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CYLINDER LINES Refer also to Page 208 for special parts 977H TRACK LOADER


HYDRAULIC SYSTEM
LINES GP-HYDRAULIC
CYLINDER GP
OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
KICKOUT & POSITIONER GP
IMPLEMENTS
CONTROL GP
WORK TOOLS
BUCKET GP
IMPLEMENTS
LINKAGE GP
FRAME AND BODY
FRAME GP

TRACK LOADER 977H TRACK LOADER 53A
 977 TRAXCAVATOR 53A04797-08886 (MACHINE) UE035638 977H 53A   (1960)

HYDRAULIC SYSTEM

LINES GP-HYDRAULIC
CYLINDER LINES
CYLINDER LINES
HYDRAULIC LINES GROUP
4K-4846 HYDRAULIC LINES GROUP
HYDRAULIC LINES GROUP
4K-4846 HYDRAULIC LINES GROUP
HYDRAULIC LINES GROUP
3K-9225 HYDRAULIC LINES GROUP
 

#UE0356380220
 

CYLINDER LINES

CYLINDER LINES
Refer also to Page 208 for special parts
c121988 UE035638
None CYLINDER LINES Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-5307 [2] HOSE ASSEM. (19"LONG)  
  3S-7165 [2] STEM ASSEM.  
  3S-7166 [2] SLEEVE  
  [1] HOSE  
  4S-5306 [2] HOSE ASSEM. (43.75"LONG)  
  [1] HOSE  
  3S-7166 [2] SLEEVE  
  3S-7165 [2] STEM ASSEM.  
  4K-1092 [1] TUBE ASSEM.  
    (20"LONG)
  4K-1087 [1] TUBE ASSEM.  
    (17.62"LONG)
  2B-0947 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  4K-1089 [1] TUBE ASSEM.  
    (18.56"LONG)
  4K-1088 [1] TUBE ASSEM.  
    (15.06"LONG)
  1H-9696 [4] SEAL  
  4K-0994 [1] TUBE ASSEM.  
    (29.12"LONG)
  4S-5308 [4] HOSE ASSEM. (42.50"LONG)  
  [1] HOSE  
  3S-7252 [2] SLEEVE  
  3S-8496 [2] STEM ASSEM.  
  1H-3305 [16] FLANGE  
  6F-6673 [8] SEAL  
  4K-1036 [2] BRACKET  
  1A-2029 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  4B-5271 [6] WASHER  
  3H-5368 [8] BOLT  
  3B-4507 [8] LOCKWASHER  
  3H-3667 [4] FLANGE  
  4F-7952 [2] SEAL  
  4K-1086 [2] "U"BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4B-5271 [4] WASHER  
  4K-0945 [1] BRACKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4K-0946 [1] BRACKET  
  4K-0993 [1] TUBE ASSEM.  
    (29.12"LONG)
  1A-2029 [64] BOLT  
  3B-4506 [64] LOCKWASHER  
  2K-0190 [16] FLANGE  
  5F-1678 [8] SEAL  
 

#UE0356380221
 

3K-2971: LIFT CYLINDER GROUP

3K2971 LIFT CYLINDER GROUP--R.H.--6.5" Bore x 32" Stroke
3K2972 LIFT CYLINDER GROUP--L.H.--6.5" Bore x 32" Stroke
Refer also to Page 186 for special parts
c121403 UE035638
3K2971 LIFT CYLINDER GROUP Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-2973 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  3K-2974 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
  6J-6161 [1] PISTON  
  5J-4992 [2] SEAL ASSEM.  
    -OR-
  5J-4992 [1] SEAL ASSEM.  
  3J-9027 [1] RING  
  2J-0564 [1] NUT  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K2973 AND 3K2974)
  2K-4472 [1] RING  
  2K-4473 [1] WASHER  
  1K-7114 [1] PACKING  
  1K-7034 [2] SHIM (.032"THICK)  
  5J-0388 [3] SHIM (010"THICK)  
  1K-5593 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
  4J-4541 [1] ROD  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  1D-4625 [4] BOLT  
  2H-3923 [4] LOCKWASHER  
  2K-3935 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  2K-3936 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
 

#UE0356380223
 

2K-3894: TILT CYLINDER GROUP-R.H., TILT CYLINDER GROUP-L.H.

2K3893 TILT CYLINDER GROUP--R.H.--5.5" x 21.38"
2K3894 TILT CYLINDER GROUP--L.H.--5.5" x 21.38"
c75774 UE035638
2K3894 TILT CYLINDER GROUP-R.H., TILT CYLINDER GROUP-L.H. Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-4537 [1] PISTON  
  3J-9025 [2] SEAL ASSEM.  
  2J-3247 [1] NUT  
  4J-4606 [1] RING  
  2K-4513 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 2K4459 AND 2K4460)
  2K-4459 [1] CYLINDER ASSEM.  
    (RIGHT HAND)
    (PART OF CYLINDER GROUP 2K3893)
  2K-4460 [1] CYLINDER ASSEM.  
    (LEFT HAND)
    (PART OF CYLINDER GROUP 2K3894)
  2H-9247 [1] SEAL  
  2K-2961 [1] WASHER  
  2K-4328 [1] HEAD  
  2K-4434 [1] PACKING (1 RING)  
  2K-4418 [1] GLAND  
  4J-3515 [1] SEAL  
  2K-4442 [1] BEARING  
  4J-4539 [1] ROD  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2K-4437 [2] SHIM (.032"THICK)  
  5J-0390 [3] SHIM (.010"THICK)  
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
 

#UE0356380224
 

HAND CONTROL

HAND CONTROL
c72112 UE035638
None HAND CONTROL Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-9252 [2] END  
  5B-9079 [2] NUT  
  3K-8744 [1] ROD ASSEM.  
  3K-2765 [1] ROD ASSEM.  
  3B-1915 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4H-1021 [1] BRACKET  
  0L-1170 [2] HANDLE  
  4M-4625 [1] PLATE  
  7B-3028 [4] SCREW  
  3K-2764 [1] LEVER ASSEM.  
  7F-7983 [2] BEARING  
    (PART OF LEVER ASSEM. 3K2764)
  1J-4384 [2] PIN  
  3B-4615 [2] COTTER PIN  
  1J-4384 [2] PIN  
  3B-4615 [2] COTTER PIN  
  6H-5295 [1] LEVER ASSEM.  
  7F-7983 [2] BEARING  
    (PART OF LEVER ASSEM. 6H5295)
  0S-1571 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4H-0433 [1] SHAFT  
  5H-6406 [4] SEAL  
  3B-8488 [2] FITTING  
 

#UE0356380225
 

KICKOUT

KICKOUT
c60482 UE035638
None KICKOUT Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-4617 [2] COTTER PIN  
  0S-0175 [2] PIN  
  2H-6519 [1] PIN  
    (PART OF ASSEM.2H9239)
  2H-9239 [1] BRACKET ASSEM.  
  3B-1915 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1K-6556 [2] YOKE  
  1B-4430 [2] NUT  
  3K-2755 [1] ROD  
  1D-5117 [1] NUT  
  2K-0298 [1] BELLCRANK ASSEM.  
  4F-8686 [2] BEARING  
    (PART OF ASSEM.2K298)
  3B-4619 [1] COTTER PIN  
  1K-6766 [1] COLLAR  
  3B-8488 [1] FITTING  
  4B-3614 [1] SET SCREW  
 

#UE0356380226
 

BUCKET POSITIONER

BUCKET POSITIONER
c75772 UE035638
None BUCKET POSITIONER Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-8529 [1] SPRING  
  3B-4619 [1] COTTER PIN  
  2H-6519 [1] PIN  
    (PART OF BRACKET ASSEM.3K2798)
  1K-6766 [1] COLLAR  
  2K-7067 [1] LATCH ASSEM.  
  4F-8686 [2] BEARING  
    (PART OF LATCH ASSEM.2K7067)
  4B-3574 [1] SET SCREW  
  3B-1915 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4B-4278 [1] WASHER  
  2K-5208 [1] ROLLER  
  5B-9079 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  2K-5207 [1] CAM  
  3K-2757 [1] ROD  
  5B-9079 [2] NUT  
  2K-0400 [2] END  
  5B-0925 [1] FITTING  
    (PART OF LATCH ASSEM.2K7067)
  1K-6540 [2] PIN  
  [2] COTTER PIN  
  3K-2798 [1] BRACKET ASSEM.  
  2A-4996 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2K-5239 [1] GUIDE  
  1K-0485 [1] WASHER  
  4K-1649 [1] PIN  
  3B-8488 [1] FITTING  
  6H-1717 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  3K-5718 [2] BEARING  
  3K-0020 [1] BELLCRANK  
 

#UE0356380227
 

4K-6117: BUCKET ASSEMBLY

4K6117 BUCKET ASSEMBLY--2.5 Cubic Yard--96" Wide
Refer also to Pages 162 through 167 for special parts
c86417 UE035638
4K6117 BUCKET ASSEMBLY Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4K-6361 [1] HINGE ASSEM.  
    (RIGHT HAND-OUTER)
  4K-6171 [1] HINGE ASSEM.  
    (RIGHT HAND-INNER)
  4K-6362 [1] HINGE ASSEM.  
    (LEFT HAND-OUTER)
  4K-6172 [1] HINGE ASSEM.  
    (LEFT HAND-INNER)
  4K-6194 [4] BAR  
    (1 IN EACH HINGE ASSEM. 4K6361, 4K6171, 4K6362 AND 4K6172)
  4K-6215 [1] PLATE ASSEM.  
    (RIGHT HAND)
  4K-6216 [1] PLATE ASSEM.  
    (LEFT HAND)
  2K-4935 H [1] CUTTING EDGE  
    (REPLACEMENT)
  4K-6201 [1] BAR (RIGHT HAND)  
    (PART OF PLATE ASSEM. 4K6215)
  4K-6202 [1] BAR (LEFT HAND)  
    (PART OF PLATE ASSEM. 4K6216)
  4K-5695 [1] CUTTING EDGE ASSEM.  
  4K-5673 [1] CORNER  
    (RIGHT HAND)
  4K-5674 [1] CORNER  
    (LEFT HAND)
  4K-5681 [1] CUTTING EDGE  
  H   NOT PART OF BUCKET ASSEM. 4K61
 

#UE0356380228
 

BUCKET CONTROL

BUCKET CONTROL
c94513 UE035638
None BUCKET CONTROL Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1621 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  3K-8423 [2] PIN  
  0S-1585 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4B-5273 [6] WASHER  
  2K-5234 [1] INDICATOR ASSEM.  
  5K-0765 [1] BELLCRANK ASSEM.(R.H.)  
  5K-0766 [1] BELLCRANK ASSEM.(L.H.)  
  2K-4441 [4] BUSHING  
    (2 IN EACH ASSEM. 5K765 & 5K766)
  2K-4516 [4] PIN  
  3B-4512 [4] LOCKWASHER  
  3B-8489 [4] FITTING  
  7B-3235 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
  2K-0317 [2] PLATE  
  2K-4481 [2] PIN  
  3K-8449 [2] LINK ASSEM.  
  0S-1621 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  2K-0703 [2] WASHER BAR  
  3B-8489 [2] FITTING  
  3K-5494 [2] PIN  
  3K-5495 [4] WASHER  
  3K-5496 [2] WASHER  
  3K-5380 [1] LIFT ARM. ASSEM.  
  1D-4572 [2] BOLT  
  1K-6872 [2] NUT  
  3B-8489 [2] FITTING  
  2K-4484 [2] PIN  
  3K-5976 [1] HANDLE ASSEM.  
  3K-8509 [2] PIN  
  2K-4612 [4] WASHER  
  2K-0098 [8] WASHER  
  2K-4506 [2] BUSHING  
    (1 IN EACH ASSEM. 2K4380)
  3B-8489 [4] FITTING  
  2K-4444 [2] BUSHING  
    (PART OF ASSEM. 3K5380)
  3K-8425 [2] PIN  
  2K-4443 [2] BUSHING  
    (PART OF ASSEM. 3K5380)
  2K-0703 [3] WASHER BAR  
  2K-4375 [2] BUSHING  
    (1 IN EACH ASSEM. 2K4377)
  2K-7485 [2] PIN  
  3K-8451 [1] LEVER ASSEM. (R.H.)  
  3K-8452 [1] LEVER ASSEM. (L.H.)  
  3K-8429 [4] BEARING  
    (2 IN EACH ASSEM. 3K8449)
  0S-1621 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  2K-4377 [2] LINK ASSEM.  
  2K-0703 [4] WASHER BAR  
  3B-8489 [4] FITTING  
  4K-4460 [2] PIN  
  2K-4373 [2] BUSHING  
    (1 IN EACH ASSEM. 2K4377)
  3K-8510 [2] PIN  
  4K-4460 [2] PIN  
  2K-4373 [2] BUSHING  
    (PART OF ASSEM. 3K5380)
  8F-6123 [4] BOLT  
  2K-0337 [4] NUT  
 

#UE0356380229
 

FRAME

FRAME
Serial No. 53A4797 to 53A5215 inclusive
c92453 UE035638
None FRAME Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-6630 [1] STEP ASSEM.  
  0S-1621 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  3B-8489 [2] FITTING  
  3K-8421 [2] PIN  
  2K-0703 [4] BAR  
  0S-1621 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  1B-4333 [2] NUT  
    (Part of Frame Assem. 5K3100)
  1F-7464 [6] BOLT  
  1A-1935 [6] NUT  
  3K-5234 [12] WASHER  
  1D-4638 [2] BOLT  
  3B-4516 [2] LOCKWASHER  
  3K-5832 [2] REINFORCEMENT  
    (Part of Frame Assem. 5K3100)
  3K-8424 [2] PIN  
  3B-8489 [2] FITTING  
  [4] BOLT  
  1A-1935 [4] NUT  
  3K-5234 [8] WASHER  
  5K-2733 [2] FOOTREST  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-5271 [4] WASHER  
  5K-3100 [1] FRAME ASSEM.  
  0V-0269 [2] BOLT  
  1A-1935 [2] NUT  
  3K-5234 [4] WASHER  
 

Information:

Technical Information Bulletin
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
Tool Operating Manual
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
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}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Reuse And Salvage Guidelines
Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Caterpillar Parts SIS Catalog 977H :

PUMP ASSEMBLY
4K-1445 PUMP ASSEMBLY
HYDRAULIC OIL FILTER GROUP
4J-1707 HYDRAULIC OIL FILTER GROUP
HYDRAULIC PUMP GROUP
9J-8195 HYDRAULIC PUMP GROUP
HYDRAULIC PUMP ASSEMBLY
6J-0761 HYDRAULIC PUMP ASSEMBLY
HYDRAULIC OIL FILTER GROUP
6J-1877 HYDRAULIC OIL FILTER GROUP
HYDRAULIC PUMP ASSEMBLY
5J-6219 HYDRAULIC PUMP ASSEMBLY
PUMP ASSEMBLY
5J-4501 PUMP ASSEMBLY
PUMP ASSEMBLY
4J-8674 PUMP ASSEMBLY
LIFT CYLINDER GROUP
3K-2971 LIFT CYLINDER GROUP
TILT CYLINDER GROUP-R.H., TILT CYLINDER GROUP-L.H.
2K-3894 TILT CYLINDER GROUP-R.H., TILT CYLINDER GROUP-L.H.
HAND CONTROL
HAND CONTROL
KICKOUT
KICKOUT
BUCKET POSITIONER
BUCKET POSITIONER
BUCKET ASSEMBLY
4K-6117 BUCKET ASSEMBLY
BUCKET CONTROL
BUCKET CONTROL
FRAME
FRAME

Truck sale:

1966 CAT 977H
USD $5,850 
1966 CAT 977H

HOLTHAUS TRUCK SERVICE INC.
 
 
CAT 977H

WESTERN CONSTRUCTION AUCTIONS
Perris, California
1964 CAT 977H
USD $5,000 
1964 CAT 977H

CHICAGO MACHINERY CO
Lynwood, Illinois
1970 CAT 977H
USD $10,000 
1970 CAT 977H

Eagle Equipment
Jasper, Tennessee
 
USD $9,800 
1971 CAT 977H

Schaefer Equipment Company
Emporia, Kansas
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AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.