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2V8118 DIRECT ELECTRIC STARTING ARRANGEMENT--24 Volt--Field Installation FOR USE BETWEEN 0 DEGREES AND -25 DEGREES FAHRENHEIT Serial No. 50S597-Up and 55U152-Up 518


ELECTRICAL AND STARTING SYSTEM
LIGHTING GP
BATTERY GP
STARTING MOTOR GP
SOLENOID GP
STARTING MOTOR GP

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
 518 SKIDDER 50S00597-01288 (MACHINE) UEG0741S 518 50S   (1971)

ELECTRICAL AND STARTING SYSTEM

LIGHTING GP
LAMP GP
9M-1305 LAMP GP
2V-8118 DIRECT ELECTRIC STARTING ARRANGEMENT
LIGHTING GROUP
8K-6271 LIGHTING GROUP
LAMP GP
1M-1882 LAMP GP
LAMP GP
1M-3379 LAMP GP
 

#UEG0741S0030
 

2V-8118: DIRECT ELECTRIC STARTING ARRANGEMENT

2V8118 DIRECT ELECTRIC STARTING ARRANGEMENT--24 Volt--Field Installation
FOR USE BETWEEN 0 DEGREES AND -25 DEGREES FAHRENHEIT
Serial No. 50S597-Up and 55U152-Up
UEG0741S0030 UEG0741S
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7S-3622 Y [1] STARTING MOTOR GROUP  
  2V-7169 Y [1] BATTERY GROUP  
  8K-5439 [1] SHEET ASSEMBLY  
  Y   SEPARATE ILLUSTRATION
 

#UEG0741S0031
 

2V-7169: BATTERY GP

2V7169 BATTERY GROUP--Heavy-Duty--24 Volt
Part of 2V8118 Direct Electric Starting Arrangement
c159610 UEG0741S
2V7169 BATTERY GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-9261 [2] BATTERY  
    (Each Includes)
2. 7S-5041 [6] PLUG  
3. 2V-7118 [4] ROD  
4. 1D-4717 [4] NUT  
  4B-4278 [4] WASHER  
5. 2V-7168 [1] BATTERY HOLD DOWN ASSEM.  
    (Includes)
  2V-7138 [1] FRAME ASSEM.  
6. 2V-7148 [1] MAT  
  9M-5733 [3] RIVET  
7. 3R-2204 [1] CABLE ASSEM.  
    (Includes)
  5P-0747 H CABLE 15.24 cm(6. in.)  
8. 5M-9204 [1] TERMINAL ASSEM. (positive)  
    (Includes)
  1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
  5M-9205 [1] TERMINAL ASSEM. (negative)  
    (Includes)
  1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
9. 7K-1859 [1] MAT  
  H   ORDER BY THE CENTIMETRE
 

#UEG0741S0032
 

7S-3622: STARTING MOTOR GP-ELECTRIC

7S3622 ELECTRIC STARTING MOTOR GROUP--24 Volt
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up. 4N7752 and 4N3182
Starting Motor parts are shown on Pages 26B, 26C, 26D, 26E and 26F
c203067 UEG0741S
7S3622 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3182 C [1] MOTOR  
    - OR -
  4N-7752 Y [1] MOTOR  
    (Separate Illustration)
2. 7J-8902 C [3] BOLT  
  8D-5054 C [3] WASHER  
3. 4H-7869 [1] GASKET  
4. 9F-4337 [1] WIRE ASSEM.  
    (Includes)
  5P-0606 T WIRE 2.03 dm(8 in.)  
5. 9F-3068 [1] TERMINAL  
6. 7F-8032 [1] TERMINAL (ground)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  T   ORDER BY THE DECIMETRE
 

#UEG0741S0033
 

9S-7976: SOLENOID AS

9S7976 SOLENOID ASSEMBLY--24 Volt
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up
Part of 4N7752 Electric Starting Motor Group shown on Page 26B
c115899 UEG0741S
9S7976 SOLENOID AS Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-7657 C [4] NUT-SEALING  
2. 8S-8023 [1] COVER AS  
3. 8S-8024 [1] GASKET-COVER  
4. 9B-7235 [1] SCREW-MACHINE  
  9B-7233 [1] LOCKWASHER  
5. 8S-1528 [1] BOOT  
6. 8S-8021 [1] CORE AS  
   
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  8S-1524 [1] KIT-TERMINAL STUD (BATTERY)  
  8S-1525 [1] KIT-TERMINAL STUD (MOTOR)  
  9S-8688 [1] KIT-CONTACT END CORE  
  8S-1527 [1] KIT-YOKE END CORE  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0741S0034
 

4N-7752: STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 1 of 2
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up
Part of 7S3622 Electric Starting Motor Group shown on Page 26A. 9S7976 Solenoid parts are shown on Page 26A
Only separate parts serviced. When complete Group is required order 4N3181
c200573 UEG0741S
4N7752 STARTING MOTOR GP-ELECTRIC Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-5117 [2] NUT (jam)  
2. 3B-4508 [6] LOCKWASHER  
3. 4N-9405 [1] CONNECTOR  
4. 4N-9404 [1] LEAD ASSEM.  
5. 2P-8819 [1] KIT (Field Terminal Stud)  
    (Includes Stud, Bushing and Washers)
6. 1D-4719 [4] NUT  
7. 9S-7976 Y [1] SOLENOID ASSEM.  
    (Separate Illustration)
8. 6H-3622 [4] SCREW  
  3B-4504 [4] LOCKWASHER  
  3K-6116 [4] WASHER  
9. 4M-3217 [2] SCREW  
10. 4B-1220 [3] SCREW  
11. 085-1553 [1] GASKET  
12. 3B-4502 [7] LOCKWASHER  
13. 1P-7831 [1] HEAD ASSEM. (Commutator End)  
14. 2B-4602 [1] PLUG  
15. 1P-7832 [1] KIT (Bearing and Wick)  
16. 4N-9403 [1] KIT (Commutator End Terminal Stud)  
    (Includes Stud, Bushing and Washers)
  Y   SEPARATE ILLUSTRATION
 

#UEG0741S0035
 

4N-7752: STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 2 of 2
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up
Part of 7S3622 Electric Starting Motor Group shown on Page 26A
Only separate parts serviced. When complete Group is required order 4N3181
c200574 UEG0741S
4N7752 STARTING MOTOR GP-ELECTRIC Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8822 [1] PLATE ASSEM.  
2. 4N-9401 [1] KIT (Includes 6 Brushes)  
  2P-8868 [1] KIT (Includes 8 Springs)  
3. 2P-8825 [1] SHIFT YOKE ASSEM.  
4. 2P-8817 [1] KIT (Yoke Adjusting)  
    (Includes Plugs, Pin, Gasket & Nut)
5. 8S-1535 [1] KIT (Includes 6 Plugs)  
6. 4N-9402 [1] KIT (Includes 10 Insulations)  
7. 8S-4684 [1] KIT (Bearing & Wick)  
8. 8S-1543 [1] HOUSING ASSEM. (Pinion)  
9. 2B-4602 [1] PLUG  
10. 8S-4680 [1] KIT (Includes 10 Seals)  
11. 4N-4517 [1] DRIVE ASSEM.  
12. 2H-3931 [1] SEAL  
13. 2P-8824 [1] HOUSING ASSEM.  
  2B-4602 [1] PLUG  
14. 8S-2226 [1] BUSHING  
15. 8S-2225 [1] SEAL  
16. 0L-1340 [7] SCREW  
  2P-8816 [1] KIT (Includes Housing Screws)  
17. 3B-4504 [7] LOCKWASHER  
18. 4M-0189 [1] SEAL  
19. 2P-8818 [1] KIT (Field Coil)  
    (Includes Coils, Gaskets & Screws)
20. 8S-1546 [1] ARMATURE ASSEM.  
  8S-8075 [1] KIT (Armature Thrust Washers)  
 

#UEG0741S0036
 

4N-3182: STARTING MOTOR GP-ELECTRIC

4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 1 of 3
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up. Part of 7S3622 Electric Starting Motor Group
shown on Page 26A. 6N5123 Solenoid parts are shown on Page 26G
Only separate parts serviced. When complete Group is required order 4N3181
c155231 UEG0741S
4N3182 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-4556 [4] BOLT  
2. 1L-4789 [4] LOCKWASHER  
3. 4M-1844 [1] FRAME ASSEM.  
4. 7S-9826 [1] PLUG  
5. 3S-2398 [1] BUSHING  
6. 2B-4602 [1] PLUG  
7. 9F-2547 [1] WICK  
8. 2L-8166 [1] WASHER  
9. 4M-1868 [1] ARMATURE ASSEM.  
10. 3L-3380 [1] BUSHING  
11. 4M-1839 [1] COIL ASSEM.  
12. 9H-3757 [2] WASHER  
13. 7F-3494 [1] WASHER  
14. 4M-1841 [1] CONNECTOR  
15. 1D-5117 [2] NUT  
16. 6N-5123 YC [1] SWITCH ASSEM.  
    (Separate Illustration)
17. 6H-3622 [4] SCREW ASSEM.  
18. 3B-4508 [1] LOCKWASHER  
19. 3F-0379 [8] SCREW  
20. 2N-3145 C [1] INSULATOR  
21. 4M-1831 [2] PLUG  
22. 4M-1832 [2] GASKET  
23. 1H-2629 [2] STRIP  
24. 8H-1141 [4] SHOE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0741S0037
 

4N-3182: STARTING MOTOR GP-ELECTRIC

4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 3
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up
Part of 7S3622 Electric Starting Motor Group shown on Page 26A
Only separate parts serviced. When complete Group is required order 4N3181
c200628 UEG0741S
4N3182 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1849 [1] LEAD ASSEM.  
2. 4M-0189 [1] SEAL  
3. 7F-3529 [3] WASHER  
4. 8H-0878 [3] LOCKWASHER  
5. 4B-1221 [3] SCREW  
6. 4M-1846 [1] PLATE ASSEM.  
7. 7F-3525 [8] BUSHING  
8. 7F-4550 [1] PLATE  
9. 5H-6467 [2] SCREW  
10. 7H-2079 [8] LOCKWASHER  
11. 2L-6679 [2] PLATE  
12. 7F-4546 [4] HOLDER  
13. 7F-3522 [2] SCREW  
14. 7F-3512 [8] SPRING  
15. 4M-1891 [1] PLATE ASSEM.  
16. 7F-4549 [2] PLATE  
17. 4B-1311 [2] SCREW  
18. 7F-4545 [1] PLATE  
19. 3H-3697 [2] SCREW  
20. 2F-2860 [6] SCREW (.312" long)  
  4B-1220 [2] SCREW (.375" long)  
  3B-4501 [8] LOCKWASHER  
21. 4M-1845 [8] BRUSH ASSEM.  
22. 7F-3491 [2] WASHER  
23. 8F-9206 [1] SEAL  
26. 7F-3494 [1] WASHER  
27. 3B-4508 [2] LOCKWASHER  
28. 1D-5117 [1] NUT  
29. 1D-4719 [1] NUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-3763 C [1] KIT (insulator)  
    (Includes Insulator, Bushings and Washer)
  C   INDICATES CHANGE
 

#UEG0741S0038
 

4N-3182: STARTING MOTOR GP-ELECTRIC

4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up
Part of 7S3622 Electric Starting Motor Group shown on Page 26A
Only separate parts serviced. When complete Group is required order 4N3181
c217034 UEG0741S
4N3182 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

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.  
    (Includes)
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.  
    (Includes)
20. 4M-1896 [1] BUSHING  
21. 4M-1833 [5] SCREW 1.50 in. (38.10 mm) long  
  7M-0336 [1] SCREW .875 in. (22.23 mm) long  
22. 6N-3827 CA [1] DRIVE ASSEM. (480118)  
    - OR -
  2P-4708 C [1] DRIVE ASSEM. (1894213)  
    (Includes)
23. 9S-9771 [1] PINION  
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  
30. 4M-1851 [1] GASKET  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 2P4708 DRIVE ASSEM.
  7N-6098 C [1] KIT (spring)  
    (Includes Cup and Spring)
  9S-9825 [1] KIT (Cup)  
    (Includes Cup and Washers)
  4S-9459 [1] KIT (washer)  
    (Includes Cup and Washers)
  A   NOT PART OF THIS GROUP
  C   INDICATES CHANGE
 

#UEG0741S0039
 

6N-5123: SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY--24 Volt
Serial No. 50S1028-Up, 55U235-Up and 94U171-Up
Part of 4N3182 Electric Starting Motor Group shown on Page 26D
c217037 UEG0741S
6N5123 SWITCH AS-SOLENOID Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

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
 

Information:

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}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Disassembly and Assembly
Electric Starting Motor
3304 VEHICULAR ENGINE FOR 518 SKIDDERS
Service Magazine
Caterpillar Electric Starting Motors{1453,1407}
1982/03/22
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
Different Lamp Now Used In Supplemental Steering Warning Light Group{5066,4324,7450}
1983/11/14
New Electric Starting Motor Has Longer Brush Life{1453}
1977/11/14
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
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24
Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Caterpillar Parts SIS Catalog 518 :

HARNESS AS-WIRING
8K-5411 HARNESS AS-WIRING
HARNESS AS-WIRING
8K-5411 HARNESS AS-WIRING
SWITCH AS-LIGHT
3K-1650 SWITCH AS-LIGHT
LAMP GP
9M-1305 LAMP GP
WIRING DIAGRAM
WIRING DIAGRAM
8K-5454 BATTERY & WIRING GP
BATTERY & WIRING GP
8K-5454 BATTERY & WIRING GP
SWITCH AS-DISCONNECT
7H-7290 SWITCH AS-DISCONNECT
BATTERY GP
2V-7169 BATTERY GP
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
SOLENOID AS
9S-7976 SOLENOID AS
STARTING MOTOR GP-ELECTRIC
4N-7752 STARTING MOTOR GP-ELECTRIC
4N-7752 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
4N-3182 STARTING MOTOR GP-ELECTRIC
4N-3182 STARTING MOTOR GP-ELECTRIC
4N-3182 STARTING MOTOR GP-ELECTRIC

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