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8D9240 PARKING BRAKE ARRANGEMENT--Factory Installation FOR USE WITH OMAHA STEEL HYDRAULIC ARRANGEMENTS 120


BRAKING SYSTEM
BRAKE GP
VALVE GP
CONTROL GP
BRAKE GP
ACCUMULATOR GP
CONTROL GP

MOTOR GRADER 120 MOTOR GRADER 10R
 120 MOTOR GRADER 10R00001-02881 (MACHINE) UEG0231S 120 10R   (1969)

BRAKING SYSTEM

BRAKE GP
8D-0240 PARKING BRAKE ARRANGEMENT
8D-0250 PARKING BRAKE ARRANGEMENT
8D-9240 PARKING BRAKE ARRANGEMENT
8D-9820 PARKING BRAKE ARRANGEMENT
PARKING BRAKE GROUP
7D-5870 PARKING BRAKE GROUP
PARKING BRAKE GROUP
8D-9850 PARKING BRAKE GROUP
 

#UEG0231S0370
 

8D-9240: PARKING BRAKE ARRANGEMENT

8D9240 PARKING BRAKE ARRANGEMENT--Factory Installation
FOR USE WITH OMAHA STEEL HYDRAULIC ARRANGEMENTS
UEG0231S0370 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-5870 Y [1] PARKING BRAKE GROUP  
  8D-6520 Y [1] PARKING BRAKE CONTROL GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0371
 

8D-9820: PARKING BRAKE ARRANGEMENT

8D9820 PARKING BRAKE ARRANGEMENT--Field Installation
UEG0231S0371 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8D-9850 Y [1] PARKING BRAKE GROUP  
  8D-9870 Y [1] PARKING BRAKE CONTROL GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0372
 

7D-5749: VALVE GROUP

7D5749 VALVE GROUP
Part of 8D190, 8D230, 8D6520 and 8D9870 Parking Brake Control
Groups shown on Pages 126J, 126L, 126N, 126Q, 126S, 126U & 126W
c138686 UEG0231S
7D5749 VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-8258 [1] KNOB  
2. 3B-4506 [1] LOCKWASHER  
3. 8D-8256 [2] RING  
4. 8D-8255 [2] SEAL  
 

#UEG0231S0373
 

CONTROL GP-PARKING BRAKE

Control Gp-Parking Brake
These parts are required when using 8D9820 Brake Control Arrangement
listed on Page 126D with Omaha Steel Hydraulic Control Arrangements
UEG0231S0373 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8D-2336 [1] HOSE ASSEMBLY 889 MM (35" LONG)  
  8D-6507 [1] HOSE ASSEMBLY 483 MM (19" LONG)  
  8D-6506 [1] HOSE ASSEMBLY 813 MM (32" LONG)  
  7D-5363 [1] CONNECTOR  
  5B-8978 [1] TEE  
  8D-9058 [1] ANGLE  
  1A-1460 [5] BOLT  
  3B-4508 [5] LOCKWASHER  
  1D-4719 [5] NUT  
 

#UEG0231S0374
 

7D-5870: PARKING BRAKE GROUP

7D5870 PARKING BRAKE GROUP
Part of 8D240, 8D250 and 8D9240 Parking
Brake Arrangements listed on Pages 126B and 126C
c136238 UEG0231S
7D5870 PARKING BRAKE GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-5537 [1] COVER  
2. 6D-7461 [3] PISTON  
3. 7S-4001 [3] SEAL  
4. 6D-7144 [1] PLATE  
5. 3B-1250 [1] NUT  
6. 1A-5918 [1] LOCK  
7. 7S-4002 [1] INSTRUCTION PLATE  
8. 4B-4158 [4] SCREW  
9. 1H-2415 [3] BOLT  
10. 3B-4508 [21] LOCKWASHER  
11. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
12. 4B-6190 [3] PLUG  
13. 1D-4569 [6] BOLT  
14. 3D-9348 [6] BOLT  
15. 7D-5365 [6] SPACER  
16. 7S-4003 [9] SPRING  
17. 9M-5615 [1] SCREW  
  9M-5590 [1] BALL  
18. 9M-5614 [1] FITTING  
19. 7S-3993 [1] PLATE  
20. 7S-3992 [3] DISC ASSEM.  
21. 1S-0057 R [2] PLATE  
22. 7D-1057 [1] HUB  
23. 7D-1054 [1] CAGE  
24. 5F-3106 [1] SEAL  
25. 1B-0936 [2] SEAL  
26. 4D-2148 [1] SLEEVE  
27. 7D-8293 [1] COVER  
28. 3J-9697 [16] SHIM  
29. 4J-6925 [6] STUD  
30. 1D-4719 [6] NUT  
31. 7D-8299 [1] SPACER  
32. 1D-4586 [1] BOLT  
33. 3B-4510 [1] LOCKWASHER  
34. 7D-5493 [1] HOUSING ASSEM.  
  3K-8156 [2] DOWEL  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0231S0375
 

8D-9850: PARKING BRAKE GROUP

8D9850 PARKING BRAKE GROUP
Part of 8D9820 Parking Brake Arrangement listed on Page 126D
c141662 UEG0231S
8D9850 PARKING BRAKE GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-5537 [1] COVER  
2. 6D-7461 [3] PISTON  
3. 7S-4001 [3] SEAL  
4. 6D-7144 [1] PLATE  
5. 3B-1250 [1] NUT  
6. 1A-5918 [1] LOCK  
7. 7S-4002 [1] INSTRUCTION PLATE  
8. 4B-4158 [4] SCREW  
9. 1H-2415 [3] BOLT  
10. 3B-4508 [21] LOCKWASHER  
11. 9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
12. 4B-6190 [3] PLUG  
13. 1D-4569 [6] BOLT  
14. 3D-9348 [6] BOLT  
15. 7D-5365 [6] SPACER  
16. 7S-4003 [9] SPRING  
17. 9M-5615 [1] SCREW  
  9M-5590 [1] BALL  
18. 9M-5614 [1] FITTING  
19. 7S-3993 [1] PLATE  
20. 7S-3992 [3] DISC ASSEM.  
21. 1S-0057 R [2] PLATE  
22. 7D-1057 [1] HUB  
23. 7D-1054 [1] CAGE  
24. 5F-3106 [2] SEAL  
25. 1B-0936 [2] SEAL  
26. 4D-2148 [1] SLEEVE  
27. 7D-8293 [1] COVER  
28. 3J-9697 [16] SHIM  
29. 3D-0472 [6] STUD  
30. 1D-4719 [6] NUT  
31. 7B-8299 [1] SPACER  
32. 1D-4586 [1] BOLT  
33. 3B-4510 [1] LOCKWASHER  
34. 7D-5493 [1] HOUSING ASSEM.  
  3K-8156 [2] DOWEL  
35. 2F-5864 [4] SHIM  
36. 2F-5865 [4] SHIM  
37. 7S-3999 [3] SPRING  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0231S0376
 

7D-3476: ACCUMULATOR GROUP

7D3476 ACCUMULATOR GROUP
Part of 8D190, 8D230, 8D6520 and 8D9870 Parking Brake Control
Groups shown on Pages 126H, 126K, 126M, 126P, 126R, 126T & 126V
c139163 UEG0231S
7D3476 ACCUMULATOR GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-7319 [1] VALVE ASSEM.  
  5L-4758 [1] SEAL  
2. 2H-6184 [1] SEAL  
3. 2H-3933 [2] SEAL  
4. 4D-0993 [2] RING  
5. 7D-7321 [1] COVER  
 

#UEG0231S0377
 

8D-0190: PARKING BRAKE CONTROL GROUP

8D190 PARKING BRAKE CONTROL GROUP--Part 1 of 2--Type 1
Part of 8D240 Parking Brake Arrangement listed on Page 126B
7D3476 Accumulator parts are shown on Page 126G
c138498 UEG0231S
8D0190 PARKING BRAKE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [4] BOLT  
2. 3B-4506 [4] LOCKWASHER  
3. 8B-8563 [2] SPACER  
4. 8D-0063 [1] BRACKET ASSEM.  
  7D-6227 [1] PLATE (Instruction)  
  4B-4158 [2] SCREW  
5. 4D-9981 [1] LENS  
  5D-0019 [1] BULB  
  4D-9982 [1] SPRING  
6. 5D-9247 [1] BRACKET ASSEM.  
  6D-7464 [1] PLATE  
7. 7D-7388 [1] SOCKET AND WIRE ASSEM.  
8. 3D-5365 [1] TERMINAL  
9. 8M-2772 [1] CLIP  
10. 1B-9575 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
11. 8D-0102 [1] HOSE ASSEM. (46.60" Long Overall)  
12. 7D-8793 [2] ELBOW  
13. 5J-0299 [3] CLIP  
14. 8D-0100 [1] HOSE ASSEM. (46" Long Overall)  
15. 7D-5363 [1] ADAPTER  
16. 8D-0176 [1] WIRE ASSEM.  
17. 3D-4467 [1] TERMINAL  
18. 3D-5365 [1] TERMINAL  
19. 7F-9224 [1] TERMINAL  
20. 8D-0174 [1] WIRE ASSEM.  
21. 3D-4467 [1] TERMINAL  
22. 7F-9224 [1] TERMINAL  
23. 7K-0899 [1] GROMMET  
24. 8D-0071 [1] TEE  
25. 8D-0108 [1] HOSE ASSEM. (24" Long Overall)  
26. 5D-8064 [1] ADAPTER  
27. 7D-8769 [1] SWITCH  
28. 5D-8412 [4] SCREW  
29. 7D-8543 [1] BOX ASSEM.  
30. 7D-1774 [2] CLAMP  
31. 7D-3476 Y [1] ACCUMULATOR GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0378
 

8D-0190: PARKING BRAKE CONTROL GROUP

8D190 PARKING BRAKE CONTROL GROUP--Part 2 of 2--Type 1
Part of 8D240 Parking Brake Arrangement listed on Page 126B
7D5749 and 6J7361 Valve parts are shown on Pages 126D & 126X
c116994 UEG0231S
8D0190 PARKING BRAKE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-0451 [1] HOSE ASSEM.  
  9S-0671 H HOSE (.50" I.D.) 9.90"  
2. 3S-8606 [1] SLEEVE  
3. 5S-9591 [1] STEM ASSEM.  
4. 3D-4529 [1] FUSE  
5. 8D-0079 [1] ADAPTER  
6. 0S-1619 [8] BOLT  
7. 3B-4506 [20] LOCKWASHER  
8. 8D-0224 [1] WIRE ASSEM.  
  7F-9224 [2] TERMINAL  
9. 8D-0070 [1] HOSE ASSEM. (22" Long Overall)  
10. 5D-8064 [1] ADAPTER  
11. 8D-0098 [1] HOSE ASSEM. (34" Long Overall)  
12. 7D-5363 [1] ADAPTER  
13. 4F-3597 [1] SCREW  
  4B-2043 [1] NUT  
14. 7D-7411 [1] WIRE ASSEM.  
  3D-4467 [1] TERMINAL  
15. 7F-9224 [1] TERMINAL  
16. 0S-1594 [2] BOLT  
17. 1D-4717 [6] NUT  
18. 7D-5749 CY [1] VALVE GROUP  
19. YC [1] VALVE GROUP  
    (Separate Illustration)
20. 052-0572 [1] TEE  
21. 3J-7353 [1] FITTING ASSEM.  
  3J-7354 [1] SEAL  
22. 4S-5719 [2] SPACER  
23. 6D-0988 [1] FLANGE  
  4J-5140 [1] SEAL  
24. 0S-1588 [6] BOLT  
25. 8D-0080 [1] HOSE ASSEM. (33" Long Overall)  
26. 8D-0163 [1] HOSE ASSEM.  
  9S-0247 H HOSE (.75" I.D.) 12.90"  
27. 3S-8363 [1] STEM ASSEM.  
28. 3S-7166 [2] SLEEVE  
29. 3S-7165 C [1] STEM ASSEM.  
30. 4J-5267 [4] SEAL  
31. 1P-4576 [4] FLANGE  
32. 0T-0573 [4] BOLT  
33. 8D-0129 [1] MANIFOLD  
34. 6M-6853 [1] TEE  
  3J-1907 [1] SEAL  
35. 8S-9089 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  8D-0134 [3] BOSS  
36. 5S-5632 [1] HOSE ASSEM.  
  9S-0247 H HOSE (.75" I.D.) 13.60"  
37. 5S-6102 [1] STEM ASSEM.  
38. 3S-7166 [2] SLEEVE  
39. 3S-7165 [1] STEM ASSEM.  
40. 4J-0520 [1] SEAL  
41. 3D-2498 [1] BASE  
42. 6F-8425 [4] BOLT  
43. 7S-3399 [1] HOSE ASSEM.  
43. 9S-0671 HOSE (.50" I.D.) 17"  
44. 3S-9454 [1] STEM ASSEM.  
45. 3S-8606 [2] SLEEVE  
46. 7S-2369 [1] STEM ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE INCH
 

#UEG0231S0379
 

8D-0190: PARKING BRAKE CONTROL GROUP

8D190 PARKING BRAKE CONTROL GROUP--Part 1 of 2--Type 2
Part of 8D240 Parking Brake Arrangement listed on Page 126B
7D3476 Accumulator parts are shown on Page 126G
c141645 UEG0231S
8D0190 PARKING BRAKE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [4] BOLT  
2. 3B-4506 [4] LOCKWASHER  
3. 8B-8563 [2] SPACER  
4. 8D-0063 [1] BRACKET ASSEM.  
  7D-6227 [1] PLATE (Instruction)  
  4B-4158 [2] SCREW  
5. 4D-9981 [1] LENS  
  5D-0019 [1] BULB  
  4D-9982 [1] SPRING  
6. 5D-9247 [1] BRACKET ASSEM.  
  6D-7464 [1] PLATE  
7. 7D-7388 [1] SOCKET AND WIRE ASSEM.  
8. 3D-5365 [1] TERMINAL  
9. 8M-2772 [1] CLIP  
10. 1B-9575 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
11. 8D-0102 [1] HOSE ASSEM. (46.60" Long Overall)  
12. 7D-8793 [2] ELBOW  
13. 3S-2093 C [6] STRAP  
14. 8D-0100 [1] HOSE ASSEM. (46" Long Overall)  
15. 7D-5363 [1] ADAPTER  
16. 8D-0176 [1] WIRE ASSEM.  
17. 3D-4467 [1] TERMINAL  
18. 3D-5365 [1] TERMINAL  
19. 7F-9224 [1] TERMINAL  
20. 8D-0174 [1] WIRE ASSEM.  
21. 3D-4467 [1] TERMINAL  
22. 7F-9224 [1] TERMINAL  
23. 7K-0899 [1] GROMMET  
24. 8D-0071 [1] TEE  
25. 8D-0108 [1] HOSE ASSEM. (24" Long Overall)  
26. 5D-8064 [1] ADAPTER  
27. 7D-8769 [1] SWITCH  
28. 5D-8412 [4] SCREW  
29. 7D-8543 [1] BOX ASSEM.  
30. 7D-1774 [2] CLAMP  
31. 7D-3476 Y [1] ACCUMULATOR GROUP  
    (Separate Illustration)
32. 9D-0658 C [1] HOSE ASSEM.  
33. 061-9258 C [1] TEE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Brake Assembly
NO. 120 & NO. 140 MOTOR GRADERS HYDRAULIC SYSTEM, STEERING A
Transfer Gears And Parking Brake<BR> (Power Shift)
NO. 120 & NO. 140 MOTOR GRADERS HYDRAULIC SYSTEM, STEERING A
Parking Brake<BR> (Direct Drive)
NO. 120 & NO. 140 MOTOR GRADERS HYDRAULIC SYSTEM, STEERING A
Bevel Gear, Transfer Gears And Parking Brake
NO. 120 & NO. 140 MOTOR GRADERS (POWER SHIFT TRANSMISSION)
Tool Operating Manual
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
Reuse And Salvage Guidelines
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Disassembly and Assembly
Hydraulic Brake Master Cylinder And Power Cylinder
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Brake Shoes And Wheel Cylinders
NO. 120 & NO. 140 MOTOR GRADER POWER TRAIN
Rear Wheel Spindles
NO. 120 & NO. 140 MOTOR GRADER POWER TRAIN
Parking Brake Cylinder (Power Shift)
NO. 120 & NO. 140 MOTOR GRADER POWER TRAIN
Parking Brake (Power Shift)
NO. 120 & NO. 140 MOTOR GRADER POWER TRAIN
Parking Brake (Direct Drive)
NO. 120 & NO. 140 MOTOR GRADER POWER TRAIN
Service Magazine
Larger Screw Used To Hold Adjusting Wheel Spring On Brake Anchor Support Assembly{4251}
1980/05/05
Put Brake Fluid On Cups And Cylinder Of Brake During Assembly{4260}
1977/02/14

Caterpillar Parts SIS Catalog 120 :

8D-0250 PARKING BRAKE ARRANGEMENT
8D-0240 PARKING BRAKE ARRANGEMENT
REAR WHEEL GROUP
7D-6920 REAR WHEEL GROUP
FRONT WHEEL GROUP
7D-6910 FRONT WHEEL GROUP
REAR WHEEL GROUP
7D-6920 REAR WHEEL GROUP
FRONT WHEEL GROUP
7D-6910 FRONT WHEEL GROUP
MASTER CYLINDER ASSEMBLY
3D-9137 MASTER CYLINDER ASSEMBLY
CYLINDER AS-POWER
6D-0689 CYLINDER AS-POWER
8D-9820 PARKING BRAKE ARRANGEMENT
VALVE GROUP
7D-5749 VALVE GROUP
CONTROL GP-PARKING BRAKE
PARKING BRAKE GROUP
7D-5870 PARKING BRAKE GROUP
PARKING BRAKE GROUP
8D-9850 PARKING BRAKE GROUP
ACCUMULATOR GROUP
7D-3476 ACCUMULATOR GROUP
PARKING BRAKE CONTROL GROUP
8D-0190 PARKING BRAKE CONTROL GROUP
8D-0190 PARKING BRAKE CONTROL GROUP

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