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6J7548 PIN GROUP--2 Required 8A Bulldozer Serial No. 28E7291-Up. FOR USE WITH HYDRAULIC CONTROL For D8 Tractors Serial No. 36A5106-Up and 46A19392-Up 8U


IMPLEMENTS
BULLDOZER GP
HYDRAULIC SYSTEM
CYLINDER GP

BULLDOZER 8U BULLDOZER 20F
 8A, 8C, 8R, 8S & 8U BULLDOZERS 20F00001-UP UEG0063S 8U 20F   (1970)

IMPLEMENTS

BULLDOZER GP
SHEAVE HITCH GROUP
4J-8593 SHEAVE HITCH GROUP
CYLINDER PIN GROUP
6J-7300 CYLINDER PIN GROUP
PIN GROUP
6J-7548 PIN GROUP
TRUNNION GP
6J-9256 TRUNNION GP
PUSH CUP GROUP
6J-9434 PUSH CUP GROUP
CABLE AND REEL GROUP
2J-8801 CABLE AND REEL GROUP
 

#UEG0063S0060
 

6J-7548: PIN GROUP

6J7548 PIN GROUP--2 Required
8A Bulldozer Serial No. 28E7291-Up. FOR USE WITH HYDRAULIC CONTROL
For D8 Tractors Serial No. 36A5106-Up and 46A19392-Up
c112363 UEG0063S
6J7548 PIN GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-3271 [1] PIN  
2. 3J-3668 [1] PIN  
3. 0S-1587 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
 

#UEG0063S0061
 

6J-9789: CYLINDER, LINES AND GUARD GROUP

6J9789 CYLINDER, LINES AND GUARD GROUP
Effective with 8S and 8U Bulldozer Serial No. 44K1-Up and 45K1-Up
For D8 Tractors Serial No. 36A5106-Up and 46A19392-Up. 7J192 Tilt Cylinder Group parts are shown on
Page 14
c112364 UEG0063S
6J9789 CYLINDER, LINES AND GUARD GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-0192 Y [1] CYLINDER GROUP  
    (See Separate Illustration)
2. 8A-6624 [4] BOLT  
3. 3B-4514 [19] LOCKWASHER  
4. 6J-9037 [1] GUARD ASSEM.  
5. 5J-2094 [2] STOP  
6. 2H-3757 [9] BOLT  
7. 1D-6259 [2] BOLT  
  1B-4332 [2] NUT  
8. 6J-9668 [1] GUARD ASSEM.  
9. 6J-9038 [1] GUARD ASSEM.  
10. 8S-6921 Y [1] LINES GROUP  
    (See Separate Illustration)
11. 6J-9340 [1] GUARD  
12. 7J-0067 [1] GUARD ASSEM.  
13. 6J-8711 [2] DOWEL  
14. 2B-7560 [2] CORK  
15. 0S-1973 [4] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0063S0062
 

6J-9789: CYLINDER, LINES AND GUARD GROUP

6J9789 CYLINDER, LINES AND GUARD GROUP--Type 1
8S and 8U Bulldozer Serial No. 69E1-Up and 20F1-Up. For D8 Tractors Serial No. 36A5106-Up and 46A19392-Up
7J192 Cylinder and 8S6921 Lines parts are shown on Pages 14 and 27 through 27B-2
j5544e UEG0063S
6J9789 CYLINDER, LINES AND GUARD GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7560 [2] CORK  
2. 6J-9340 [1] GUARD  
3. 8S-6921 [1] LINES GROUP  
4. 7J-0192 Y [1] CYLINDER GROUP  
    (See Separate Illustration)
5. 8A-6624 [4] BOLT  
6. 3B-4514 [19] LOCKWASHER  
7. 6J-9037 [1] GUARD ASSEM.  
9. 1D-6259 [2] BOLT  
10. 1B-4332 [2] NUT  
11. 6J-9668 [1] GUARD ASSEM.  
12. 2H-3757 [9] BOLT  
13. 6J-9038 [1] GUARD ASSEM.  
14. 7J-0067 [1] GUARD ASSEM.  
  6J-8711 [2] DOWEL  
    (Part of 7J67 Guard Assem.)
15. 0S-1973 [4] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0063S0063
 

6J-9789: CYLINDER, LINES AND GUARD GROUP

6J9789 CYLINDER, LINES AND GUARD GROUP--Type 2
8S and 8U Bulldozer Serial No. 69E1-Up and 20F1-Up. For D8 Tractors Serial No. 36A5106-Up and 46A19392-Up
7J192 Cylinder and 8S6921 Lines parts are shown on Pages 14 and 27 through 27B-2
j9548e UEG0063S
6J9789 CYLINDER, LINES AND GUARD GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-9340 [1] GUARD  
2. 8S-6921 Y [1] LINES GROUP  
    (See Separate Illustration)
3. 7J-0192 Y [1] CYLINDER GROUP  
    (See Separate Illustration)
4. 8A-6624 [4] BOLT  
5. 3B-4514 [19] LOCKWASHER  
6. 6J-9037 [1] GUARD ASSEM.  
7. 1D-6259 [2] BOLT  
  1B-4332 [2] NUT  
8. 6J-9668 [1] GUARD ASSEM.  
9. 2H-3757 [9] BOLT  
10. 6J-9038 [1] GUARD ASSEM.  
11. 7J-0067 [1] GUARD ASSEM.  
12. 6J-8711 [2] DOWEL  
13. 2J-3505 [1] NUT  
14. 0S-1973 [4] BOLT  
15. 2B-7560 [2] CORK  
  Y   SEPARATE ILLUSTRATION
 

#UEG0063S0064
 

8S-6921: BLADE TILT CYLINDER LINES GROUP

8S6921 BLADE TILT CYLINDER LINES GROUP--Type 1
Part of 6J9789 Cylinder Lines and Guard Group
c112365 UEG0063S
8S6921 BLADE TILT CYLINDER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-4932 [2] HOSE ASSEM.  
  9S-0671 H HOSE 48.40"  
    (Angle Orientation 0 Degrees)
2. 3S-8606 [2] SLEEVE  
3. 8S-4055 [2] COUPLING ASSEM.  
4. 8S-7820 [2] CONNECTOR  
5. 7M-7260 LIQUID GASKET  
6. 8S-4936 [2] HOSE ASSEM.  
  9S-0671 H HOSE 139.50"  
    (Angle Orientation 0 Degrees)
7. 8S-4055 [2] COUPLING ASSEM.  
8. 3S-8606 [2] SLEEVE  
9. 5D-4064 [2] ELBOW ASSEM.  
  7F-2050 [1] NUT  
10. 8S-5620 [1] HOSE ASSEM.  
  9S-0671 H HOSE 42.20"  
    (Angle Orientation 0 Degrees)
11. 8S-4055 [2] COUPLING ASSEM.  
12. 3S-8606 [2] SLEEVE  
13. 8S-4934 [1] HOSE ASSEM.  
  9S-0671 H HOSE 26.20"  
    (Angle Orientation 0 Degrees)
14. 3S-8606 [2] SLEEVE  
15. 8S-4055 [2] COUPLING ASSEM.  
16. 5J-1584 [2] SEAL  
17. 0T-0573 [8] BOLT  
18. 3B-4506 [8] LOCKWASHER  
19. 8S-5618 [2] BLOCK  
20. 4D-0355 [2] ADAPTER  
  3K-0360 [1] SEAL  
21. 8S-4952 [1] PLATE ASSEM.  
22. 0T-0690 [6] BOLT  
  3B-4514 [6] LOCKWASHER  
23. 8S-4956 [1] PLATE  
  H   ORDER BY THE INCH
 

#UEG0063S0065
 

8S-6921: BLADE TILT CYLINDER LINES GROUP

8S6921 BLADE TILT CYLINDER LINES GROUP--Type 2
Part of 6J9789 Cylinder, Lines and Guard Group shown on Page 26
c112366 UEG0063S
8S6921 BLADE TILT CYLINDER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-6842 [2] HOSE ASSEM.  
1. 9S-0671 H HOSE 37.80"  
    (Angle Orientation 0 Degrees)
2. 3S-8606 [2] SLEEVE  
3. 8S-4055 [2] COUPLING ASSEM.  
4. 8S-7820 [2] CONNECTOR  
5. 7M-7260 LIQUID GASKET  
  8S-4936 [2] HOSE ASSEM.  
6. 8S-4055 [2] COUPLING ASSEM.  
7. 3S-8606 [2] SLEEVE  
8. 9S-0671 H HOSE 139.50"  
    (Angle Orientation 0 Degrees)
9. 5D-4064 [2] ELBOW ASSEM.  
  7F-2050 [1] NUT  
  8S-5620 [1] HOSE ASSEM.  
10. 8S-4055 [2] COUPLING ASSEM.  
11. 3S-8606 [2] SLEEVE  
12. 9S-0671 H HOSE 42.20"  
    (Angle Orientation 0 Degrees)
  8S-4934 [1] HOSE ASSEM.  
13. 9S-0671 H HOSE 26.20"  
    (Angle Orientation 0 Degrees)
14. 3S-8606 [2] SLEEVE  
15. 8S-4055 [2] COUPLING ASSEM.  
16. 5J-1584 [2] SEAL  
17. 0T-0573 [7] BOLT  
18. 3B-4506 [8] LOCKWASHER  
19. 8S-5618 [2] BLOCK  
20. 4D-0355 [2] ADAPTER  
  3K-0360 [1] SEAL  
21. 0S-1619 [1] BOLT  
  4B-4278 [1] WASHER  
22. 7S-3916 [1] CLIP  
23. 7S-3919 [1] CLIP  
 

#UEG0063S0066
 

8S-6921: BLADE TILT CYLINDER LINES GROUP

8S6921 BLADE TILT CYLINDER LINES GROUP--Type 3
Part of 6J9789 Cylinder, Lines and Guard Group shown on Page 26
c141218 UEG0063S
8S6921 BLADE TILT CYLINDER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-6842 [2] HOSE ASSEM.  
  9S-0671 H HOSE (.50 in. I.D.) 37.80 in.  
2. 3S-8606 [2] SLEEVE  
3. 8S-4055 [2] COUPLING ASSEM.  
4. 2P-1281 C [2] CONNECTOR  
5. 0S-1619 C [1] BOLT  
  4B-4278 [1] WASHER  
6. 7S-3919 C [1] CLIP  
7. 7S-3916 C [1] CLIP  
8. 8S-4936 [2] HOSE ASSEM.  
  9S-0671 H HOSE (.50 in. I.D.) 139.50 in.  
9. 8S-4055 [2] COUPLING ASSEM.  
10. 3S-8606 [2] SLEEVE  
11. 0T-0573 [7] BOLT  
12. 3B-4506 [8] LOCKWASHER  
13. 8S-5618 [2] BLOCK  
14. 6J-3575 C [2] SEAL  
15. 4D-0355 [2] ADAPTER  
16. 7M-7260 GASKET SOLUTION 1 can  
17. 2P-2204 C [2] ELBOW  
  7F-2050 [4] NUT  
18. 8S-5620 [1] HOSE ASSEM.  
  9S-0671 H HOSE (.50 in. I.D.) 42.20 in.  
19. 3S-8606 [2] SLEEVE  
20. 8S-4055 [2] COUPLING ASSEM.  
21. 8S-4934 [1] HOSE ASSEM.  
  9S-0671 H HOSE (.50 in. I.D.) 26.20 in.  
22. 3S-8606 [2] SLEEVE  
23. 8S-4055 [2] COUPLING ASSEM.  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH I.D. = INSID
 

#UEG0063S0067
 

8S-6921: BLADE TILT CYLINDER LINES GROUP

8S6921 BLADE TILT CYLINDER LINES GROUP--Type 4
Part of 6J9789 Cylinder, Lines and Guard Group shown on Page 26
c160620 UEG0063S
8S6921 BLADE TILT CYLINDER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-1690 [2] HOSE ASSEM.  
    (Each Includes)
  5P-0179 H HOSE 97.7 cm(38.47 in.)  
2. 3S-8606 [2] SLEEVE  
3. 8S-4055 [2] COUPLING ASSEM. (straight)  
4. 2P-1281 [2] CONNECTOR  
5. 0S-1619 [1] BOLT  
  4B-4278 [1] WASHER  
6. 7S-3919 [1] CLIP  
7. 7S-3916 [1] CLIP  
8. 8S-4936 [2] HOSE ASSEM.  
    (Each Includes)
  5P-0179 H HOSE 354.33 cm(139.50 in.)  
9. 8S-4055 [2] COUPLING ASSEM. (straight)  
10. 3S-8606 [2] SLEEVE  
11. 0T-0573 [7] BOLT  
12. 3B-4506 [8] LOCKWASHER  
13. 8S-5618 [2] BLOCK  
14. 6J-3575 [2] SEAL  
15. 8M-0505 C [2] CONNECTOR  
  3K-0360 C [2] SEAL  
17. 2P-2204 [2] ELBOW  
  7F-2050 [4] NUT  
18. 8S-5620 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 H HOSE 10.72 cm(42.20 in.)  
19. 3S-8606 [2] SLEEVE  
20. 8S-4055 [2] COUPLING ASSEM. (straight)  
21. 8S-4934 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 H HOSE 66.55 cm(26.20 in.)  
22. 3S-8606 [2] SLEEVE  
23. 8S-4055 [2] COUPLING ASSEM.  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0063S0068
 

5J-9380: CYLINDER AND VALVE GROUP--L.H.

5J9380 CYLINDER AND VALVE GROUP--L.H.
8A, 8R, 8S and 8U Bulldozer Serial No. 28E7291-Up, 43K1-Up, 44K1-Up and 45K1-Up
For D8 Tractors Serial No. 36A5106-Up and 46A19392-Up. 5J9378 Cylinder and 6J608 Valve
parts are shown on Pages 29 and 30. Only separate parts serviced. When complete Group
is required order 9S6186
c112370 UEG0063S
5J9380 CYLINDER AND VALVE GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-0608 Y [1] VALVE GROUP  
    (See Separate Illustration)
2. 0S-1585 [2] BOLT  
3. 3B-4508 [8] LOCKWASHER  
4. 5J-1359 [1] SEAL  
5. 2K-0190 [4] FLANGE  
6. 0S-1588 [8] BOLT  
7. 3B-4506 [12] LOCKWASHER  
8. 5J-9379 [1] TUBE ASSEM.  
9. 0L-1143 [2] BOLT (2.50" long)  
10. 0S-1591 [2] BOLT (1.50" long)  
11. 5J-1356 [1] SEAL  
12. 5J-9378 Y [1] CYLINDER GROUP  
    (See Separate Illustration)
13. 6H-1717 [1] BOLT  
  4B-4280 [1] WASHER  
14. 5J-9355 [1] TUBE ASSEM.  
15. 5J-3513 [1] CLAMP  
16. 5J-1357 [2] SEAL  
17. 0L-1329 [3] BOLT (3" Long)  
18. 1A-1460 [2] BOLT (2" Long)  
19. 5J-1358 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0063S0069
 

9S-6186: CYLINDER AND VALVE GROUP--L.H.

9S6186 CYLINDER AND VALVE GROUP--L.H.
8A, 8R, 8S and 8U Bulldozer Serial No. 28E7291-Up, 43K1-Up, 44K1-Up, 45K1-Up, 69E1-Up & 20F1-Up
For D8 Tractors Serial No. 36A5106-Up and 46A19392-Up. 5J9378 Cylinder and 6J608 Valve parts are shown on
Pages 29 and 30
c112368 UEG0063S
9S6186 CYLINDER AND VALVE GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 8U BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-0608 Y [1] VALVE GROUP  
    (See Separate Illustration)
2. 0S-1585 [2] BOLT  
3. 3B-4508 [8] LOCKWASHER  
4. 6J-3800 [1] SEAL  
5. 2K-0190 [4] FLANGE  
6. 0S-1588 [8] BOLT  
7. 3B-4506 [12] LOCKWASHER  
8. 5J-9379 [1] TUBE ASSEM.  
9. 0L-1143 [2] BOLT (2.50" long)  
10. 0S-1591 [2] BOLT (1.50" long)  
11. 6J-3600 [1] SEAL  
12. 5J-9378 Y [1] CYLINDER GROUP  
    (See Separate Illustration)
13. 6H-1717 [1] BOLT  
  4B-4280 [1] WASHER  
14. 9S-6237 [1] TUBE ASSEM.  
15. 5J-3513 [1] CLAMP  
16. 6J-3625 [2] SEAL  
17. 0L-1329 [3] BOLT (3" Long)  
18. 1A-1460 [2] BOLT (2" Long)  
19. 6J-3650 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Spherical Bearings for Bulldozers and Rippers{7551, 6050, 6313}
Spherical Bearings for Bulldozers and Rippers{7551, 6050, 6313}
Service Magazine
Blocks And Retainer Used In Push Arm And Brace Groups To Better Hold Linkage Pins{6061,6072,6073,6051,6053,6056}
1981/01/26
Special Instruction SEHS9429-01 Available for Spherical Bearings for Bulldozers and Rippers{7551,6050,6313}
1995/01/16

Caterpillar Parts SIS Catalog 8U :

CYLINDER PIN GROUP
6J-7300 CYLINDER PIN GROUP
SHEAVE HITCH GROUP
4J-8593 SHEAVE HITCH GROUP
SHEAVE HITCH GROUP
4H-1209 SHEAVE HITCH GROUP
SHEAVE BRACKET GROUP
5J-7322 SHEAVE BRACKET GROUP
SHEAVE BRACKET GROUP
5J-4249 SHEAVE BRACKET GROUP
SHEAVE, CABLE AND HITCH GROUP
3J-4042 SHEAVE, CABLE AND HITCH GROUP
SHEAVE CABLE AND HITCH GROUP
6J-9498 SHEAVE CABLE AND HITCH GROUP
SHEAVE GROUP
3J-3988 SHEAVE GROUP
CYLINDER, LINES AND GUARD GROUP
6J-9789 CYLINDER, LINES AND GUARD GROUP
CYLINDER, LINES AND GUARD GROUP
6J-9789 CYLINDER, LINES AND GUARD GROUP
CYLINDER, LINES AND GUARD GROUP
6J-9789 CYLINDER, LINES AND GUARD GROUP
BLADE TILT CYLINDER LINES GROUP
8S-6921 BLADE TILT CYLINDER LINES GROUP
BLADE TILT CYLINDER LINES GROUP
8S-6921 BLADE TILT CYLINDER LINES GROUP
BLADE TILT CYLINDER LINES GROUP
8S-6921 BLADE TILT CYLINDER LINES GROUP
BLADE TILT CYLINDER LINES GROUP
8S-6921 BLADE TILT CYLINDER LINES GROUP
CYLINDER AND VALVE GROUP--L.H.
5J-9380 CYLINDER AND VALVE GROUP--L.H.

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