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3K9744 CYLINDER GROUP--L.H.--4.5" x 14"--Type 2 Part of 3K9768 Log Fork Cylinder Arrangement shown on Page 169 977H


HYDRAULIC SYSTEM
CYLINDER GP

TRACK LOADER 977H TRACK LOADER 53A
 977 TRAXCAVATOR 53A03000-04796 (MACHINE) UE034923 977H 53A   (1960)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GROUP
3K-9743 CYLINDER GROUP
CYLINDER GROUP
3K-9743 CYLINDER GROUP
CYLINDER GROUP
3K-9744 CYLINDER GROUP
CYLINDER GROUP
3K-9744 CYLINDER GROUP
3K-7259 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-7260 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
 

#UE0349230350
 

3K-9744: CYLINDER GROUP

3K9744 CYLINDER GROUP--L.H.--4.5" x 14"--Type 2
Part of 3K9768 Log Fork Cylinder Arrangement shown on Page 169
c75798 UE034923
3K9744 CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2J-3950 [1] NUT  
  [1] PISTON  
  4J-4605 [1] RING  
  4J-2621 [2] SEAL ASSEM  
  2K-4502 [1] BUSHING  
    (PART OF CYLINDER ASSEM ASSEM 2K8740)
  2K-8740 [1] CYLINDER ASSEM.  
  2K-4068 [1] HEAD  
  1K-7112 [1] PACKING  
  1K-7033 [2] SHIM (.032" THICK)  
  5J-0391 [3] SHIM (.010" THICK)  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2K-4502 [1] BUSHING  
  1K-5579 [1] GLAND  
  1K-6981 [1] SEAL  
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
  1K-7095 [1] WASHER (LEATHER)  
  2H-3928 [1] SEAL (RUBBER)  
  4J-4652 [1] ROD  
 

#UE0349230351
 

3K-9744: CYLINDER GROUP

3K9744 CYLINDER GROUP--L.H.--4.5" x 14"-Type 1
Part of 3K9768 Log Fork Cylinder Arrangement shown on Page 169
c81368 UE034923
3K9744 CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1K-6873 [1] NUT  
  2K-4009 [1] PISTON  
  2K-4010 [1] PACKING  
  2K-5685 [1] RETAINER  
  4F-7952 [1] SEAL  
  3B-4633 [1] COTTER PIN  
  2K-4502 [1] BUSHING  
    (PART OF CYLINDER ASSEM. ASSEM. 2K8740)
  2K-8740 [1] CYLINDER ASSEM.  
  2K-4068 [1] HEAD  
  1K-7112 [1] PACKING  
  1K-7033 [3] SHIM  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2K-4502 [1] BUSHING  
    (PART OF ROD ASSEM. 2K4008)
  1K-5579 [1] GLAND  
  1K-6981 [1] SEAL  
  1K-7102 [2] SHIM  
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
  1K-7095 [1] WASHER (LEATHER)  
  2H-3928 [1] SEAL (RUBBER)  
  2K-4008 [1] ROD ASSEM.  
 

#UE0349230352
 

3K-7259: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K7259 LIFT CYLINDER GROUP--R.H.--7.25" x 32"-Type 1
3K7260 LIFT CYLINDER GROUP--L.H.--7.25" x 32"-Type 1
Provides approximately 30% additional hydraulic lifting capacity
c64298 UE034923
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-7257 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  3K-7258 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
  2K-2941 [1] PISTON  
  2K-1888 [1] PACKING  
  2K-2561 [1] RETAINER  
  5F-8000 [1] RING  
  2K-0031 [1] NUT  
  3B-4636 [1] COTTER PIN  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K7257 & 3K7258)
  2K-2939 [1] RING  
  2K-2940 [1] WASHER  
  1K-7114 [1] PACKING  
  1K-7103 [2] SHIM  
  2K-1891 [3] SHIM  
  2K-2014 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
    (PART OF ROD ASSEM. 3K5243)
  3K-5243 [1] ROD ASSEM.  
  0S-1589 [2] BOLT  
  6F-0253 [2] LOCKWASHER  
  2K-2037 [4] BOLT  
  2H-3925 [4] LOCKWASHER  
  2K-2943 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  2K-2944 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
 

#UE0349230353
 

3K-7260: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K7259 LIFT CYLINDER GROUP--R.H.--7.25" x 32"-Type 1
3K7260 LIFT CYLINDER GROUP--L.H.--7.25" x 32"-Type 1
Provides approximately 30% additional hydraulic lifting capacity
c64298 UE034923
3K7260 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-7257 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  3K-7258 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
  2K-2941 [1] PISTON  
  2K-1888 [1] PACKING  
  2K-2561 [1] RETAINER  
  5F-8000 [1] RING  
  2K-0031 [1] NUT  
  3B-4636 [1] COTTER PIN  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K7257 & 3K7258)
  2K-2939 [1] RING  
  2K-2940 [1] WASHER  
  1K-7114 [1] PACKING  
  1K-7103 [2] SHIM  
  2K-1891 [3] SHIM  
  2K-2014 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
    (PART OF ROD ASSEM. 3K5243)
  3K-5243 [1] ROD ASSEM.  
  0S-1589 [2] BOLT  
  6F-0253 [2] LOCKWASHER  
  2K-2037 [4] BOLT  
  2H-3925 [4] LOCKWASHER  
  2K-2943 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  2K-2944 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
 

#UE0349230354
 

3K-7259: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K7259 LIFT CYLINDER GROUP--R.H.--7.25" x 32"--Type 2
3K7260 LIFT CYLINDER GROUP--L.H.--7.25" x 32"--Type 2
Provides approximately 30% additional hydraulic lifting capacity
c75799 UE034923
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-7257 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  3K-7258 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
  4J-4781 [1] PISTON  
  1J-9772 [2] SEAL ASSEM.  
  1J-2674 [1] RING  
  2J-0564 [1] NUT  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K 7257 AND 3K7258)
  2K-2939 [1] RING  
  2K-2940 [1] WASHER  
  1K-7114 [1] PACKING  
  2K-1891 [2] SHIM (.032"THICK)  
  5J-0389 [3] SHIM (.010"THICK)  
  2K-2014 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
  4J-4541 [1] ROD  
  0S-1589 [2] BOLT  
  6F-0253 [2] LOCKWASHER  
  2K-2037 [4] BOLT  
  2H-3925 [4] LOCKWASHER  
  2K-2943 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  2K-2944 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
 

#UE0349230355
 

3K-7260: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K7259 LIFT CYLINDER GROUP--R.H.--7.25" x 32"--Type 2
3K7260 LIFT CYLINDER GROUP--L.H.--7.25" x 32"--Type 2
Provides approximately 30% additional hydraulic lifting capacity
c75799 UE034923
3K7260 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-7257 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  3K-7258 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
  4J-4781 [1] PISTON  
  1J-9772 [2] SEAL ASSEM.  
  1J-2674 [1] RING  
  2J-0564 [1] NUT  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K 7257 AND 3K7258)
  2K-2939 [1] RING  
  2K-2940 [1] WASHER  
  1K-7114 [1] PACKING  
  2K-1891 [2] SHIM (.032"THICK)  
  5J-0389 [3] SHIM (.010"THICK)  
  2K-2014 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
  4J-4541 [1] ROD  
  0S-1589 [2] BOLT  
  6F-0253 [2] LOCKWASHER  
  2K-2037 [4] BOLT  
  2H-3925 [4] LOCKWASHER  
  2K-2943 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K7259)
  2K-2944 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K7260)
 

#UE0349230356
 

3K-7259: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K7259 LIFT CYLINDER GROUP--R.H.--7.25" Bore x 32" Stroke--Type 3
3K7260 LIFT CYLINDER GROUP--L.H.--7.25" Bore x 32" Stroke--Type 3
Provides approximately 30 Percent additional hydraulic lifting capacity
c151642 UE034923
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-7257 [1] CYLINDER ASSEM. (R.H.)  
    (Part of 3K7259 Group)
  3K-7258 [1] CYLINDER ASSEM. (L.H.)  
    (Part of 3K7260 Group)
  4J-4781 [1] PISTON  
  5J-4993 C [2] SEAL ASSEM.  
  1J-2674 [1] RING  
  2J-0564 [1] NUT  
  2K-4507 [1] BUSHING  
    (Part of 3K7257 & 3K7258 Assem.)
  2K-2939 [1] RING  
  2K-2940 [1] WASHER  
  5J-0964 C [1] SEAL  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
  4J-4541 [1] ROD  
  5J-3620 C [1] SEAL  
  2K-2037 [4] BOLT  
  8J-1770 C [1] HEAD (R.H.)  
    (Part of 3K7259 Group)
  9J-2520 C [1] HEAD (L.H.)  
    (Part of 3K7260 Group)
  C   INDICATES CHANGE
 

#UE0349230357
 

3K-7260: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K7259 LIFT CYLINDER GROUP--R.H.--7.25" Bore x 32" Stroke--Type 3
3K7260 LIFT CYLINDER GROUP--L.H.--7.25" Bore x 32" Stroke--Type 3
Provides approximately 30 Percent additional hydraulic lifting capacity
c151642 UE034923
3K7260 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-7257 [1] CYLINDER ASSEM. (R.H.)  
    (Part of 3K7259 Group)
  3K-7258 [1] CYLINDER ASSEM. (L.H.)  
    (Part of 3K7260 Group)
  4J-4781 [1] PISTON  
  5J-4993 C [2] SEAL ASSEM.  
  1J-2674 [1] RING  
  2J-0564 [1] NUT  
  2K-4507 [1] BUSHING  
    (Part of 3K7257 & 3K7258 Assem.)
  2K-2939 [1] RING  
  2K-2940 [1] WASHER  
  5J-0964 C [1] SEAL  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
  4J-4541 [1] ROD  
  5J-3620 C [1] SEAL  
  2K-2037 [4] BOLT  
  8J-1770 C [1] HEAD (R.H.)  
    (Part of 3K7259 Group)
  9J-2520 C [1] HEAD (L.H.)  
    (Part of 3K7260 Group)
  C   INDICATES CHANGE
 

#UE0349230358
 

2K-6841: CYLINDER GROUP

2K6841 CYLINDER GROUP--4" Bore x 18.60" Stroke--Type 2
Part of 5K2003 and 4K1735 Top Clamp Arrangements listed on Pages 168C and 169
c139477 UE034923
2K6841 CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8J-2023 C [1] PISTON  
  2J-3950 C [1] NUT  
  2K-4505 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 2K6836)
  1M-1571 C [1] RING  
  5J-5402 C [1] SEAL ASSEM.  
  2K-6836 [1] CYLINDER ASSEM.  
  2K-6827 [1] ROD ASSEM.  
  1H-8128 [1] RING  
  2K-6830 [1] WASHER  
  2K-6840 [1] HEAD  
  1K-7033 [2] SHIM (.032" THICK)  
  5J-0391 [3] SHIM (.010" THICK)  
  1K-5579 [1] GLAND  
  0S-1585 [2] BOLT  
  2K-4505 [1] BUSHING  
    (PART OF ROD ASSEM. 2K6827)
  1K-6981 [1] SEAL  
  1K-7112 [1] PACKING  
  2A-1538 [4] BOLT  
  C   INDICATES CHANGE
 

#UE0349230359
 

2K-6841: CYLINDER GROUP

2K6841 CYLINDER GROUP--4" Bore x 18.63" Stroke-Type 1
Part of 5K2003 and 4K1735 Top Clamp Arrangements listed on Pages 168C and 169
c76800 UE034923
2K6841 CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-6832 [1] PISTON  
  2K-6617 [1] NUT  
  2K-4505 [1] BUSHING  
    (PART OF CYLINDER ASSEM 2K6836)
  3B-4633 [1] COTTER PIN  
  2K-6833 [1] RETAINER  
  4F-7952 [1] RING  
  2K-1516 [1] PACKING  
  2K-6836 [1] CYLINDER ASSEM.  
  2K-6827 [1] ROD ASSEM.  
  1H-8128 [1] RING  
  2K-6830 [1] WASHER  
  2K-6840 [1] HEAD  
  1K-7033 [2] SHIM (.032 thick)  
  5J-0391 [3] SHIM (.010 thick)  
  1K-5579 [1] GLAND  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2K-4505 [1] BUSHING  
    (PART OF ROD ASSEM. 2K6827)
  1K-6981 [1] SEAL  
  1K-7112 [1] PACKING  
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
 

Information:

Special Instruction
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
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}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Service Magazine
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28

Caterpillar Parts SIS Catalog 977H :

CYLINDER GROUP
3K-9743 CYLINDER GROUP
CYLINDER GROUP
3K-9743 CYLINDER GROUP
3K-8399 TOP CLAMP ARRANGEMENTS
4K-1735 TOP CLAMP ARRANGEMENTS
LOG FORK CYLINDER ARRANGEMENT
3K-9768 LOG FORK CYLINDER ARRANGEMENT
FRAME AND CLAMP GROUP
5K-2001 FRAME AND CLAMP GROUP
HYDRAULIC LINES GROUP
5K-2131 HYDRAULIC LINES GROUP
5K-2003 TOP CLAMP ARRANGEMENT
CYLINDER GROUP
3K-9744 CYLINDER GROUP
3K-7259 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-7260 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-7259 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-7260 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-7259 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-7260 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
CYLINDER GROUP
2K-6841 CYLINDER GROUP

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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