAKE GP

9D1110 BRAKE GROUP
Serial No. 73V993 To 73V1023, 73V1025, 73V1027 To 73V1039 inclusive
9D400 And 9D390-Page 24
c175544 UEH0869S
  For full view, you need register

Parts for your 621B WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-8440 [2] FITTING (hydraulic)  
  2D-1683 [2] FITTING  
2. 9D-0390 [1] ADJUSTER GROUP (R.H.)  
  9D-0400 Y [1] ADJUSTER GROUP (L.H.)  
    (Separate Illustration)
3. 2D-0626 [4] SEAL  
4. 5F-2830 [2] BEARING  
5. 3D-4637 [2] WASHER  
6. 2G-9349 [1] CAMSHAFT (R.H.)  
  2G-9350 [1] CAMSHAFT (L.H.)  
7. 2G-9173 C [2] GUARD  
8. 7F-7781 [8] WASHER  
9. 7F-7783 [8] SPRING  
10. 1F-7958 C [84] LOCKNUT  
  9D-4513 C [84] WASHER  
11. 5P-6627 J LOCKWIRE 1.22 m(48.04 in.)  
12. 6D-6813 [4] BOLT  
13. 2G-9009 C [2] DRUM  
14. 7F-7780 [4] PIN  
15. 7F-7782 [8] RETAINER  
16. 2G-5719 C [4] SHOE ASSEM.  
    (Each Includes)
17. 7F-7772 [2] BEARING  
18. 7D-7301 [28] RIVET  
19. 8D-4004 [4] SPRING  
20. 3D-4654 [2] WASHER  
21. 3B-8485 [2] FITTING  
22. 2F-6066 [4] RING  
23. 5F-0255 [2] BEARING  
24. 5H-4856 [4] SEAL  
  6G-4336 [1] BRAKE LINING GROUP (Standard)  
    - OR -
  2G-5762 CH [1] BRAKE LINING GROUP 3.18 mm(.125 in.)oversize on dia.  
    - OR -
  2G-5763 [1] BRAKE LINING GROUP 6.35 mm(.25 in.)oversize on dia.  
    (Each includes complete set of LININGS & RIVETS FOR ONE WHEEL)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  J   ORDER BY THE METER
  H   NOT SHOWN-NOT PART OF
 

Information:

Disassembly and Assembly
Brake Camshafts & Slack Adjusters
621B & 623B TRACTORS POWER TRAIN
Axle Housings (621B Scraper)
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Adjustment Of Brakes
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 621B :

Truck sale:

 
Caterpillar 621B
- Road Scraper
MACALLISTER MACHINERY CO., INC
 
Caterpillar 621B
- Road Scraper
MACALLISTER MACHINERY CO., INC
 
Caterpillar 621B
- Road Scraper
FINNING CANADA
46,500 
Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY
46,500 
Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY
Back to top
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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.