ELECTRIC SYSTEM 5540F/YB5515 SERVICE MANUAL
3-2 Published 10-21-2010, Control# 198-04
Wire Harnesses
Four wire harnesses connect the electrical system
components:
• Dash Wire Harness
• Main Frame Wire Harness
• Engine Wire Harness (Diesel)
• Engine Wire Harness (Gasoline/Dual Fuel)
Fuses
The fuses are located for easy access directly below the
instrument panel. See Figure 3-1.
Identification of the fuse ratings and the circuits protected is
shown in Table 3-2. Always replace the fuse with one of the
same rating.
Table 3-2
Fuse Ratings
FUSE RATING FUNCTION CIRCUIT
A 15 amp
Heater/Defroster, Strobe Light,
Gauges
B 15 amp Windshield Wiper
C 15 amp Horn, Parking Brake, Cold Start
D 15 amp Winch Control, 4 Wheel Steer
E 15 amp
Brake Lights, fuel shut-off (diesel
engine) or spark ignition coil
(gasoline engine), alternator
F 20 amp Anti-Two Blocking, LM2
G 20 amp
Warning Lights, Turn Signal Lights,
and Flasher, Auto Lockout
H 15 amp Park Brakes
I 10 amp Steering Circuit
J 20 amp
Head and Tail Lights, Dash Lights,
Boom Lights
Reference Only
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