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3P4047 CYLINDER AND VALVE GROUP--R.H.--Type 3 Part of 8J9843, 8J9603, 8J9900, 1U882, 1U883, 1U884, 3G6374, 3G6375 & 3G6376 Bulldozer Arrangements listed on Pages 4, 5, 5A & 5B 3G8090 Cylinder & 6J608 Valve parts are shown on Pages 20D & 23 8S


HYDRAULIC SYSTEM
CYLINDER GP

BULLDOZER 8S BULLDOZER 68V
 8A, 8S & 8U BULLDOZERS 68V00001-UP HEBP1012 8S 68V   (1975)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER AND VALVE GROUP
3P-4047 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4047 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4047 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4047 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4048 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4048 CYLINDER AND VALVE GROUP
 

#HEBP10120040
 

3P-4047: CYLINDER AND VALVE GROUP

3P4047 CYLINDER AND VALVE GROUP--R.H.--Type 3
Part of 8J9843, 8J9603, 8J9900, 1U882, 1U883, 1U884, 3G6374, 3G6375 & 3G6376
Bulldozer Arrangements listed on Pages 4, 5, 5A & 5B
3G8090 Cylinder & 6J608 Valve parts are shown on Pages 20D & 23
c226028 HEBP1012
3P4047 CYLINDER AND VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-0608 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 4J-0522 [2] SEAL 1.48 in. (3.76 cm) I.D.  
  4J-0523 [1] SEAL 1.73 in. (4.39 cm) I.D.  
3. 1A-1460 [2] BOLT  
4. 2M-0849 C [7] WASHER  
5. 0L-1329 C [5] BOLT  
6. 3P-7750 [1] TUBE ASSEM.  
7. 0S-1587 [1] BOLT  
8. 7D-1649 [1] WASHER  
9. 0S-1588 [8] BOLT  
  4B-4278 [8] WASHER  
10. 1P-4576 [4] FLANGE  
11. 6P-6251 [1] LINK ASSEM.  
    (Includes)
12. 3J-4313 [1] STUD  
13. 4J-0519 [1] SEAL  
14. 0L-1143 [2] BOLT  
15. 3B-4506 [4] LOCKWASHER  
16. 0S-1591 [2] BOLT  
17. 3G-0910 [1] CAP  
18. 9S-1322 [4] BOLT  
  2J-3505 [4] NUT  
  3B-4514 [4] LOCKWASHER  
19. 3G-0911 [12] SHIM (use as required)  
20. 4J-0526 C [1] SEAL  
21. 3F-7673 [1] NUT  
22. 3G-8090 YC [1] CYLINDER GROUP  
    (Separate Illustration)
23. 9P-5413 C [1] TUBE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10120041
 

3P-4047: CYLINDER AND VALVE GROUP

3P4047 CYLINDER AND VALVE GROUP--R.H.--Type 4
Part of 8J9843, 8J9603, 8J9900, 1U883, 1U884, 3G6374, 3G6375 & 3G6376 Bulldozer Arrangements listed on Pages 4, 5, 5A & 5B
3G8090 Cylinder and 6J608 Valve parts are shown on Pages 20D & 23
c178765 HEBP1012
3P4047 CYLINDER AND VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-0608 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 4J-0522 [2] SEAL 1.48 in. (3.76 cm) I.D.  
  4J-0523 [1] SEAL 1.73 in. (4.39 cm) I.D.  
3. 1A-1460 [2] BOLT  
4. 2M-0849 [7] WASHER  
5. 0L-1329 [5] BOLT  
6. 7G-8296 C [1] TUBE ASSEM.  
7. 0S-1587 [1] BOLT  
8. 7D-1649 [1] WASHER  
9. 0S-1588 [8] BOLT  
  4B-4278 [8] WASHER  
10. 1P-4576 [4] FLANGE  
11. 6P-6251 [1] LINK ASSEM.  
    (Includes)
12. 3J-4313 [1] STUD  
13. 4J-0520 C [1] SEAL  
14. 0L-1143 C [4] BOLT  
15. 5M-2894 C [4] WASHER  
16. 7G-5468 C [1] TUBE ASSEM.  
17. 3G-0910 [1] CAP  
18. 9S-1322 [4] BOLT  
  2J-3505 [4] NUT  
  3B-4514 [4] LOCKWASHER  
19. 3G-0911 [12] SHIM (use as required)  
20. 4J-0526 [1] SEAL  
21. 3F-7673 [1] NUT  
22. 3G-8090 Y [1] CYLINDER GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10120042
 

3P-4048: CYLINDER AND VALVE GROUP

3P4048 CYLINDER AND VALVE GROUP--L.H.--Type 1
Part of 8J9843, 8J9603 and 8J9900 Bulldozer Arrangements listed on Pages 4 and 5
8J8585 Cylinder and 6J608 Valve parts are shown on Pages 22 and 23
c205173 HEBP1012
3P4048 CYLINDER AND VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0527 [1] SEAL  
2. 0S-1585 [2] BOLT  
3. 3B-4508 C [7] LOCKWASHER  
4. 3P-7744 [1] TUBE ASSEM.  
5. 8J-8585 Y [1] CYLINDER GROUP  
    (Separate Illustration)
6. 3P-7673 [1] NUT  
7. 8J-9859 [1] CAP  
8. 9S-1322 [4] BOLT  
  2J-3505 [4] NUT  
  3B-4514 [4] LOCKWASHER  
10. 0S-1587 C [1] BOLT  
12. 0S-1591 [2] BOLT  
13. 3B-4506 [4] LOCKWASHER  
14. 0L-1143 [2] BOLT  
15. 4J-0519 [1] SEAL  
16. 6P-6251 [1] LINK ASSEM.  
    (Includes)
17. 3J-4313 [1] STUD  
18. 1P-4576 [4] FLANGE  
19. 0S-1588 [8] BOLT  
  4B-4278 [8] WASHER  
20. 7D-1649 [1] WASHER  
21. 3P-7749 [1] TUBE ASSEM.  
22. 0L-1329 [3] BOLT  
23. 1A-1460 [2] BOLT  
24. 4J-0522 [2] SEAL 1.48 in. (3.76 cm) I.D.  
  4J-0523 [1] SEAL 1.73 in. (4.39 cm) I.D.  
25. 6J-0608 Y [1] VALVE GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10120043
 

3P-4048: CYLINDER AND VALVE GROUP

3P4048 CYLINDER AND VALVE GROUP--L.H.--Type 2
Part of 8J9843, 8J9603 and 8J9900 Bulldozer Arrangements listed on Pages 4 and 5
8J8585 Cylinder and 6J608 Valve parts are shown on Pages 22 and 23
c160332 HEBP1012
3P4048 CYLINDER AND VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0527 [1] SEAL  
2. 0S-1585 [2] BOLT  
3. 3B-4508 [7] LOCKWASHER  
4. 3P-7744 [1] TUBE ASSEM.  
5. 8J-8585 Y [1] CYLINDER GROUP  
    (Separate Illustration)
6. 3P-7673 [1] NUT  
7. 3G-0910 C [1] CAP  
  9S-1322 [4] BOLT  
8. 2J-3505 [4] NUT  
  3B-4514 [4] LOCKWASHER  
10. 0S-1587 [1] BOLT  
11. 3G-0911 C [12] SHIM  
12. 0S-1591 [2] BOLT  
13. 3B-4506 [4] LOCKWASHER  
14. 0L-1143 [2] BOLT  
15. 4J-0519 [1] SEAL  
16. 6P-6251 [1] LINK ASSEM.  
    (Includes)
17. 3J-4313 [1] STUD  
18. 1P-4576 [4] FLANGE  
19. 0S-1588 [8] BOLT  
  4B-4278 [8] WASHER  
20. 7D-1649 [1] WASHER  
21. 3P-7749 [1] TUBE ASSEM.  
22. 0L-1329 [3] BOLT  
23. 1A-1460 [2] BOLT  
24. 4J-0522 [2] SEAL 1.48 in. (3.76 cm) I.D.  
  4J-0523 [1] SEAL 1.73 in. (4.39 cm) I.D.  
25. 6J-0608 Y [1] VALVE GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10120044
 

3P-4048: CYLINDER AND VALVE GROUP

3P4048 CYLINDER AND VALVE GROUP--L.H.--Type 3
Part of 8J9843, 8J9603, 8J9900, 1U882, 1U883, 1U884, 3G6374,
3G6375 & 3G6376 Bulldozer Arrangements listed on Pages 4, 5, 5A & 5B
3G8089 Cylinder & 6J608 Valve parts are shown on Pages 22A & 23
c226029 HEBP1012
3P4048 CYLINDER AND VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0526 C [1] SEAL  
2. 0L-1329 C [5] BOLT  
3. 2M-0849 C [7] WASHER  
4. 9P-5410 C [1] TUBE ASSEM.  
5. 3G-8089 YC [1] CYLINDER GROUP  
    (Separate Illustration)
6. 3F-7673 C [1] NUT  
7. 3G-0910 [1] CAP  
8. 9S-1322 [4] BOLT  
  2J-3505 [4] NUT  
  3B-4514 [4] LOCKWASHER  
9. 7D-1649 [1] WASHER  
10. 0S-1587 [1] BOLT  
11. 3G-0911 [12] SHIM  
12. 0S-1591 [2] BOLT  
13. 3B-4506 [4] LOCKWASHER  
14. 0L-1143 [2] BOLT  
15. 4J-0519 [1] SEAL  
16. 6P-6251 [1] LINK ASSEM.  
    (Includes)
17. 3J-4313 [1] STUD  
18. 1P-4576 [4] FLANGE  
19. 0S-1588 [8] BOLT  
  4B-4278 [8] WASHER  
20. 3P-7749 [1] TUBE ASSEM.  
21. 6J-0608 Y [1] VALVE GROUP  
    (Separate Illustration)
22. 1A-1460 [2] BOLT  
23. 4J-0522 [2] SEAL 1.48 in. (3.76 cm) I.D.  
  4J-0523 [1] SEAL 1.73 in. (4.39 cm) I.D.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10120045
 

3P-4048: CYLINDER AND VALVE GROUP

3P4048 CYLINDER AND VALVE GROUP--L.H.--Type 4
Part of 8J9843, 8J9603, 8J9900, 1U882, 1U883, 1U884, 3G6374, 3G6375
& 3G6376 Bulldozer Arrangements listed on Pages 4, 5, 5A & 5B
3G8089 Cylinder & 6J608 Valve parts are shown on Pages 22A & 23
c226030 HEBP1012
3P4048 CYLINDER AND VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0526 [1] SEAL  
2. 0L-1329 [5] BOLT  
3. 2M-0849 [7] WASHER  
4. 7G-5469 C [1] TUBE ASSEM.  
5. 3G-8089 Y [1] CYLINDER GROUP  
    (Separate Illustration)
6. 3F-7673 [1] NUT  
7. 3G-0910 [1] CAP  
8. 9S-1322 [4] BOLT  
  2J-3505 [4] NUT  
  3B-4514 [4] LOCKWASHER  
9. 7D-1649 [1] WASHER  
10. 0S-1587 [1] BOLT  
11. 3G-0911 [12] SHIM  
12. 4J-0523 [1] SEAL 1.73 in. (4.39 cm) i.d.  
13. 5M-2894 C [4] WASHER  
14. 0L-1143 C [4] BOLT  
15. 4J-0520 C [1] SEAL  
16. 6P-6251 [1] LINK ASSEM.  
    (Includes)
17. 3J-4313 [1] STUD  
18. 1P-4576 [4] FLANGE  
19. 0S-1588 [8] BOLT  
  4B-4278 [8] WASHER  
20. 7G-8295 C [1] TUBE ASSEM.  
21. 6J-0608 Y [1] VALVE GROUP  
    (Separate Illustration)
22. 1A-1460 [2] BOLT  
23. 4J-0522 [2] SEAL 1.48 in. (3.76 cm) i.d.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10120046
 

3G-8090: LIFT CYLINDER GROUP

3G8090 LIFT CYLINDER GROUP (Change BO)--R.H.--127 mm (5") Bore x 1168.4 mm (46") Stroke
Part of 3P4047 Cylinder & Valve Group shown on Page 19
c172555 HEBP1012
3G8090 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2531 [1] PISTON ASSEM.  
    (Includes)
2. 5J-2529 [4] INSERT  
3. 5J-2528 [2] PLUNGER  
4. 5J-2527 [1] WASHER  
5. 8J-8583 R [1] CYLINDER ASSEM.  
    (Includes)
6. 5J-1192 [2] BEARING  
7. 3G-8088 [1] HEAD  
8. 1A-8063 [2] BOLT 2.50 in.(63.50 mm)long  
  1D-4610 [2] BOLT 3.25 in.(82.55 mm)long  
  5P-8248 [4] WASHER  
9. 6J-6553 [1] SEAL  
10. 5J-8275 [1] SEAL  
11. 1J-3540 [1] SEAL  
12. 4J-3420 [1] RING  
13. 5J-5731 [1] NUT  
14. 2K-4096 [1] RING  
15. 5F-3144 [1] SEAL  
16. 8J-8582 R [1] ROD ASSEM.  
17. 5J-5020 [1] SEAL ASSEM.  
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP10120047
 

8J-8584: LIFT CYLINDER GROUP

8J8584 LIFT CYLINDER GROUP (Change 0-4)--R.H.--127 mm (5") Bore x 1168.4 mm (46") Stroke--Replaced by 3G8090 shown on Page 20D
Part of 3P4047 Cylinder and Valve Group shown on Page 18B
c154421 HEBP1012
8J8584 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2531 [1] PISTON ASSEM.  
    (Includes)
2. 5J-2529 [4] INSERT  
3. 5J-2528 [2] PLUNGER  
4. 5J-2527 [1] WASHER  
5. 8J-8583 R [1] CYLINDER ASSEM.  
    (Includes)
6. 5J-1192 [2] BEARING  
7. 9J-5645 C [1] HEAD  
8. 1A-8063 [2] BOLT 2.50 in. (63.50 mm) long  
  1D-4610 [2] BOLT 3.25 in. (82.55 mm) long  
  3B-4512 [4] LOCKWASHER  
9. 5F-3500 [6] SHIM  
10. 9J-5646 [1] RETAINER  
11. 0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
12. 1J-3540 [1] SEAL  
13. 5F-3498 [1] PACKING  
14. 2K-4096 [1] RING  
15. 5F-3144 [1] SEAL  
16. 8J-8582 RC [1] ROD ASSEM.  
17. 5J-5020 [1] SEAL ASSEM.  
18. 4J-3420 [1] RING  
19. 5J-5731 [1] NUT  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP10120048
 

8J-8585: LIFT CYLINDER GROUP

8J8585 LIFT CYLINDER GROUP (Change 0-4)--L.H.--127 mm (5") Bore x 1168.4 mm (46") Stroke--Replaced by 3G8089 shown on Page 22A
Part of 3P4048 Cylinder and Valve Groups shown on Pages 20 & 20A
c154422 HEBP1012
8J8585 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2531 [1] PISTON ASSEM.  
    (Includes)
2. 5J-2529 [4] INSERT  
3. 5J-2528 [2] PLUNGER  
4. 5J-2527 [1] WASHER  
5. 8J-8583 R [1] CYLINDER ASSEM.  
    (Includes)
6. 5J-1192 [2] BEARING  
7. 9J-5645 [1] HEAD  
8. 1A-8063 [2] BOLT 2.50 in. (63.50 mm) long  
  1D-4610 [2] BOLT 3.25 in. (82.55 mm) long  
  3B-4512 [4] LOCKWASHER  
9. 5F-3500 [6] SHIM  
10. 9J-5646 [1] RETAINER  
11. 0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
12. 1J-3540 [1] SEAL  
13. 5F-3498 [1] PACKING  
14. 2K-4096 [1] RING  
15. 5F-3144 [1] SEAL  
16. 8J-8582 RC [1] ROD ASSEM.  
17. 5J-5020 [1] SEAL ASSEM.  
18. 4J-3420 [1] RING  
19. 5J-5731 [1] NUT  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP10120049
 

3G-8089: LIFT CYLINDER GROUP

3G8089 LIFT CYLINDER GROUP (Change BO)--L.H.--127 mm (5") Bore x 1168.4 mm (46") Stroke
Part of 3P4048 Cylinder and Valve Group shown on Pages 20B & 20C
c172557 HEBP1012
3G8089 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 8S BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2531 [1] PISTON ASSEM.  
    (Includes)
2. 5J-2529 [4] INSERT  
3. 5J-2528 [2] PLUNGER  
4. 5J-2527 [1] WASHER  
5. 8J-8583 R [1] CYLINDER ASSEM.  
    (Includes)
6. 5J-1192 [2] BEARING  
7. 9J-7048 [1] BOSS  
8. 1A-8063 [2] BOLT 2.50 in. (63.50 mm) long  
  1D-4610 [2] BOLT 3.25 in. (82.55 mm) long  
  5P-8248 [4] WASHER  
9. 3G-8088 [1] HEAD  
10. 5J-5731 [1] NUT  
11. 4J-3420 [1] RING  
12. 1J-3540 [1] SEAL  
13. 5J-5020 [1] SEAL ASSEM.  
14. 2K-4096 [1] RING  
15. 5F-3144 [1] SEAL  
16. 8J-8582 R [1] ROD ASSEM.  
17. 5J-8275 [1] SEAL  
18. 6J-6553 [1] SEAL  
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
Service Magazine
New Blade Lift Cylinders Used{5102}
1980/03/03

Caterpillar Parts SIS Catalog 8S :

CYLINDER AND VALVE GROUP
3P-4047 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4047 CYLINDER AND VALVE GROUP
RADIATOR GUARD ASSEMBLY
7G-4273 RADIATOR GUARD ASSEMBLY
CYLINDER MOUNTING GROUP
3G-6377 CYLINDER MOUNTING GROUP
CYLINDER MOUNTING GROUP
8J-9838 CYLINDER MOUNTING GROUP
CYLINDER MOUNTING GROUP
8J-9838 CYLINDER MOUNTING GROUP
SHEAVE, CABLE AND HITCH GROUP
3J-4042 SHEAVE, CABLE AND HITCH GROUP
C-FRAME GROUP
8J-9856 C-FRAME GROUP
CYLINDER AND VALVE GROUP
3P-4047 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4048 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4048 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4048 CYLINDER AND VALVE GROUP
CYLINDER AND VALVE GROUP
3P-4048 CYLINDER AND VALVE GROUP
LIFT CYLINDER GROUP
3G-8090 LIFT CYLINDER GROUP
LIFT CYLINDER GROUP
8J-8584 LIFT CYLINDER GROUP
LIFT CYLINDER GROUP
8J-8585 LIFT CYLINDER GROUP

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