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BATTERY AND WIRING SYSTEM--12 Volt--Top View--Part 1 of 3 Effective with Serial No. 99E9105 8M9957 Regulator Assembly parts are shown on Page 66K. ADDITIONAL PARTS ARE SHOWN ON PAGES 66H AND 66J Refer also to Page 121 for special parts 12E


ELECTRICAL AND STARTING SYSTEM
BATTERY GP
WIRING GP
REGULATOR GP-VOLTAGE
BATTERY GP
WIRING GP


ELECTRICAL AND STARTING SYSTEM

BATTERY GP
 

#UE0347800160
 

BATTERY AND WIRING SYSTEM

BATTERY AND WIRING SYSTEM--12 Volt--Top View--Part 1 of 3
Effective with Serial No. 99E9105
8M9957 Regulator Assembly parts are shown on Page 66K. ADDITIONAL PARTS ARE SHOWN ON PAGES 66H AND 66J
Refer also to Page 121 for special parts
c94949 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-9957 Y [1] REGULATOR  
    (SEE SEPARATE ILLUSTRATION)
  7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
  4B-4276 [4] WASHER  
  6H-6756 [1] TERMINAL (BLACK WIRE)  
  2D-3981 [1] INSULATOR  
    (PARTS OF HARNESS 4D3685)
  1F-7240 [1] TERMINAL (LIGHT GREEN WIRE)  
  7B-4826 [1] INSULATOR  
    (PARTS OF HARNESS 4D3683)
  8M-5397 [1] BOOT  
  3D-6655 [2] GROMMET  
  4D-9607 [1] TUBE  
  4D-3631 [2] CLIP  
  4D-4772 [2] CLIP  
  0S-1621 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  1H-4560 [1] NIPPLE  
  6B-2864 [1] TERMINAL (BROWN WIRE)  
  7B-4826 [1] INSULATOR  
    (PARTS OF HARNESS 4D3685)
  4D-3625 [1] CLIP  
  6H-6756 [1] TERMINAL (YELLOW WIRE)  
  2D-3981 [1] INSULATOR  
  6H-6756 [1] TERMINAL (BLACK WIRE)  
  2D-3981 [1] INSULATOR  
    (PARTS OF HARNESS 4D3685)
  4D-3685 [1] HARNESS  
  3F-2065 [2] NUT (LOCK)  
  1A-2029 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  6B-2370 [2] BUSHING  
  4D-1282 [1] CONDUIT  
  4D-4849 [1] CABLE ASSEM.  
  4D-1248 [1] TERMINAL (SWITCH)  
  1B-5218 [1] TERMINAL (INSULATOR)  
    (PARTS OF CABLE ASSEM. 4D4849)
  1F-7240 [1] TERMINAL (BROWN WIRE)  
  7B-4826 [1] INSULATOR  
  7F-9224 [1] TERMINAL (YELLOW WIRE)  
  2D-3981 [1] INSULATOR  
    (PARTS OF HARNESS 4D3685)
  4D-4848 [1] CABLE ASSEM.  
  4D-1248 [1] TERMINAL (SWITCH)  
  1B-5218 [1] TERMINAL (INSULATOR)  
    (PARTS OF CABLE ASSEM. 4D4848)
  4D-3626 [1] COVER  
  5D-3569 [1] HORN ASSEM.  
  2D-8781 [1] TERMINAL  
    (WHITE & BLACK WIRE)
  2D-3981 [1] INSULATOR  
    (PART OF HARNESS 4D3667)
  1F-7240 [1] TERMINAL  
  2B-4826 [2] INSULATOR  
  6B-2759 [1] TERMINAL  
    (PARTS OF WIRE ASSEM. 1H5839)
  4B-3388 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
  4D-0012 [1] GROMMET  
  1H-5839 [1] WIRE ASSEM.  
  4D-1270 [1] TUBE ASSEM.  
  3H-0019 [1] CLIP  
  9F-2940 [1] GROMMET  
  5B-2927 [1] SCREW  
  1D-4717 [1] NUT  
  4B-4279 [2] WASHER  
  0S-0509 [2] BOLT  
  3B-4506 [3] LOCKWASHER  
  4D-1250 [2] STUD  
  6H-5431 [6] NUT  
  3L-7314 [6] WASHER  
  6H-8351 [4] LOCKWASHER  
  4D-1246 [1] INSULATOR (.312"THICK)  
  4D-1245 [1] INSULATOR (.188"THICK)  
  4D-1212 [1] GROMMET  
  9F-9327 [3] SCREW  
  7H-2079 [3] LOCKWASHER  
  4D-3784 [1] BOX ASSEM. (FUSE)  
  5D-2370 [1] BLOCK ASSEM.  
  3D-4529 [2] FUSE  
  4D-1210 [1] CONNECTOR  
  6B-2369 [2] BUSHING  
  4D-1281 [1] CONDUIT  
  1F-6113 [2] NUT (LOCK)  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800161
 

BATTERY AND WIRING SYSTEM

BATTERY AND WIRING SYSTEM--12 Volt--Top View--Part 2 of 3
Effective with Serial No. 99E9105
3D7674 Stop and Tail Lamp Assembly and 7H7290 Disconnect Switch Assembly parts are shown on Pages 68 and 69
ADDITIONAL PARTS ARE SHOWN ON PAGES 66G AND 66J. Refer also to Page 121 for special parts
c94950 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-3706 [1] TUBE ASSEM.  
  6B-2530 [1] CLIP  
  4D-3683 [1] HARNESS  
  2D-8781 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
  2D-8781 [1] TERMINAL  
    (RED AND WHITE WIRE)
  2D-3981 [2] INSULATOR  
    (PARTS OF HARNESS 4D3666)
  3D-5364 [2] BRACKET  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5D-1189 [1] TUBE  
  3H-0019 [2] CLIP  
  3D-5365 [1] TERMINAL  
    (RED AND WHITE WIRE)
  3D-5365 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
    (PARTS OF HARNESS 4D3666)
  3D-4467 [1] TERMINAL  
    (RED AND WHITE WIRE)
  3D-4467 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
  3D-4467 [1] TERMINAL  
    (DARK BLUE WIRE)
    (PARTS OF HARNESS 4D3683)
  1B-3057 [1] CLIP  
  4D-3670 [1] GROMMET  
  0T-0102 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  3D-7674 Y [2] LAMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  2D-8781 [1] TERMINAL  
    (RED AND WHITE WIRE)
  2D-8781 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
  2D-3981 [2] INSULATOR  
    (PARTS OF HARNESS 4D3666)
  4D-3666 [1] HARNESS  
  3F-1240 [2] GROMMET  
  4D-4790 [1] CABLE ASSEM.  
  1M-4986 [1] TERMINAL (SWITCH)  
  1B-5218 [1] TERMINAL (INSULATOR)  
    (PARTS OF CABLE ASSEM. 4D4790)
  3D-6756 [1] PLATE  
  1H-5167 [1] CLIP  
  7F-9224 [1] TERMINAL  
    (WHITE WIRE)
  2D-3981 [1] INSULATOR  
  6B-2759 [1] TERMINAL (RED WIRE)  
  7B-4826 [1] INSULATOR  
    (PARTS OF HARNESS 4D3683)
  2D-8781 [1] TERMINAL (PURPLE WIRE)  
  2D-3981 [1] INSULATOR  
    (PARTS OF HARNESS 4D3683)
  4D-1409 [1] CABLE ASSEM.  
  1B-5218 [1] TERMINAL  
    (PART OF CABLE ASSEM. 4D1409)
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  9F-5977 [2] CLIP  
  5B-0131 [2] GROMMET  
  5M-8690 [1] HOLD DOWN ASSEM.  
  5M-9204 [1] TERMINAL ASSEM.  
    (PART OF CABLE ASSEM. 4D1409)
  2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
    (PARTS OF CABLE ASSEM. 4D1409)
  5M-9205 [1] TERMINAL ASSEM.  
    (PART OF CABLE ASSEM. 5H3631)
  2D-8788 [1] BOLT  
  2D-8787 [1] NUT  
    (PARTS OF TERMINAL ASSEM. 5M9205)
  7H-7290 Y [1] SWITCH  
    (SEE SEPARATE ILLUSTRATION)
  8H-8648 [1] PLATE (INSTRUCTION)  
  4D-3889 [1] PANEL  
  6H-4005 [1] GROMMET  
  3H-0019 [3] CLIP  
  5B-0131 [3] GROMMET  
  4B-4276 [1] WASHER  
  0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1K-3238 [2] SPACER  
  5H-3631 [1] CABLE ASSEM.  
  1B-5218 [1] TERMINAL  
    (PART OF CABLE ASSEM. 5H3631)
  4M-1479 [1] BATTERY  
  3D-7695 [1] MAT  
  5D-0531 [1] BASE ASSEM.  
  2D-8408 [2] PIN  
    (PART OF BASE ASSEM. 5D531)
  2B-9498 [2] NUT  
  4B-4278 [2] WASHER  
  5D-0555 [2] EYEBOLT  
  3H-6660 [2] PIN  
  4B-4280 [2] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800162
 

BATTERY AND WIRING SYSTEM

BATTERY AND WIRING SYSTEM--12 Volt--Rear View of Dash and Terminal Block--Part 3 of 3
Effective with Serial No. 99E9105
2M6646 Dash Lamp Assembly parts are shown on Page 68. ADDITIONAL PARTS ARE SHOWN ON PAGES 66G AND 66H
Refer also to Page 121 for special parts
c95397 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-1288 [1] SEAL  
  4D-1259 [1] SWITCH  
  4D-1208 [1] PLATE (INSTRUCTION)  
  1F-7240 [1] TERMINAL (GREY WIRE)  
  2D-8781 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
  2D-8781 [1] TERMINAL (DARK GREEN WIRE)  
  2D-8781 [1] TERMINAL (ORANGE WIRE)  
  2D-3981 [10] INSULATOR  
  1F-7240 [1] TERMINAL (LIGHT GREEN WIRE)  
  7B-4826 [5] INSULATOR  
  2D-8781 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
    (PART OF HARNESS 4D3665)
  4D-3672 [1] HARNESS  
  7F-9224 [2] TERMINAL  
  2D-3981 [4] INSULATOR  
    (WHITE AND BLACK WIRE)
    (PARTS OF HARNESS 4D3672)
  2D-8781 [1] TERMINAL (WHITE WIRE)  
  2D-8757 [1] TERMINAL (LIGHT GREEN WIRE)  
    (PARTS OF HARNESS 4D3665)
  3D-9718 [1] SWITCH  
  4D-1260 [1] STRIP  
  2D-8757 [1] TERMINAL (RED WIRE)  
  2D-8757 [1] TERMINAL (GREY WIRE)  
  7B-4826 [4] INSULATOR  
    (PARTS OF HARNESS 4D3672)
  3D-9799 [2] SCREW  
  5M-2555 [1] CIRCUIT BREAKER  
  2D-8781 [1] TERMINAL (DARK BLUE WIRE)  
  2D-3981 [5] INSULATOR  
  2D-8757 [1] TERMINAL (LIGHT GREEN WIRE)  
  7B-4826 [2] INSULATOR  
  2D-8781 [1] TERMINAL (WHITE WIRE)  
  2D-8781 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
  2D-8757 [1] TERMINAL (RED WIRE)  
    (PARTS OF HARNESS 4D3668)
  4D-3667 [1] HARNESS  
  2D-8781 [1] TERMINAL (DARK GREEN WIRE)  
  2D-8757 [1] TERMINAL  
    (LIGHT GREEN AND BLACK WIRE)
  7B-4826 [2] INSULATOR  
  2D-8781 [3] TERMINAL  
    (RED AND WHITE WIRE)
  2D-3981 [7] INSULATOR  
    (PARTS OF HARNESS 4D3667)
  9F-2940 [1] GROMMET  
  7F-6429 [1] AMMETER  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  2M-6646 Y [1] LAMP  
    (SEE SEPARATE ILLUSTRATION)
  4D-3665 [1] HARNESS  
  1H-3337 [4] BOLT  
  3D-5074 [4] NUT  
  4D-3397 [1] STRAP  
  4D-3662 [1] SWITCH (MAGNETIC)  
  4D-3661 [1] PLATE (INSTRUCTION)  
  2D-8781 [1] TERMINAL (LIGHT BLUE WIRE)  
  2D-8781 [1] TERMINAL (WHITE WIRE)  
  2D-8781 [1] TERMINAL (PURPLE WIRE)  
    (PARTS OF HARNESS 4D3665)
  2D-8757 [1] TERMINAL (RED WIRE)  
    (PART OF HARNESS 4D3672)
  2D-8781 [1] TERMINAL  
    (PURPLE AND WHITE WIRE)
    (PART OF HARNESS 4D3665)
  4D-1227 [2] STRIP (JUMPER)  
  2D-8781 [1] TERMINAL (DARK GREEN WIRE)  
    (PART OF HARNESS 4D3665)
  2D-8781 [1] TERMINAL  
    (WHITE AND BLACK WIRE)
    (PART OF HARNESS 4D3672)
  2D-8757 [1] TERMINAL  
    (LIGHT GREEN AND BLACK WIRE)
  2D-8757 [1] TERMINAL (GREY WIRE)  
    (PARTS OF HARNESS 4D3665)
  2D-8781 [1] TERMINAL  
    (WHITE AND BLACK WIRE)
  2D-8757 [1] TERMINAL (GREY WIRE)  
    (PARTS OF HARNESS 4D3672)
  4B-1232 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  2D-8757 [1] TERMINAL  
    (LIGHT GREEN AND BLACK WIRE)
  2D-8781 [1] TERMINAL  
    (WHITE AND BLACK WIRE)
  2D-8781 [1] TERMINAL (DARK GREEN WIRE)  
  2D-8781 [1] TERMINAL  
    (RED AND WHITE WIRE)
    (PARTS OF HARNESS 4D3667)
  2D-8781 [1] TERMINAL  
    (RED AND WHITE WIRE)
  2D-8781 [1] TERMINAL  
    (PURPLE AND WHITE WIRE)
    (PARTS OF HARNESS 4D3668)
  3H-0019 [2] CLIP  
  5B-0131 [1] GROMMET  
  4D-3668 [1] HARNESS  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800163
 

WIRING DIAGRAM

WIRING DIAGRAM--12 Volt System
Effective with Serial No. 99E9105
UE0347800163 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UE0347800164
 

8M-9957: REGULATOR ASSEMBLY

8M9957 REGULATOR ASSEMBLY--12 Volt, 30 Ampere
Part of Battery and Wiring System shown on Pages 66D and 66G
c72176 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7H-1244 [1] GASKET  
  7H-1245 [1] COVER  
  1F-0082 [3] GROMMET ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  8M-3142 [1] KIT (OVERHAUL)  
    (INCLUDES CLAMPS, SPRINGS, SCREWS, ARMATURE ASSEMBLY, SCREW ASSEMBLIES, RESISTORS AND CONTACTOR ASSEMBLY)
  8M-3146 [1] KIT (SHOCK MOUNT)  
    (INCLUDES NUTS, LOCKWASHERS, SCREWS, LEAD ASSEMBLY AND BRACKET ASSEMBLIES)
    (ABOVE KITS ARE NOT PART OF REGULATOR ASSEM. 8M9957)
 

#UE0347800165
 

4D-3940: BATTERY AND WIRING GROUP

4D3940 BATTERY AND WIRING GROUP--24 VOLT--AS VIEWED FROM REAR R.H. SIDE OF MACHINE--PART 1 OF 4
EFFECTIVE WITH SERIAL NO. 99E11946
7M7147 STOP AND TAIL LAMP PARTS ARE SHOWN ON PAGE 129. SEE PAGE 66Q FOR WIRING DIAGRAM
c94345 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7147 Y [2] LAMP ASSEM.  
    (See Separate Illustration)
2. 4D-3666 [1] HARNESS  
3. 7F-9224 [4] TERMINAL  
    (Blue & White-Red & White Wire)
  2D-3981 [4] INSULATOR  
4. 3D-5365 [2] TERMINAL  
    (Parts of 4D3666 Harness)
5. 0T-0102 [1] BOLT  
6. 3B-4506 [5] LOCKWASHER  
7. 4D-3670 [1] GROMMET  
8. 4D-3685 [1] HARNESS  
9. 6H-6756 [3] TERMINAL  
    (Light Yellow and Black Wire)
10. 6B-2864 [1] TERMINAL (Brown Wire)  
11. 1F-7240 [1] TERMINAL (Brown Wire)  
12. 7F-9224 [1] TERMINAL (Light Yellow Wire)  
13. 2D-3981 [4] INSULATOR  
14. 7B-4826 [2] INSULATOR  
    (Parts of 4D3685 Harness)
15. 6B-2530 [1] CLIP  
16. 4D-3706 [1] TUBE ASSEM. (21.45" Long Overall)  
17. 1H-4560 [1] NIPPLE  
18. 3D-6655 [2] GROMMET  
19. 0S-1621 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
20. 7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
  4B-4276 [4] WASHER  
21. 2M-6497 [1] REGULATOR ASSEM.  
22. 4D-1251 [1] INSULATOR  
  4D-1252 [1] INSULATOR  
23. 4D-1202 [1] STUD  
  4B-2048 [4] NUT  
  7H-2079 [2] LOCKWASHER  
  4B-4275 [4] WASHER  
24. 1H-5167 [1] CLIP  
25. 4D-4772 [1] CLIP  
26. 4D-3774 [1] HARNESS  
27. 3D-4467 [2] PLUG  
28. 1F-7240 [2] TERMINAL  
    (Green, Purple & White Wire)
29. 3D-7814 [1] TERMINAL (Red Wire)  
30. 7F-9224 [1] TERMINAL (White Wire)  
31. 2D-3981 [2] INSULATOR  
32. 7B-4826 [2] INSULATOR  
    (Parts of 4D3774 Harness)
33. 4D-9607 [1] TUBE (48.51" Long)  
34. 4D-3625 [1] CLIP  
35. 1B-3057 [1] CLIP  
36. 0S-1594 [4] BOLT  
37. 2D-2751 [2] GROMMET  
38. 5D-1189 [1] TUBE (34.76" Long)  
39. 3H-0019 [2] CLIP  
40. 3D-5364 [2] BRACKET  
    The following repair kit is available:
  8M-3146 [1] KIT (Shockmount)  
    (Includes Brackets, Grommets, Lead Assembly and Hardware)
  Y   SEPARATE ILLUSTRATION
 

#UE0347800166
 

4D-3940: BATTERY AND WIRING GROUP

4D3940 BATTERY AND WIRING GROUP--24 VOLT--AS VIEWED FROM REAR R.H. SIDE OF MACHINE--PART 2 OF 4
EFFECTIVE WITH SERIAL NO. 99E11946
7H7290 SWITCH PARTS ARE SHOWN ON PAGE 69
c97107 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-9810 [2] CABLE ASSEM.  
2. 5M-9204 [2] TERMINAL ASSEM. (+)  
3. 5M-9205 [2] TERMINAL ASSEM. (-)  
    (1 each in 2D9810 Cable Assem.)
4. 2D-8788 [8] BOLT  
  2D-8787 [8] NUT  
    (1 each in 5M9204, 5M9205 & 3D2098 Assem.)
5. 5D-0453 [2] BRACKET  
6. 2D-8418 [1] PLATE  
7. 8B-1672 [4] BATTERY  
8. 2D-8409 [1] COVER ASSEM.  
9. 2D-7428 [1] CLAMP ASSEM.  
10. 8M-2770 [3] CLIP  
11. 0S-0509 [2] BOLT  
12. 1D-4717 [7] NUT  
13. 3B-4506 [12] LOCKWASHER  
14. 4D-4849 [1] CABLE ASSEM.  
  4D-1248 [1] TERMINAL (Switch)  
  1B-5218 [1] TERMINAL (Insulator)  
    (Parts of 4D4849 Cable Assem.)
15. 7H-7290 Y [1] SWITCH (Disconnect)  
    (See Separate Illustration)
16. 4D-4848 [1] CABLE ASSEM.  
  4D-1248 [1] TERMINAL (Switch)  
  1B-5218 [1] TERMINAL (Insulator)  
    (Parts of 4D4848 Cable Assem.)
17. 4D-1245 [1] INSULATOR  
18. 4D-1246 [1] INSULATOR  
19. 4D-1250 [2] STUD  
  6H-5431 [6] NUT  
  6H-8351 [4] LOCKWASHER  
  3L-7314 [6] WASHER  
20. 1B-5234 [1] CABLE ASSEM.  
21. 1B-5218 [1] TERMINAL (Switch)  
22. 3D-2098 [1] TERMINAL ASSEM.  
    (Parts of 1B5234 Cable Assem.)
23. 2B-9498 [4] NUT  
24. 4B-4278 [10] WASHER  
25. 5D-0555 [4] EYE BOLT  
26. 2D-8514 [1] CABLE ASSEM.  
27. 5M-9204 [1] TERMINAL ASSEM. (+)  
28. 5M-9205 [1] TERMINAL ASSEM. (-)  
    (Parts of 2D8514 Cable Assem.)
29. 0S-1588 [2] BOLT  
30. 0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
31. 1K-3238 [2] SPACER  
32. 5D-0457 [1] BRACKET ASSEM.  
33. 1L-6377 [2] PLUG  
34. 2D-8414 [1] BASE ASSEM.  
  2D-8412 [1] MAT ASSEM.  
35. 2D-8408 [4] PIN  
    (Part of 2D8414 Base Assem.)
36. 3H-6660 [4] PIN (Spring)  
37. 4B-4280 [4] WASHER  
38. 0S-1594 [6] BOLT (1" Long)  
39. 0L-1351 [2] BOLT (.875" Long)  
40. 1C-0569 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
41. 2D-8404 [1] CABLE ASSEM.  
42. 1M-4986 [1] TERMINAL  
43. 3D-2098 [1] TERMINAL ASSEM. (+)  
    (Parts of 2D8404 Cable Assem.)
44. 4D-3631 [2] CLIP  
45. 2D-5857 [1] CABLE ASSEM.  
46. 1M-4986 [1] TERMINAL (Motor)  
47. 1B-5218 [1] TERMINAL (Insulator)  
    (Parts of 2S5857 Cable Assem.)
  Y   SEPARATE ILLUSTRATION
 

#UE0347800167
 

4D-3940: BATTERY AND WIRING GROUP

4D3940 BATTERY AND WIRING GROUP--24 VOLT--AS VIEWED FROM REAR R.H. SIDE OF MACHINE--PART 3 OF 4
EFFECTIVE WITH SERIAL NO. 99E11946
1M3387 LAMP PARTS ARE SHOWN ON PAGE 129. SEE PAGE 66Q FOR WIRING DIAGRAM
c97108 UE034780
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-2342 [1] SWITCH ASSEM. (Heat & Start)  
2. 4D-3889 [1] PANEL  
  4D-1288 [1] SEAL  
3. 1M-3387 Y [1] LAMP ASSEM. (Dash)  
    (See Separate Illustration)
4. 7F-6429 [1] AMMETER  
5. 4D-1259 [1] SWITCH (Three Position)  
6. 5M-2555 [1] CIRCUIT BREAKER (Manual)  
  3D-9799 [2] SCREW  
7. 9F-3099 [1] SWITCH (Magnetic)  
8. 4B-2043 [2] NUT  
  3B-4501 [2] LOCKWASHER  
9. 4F-2294 [2] NUT  
  [2] LOCKWASHER  
  8F-0908 [2] WASHER  
    (Parts of 9F3099 Switch)
10. 4H-8310 [1] STRAP  
11. 8F-5758 [2] SCREW  
  3B-4504 [2] LOCKWASHER  
12. 4B-3388 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
13. 5D-3570 [1] HORN ASSEM.  
14. 1H-5839 [1] WIRE ASSEM.  
15. 6B-2759 [1] TERMINAL  
16. 1F-7240 [1] TERMINAL  
17. 7B-4826 [2] INSULATOR  
    (Parts of 1H5839 Wire Assem.)
18. 4D-0012 [1] GROMMET  
19. 4D-1210 [1] CONNECTOR  
20. 9F-9327 [3] SCREW  
  7H-2079 [3] LOCKWASHER  
21. 5D-2370 [1] BLOCK ASSEM.  
22. 3D-4529 [2] FUSE (14 AMP)  
23. 6B-2369 [2] BUSHING  
24. 3F-2065 [2] LOCKNUT  
25. 6B-2370 [2] BUSHING  
26. 1F-6113 [2] LOCKNUT  
27. 1A-2029 [2] BOLT  
28. 1D-4717 [3] NUT  
29. 3B-4506 [5] LOCKWASHER  
30. 4D-1281 [1] CONDUIT  
31. 4D-3784 [1] BOX ASSEM.  
32. 4D-1282 [1] CONDUIT  
33. 4D-1212 [1] GROMMET  
34. 4B-4279 [2] WASHER  
35. 4D-1270 [1] TUBE ASSEM.  
36. 5B-2927 [1] SCREW  
37. 4D-7794 [1] CLIP  
38. 3D-9718 [1] SWITCH (Push)  
39. 6H-4005 [1] GROMMET  
40. 4D-3626 [1] COVER  
41. 0S-0509 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UE0347800168
 

4D-3940: BATTERY AND WIRING GROUP

4D3940 BATTERY AND WIRING GROUP--24 VOLT--PART 4 OF 4
EFFECTIVE WITH SERIAL NO. 99E11946
SEE PAGE 66Q FOR WIRING DIAGRAM
c97120 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-7240 [1] TERMINAL (GREY WIRE)  
  7F-9224 [1] TERMINAL (DARK GREEN WIRE)  
  7F-9224 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
  1F-7240 [1] TERMINAL (LIGHT GREEN WIRE)  
  7B-4826 [5] INSULATOR  
  7F-9224 [1] TERMINAL (ORANGE WIRE)  
  2D-3981 [10] INSULATOR  
  7F-9224 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
    (PARTS OF HARNESS 4D3772)
  4D-9719 [1] HARNESS  
  7F-9224 [2] TERMINAL  
  2D-3981 [2] INSULATOR  
    (WHITE AND BLACK WIRE)
    (PARTS OF HARNESS 4D9719)
  7F-9224 [1] TERMINAL (WHITE WIRE)  
  1F-7240 [1] TERMINAL (LIGHT GREEN WIRE)  
    (PARTS OF HARNESS 4D3772)
  4D-1260 [1] STRIP  
  2D-8757 [1] TERMINAL (RED WIRE)  
  2D-8757 [1] TERMINAL (GREY WIRE)  
  7B-4826 [6] INSULATOR  
    (PARTS OF HARNESS 4D9719)
  6B-2759 [2] TERMINAL  
    (PURPLE AND WHITE WIRE)
  7F-9224 [1] TERMINAL (PURPLE WIRE)  
    (PARTS OF HARNESS 4D9719)
  2D-8781 [1] TERMINAL (DARK BLUE WIRE)  
  2D-3981 [4] INSULATOR  
  2D-8757 [1] TERMINAL (LIGHT GREEN WIRE)  
  7B-4826 [3] INSULATOR  
  2D-8781 [1] TERMINAL (WHITE WIRE)  
  2D-8781 [1] TERMINAL  
    (DARK BLUE AND WHITE WIRE)
  2D-8757 [1] TERMINAL (RED WIRE)  
    (PARTS OF HARNESS 4D3684)
  4D-3667 [1] HARNESS  
  2D-8781 [1] TERMINAL (DARK GREEN WIRE)  
  2D-8757 [1] TERMINAL  
    (LIGHT GREEN AND BLACK WIRE)
  7B-4826 [2] INSULATOR  
  2D-8781 [3] TERMINAL  
    (RED AND WHITE WIRE)
  2D-3981 [7] INSULATOR  
    (PARTS OF HARNESS 4D3667)
  4D-7794 [1] CLIP  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  8M-2770 [1] CLIP  
  4D-3772 [1] HARNESS  
  1H-3337 [4] BOLT  
  3D-5074 [4] NUT  
  4D-3397 [1] STRAP  
  7F-9224 [1] TERMINAL (PURPLE WIRE)  
  7F-9224 [1] TERMINAL (WHITE WIRE)  
  7F-9224 [1] TERMINAL (LIGHT BLUE WIRE)  
    (PARTS OF HARNESS 4D3772)
  2D-8757 [1] TERMINAL (RED WIRE)  
  2D-8757 [1] TERMINAL  
    (PURPLE AND WHITE WIRE)
    (PARTS OF HARNESS 4D9719)
  4D-1227 [2] STRIP (JUMPER)  
  7F-9224 [1] TERMINAL (DARK GREEN WIRE)  
    (PART OF HARNESS 4D3772)
  2D-8781 [1] TERMINAL  
    (WHITE AND BLACK WIRE)
    (PART OF HARNESS 4D9719)
  1F-7240 [1] TERMINAL  
    (LIGHT GREEN AND BLACK WIRE)
  1F-7240 [1] TERMINAL (GREY WIRE)  
    (PARTS OF HARNESS 4D3772)
  7F-9224 [1] TERMINAL (PURPLE WIRE)  
    (PART OF HARNESS 4D3772)
  2D-8757 [1] TERMINAL  
    (WHITE AND BLACK WIRE)
  2D-8757 [1] TERMINAL (GREY WIRE)  
    (PARTS OF HARNESS 4D9719)
  4B-1232 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  2D-8781 [1] TERMINAL (PURPLE WIRE)  
    (PART OF HARNESS 4D9719)
  2D-8757 [1] TERMINAL  
    (LIGHT GREEN AND BLACK WIRE)
  2D-8781 [1] TERMINAL  
    (WHITE AND BLACK WIRE)
  2D-8781 [1] TERMINAL (DARK GREEN WIRE)  
  2D-8781 [1] TERMINAL  
    (RED AND WHITE WIRE)
    (PARTS OF HARNESS 4D3667)
  2D-8781 [1] TERMINAL  
    (RED AND WHITE WIRE)
  2D-8757 [1] TERMINAL  
    (PURPLE AND WHITE WIRE)
    (PARTS OF HARNESS 4D3684)
  4D-3684 [1] HARNESS  
 

#UE0347800169
 

WIRING DIAGRAM

WIRING DIAGRAM--24 VOLT SYSTEM
UE0347800169 UE034780
  For full view, you need register

Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

Information:

Truck Engine News
Engine News
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
Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}
Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}
Process for Communicating an Incident with a Battery{1401}
Process for Communicating an Incident with a Battery{1401}
Tool Operating Manual
M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}
M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}
M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}
M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}
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
Troubleshooting
MID 161 - CID 0168 - FMI 00
Product Link - PL522/523
MID 161 - CID 0168 - FMI 01
Product Link - PL522/523
MID 161 - CID 1251 - FMI 03
Product Link - PL522/523
MID 122 - CID 0168 - FMI 00
Product Link 121S/300
MID 122 - CID 0168 - FMI 01
Product Link 121S/300
MID 122 - CID 1251 - FMI 03
Product Link 121S/300
Service Magazine

Caterpillar Parts SIS Catalog 12E :

Truck sale:

 
Caterpillar 12E
- motor graders
HOLT CAT
77.600 
Caterpillar 3512EP, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
452,800 
Caterpillar 349FL12E, Construction
- Crawler Excavators
FOLEY EQUIPMENT COMPANY
10,000 
Caterpillar 12E, Construction
- motor graders
N C MACHINERY CO.
217,100 
Caterpillar 349FL12E, Crawler Excavators, Construction
- Crawler Excavators
FOLEY EQUIPMENT COMPANY
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