TM 5-3805-262-10
2-2. CONSOLE SWITCH PANEL
a. Switches and Control.
DEFROSTER SWITCH
Two position rotary
switch.
ON: Turns on defroster
motor located above
front windshield to de-
fog front windshield.
OFF: Turns off defroster
motor.
HEATER FAN SWITCH
Three position pull on - push off switch.
OUT - LOW (switch shaft pulled completely out):
Heater fan operates at low speed. Heater fan
draws air over heater core where it is heated
then expelled out heater console.
MID - HI (switch shaft pulled out to first de-
tent position): Heater fan operates at high
speed.
IN - OFF (switch shaft pushed in): Heater fan
off.
FRONT WIPER SWITCH
Three position rotary
switch.
H (high): Front wind-
shield wiper motor oper-
ates at high speed.
L (low): Front wind-
shield wiper motor oper-
ates at low speed.
OFF: Front windshield
wiper motor off.
HEAT CONTROL
Rotary control. Clockwise rotation increase; counterclock-
wise rotation decrease.
Controls flow of engine cooling system coolant through heat-
er core. For maximum heat, turn control completely clockwise
to WARM position. To turn off heat, turn control to OFF
position.
WARM: Valve completely open allowing maximum flow of engine
coolant through heater core.
OFF: Valve closed; flow of engine coolant through heater
core blocked.
2-10
