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TRANSMISSION CONTROL (9D5030 N/S)--Part 1 of 2 Serial No. 87V768-Up and 82V635-Up 120G MOTOR GRADER


OPERATOR STATION
CONTROL GP-TRANSMISSION
POWER TRAIN
CONTROL GP-TRANSMISSION HYD
VALVE GP
VALVE GP-PILOT
VALVE GP-SELECTOR & PRESS CONT


OPERATOR STATION

CONTROL GP-TRANSMISSION
 

#UEG0878S0090
 

9D-5030: CONTROL GP-TRANSMISSION

TRANSMISSION CONTROL (9D5030 N/S)--Part 1 of 2
Serial No. 87V768-Up and 82V635-Up
c152426 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5293 [4] RING  
2. 0S-1594 [11] BOLT  
3. 3B-4506 [2] LOCKWASHER  
4. 8D-5296 [1] COUPLING  
5. 8D-5297 [1] COUPLING  
6. 3D-2992 [2] SEAL  
7. 8D-5284 [1] RETAINER  
8. 9S-1354 [6] NUT  
9. 9D-4634 [1] CABLE  
10. 8D-5295 [2] PIN  
  8D-5294 [2] RING  
11. 9D-5506 [2] ROD END  
  1B-4201 [2] NUT  
12. 1P-8116 [2] SEAL  
13. 9D-4635 [1] CABLE  
14. 9D-0793 [1] SUPPORT ASSEM.  
15. 2D-3406 [1] PLUG  
16. 0L-1351 [16] BOLT  
17. 9F-5644 [33] LOCKWASHER  
18. 4B-4278 C [16] WASHER  
19. 9D-0791 [1] PLATE ASSEM.  
20. 9D-0787 [1] PLATE ASSEM.  
    (Includes)
  6D-6538 [1] STUD  
21. 9D-1106 [1] GATE  
22. 9D-0811 [1] BRACKET  
  0T-0102 [2] BOLT  
23. 1D-4717 [4] NUT  
24. 7M-0706 [1] KNOB  
25. 8D-5366 [1] COVER  
  9D-5331 [1] GASKET  
26. 6F-0253 [2] LOCKWASHER  
27. 9D-0633 [1] HOUSING  
28. 9D-9961 C [1] SUPPORT ASSEM.  
29. 9D-0801 [1] PAD  
30. 8D-6354 [6] SPACER  
31. 8D-9813 [6] WASHER  
32. 0S-1591 [6] BOLT  
  C   INDICATES CHANGE
 

#UEG0878S0091
 

9D-5030: CONTROL GP-TRANSMISSION

TRANSMISSION CONTROL (9D5030 N/S)--Part 2 of 2
Serial No. 87V768-Up and 82V635-Up
c152427 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5387 [1] LEVER  
2. 7D-9327 [1] SHAFT  
3. 7D-9251 [6] BEARING  
4. 0T-0065 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
5. 8D-5450 [1] SHAFT ASSEM.  
6. 7D-0087 [1] LEVER  
7. 1B-8704 [2] KEY  
8. 6L-7751 [2] ROD END  
  1B-4201 [2] NUT  
9. 0S-1616 [2] BOLT  
  1H-3244 [2] LOCKWASHER  
10. 5H-3249 [2] RING  
11. 1B-7182 [2] BOLT  
  9M-6527 [2] WASHER  
12. 8D-5440 [1] SHAFT ASSEM.  
13. 7D-9304 [1] LEVER  
14. 9D-8903 C [1] PIN  
15. 1B-0676 [1] PIN  
  3B-4615 [1] COTTER PIN  
  4B-4278 [2] WASHER  
16. 1H-7366 [1] ROD  
17. 4J-7490 C [1] SPRING  
18. 9D-0795 [1] PLATE ASSEM.  
19. 7D-9368 [1] ROD END  
20. 1B-4202 [2] NUT  
21. 3B-4505 [2] LOCKWASHER  
22. 9D-2343 [1] BRACKET ASSEM.  
    (Includes)
  4D-2619 [1] BEARING  
23. 7H-3641 [1] ROD END  
24. 4B-3388 [1] BOLT  
  1D-4716 [1] NUT  
  C   INDICATES CHANGE
 

#UEG0878S0092
 

3P-2807: CONTROL GP-TRANSMISSION HYD

3P2807 TRANSMISSION HYDRAULIC CONTROL GROUP
Part of 3P1750 Transmission Arrangement shown on Page 60
3P840 Control Valve and 3P841 Valve parts are shown on Pages 71 and 72
c207453 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0841 YC [1] VALVE GROUP  
    (Separate Illustration)
2. 5F-6044 [2] BOLT  
3. 5M-2894 [4] WASHER  
4. 3P-0840 Y [1] VALVE GROUP  
    (Separate Illustration)
5. 0L-1352 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
6. 6F-6673 [1] SEAL  
7. 5F-7054 [1] SEAL  
8. 2J-0157 [2] SEAL  
9. 2H-3932 [3] SEAL  
10. 4F-0411 [2] BOLT  
11. 3P-2781 [1] PLATE  
12. 1T-0416 [1] BOLT  
13. 3P-0868 [1] SLEEVE  
14. 4M-8303 [8] SEAL  
15. 3P-0869 [1] SLEEVE  
16. 3P-0870 [2] SLEEVE  
17. 6L-4783 [2] BOLT  
18. 3P-2777 [1] PLATE  
19. 6P-5095 C [2] LINK  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0093
 

3P-0840: RELIEF CONTROL VALVE GROUP

3P840 RELIEF CONTROL VALVE GROUP
Part of 3P2807 Transmission Hydraulic Control Group. 2P4548 Valve parts are shown
on Page 74. Only separate parts serviced. When complete Group is required
order 2P5811 shown on Page 73
c207454 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0562 [1] VALVE ASSEM. (relief)  
    (Includes)
  4S-5982 [1] VALVE  
2. 9M-4313 [1] POPPET  
3. 8M-2537 [1] RETAINER  
4. 1L-3162 [1] RING  
5. 5M-9548 [1] SPRING  
6. 6F-6673 [3] SEAL  
7. 2S-1415 [1] SPRING  
9. 2P-5677 [1] SPRING  
10. 9S-4191 [4] PLUG  
  3J-1907 [4] SEAL  
11. 6P-4917 C [2] PIN  
12. 2P-4548 Y [2] VALVE ASSEM.  
    (Separate Illustration)
13. 3H-1461 [2] SEAL  
14. 1A-2029 C [10] BOLT  
  3B-4506 [10] LOCKWASHER  
15. 2S-2878 [5] COVER  
16. 7M-1396 [1] SPACER 1.57mm(.062 in.) thick  
  7M-1397 [1] SPACER .914mm(.036 in.) thick  
  5M-3492 [4] SPACER .254mm(.010 in.) thick  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0094
 

3P-0841: VALVE GP

UNIT TEST VALVE (3P841 N/S)
Part of Transmission Hydraulic Control shown on Page 70
3P842, 3P843, 2P5814 and 6P3227 Valve parts are shown on Pages 74 through 77
c202554 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0842 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 3P-0208 [8] BOLT  
3. 9M-1974 [16] WASHER  
4. 9M-4289 [4] BOLT  
5. 3P-0864 [1] COVER ASSEM.  
    (Includes)
6. 5M-6214 [2] PLUG  
7. 3P-0866 [1] POPPET  
8. 3P-0867 [1] RETAINER  
  4D-1322 [1] RING  
9. 3J-6956 [1] SPRING  
10. 4S-5845 [4] BOLT  
12. 3P-2870 [1] MANIFOLD ASSEM.  
    (Includes)
13. 5M-6214 [5] PLUG  
14. 9M-6803 [2] DOWEL  
15. 8M-8489 [2] DOWEL  
16. 3P-0843 [1] VALVE GROUP  
17. 6P-3227 C [1] VALVE GROUP  
18. 2P-5814 Y [1] VALVE GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0095
 

2P-5811: VALVE GP

2P5811 RELIEF CONTROL VALVE GROUP
2P4548 Valve parts are shown on Page 74
c207409 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0562 [1] VALVE ASSEM.  
    (Includes)
  4S-5982 [1] VALVE  
2. 9M-4313 [1] POPPET  
3. 8M-2537 [1] RETAINER  
4. 1L-3162 [1] RING  
5. 5M-9548 [1] SPRING  
6. 6F-6673 [3] SEAL  
7. 2S-1415 [1] SPRING  
8. 2S-1413 [1] SPRING  
9. 2P-5677 [1] SPRING  
10. 9S-4191 [4] PLUG  
  3J-1907 [4] SEAL  
11. 6P-4917 C [2] PIN  
12. 2P-4548 Y [2] VALVE ASSEM.  
    (Separate Illustration)
13. 3H-1461 [2] SEAL  
13. 3H-1461 [2] SEAL  
14. 1A-2029 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
15. 2S-2878 [5] COVER  
16. 7M-1396 [1] SPACER 1.57 mm(.062 in.) thick  
  7M-1397 [1] SPACER .914 mm(.036 in.) thick  
  5M-3492 [4] SPACER .254 mm(.01 in.) thick  
17. 3P-4566 [1] PLATE (identification)  
  7B-3028 [1] SCREW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0096
 

2P-4548: VALVE AS

2P4548 VALVE ASSEMBLY
Part of 3P840 and 2P5811 Relief Control Valve Groups shown
on Pages 71 and 73
c119689 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-7686 [1] COLLAR-VALVE SEAT  
2. 9L-0672 [1] VALVE-CHECK  
3. 3P-7685 [1] SPRING  
4. 3P-8006 [1] RETAINER  
5. 1P-5274 [1] PIN-VALVE SPRING  
6. 3H-1156 [1] PIN  
 

#UEG0878S0097
 

3P-0842: VALVE GP-PILOT

3P842 PILOT VALVE GROUP
Part of Unit Test Valve shown on Page 72
c200534 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-7030 [1] SPOOL ASSEM.  
    (Includes)
2. 2A-3746 [1] PLUG  
3. 6H-2948 [1] PIN  
4. 2P-4503 [1] PLUG  
5. 7S-4607 [2] DETENT ASSEM.  
6. 8M-8489 [2] DOWEL  
7. 5M-6214 [3] PLUG  
8. 2H-6265 [1] PIN  
9. 3P-4362 [1] STOP  
  3K-0360 [1] SEAL  
 

#UEG0878S0098
 

3P-0843: VALVE GP-SELECTOR & PRESS CONT

3P843 SELECTOR AND PRESSURE CONTROL VALVE GROUP
Part of 3P841 Valve Group shown on Page 72
c207455 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-4500 [1] SPRING (outer)  
2. 2P-4397 [1] SPACER  
3. 2P-4499 [1] SPRING (inner)  
4. 7M-1396 [1] SPACER 1.58 mm(.062 in.) thick  
  7M-1397 [1] SPACER 0.92 mm(.036 in.) thick  
  5M-3492 [4] SPACER 0.26 mm(.010 in.) thick  
    (Use as Required)
5. 6P-4700 C [1] SPOOL ASSEM.  
    (Includes)
  5M-8009 [1] PIN  
6. 1S-2121 [1] PLUNGER  
7. 4M-2381 [1] SPRING  
8. 1S-1636 [1] RETAINER  
  1S-1638 [1] RING  
9. 5M-2504 [1] SLUG  
10. 2P-9186 [2] WASHER  
11. 3P-1798 [1] COVER  
12. 1L-3769 [1] RING  
13. 6F-6673 [1] SEAL  
14. 6L-4783 [3] BOLT  
15. 8H-5244 [1] DOWEL  
16. 5S-7906 [1] STOP  
17. 2P-4486 [2] SPOOL  
18. 2P-4501 [3] SPRING  
19. 2P-4502 [1] COVER  
20. 2P-4372 [1] SPOOL  
21. 3D-4245 [2] SEAL  
22. [5] BOLT  
23. 2P-4396 [1] PISTON  
  C   INDICATES CHANGE
 

#UEG0878S0099
 

2P-5814: VALVE GP

2P5814 SELECTOR AND PRESSURE CONTROL VALVE GROUP
Part of Unit Test Valve shown on Page 72
c151965 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-9685 [1] SPOOL  
2. 5S-7906 [1] STOP  
3. 8H-5244 [1] DOWEL  
4. 2P-4529 [1] SPOOL  
5. 1T-0416 [4] BOLT  
6. 2P-5700 [1] SPRING (outer)  
7. 2P-5701 [1] SPRING (inner)  
8. 2P-5803 [1] PLATE  
9. 3J-5389 [1] PLUG  
10. 5M-6214 [4] PLUG  
11. 3P-2706 [1] PLATE  
12. 4B-9782 [1] BALL  
13. 9S-4191 C [1] PLUG  
14. 3J-1907 C [1] SEAL  
  C   INDICATES CHANGE
 

Information:

Specifications
Transmission Control Group<BR> (3P841)
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Transmission Control
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Transmission Control Valve Group
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Transmission Control Group
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Disassembly and Assembly
Transmission Control
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST
Service Magazine

Caterpillar Parts SIS Catalog 120G :

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