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9J1224 CONTROL VALVE GROUP--Circle Drive, Side Shift, Blade and Wing Part of 9D5270 Linkage and Valve Group shown on Page 183 8J5903, 8J5961 and 8J5902 Control Valve parts are shown on Pages 191, 192 and 196 120G


HYDRAULIC SYSTEM
VALVE GP-CONTROL
LEVER GP
VALVE GP-CONTROL

MOTOR GRADER 120G MOTOR GRADER 82V
 120G MOTOR GRADER 82V00001-00667 (MACHINE) UEG0878S 120G 82V   (1974)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GP-CONTROL
8J-9289 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-1226 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-1224 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-1216 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-1219 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-6172 VALVE GP-CONTROL
 

#UEG0878S0280
 

9J-1224: VALVE GP-CONTROL

9J1224 CONTROL VALVE GROUP--Circle Drive, Side Shift, Blade and Wing
Part of 9D5270 Linkage and Valve Group shown on Page 183
8J5903, 8J5961 and 8J5902 Control Valve parts are shown on Pages 191, 192 and 196
c156450 UEG0878S
9J1224 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-6598 [1] SPACER  
2. 8J-5903 Y [1] VALVE GROUP (circle drive)  
3. 8J-5902 Y [1] VALVE GROUP (wing tip)  
4. 8J-5902 Y [1] VALVE GROUP (wing slide)  
5. 8J-5902 Y [1] VALVE GROUP (side shift)  
6. 8J-5961 Y [1] VALVE GROUP (blade lift)  
    (Separate Illustration)
7. 8J-1699 [7] SEAL  
8. 4M-8303 [14] SEAL  
9. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
10. 6J-3134 [7] SEAL  
11. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
12. 5P-1415 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
13. [1] MANIFOLD  
14. 8J-7268 [1] MANIFOLD  
15. 4J-5351 [7] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0281
 

9J-1216: VALVE GP-CONTROL

9J1216 CONTROL VALVE GROUP--Blade, Circle Drive, Side Shift and Wing
Part of 9D8515 and 9D9525 Linkage and Valve Groups shown on Pages 181 and 184
8J5903, 8J5961, 8J5908 and 8J5902 Control Valve parts are shown on Pages 191, 192, 195 and 196
c156451 UEG0878S
9J1216 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5908 Y [1] VALVE GROUP (blade tip)  
2. 8J-5903 Y [1] VALVE GROUP (circle drive)  
3. 8J-5902 Y [1] VALVE GROUP (side shift)  
4. 8J-5902 Y [1] VALVE GROUP (wing tip)  
5. 8J-5902 Y [1] VALVE GROUP (wing slide)  
6. 8J-5961 Y [1] VALVE GROUP (blade lift)  
    (Separate Illustration)
7. 4M-8303 [14] SEAL  
8. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
9. 6J-3134 [1] SEAL  
10. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
11. 5P-1415 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
12. 4J-5351 [7] SEAL  
13. 8J-5918 [1] MANIFOLD  
14. 8J-7268 [1] MANIFOLD  
15. 8J-1699 [7] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0282
 

9J-1219: VALVE GP-CONTROL

9J1219 CONTROL VALVE GROUP--Blade, Scarifier, Wheel Lean, Center Shift and Articulation
Part of 9D8524 and 9D8525 Linkage and Valve Groups shown on Pages 182 and 184
8J5961, 8J5906, 8J5907 and 8J5908 Control Valve parts are shown on Pages 192 through 195
c156449 UEG0878S
9J1219 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5908 Y [1] VALVE GROUP (dozer)  
2. 8J-5908 Y [1] VALVE GROUP (scarifier)  
3. 8J-5961 Y [1] VALVE GROUP (blade lift)  
4. 8J-5906 Y [1] VALVE GROUP (wheel lean)  
5. 8J-5906 Y [1] VALVE GROUP (center shift)  
6. 8J-5907 Y [1] VALVE GROUP (articulation)  
    (Separate Illustration)
7. 5P-1415 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
8. 4J-5351 [7] SEAL  
9. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
10. 6J-3134 [7] SEAL  
11. 9S-8004 [2] PLUG  
  3J-1907 [2] SEAL  
12. 8J-1699 [7] SEAL  
13. 8J-7267 [1] MANIFOLD  
14. 4M-8303 [14] SEAL  
15. 8J-5917 [1] MANIFOLD  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0283
 

8J-6172: VALVE GP-CONTROL

8J6172 CONTROL VALVE GROUP--Blade, Circle Drive, Side Shift and Ripper
Part of 9D6930, 9D6910 and 9D8524 Linkage and Valve Groups shown on Pages 179,
180 and 182. 8J5903, 8J5961, 8J5908 and 8J5902 Control Valve parts are shown on
Pages 191, 192, 195 and 196
c156445 UEG0878S
8J6172 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-6350 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
2. 8J-5918 [1] MANIFOLD  
3. 4M-8303 [10] SEAL  
4. 8J-5908 Y [1] VALVE GROUP (blade tip)  
5. 8J-5903 Y [1] VALVE GROUP (circle drive)  
6. 8J-5902 Y [1] VALVE GROUP (side shift)  
7. 8J-5961 Y [1] VALVE GROUP (blade lift)  
    (Separate Illustration)
8. 4J-5351 [5] SEAL  
9. 8J-7268 [1] MANIFOLD  
10. 8J-1699 [5] SEAL  
11. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
12. 6J-3134 [5] SEAL  
13. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0284
 

9J-2012: LEVER GP

9J2012 LEVER GROUP
Part of 9J1762 Unloading Valve Group, 8J5903, 8J5961, 8J5906, 8J5907, 8J5908 and
8J5902 Control Valve Groups shown on Pages 167 and 191 through 196
c200251 UEG0878S
9J2012 LEVER GP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-1616 [1] LEVER ASSEM.  
2. 8J-1621 [1] SCREW  
3. 8J-1622 [1] NUT  
4. 8J-1623 [1] BOOT  
5. 8J-1620 [2] BEARING  
6. 7F-8607 [1] SEAL  
  8J-6264 [1] RING  
7. 8J-1619 [1] HOUSING  
8. 3D-4245 [1] SEAL  
 

#UEG0878S0285
 

8J-5903: VALVE GP-CONTROL

8J5903 CONTROL VALVE GROUP
Part of 8J8595, 9J1226, 9J1224, 9J1216 and 8J6172 Valve Groups shown on Pages 185 through 188 and 190
9J2012 Lever parts are shown on Page 190
c207402 UEG0878S
8J5903 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1615 [2] BOLT  
2. 3B-4504 [6] LOCKWASHER  
5. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
11. 6J-3134 [2] SEAL  
12. 8J-8385 [1] VALVE GROUP  
13. 8J-1624 [1] VALVE ASSEM.  
14. 9S-8001 [1] PLUG  
15. 4J-7533 [1] SEAL  
16. 9F-7022 [4] BOLT  
17. 4J-5351 [1] SEAL  
18. 7J-9933 [2] SEAL  
19. 8J-1627 [1] COVER  
20. 8J-1628 [1] PLUG  
21. 2M-9780 [1] SEAL  
22. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
23. 8J-6263 [3] SPACER  
24. 8J-1629 [1] SHIM  
25. 8J-8384 [1] SPRING  
26. 3K-0360 [1] SEAL  
27. 8J-1632 [1] SPRING  
28. 8J-5576 [1] PLUG  
29. 4B-9880 [1] BALL  
30. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
31. 3J-1907 [2] SEAL  
32. 9S-8004 [2] PLUG  
33. 8J-6114 [2] RETAINER  
34. 8J-5882 [1] SPRING  
35. 8J-1612 [2] RETAINER  
36. 8J-5612 [1] PLUG  
37. 3D-2824 [1] SEAL  
38. 8J-5613 [1] LOCK  
39. 8H-0708 [2] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0286
 

8J-5961: VALVE GP-CONTROL

8J5961 CONTROL VALVE GROUP
Part of Unit Test Valves, 8J9289, 9J1226, 9J1224, 9J1216, 9J1219 and 8J6172 Unit Test Valve Groups shown on Pages 185 through 190
9J2012 Lever parts are shown on Page 190
c207403 UEG0878S
8J5961 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-0708 [2] BOLT  
2. 0S-1615 [2] BOLT  
3. 3B-4504 [6] LOCKWASHER  
4. 8J-5613 [1] LOCK  
5. 3D-2824 [1] SEAL  
6. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
7. 8J-5612 [1] PLUG  
8. 8J-6114 [2] RETAINER  
9. 8J-5882 [1] SPRING  
10. 3J-1907 [2] SEAL  
11. 9S-8004 [2] PLUG  
12. 8J-1612 [2] RETAINER  
13. 6J-3134 [2] SEAL  
14. 8J-5884 [1] VALVE GROUP  
15. 8J-1624 [1] VALVE ASSEM.  
16. 4J-5351 [1] SEAL  
17. 9S-8001 [1] PLUG  
18. 4J-7533 [1] SEAL  
19. 9F-7022 [4] BOLT  
20. 7J-9933 [2] SEAL  
21. 8J-1627 [1] COVER  
22. 8J-1628 [1] PLUG  
23. 2M-9780 [1] SEAL  
24. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
25. 8J-6263 [4] SPACER  
26. 8J-1629 [5] SHIM  
27. 8J-1630 [1] SPRING  
28. 3K-0360 [1] SEAL  
29. 4B-9880 [1] BALL  
30. 8J-1632 [1] SPRING  
31. 8J-5576 [1] PLUG  
32. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0287
 

8J-5906: VALVE GP-CONTROL

8J5906 CONTROL VALVE GROUP
Part of 8J5989, 8J9289 and 9J1219 Valve Groups shown on Pages 185, 186 and 189
9J2012 Lever parts are shown on Page 190
c207397 UEG0878S
8J5906 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1615 [2] BOLT  
2. 3B-4504 [6] LOCKWASHER  
3. 8H-0708 [2] BOLT  
4. 8J-5613 [1] LOCK  
5. 3D-2824 [1] SEAL  
6. 8J-5612 [1] PLUG  
7. 8J-1612 [2] RETAINER  
8. 8J-5882 [1] SPRING  
9. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
10. 8J-6114 [2] RETAINER  
11. 6J-3134 [2] SEAL  
12. 8J-5886 [1] VALVE GROUP  
13. 8J-1624 [1] VALVE ASSEM.  
14. 9S-8001 [1] PLUG  
15. 4J-7533 [1] SEAL  
16. 9F-7022 [4] BOLT  
17. 4J-5351 [1] SEAL  
18. 7J-9933 [2] SEAL  
19. 8J-1627 [1] COVER  
20. 8J-1628 [1] PLUG  
21. 2M-9780 [1] SEAL  
22. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
23. 8J-6263 [3] SPACER  
24. 8J-1629 [6] SHIM  
25. 8J-1630 [1] SPRING  
26. 3K-0360 [1] SEAL  
27. 8J-1632 [1] SPRING  
28. 8J-5576 [1] PLUG  
29. 4B-9880 [1] BALL  
30. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
31. 3J-1907 [2] SEAL  
32. 9S-8004 [2] PLUG  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0288
 

8J-5907: VALVE GP-CONTROL

8J5907 CONTROL VALVE GROUP
Part of 8J5989, 8J9289 and 9J1219 Valve Groups shown on Pages 185, 186 and 189
9J2012 Lever parts are shown on Page 190
c207398 UEG0878S
8J5907 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-0708 [2] BOLT  
2. 0S-1615 [2] BOLT  
3. 3B-4504 [6] LOCKWASHER  
6. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
12. 8J-6114 [2] RETAINER  
13. 6J-3134 [2] SEAL  
14. 8J-5885 [1] VALVE GROUP  
15. 8J-1624 [1] VALVE ASSEM.  
16. 4J-5351 [1] SEAL  
17. 9S-8001 [1] PLUG  
18. 4J-7533 [1] SEAL  
19. 9F-7022 [4] BOLT  
20. 7J-9933 [2] SEAL  
21. 8J-1627 [1] COVER  
22. 8J-1628 [1] PLUG  
23. 2M-9780 [1] SEAL  
24. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
25. 8J-6263 [4] SPACER  
26. 8J-1629 [2] SHIM  
27. 8J-1630 [1] SPRING  
28. 8J-5576 [1] PLUG  
29. 4B-9880 [1] BALL  
30. 8J-1632 [1] SPRING  
31. 3K-0360 [1] SEAL  
32. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
33. 9S-8004 [2] PLUG  
34. 3J-1907 [2] SEAL  
35. 8J-5882 [1] SPRING  
36. 8J-1612 [2] RETAINER  
37. 8J-5612 [1] PLUG  
38. 3D-2824 [1] SEAL  
39. 8J-5613 [1] LOCK  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0289
 

8J-5908: VALVE GP-CONTROL

8J5908 CONTROL VALVE GROUP
Part of 8J9289, 9J1216, 9J1219 and 8J1672 Unit Test Valve Groups shown on Pages 186, 188, 189 and 190
9J2012 Lever parts are shown on Page 190
c155493 UEG0878S
8J5908 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-0708 [2] BOLT  
2. 0S-1615 [2] BOLT  
3. 3B-4504 [6] LOCKWASHER  
4. 8J-5613 [1] LOCK  
5. 3D-2824 [1] SEAL  
6. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
7. 8J-5612 [1] PLUG  
8. 8J-1612 [2] RETAINER  
9. 8J-5882 [1] SPRING  
10. 3J-1907 [2] SEAL  
11. 9S-8004 [2] SEAL  
12. 8J-6114 [2] RETAINER  
13. 6J-3134 [2] SEAL  
14. 8J-5884 [1] VALVE GROUP  
15. 8J-1624 [1] VALVE ASSEM.  
16. 4J-5351 [1] SEAL  
17. 9S-8001 [1] PLUG  
18. 4J-7533 [1] SEAL  
19. 9F-7022 [4] BOLT  
20. 7J-9933 [2] SEAL  
21. 8J-1627 [1] COVER  
22. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
23. 8J-1628 [1] PLUG  
24. 2M-9780 [1] SEAL  
25. 8J-6263 C [3] SPACER  
26. 8J-1629 C [5] SHIM  
27. 8J-1630 [1] SPRING  
28. 8J-1632 [1] SPRING  
29. 4B-9880 [1] BALL  
30. 8J-5576 [1] PLUG  
31. 3K-0360 [1] SEAL  
32. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Centershift Control Valve<BR> (8D7306 &amp; 2G8020)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES
Control Valve Section<BR> (Part of 9J792 Combination Valve)
120G MOTOR GRADER HYDRAULIC SYSTEM AND STEERING
Control Valve Section<BR> (Part of 3G8438 Combination Valve)
120G MOTOR GRADER HYDRAULIC SYSTEM AND STEERING
Control Valve Groups<BR> 9T0110 - Blade Lift, Blade Tip, 9T1869 - Circle Drive, 9T1876 - Articulation, Ripper, Scarifier, 9T5019 - Centershift, Wheel Lean, 9T5020 - Sideshift
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Centershift Control Valve<BR> 2G8020
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Disassembly and Assembly
Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST
Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Hydraulic Control Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Centershift Lock Control Valve
120G VEHICLE SYSTEMS
Control Valves
120G VEHICLE SYSTEMS
Service Magazine
Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20
Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10
Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13
Keep The Lever For The Centershift Lock Control Valve In the &quot;Index And Run&quot; Position To Prevent Air Leakage{5220}
1985/03/18
Oil Leakage From Implement Control Valve Can Be Caused By Wrong Adjustment{5051}
1977/03/07
Plastic Cover Changed To Prevent Contact With Hydraulic Control Valve Linkage{7301,5063}
1979/06/11
Spring Removed From Relay Valve On Scraper Brake Control Group{4280}
1979/06/18
New Valve Guide Available{1104}
1995/12/25
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 120G :

VALVE GP-CONTROL
9J-1226 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-9289 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5989 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-8595 VALVE GP-CONTROL
VALVE & LINKAGE GP
9D-8525 VALVE & LINKAGE GP
VALVE & LINKAGE GP
9D-5270 VALVE & LINKAGE GP
VALVE & LINKAGE GP
9D-8524 VALVE & LINKAGE GP
VALVE & LINKAGE GP
9D-8515 VALVE & LINKAGE GP
VALVE GP-CONTROL
9J-1216 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-1219 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-6172 VALVE GP-CONTROL
LEVER GP
9J-2012 LEVER GP
VALVE GP-CONTROL
8J-5903 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5961 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5906 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5907 VALVE GP-CONTROL

Truck sale:

Caterpillar 120G
 
Caterpillar 120G
- motor graders
HOLT CAT
 
40,000 
Caterpillar 120G, motor graders, Construction
- motor graders
ALTORFER INC.
Caterpillar H120GCS.CW40S, hammer, Construction
18,210 
Caterpillar H120GCS.CW40S, hammer, Construction
- hammer
BERGERAT MONNOYEUR S.A.S.
Caterpillar 120G, motor graders, Construction
32,000 
Caterpillar 120G, motor graders, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
 
33,500 
Caterpillar HH120GCS, hammer, Construction


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