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8J3875 ROTOCHAMBER GROUP Serial No. 63G158, 161, 162, 256, 305 to 310 and 63G325-Up Part of 8J3833 Brake Cylinder Group 773




BRAKING SYSTEM

ROTOCHAMBER GP
 

#UEG0245S0250
 

8J-3875: ROTOCHAMBER GROUP

8J3875 ROTOCHAMBER GROUP
Serial No. 63G158, 161, 162, 256, 305 to 310 and 63G325-Up
Part of 8J3833 Brake Cylinder Group
c113613 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4202 [8] NUT  
2. 3B-4505 [8] LOCKWASHER  
3. 8J-3877 [1] BODY  
4. 8J-3879 [1] SEAL  
5. 8F-7279 [1] CLAMP  
6. 8F-7280 [1] CLAMP  
7. 8F-7278 [1] DIAPHRAGM  
8. 8J-3878 [1] GUIDE  
9. 8F-7282 [1] ROD  
10. 7D-2346 [2] GUIDE  
11. 7D-3753 [1] SPRING (Inner)  
12. 7D-3754 [1] SPRING (Outer)  
13. 8J-3876 [1] COVER  
14. 8J-3808 [1] COVER  
15. 8F-7288 [2] STUD  
16. 3B-4512 [2] LOCKWASHER  
17. 1B-4207 [2] NUT  
18. 1B-4201 [8] NUT  
19. 3B-4504 [8] LOCKWASHER  
20. 4B-5167 [8] WASHER  
21. 0T-0642 [8] BOLT  
 

#UEG0245S0251
 

9M-4509: ROTOCHAMBER

9M4509 ROTOCHAMBER GROUP
Part of 7J6794 Brake Cylinder Group and 7D4365 Air and Brake
Control shown on Pages 129, 200, 200C and 201
c162435 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-3754 H [1] SPRING (OUTER)  
  7D-3753 H [1] SPRING (INNER)  
  7D-2346 H [2] GUIDE  
  8F-7282 [1] ROD  
  8F-7280 H [1] CLAMP  
  8F-7279 H [1] CLAMP  
  8F-7277 [1] BODY  
  1B-4202 [8] NUT (24 threads)  
    -OR-
  1D-4716 C [8] NUT (18 threads)  
  1B-4207 [2] NUT  
  3B-4512 [2] LOCKWASHER  
  8F-7288 [2] STUD  
  3D-9079 [1] KIT (REBUILD)  
    CONSISTS OF PARTS MARKED H--NOT PART OF 9M4509 ROTOCHAMBER
  8F-7289 H [1] BOOT  
  8F-7285 [1] COVER  
  1B-4201 [8] NUT (24 threads)  
    -OR-
  1B-4330 C [8] NUT (20 threads)  
  8F-7281 H [1] GUIDE  
  8F-7278 H [1] DIAPHRAGM  
  0T-0642 [8] BOLT  
  9F-5644 [8] LOCKWASHER  
  C   INDICATES CHANGE
 

#UEG0245S0252
 

7J-3329: SUSPENSION GP

REAR SUSPENSION (7J3329 N/S)--2 Required
c112936 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-3297 [2] BEARING  
  7J-3296 [4] RING  
2. 7J-3330 R [1] CYLINDER ASSEM.  
3. 9M-1604 [1] RING  
4. 4J-8763 [1] PISTON  
5. 9M-5024 [1] SEAL  
6. 4J-6557 [1] RING  
7. 5J-5150 [1] SEAL  
8. 5J-1731 [1] SEAL  
9. 7F-8698 [14] BOLT (3.50" Long)  
10. 3B-4507 [22] LOCKWASHER  
11. 0L-1351 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
12. 4F-8965 [4] BOLT  
13. 7J-3360 R [1] ROD ASSEM.  
14. 9M-5082 [15] STUD  
    (Part of 7J3360 Rod Assem.)
15. 3B-8489 [2] FITTING  
16. 5M-6708 [3] WASHER  
17. 6J-0366 [1] VALVE ASSEM.  
  6J-0368 [1] CAP  
  5J-5148 [1] CORE  
    (Parts of 6J366 Valve Assem.)
18. 5M-6709 [1] BALLCHECK ASSEM.  
19. 7J-3361 [1] PLATE ASSEM.  
20. 012-7950 [1] PLUG  
21. 5M-6707 [1] VALVE  
22. 5J-2682 [1] WIPER  
23. 5J-6565 [1] HEAD  
24. 6J-1325 [1] GUARD ASSEM.  
25. 1P-7077 [1] PLATE  
26. 4B-9786 [1] BALL  
27. 9M-5048 [15] NUT  
28. 4F-7226 [4] BOLT (4" Long)  
29. 7J-5547 [2] COVER ASSEM.  
  2H-5001 [2] SEAL  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0245S0253
 

7D-4840: BRAKE LINES

BRAKE LINES (7D4840 N/S)--Part 1 of 2
Serial No. 63G1 to 63G252 inclusive
c137976 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1587 [12] BOLT (1.75" long)  
2. 3B-4508 [38] LOCKWASHER  
3. 1D-4566 [2] BOLT (2.75" long)  
4. 7D-4737 [1] TUBE ASSEM.  
5. 8F-6711 [6] SEAL  
6. 5D-9742 [1] ELBOW  
7. 7D-4724 [1] TUBE ASSEM.  
8. 6J-3800 [1] SEAL  
9. 0V-0375 [2] BOLT (3.25" long)  
10. 7D-4738 [1] TUBE ASSEM.  
11. 6D-8305 [2] CLAMP  
12. 1A-5822 [1] BOLT  
  1J-2682 [1] SPACER  
13. 4B-4280 [1] WASHER  
14. 3H-3669 [10] FLANGE  
15. 0S-1585 [28] BOLT  
16. 7D-5303 [1] HOSE ASSEM. (70.60" long overall)  
17. 7D-5304 [1] HOSE ASSEM. (42" long overall)  
18. 7D-5231 [1] HOSE ASSEM. (42" long overall)  
19. 6H-1717 [1] BOLT  
20. 7D-3934 [1] TUBE ASSEM.  
  4F-7952 [1] SEAL  
21. 0T-0768 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
22. 5D-9522 [2] UNION  
23. 5D-9509 [2] HOSE ASSEM. (8" long overall)  
24. 5D-9519 [1] UNION  
25. 5H-8848 [2] SEAL  
26. 5H-8847 [4] FLANGE  
27. 0S-1594 [4] BOLT  
28. 3B-4506 [10] LOCKWASHER  
29. 4B-4278 [5] WASHER  
30. 6D-2784 [2] UNION  
  3K-0360 [2] SEAL  
31. 7D-5948 [1] TUBE ASSEM.  
  7D-5947 [1] TUBE ASSEM.  
32. 0S-1588 [4] BOLT  
33. 5F-7054 [2] SEAL  
34. 7D-4071 [1] CLAMP  
35. 0T-0573 [1] BOLT  
  1D-4717 [1] NUT  
  1K-2617 [1] SPACER  
36. 7D-4033 [1] HOSE ASSEM. (57" Long overall)  
37. 7D-7826 [1] CLAMP  
 

#UEG0245S0254
 

7D-4840: BRAKE LINES

BRAKE LINES (7D4840 N/S)--Part 2 of 2
Serial No. 63G1 to 63G252 inclusive
c135139 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] TUBE  
2. [1] TUBE ASSEM.  
3. [1] BOLT  
  [1] SPACER  
4. [5] NUT  
5. [1] WASHER  
6. [9] LOCKWASHER  
7. [1] BRACKET  
8. [1] TUBE ASSEM.  
9. [28] BOLT (1.50" long)  
10. [4] BOLT (2.25" long)  
11. [4] BOLT (2.75" long)  
12. [60] LOCKWASHER  
13. [12] SEAL  
14. [4] BOLT  
15. [4] BOLT  
16. [2] SHIELD ASSEM.  
  [2] WASHER  
17. [4] CLIP  
18. [4] BOLT  
19. [4] BOLT  
20. [1] TUBE ASSEM.  
  [1] HOSE ASSEM.  
21. JH HOSE 96.80"  
22. [2] SLEEVE  
23. [2] STEM ASSEM.  
24. [1] CLAMP  
25. [2] HOSE ASSEM. (29" long overall)  
26. [6] CLIP  
27. [5] BOLT  
  [1] HOSE ASSEM.  
28. JH HOSE 108.40"  
29. [2] SLEEVE  
30. [2] STEM ASSEM.  
31. [1] TUBE ASSEM.  
32. [1] TUBE ASSEM.  
33. [1] BRACKET  
34. [1] UNION  
  [1] SEAL  
35. [4] BOLT  
  [4] NUT  
  [4] LOCKWASHER  
36. [2] FLANGE  
  [1] SEAL  
37. [2] ANGLE  
38. [4] BOLT  
39. [4] WASHER  
40. [1] UNION  
41. [8] FLANGE  
  H   ORDER BY THE INCH
  J   ANGLE ORIENTATION
 

#UEG0245S0255
 

7D-4840: BRAKE LINES

BRAKE LINES (7D4840 N/S)--Part 1 of 2
Effective with Serial No. 63G253
c112916 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-0509 [1] BOLT  
2. 3K-0360 [2] SEAL  
3. 7D-8018 [1] HOSE ASSEM.  
4. 7D-8017 [1] HOSE ASSEM.  
5. 8F-6711 [5] SEAL  
6. 0L-1351 [2] BOLT  
7. 2S-7010 [1] CLIP  
8. 7D-8016 [1] CLAMP  
9. 9S-4686 [2] PLUG  
10. 3J-1907 [2] SEAL  
11. 7D-4033 [1] HOSE ASSEM. (57" long overall)  
12. 0T-0573 [1] BOLT  
  1D-4717 [1] NUT  
  1K-2617 [1] SPACER  
13. 7D-4071 [1] CLAMP  
14. 1P-4582 [10] FLANGE  
15. 0S-1585 [20] BOLT  
16. 0S-1588 [4] BOLT  
17. 5F-7054 [2] SEAL  
18. 7D-5231 [1] HOSE ASSEM. (42" long overall)  
19. 7D-5948 [1] TUBE ASSEM.  
  7D-5947 [1] TUBE ASSEM.  
20. 7D-3934 [1] TUBE ASSEM.  
  4F-7952 [1] SEAL  
21. 0T-0768 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
22. 5D-9522 [2] UNION  
23. 5D-9509 [2] HOSE ASSEM. (8" long overall)  
24. 5D-9519 [1] UNION  
25. 5H-8848 [2] SEAL  
26. 1P-4584 [4] FLANGE  
27. 0S-1594 [4] BOLT  
28. 3B-4506 [12] LOCKWASHER  
29. 4B-4278 [5] WASHER  
30. 6D-2784 [2] UNION  
 

#UEG0245S0256
 

7D-4840: BRAKE LINES

BRAKE LINES (7D4840 N/S)--Part 2 of 2
Effective with Serial No. 63G253
c112917 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-4136 [1] TUBE ASSEM.  
2. 7D-4138 [1] TUBE ASSEM.  
3. 0T-0573 [1] BOLT  
  1K-2617 [1] SPACER  
4. 1D-4717 [5] NUT  
5. 4B-4278 [1] WASHER  
6. 3B-4506 [10] LOCKWASHER  
7. 7D-4067 [1] BRACKET  
8. 7D-5983 [1] TUBE ASSEM.  
9. 0S-1585 [28] BOLT (1.50" long)  
10. 2B-0947 [4] BOLT (2.25" long)  
11. 1D-4566 [4] BOLT (2.75" long)  
12. 3B-4508 [32] LOCKWASHER  
13. 8F-6711 [10] SEAL  
14. 0S-1587 [4] BOLT  
15. 0V-0375 [4] BOLT  
16. 7D-5953 [2] SHIELD ASSEM.  
  7H-1642 [4] WASHER  
    (2 in each 7D5953 Assem.)
17. 4B-9302 [4] CLIP  
18. 1A-1460 [4] BOLT  
19. 0S-1594 [4] BOLT  
20. 7D-5978 [1] TUBE ASSEM.  
  7D-5994 [1] HOSE ASSEM.  
21. 9S-0671 H HOSE 96.80"  
    (Angle Orientation 0 Degrees)
22. 3S-8606 [2] SLEEVE  
23. 7S-2369 [2] STEM ASSEM.  
24. 7D-4069 [1] CLAMP  
25. 7D-4086 [2] HOSE ASSEM. (29" long overall)  
26. 4S-1962 [6] CLIP  
27. 0S-0509 [5] BOLT  
  7D-5995 [1] HOSE ASSEM.  
28. 9S-0671 H HOSE 108.40"  
    (Angle Orientation 0 Degrees)
29. 3S-8606 [2] SLEEVE  
30. 7S-2369 [2] STEM ASSEM.  
31. 7D-5981 [1] TUBE ASSEM.  
32. 7D-5985 [1] TUBE ASSEM.  
33. 7D-4072 [1] BRACKET  
34. 6D-2784 [1] UNION  
  3K-0360 [1] SEAL  
35. 0S-1589 [4] BOLT  
  1D-4720 [4] NUT  
  3B-4510 [4] LOCKWASHER  
36. 1P-4579 [2] FLANGE  
  7F-8267 [1] SEAL  
37. 7D-5848 [2] ANGLE  
38. 6H-1717 [4] BOLT  
39. 4B-4280 [4] WASHER  
40. 6D-4524 [1] UNION  
41. 1P-4582 [8] FLANGE  
  H   ORDER BY THE INCH
 

#UEG0245S0257
 

7D-4850: AIR AND BRAKE CONTROL

AIR AND BRAKE CONTROL (7D4850 N/S)--Brake Valve, Valves & Lines--Part 1 of 4
Serial No. 63G1 to 63G246 inclusive. 1S3998, 5D3056 & 7D6009 Valve
parts are shown on Pages 138, 140 & 140A
c129768 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-8451 [1] CLIP  
2. 4S-7527 [1] HOSE ASSEM. (53" long overall)  
3. 5H-4778 [3] UNION  
4. 3B-7719 [1] COUPLING  
5. 8B-1261 [1] TEE  
  3B-7738 [1] NIPPLE  
6. 9M-8406 [2] CLIP  
7. 4S-6667 [1] HOSE ASSEM. (24" long overall)  
8. 3D-7587 [2] UNION  
9. 1S-3998 Y [1] VALVE ASSEM. (Retarder)  
    (See Separate Illustration)
10. 7D-4958 [1] HOSE ASSEM. (68.50" long overall)  
11. 3B-6553 [1] ELBOW  
  3B-7722 [1] BUSHING  
12. 5D-3056 Y [1] VALVE ASSEM. (Check)  
    (See Separate Illustration)
13. 7D-6009 Y [1] VALVE ASSEM. (Brake)  
    (See Separate Illustration)
14. 0S-1617 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
15. 1D-4679 [2] BOLT  
16. 1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  0T-0431 [6] WASHER (Plain)  
17. 1H-8297 [2] SCREW  
  9M-4933 [2] WASHER  
18. 7D-5564 [1] GUARD ASSEM.  
19. 2B-7410 [3] PLUG  
20. 0S-1588 [2] BOLT  
21. 7D-7339 [1] PLATE ASSEM.  
22. 2D-2863 [1] CLIP  
23. 5B-4013 [1] BRACE  
    (Parts of 7D7339 Assem.)
  Y   SEPARATE ILLUSTRATION
 

#UEG0245S0258
 

7D-4850: AIR AND BRAKE CONTROL

AIR AND BRAKE CONTROL (7D4850 N/S)--Horn, Horn Valves & Lines--Part 2 of 4
Serial No. 63G1 to 63G246 inclusive
5D6998 Horn & 3D9943 Valve parts are shown on Page 139
c129571 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-6998 Y [1] HORN ASSEM.  
    (See Separate Illustration)
2. 4B-3388 [1] BOLT  
  1D-4716 [1] NUT  
  3F-9556 [1] LOCKWASHER  
3. 3L-6521 [2] TEE  
4. 1B-2713 [2] BOLT  
5. 3B-4504 [4] LOCKWASHER  
6. 2M-9348 [1] VALVE (Pressure Regulator)  
7. 3D-7587 [1] UNION  
8. 3B-8822 [1] ELBOW  
  4D-2560 [1] UNION  
9. 5D-1258 [1] HOSE ASSEM. (38" long overall)  
10. 3D-9943 Y [1] HORN VALVE  
    (See Separate Illustration)
11. 4B-1256 [2] SCREW  
  1B-4330 [2] NUT  
12. 8H-7696 [1] FITTING  
13. 5H-4778 [1] UNION  
14. 5D-7464 [1] HOSE ASSEM. (14.88" long overall)  
15. 1S-0401 [1] UNION  
16. 2R-0645 [1] ADAPTER  
17. 6D-6489 [1] UNION  
18. 7D-1683 [1] HOSE ASSEM. (14.88" Long Overall)  
19. 7D-4453 [1] TUBE  
20. 6K-5348 [1] FITTING  
21. 9M-7357 [1] COUPLING ASSEM.  
22. 4H-6147 [1] UNION  
23. 4S-6667 [1] HOSE ASSEM. (24" long overall)  
  Y   SEPARATE ILLUSTRATION
 

#UEG0245S0259
 

7D-4850: AIR AND BRAKE CONTROL

AIR AND BRAKE CONTROL (7D4850 N/S)--Valve and Lines--Part 3 of 4
Serial No. 63G1 to 63G246 inclusive
c109054 UEG0245S
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Parts for your 773 TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4K-8302 [1] CLIP  
2. 4H-6147 [1] UNION (Pressure Reg. Valve)  
3. 2H-9091 [1] UNION (Brake Valve)  
4. 4J-3914 [1] UNION (Brake Valve)  
5. 4F-4879 [2] BOLT  
  4B-4278 [2] WASHER  
6. 3B-4506 [11] LOCKWASHER  
7. 4D-1544 [2] CLIP  
8. 7D-4955 [1] HOSE ASSEM. (79" long overall)  
    (Pressure Regulator Valve to Seat)
9. 3B-7722 [1] BUSHING  
10. 5H-4778 [2] UNION  
11. 6D-4244 [6] CLIP  
12. 0T-0102 [1] BOLT  
13. 0S-0509 [5] BOLT  
14. 5K-8451 [4] CLIP  
15. 9M-8406 [2] CLIP  
16. 7D-4959 [1] HOSE ASSEM. (139" long overall)  
    (Ref. No. 27 to Brake Valve)
17. 0L-1351 [1] BOLT  
18. 6D-3294 [1] BRACKET  
19. 7D-4956 [1] HOSE ASSEM. (50.80" long overall)  
    (Master Cylinder to Ref. No. 27)
20. 7D-4954 [1] HOSE ASSEM. (34" long overall)  
    (Master Cylinder to Ref. No. 27)
21. 8M-9727 [2] ELBOW  
22. 3D-8911 [1] UNION  
23. 1L-8444 [1] TEE  
24. 3B-7270 [1] NIPPLE  
25. 1A-2029 [2] BOLT  
  1D-4717 [2] NUT  
26. 3J-5390 [3] PLUG  
27. 5D-9544 [1] VALVE ASSEM. (Relay)  
  7D-5358 H [1] KIT (Seal and Valve Repair)  
    (Includes Valve, Rings, Seals, Spring, Check and Retainer)
28. 4D-0577 [1] UNION  
29. 4D-0582 [1] UNION  
30. 6D-9856 [1] HOSE ASSEM. (144" long overall)  
    (Ref. No. 23 to Check Valve)
 

Information:

Specifications
Front And Rear Wheel Brake Air Chambers
768B & 772 TRACTORS, 769B & 773 TRUCKS AIR SYSTEM & BRAKE
Service Magazine

Caterpillar Parts SIS Catalog 773 :

Truck sale:

 
CATERPILLAR 773 1973
- OFF HIGHWAY TRUCKS
BORUSAN MAKINA
Cumhuriyet Mh. Güney Yanyol cd. No:26 Gebze - Kocaeli
 
CATERPILLAR 773 1973
- OFF HIGHWAY TRUCKS
BORUSAN MAKINA
Cumhuriyet Mh. Güney Yanyol cd. No:26 Gebze - Kocaeli
 
CATERPILLAR 773 1973
- OFF HIGHWAY TRUCKS
BORUSAN MAKINA
Cumhuriyet Mh. Güney Yanyol cd. No:26 Gebze - Kocaeli
 
CATERPILLAR 773 1973
- OFF HIGHWAY TRUCKS
BORUSAN MAKINA
Cumhuriyet Mh. Güney Yanyol cd. No:26 Gebze - Kocaeli
 
CATERPILLAR 773 1973
- OFF HIGHWAY TRUCKS
BORUSAN MAKINA
Cumhuriyet Mh. Güney Yanyol cd. No:26 Gebze - Kocaeli
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