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9D1130 PUMP LINES GROUP--Part 1 of 3 8J2011 and 9J792 Valve parts are shown on Pages 163 and 167 120G


HYDRAULIC SYSTEM
LINES GP-PUMP
VALVE GP-RELIEF
VALVE GP-COMBINATION
VALVE GP-UNLOADING
VALVE GP-RELIEF
PUMP GP

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

HYDRAULIC SYSTEM

LINES GP-PUMP
LINES GP-PUMP
9D-1130 LINES GP-PUMP
LINES GP-PUMP
9D-1130 LINES GP-PUMP
LINES GP-PUMP
9D-1130 LINES GP-PUMP
 

#UEG0878S0250
 

9D-1130: LINES GP-PUMP

9D1130 PUMP LINES GROUP--Part 1 of 3
8J2011 and 9J792 Valve parts are shown on Pages 163 and 167
c207289 UEG0878S
9D1130 LINES GP-PUMP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-3607 [2] CONNECTOR  
  2M-9780 [2] SEAL  
2. 4S-1962 [7] CLIP  
3. 0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
4. 9D-6275 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0179 H HOSE 354 cm(139.37 in.)  
  3S-8606 [2] SLEEVE  
  8S-4055 [1] COUPLING ASSEM. (straight)  
  8S-6391 [1] COUPLING ASSEM. (90 degrees)  
5. 8M-0505 [2] CONNECTOR  
6. 3K-0360 [5] SEAL  
7. 8J-2011 Y [1] VALVE GROUP  
    (Separate Illustration)
8. 030-7942 [1] ELBOW  
  3J-1907 [1] SEAL  
9. 0T-0319 [3] BOLT  
  2H-3920 [3] LOCKWASHER  
  8D-7185 [3] WASHER  
  8D-0983 [3] MOUNTING  
10. 9D-6361 [1] PLATE ASSEM.  
11. 9D-9284 [1] PIN (large)  
  4J-5325 [1] PIN (small)  
  3B-4607 [1] COTTER PIN  
12. 9J-0792 Y [1] VALVE GROUP  
    (Separate Illustration)
13. 030-8188 [2] CONNECTOR  
14. 9D-5988 C [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 29 cm(11.42 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
15. 005-4362 [1] ELBOW  
16. 9D-5992 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 55 cm(21.65 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  1P-9919 [1] COUPLING ASSEM. (45 degrees)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0878S0251
 

9D-1130: LINES GP-PUMP

9D1130 PUMP LINES GROUP--Part 2 of 3
c207290 UEG0878S
9D1130 LINES GP-PUMP 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-8557 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0180 H HOSE 55 cm(21.65 in.)  
  3S-7166 [2] SLEEVE  
  9S-9726 [1] COUPLING ASSEM. (45 degrees)  
  8S-3759 [1] COUPLING ASSEM. (straight)  
2. 9D-0884 [2] CONNECTOR  
3. 3D-2824 [8] SEAL  
4. [1] PLUG  
  3J-1907 [1] SEAL  
5. 030-7944 [4] ELBOW  
6. 9D-5902 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0180 C HOSE 56 cm(22.04 in.)  
  3S-7166 [2] SLEEVE  
  8S-3759 [2] COUPLING ASSEM. (straight)  
7. 4S-6797 [1] CONNECTOR  
  2S-4078 [1] SEAL  
8. 9D-5993 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0181 H HOSE 37 cm(14.57 in.)  
  3S-7252 [2] SLEEVE  
  8S-3918 [1] COUPLING ASSEM. (straight)  
  1P-9589 [1] COUPLING ASSEM. (90 degrees)  
9. 9D-6277 [1] HOSE ASSEM.  
    (Includes)
  5P-0181 H HOSE 62 cm(24.41 in.)  
  7S-0574 [1] STEM ASSEM. (60 degrees)  
10. 3S-7252 [2] SLEEVE  
11. 8K-5114 [1] COUPLING ASSEM. (90 degrees)  
12. 030-7945 [1] ELBOW  
13. 2R-6276 [1] CONNECTOR  
14. 9D-5899 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0180 H HOSE 82 cm(32.28 in.)  
  3S-7166 [2] SLEEVE  
  8S-3759 [2] COUPLING ASSEM.  
15. 030-7950 [1] ELBOW  
16. 1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
17. 0T-0772 [4] BOLT  
  4D-6433 [4] WASHER  
18. 030-7935 [1] CONNECTOR  
19. 7M-8485 [2] SEAL  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0878S0252
 

9D-1130: LINES GP-PUMP

9D1130 PUMP LINES GROUP--Part 3 of 3
c161566 UEG0878S
9D1130 LINES GP-PUMP 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-6060 C [1] HOSE ASSEM. (not serv)  
    For service Furnish:
  5P-0179 H HOSE 57 cm(22.44 in.)  
  3S-8606 [2] SLEEVE  
  8S-6391 [1] COUPLING ASSEM. (90 degrees)  
  8S-4055 [1] COUPLING ASSEM. (straight)  
2. 8M-0505 [3] CONNECTOR  
3. 3K-0360 [7] SEAL  
4. 5P-2230 [4] CLAMP  
5. 7K-4975 [2] HOSE  
6. 8D-6774 [1] TUBE ASSEM.  
7. 0S-1594 [3] BOLT  
  4B-4278 [3] WASHER  
8. 3B-4506 [11] LOCKWASHER  
9. 3B-1915 [6] BOLT  
  0L-1319 [9] WASHER  
  1P-7115 [6] GROMMET ASSEM.  
10. 8D-6811 [1] PLATE  
11. 9S-8008 [1] PLUG  
12. 3D-2824 [3] SEAL  
13. 9S-4185 [2] PLUG  
14. 9D-6669 [1] BLOCK  
15. 9D-6274 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0179 H HOSE 34 cm(13.39 in.)  
  3S-8606 [2] SLEEVE  
  8S-6391 [1] COUPLING ASSEM. (90 degrees)  
  8S-4055 [1] COUPLING ASSEM. (straight)  
  6K-3607 [1] CONNECTOR  
  2M-9780 [1] SEAL  
16. 9D-6272 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 CH HOSE 93 cm(36.61 in.)  
  4S-5414 C [2] SLEEVE  
  8S-6417 C [1] COUPLING ASSEM. (straight)  
  8S-6393 C [1] COUPLING ASSEM. (90 degrees)  
17. 005-4362 C [1] ELBOW  
18. 9D-6271 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 81 cm(31.89 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
19. 6K-9194 [2] ELBOW  
  2R-6806 [2] CONNECTOR  
20. 3J-1907 [3] SEAL  
21. 9S-8004 [1] PLUG  
22. 8D-0407 [1] TUBE ASSEM.  
23. 2R-6276 [2] CONNECTOR  
24. 9D-7275 [1] TUBE ASSEM.  
25. 8D-9918 [1] PLATE ASSEM.  
    (Includes)
  9F-2978 [2] NUT  
26. 0T-0573 [2] BOLT  
27. 8S-4108 [1] FLANGE  
  8F-6711 [1] SEAL  
28. 0S-1587 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
29. 8D-0087 [1] STEM ASSEM.  
30. 5P-1293 H HOSE 17.78 cm(7 in.)  
31. 5P-0597 [2] CLAMP  
32. 8D-8866 [1] TUBE ASSEM.  
33. 8S-4107 [1] FLANGE  
  5H-8848 [1] SEAL  
34. 8D-6775 [1] TUBE ASSEM.  
35. 030-7935 [2] CONNECTOR  
  7M-8485 [2] SEAL  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0878S0253
 

9J-5147: RELIEF VALVE GROUP

9J5147 RELIEF VALVE GROUP
Serial No. 87V1002-Up
Part of 9J792 Combination Valve Group shown on Page 166B
c154864 UEG0878S
9J5147 RELIEF VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-9334 [1] PLUG  
  7M-8485 [1] SEAL  
2. 9S-8005 [3] PLUG  
  3K-0360 [3] SEAL  
3. 9F-6705 [1] SPRING  
4. 030-8194 [1] CONNECTOR  
  2M-9780 [1] SEAL  
5. 8J-8753 [1] RETAINER  
6. 1H-0337 [1] VALVE  
7. 8J-6752 [1] VALVE GROUP  
8. 8J-6707 [1] RETAINER  
9. 9S-8008 [1] PLUG  
  3D-2824 [1] SEAL  
10. 3J-7473 [5] SHIM .005 in. (.127 mm) thick  
  3J-7470 [1] SHIM .048 in. (1.22 mm) thick  
11. 2J-6089 [1] SPRING  
12. 8J-0331 [1] VALVE  
13. 4J-8996 [1] SEAL  
14. 8J-6708 [1] SPACER  
15. 8J-6714 [1] SPACER  
 

#UEG0878S0254
 

9J-0792: COMBINATION VALVE GROUP

9J792 COMBINATION VALVE GROUP
Serial No. 87V1002-Up and 82V663-Up. Part of Pump Lines shown on Page 164
9J1762 and 9J5147 Valve parts are shown on Pages 166 and 166A
c154862 UEG0878S
9J0792 COMBINATION VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4185 [2] PLUG  
2. 3K-0360 [2] SEAL  
3. 9S-8008 [1] PLUG  
  3D-2824 [1] SEAL  
4. 4J-0519 [2] SEAL  
5. 5P-3628 C [3] BOLT  
6. 9J-5147 C [1] VALVE GROUP  
7. 9J-1762 Y [1] VALVE GROUP  
    (Separate Illustration)
8. 1P-1669 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0255
 

9J-0792: COMBINATION VALVE GROUP

9J792 COMBINATION VALVE GROUP
Serial No. 87V1 to 87V1001 inclusive & 82V1 to 82V662 inclusive
Part of Pump Lines shown on Page 164
9J1762 and 9J794 Valve parts are shown on Pages 167 and 168
c203377 UEG0878S
9J0792 COMBINATION VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4185 [2] PLUG  
2. 3K-0360 [2] SEAL  
3. 9S-8008 [1] PLUG  
  3D-2824 [1] SEAL  
4. 4J-0519 [2] SEAL  
5. 8F-4197 [1] BOLT  
6. 3B-4507 [3] LOCKWASHER  
7. 4F-5192 [2] BOLT  
8. 9J-0794 Y [1] VALVE GROUP  
9. 9J-1762 Y [1] VALVE GROUP  
    (Separate Illustration)
10. 1P-1669 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0256
 

9J-1762: VALVE GP-UNLOADING

9J1762 UNLOADING VALVE GROUP
Part of 9J792 Combination Valve Group
9J2012 Lever parts are shown on Page 190
c200250 UEG0878S
9J1762 VALVE GP-UNLOADING Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-2089 [1] WASHER  
2. 0S-1615 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
3. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
4. 3D-2824 [1] SEAL  
5. 9S-8008 [1] PLUG  
6. 9J-1761 [1] VALVE GROUP  
7. 2J-0075 [1] SPRING  
8. 8J-6114 [2] RETAINER  
9. 9S-8009 [1] PLUG  
10. 4K-1388 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0257
 

9J-0794: PILOT OPERATED RELIEF VALVE GROUP

9J794 PILOT OPERATED RELIEF VALVE GROUP
Part of 9J792 Combination Valve Group shown on Page 167
c203378 UEG0878S
9J0794 PILOT OPERATED RELIEF VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-9334 [1] PLUG  
  7M-8485 [1] SEAL  
2. 9S-8005 [3] PLUG  
  3K-0360 [3] SEAL  
3. 9F-6705 [1] SPRING  
4. 6K-3607 [1] CONNECTOR  
  2M-9780 [1] SEAL  
5. 8J-8753 [1] RETAINER  
6. 1H-0337 [1] VALVE  
7. 8J-6752 [1] VALVE GROUP  
8. 8J-6707 [1] RETAINER  
9. 9S-8008 [5] PLUG  
  3D-2824 [1] SEAL  
10. 3J-7473 [5] SHIM .005 in. (.127 mm) thick  
  3J-7470 [1] SHIM .048 in. (1.22 mm) thick  
11. 2J-6089 [1] SPRING  
12. 8J-0331 [1] VALVE  
13. 4J-8996 [1] SEAL  
14. 8J-6708 [1] SPACER  
15. 8J-6714 [1] SPACER  
 

#UEG0878S0258
 

9D-0950: PUMP AND MOUNTING GROUP

9D950 PUMP AND MOUNTING GROUP
8J6731 Pump parts are shown on Page 172
c207279 UEG0878S
9D0950 PUMP AND MOUNTING GROUP 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-6731 YC [1] PUMP GROUP  
    (Separate Illustration)
2. 1A-1135 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  4B-4281 [2] WASHER  
3. 2G-1769 C [3] MOUNTING  
4. 0S-1569 [3] BOLT  
  3K-2889 [3] NUT  
5. 8D-9066 [1] PLATE ASSEM.  
6. 030-2179 [1] WASHER  
7. 7D-0734 [2] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0259
 

8J-6730: PUMP GP-SLIPPER

8J6730 SLIPPER PUMP GROUP--Part 1 of 2
Part of Slipper and Gear Piston Pump shown on Page 172
8J6729 Control Head parts are shown on Page 173
c203387 UEG0878S
8J6730 PUMP GP-SLIPPER 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-6729 Y [1] HEAD GROUP  
    (Separate Illustration)
2. 2H-1190 [3] DOWEL  
3. 9F-2083 [2] DOWEL  
4. 008-3214 [2] RING  
5. 2P-9703 [1] PLATE (warning)  
  4B-4158 [4] SCREW  
6. 0S-1614 [4] BOLT  
  8J-0493 [4] LOCK  
7. 8J-6327 [2] RETAINER  
  8J-6283 [6] SHIM .002 in. (.06 mm) thick  
  8J-6284 [6] SHIM .005 in. (.13 mm) thick  
8. 1B-3953 [3] CONE  
9. 8J-6322 [3] CUP  
10. 2J-8169 [1] SEAL  
11. 8J-6296 [1] SHAFT  
  8J-6315 [1] CONE  
12. 9J-0728 [1] BODY  
13. 8J-6227 [1] SWASHPLATE  
14. 8J-6328 [1] PLATE  
15. 8J-6298 [1] SPRING  
16. 8J-6300 [2] SPACER  
17. 3H-1258 [1] RING  
18. 0S-1608 [2] BOLT  
19. 3B-4506 [10] LOCKWASHER  
20. 0S-1619 [4] BOLT  
21. 1A-5183 [4] BOLT  
  Y   SEPARATE ILLUSTRATION
 

Information:

Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Specifications
Priority Valve
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Caterpillar Parts SIS Catalog 120G :

VALVE GP-DIRECT RELIEF
8J-2011 VALVE GP-DIRECT RELIEF
UNIVERSAL JOINT GROUP
7D-9268 UNIVERSAL JOINT GROUP
DRIVE GP-PUMP
7D-9600 DRIVE GP-PUMP
HYDRAULIC TANK
8D-6670 HYDRAULIC TANK
HYDRAULIC TANK
8D-6670 HYDRAULIC TANK
HYDRAULIC TANK
8D-6670 HYDRAULIC TANK
HYDRAULIC TANK
8D-6670 HYDRAULIC TANK
COVER GP-PROTECTION
5D-1910 COVER GP-PROTECTION
LINES GP-PUMP
9D-1130 LINES GP-PUMP
LINES GP-PUMP
9D-1130 LINES GP-PUMP
RELIEF VALVE GROUP
9J-5147 RELIEF VALVE GROUP
COMBINATION VALVE GROUP
9J-0792 COMBINATION VALVE GROUP
COMBINATION VALVE GROUP
9J-0792 COMBINATION VALVE GROUP
VALVE GP-UNLOADING
9J-1762 VALVE GP-UNLOADING
PILOT OPERATED RELIEF VALVE GROUP
9J-0794 PILOT OPERATED RELIEF VALVE GROUP
PUMP AND MOUNTING GROUP
9D-0950 PUMP AND MOUNTING GROUP

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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