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5J5274 RELIEF VALVE GROUP Part of 5J7953 Control Valve shown on Page 112 977K TRACK LOADER


HYDRAULIC SYSTEM
VALVE GP-RELIEF
SWIVEL JOINT GP
LINES GP-CYLINDER
CYLINDER GP

TRACK LOADER 977K TRACK LOADER 48J
 977K TRAXCAVATOR 48J00001-00585 (MACHINE) UEH0138S 977K 48J   (1968)

HYDRAULIC SYSTEM

VALVE GP-RELIEF
TILT RELIEF VALVE GROUP
6J-6289 TILT RELIEF VALVE GROUP
RELIEF VALVE GROUP
5J-5274 RELIEF VALVE GROUP
VALVE GP-RELIEF
5J-9106 VALVE GP-RELIEF
 

#UEH0138S0220
 

5J-5274: RELIEF VALVE GROUP

5J5274 RELIEF VALVE GROUP
Part of 5J7953 Control Valve shown on Page 112
c110741 UEH0138S
5J5274 RELIEF VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] SHIM  
  [1] PLUG  
  [10] SHIM (.005" THICK)  
  [1] ROD  
  [1] SPRING  
  [1] VALVE  
  [2] BOLT  
  [2] LOCKWASHER  
  [1] SPRING  
  [1] BODY  
  [1] HOUSING  
  [1] BODY GROUP  
  [1] SLEEVE  
  [1] VALVE  
  [1] SPACER  
  [1] SEAT  
  [1] SEAL  
 

#UEH0138S0221
 

7J-2043: SWIVEL JOINT GROUP

7J2043 SWIVEL JOINT GROUP
Effective with Serial No. 48J519
Part of Tilt Cylinder Lines shown on Page 116
c111025 UEH0138S
7J2043 SWIVEL JOINT GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-2042 [2] FLANGE  
2. 7J-2038 [2] SEAL  
3. 7J-2036 [4] SEAL  
4. 7J-2037 [4] SEAL  
5. 7J-2039 [1] ROTOR  
6. 7J-2041 [1] HOUSING  
7. 7J-2040 [2] WASHER  
 

#UEH0138S0222
 

TILT CYLINDER LINES

TILT CYLINDER LINES--Top View
7J2043 Swivel Joint parts are shown on Page 115
c126265 UEH0138S
None TILT CYLINDER LINES Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0947 C [2] BOLT  
2. 3B-4508 [9] LOCKWASHER  
3. 6J-3650 C [2] SEAL  
4. 6K-1868 [1] TUBE ASSEM. (27.06" Long)  
    (Hydraulic Tank to 6K1906 Tube Assem.)
5. 7J-2043 YC [2] SWIVEL JOINT  
    (See Separate Illustration)
6. 1A-5822 C [1] BOLT  
7. 4B-5273 [3] WASHER  
8. 0S-1595 C [2] BOLT  
9. 0T-0768 [4] BOLT  
10. 3B-4507 [20] LOCKWASHER  
11. 6K-3186 [1] TUBE ASSEM. (5.45" Long)  
    (Ref. No. 5 to Ref. No. 14 & 24)
12. 6J-3625 C [12] SEAL  
13. 6K-5671 [1] TUBE ASSEM. (40.50" Long)  
    (Ref. No. 22 to 6K2938 Hose Assem.)
14. 6K-5669 [1] TUBE ASSEM.  
    (Ref. No. 11 to 6K2940 Hose Assem.)
15. 6H-1717 [2] BOLT  
  4B-4280 [2] WASHER  
16. 6K-2944 [1] TUBE ASSEM. (39.70" Long)  
    (6K2940 Hose Assem. to Tilt Cylinder)
17. 1D-4707 [4] BOLT  
18. 3H-5368 [4] BOLT  
19. 0T-0319 [8] BOLT  
20. 6K-2855 [1] CLAMP  
  7K-1837 C [1] STRIP  
21. 1C-2251 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
22. 5K-5946 [1] TUBE ASSEM. (3.36" long)  
    (Ref. No. 5 to Ref. No. 26 & 13)
23. 6J-3600 C [6] SEAL  
24. 6K-5670 [1] TUBE ASSEM. (40.73" long)  
    (Ref. No. 11 to 6K2940 Assem.)
25. 6K-2943 [1] TUBE ASSEM. (39.70" long)  
    (6K2940 Assem. to Tilt Cylinder)
26. 6K-5627 [1] TUBE ASSEM. (34.17" long)  
    (Ref. No. 22 to 6K2938 Assem.)
27. 6K-4266 [1] TUBE ASSEM. (19.26" long)  
    (Hydraulic Tank to 6K3002 Assem.)
28. 0L-1329 C [2] BOLT  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UEH0138S0223
 

TILT CYLINDER LINES

TILT CYLINDER LINES--As Viewed from Right Hand Side of Machine
c126266 UEH0138S
None TILT CYLINDER LINES Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-1460 [16] BOLT  
2. 3B-4508 [24] LOCKWASHER  
3. 6K-1906 [1] TUBE ASSEM. (32.15" Long)  
    (6K1868 Tube Assem. to Ref. No. 32)
4. 6K-1912 [1] TUBE ASSEM. (25.51" Long)  
    (Ref. No. 33 to Swivel Joint)
5. 5J-1357 [6] SEAL  
6. 6K-2124 [4] BOLT  
7. 1D-4703 [4] BOLT  
8. 3B-4507 [28] LOCKWASHER  
9. 0T-0768 [6] BOLT  
10. 1D-4707 [2] BOLT  
11. 5K-5965 [2] BRACKET ASSEM.  
12. 6K-3312 [2] CLAMP  
13. 1H-3305 [8] FLANGE  
14. 5J-1356 [4] SEAL  
15. 0S-1588 [16] BOLT  
16. 3B-4506 [16] LOCKWASHER  
  6K-2938 [2] HOSE ASSEM.  
17. 3S-7251 [1] STEM ASSEM.  
18. 3S-7252 [2] SLEEVE  
19. 4S-5699 HOSE 46.60"  
20. 3S-8495 [1] STEM ASSEM.  
21. 4K-9887 [2] SEAT  
22. 3H-3667 [8] FLANGE  
23. 0T-0320 [16] BOLT  
  7K-0516 C [2] HOSE ASSEM.  
24. [1] HOSE (54.40" Long)  
25. 3S-7252 [2] SLEEVE  
26. 5S-5969 [2] STEM ASSEM.  
27. 7B-3235 [4] BOLT  
  4B-5273 [4] WASHER  
28. 4B-4043 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  4B-5275 [2] WASHER  
29. 5K-6527 [2] SEAT  
30. 5K-6526 [4] SEAL  
31. 6K-2936 [1] TUBE ASSEM. (26.72" Long)  
    (Ref. No. 3 to Swivel Joint)
32. 6K-3002 [1] TUBE ASSEM. (49.82" Long)  
    (6K4266 Tube Assem. to Ref. No. 4)
33. 5K-0227 [2] SEAL  
34. 5K-0216 [2] SEAL  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEH0138S0224
 

LIFT CYLINDER LINES

LIFT CYLINDER LINES--Top View--Part 1 of 2
c107566 UEH0138S
None LIFT CYLINDER LINES Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 [6] BOLT  
2. 3B-4506 [20] LOCKWASHER  
3. 6J-3600 [5] SEAL  
4. 0S-1590 [6] BOLT  
5. 6K-0492 [1] BRACKET (Left Hand)  
6. 7B-3235 [6] BOLT  
7. 3B-4508 [26] LOCKWASHER  
8. 4B-4280 [22] WASHER  
9. 6K-1704 [1] TUBE ASSEM. (33.23" long overall)  
10. 6K-1696 [2] BAR ASSEM.  
11. 1F-0748 [4] NUT  
    (2 in each 6K1696 Bar Assem.)
12. 6H-1717 [16] BOLT  
13. 6K-1706 [1] TUBE ASSEM. (31.67" long overall)  
  6K-1694 [1] CLIP  
    (Part of 6K1706 Tube Assem.)
14. 6K-1703 [1] TUBE ASSEM. (33.23" long overall)  
  6K-1694 [2] CLIP  
    (1 in each 6K1703 & 6K1704 Tube Assem.)
15. 6K-1768 [1] TUBE ASSEM. (34.89" long overall)  
16. 2B-0947 [4] BOLT  
17. 6J-3650 [2] SEAL  
18. 6K-1794 [1] TUBE ASSEM. (41.23" long overall)  
19. 6K-0491 [1] BRACKET (Right Hand)  
20. 0S-1588 [8] BOLT  
21. 1H-3305 [4] FLANGE  
 

#UEH0138S0225
 

LIFT CYLINDER LINES

LIFT CYLINDER LINES--Top View--Part 2 of 2
c107567 UEH0138S
None LIFT CYLINDER LINES Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-1788 [1] TUBE ASSEM. (22.85" long overall)  
2. 0S-1588 [32] BOLT  
3. 3B-4506 [36] LOCKWASHER  
4. 1H-3305 [16] FLANGE  
5. 6J-3600 [9] SEAL  
6. 6K-1790 [1] TUBE ASSEM. (28.41" long overall)  
7. 3H-3667 [8] FLANGE  
8. 6J-3625 [4] SEAL  
9. 3H-5368 [16] BOLT  
10. 3B-4507 [16] LOCKWASHER  
11. 6K-1159 [1] TUBE ASSEM. (31.68" long overall)  
  5K-6149 [4] HOSE ASSEM. (39.30" long overall)  
12. [1] HOSE  
13. 3S-7252 [2] SLEEVE  
14. 3S-7251 [2] STEM ASSEM.  
15. 6K-1161 [1] TUBE ASSEM. (32.18" long overall)  
16. 6K-1705 [1] TUBE ASSEM. (31.42" long overall)  
  6K-1694 [1] CLIP  
    (Part of 6K1705 Tube Assem.)
17. 0S-1590 [2] BOLT  
18. 1A-2029 [2] BOLT  
19. 6K-1158 [1] TUBE ASSEM. (5.45" long overall)  
20. 6K-0012 [1] MANIFOLD  
 

#UEH0138S0226
 

7J-1935: LIFT CYLINDER GROUP

7J1935 LIFT CYLINDER GROUP--R.H.--6.50" Bore x 36.70" Stroke
Serial No. 48J1 to 48J583 inclusive
c126306 UEH0138S
7J1935 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-1938 [1] RING  
2. 5J-4991 [1] SEAL ASSEM.  
3. 2K-4472 [1] SEAL  
4. 2K-4473 [1] WASHER  
5. 1D-4610 [6] BOLT  
  5H-1504 [6] WASHER  
6. 5J-8275 [1] PACKING  
7. 7J-1931 [1] ROD ASSEM.  
8. 6J-0931 [1] BEARING  
    (Part of 7J1931 Rod Assem.)
9. 1J-3540 [1] SEAL  
10. 6J-7829 [1] HEAD  
11. 5J-7621 [1] CYLINDER ASSEM.  
12. 5J-5370 [2] BEARING  
    (Part of 5J7621 Assem.)
13. 7J-1932 [1] PISTON  
14. 5J-3488 [1] NUT  
15. 6J-6553 [1] SEAL  
16. 7J-1937 [1] WASHER  
 

#UEH0138S0227
 

7J-9375: LIFT CYLINDER GROUP

7J9375 LIFT CYLINDER GROUP (7K9385 N/S)-165.1 mm (6.50") Bore x 932.2 mm (36.70") Stroke
Serial No. 48J584-Up
c157415 UEH0138S
7J9375 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-1938 [1] RING  
2. 5J-4991 [1] SEAL ASSEM.  
3. 2K-4472 [1] SEAL  
4. 2K-4473 C [1] WASHER  
5. 1D-4610 [6] BOLT  
  5H-1504 [6] WASHER  
6. 5J-8275 [1] SEAL  
7. 7J-9373 [1] ROD ASSEM.  
8. 7J-9345 [1] BEARING  
9. 7K-9210 CH [2] SEAL  
10. 1J-3540 [1] SEAL  
11. 9J-5605 C [1] HEAD  
12. 7J-9641 [1] CYLINDER ASSEM.  
13. 5J-5370 [2] BEARING  
14. 7J-1932 [1] PISTON  
15. 5J-3488 [1] NUT  
16. 6J-6553 [1] SEAL  
17. 7J-1937 [1] WASHER  
  C   INDICATES CHANGE
  H   NOT PART OF 7J9375 CYLINDER GR
 

#UEH0138S0228
 

7J-1936: LIFT CYLINDER GROUP

7J1936 LIFT CYLINDER GROUP--L.H.--6.50" Bore x 36.70" Stroke
Serial No. 48J1 to 48J583 inclusive
c126307 UEH0138S
7J1936 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-1938 [1] RING  
2. 5J-4991 [1] SEAL ASSEM.  
3. 2K-4472 [1] SEAL  
4. 2K-4473 [1] WASHER  
5. 1D-4610 [6] BOLT  
  5H-1504 [6] WASHER  
6. 5J-8275 [1] SEAL  
7. 7J-1931 [1] ROD ASSEM.  
8. 6J-0931 [1] BEARING  
    (Part of 7J1931 Rod Assem.)
9. 1J-3540 [1] SEAL  
10. 6J-7829 [1] HEAD  
11. 5J-7622 [1] CYLINDER ASSEM.  
12. 5J-5370 [2] BEARING  
    (Part of 5J7621 Assem.)
13. 7J-1932 [1] PISTON  
14. 5J-3488 [1] NUT  
15. 6J-6553 [1] SEAL  
16. 7J-1937 [1] WASHER  
 

#UEH0138S0229
 

7J-9376: LIFT CYLINDER GROUP

7J9376 LIFT CYLINDER GROUP (7K9386 N/S)--L.H.--165.1 mm (6.50") Bore x 932.9 mm (36.70") Stroke
Serial No. 48J584-Up
c207549 UEH0138S
7J9376 LIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-1938 [1] RING  
2. 5J-4991 [1] SEAL ASSEM.  
3. 2K-4472 [1] SEAL  
4. 2K-4473 [1] WASHER  
5. 1D-4610 [6] BOLT  
  5H-1504 [6] WASHER  
6. 5J-8275 [1] SEAL  
7. 7J-9373 [1] ROD ASSEM.  
8. 7J-9345 [1] BEARING  
9. 7K-9210 CH [2] SEAL  
10. 1J-3540 [1] SEAL  
11. 9J-5605 C [1] HEAD  
12. 7J-9642 [1] CYLINDER ASSEM.  
13. 5J-5370 [2] BEARING  
14. 7J-1932 [1] PISTON  
15. 5J-3488 [1] NUT  
16. 6J-6553 [1] SEAL  
17. 7J-1937 [1] WASHER  
  C   INDICATES CHANGE
  H   NOT PART OF 7J9376 CYLINDER GR
 

Information:

Specifications
Main Pressure Relief Valve
977 TRACK-TYPE LOADER HYDRAULIC SYSTEM
Tilt Relief Valve For Head Ends
977 TRACK-TYPE LOADER HYDRAULIC SYSTEM
Tilt Relief Valve For Rod Ends
977 TRACK-TYPE LOADER HYDRAULIC SYSTEM
8J5810 Main Pressure Relief Valve
977L TRACK-TYPE LOADER HYDRAULIC SYSTEM
8J6089 Tilt Relief Valve For Head Ends
977L TRACK-TYPE LOADER HYDRAULIC SYSTEM
5J9106 Tilt Relief Valve For Rod Ends
977L TRACK-TYPE LOADER HYDRAULIC 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}
Disassembly and Assembly
Sequence Relief Valve
977L TRACK-TYPE LOADER POWER TRAIN
Service Magazine
New Hydraulic System Relief Valve Can Be Used In Fire Resistant Hydraulic Systems{5069}
1977/06/06

Caterpillar Parts SIS Catalog 977K :

SWIVEL JOINT GROUP
7J-2043 SWIVEL JOINT GROUP
TILT RELIEF VALVE GROUP
3J-8878 TILT RELIEF VALVE GROUP
TILT RELIEF VALVE GROUP
6J-6289 TILT RELIEF VALVE GROUP
5J-7953 CONTROL VALVE GROUP
CONTROL VALVE GROUP
5J-7953 CONTROL VALVE GROUP
5J-5722 HYDRAULIC TANK AND VALVE
5J-5722 HYDRAULIC TANK AND VALVE
5J-5722 HYDRAULIC TANK AND VALVE
SWIVEL JOINT GROUP
7J-2043 SWIVEL JOINT GROUP
TILT CYLINDER LINES
TILT CYLINDER LINES
TILT CYLINDER LINES
TILT CYLINDER LINES
LIFT CYLINDER LINES
LIFT CYLINDER LINES
LIFT CYLINDER LINES
LIFT CYLINDER GROUP
7J-1935 LIFT CYLINDER GROUP
LIFT CYLINDER GROUP
7J-9375 LIFT CYLINDER GROUP
LIFT CYLINDER GROUP
7J-1936 LIFT CYLINDER GROUP

Truck sale:

Caterpillar 977K, Construction
10,250 USD 
Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
Caterpillar 977K, Construction
9,500 
Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT
CATERPILLAR 977K 1969
 
CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
3508 - 1974 CAT 977K
 
3508 - 1974 CAT 977K

avspare
1970 CAT 977K
USD $9,500 
1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania
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