DRIVING ENVIRONMENT
MISC CAB EQUIPMENT
Dome Light
1 Dome Light
Dome lights are located on the roof of
the truck and controlled by the switch
located in the overhead front
compartment. Each switch can be
manually controlled by the driver and
passenger or the driver can turn both on
together.
Fresh Air Vent
1 Fresh Air Vent
An air vent is provided to circulate
outside air to the cab. Move the vent
scroll wheel to the right to open the vent
and to the left to close the vent.
When heating the cab, all fresh air vents
should be closed. However, the vents on
the outer parts of the dash can be used
for defrosting the cab door windows.
When operating the air conditioning, all
air vents should be completely open and
the air ow directed upward.
Cab Air Filter
1 Cab Air Filter
To provide comfortable and clean fresh
air in the cab, the heating and air
conditioning system is designed with a
replaceable lter. Under normal
operating conditions the lter should be
replaced every 6 months to ensure the
efciency of the heating and air
conditioning system. Failure to replace
the lter may cause damage to
heater/AC components.
NOTE
Dusty conditions may require more
frequent replacement.
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