AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3 Serial No. 11K3442, 3446, 3447, 3451, 3454 to 3457, 3459 to 3878, 3880 to 3883, 3887, 3891 and 11K3895 inclusive Part of 7S3622 Motor Group shown on Page 46C. Only separate parts serviced When complete Group is required order 1P7837 977K


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
BATTERY GP

TRACK LOADER 977K TRACK LOADER 11K
 977K TRAXCAVATOR 11K00001-03918 (MACHINE) UE070103 977K 11K   (1967)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
ELECTRIC STARTING MOTOR GROUP
1P-7838 ELECTRIC STARTING MOTOR GROUP
1P-7838 ELECTRIC STARTING MOTOR GROUP
1P-7838 ELECTRIC STARTING MOTOR GROUP
STARTING MOTOR GP-ELECTRIC
8S-3886 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
8S-3886 STARTING MOTOR GP-ELECTRIC
ELECTRIC STARTING MOTOR ASSEMBLY
8S-3961 ELECTRIC STARTING MOTOR ASSEMBLY
 

#UE0701030130
 

1P-7838: ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3
Serial No. 11K3442, 3446, 3447, 3451, 3454 to 3457, 3459 to 3878, 3880 to 3883, 3887, 3891 and 11K3895 inclusive
Part of 7S3622 Motor Group shown on Page 46C. Only separate parts serviced
When complete Group is required order 1P7837
c136639 UE070103
1P7838 ELECTRIC STARTING MOTOR 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. 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. 4M-1850 [1] HOUSING ASSEM.  
9. 9F-2547 [1] WICK  
10. 2B-4602 [1] PLUG  
11. 1M-9968 [1] BUSHING  
12. 2F-6678 [1] SEAL  
13. 2H-3429 [2] RING  
14. 4L-2729 [1] WASHER  
15. 4M-1853 [1] LEVER ASSEM.  
16. 3F-2617 [1] NUT  
17. 4M-1832 [1] GASKET  
18. 4M-1831 [1] PLUG  
19. 1S-0297 [1] HOUSING ASSEM.  
20. 4M-1896 [1] BUSHING  
21. 4M-1833 [5] SCREW (1.50" long)  
  7M-0336 [1] SCREW (.875" long)  
22. 8S-8036 [1] CLUTCH ASSEM.  
23. 4M-1851 [1] GASKET  
24. 4M-1854 [1] SHAFT  
25. 2D-6392 [1] SEAL  
26. 7F-4556 [5] BOLT  
27. 1L-4789 [5] LOCKWASHER  
28. 4M-0189 [1] SEAL  
29. 1M-9971 [1] SPACER  
 

#UE0701030131
 

7S-7611: BATTERY AND WIRING GROUP

7S7611 BATTERY AND WIRING GROUP--24 Volt--Top View--Part 1 of 2
Serial No. 11K1 to 11K1170 inclusive. 7H7290 Switch parts are shown on Page 54
See Page 52 for Wiring Diagram
c101485 UE070103
7S7611 BATTERY AND WIRING 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. 9H-8524 [8] NUT  
  4B-4278 [8] WASHER  
2. 4S-9261 [2] BATTERY  
3. 5S-0128 [2] HOLDDOWN  
4. 8M-4972 [1] MAT  
5. 4F-4879 [2] BOLT  
6. 3B-4506 [4] LOCKWASHER  
7. 0S-1620 [1] BOLT  
8. 3B-4508 [5] LOCKWASHER  
9. 2M-6497 [1] REGULATOR  
    The following Repair Kit is available:
  8M-3146 [1] KIT (Shockmount)  
    (Includes Brackets, Grommets, Lead Assembly and Hardware)
10. 7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
11. 1S-0994 [2] CLIP  
12. 7S-1912 [1] CLIP  
13. 4D-2775 [1] CABLE ASSEM.  
14. 2M-0912 [1] TERMINAL  
15. 2M-0913 [1] TERMINAL  
    (Parts of 4D2775 Cable Assem.)
16. 1S-3403 [1] CLIP  
17. 0T-0102 [2] BOLT  
18. 0L-1325 [1] WASHER  
19. 8H-8648 [1] PLATE  
20. 3S-7007 [1] PLATE  
  5S-4783 [1] CABLE ASSEM.  
21. 6B-2670 CABLE 46"  
22. 1S-7252 [1] TERMINAL  
23. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  1S-6329 [2] TIE  
24. 4S-8732 CONDUIT 35"  
25. 3S-6050 [1] TERMINAL ASSEM.  
26. 2D-8788 [4] BOLT  
  2D-8787 [4] NUT  
    (1 in each 3S6050 & 3S6049 Terminal Assem.)
27. 7H-7290 Y [1] SWITCH  
    (See Separate Illustration)
28. 2S-1647 [1] GROMMET  
  5S-0131 [1] CABLE ASSEM.  
29. 4S-8733 CABLE 16"  
30. 3S-6050 [1] TERMINAL ASSEM.  
31. 3S-6049 [1] TERMINAL ASSEM.  
32. 1D-5117 [6] NUT  
  4B-4280 [2] WASHER  
33. 5S-0129 [4] CLIP ASSEM.  
34. 2S-1686 [4] "U" BOLT  
35. 3S-6049 [1] TERMINAL ASSEM.  
    (Part of 5S9833 Cable Assem.)
  Y   SEPARATE ILLUSTRATION
 

#UE0701030132
 

7S-7611: BATTERY AND WIRING GROUP

7S7611 BATTERY AND WIRING GROUP--24 Volt--Top View--Part 2 of 2
Serial No. 11K1 to 11K1170 inclusive. 7S7641, 7S7642 Harness, 9M1305 & 8M7677 Lamp parts are shown
on Pages 52B, 54 and 55. See Page 52 for Wiring Diagram
c127302 UE070103
7S7611 BATTERY AND WIRING 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. 1S-0994 [1] CLIP  
2. 1S-3403 [2] CLIP  
3. 7S-7641 Y [1] HARNESS ASSEM.  
    (See Separate Illustration)
4. 8M-2773 [2] CLIP  
5. 5K-7088 [1] CABLE ASSEM.  
6. 2M-0912 [2] TERMINAL  
    (Part of 5K7088 Cable Assem.)
7. 0S-1620 [1] BOLT  
8. 3B-4508 [1] LOCKWASHER  
9. 4H-8310 [1] STRAP  
10. 5S-9833 [1] CABLE ASSEM.  
  4S-8732 CONDUIT 114"  
11. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  1S-6329 [2] TIE  
12. 1S-3924 CABLE 125"  
13. 1S-7251 [1] TERMINAL  
    (Parts of 5S9833 Cable Assem.)
14. 7S-7642 Y [1] HARNESS  
    (See Separate Illustration)
15. 5S-4838 [1] WIRE ASSEM.  
16. 2L-8066 [4] TERMINAL  
    (2 in each 5S4838 & 5S4842 Wire Assem.)
17. 5S-9846 [1] WIRE ASSEM.  
18. 7F-9224 [4] TERMINAL  
    (2 in each 5S9846 & 5S4839 Wire Assem.)
19. 5S-9847 [1] WIRE ASSEM.  
20. 1F-7240 [1] TERMINAL  
21. 6B-2759 [1] TERMINAL  
    (Parts of 5S9847 Wire Assem.)
22. 5S-4842 [1] WIRE ASSEM.  
23. 1S-2214 [1] WIRE ASSEM.  
24. 4L-3916 [2] TERMINAL  
25. 2L-8066 [1] TERMINAL  
    (Parts of 1S2214 Wire Assem.)
26. 9M-1305 Y [1] LAMP ASSEM. (Right Hand)  
    (See Separate Illustration)
27. 4K-5122 [2] HOLDER  
28. 8M-8948 [3] FUSE  
29. 4K-8029 [1] HOLDER  
30. 1F-7307 [1] AMMETER  
31. 7S-6402 [1] SWITCH (Three Position)  
32. 2S-2342 [1] SWITCH ASSEM. (Heat & Start)  
33. 5S-4839 [1] WIRE ASSEM.  
34. 3H-4105 [1] CIRCUIT BREAKER  
35. 5M-6668 [2] SCREW  
36. 4B-1311 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
37. 8M-7677 Y [1] LAMP ASSEM. (Left Hand)  
    (See Separate Illustration)
38. 1M-4543 [1] GROMMET  
39. 5S-1680 H [2] BOX  
40. 9F-3099 [1] SWITCH (Magnetic)  
41. 4F-2294 [2] NUT  
  8F-0908 [2] WASHER  
  [2] LOCKWASHER  
42. 4B-2043 [2] NUT  
  3B-4501 [2] LOCKWASHER  
    (Parts of 9F3099 Switch)
43. 0S-1614 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  H   TWO 5S1680 BOXES ARE REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#UE0701030133
 

7S-7611: BATTERY AND WIRING

BATTERY AND WIRING (7S7611 N/S)--24 Volt--Top View--Part 1 of 2
Serial No. 11K1171 to 11K3219 inclusive
7H7290 Switch parts are shown on Page 54. See Page 52 for Wiring Diagram
c101485 UE070103
7S7611 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-8524 [8] NUT  
  4B-4278 [8] WASHER  
2. 4S-9261 [2] BATTERY  
3. 5S-0128 [2] HOLDDOWN  
4. 8M-4972 [1] MAT  
5. 4F-4879 [2] BOLT  
6. 3B-4506 [4] LOCKWASHER  
7. 0S-1620 [1] BOLT  
8. 3B-4508 [5] LOCKWASHER  
9. 2M-6497 [1] REGULATOR  
    The following Repair Kit is available:
  8M-3146 [1] KIT (Shockmount)  
    (Includes Brackets, Grommets, Lead Assembly and Hardware)
10. 7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
11. 1S-0994 [2] CLIP  
12. 7S-1912 [1] CLIP  
13. 4D-2775 [1] CABLE ASSEM.  
14. 2M-0912 [1] TERMINAL  
15. 2M-0913 [1] TERMINAL  
    (Parts of 4D2775 Cable Assem.)
16. 1S-3403 [1] CLIP  
17. 0T-0102 [2] BOLT  
18. 0L-1325 [1] WASHER  
19. 8H-8648 [1] PLATE  
20. 3S-7007 [1] PLATE  
  5S-4783 [1] CABLE ASSEM.  
21. 6B-2670 CABLE 46"  
22. 1S-7252 [1] TERMINAL  
23. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  1S-6329 [2] TIE  
24. 4S-8732 CONDUIT 35"  
25. 3S-6050 [1] TERMINAL ASSEM.  
26. 2D-8788 [4] BOLT  
  2D-8787 [4] NUT  
    (1 in each 3S6050 & 3S6049 Terminal Assem.)
27. 7H-7290 Y [1] SWITCH  
    (See Separate Illustration)
28. 2S-1647 [1] GROMMET  
  5S-0131 [1] CABLE ASSEM.  
29. 4S-8733 CABLE 16"  
30. 3S-6050 [1] TERMINAL ASSEM.  
31. 3S-6049 [1] TERMINAL ASSEM.  
32. 1D-5117 [6] NUT  
  4B-4280 [2] WASHER  
33. 5S-0129 [4] CLIP ASSEM.  
34. 2S-1686 [4] "U" BOLT  
35. 3S-6049 [1] TERMINAL ASSEM.  
    (Part of 5S9833 Cable Assem.)
  Y   SEPARATE ILLUSTRATION
 

#UE0701030134
 

7S-7611: BATTERY AND WIRING

BATTERY AND WIRING (7S7611 N/S)--24 Volt--Top View--Part 2 of 2
Serial No. 11K1171 to 11K3219 inclusive. 7S7641, 5S4835 Harness, 9M1305 and 8M7677 Lamp parts are shown on
Pages 52B, 54A and 55. See Page 52 for Wiring Diagram
c134223 UE070103
7S7611 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-0994 [1] CLIP  
2. 1S-3403 [2] CLIP  
3. 7S-7641 Y [1] HARNESS ASSEM.  
    (See Separate Illustration)
4. 8M-2773 [2] CLIP  
5. 5K-7088 [1] CABLE ASSEM.  
6. 2M-0912 [2] TERMINAL  
    (Part of 5K7088 Assem.)
7. 0S-1620 [1] BOLT  
8. 3B-4508 [1] LOCKWASHER  
9. 4B-2049 [2] NUT  
10. 5S-9833 [1] CABLE ASSEM.  
  4S-8732 J CONDUIT 114"  
11. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  1S-6329 [2] TIE  
12. 4S-8783 J CABLE 125"  
13. 1S-7251 [1] TERMINAL  
    (Parts of 5S9833 Assem.)
14. 5S-4835 Y [1] HARNESS ASSEM.  
    (See Separate Illustration)
15. 5S-4838 [1] WIRE ASSEM.  
16. 1F-7240 [2] TERMINAL  
17. 7B-4826 [2] INSULATOR  
    (Parts of 5S4838 Assem.)
18. 5S-4842 [1] WIRE ASSEM.  
19. 1F-7240 [2] TERMINAL  
20. 7B-4826 [2] INSULATOR  
    (Parts of 5S4842 Assem.)
21. 5S-4839 [1] WIRE ASSEM.  
22. 7F-9224 [2] TERMINAL  
  2D-3981 [2] INSULATOR  
    (Parts of 5S4839 Assem.)
23. 1S-2214 [1] WIRE ASSEM.  
24. 4L-3916 [2] TERMINAL  
25. 2L-8057 [1] TERMINAL  
    (Parts of 1S2214 Assem.)
26. 9M-1305 Y [1] LAMP ASSEM. (Right Hand)  
    (See Separate Illustration)
27. 4K-5122 [2] HOLDER  
28. 8M-8948 [3] FUSE  
29. 4K-8029 [1] HOLDER  
30. 1F-7307 [1] AMMETER  
31. 7S-6402 [1] SWITCH (Three Position)  
  7S-5432 [1] KNOB  
    (Part of 7S6402 Switch)
32. 8S-7713 [1] SWITCH ASSEM.  
33. 8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
    (Parts of 8S7713 Assem.)
34. 3H-4105 [1] CIRCUIT BREAKER  
35. 5M-6668 [2] SCREW  
36. 4B-1311 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
37. 8M-7677 Y [1] LAMP ASSEM. (Left Hand)  
    (See Separate Illustration)
38. 1M-4543 [1] GROMMET  
39. 5S-1680 H [2] BOX  
  J   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
  H   TWO 5S1680 BOXES ARE REQUIRED
 

#UE0701030135
 

1P-4784: BATTERY AND WIRING

BATTERY AND WIRING (1P4784 N/S)--24 Volt--Top View--Part 1 of 2
Serial No. 11K3757 to 11K3808 inclusive. 7H7290 Switch parts are shown on Page 54
See Page 52A for Wiring Diagram
c136716 UE070103
1P4784 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-8524 [8] NUT  
  4B-4278 [8] WASHER  
2. 4S-9261 [2] BATTERY  
3. 5S-8405 [6] PLUG  
4. 5S-0128 [2] HOLDDOWN  
5. 8M-4972 [1] MAT  
6. 4F-4879 [1] BOLT  
7. 3B-4506 [3] LOCKWASHER  
8. 0S-1620 [1] BOLT  
9. 3B-4508 [5] LOCKWASHER  
10. 2S-1686 [4] "U" BOLT  
11. 1S-0994 [1] CLIP  
12. 3S-6049 [1] TERMINAL ASSEM.  
13. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
14. 4D-2775 [1] CABLE ASSEM.  
15. 2M-0912 [1] TERMINAL  
16. 2M-0913 [1] TERMINAL  
17. 0T-0102 [2] BOLT  
18. 0L-1325 [1] WASHER  
19. 8H-8648 [1] PLATE  
20. 3S-7007 [1] PLATE  
21. 5S-4783 [1] CABLE ASSEM.  
  4S-8783 H CABLE 46"  
22. 1S-7252 [1] TERMINAL  
23. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  1S-6329 [2] TIE  
24. 4S-8732 CONDUIT 35"  
25. 3S-6050 [1] TERMINAL ASSEM.  
26. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
27. 7H-7290 YC [1] SWITCH  
    (See Separate Illustration)
28. 2S-1647 [1] GROMMET  
29. 5S-0131 [1] CABLE ASSEM.  
  4S-8783 CABLE 16"  
30. 3S-6050 [1] TERMINAL ASSEM.  
31. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
32. 3S-6049 [1] TERMINAL ASSEM.  
33. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
34. 1D-5117 [6] NUT  
  4B-4280 [2] WASHER  
35. 5S-0129 [4] CLIP ASSEM.  
36. 1S-3403 [1] CLIP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE FOOT
 

#UE0701030136
 

1P-4784: BATTERY AND WIRING

BATTERY AND WIRING (1P4784 N/S)--24 Volt--Top View--Part 2 of 2
Serial No. 11K3757 to 11K3808 inclusive
2P2631, 2P2632 Harness, 9M1305 and 8M7677 Lamp parts are shown on Pages 54B and 55
See Page 52A for Wiring Diagram
c136246 UE070103
1P4784 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-1680 J [2] BOX  
2. 1S-3403 [1] CLIP  
3. 8M-2770 C [3] CLIP  
4. 2P-2631 YC [1] HARNESS ASSEM.  
    (See Separate Illustration)
5. 0S-1620 [1] BOLT  
6. 3B-4508 [1] LOCKWASHER  
7. 5K-7088 [1] CABLE ASSEM.  
8. 2M-0912 [2] TERMINAL  
9. 1S-0969 [1] CABLE ASSEM.  
  4S-8732 H CONDUIT 107"  
10. 1S-7251 [1] TERMINAL  
11. 4S-8783 H CABLE 115"  
12. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  3S-2093 [2] TIE  
13. 5S-4838 [1] WIRE ASSEM.  
14. 1F-7240 [2] TERMINAL  
  7B-4826 [2] INSULATOR  
15. 5S-4839 [1] WIRE ASSEM.  
16. 7F-9224 [2] TERMINAL  
  2D-3981 [2] INSULATOR  
17. 1P-7187 [1] WIRE ASSEM.  
18. 2L-8066 [1] TERMINAL  
19. 6K-9704 [1] TERMINAL  
20. 9M-1305 Y [1] LAMP ASSEM. (R.H.)  
    (See Separate Illustration)
21. 4B-1311 [2] SCREW  
  4B-2049 [2] NUT  
  3B-4502 [2] LOCKWASHER  
22. 4K-5122 [1] HOLDER  
  8M-8948 [1] FUSE  
23. 1F-7307 [1] AMMETER  
24. 7S-6402 [1] SWITCH (Three Position)  
  7S-5432 [1] KNOB  
25. 8S-7713 [1] SWITCH ASSEM.  
  8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
26. 5M-2555 [1] CIRCUIT BREAKER  
27. 5M-6668 [2] SCREW  
28. 8M-7677 Y [1] LAMP ASSEM. (L.H.)  
    (See Separate Illustration)
29. 2P-2632 YC [1] HARNESS ASSEM.  
    (See Separate Illustration)
30. 1M-4543 [1] GROMMET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE FOOT
  J   TWO 5S1680 BOXES ARE REQUIRED
 

#UE0701030137
 

1P-4784: BATTERY AND WIRING

BATTERY AND WIRING (1P4784 N/S)--24 Volt--Top View--Part 1 of 2
Serial No. 11K3220 to 11K3756 and 11K3809-Up
7H7290 Switch parts are shown on Page 54. See Page 52A for Wiring Diagram
c136716 UE070103
1P4784 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-8524 [8] NUT  
  4B-4278 [8] WASHER  
2. 4S-9261 [2] BATTERY  
3. 5S-8405 [6] PLUG  
4. 5S-0128 [2] HOLDDOWN  
5. 8M-4972 [1] MAT  
6. 4F-4879 [1] BOLT  
7. 3B-4506 [3] LOCKWASHER  
8. 0S-1620 [1] BOLT  
9. 3B-4508 [5] LOCKWASHER  
10. 2S-1686 [4] "U" BOLT  
11. 1S-0994 [1] CLIP  
12. 3S-6049 [1] TERMINAL ASSEM.  
13. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
14. 4D-2775 [1] CABLE ASSEM.  
15. 2M-0912 [1] TERMINAL  
16. 2M-0913 [1] TERMINAL  
17. 0T-0102 [2] BOLT  
18. 0L-1325 [1] WASHER  
19. 8H-8648 [1] PLATE  
20. 3S-7007 [1] PLATE  
21. 5S-4783 [1] CABLE ASSEM.  
  4S-8783 H CABLE 46"  
22. 1S-7252 [1] TERMINAL  
23. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  1S-6329 [2] TIE  
24. 4S-8732 CONDUIT 35"  
25. 3S-6050 [1] TERMINAL ASSEM.  
26. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
27. 7H-7290 YC [1] SWITCH  
    (See Separate Illustration)
28. 2S-1647 [1] GROMMET  
29. 5S-0131 [1] CABLE ASSEM.  
  4S-8783 CABLE 16"  
30. 3S-6050 [1] TERMINAL ASSEM.  
31. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
32. 3S-6049 [1] TERMINAL ASSEM.  
33. 2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
34. 1D-5117 [6] NUT  
  4B-4280 [2] WASHER  
35. 5S-0129 [4] CLIP ASSEM.  
36. 1S-3403 [1] CLIP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE FOOT
 

#UE0701030138
 

1P-4784: BATTERY AND WIRING

BATTERY AND WIRING (1P4784 N/S)--24 Volt--Top View--Part 2 of 2
Serial No. 11K3220 to 11K3756 and 11K3809-Up
1P973, 1P972 Harness, 9M1305 and 8M7677 Lamp parts are shown on Pages 53, 54A and 55
See Page 52A for Wiring Diagram
c111517 UE070103
1P4784 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-0994 [1] CLIP  
2. 1S-3403 [1] CLIP  
3. 8M-2773 [2] CLIP  
4. 1P-0973 Y [1] HARNESS ASSEM.  
    (See Separate Illustration)
5. 0S-1620 [1] BOLT  
6. 3B-4508 [1] LOCKWASHER  
7. 5K-7088 [1] CABLE ASSEM.  
8. 2M-0912 [2] TERMINAL  
    (Part of 5K7088 Assem.)
9. 1S-0969 [1] CABLE ASSEM.  
  4S-8732 H CONDUIT 107"  
10. 1S-7251 [1] TERMINAL  
11. 4S-8783 H CABLE 115"  
12. 1S-2244 [2] BOOT  
  1S-4915 [2] LINER  
  3S-2093 [2] TIE  
    (Parts of 1S969 Assem.)
13. 5S-4838 [1] WIRE ASSEM.  
14. 1F-7240 [2] TERMINAL  
  7B-4826 [2] INSULATOR  
    (Parts of 5S4838 Assem.)
15. 5S-4839 [1] WIRE ASSEM.  
16. 7F-9224 [2] TERMINAL  
  2D-3981 [2] INSULATOR  
    (Parts of 5S4839 Assem.)
17. 1P-7187 [1] WIRE ASSEM.  
18. 2L-8066 [1] TERMINAL  
19. 6K-9704 [1] TERMINAL  
    (Parts of 1P7187 Assem.)
20. 9M-1305 Y [1] LAMP ASSEM. (R.H.)  
    (See Separate Illustration)
21. 4B-1311 [2] SCREW  
  4B-2049 [2] NUT  
  3B-4502 [2] LOCKWASHER  
22. 4K-5122 [1] HOLDER  
  8M-8948 [1] FUSE  
23. 1F-7307 [1] AMMETER  
24. 7S-6402 [1] SWITCH (Three Position)  
  7S-5432 [1] KNOB  
    (Part of 7S6402 Assem.)
25. 8S-7713 [1] SWITCH ASSEM.  
  8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
    (Parts of 8S7713 Assem.)
26. 5M-2555 [1] CIRCUIT BREAKER  
27. 5M-6668 [2] SCREW  
28. 8M-7677 Y [1] LAMP ASSEM. (L.H.)  
    (See Separate Illustration)
29. 1P-0972 Y [1] HARNESS ASSEM.  
    (See Separate Illustration)
30. 1M-4543 [1] GROMMET  
31. 5S-1680 J [2] BOX  
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
  J   TWO 5S1680 BOXES ARE REQUIRED
 

#UE0701030139
 

WIRING DIAGRAM

WIRING DIAGRAM--24 Volt System
Serial No. 11K1 to 11K3219 inclusive
UE0701030139 UE070103
None WIRING DIAGRAM Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

Information:

General Service Information
Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Engine News
Caterpillar Remanufactured Electric Starting Motors Are Improved {1453}
2011/05/16
Special Instruction
Current Draw Of Electric Starting Motors{1453}
Current Draw Of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
Starting Motor Solenoid - Replace {1467}
Starting Motor Solenoid - Replace {1467}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Starter Motors
3306 VEHICULAR ENGINE
Starter Solenoids
3306 VEHICULAR ENGINE
Starter Magnetic Switches
3306 VEHICULAR ENGINE
Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor
Starting Motor - Delco 50-MT
Systems Operation
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors
Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
Starting Motor - Delco 50-MT
General Information
Starting Motor - Delco 50-MT
Normal Operation
Starting Motor - Delco 50-MT
Testing and Adjusting
No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors
Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT
Field Winding - Test
Starting Motor - Delco 50-MT
Armature - Test
Starting Motor - Delco 50-MT
Brush and Brush Holder - Check
Starting Motor - Delco 50-MT
Pinion Drive - Check
Starting Motor - Delco 50-MT
No Load - Test
Starting Motor - Delco 50-MT
Pinion Clearance - Adjust
Starting Motor - Delco 50-MT
Troubleshooting
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT
Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT
Pinion Continues to Engage after Engine Starts
Starting Motor - Delco 50-MT
Starting Motor Does Not Turn or Turns Slowly
Starting Motor - Delco 50-MT
Disassembly and Assembly
Electric Starting Motor
3306 VEHICULAR ENGINE FOR 977L TRACK-TYPE LOADER
Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Starting Motor - Disassemble
Starting Motor - Delco 50-MT
Starting Motor - Assemble
Starting Motor - Delco 50-MT
Service Magazine
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Testing The Starter On The Engine{1401,1450}
1987/05/04
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24
New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06
0R5207 Remanufactured Starter May Not Fit In Some Applications{1453}
1993/11/29
Improved Remanufactured Heavy-Duty Electrical Starting Motors Are Available {1453}
2001/10/29
Field Replacement of Remanufactured Starting Motors and Remanufactured Alternators {1405, 1453}
2001/11/19
New Starting Motors Used {1453}
2002/05/13
Examine Failed Starting Motors to Understand the Reason for Failure {1453}
2002/10/28
Improved Remanufactured Heavy-Duty Starting Motors Are Available {1453}
2003/11/10

Caterpillar Parts SIS Catalog 977K :

1P-7838 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
1P-7838 ELECTRIC STARTING MOTOR GROUP
1P-7839 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
1P-7839 ELECTRIC STARTING MOTOR GROUP
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
ELECTRIC STARTING MOTOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
ELECTRIC STARTING MOTOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
BATTERY AND WIRING GROUP
7S-7611 BATTERY AND WIRING GROUP
7S-7611 BATTERY AND WIRING GROUP
BATTERY AND WIRING
7S-7611 BATTERY AND WIRING
7S-7611 BATTERY AND WIRING
BATTERY AND WIRING
1P-4784 BATTERY AND WIRING
1P-4784 BATTERY AND WIRING
BATTERY AND WIRING
1P-4784 BATTERY AND WIRING
1P-4784 BATTERY AND WIRING

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
Back to top
Contacts Request list Affiliate disclosure
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.