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6J6320 HYDRAULIC PUMP ASSEMBLY Part of 7D6200 Pump Group 12F MOTOR GRADER




HYDRAULIC SYSTEM

PUMP GP
 

#UEG0573S0480
 

6J-6320: HYDRAULIC PUMP ASSEMBLY

6J6320 HYDRAULIC PUMP ASSEMBLY
Part of 7D6200 Pump Group
c133153 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. H [12] VANE  
2. H [1] RING ASSEM.  
3. 7F-9993 [1] BEARING  
4. 1B-8708 [1] KEY  
5. 6J-9296 [1] SHAFT  
6. 1L-8490 [1] RING  
7. 6J-9298 [1] BODY  
8. 4M-7651 [1] RING  
9. 9F-0836 [1] SEAL  
10. H [1] ROTOR  
11. 1H-7066 [2] PIN  
12. 2H-3931 [2] SEAL  
13. 1H-7065 [4] BOLT  
14. 6J-2935 [1] SPRING  
15. 6J-2925 [1] PLATE ASSEM.  
16. 6J-2921 [1] BUSHING  
    (Part of 6J2925 Plate Assem.)
17. 6J-9299 [1] COVER  
  8J-0252 [1] CARTRIDGE ASSEM.  
    (9 Gallons Per Minute)
    (Consists of Parts Marked H)
 

#UEG0573S0481
 

7D-2340: CONTROL CONSOLE MOUNTING GROUP

7D2340 CONTROL CONSOLE MOUNTING GROUP
Part of 6D2400 & 6D8800 Arrangements listed on Page 243
c113229 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-5121 [1] NUT  
  3B-4514 [1] LOCKWASHER  
2. 4D-6679 [1] WHEEL  
3. 1B-8714 [1] KEY  
4. 0L-1351 [4] BOLT  
5. 3B-4506 [4] LOCKWASHER  
6. 4B-4278 [8] WASHER  
7. 6D-9772 [1] BRACKET ASSEM.  
8. 3M-8319 [2] CLAMP  
9. 5F-4899 [2] BOLT  
  9H-8524 [2] NUT  
10. 7D-0334 [1] PLUG ASSEM.  
  6D-5326 [1] RESISTOR  
11. 7D-0335 [1] CAP ASSEM.  
  4S-8746 H LOCKWIRE 3"  
12. 7D-0313 [1] SHAFT ASSEM.  
13. 7B-1785 [1] WASHER  
14. 6D-9774 [1] BRACKET ASSEM.  
15. 1K-6648 [2] BEARING  
16. 7D-4492 [2] TUBE  
17. 7D-4493 [4] TUBE  
  H   ORDER BY THE FOOT
 

#UEG0573S0482
 

6D-6040: BLADE LIFT CYLINDER GROUP

6D6040 BLADE LIFT CYLINDER GROUP
Part of 6D2400 & 6D8800 Arrangements listed on Page 243
5J7387 & 5J7388 Cylinder parts are shown on Page 253
c113232 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-8063 [8] BOLT  
2. 5J-7388 [1] CYLINDER GROUP (Left Hand)  
3. 5J-7387 Y [1] CYLINDER GROUP (Right Hand)  
    (See Separate Illustration)
4. 7D-4433 [2] BRACKET  
  Y   SEPARATE ILLUSTRATION
 

#UEG0573S0483
 

5J-7387: BLADE LIFT CYLINDER GROUP

5J7387 BLADE LIFT CYLINDER GROUP-R.H.-4" Bore x 16.60" Stroke
5J7388 BLADE LIFT CYLINDER GROUP-L.H.-4" Bore x 16.60" Stroke
Part of 6D6040 Blade Lift Cylinder Group shown on Page 252
c128965 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-3700 [1] HEAD  
2. 0S-1625 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
3. 2J-3861 [6] SHIM (.010" Thick)  
4. 2J-3860 [1] RETAINER  
5. 5J-7382 [1] ROD  
6. 0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
7. 1K-6981 [1] SEAL  
8. 3F-9609 [1] PACKING (3 Rings)  
9. 1H-8128 [1] SEAL  
  2K-6830 [1] RING  
10. 5J-7385 [1] CYLINDER ASSEM.  
11. 4B-3388 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
12. 1H-5278 [2] FLANGE  
13. 3J-9325 [1] PISTON  
14. 5J-5402 [2] SEAL ASSEM.  
15. 1M-1571 [1] WEAR RING  
16. 2J-3950 [1] NUT  
 

#UEG0573S0484
 

5J-7387: BLADE LIFT CYLINDER GROUP

5J7387 BLADE LIFT CYLINDER GROUP-R.H.-102 mm (4") bore x 422 mm (16.60") Stroke-Type 2
5J7388 BLADE LIFT CYLINDER GROUP-L.H.-102 mm (4") Bore x 422 mm (16.60") Stroke-Type 2
Part of 6D6040 Blade Lift Cylinder Group shown on Page 252
c157098 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-3700 [1] HEAD  
2. 0S-1625 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
3. 2J-3861 [6] SHIM .254mm(.010 in.) thick  
4. 2J-3860 [1] RETAINER  
5. 5J-7382 [1] ROD  
6. 0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
7. 1K-6981 [1] SEAL  
8. 3F-9609 [1] PACKING (3 Rings)  
9. 1H-8128 [1] SEAL  
  2K-6830 [1] RING  
10. 5J-7385 [1] CYLINDER ASSEM.  
11. 3J-9325 [1] PISTON  
12. 5J-5402 C [1] SEAL ASSEM.  
13. 1M-1571 [1] WEAR RING  
14. 2J-3950 [1] NUT  
  C   INDICATES CHANGE
 

#UEG0573S0485
 

7D-7960: CAMDRIVE AND BALL RESOLVER GROUP

7D7960 CAMDRIVE AND BALL RESOLVER GROUP-Part 1
Part of 7D7230 Camdrive & Ball Resolver Group shown on Page 258
Only separate parts serviced. When complete Group is required order 8D2805 shown on Pages 256 & 257
c131451 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-7392 [1] TAPE ASSEM.  
2. 6D-3856 [1] SPACER  
3. 6D-3872 [1] WORM  
4. 6D-3857 [2] BEARING  
5. 6D-3878 [1] COVER  
6. 0S-1618 [8] BOLT  
7. 3B-4505 [8] LOCKWASHER  
8. 6D-3879 [1] GASKET  
9. 6D-3882 [1] SHAFT  
10. 8S-7271 [1] SETSCREW  
  5B-3180 [1] NUT  
  6L-9447 [1] WASHER  
11. 6D-3897 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
12. 6D-3892 [1] SPRING  
13. 6D-3893 [1] BEARING  
14. 6D-3894 [1] ROD ASSEM.  
15. 4H-2809 [1] ROD END  
    (Part of 6D3894 Assem.)
16. 6D-3908 [1] PIN  
  3B-4604 [1] COTTER PIN  
17. 6D-3909 [1] PIN  
  3B-4607 [1] COTTER PIN  
18. 6D-7814 [1] JOINT ASSEM.  
19. 2B-7409 [1] PLUG  
20. 6D-3890 [1] COVER  
21. 6D-3921 [5] SETSCREW  
22. 6D-3858 [1] BEARING  
23. 6D-3871 [1] BEARING  
24. 6D-3910 [1] SCREW  
  6D-3851 [1] WASHER  
25. 6D-3918 [1] SPRING ASSEM.  
26. 6D-3886 [1] BEARING  
27. 2D-6005 [1] WASHER  
28. 6D-3898 [1] CLAMP  
29. 6D-3859 [1] SPACER  
30. 1B-8704 [1] KEY  
31. 6D-3891 [1] GASKET  
32. 6D-3846 [1] SCREW  
  6D-3848 [1] WASHER  
 

#UEG0573S0486
 

7D-7960: CAMDRIVE AND BALL RESOLVER GROUP

7D7960 CAMDRIVE AND BALL RESOLVER GROUP-Part 2
Part of 7D7230 Camdrive & Ball Resolver Group shown on Page 258
Only separate parts serviced. When complete Group is required order 8D2805 shown on Pages 256 & 257
c131452 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-7447 [1] CAM  
2. 4B-9808 [1] SETSCREW  
3. 3B-4505 [6] LOCKWASHER  
4. 6D-3891 [1] GASKET  
5. 6D-3848 [1] WASHER  
6. 6D-3890 [1] COVER  
7. 7D-7453 [1] SETSCREW  
8. 7D-7444 [1] YOKE ASSEM.  
9. 6D-3886 [1] BEARING  
  4B-4276 [2] WASHER  
10. 6D-3902 [1] DOWEL  
    (Parts of 7D7444 Assem.)
11. 6D-3889 [1] BEARING  
12. 6D-9871 [1] SHAFT ASSEM.  
13. 6D-3888 [1] DOWEL  
    (Part of 6D9871 Assem.)
14. 6D-7828 [1] HOUSING ASSEM.  
  6D-3917 [1] DOWEL  
    (Part of 6D7828 Assem.)
15. 6D-3846 [2] SCREW  
16. 6D-3914 [1] PLATE  
17. 6D-3913 [1] RING  
18. 4F-4584 [1] SEAL  
19. 6D-3852 [2] BEARING  
20. 6D-3883 [1] GEAR (24 Teeth)  
21. 7D-5469 [1] SETSCREW  
22. 7D-7446 [1] SHAFT  
23. 6D-2171 [1] SPACER  
24. 6D-3876 [1] COVER  
25. 0S-1618 [6] BOLT  
26. 6D-3877 [1] GASKET  
27. 7D-7439 [1] HOUSING ASSEM.  
  3H-8510 [2] BEARING  
    (Part of 7D7439 Assem.)
28. 6D-3880 [1] SETSCREW  
 

#UEG0573S0487
 

8D-2805: CAMDRIVE AND BALL RESOLVER GROUP

8D2805 CAMDRIVE AND BALL RESOLVER GROUP-Part 1
Part of 7D7230 Camdrive and Ball Resolver Group shown on Page 258
Only separate parts serviced. When complete Group is required
order 9D360 shown on Pages 256B and 257
c112687 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7409 [1] PLUG  
2. 6D-3856 [1] SPACER  
3. 6D-3872 [1] WORM  
4. 6D-3857 [2] BEARING  
5. 6D-3878 [1] COVER  
6. 0S-1618 [8] BOLT  
7. 3B-4505 [8] LOCKWASHER  
8. 6D-3879 [1] GASKET  
9. 6D-3882 [1] SHAFT  
10. 8S-7271 [1] SETSCREW  
  5B-3180 [1] NUT  
  6L-9447 [1] WASHER  
11. 6D-3897 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
12. 6D-3892 [1] SPRING  
13. 6D-3893 [1] BEARING  
14. 6D-3894 [1] ROD ASSEM.  
15. 4H-2809 [1] ROD END  
16. 6D-3908 [1] PIN  
  3B-4604 [1] COTTER PIN  
17. 6D-3909 [1] PIN  
  3B-4607 [1] COTTER PIN  
18. 8D-2801 [1] JOINT ASSEM.  
19. 8D-2803 [1] SPROCKET  
20. 6D-3890 [1] COVER  
21. 6D-3921 [5] SET SCREW  
22. 6D-3858 [1] BEARING  
23. 6D-3871 [1] BEARING  
24. 6D-3910 [1] SCREW  
  6D-3851 [1] WASHER  
25. 6D-3918 [1] SPRING ASSEM.  
26. 8D-2802 [1] GUIDE  
27. 0T-0431 [1] WASHER  
28. 6D-3898 [1] CLAMP  
29. 6D-3859 [1] SPACER  
30. 1B-8704 [1] KEY  
31. 6D-3891 [1] GASKET  
32. 6D-3846 [1] SCREW  
  6D-3848 [1] WASHER  
33. 8D-2799 [1] CHAIN ASSEM.  
34. 6D-3033 [1] SCREW  
 

#UEG0573S0488
 

8D-2805: CAMDRIVE AND BALL RESOLVER GROUP

8D2805 CAMDRIVE AND BALL RESOLVER GROUP-Part 2
Part of 7D7230 Camdrive and Ball Resolver Group shown on Page 258
Only separate parts serviced. When complete Group is required
order 9D360 shown on Pages 256B and 257
c112688 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-2798 [1] CAM  
2. [1] SETSCREW  
3. 3B-4505 [6] LOCKWASHER  
4. 6D-3891 [1] GASKET  
5. 6D-3848 [1] WASHER  
6. 6D-3890 [1] COVER  
7. 7D-7453 [1] SETSCREW  
8. 7D-7444 [1] YOKE ASSEM.  
9. 6D-3886 [1] BEARING  
  4B-4276 [2] WASHER  
10. 6D-3902 [1] DOWEL  
11. 6D-3889 [1] BEARING  
12. 6D-9871 [1] SHAFT ASSEM.  
13. 6D-3888 [1] DOWEL  
14. 8D-2870 [1] HOUSING ASSEM.  
  6D-3917 [1] DOWEL  
15. 6D-3846 [2] SCREW  
16. 6D-3914 [1] PLATE  
17. 6D-3913 [1] RING  
18. 4F-4584 [1] SEAL  
19. 6D-3852 [2] BEARING  
20. 6D-3883 [1] GEAR (24 Teeth)  
21. 7D-5469 [1] SETSCREW  
22. 7D-7446 [1] SHAFT  
23. 6D-2171 [1] SPACER  
24. 6D-3876 [1] COVER  
25. 0S-1618 [6] BOLT  
26. 6D-3877 [1] GASKET  
27. 7D-7439 [1] HOUSING ASSEM.  
  3H-8510 [2] BEARING  
28. 6D-3880 [1] SETSCREW  
29. 8B-2804 [1] CLIP  
 

#UEG0573S0489
 

9D-0360: CAMDRIVE AND BALL RESOLVER GROUP

9D360 CAMDRIVE AND BALL RESOLVER GROUP-Part 1-Factory Installation
Part of 7D7230 Camdrive and Ball Resolver Group shown on Page 258A
c144851 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7409 [1] PLUG  
2. 6D-3856 [1] SPACER  
3. 6D-3872 [1] WORM  
4. 6D-3857 [2] BEARING  
5. 6D-3878 [1] COVER  
6. 0S-1618 [8] BOLT  
7. 3B-4505 [8] LOCKWASHER  
8. 6D-3879 [1] GASKET  
9. 6D-3882 [1] SHAFT  
10. 8S-7271 [1] SETSCREW  
  5B-3180 [1] NUT  
  6L-9447 [1] WASHER  
11. 6D-3897 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
12. 6D-3892 [1] SPRING  
13. 6D-3893 [1] BEARING  
14. 6D-3894 [1] ROD ASSEM.  
15. 4H-2809 [1] ROD END  
16. 6D-3908 [1] PIN  
  3B-4604 [1] COTTER PIN  
17. 6D-3909 [1] PIN  
  3B-4607 [1] COTTER PIN  
18. 9D-0282 [1] JOINT ASSEM.  
19. 6D-3033 [1] SCREW  
20. 6D-3890 [1] COVER  
21. 6D-3921 [4] SET SCREW  
22. 6D-3858 [1] BEARING  
23. 6D-3871 [1] BEARING  
24. 6D-3910 [1] SCREW  
  6D-3851 [1] WASHER  
25. 6D-3918 [1] SPRING ASSEM.  
26. 8D-2802 [1] GUIDE  
27. 0T-0431 [1] WASHER  
28. 6D-3898 [1] CLAMP  
29. 6D-3859 [1] SPACER  
30. 1B-8704 [1] KEY  
31. 6D-3891 [1] GASKET  
32. 6D-3846 [1] SCREW  
  6D-3848 [1] WASHER  
33. 8D-2799 [1] CHAIN ASSEM.  
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
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}
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Service Magazine

Caterpillar Parts SIS Catalog 12F :

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13,000 
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159,900 
Caterpillar 312F GC, Construction
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N C MACHINERY CO.
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