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4D8483 BLADE CYLINDER ASSEMBLY--102 mm (4") Bore x 1219 mm (48") Stroke Part of 7D6610 and 7D6615 Power Blade Arrangements listed on Page 132 120


HYDRAULIC SYSTEM
CYLINDER GP
IMPLEMENTS
CIRCLE GP
HYDRAULIC SYSTEM
DRIVE GP
LINES GP-HYDRAULIC
VALVE GP-CONTROL

MOTOR GRADER 120 MOTOR GRADER 10R
 120 MOTOR GRADER 10R00001-02881 (MACHINE) UEG0231S 120 10R   (1969)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-STEER
4J-4115 CYLINDER GP-STEER
CYLINDER GP-STEER
4J-4115 CYLINDER GP-STEER
BLADE CYLINDER ASSEMBLY
4D-8483 BLADE CYLINDER ASSEMBLY
 

#UEG0231S0420
 

4D-8483: BLADE CYLINDER ASSEMBLY

4D8483 BLADE CYLINDER ASSEMBLY--102 mm (4") Bore x 1219 mm (48") Stroke
Part of 7D6610 and 7D6615 Power Blade Arrangements listed on Page 132
c160845 UEG0231S
4D8483 BLADE CYLINDER ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5D-6976 [1] PISTON  
  1B-4207 [1] NUT  
  5D-6975 [1] BASE LUG WELD ASSEM.  
  8D-2891 [4] SHAFT  
  1D-4719 [8] NUT  
  2G-5512 C [1] BASE  
  5D-6974 [1] SHAFT AND LUG WELD ASSEM.  
  2G-5511 C [1] HEAD  
  2G-5509 C [1] COVER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  5D-6977 [1] SEAL KIT  
  C   INDICATES CHANGE
 

#UEG0231S0421
 

2D-3507: CIRCLE GROUP

2D3507 CIRCLE GROUP--Type 1
Part of 7D6610 and 7D6615 Power Blade Arrangements listed on Page 132. Circle Reversing
Mechanism parts are shown on Page 136B
c109682 UEG0231S
2D3507 CIRCLE GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2D-0283 [2] BALL STUD  
    (PART OF BAR ASSEM. 2D7896)
  2D-7896 [1] BAR ASSEM.  
    (PART OF DRAWBAR ASSEM 1F4125)
  [1] BAR ASSEM.  
  4H-7805 [2] BALL STUD  
    (PARTS OF BAR ASSEM. 2D7896)
  8F-6124 [4] BOLT  
  3D-4524 [4] NUT  
  9M-2828 [4] WASHER  
  5D-9745 [2] SHOE  
  3B-5623 [12] SHIM  
  4B-3604 [4] SET SCREW  
  1D-5119 [4] NUT  
  2B-2673 [2] NUT  
  6F-6999 [2] PIN  
  1D-0503 [2] WASHER  
  3B-4617 [2] COTTER PIN  
  1F-4125 [1] DRAWBAR ASSEM.  
  6B-3164 [2] SPACER  
    (PART OF DRAWBAR ASSEM. 1F4125)
  1H-3222 [1] CIRCLE ASSEM.  
  7B-5036 [2] SHAFT  
    (PART OF CIRCLE ASSEM 1H3222)
  1H-3223 [1] BEAM (R.H.)  
  1H-3224 [1] BEAM (L.H.)  
    (PARTS OF CIRCLE ASSEM 1H3222)
    (SEE SEPARATE ILLUSTRATION)
  5D-6454 [1] SPACER (R.H.)  
  6B-3160 [1] SPACER (L.H.)  
    (PARTS OF DRAWBAR ASSEM. 1F4125)
    (SEE SEPARATE ILLUSTRATION)
  2B-7410 [1] PLUG  
  6B-5310 [1] BOLT  
  1B-4207 [1] NUT  
  8B-8282 [1] LOCK  
  3B-4512 [1] LOCKWASHER  
  8B-8283 [1] BOLT  
  7F-9263 [1] CAP  
  3B-8490 [2] FITTING  
  1F-4118 [1] CONNECTION  
    (PART OF DRAWBAR ASSEM. 1F4125)
  9S-1354 C [1] NUT  
  3B-4510 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  1D-4612 [4] BOLT (4" LONG)  
  0L-1328 [2] BOLT (4" LONG)  
  7B-5163 [2] BOLT (4.75" LONG)  
  0S-1897 [3] BOLT (2 25" LONG)  
  3D-8659 [2] NUT  
    (SELF-LOCKING)
  1B-4207 [5] NUT (PLAIN)  
  1B-8589 [4] LOCKWASHER  
    (.226" THICK)
  3B-4512 [5] LOCKWASHER  
    (.188" THICK)
  5D-6201 [1] SHOE (R.H.)  
  5D-6459 [6] SHIM (R.H.)  
  6B-3158 [1] SHOE (L H)  
  4B-5810 [6] SHIM (L.H.)  
  6D-3265 [2] SPACER  
    (PART OF CIRCLE ASSEM. 1H3222)
  2A-1420 [2] BOLT  
  5D-6629 [2] NUT  
  5D-5205 [2] WASHER (NOTCHED)  
  5D-5206 [2] WASHER  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0422
 

2D-3507: CIRCLE GROUP

2D3507 CIRCLE GROUP--Type 2
Part of 7D6610 and 7D6615 Power Blade Arrangements listed on Page 132
Circle Reversing Mechanism parts are shown on Page 137
c132295 UEG0231S
2D3507 CIRCLE GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2D-0283 [2] BALL STUD  
    (PART OF BAR ASSEM. 2D7896)
  2D-7896 [1] BAR ASSEM.  
    (PART OF DRAWBAR ASSEM. 1F4125)
  [1] BAR ASSEM.  
  4H-7805 [2] BALL STUD  
    (PARTS OF BAR ASSEM. 2D7896)
  8F-6124 [4] BOLT  
  3D-4524 [4] NUT  
  9M-2828 [4] WASHER  
  5D-9745 [2] SHOE  
  3B-5623 [12] SHIM  
  4B-3604 [4] SET SCREW  
  1D-5119 [4] NUT  
  2B-2673 [2] NUT  
  6F-6999 [2] PIN  
  1D-0503 [2] WASHER  
  3B-4617 [2] COTTER PIN  
  1F-4125 [1] DRAWBAR ASSEM.  
  6B-3164 [2] SPACER  
    (PART OF DRAWBAR ASSEM. 1F4125)
  1H-3222 [1] CIRCLE ASSEM.  
  7B-5036 [2] SHAFT  
    (PART OF CIRCLE ASSEM. 1H3222)
  1H-3223 [1] BEAM (R.H.)  
  1H-3224 Y [1] BEAM (L.H.)  
    (PARTS OF CIRCLE ASSEM. 1H3222)
    CIRCLE REVERSING MECH.
    "VIEW A"
    (SEE SEPARATE ILLUSTRATION)
  5D-6454 [1] SPACER (R.H.)  
  6B-3160 Y [1] SPACER (L.H.)  
    (PARTS OF DRAWBAR ASSEM. 1F4125)
    CIRCLE REVERSING MECH.
    "VIEW B"
    (SEE SEPARATE ILLUSTRATION)
  2B-7410 [1] PLUG  
  6B-5310 [1] BOLT  
  1B-4207 [1] NUT  
  8B-8282 [1] LOCK  
  3B-4512 [1] LOCKWASHER  
  8B-8283 [1] BOLT  
  7F-9263 [1] CAP  
  3B-8490 [2] FITTING  
  1F-4118 [1] CONNECTION  
    (PART OF DRAWBAR ASSEM. 1F4125)
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  1D-4612 [4] BOLT (4" LONG)  
  0L-1328 [2] BOLT (4" LONG)  
  7B-5163 [2] BOLT (4.75" LONG)  
  0S-1897 [3] BOLT (2.25" LONG)  
  3D-8659 [2] NUT  
    (SELF-LOCKING)
  1B-4207 [5] NUT (PLAIN)  
  1B-8589 [4] LOCKWASHER  
    (.226" THICK)
  3B-4512 [5] LOCKWASHER  
    (.188" THICK)
  5D-6201 [1] SHOE (R.H.)  
  5D-6459 [6] SHIM (R.H.)  
  6B-3158 [1] SHOE (L.H.)  
  4B-5810 [6] SHIM (L.H.)  
  6D-3265 [2] SPACER  
    (PART OF CIRCLE ASSEM. 1H3222)
  1D-4642 [2] BOLT  
  5D-6629 [2] NUT  
  5D-5205 [2] WASHER (NOTCHED)  
  5D-5206 [2] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0423
 

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM--Type 1
Part of 2D3507 Circle shown on Page 136
c109683 UEG0231S
None CIRCLE REVERSING MECHANISM Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1B-4439 [1] NUT  
  3B-4618 [1] COTTER PIN  
  1D-6488 [1] CAP  
  1D-6489 [1] GASKET  
  4D-1608 [2] SEAL  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-5797 [1] SHAFT ASSEM.  
  4B-5795 [1] GEAR (18 TEETH)  
  1B-8714 [1] KEY  
  4B-5806 [1] SHAFT  
  3B-0645 [2] PLUG  
  3H-8510 [2] BUSHING  
    (PARTS OF COVER ASSEM. 4B5816)
  0S-1593 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4B-5816 [1] COVER ASSEM.  
  5D-3343 [1] SHAFT ASSEM.  
  5D-3282 [1] SHAFT  
  4B-5795 [1] GEAR (18 TEETH)  
  1B-8714 [1] KEY  
  4B-5772 [1] GASKET  
  4B-5813 [1] HOUSING ASSEM.  
  3H-8509 [2] BUSHING  
  1D-5342 [2] DOWEL  
    (PARTS OF COVER ASSEM. 4B5813)
  2F-1072 [2] BUSHING  
    (PART OF HOUSING ASSEM. 4H7588)
  4D-1608 [1] SEAL  
  5D-3283 [2] COUPLING  
  6F-7002 [3] PIN  
  1A-4590 [3] RING  
  5D-3281 [1] SHAFT  
  3D-4442 [1] SHAFT  
  1D-1158 [1] KEY  
  8F-7424 [1] WORM  
  4F-3749 [2] WASHER  
  4F-3985 [1] SLEEVE  
  3B-2275 [1] KEY  
  2B-7410 [1] PLUG  
  2B-7457 [1] PLUG  
  2B-8162 [1] DOWEL  
    (PART OF 4H7588 ASSEM)
  7D-4482 C [1] COVER  
  0S-1588 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  3B-9055 [1] GASKET  
  4B-4550 C [1] FITTING  
  6D-9619 C [1] GEAR (36 TEETH)  
  4H-7588 [1] HOUSING ASSEM.  
  6D-9164 C [1] SHAFT  
  1B-1785 [1] SEAL  
  6D-9447 C [1] PINION  
  1A-7486 [2] NUT  
  3B-9056 [2] LOCK  
  6B-7006 [1] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0231S0424
 

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM--Type 2
Part of 2D3507 Circle Group shown on Page 136A
c132296 UEG0231S
None CIRCLE REVERSING MECHANISM Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  3D-8659 [1] NUT  
  1D-6488 [1] CAP  
  1D-6489 [1] GASKET  
  4D-1608 [2] SEAL  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-5797 [1] SHAFT ASSEM.  
  4B-5795 [1] GEAR (18 TEETH)  
  1B-8714 [1] KEY  
  4B-5806 [1] SHAFT  
  3B-0645 [2] PLUG  
  3H-8510 [2] BUSHING  
    (PARTS OF COVER ASSEM. 4B5816)
  0S-1593 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4B-5816 [1] COVER ASSEM.  
  4B-5772 [1] GASKET  
  7D-9837 [1] SHIM  
  7D-7077 [1] SHAFT ASSEM.  
  4B-5795 [1] GEAR (18 TEETH)  
  1B-8714 [1] KEY  
    (PARTS OF 7D7077 ASSEM.)
  4B-5813 [1] HOUSING ASSEM.  
  3H-8509 [2] BUSHING  
  1D-5342 [2] DOWEL  
    (PARTS OF 4B5813 ASSEM.)
  2F-1072 [2] BUSHING  
    (PART OF HOUSING ASSEM. 4H7588)
  4D-1608 [1] SEAL  
  7D-7055 [2] COUPLING  
  6F-7002 [3] PIN  
  1A-4590 [3] RING  
  7D-7054 [1] SHAFT  
  7D-7078 [1] SHAFT  
  7D-7075 [1] WORM  
  4F-3749 [2] WASHER  
  7D-7076 [1] SLEEVE  
  2B-7410 [1] PLUG  
  2B-7457 [1] PLUG  
  2B-8162 [1] DOWEL  
    (PART OF 4H7588 ASSEM)
  7D-4482 [1] COVER  
  0S-1588 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  3B-9055 [1] GASKET  
  4B-4550 [1] FITTING  
  6D-9619 [1] GEAR (36 TEETH)  
  4H-7588 [1] HOUSING ASSEM.  
  6D-9164 [1] SHAFT  
  1B-1785 [1] SEAL  
  6D-9447 [1] PINION  
  1A-7486 [2] NUT  
  3B-9056 [2] LOCK  
  6B-7006 [1] GASKET  
 

#UEG0231S0425
 

7D-6470: VALVE AND LINES GROUP

7D6470 VALVE AND LINES GROUP--Part 1 of 2-Type 1
Part of 7D6610 & 7D6615 Power Blade Arrangements listed on Page 132
7D4527 Valve parts are shown on Page 140
c109522 UEG0231S
7D6470 VALVE AND LINES GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-4527 Y [1] VALVE ASSEM.  
    (See Separate Illustration)
2. 0S-0509 [2] BOLT  
3. 3B-4506 [10] LOCKWASHER  
  7S-3389 [3] HOSE ASSEM. (28.50" Long Overall)  
    (Ref. No. 1 to Ref. No. 8 & 34)
4. 9S-0671 H HOSE 25.50"  
5. 3S-8606 [2] SLEEVE  
6. 7S-2369 [2] STEM ASSEM.  
7. 9F-1527 [2] FITTING  
  3H-1835 [2] NUT  
  3H-1836 [2] SLEEVE  
    (1 each in 9F1527 Fitting)
8. 4D-8493 [1] TUBE (41.43" Long)  
    (Ref. No. 4 to Ref. No. 12)
9. 2D-1611 [2] FITTING  
  3H-1835 [4] NUT  
  3H-1836 [4] SLEEVE  
    (2 each in 2D1611 Fitting)
10. 5H-3473 [3] CLAMP  
11. 0S-1594 [2] BOLT  
  4H-1225 [2] SPACER  
12. 5D-5449 [1] TUBE ASSEM.  
    (Ref. No. 8 to Ref. No. 22)
13. 5D-5451 [1] TUBE ASSEM.  
    (Ref. No. 34 to Ref. No. 22)
14. 0L-1351 [1] BOLT  
  0T-0431 [1] WASHER  
15. 2D-1076 [1] CLAMP  
16. 8M-1630 [4] CLAMP  
17. 1B-9575 [4] BOLT  
18. 1D-4716 [4] NUT  
19. 1H-3481 [2] CLAMP  
20. 0S-1571 [3] BOLT  
21. 1B-5964 [3] SPACER  
22. 2D-4271 [2] HOSE (112" long)  
    (Ref. No. 12 & 13 to Junction Assem.)
  7S-3385 [1] HOSE ASSEM. (44" long overall)  
    (Ref. No. 1 to Filter)
23. 9S-0671 H HOSE 41"  
24. 3S-8606 [2] SLEEVE  
25. 7S-2369 [2] STEM ASSEM.  
26. 2H-9091 [4] UNION  
  8B-2664 [2] BUSHING  
27. 3B-7259 [2] ELBOW  
28. 5D-4703 [1] PLATE ASSEM.  
  5F-7207 [2] SPACER  
    (Part of 5D4703 Assem.)
29. 0S-1585 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
30. 1F-6711 [2] COUPLING  
31. 1A-2209 [2] BOLT  
32. 4D-8492 [1] TUBE (47.54" long)  
    (Ref. No. 4 to Ref. No. 13)
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0426
 

7D-6470: VALVE AND LINES GROUP

7D6470 VALVE AND LINES GROUP--Part 2 of 2--Type 1
Part of 7D6610 & 7D6615 Power Blade Arrangements listed on Page 132
c133905 UEG0231S
7D6470 VALVE AND LINES GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-1619 [4] STEM  
2. 1B-9575 [8] BOLT  
3. 1D-4716 [8] NUT  
4. 8M-1630 [8] CLAMP  
  5H-4534 [1] JUNCTION ASSEM.  
5. 7D-5038 [1] ROTOR  
6. 6F-8146 [3] SEAL  
7. 1H-4480 [1] RETAINER  
8. 3B-8489 [1] FITTING  
9. 0S-1595 [2] BOLT  
10. 3B-4508 [2] LOCKWASHER  
11. 5F-0149 [2] SEAL  
12. 4B-3388 [16] BOLT  
13. 3B-4505 [16] LOCKWASHER  
14. 1H-5278 [8] FLANGE  
15. 5F-7054 [4] SEAL  
16. 1H-4464 [1] BRACKET  
17. 9S-8005 [2] PLUG  
  3K-0360 [2] SEAL  
18. 4B-4281 [2] WASHER  
19. 3B-4617 [2] COTTER PIN  
20. 3B-6489 [1] COUPLING  
21. 4D-8491 [1] TUBE (68.25" Long)  
    (Valve Assem. to Steering Booster)
22. 3F-2953 [1] FITTING  
  3H-1833 [1] NUT  
  3H-1834 [1] SLEEVE  
    (Parts of 3F2953 Fitting)
23. 0S-0484 [4] BOLT  
24. 1B-4205 [4] NUT  
25. 3B-4508 [5] LOCKWASHER  
26. 0S-1585 [1] BOLT  
  1D-4719 [1] NUT  
  5B-0546 [1] SPACER  
  7S-3393 [2] HOSE ASSEM.  
27. 7S-2369 [1] STEM ASSEM.  
28. 3S-8606 [1] SLEEVE  
29. 9S-0671 H HOSE 46.4"  
    (Angle Orientation 0 Degrees)
30. 5H-1625 [1] CLAMP  
31. 1H-4473 [1] GUIDE ASSEM.  
32. 4D-3734 [2] UNION  
33. 1H-4481 [1] PIN  
34. 7D-4565 [1] KNOB  
  H   ORDER BY THE INCH
 

#UEG0231S0427
 

7D-6470: VALVE AND LINES GROUP

7D6470 VALVE AND LINES GROUP--Part 1 of 2--Type 2
Part of 7D6610 & 7D6615 Power Blade Arrangements listed on Page 132
7D4527 Valve parts are shown on Page 140
c162524 UEG0231S
7D6470 VALVE AND LINES GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-4527 Y [1] VALVE ASSEM.  
    (Separate Illustration)
2. 0S-0509 [2] BOLT  
3. 3B-4506 [10] LOCKWASHER  
4. 7S-3389 [3] HOSE ASSEM.  
    (Each Includes)
  5P-0179 CH HOSE 64.77 cm(25.50 in.)  
5. 3S-8606 [2] SLEEVE  
6. 7S-2369 [2] STEM ASSEM.  
7. 5P-5878 C [2] CONNECTOR  
8. 4D-8493 [1] TUBE 105.23 cm(41.43 in.)  
9. 5P-5915 C [6] NUT  
  5P-5916 C [6] SLEEVE  
10. 5H-3473 [3] CLAMP  
11. 0S-1594 [2] BOLT  
  4H-1225 [2] SPACER  
12. 5D-5449 [1] TUBE ASSEM.  
13. 5D-5451 [1] TUBE ASSEM.  
14. 0L-1351 [1] BOLT  
  0T-0431 [1] WASHER  
15. 2D-1076 [1] CLAMP  
16. 8M-1630 [4] CLAMP  
17. 1B-9575 [4] BOLT  
18. 1D-4716 [4] NUT  
19. 1H-3481 [2] CLAMP  
20. 0S-1571 [3] BOLT  
21. 1B-5964 [3] SPACER  
22. 2D-4271 H HOSE 284.5 cm(112 in.)  
23. 7S-3385 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 HOSE 104.14 cm(41 in.)  
24. 3S-8606 [2] SLEEVE  
25. 7S-2369 [2] STEM ASSEM.  
26. 2H-9091 [4] UNION  
  8B-2664 [2] BUSHING  
27. 3B-7259 [2] ELBOW  
28. 5D-4703 [1] PLATE ASSEM.  
    (Includes)
  5F-7207 [2] SPACER  
29. 0S-1585 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
30. 1F-6711 [2] COUPLING  
31. 1A-2209 [2] BOLT  
32. 4D-8492 [1] TUBE 12.08 cm(47.54 in.)  
33. 5R-6238 C [2] UNION  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METRE
 

#UEG0231S0428
 

7D-6470: VALVE AND LINES GROUP

7D6470 VALVE AND LINES GROUP--Part 2 of 2--Type 2
Part of 7D6610 and 7D6615 Power Blade Arrangements listed on Page 132
c162525 UEG0231S
7D6470 VALVE AND LINES GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-1619 [4] STEM  
2. 1B-9575 [8] BOLT  
3. 1D-4716 [8] NUT  
4. 8M-1630 [8] CLAMP  
  5H-4534 [1] JUNCTION ASSEM.  
    (Includes)
5. 7D-5038 [1] ROTOR  
6. 6F-8146 [3] SEAL  
7. 1H-4480 [1] RETAINER  
8. 3B-8489 [1] FITTING  
9. 0S-1595 [2] BOLT  
10. 3B-4508 [2] LOCKWASHER  
11. 5F-0149 [2] SEAL  
12. 4B-3388 [16] BOLT  
13. 3B-4505 [16] LOCKWASHER  
14. 1H-5278 [8] FLANGE  
15. 5F-7054 [4] SEAL  
16. 1H-4464 [1] BRACKET  
17. 9S-8005 [2] PLUG  
  3K-0360 [2] SEAL  
18. 4B-4281 [2] WASHER  
19. 3B-4617 [2] COTTER PIN  
20. 3B-6489 [1] COUPLING  
21. 4D-8491 [1] TUBE 173.36 cm(68.25 in.)  
22. 4K-1456 C [1] NUT  
  4K-1457 C [1] SLEEVE  
23. 0S-0484 [4] BOLT  
24. 1B-4205 [4] NUT  
25. 3B-4508 [5] LOCKWASHER  
26. 0S-1585 [1] BOLT  
  1D-4719 [1] NUT  
  5B-0546 [1] SPACER  
27. 7S-3393 [2] HOSE ASSEM.  
    (Each Includes)
  5P-0179 CH HOSE 117.86 cm(46.4 in.)  
28. 3S-8606 [1] SLEEVE  
29. 7S-2369 [1] STEM ASSEM.  
30. 5H-1625 [1] CLAMP  
31. 1H-4473 [1] GUIDE ASSEM.  
32. 4D-3734 [2] UNION  
33. 1H-4481 [1] PIN  
34. 7D-4565 [1] KNOB  
35. 5P-5877 C [1] CONNECTOR  
  C   INDICATES CHANGE
  H   ORDER BY THE METRE
 

#UEG0231S0429
 

7D-4527: VALVE ASSEMBLY

7D4527 VALVE ASSEMBLY
Part of 7D6470 Valve & Lines Group shown on Page 138
c130137 UEG0231S
7D4527 VALVE ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-4517 [1] CONTROL ASSEM.  
1. 7D-4567 [1] LEVER  
2. 3B-4604 [2] COTTER PIN  
3. 7D-4570 [1] LEVER ASSEM.  
  1K-6641 [2] BUSHING  
    (Part of 7D4570 Assem.)
4. 7D-4569 [1] PLATE ASSEM.  
5. 1D-4719 [1] NUT  
6. 7D-4568 [1] YOKE  
7. 3B-4615 [1] COTTER PIN  
8. 4B-4281 [1] WASHER  
9. 4B-3057 [2] PIN  
10. 3B-4607 [1] COTTER PIN  
11. 5B-1133 [1] PIN  
12. 7D-3805 Y [1] VALVE ASSEM.  
    (See Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Specifications
Ball Socket Joints
NO. 120 & NO. 140 POWER CONTROL
Drawbar Ball Socket Joint
NO. 120 & NO. 140 POWER CONTROL
Steering Cylinder<BR> (4J4115)
NO. 120 & NO. 140 MOTOR GRADERS HYDRAULIC SYSTEM, STEERING A
Cylinder For Power Blade<BR> (4D8483)
NO. 120 & NO. 140 MOTOR GRADERS HYDRAULIC SYSTEM, STEERING A
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
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}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Steering Cylinder
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Service Magazine
New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10
New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2002/04/08
Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 120 :

BLADE GROUP
5D-4800 BLADE GROUP
BLADE GP
5D-4790 BLADE GP
SUPPORT GP-BLADE BRACKET
4D-8510 SUPPORT GP-BLADE BRACKET
7D-6615 POWER BLADE ARRANGEMENT
7D-6610 POWER BLADE ARRANGEMENT
THIRD AND FOURTH REVERSE GEAR GROUP
8D-7630 THIRD AND FOURTH REVERSE GEAR GROUP
THIRD AND FOURTH REVERSE GEAR GROUP
6D-6160 THIRD AND FOURTH REVERSE GEAR GROUP
STEERING GEAR COVER GROUP
8D-6610 STEERING GEAR COVER GROUP
CIRCLE GROUP
2D-3507 CIRCLE GROUP
CIRCLE GROUP
2D-3507 CIRCLE GROUP
CIRCLE REVERSING MECHANISM
CIRCLE REVERSING MECHANISM
CIRCLE REVERSING MECHANISM
CIRCLE REVERSING MECHANISM
VALVE AND LINES GROUP
7D-6470 VALVE AND LINES GROUP
7D-6470 VALVE AND LINES GROUP
VALVE AND LINES GROUP
7D-6470 VALVE AND LINES GROUP
7D-6470 VALVE AND LINES GROUP

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