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5J7222 CYLINDER AND VALVE GROUP--L.H. 7A, 7S and 7U Bulldozer Serial No. 72F4006-Up, 59F3109-Up and 42G320-Up. For use with Hydraulic Control on D7 Tractors Serial No. 47A3396-Up and 48A6393-Up. 4J6177 Cylinder and 5J3863 Valve parts are shown on Pages 21B, 22, 22A and 22C 7A


HYDRAULIC SYSTEM
CYLINDER GP
VALVE GP-QUICK-DROP
IMPLEMENTS
BULLDOZER GP
HYDRAULIC SYSTEM
CYLINDER GP

BULLDOZER 7A BULLDOZER 72F
 7A, 7S & 7U BULLDOZERS 72F00001-07740 UE035033 7A 72F   (1976)

HYDRAULIC SYSTEM

CYLINDER GP
HYDRAULIC CYLINDER GROUP
4J-6177 HYDRAULIC CYLINDER GROUP
VALVE & CYLINDER GP
5J-7221 VALVE & CYLINDER GP
VALVE & CYLINDER GP
5J-7222 VALVE & CYLINDER GP
VALVE & CYLINDER GP
5J-7221 VALVE & CYLINDER GP
HYDRAULIC CYLINDER TUBE GROUP
9S-2184 HYDRAULIC CYLINDER TUBE GROUP
HYDRAULIC CYLINDER GROUP
3J-3271 HYDRAULIC CYLINDER GROUP
 

#UE0350330050
 

5J-7222: VALVE & CYLINDER GP

5J7222 CYLINDER AND VALVE GROUP--L.H.
7A, 7S and 7U Bulldozer Serial No. 72F4006-Up, 59F3109-Up and
42G320-Up. For use with Hydraulic Control on D7 Tractors
Serial No. 47A3396-Up and 48A6393-Up. 4J6177 Cylinder and
5J3863 Valve parts are shown on Pages 21B, 22, 22A and 22C
c96017 UE035033
5J7222 VALVE & CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-3863 Y [1] VALVE GROUP (Quick Drop)  
    (See Separate Illustration)
2. 5J-1359 [1] SEAL  
3. 0S-1585 [2] BOLT  
4. 3B-4508 [9] LOCKWASHER  
5. 5J-1357 [2] SEAL  
6. 5J-1358 [1] SEAL  
7. 5J-5511 [1] TUBE ASSEM. (45.74" Long Overall)  
    (Ref. No. 1 to Ref. No. 12)
8. 0L-1143 [2] BOLT (2.50" Long)  
9. 3B-4506 [12] LOCKWASHER  
10. 0S-1591 [2] BOLT (1.50" Long)  
11. 5J-1356 [1] SEAL  
12. 4J-6177 Y [1] CYLINDER GROUP (Lift)  
    (See Separate Illustration)
13. 0S-1595 [1] BOLT  
  4B-5273 [1] WASHER  
14. 5J-7141 [1] BRACKET  
15. 0S-1621 [1] BOLT  
16. 2K-0190 [4] FLANGE  
17. 0S-1588 [8] BOLT  
18. 5J-9874 [1] TUBE ASSEM.  
    (Ref. No. 1 to Hydraulic Tank Lines)
19. 0L-1329 [3] BOLT (3" Long)  
  2B-0947 [2] BOLT (2.25" Long)  
  Y   SEPARATE ILLUSTRATION
 

#UE0350330051
 

5J-7221: VALVE & CYLINDER GP

5J7221 CYLINDER AND VALVE GROUP--R.H.--Type 2
7A, 7S and 7U Bulldozer Serial No. 72F4006-Up, 59F3109-Up
and 42G320-Up. FOR USE WITH HYDRAULIC CONTROL ON D7
TRACTORS SERIAL NO. 47A3396-Up AND 48A6393-Up. 4J6177
Cylinder and 5J3863 Valve parts are shown on Pages 21B, 22, 22A and 22C
c126620 UE035033
5J7221 VALVE & CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-3863 Y [1] VALVE GROUP (Quick Drop)  
    (See Separate Illustration)
2. 6J-3600 C [1] SEAL  
3. 0S-1585 C [2] BOLT  
4. 3B-4508 C [12] LOCKWASHER  
5. 0L-1329 [3] BOLT (3" long)  
6. 2B-0947 [2] BOLT (2.25" long)  
7. 6H-1717 C [4] BOLT  
  4B-4280 [4] WASHER  
8. 0S-1588 [16] BOLT  
9. 3B-4506 [20] LOCKWASHER  
10. 2K-0190 [4] FLANGE  
11. 1H-3305 [4] FLANGE  
12. 9S-2183 C [1] TUBE ASSEM.  
    (Ref. No. 1 to Hydraulic Tank Lines)
13. 4J-6177 Y [1] CYLINDER GROUP (Lift)  
    (See Separate Illustration)
14. 5J-5511 [1] TUBE ASSEM. (45.74" long overall)  
    (Ref. No. 1 to Ref. No. 13)
15. 0L-1143 [2] BOLT (2.50" long)  
16. 0S-1591 [2] BOLT (1.50" long)  
17. 6J-3800 C [1] SEAL  
18. 6J-3625 C [2] SEAL  
19. 6J-3650 C [1] SEAL  
20. 9S-1827 C [1] BRACKET  
21. 6K-5537 C [2] CLIP ASSEM.  
  1D-4719 [2] NUT  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UE0350330052
 

9S-2184: HYDRAULIC CYLINDER TUBE GROUP

9S2184 HYDRAULIC CYLINDER TUBE GROUP
PROVIDES SERVICE REPLACEMENT FOR 6J1859 TUBE ASSEMBLY
c126621 UE035033
9S2184 HYDRAULIC CYLINDER TUBE GROUP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-1827 [1] BRACKET  
2. 6H-1717 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4B-4280 [4] WASHER  
3. 1D-4719 [2] NUT  
4. 9S-2183 [1] TUBE ASSEM.  
5. 6K-5537 [2] CLIP ASSEM.  
 

#UE0350330053
 

5J-3863: VALVE GP-QUICK DROP

5J3863 EXTERNAL QUICK DROP VALVE GROUP
Part of 5J7221 and 5J7222 Cylinder and Valve Groups
shown on Pages 22B and 22B-1
c131914 UE035033
5J3863 VALVE GP-QUICK DROP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-7101 [1] SLEEVE  
2. 0S-1569 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
3. 7F-8268 [1] SEAL  
4. 5J-3719 [1] SPRING  
5. 5J-7880 [1] PLATE  
  7B-3028 [1] SCREW  
  5J-3721 [1] BODY GROUP  
  Q   NOT SERVICED
 

#UE0350330054
 

6J-7548: PIN GROUP

6J7548 PIN GROUP--2 Required
7A, 7S and 7U Bulldozer Serial No. 72F4006-Up,
59F3109-Up and 42G320-Up. For use with Hydraulic Control on
D7 Tractors Serial No. 47A1-Up and 48A1-Up
c112363 UE035033
6J7548 PIN GROUP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-3271 [1] PIN  
2. 3J-3668 [1] PIN  
3. 0S-1587 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
 

#UE0350330055
 

3J-3271: HYDRAULIC CYLINDER GROUP

3J3271 HYDRAULIC CYLINDER GROUP--6" Bore x 37.625" Stroke--2 Groups Required--Type 1
For use with Hydraulic Control
For D7 Tractors Serial No. 47A1-Up and 48A1-Up
c69086 UE035033
3J3271 HYDRAULIC CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-4783 [1] CYLINDER ASSEM.  
  1F-0748 [1] NUT (WELD)  
    (PART OF CYLINDER ASSEM. 3J4783)
  3J-7683 [1] PISTON ASSEM.  
  1J-0708 [1] RING  
  3J-4441 [1] SEAL ASSEM.  
  1J-8569 [4] INSERT  
  1J-8568 [2] PLUNGER  
  2J-6363 [2] WASHER  
  2J-3247 [1] NUT  
  1B-4439 [1] NUT  
  3B-5301 [1] COTTER PIN  
  3J-4311 [1] LINK ASSEM.  
  5H-3252 [1] SEAL  
  2K-3258 [1] WASHER  
  1D-4627 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
  4F-8421 [4] SHIM (.010" THICK)  
  9F-6635 [1] SHIM (.0478" THICK)  
  1K-6982 [1] SEAL  
  5F-1177 [1] RETAINER (.5" THICK)  
  5F-1176 [1] RETAINER (.375" THICK)  
  3J-5689 [1] BEARING ASSEM.  
  5F-1178 [1] TRUNNION  
  2J-3271 [1] PIN  
  0L-1329 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  3B-8489 [1] FITTING  
  2J-5685 [1] ROD  
  3J-3668 [1] PIN  
  0S-1587 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  0S-1591 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  2J-3243 [1] RETAINER  
  4F-8420 [1] PACKING  
  2J-3222 [1] BUSHING  
    (PART OF HEAD ASSEM. 2J3250)
  2J-3250 [1] HEAD ASSEM.  
 

#UE0350330056
 

3J-3271: HYDRAULIC CYLINDER GROUP

3J3271 HYDRAULIC CYLINDER GROUP--6" Bore x 37.625" Stroke--2 Groups Required--Type 2
For use with Hydraulic Control
For D7 Tractors Serial No. 47A1-Up and 48A1-Up
c85760 UE035033
3J3271 HYDRAULIC CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-4783 [1] CYLINDER ASSEM.  
  1F-0748 [1] NUT (WELD)  
    (PART OF CYLINDER ASSEM. 3J4783)
  3J-7684 [1] PISTON ASSEM  
  1J-0708 [1] RING  
  3J-4441 [1] SEAL ASSEM.  
  1J-8569 [4] INSERT  
  1J-8568 [2] PLUNGER  
    (PARTS OF PISTON ASSEM. 3J7684)
  2J-6363 [2] WASHER  
  2J-3247 [1] NUT  
  1B-4439 [1] NUT  
  3B-5301 [1] COTTER PIN  
  3J-4311 [1] LINK ASSEM.  
  5H-3252 [1] SEAL  
  2K-3258 [1] WASHER  
  1D-4627 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
  4F-8421 [4] SHIM (.010" THICK)  
  9F-6635 [1] SHIM (.0478" THICK)  
  1K-6982 [1] SEAL  
  3J-5752 [1] BEARING  
  3J-5753 [1] BEARING  
  4J-2941 [4] SHIM  
  3J-5751 [1] TRUNNION  
  2J-3271 [1] PIN  
  0V-0375 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  3B-8489 [1] FITTING  
  2J-5685 [1] ROD  
  3J-3668 [1] PIN  
  0S-1587 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  0S-1591 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  2J-3243 [1] RETAINER  
  4F-8420 [1] PACKING  
  2J-3222 [1] BUSHING  
    (PART OF HEAD ASSEM. 2J3250)
  2J-3250 [1] HEAD ASSEM.  
 

#UE0350330057
 

3J-9694: HYDRAULIC TILT DOZER CYLINDER GROUP

3J9694 HYDRAULIC TILT DOZER CYLINDER GROUP--8.25" Bore x 6" Stroke--Type 1
Effective with 7S Bulldozer Serial No. 59F1-Up
c93120 UE035033
3J9694 HYDRAULIC TILT DOZER CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1J-2137 [2] PACKING  
  2J-2515 [1] PISTON  
  1J-3665 [2] RING  
  1J-2145 [1] NUT  
  1J-2198 [1] PIN  
  1J-2087 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 2J6785)
  2J-6785 [1] CYLINDER ASSEM.  
  1J-2194 [1] RING  
  3H-0107 [1] SEAL  
  1H-5728 [1] SEAL  
  1J-2100 [1] WEAR BEARING  
  2J-6776 [1] TUBE ASSEM.  
  1J-2175 [4] BOLT  
  3B-4518 [4] LOCKWASHER  
  1J-2152 [1] HEAD ASSEM.  
  1J-2111 [1] RETAINER  
  0S-1587 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  3J-9693 [1] ROD ASSEM.  
  1J-2113 [1] BALLSTUD  
    (PART OF ROD ASSEM. 3J9693)
  4J-8981 [1] SEAL  
  1J-2149 [3] SHIM  
  1J-2148 [1] PACKING  
  1J-2200 [1] BUSHING  
    (PART OF HEAD ASSEM. 1J2152)
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1J-2176 [1] RING  
  1J-4012 [1] GUARD ASSEM.  
  2K-0190 [4] FLANGE  
  0S-1588 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
 

#UE0350330058
 

3J-9694: HYDRAULIC TILT DOZER CYLINDER GROUP

3J9694 HYDRAULIC TILT DOZER CYLINDER GROUP--8.25" Bore x 6" Stroke--Type 2
Effective with 7S Bulldozer Serial No. 59F1-Up
c94122 UE035033
3J9694 HYDRAULIC TILT DOZER CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5J-5559 [2] SEAL ASSEM.  
  4J-7376 [1] RING  
  5J-5557 [1] PISTON  
  1J-2145 [1] NUT  
  1J-2198 [1] PIN  
  1J-2087 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 2J6785)
  2J-6785 [1] CYLINDER ASSEM.  
  1J-2194 [1] RING  
  3H-0107 [1] SEAL  
  1H-5728 [1] SEAL  
  2J-6776 [1] TUBE ASSEM.  
  1J-2175 [4] BOLT  
  3B-4518 [4] LOCKWASHER  
  5J-5558 [1] HEAD  
  1J-2111 [1] RETAINER  
  0S-1587 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  3J-9693 [1] ROD ASSEM.  
  1J-2113 [1] BALLSTUD  
    (PART OF ROD ASSEM. 3J9693)
  4J-8981 [1] SEAL  
  1J-2149 [3] SHIM  
  1J-2148 [1] PACKING  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1J-2176 [1] RING  
  1J-4012 [1] GUARD ASSEM.  
  2K-0190 [4] FLANGE  
  0S-1588 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
 

#UE0350330059
 

3J-9694: HYDRAULIC TILT DOZER CYLINDER GROUP

3J9694 HYDRAULIC TILT DOZER CYLINDER GROUP--8.25" Bore x 6" Stroke--Type 3
7S Bulldozer Serial No. 59F1-Up and 7U Bulldozer Serial No. 42G1-Up
c129356 UE035033
3J9694 HYDRAULIC TILT DOZER CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 7A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5J-5559 [2] SEAL ASSEM.  
  4J-7376 [1] RING  
  5J-5557 [1] PISTON  
  1J-2145 [1] NUT  
  1J-2198 [1] PIN  
  1J-2087 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3R2463)
  3R-2463 C [1] CYLINDER ASSEM.  
  1J-2194 [1] RING  
  3H-0107 [1] SEAL  
  1H-5728 [1] SEAL  
  3R-3288 C [1] TUBE ASSEM.  
  1J-2175 [4] BOLT  
  3B-4518 [4] LOCKWASHER  
  5J-5558 [1] HEAD  
  1J-2111 [1] RETAINER  
  0S-1587 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  3R-6872 C [1] ROD ASSEM.  
  5F-2401 [1] NUT  
  3R-3297 [1] BALLSTUD  
  3J-2452 [1] CAP  
    (PARTS OF 3R6872 ASSEM.)
  4J-8981 [1] SEAL  
  1J-2149 [3] SHIM  
  1J-2148 [1] PACKING  
  2J-0744 C [1] RING  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1J-2176 [1] SEAL  
  1J-4012 [1] GUARD ASSEM.  
  2K-0190 [4] FLANGE  
  0S-1588 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  C   INDICATES CHANGE FROM PREVIOUS
 

Information:

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

Caterpillar Parts SIS Catalog 7A :

VALVE & CYLINDER GP
5J-7221 VALVE & CYLINDER GP
HYDRAULIC CYLINDER GROUP
4J-6177 HYDRAULIC CYLINDER GROUP
HYDRAULIC CYLINDER GROUP
4J-6177 HYDRAULIC CYLINDER GROUP
HYDRAULIC CYLINDER GROUP
4J-6177 HYDRAULIC CYLINDER GROUP
HOSE & LINES GP
9S-6658 HOSE & LINES GP
HOSE & LINES GP
9S-6658 HOSE & LINES GP
CYLINDER BRACKET GROUP
6J-3727 CYLINDER BRACKET GROUP
CYLINDER BRACKET GROUP
5J-6065 CYLINDER BRACKET GROUP
VALVE & CYLINDER GP
5J-7221 VALVE & CYLINDER GP
HYDRAULIC CYLINDER TUBE GROUP
9S-2184 HYDRAULIC CYLINDER TUBE GROUP
VALVE GP-QUICK DROP
5J-3863 VALVE GP-QUICK DROP
PIN GROUP
6J-7548 PIN GROUP
HYDRAULIC CYLINDER GROUP
3J-3271 HYDRAULIC CYLINDER GROUP
HYDRAULIC CYLINDER GROUP
3J-3271 HYDRAULIC CYLINDER GROUP
HYDRAULIC TILT DOZER CYLINDER GROUP
3J-9694 HYDRAULIC TILT DOZER CYLINDER GROUP
HYDRAULIC TILT DOZER CYLINDER GROUP
3J-9694 HYDRAULIC TILT DOZER CYLINDER GROUP

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