TRUCK SERVICE MANUAL
ELECTRICAL
CIRCUIT DIAGRAM AND CIRCUIT COMPONENTS
1. Generator (Field)
2. Generator (Charge)
51.
Dimmer Switch
3.
52.
Head Light - Hi Beam
4.
53.
Head Light - Lo Beam
5.
54.
Parking Lights
6. Regulator, Volt (Field Relay)
55.
Dir. Signal Switch
7. Regulator, Volt (Charge)
56.
Dir. Signal Lights - Left
8.
57.
Dir. Signal Lights - Right
9.
58.
Clear., Ident., & Marker Lts
10. Battery Cables
59.
11. Ground
60.
Hazard Switch
12.
61.
13.
62.
Panel Lights
14. Main Feed
63.
Dome &/or Courtesy Lt
15. Key Switch
64.
Auxiliary Lights
16. Ignition
65.
17. Starting Control
66.
18. Glow Plug, Pre Heater
67.
19. Fuel Shut-Off
68.
Tail Light
20. Propane
69.
License Plate Light
21.
70.
Stop Light
22.
71.
Back-Up Light
23. Magnetic Fan
72.
Trailer
24. Exhaust Brake
73.
25.
74.
26. Generator Indicator
75.
Heater
27. Voltage Indicator
76.
Defroster
28. Instrument
77.
Air Conditioner
29. Eng Water Temp
78.
Heated Mirror
30. Eng Oil Temp
79.
Sander Traction
31. Trans Oil Temp
80.
32. Axle Oil Temp
81.
33. Eng Oil Level
82.
Wshld Wiper
34. Water Level
83.
Window Lift
35. Eng Oil Pressure
84.
Cigar Lighter
36. Fuel Level
85.
Horn
37. Fuel Pump
86.
Radio
38.
87.
Wshld Washer
39.
88.
Clock
40. Air Pressure Warning
89.
41. Vacuum Warning
90.
42. Frt Axle Warning
91.
Electric Brake
43. P.D. Lock Warning
92.
Transmission
44. Brake System Warning
93.
Axle Shift
45. Anti-Theft Warning
94.
Anti-Skid
46.
95.
Exhaust Emission
47. Speedometer
96.
Snow Plow
48. Tachometer
97.
Auto-Cruise
49.
98.
50. Light Switch
99.
MT-16916
271
