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8H780 TRACK ROLLER GROUP--Single Flange--6 Required--Type 1 8H781 TRACK ROLLER GROUP--Double Flange--8 Required--Type 1 Effective with Serial No. 53A700 Note: 4S8042 Track Roller Seal Kit is available 977H


UNDERCARRIAGE
ROLLER GP
TRACK GP
OPERATOR STATION
SEAT GP

TRACK LOADER 977H TRACK LOADER 53A
 977 TRAXCAVATOR 53A00001-01906 (MACHINE) UE034905 977H 53A   (1960)

UNDERCARRIAGE

ROLLER GP
8H-0780 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0780 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0780 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
 

#UE0349050230
 

8H-0780: TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE

8H780 TRACK ROLLER GROUP--Single Flange--6 Required--Type 1
8H781 TRACK ROLLER GROUP--Double Flange--8 Required--Type 1
Effective with Serial No. 53A700
Note: 4S8042 Track Roller Seal Kit is available
c132910 UE034905
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-0784 [1] ROLLER & SHAFT ASSEM.  
    (DOUBLE FLANGE)
  8H-3936 [1] ROLLER ASSEM.  
    (PART OF ASSEM.8H784)
  0S-2318 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  4F-0262 [1] LOCK  
  7M-3309 [1] COLLAR  
  9B-2289 [4] PIN  
    (2 IN EACH ASSEM.8H3934)
  8H-3934 [2] BEARING ASSEM.  
    (PART OF ASSEM.8H876 & 8H784)
  8H-0876 [1] ROLLER & SHAFT ASSEM.  
    (SINGLE ASSEM.)
  8H-3863 [1] ROLLER ASSEM.  
    (PART OF ASSEM.8H876)
  8H-3938 [2] BEARING  
    (1 IN EACH ASSEM.8H3934)
  7M-3308 [1] COLLAR  
  5M-1732 [1] SHAFT  
    (PART OF ASSEM.8H876&8H784)
  6H-2953 [2] RING  
  5M-1282 [1] PLUG  
    (PART OF ASSEM.8H876&8H784)
  8F-6711 [2] SEAL  
  1M-8747 [2] SEAL GROUP  
  8H-2262 [4] SEAL (RUBBER)  
    (2 IN EACH SEAL GROUP 1M8747)
  4H-9105 [2] RING  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (PARTS OF ASSEM.8H876&8H784)
 

#UE0349050231
 

8H-0781: TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE

8H780 TRACK ROLLER GROUP--Single Flange--6 Required--Type 1
8H781 TRACK ROLLER GROUP--Double Flange--8 Required--Type 1
Effective with Serial No. 53A700
Note: 4S8042 Track Roller Seal Kit is available
c132910 UE034905
8H0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-0784 [1] ROLLER & SHAFT ASSEM.  
    (DOUBLE FLANGE)
  8H-3936 [1] ROLLER ASSEM.  
    (PART OF ASSEM.8H784)
  0S-2318 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  4F-0262 [1] LOCK  
  7M-3309 [1] COLLAR  
  9B-2289 [4] PIN  
    (2 IN EACH ASSEM.8H3934)
  8H-3934 [2] BEARING ASSEM.  
    (PART OF ASSEM.8H876 & 8H784)
  8H-0876 [1] ROLLER & SHAFT ASSEM.  
    (SINGLE ASSEM.)
  8H-3863 [1] ROLLER ASSEM.  
    (PART OF ASSEM.8H876)
  8H-3938 [2] BEARING  
    (1 IN EACH ASSEM.8H3934)
  7M-3308 [1] COLLAR  
  5M-1732 [1] SHAFT  
    (PART OF ASSEM.8H876&8H784)
  6H-2953 [2] RING  
  5M-1282 [1] PLUG  
    (PART OF ASSEM.8H876&8H784)
  8F-6711 [2] SEAL  
  1M-8747 [2] SEAL GROUP  
  8H-2262 [4] SEAL (RUBBER)  
    (2 IN EACH SEAL GROUP 1M8747)
  4H-9105 [2] RING  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (PARTS OF ASSEM.8H876&8H784)
 

#UE0349050232
 

8H-0780: TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE

8H780 TRACK ROLLER GROUP--Single Flange--6 Required--Type 2
8H781 TRACK ROLLER GROUP--Double Flange--8 Required--Type 2
Effective with Serial No. 53A700. Note: 4S8042 Track Roller Seal Kit is available
c132911 UE034905
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-0784 [1] ROLLER & SHAFT ASSEM.  
    (DOUBLE FLANGE)
  8H-3936 [1] ROLLER ASSEM.  
    (PART OF ASSEM 8H784)
  0S-2318 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  4F-0262 [1] LOCK  
  7M-3309 [1] COLLAR  
  9B-2289 [4] PIN  
    (2 IN EACH ASSEM 1P9443)
  1P-9443 [2] BEARING ASSEM.  
    (PART OF ASSEM 8H876 & 8H784)
  8H-0876 [1] ROLLER & SHAFT ASSEM.  
    (SINGLE FLANGE)
  8H-3863 [1] ROLLER ASSEM.  
    (PART OF ASSEM 8H876)
  8H-3938 [2] BEARING  
    (1 IN EACH ASSEM 8H3934)
  7M-3308 [1] COLLAR  
  5M-1732 [1] SHAFT  
    (PART OF ASSEM 8H876 & 8H784)
  6H-2953 [2] RING  
  5M-1282 [1] PLUG  
    (PART OF ASSEM 8H876 & 8H784)
  8F-6711 [2] SEAL  
  1M-8747 R [2] SEAL GROUP  
  8H-2262 [4] SEAL (RUBBER)  
    (2 IN EACH SEAL GROUP 1M8747)
  4H-9105 [2] RING  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (PARTS OF ASSEM 8H876 & 8H784)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0349050233
 

8H-0781: TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE

8H780 TRACK ROLLER GROUP--Single Flange--6 Required--Type 2
8H781 TRACK ROLLER GROUP--Double Flange--8 Required--Type 2
Effective with Serial No. 53A700. Note: 4S8042 Track Roller Seal Kit is available
c132911 UE034905
8H0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-0784 [1] ROLLER & SHAFT ASSEM.  
    (DOUBLE FLANGE)
  8H-3936 [1] ROLLER ASSEM.  
    (PART OF ASSEM 8H784)
  0S-2318 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  4F-0262 [1] LOCK  
  7M-3309 [1] COLLAR  
  9B-2289 [4] PIN  
    (2 IN EACH ASSEM 1P9443)
  1P-9443 [2] BEARING ASSEM.  
    (PART OF ASSEM 8H876 & 8H784)
  8H-0876 [1] ROLLER & SHAFT ASSEM.  
    (SINGLE FLANGE)
  8H-3863 [1] ROLLER ASSEM.  
    (PART OF ASSEM 8H876)
  8H-3938 [2] BEARING  
    (1 IN EACH ASSEM 8H3934)
  7M-3308 [1] COLLAR  
  5M-1732 [1] SHAFT  
    (PART OF ASSEM 8H876 & 8H784)
  6H-2953 [2] RING  
  5M-1282 [1] PLUG  
    (PART OF ASSEM 8H876 & 8H784)
  8F-6711 [2] SEAL  
  1M-8747 R [2] SEAL GROUP  
  8H-2262 [4] SEAL (RUBBER)  
    (2 IN EACH SEAL GROUP 1M8747)
  4H-9105 [2] RING  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (PARTS OF ASSEM 8H876 & 8H784)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0349050234
 

1M-2003: ROLLER GP-TRACK CARRIER

1M2003 TRACK CARRIER ROLLER GROUP--4 Groups Required
Serial No. 53A1 to 53A612 inclusive
c64286 UE034905
1M2003 ROLLER GP-TRACK CARRIER Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-7687 [1] SUPPORT ASSEM.  
  5B-7267 [2] CORK  
  8H-5414 [1] SEAL  
  1M-4291 [2] DOWEL  
    (PART OF ASSEM. 7H4571)
  1D-3419 [2] BOLT  
  1B-4207 [2] NUT  
  3B-4512 [2] LOCKWASHER  
  2A-1538 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  9H-7686 [1] ROLLER  
  7H-4566 [2] CUP  
  7H-4573 [2] CONE  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  2H-3928 [1] SEAL  
  8H-5412 [1] RING  
  4M-1599 [1] PLUG  
  7H-2811 [1] COVER  
  8H-5411 [1] NUT  
  7H-4569 [1] SHAFT  
  1M-8747 R [1] SEAL GROUP  
  8H-2262 [2] SEAL (RUBBER)  
    (PART OF GROUP 1M8747)
  2H-1190 [2] DOWEL  
    (PART OF ASSEM. 9H7687)
  5F-3144 [1] SEAL  
  7H-4574 [1] RING  
  7H-4571 [1] COLLAR ASSEM.  
  1M-2002 [1] SUPPORT ASSEM.  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0349050235
 

5M-7820: TRACK CARRIER ROLLER GROUP

5M7820 TRACK CARRIER ROLLER GROUP--4 Groups Required
Effective with Serial No. 53A613
c83294 UE034905
5M7820 TRACK CARRIER ROLLER GROUP Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-1905 [1] SHAFT  
  7H-4566 [2] CUP  
  7H-4573 [2] CONE  
  5F-3144 [1] SEAL  
  9H-7687 [1] SUPPORT ASSEM.  
  1J-1256 [2] PLUG (PLASTIC)  
  7H-4571 [1] COLLAR ASSEM.  
  1M-4291 [2] DOWEL  
    (PART OF COLLAR ASSEM. 7H4571)
  7H-4574 [1] RING  
  8H-5414 [1] SEAL  
  1M-8747 R [1] SEAL GROUP  
  8H-2262 [2] RING (RUBBER)  
    (PART OF SEAL GROUP 1M8747)
  2H-1190 [2] DOWEL  
    (PART OF SUPPORT ASSEM. 9H7687)
  7M-9478 [1] ROLLER  
  5M-1669 [1] COVER  
  8H-5411 [1] NUT  
  2H-3928 [1] SEAL  
  8H-5412 [1] RING  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-1282 [1] PLUG  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0349050236
 

2M-9295: TRACK GROUP

2M9295 TRACK GROUP--18" Triple Grouser Shoe--2 Groups Required
Serial No. 53A1 to 53A1205 inclusive
Refer also to Pages 332 through 335 for special parts
c59564 UE034905
2M9295 TRACK GROUP Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-9293 [1] TRACK LINK ASSEM.  
  2M-7265 [39] LINK (R.H.)  
  2M-7267 [1] LINK (MASTER R.H.)  
  5M-2032 [39] BUSHING  
  2M-7266 [39] LINK (L.H.)  
  6B-5882 [39] PIN  
  2M-7268 [1] LINK (MASTER L.H.)  
  5M-2033 [1] BUSHING (MASTER)  
  8H-4261 [2] RING (SNAP)  
  8H-4263 [1] PIN (MASTER)  
  8H-4262 [2] RING (RUBBER)  
  2M-9294 [40] SHOE  
  7H-3598 [160] BOLT  
  7H-3608 [160] NUT  
    NOTE: WHEN COMPLETE REPLACEMENT OF MASTER PIN IS REQUIRED YOU MAY ORDER MASTER PIN & RING GROUP 8H4326 CONSISTING OF:
  8H-4263 [1] PIN (MASTER)  
  8H-4261 [2] RING (SNAP)  
  8H-4262 [2] RING (RUBBER)  
 

#UE0349050237
 

7M-6809: TRACK GROUP

7M6809 TRACK GROUP--18" Triple Grouser Shoe--2 Groups Required
Effective with Serial No. 53A1206
Refer also to Pages 332 through 335 for special parts
c67258 UE034905
7M6809 TRACK GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-6784 [1] TRACK LINK ASSEM  
  6B-5882 [39] PIN  
  5M-2032 [39] BUSHING  
  7M-6764 [39] LINK (L H)  
  7M-6766 [1] LINK (MASTER L H)  
  5M-2033 [1] BUSHING (MASTER)  
  7M-6763 [39] LINK (R H.)  
  8H-4262 [2] RING (RUBBER)  
  8H-4261 [2] RING (SNAP)  
  7M-6765 [1] LINK (MASTER R H)  
  8H-4263 [1] PIN (MASTER)  
  2M-9294 [40] SHOE  
  2M-8758 [160] BOLT  
  7H-3608 [160] NUT  
    NOTE WHEN COMPLETE REPLACEMENT OF MASTER PIN IS REQUIRED YOU MAY ORDER MASTER PIN & RING GROUP 8H4326 WHICH CONSISTS OF:
  8H-4263 [1] PIN (MASTER)  
  8H-4261 [2] RING (SNAP)  
  8H-4262 [2] RING (RUBBER)  
 

#UE0349050238
 

SEAT CUSHIONS

SEAT CUSHIONS
c82867 UE034905
None SEAT CUSHIONS Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-7351 Y [1] SEAT ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  6F-7030 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1H-2320 [1] SPRING  
  4M-7335 [1] PLATE  
  4M-7353 [1] ROD ASSEM.  
  4M-7349 [1] LATCH ASSEM.  
  4M-7362 [1] SHAFT  
  6H-3956 [2] PIN  
  5H-2028 [1] CUSHION ASSEM.  
  0S-1594 [6] BOLT  
  1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  2M-7505 [1] SUPPORT (R.H.)  
  2M-7506 [1] SUPPORT (L.H.)  
  8H-9167 [1] CUSHION ASSEM.  
  1H-8296 [4] SCREW  
  4B-5273 [4] WASHER  
  4M-7361 [2] PLATE  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-9950 [2] SHIM  
  4M-7341 [1] PLATE ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UE0349050239
 

4M-7351: SEAT ASSEMBLY

4M7351 SEAT ASSEMBLY
Part of Seat Cushions
c62195 UE034905
4M7351 SEAT ASSEMBLY Parts scheme
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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-4787 [4] BEARING  
    (1 IN EACH ASSEM. 3K5079, 3K5080 3K5077 & 3K5078)
  3K-4786 H [1] LINK ASSEM.  
  3K-4788 [4] BRACKET  
  0S-1617 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  5M-1427 [1] CUSHION ASSEM.  
  3K-4897 H [3] PIN  
  4B-4278 H [1] WASHER  
  3K-4883 H [1] SPRING  
  3K-4789 H [1] ROD ASSEM. (R.H.)  
  4B-4334 H [1] RIVET  
  4B-4279 H [2] WASHER  
  3K-4790 H [1] ROD ASSEM. (L.H.)  
  5M-1432 [1] RAIL ASSEM  
    (CONSISTS OF ALL PARTS MARKED H)
  3K-4779 [1] ROD ASSEM  
  3K-4784 [1] SPRING  
  3K-4785 [2] BRACKET  
    (PARTS OF ASSEM 3K4779)
  4B-1256 [2] SCREW  
  3B-4504 [2] LOCKWASHER  
  1A-0302 [1] SPRING  
  1D-4677 H [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  3K-5079 H [1] CHANNEL ASSEM. (R.H.)  
  3K-5080 H [1] CHANNEL ASSEM. (L.H.)  
  3K-5077 H [1] ANGLE ASSEM. (R.H.)  
  3K-5078 H [1] ANGLE ASSEM. (L.H.)  
  3K-5346 [1] FRAME ASSEM.  
  5M-1431 [1] CUSHION ASSEM.  
  0S-1591 [2] BOLT  
  2D-7383 [1] KNOB  
  3K-4783 H [1] LATCH ASSEM.  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
 

Information:

Tool Operating Manual
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Service Magazine
Carrier Roller Replacement Rims Now Available{4154}
1984/03/12

Caterpillar Parts SIS Catalog 977H :

TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0780 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
TRACK ROLLER FRAME
TRACK ROLLER FRAME
TRACK ROLLER FRAME
TRACK ROLLER FRAME
FRONT IDLER
FRONT IDLER
FRONT IDLER
FRONT IDLER
FRONT IDLER
FRONT IDLER
TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0780 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
8H-0781 TRACK ROLLER GROUP--SINGLE FLANGE,TRACK ROLLER GROUP--DOUBLE FLANGE
ROLLER GP-TRACK CARRIER
1M-2003 ROLLER GP-TRACK CARRIER
TRACK CARRIER ROLLER GROUP
5M-7820 TRACK CARRIER ROLLER GROUP
TRACK GROUP
2M-9295 TRACK GROUP
TRACK GROUP
7M-6809 TRACK GROUP
SEAT CUSHIONS
SEAT CUSHIONS

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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