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7H7290 DISCONNECT SWITCH ASSEMBLY Part of Battery and Wiring shown on Page 30 977K TRACK LOADER


ELECTRICAL AND STARTING SYSTEM
SWITCH GP
STARTING MOTOR GP
ALTERNATOR GP-CHARGING
SWITCH GP
ALTERNATOR GP-CHARGING

TRACK LOADER 977K TRACK LOADER 11K
 977L TRAXCAVATOR 11K05051-07762 (MACHINE) UEG0732S 977K 11K   (1967)

ELECTRICAL AND STARTING SYSTEM

SWITCH GP
SWITCH AS-DISCONNECT
7H-7290 SWITCH AS-DISCONNECT
SWITCH AS-SOLENOID
6N-5123 SWITCH AS-SOLENOID
SWITCH AS
8P-5349 SWITCH AS
SWITCH AS
8P-5349 SWITCH AS
 

#UEG0732S0050
 

7H-7290: SWITCH AS-DISCONNECT

7H7290 DISCONNECT SWITCH ASSEMBLY
Part of Battery and Wiring shown on Page 30
c112435 UEG0732S
7H7290 SWITCH AS-DISCONNECT Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-5306 [1] KEY  
2. 8H-5303 [1] NUT  
3. 2H-3922 [1] LOCKWASHER  
4. 7F-7259 [4] LOCKWASHER  
5. 6F-7045 [4] NUT  
 

#UEG0732S0051
 

8S-3886: STARTING MOTOR GP-ELECTRIC

8S3886 ELECTRIC STARTING MOTOR GROUP--24 Volt
FOR USE IN TEMPERATURES OF 0 DEGREE FAHRENHEIT OR BELOW
AN ATTACHMENT
c209124 UEG0732S
8S3886 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3926 RCY [1] MOTOR ASSEM.  
    (Separate Illustration)
2. 7J-8902 C [3] BOLT  
3. 8D-5054 C [3] WASHER  
4. 4H-7869 [1] GASKET  
5. 9F-4337 [1] WIRE ASSEM.  
    (Includes)
  5P-6641 CD [1] WIRE .229 m(9 in.)  
6. 2L-8052 C [1] TERMINAL (ground)  
7. 2L-8054 C [1] TERMINAL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
  D   ORDER BY THE METRE
 

#UEG0732S0052
 

2P-3926: STARTING MOTOR GP-ELECTRIC

2P3926 STARTING MOTOR GROUP--24 Volt--Part 1 of 3
Part of 8S3886 Electric Starting Motor Group shown on Page 34
6N5123 Switch parts are shown on Page 40
c155412 UEG0732S
2P3926 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-4556 [6] BOLT  
2. 1L-4789 [6] LOCKWASHER  
3. 7M-0328 [1] FRAME ASSEM.  
4. 7S-9826 [1] PLUG  
5. 7F-3506 [1] BUSHING  
6. 9F-2247 [1] PLUG  
7. 9F-2547 [1] WICK  
8. 7S-9825 [1] GASKET  
9. 7M-8651 [1] ARMATURE ASSEM.  
10. 3L-3380 [1] BUSHING  
11. 7M-0324 [1] COIL ASSEM.  
12. 9H-3757 [2] WASHER  
13. 7F-3494 [1] WASHER  
14. 7M-0326 [1] CONNECTOR  
15. 1D-5117 [2] NUT  
16. 6N-5123 CY [1] SWITCH ASSEM.  
    (Separate Illustration)
17. 6H-3622 [4] SCREW ASSEM.  
18. 3B-4508 [1] LOCKWASHER  
19. 9F-9298 [12] SCREW  
20. 7M-0325 [1] INSULATOR  
21. 4M-1831 [3] PLUG  
22. 4M-1832 [3] GASKET  
23. 1H-2629 [3] STRIP  
24. 7F-3488 [6] SHOE  
25. 7M-0327 [1] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0732S0053
 

2P-3926: STARTING MOTOR GP-ELECTRIC

2P3926 STARTING MOTOR GROUP--24 Volt--Part 2 of 3
Part of 8S3886 Electric Starting Motor Group shown on Page 34
c205355 UEG0732S
2P3926 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1849 [1] LEAD ASSEM.  
2. 2J-8163 [1] SEAL  
3. 7F-3529 [3] WASHER  
4. 8H-0878 [3] LOCKWASHER  
5. 4B-1221 [3] SCREW  
6. 7M-0330 [1] PLATE ASSEM.  
7. 7F-3525 [12] WASHER  
8. 7F-3520 [1] PLATE  
9. 5H-6467 [3] SCREW  
10. 7H-2079 [12] LOCKWASHER  
11. 2L-6679 [3] PLATE  
12. 7F-3513 [6] HOLDER  
13. 7F-3522 [3] SCREW  
14. 7F-3512 [12] SPRING  
15. 7M-0331 [1] PLATE ASSEM.  
16. 7F-3521 [3] PLATE  
17. 7F-7611 [3] SCREW  
18. 7M-0332 [1] PLATE  
19. 3H-3697 [3] SCREW  
20. 2F-2860 [12] SCREW .312 in. (7.92 mm) long  
  3B-4501 [12] LOCKWASHER  
21. 7M-0329 [12] BRUSH ASSEM.  
22. 7F-3491 [2] WASHER  
23. 8F-9206 [1] SEAL  
24. 6N-3279 C [1] INSULATOR  
25. 1D-4719 [1] NUT  
26. 7F-3494 [1] WASHER  
27. 3B-4508 [2] LOCKWASHER  
28. 1D-5117 [1] NUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-3763 [1] KIT (terminal)  
    (Includes Bushings, Insulator, and Washer)
  C   INDICATES CHANGE
 

#UEG0732S0054
 

2P-3926: STARTING MOTOR GP-ELECTRIC

2P3926 STARTING MOTOR GROUP--24 Volt--Part 3 of 3
Part of 8S3886 Electric Starting Motor Group shown on Page 34
c218550 UEG0732S
2P3926 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1855 [1] PLUNGER ASSEM.  
2. 2S-4027 [1] WASHER  
3. 4M-1829 [1] BOOT  
4. 4M-1828 [1] RETAINER  
5. 9M-7609 [1] SPRING  
6. 4M-1827 [1] RETAINER  
7. 1H-1023 [1] SEAL  
8. 7M-0333 [1] HOUSING ASSEM.  
9. 9F-2547 [1] WICK  
10. 9F-2247 [1] PLUG  
11. 1M-9968 [1] BUSHING  
12. 2F-6678 [1] SEAL  
13. 7S-9826 [1] PLUG  
14. 7S-9825 [1] GASKET  
15. 2H-3429 [2] RING  
16. 4L-2729 [1] WASHER  
17. 4M-1853 [1] LEVER ASSEM.  
18. 3F-2617 [1] NUT  
19. 4M-1832 [1] GASKET  
20. 4M-1831 [1] PLUG  
21. 1S-0297 [1] HOUSING ASSEM.  
22. 4M-1896 C [1] BUSHING  
23. 4M-1833 [5] SCREW 38.1 mm(1.50 in) long  
  7M-0336 [1] SCREW 22.23 mm(85.5 in.) long  
24. 2P-4708 C [1] DRIVE ASSEM. (1894213)  
    (Includes)
25. 9S-9771 [1] PINION  
    - OR -
27. 6N-3827 A [1] DRIVE ASSEM. (480118)  
28. 4M-1854 [1] SHAFT  
29. 2D-6392 [1] SEAL  
30. 7F-4556 [1] BOLT  
31. 1L-4789 [7] LOCKWASHER  
32. 2J-8163 [1] SEAL  
33. 1M-9971 [1] SPACER  
34. 4M-1851 [1] GASKET  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 2P4708 DRIVE ASSEM.:
  7N-6098 C KIT (spring)  
  4S-9459 KIT (washer)  
  A   NOT PART OF THIS GROUP
  C   INDICATES CHANGE
 

#UEG0732S0055
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--Part 1 of 2
Part of 9S6693 Alternator Group listed on Page 40
AN ATTACHMENT
c202886 UEG0732S
5S9088 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2260 [1] PLATE  
2. 9S-2544 [4] SCREW  
3. 8H-0878 [6] LOCKWASHER  
4. 9S-2438 [2] SCREW  
5. 7H-2079 [7] LOCKWASHER  
6. 9S-2255 [1] COVER  
7. 9S-2262 [1] GASKET  
8. 9S-2246 [1] LEAD ASSEM.  
9. 9S-9830 [1] SCREW  
10. 8F-1326 [3] WASHER  
11. 9B-7233 [3] LOCKWASHER (Shake Proof)  
12. 9S-9829 [1] SCREW ASSEM.  
13. 4B-2043 [4] NUT  
14. 9S-2259 [1] REGULATOR  
15. 9S-2250 [1] GROMMET  
16. 9S-2011 [1] SCREW  
17. 1L-4789 [1] LOCKWASHER  
18. 9S-2389 [1] STUD ASSEM.  
19. 9S-2398 [1] HOUSING ASSEM.  
20. 9S-2393 [3] DIODE  
21. 9S-2397 [1] COVER  
22. 9F-2247 [1] PLUG  
23. 9S-2395 [1] BEARING  
24. 9S-2394 [1] SEAL  
25. 9S-2396 [1] BUSHING  
26. 9S-2007 [3] SCREW  
27. 9S-2301 [1] INSULATION  
28. 9S-2292 [1] HEAT SINK ASSEM.  
29. 9S-2300 [4] INSULATOR  
30. 9S-9830 C [4] SCREW  
  9S-2247 [4] WASHER (Spring)  
  4B-4863 [4] WASHER (Plain)  
31. 9S-2542 [1] SCREW  
32. 9S-2437 [5] SCREW  
  9S-2013 H [1] KIT (Terminal Relay)  
    (Consists of Bushing, "O" Ring & Hardware)
  9S-2012 H [1] KIT (Terminal Output)  
    (Consists of Gaskets, Terminal & Hardware)
  9S-2290 H [1] KIT (Heat Sink)  
    (Diode Junction Hardware)
  9S-2291 H [1] KIT (Heat Sink)  
    (Positive Diode Hardware)
  C   INDICATES CHANGE
  H   NOT PART OF 5S9088 ALTERNATOR
 

#UEG0732S0056
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--Part 2 of 2
Part of 9S6693 Alternator Group listed on Page 40
AN ATTACHMENT
c113560 UEG0732S
5S9088 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2242 [1] RACE  
2. 9S-2248 [1] FIELD COIL AND SUPPORT ASSEM.  
3. 9S-2004 [1] STATOR ASSEM.  
4. 9S-2006 [1] INSULATOR  
5. 9S-2005 [1] GROMMET  
6. 9S-2014 [3] CLIP  
7. 9S-2302 [1] ROTOR ASSEM.  
8. 9S-2390 [1] RETAINER ASSEM.  
9. 9S-2391 [1] SEAL  
10. 9S-2256 [1] GASKET  
11. 9S-2261 [1] COLLAR  
12. 2F-5721 [1] BEARING  
13. 2P-5616 [1] FRAME  
14. 3B-4502 [4] LOCKWASHER  
15. 9S-2009 [4] BOLT  
16. 9S-2391 [1] SEAL  
17. 9S-2254 [1] COLLAR  
18. 9S-2252 [1] SLINGER  
19. 9S-2008 [4] SCREW  
20. 9S-2258 [1] FAN AND BAFFLE ASSEM.  
21. 7F-7621 [1] WASHER  
22. 2K-4821 [1] LOCKNUT  
 

#UEG0732S0057
 

9S-6591: ALTERNATOR ARRANGEMENT

9S6591 ALTERNATOR ARRANGEMENT--24 Volt, 50 Ampere
AN ATTACHMENT
UEG0732S0057 UEG0732S
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-6693 [1] ALTERNATOR GROUP  
  5S-9088 RY [1] ALTERNATOR ASSEMBLY  
  5M-6214 [1] PIPE PLUG-CYLINDER BLOCK OIL PRESSURE  
  9S-6129 [1] PULLEY-ALTERNATOR DRIVE  
  1H-6936 [1] WIRE ASSEMBLY-ALTERNATOR TO ENGINE  
  9F-9353 [1] TERMINAL  
  9F-5320 [1] TERMINAL  
  8B-0653 [2] INSULATOR  
  8M-7892 [1] AMMETER  
  9S-0173 [1] CIRCUIT BREAKER  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UEG0732S0058
 

6N-5123: SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY
Part of 2P3926 Starting Motor Group shown on Page 35
AN ATTACHMENT
c217037 UEG0732S
6N5123 SWITCH AS-SOLENOID Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0908 C [ 1] TERMINAL ASSEM.  
    (Includes)
  4M-1834 [ 1] PLATE  
2. 7F-4907 [ 1] STRIP  
3. 3H-3681 [ 2] NUT  
4. 3B-4508 [ 4] LOCKWASHER  
5. 3H-3680 [ 2] NUT  
6. 7F-3494 [ 2] WASHER  
7. 4M-1836 [ 2] INSULATOR  
8. 4M-1837 [ 2] BUSHING  
9. 7F-4906 C [ 1] STUD  
10. 7N-0909 [ 1] TERMINAL ASSEM.  
11. 9S-4490 [ 1] GASKET  
12. 4M-5274 [ 1] SCREW  
13. 9S-4489 [ 4] SCREW ASSEM.  
14. 4M-3217 [ 2] SCREW  
15. 4M-1814 [ 1] CONTACT ASSEM.  
16. 3P-0072 [ 1] CASE ASSEM.  
17. 1F-0073 [ 2] CLIP  
18. 4M-1815 [ 1] SPRING  
    INDICATES CHANGE
 

#UEG0732S0059
 

8N-1084: ALTERNATOR GP-CHARGING

8N1084 CHARGING ALTERNATOR GROUP--24 Volt, 50 Ampere
AN ATTACHMENT
UEG0732S0059 UEG0732S
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5S-9088 RY [1] ALTERNATOR GROUP  
  1H-6936 [1] WIRE ASSEMBLY ALTERNATOR TO ENGINE  
  2L-8060 [1] TERMINAL NO. 8 WIRE 3/8" SCREW  
  2L-8058 [1] TERMINAL NO. 8 WIRE 3/8" SCREW  
  5P-5689 [3 DM] WIRE  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}
Repair/Replacement Procedure for <NOBR> 5C-6108</NOBR> Refueling Switch {1295}
Repair/Replacement Procedure for 5C-6108 Refueling Switch {1295}
Service Letter-NACD
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Machine Start Switch Key May Not Fit Properly{1416}
Machine Start Switch Key May Not Fit Properly{1416}
Specifications
Coolant Flow Switch
3306 VEHICULAR ENGINE
Starter Magnetic Switches
3306 VEHICULAR ENGINE
Service Letter-China
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Horn Switch
977L TRACK-TYPE LOADER OPERATOR'S STATION
Disconnect Switch
977L TRACK-TYPE LOADER OPERATOR'S STATION
Service Magazine
Maintenance Free Batteries{1401}
1986/03/10
New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10
Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07
Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01
Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15
Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
Use Improved Heat Start Switch{1416}
1987/04/20
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Testing The Starter On The Engine{1401,1450}
1987/05/04
Improved Start Switch Used{1416}
1987/05/25
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
9G7641 Start Switch Is Improved{1416,1400}
1988/05/16
Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20
Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26
High Performance Maintenance Free Battery Available{1401}
1989/01/16
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
Preventive Maintenance For Batteries{1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24
Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Special Instruction, &quot;Battery Charging Rate And Time Tables,&quot; Available On Oil Resistant Paper{0374,1401}
1989/06/19
Wiring Harness Conduit Component Sizes {1408}
1995/02/13
Improved Prelube Pressure Switch Available {1400,1435,1319}
1995/09/11
Improved Procedure for Verifying the Operation of the Battery Disconnect System. {1411}
2009/08/03
New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/06/06
An Improved 5P-8500 Key Is Now Available {1416, 1416, 7000, 7000}
2011/12/01

Caterpillar Parts SIS Catalog 977K :

HARNESS ASSEMBLY
2P-2632 HARNESS ASSEMBLY
HARNESS ASSEMBLY
2P-2631 HARNESS ASSEMBLY
LAMP GP
9M-1305 LAMP GP
LAMP GP-DASH
8M-7677 LAMP GP-DASH
BATTERY AND WIRING GROUP
1P-4784 BATTERY AND WIRING GROUP
BATTERY AND WIRING GROUP
1P-4784 BATTERY AND WIRING GROUP
BATTERY AND WIRING GROUP
1P-4784 BATTERY AND WIRING GROUP
BATTERY AND WIRING GROUP
1P-4784 BATTERY AND WIRING GROUP
STARTING MOTOR GP-ELECTRIC
8S-3886 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
2P-3926 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
2P-3926 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
2P-3926 STARTING MOTOR GP-ELECTRIC
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
9S-6591 ALTERNATOR ARRANGEMENT
SWITCH AS-SOLENOID
6N-5123 SWITCH AS-SOLENOID

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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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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.