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8J9303 RELIEF VALVE GROUP Part of 8D6990 Lift Cylinder Lines and 8D7000 Ripper Lines Groups shown on Pages 126 and 139 14G


HYDRAULIC SYSTEM
VALVE GP-RELIEF
LINES GP-CYLINDER
OPERATOR STATION
CONTROL GP-HYDRAULIC
IMPLEMENTS
MOLDBOARD GP
HYDRAULIC SYSTEM
SHAFT GP
IMPLEMENTS
MOLDBOARD GP


HYDRAULIC SYSTEM

VALVE GP-RELIEF
 

#UEG0783S0230
 

8J-9303: CHECK & RELIEF VALVE GP

8J9303 RELIEF VALVE GROUP
Part of 8D6990 Lift Cylinder Lines and 8D7000 Ripper Lines Groups
shown on Pages 126 and 139
c210075 UEG0783S
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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0331 [1] VALVE  
2. [1] SHIM (.048 in. thick)  
  5J-6153 [4] SHIM (.0076 in. thick)  
3. 2J-6089 [1] SPRING  
4. 8J-9285 [1] BYPASS  
5. 9J-4871 C [2] BALL  
6. 9J-0404 [2] PLUG  
  7J-9933 [2] SEAL  
7. 9J-0403 [2] SPRING  
8. 9J-8274 C [1] BODY ASSEM.  
9. 8J-5456 [2] ADAPTER  
  3D-2824 [2] SEAL  
10. 8J-5438 [2] CHOKE  
11. 4J-5309 [1] SEAL  
12. 8J-9250 [1] PLUG  
  3K-0360 [1] SEAL  
 

#UEG0783S0231
 

8D-6990: LINES GP-LIFT CYLINDER

8D6990 LIFT CYLINDER LINES GROUP
8J5458 and 8J9303 Valve parts are shown on Pages 117 and 125
c158097 UEG0783S
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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-2673 [4] CONNECTOR  
2. 3K-0360 [24] SEAL  
3. 9D-5932 [4] HOSE ASSEM. (not serv)  
    (For service of each furnish)
  5P-0179 H HOSE 168 cm (66.14 in.)  
  9S-9727 [1] COUPLING ASSEM. (45 degrees)  
  8S-6391 [1] COUPLING ASSEM. (90 degrees)  
  3S-8606 [2] SLEEVE  
4. 9D-5933 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0179 H HOSE 108 cm(42.52 in.)  
  8S-4055 [1] COUPLING ASSEM. (straight)  
  9S-9727 [1] COUPLING ASSEM. (45 degrees)  
  3S-8606 [2] SLEEVE  
5. 9S-4191 [4] PLUG  
  3J-1907 [4] SEAL  
6. 8D-5955 [4] BLOCK  
7. 2G-5495 C [4] CLAMP  
8. 0S-0509 [8] BOLT  
9. 5P-1075 C [14] WASHER  
10. 8M-0505 [8] CONNECTOR  
11. 8D-4859 [2] TUBE ASSEM.  
12. 030-7948 [12] ELBOW  
13. 9D-5939 [1] HOSE ASSEM.  
    (not serv - R.H. outer)
    For service furnish:
  5P-0179 H HOSE 115 cm(45.28 in.)  
  9S-9727 [2] COUPLING  
  3S-8606 [2] SLEEVE  
14. 8D-7113 [2] TUBE ASSEM.  
15. 0L-1143 [6] BOLT  
16. 8J-5458 Y [1] VALVE GROUP (R.H. -check)  
  8J-9303 Y [1] VALVE GROUP (L.H. -check)  
    (Separate Illustration)
17. 9D-5934 [1] HOSE ASSEM.  
    (not serv- L.H. outer)
    For service furnish:
  5P-0179 H HOSE 115 cm(45.28 in.)  
  9S-9727 [2] COUPLING  
  3S-8606 [2] SLEEVE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0783S0232
 

8D-9745: BLADE CONTROL ARRANGEMENT

8D9745 BLADE CONTROL ARRANGEMENT--14 Foot--Factory Installation
UEG0783S0232 UEG0783S
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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8D-0170 Y [1] SKID SHOE FOLLOWER GROUP  
  8D-9110 Y [1] WHEEL FOLLOWER GROUP  
  8D-9120 Y [1] WIRE FOLLOWER GROUP  
  8D-9570 Y [1] GRADE FOLLOWER MOUNTING GROUP  
  8D-9770 Y [1] LINES AND VALVE GROUP  
  9D-2130 Y [1] CAMDRIVE SHAFT GROUP  
  9D-2365 Y [1] DIAL CONTROL GROUP  
  9D-2370 Y [1] DIAL CONTROL MOUNTING GROUP  
  9D-2375 Y [1] SLOPE AND GRADE WIRING GROUP  
  9D-2405 Y [1] BLADE GROUP 14 FOOT  
  9D-2425 Y [1] CIRCLE GROUP  
  9D-2430 Y [1] FRONT FRAME GROUP  
  9D-2440 Y [1] GRADE FOLLOWER STORAGE GROUP  
  9D-2445 Y [1] DRAWBAR GROUP  
  9D-3845 Y [1] STABILIZER GROUP  
  9D-5890 Y [1] CIRCLE DRIVE GROUP  
  9D-7140 Y [1] MOUNTING AND PENDULUM GROUP  
  9D-2474 [1] BLADE CONTROL TOOL GROUP  
  9D-4690 [1] POWER MODULE  
  Y   SEPARATE ILLUSTRATION
 

#UEG0783S0233
 

8D-9750: BLADE CONTROL ARRANGEMENT

8D9750 BLADE CONTROL ARRANGEMENT--16 Foot--Factory Installation
UEG0783S0233 UEG0783S
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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8D-0170 Y [1] SKID SHOE FOLLOWER GROUP  
  8D-9110 Y [1] WHEEL FOLLOWER GROUP  
  8D-9120 Y [1] WIRE FOLLOWER GROUP  
  8D-9585 Y [1] GRADE FOLLOWER MOUNTING GROUP  
  8D-9770 Y [1] LINES AND VALVE GROUP  
  9D-2130 Y [1] CAMDRIVE SHAFT GROUP  
  9D-2365 Y [1] DIAL CONTROL GROUP  
  9D-2370 Y [1] DIAL CONTROL MOUNTING GROUP  
  9D-2375 Y [1] SLOPE AND GRADE WIRING GROUP  
  9D-2410 Y [1] BLADE GROUP 16 FOOT  
  9D-2430 Y [1] FRONT FRAME GROUP  
  9D-2425 Y [1] CIRCLE GROUP  
  9D-2440 Y [1] GRADE FOLLOWER STORAGE GROUP  
  9D-2445 Y [1] DRAWBAR GROUP  
  9D-3845 Y [1] STABILIZER GROUP  
  9D-5890 Y [1] CIRCLE DRIVE GROUP  
  9D-7140 Y [1] MOUNTING AND PENDULUM GROUP  
  9D-2474 [1] BLADE CONTROL TOOL GROUP  
  9D-4690 [1] POWER MODULE  
  Y   SEPARATE ILLUSTRATION
 

#UEG0783S0234
 

8D-0170: FOLLOWER GP-SHOE

8D170 SKID SHOE FOLLOWER GROUP
Part of 8D9745 and 8D9750 Blade Control Arrangements listed
on Pages 126A and 126B
c112685 UEG0783S
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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-0151 [1] BRACKET ASSEM.  
  9F-2978 [2] NUT (weld)  
2. 0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
3. 8D-0156 [1] SHOE ASSEM.  
4. 8F-8804 [1] BOLT  
  1D-5117 [2] NUT  
 

#UEG0783S0235
 

9D-2130: SHAFT GP-CAMDRIVE

9D2130 CAMDRIVE SHAFT GROUP
Part of 8D9745 and 8D9750 Blade Control Arrangements listed
on Pages 126A and 126B
c210063 UEG0783S
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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-1581 [1] SHAFT GROUP  
    (Includes)
2. 9D-2146 [1] YOKE  
3. 8D-1508 [1] SPIDER & BEARING ASSEM.  
    (Includes)
4. 8D-2835 [4] RING  
5. 8D-1507 [1] YOKE  
6. 9D-1578 [1] SHAFT GROUP  
    (Includes)
7. 8D-1529 [1] YOKE  
8. 8D-1508 [1] SPIDER & BEARING ASSEM.  
    (Includes)
9. 8D-2835 [4] RING  
10. 9D-2146 [1] YOKE  
11. 8J-6220 C [2] SETSCREW  
  C   INDICATES CHANGE
 

#UEG0783S0236
 

8D-9110: FOLLOWER GP-WHEEL

8D9110 WHEEL FOLLOWER GROUP--Type 1
Part of 8D9745 and 8D9750 Blade Control Arrangements listed
on Pages 126A and 126B
c118186 UEG0783S
  For full view, you need register

Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-6149 [1] WHEEL ASSEM.  
2. 6D-8955 [1] GASKET  
3. 6D-3034 [7] SCREW  
4. 6D-9425 [1] PLATE  
5. 6D-5447 [1] HARNESS ASSEM.  
6. 6D-5457 [1] PLUG ASSEM.  
7. 6D-4956 [1] COVER  
8. 6D-5592 [1] POTENTIOMETER  
  6D-5589 [1] POTENTIOMETER  
9. 6D-5574 [1] PIN  
10. 6D-5583 [1] COUPLING  
11. 2D-9535 [1] GROMMET  
12. 3S-2093 [1] TIE  
13. 6D-9424 [1] HOUSING  
14. 6D-3041 [3] CLAMP  
15. 6D-3032 [3] SCREW  
16. 6D-5975 [2] BEARING  
17. 6D-4917 [1] SCREW  
18. 6D-5307 [1] SHAFT  
19. 6D-9443 [1] SHIM (.002" Thick)  
20. 6D-9444 [1] SHIM (.010 in. thick)  
21. 6D-9445 [1] SHIM (.005 in. thick)  
22. 6D-9114 [1] PLATE  
23. 8D-8278 [2] WASHER  
24. 6D-5931 [1] PIN  
25. 6F-0612 [1] NUT  
26. 4B-4276 [1] WASHER  
27. 0S-1616 [5] BOLT  
28. 1A-9579 [1] BOLT  
29. 0S-1594 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
30. 6D-5985 [1] TUBE ASSEM.  
  6D-9441 [1] CLAMP  
31. 7D-6751 [1] CLAMP  
32. 2D-6235 [1] NUT  
33. 8D-7982 [1] SETSCREW  
34. 9D-2169 [1] BRACKET ASSEM.  
35. 8D-7977 [1] BRACKET ASSEM.  
36. 8D-7966 [1] SETSCREW  
37. 2H-3855 [1] BOLT  
38. 3B-4508 [1] LOCKWASHER  
39. 6D-5974 [2] BEARING  
40. 8D-8279 [2] WASHER  
41. 6D-9448 [1] SHAFT  
42. 3B-4617 [1] COTTER PIN  
43. 3B-6734 [1] NUT  
44. 4B-4281 [1] WASHER  
45. 1D-4617 [1] BOLT  
  1D-5119 [2] NUT  
46. 3B-4504 [4] LOCKWASHER  
47. 8B-8245 [2] BUSHING  
48. 6D-5213 [1] YOKE ASSEM.  
 

#UEG0783S0237
 

8D-9110: FOLLOWER GP-WHEEL

8D9110 WHEEL FOLLOWER GROUP--Type 2
Part of 8D9745 and 8D9750 Blade Control Arrangements listed
on Pages 126A and 126B
c209849 UEG0783S
  For full view, you need register

Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-6149 [1] WHEEL ASSEM.  
2. 6D-8955 [1] GASKET  
3. 6D-3034 [7] SCREW  
4. 6D-9425 [1] PLATE  
5. 6D-5447 [1] HARNESS ASSEM.  
    (Includes)
  030-9492 C [3] HOUSING (socket)  
6. 6D-5457 [1] PLUG ASSEM.  
7. 6D-4956 [1] COVER  
8. 9D-7073 C [1] POTENTIOMETER ASSEM.  
    (Includes)
9. 030-9491 C [3] HOUSING  
11. 2D-9535 [1] GROMMET  
12. 3S-2093 [1] TIE  
13. 6D-9424 [1] HOUSING  
14. 6D-3041 [3] CLAMP  
15. 6D-3032 [3] SCREW  
16. 6D-5975 [2] BEARING  
17. 9D-7072 C [1] COUPLING  
18. 6D-5307 [1] SHAFT  
19. 6D-9443 [1] SHIM 0.06 mm(.002 in.) thick  
20. 6D-9444 [1] SHIM 0.26 mm(010 in.) thick  
21. 6D-9445 [1] SHIM 0.13 mm(.005 in.) thick  
22. 6D-9114 [1] PLATE  
23. 8D-8278 [2] WASHER  
24. 9D-7112 [1] PIN  
25. 6F-0612 [1] NUT  
26. 4B-4276 [1] WASHER  
27. 0S-1616 [5] BOLT  
28. 1A-9579 [1] BOLT  
29. 0S-1594 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
30. 6D-5985 [1] TUBE ASSEM.  
  6D-9441 [1] CLAMP  
31. 7D-6751 [1] CLAMP  
32. 2D-6235 [1] NUT  
33. 8D-7982 [1] SETSCREW  
34. 9D-2169 [1] BRACKET ASSEM.  
35. 8D-7977 [1] BRACKET ASSEM.  
36. 8D-7966 [1] SETSCREW  
37. 2H-3855 [1] BOLT  
38. 3B-4508 [1] LOCKWASHER  
39. 6D-5974 [2] BEARING  
40. 8D-8279 [2] WASHER  
41. 6D-9448 [1] SHAFT  
42. 3B-4617 [1] COTTER PIN  
43. 3B-6734 [1] NUT  
44. 4B-4281 [1] WASHER  
45. 1D-4617 [1] BOLT  
  1D-5119 [2] NUT  
46. 3B-4504 [4] LOCKWASHER  
47. 8B-8245 [2] BUSHING  
48. 6D-5213 [1] YOKE ASSEM.  
  C   INDICATES CHANGE
 

#UEG0783S0238
 

8D-9120: FOLLOWER GP-WIRE

8D9120 WIRE FOLLOWER GROUP--Type 1
Part of 8D9745 and 8D9750 Blade Control Arrangements listed
on Pages 126A and 126B
c118185 UEG0783S
  For full view, you need register

Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-5446 [1] HARNESS ASSEM.  
2. 6D-5457 [1] PLUG ASSEM.  
3. 8D-7974 [1] HOUSING  
4. 3D-7805 [1] SEAL  
5. 8D-7966 [1] SETSCREW  
6. 8D-7975 [1] BRACKET ASSEM.  
7. 0S-1615 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
8. 8D-9487 [1] COUNTERWEIGHT  
9. 6D-4890 [1] STUD  
10. 3H-3680 [1] NUT  
11. 3B-1915 [1] BOLT  
  1D-4717 [1] NUT  
12. 6D-4884 [1] SHAFT  
  2K-3455 [1] PIN  
13. 6D-4889 [1] CLAMP  
14. 6D-4856 [1] LOCKNUT  
15. 6D-4855 [1] LOCK  
16. 8D-4146 [2] BEARING  
17. 3K-9879 [2] RING  
18. 7H-1442 [1] CLAMP  
19. 2H-6265 [1] PIN  
20. 6D-5453 [1] SPRING  
21. 6D-6176 [5] TUBE  
22. 8D-7972 [1] LEVER  
23. 8D-7973 [1] BLOCK  
  8B-7179 [1] SETSCREW  
24. 2K-3455 [1] PIN  
25. 2J-1826 [1] SEAL  
26. 3K-0360 [1] SEAL  
27. 6D-8869 [1] DAMPER  
28. 9S-8005 [1] PLUG  
29. 6D-9172 [1] SLEEVE  
30. 7D-9025 [1] DIAPHRAGM ASSEM.  
31. 7J-9016 [1] BOLT  
32. 6D-4917 [1] SCREW  
33. 6D-3041 [3] CLAMP  
  6D-3032 [3] SCREW  
34. 3S-2093 [1] TIE  
35. 6D-5592 [1] POTENTIOMETER  
  6D-5589 [1] POTENTIOMETER  
36. 6D-5583 [1] COUPLING  
37. 6D-5574 [1] PIN  
38. 2D-9535 [1] GROMMET  
39. 6D-4956 [1] COVER  
40. 6D-3034 [4] SCREW  
  1P-9954 SILICONE 1 TUBE  
 

#UEG0783S0239
 

8D-9120: FOLLOWER GP-WIRE

8D9120 WIRE FOLLOWER GROUP--Type 2
Part of 8D9745 and 8D9750 Blade Control Arrangements listed
on Pages 126A and 126B
c209850 UEG0783S
  For full view, you need register

Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-5446 [1] HARNESS ASSEM.  
    (Includes)
  030-9492 C [3] HOUSING (socket)  
2. 6D-5457 [1] PLUG ASSEM.  
3. 8D-7974 [1] HOUSING  
4. 3D-7805 [1] SEAL  
5. 8D-7966 [1] SETSCREW  
6. 8D-7975 [1] BRACKET ASSEM.  
7. 0S-1615 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
8. 8D-9487 [1] COUNTERWEIGHT  
9. 6D-4890 [1] STUD  
10. 3H-3680 [1] NUT  
11. 3B-1915 [1] BOLT  
  1D-4717 [1] NUT  
12. 2G-0938 C [1] SHAFT  
  2K-3455 [1] PIN  
13. 6D-4889 [1] CLAMP  
14. 6D-4856 [1] LOCKNUT  
15. 6D-4855 [1] LOCK  
16. 8D-4146 [2] BEARING  
17. 3K-9879 [2] RING  
18. 7H-1442 [1] CLAMP  
19. 2H-6265 [1] PIN  
20. 6D-5453 [1] SPRING  
21. 6D-6176 [5] TUBE  
22. 8D-7972 [1] LEVER  
23. 8D-7973 [1] BLOCK  
  8B-7179 [1] SETSCREW  
24. 2K-3455 [1] PIN  
25. 2J-1826 [1] SEAL  
26. 3K-0360 [1] SEAL  
27. 6D-8869 [1] DAMPER  
28. 9S-8005 [1] PLUG  
29. 6D-9172 [1] SLEEVE  
30. 7D-9025 [1] DIAPHRAGM ASSEM.  
31. 7J-9016 [1] BOLT  
32. 9D-7072 C [1] COUPLING  
33. 6D-3041 [3] CLAMP  
  6D-3032 [3] SCREW  
34. 3S-2093 [1] TIE  
35. 9D-7073 C [1] POTENTIOMETER ASSEM.  
38. 2D-9535 [1] GROMMET  
39. 6D-4956 [1] COVER  
40. 6D-3034 [4] SCREW  
  1P-9954 SILICONE 1 TUBE  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Installation Of Improved Steering Cylinders, Sockets And Crossover Relief Valves On Motor Graders{4303}
Installation Of Improved Steering Cylinders, Sockets And Crossover Relief Valves On Motor Graders{4303}
Specifications
Crossover Relief Valve For Steering<BR> (3G7448) (96U3820-UP)
14G MOTOR GRADER HYDRAULIC SYSTEM AND STEERING
Relief Valve<BR> (8J1833, 9J6447) (Part of 9J3469 Combination Valve)
14G MOTOR GRADER HYDRAULIC SYSTEM AND STEERING
Relief Valve<BR> (4T1056)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM
Crossover Relief Valve (Steering)<BR> 9T6129
14G & 16G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Relief Valve (Main)<BR> 9T5675 (earlier); 9T9193 (later)
14G & 16G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Relief Valve (Direct Operated); Oil Cooler Bypass<BR> 9T2026
14G & 16G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Relief Valve<BR> 4T1056
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Reuse And Salvage Guidelines
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Disassembly and Assembly
Blade Lift Lock Check And Relief Valve
14G MOTOR GRADER VEHICLE SYSTEMS
Steering Relief Valve (Earlier)
14G MOTOR GRADER VEHICLE SYSTEMS
Steering Relief Valves (Later)
14G MOTOR GRADER VEHICLE SYSTEMS
Cooler Relief Valve
14G MOTOR GRADER VEHICLE SYSTEMS
Blade Lift Lock Check And Relief Valve
14G & 16G MOTOR GRADER VEHICLE SYSTEMS
Blade Lift Lock Check And Relief Valve
14G & 16G MOTOR GRADER VEHICLE SYSTEMS
Steering Relief Valves
14G & 16G MOTOR GRADER VEHICLE SYSTEMS
Cooler Relief Valve
14G & 16G MOTOR GRADER VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 14G :

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Caterpillar 14G
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- motor graders
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