6-71
Power is fed through these fuses to devices such as the
headlamp switch, ignition switch feed circuits and the
auxiliary brake pump (hydraulic brake vehicles).
Be sure to replace maxi
-fuses with maxi-fuses of the
same rating. Do not use maxi
-fuses of higher amperage
than those indicated on the maxi
-fuse block.
Vehicles with Hydraulic Brakes
Vehicles with Air Brakes
Name Circuits/Circuit Breakers Protected
STP/HAZ
TURN
Stoplamp, Turn Signal/Hazard
Lights, Fuel
IGN SW3 Air Conditioner, Ignition Switch,
Axle, Chassis, Ignition Relay
INT/EXT
LIGHTS
Parking Lamps, Dome/Panel Lights,
Marker Lamps