TM 9-2320-363-10
2-2.
INSTRUMENT PANEL (Con’t).
Key
Control or Indicator
Function
29
Ignition Switch
Operates gages/switches/sending units, instru-
ment panel lights, and engine start. Turn key in
switch to right for ON position. Turn key fully
counterclockwise to activate accessories. Turn key
to center vertical position to turn all systems OFF.
30
Engine Start Button
Press to energize starter solenoid. Release button
as soon as engine starts.
31
Utility Light Switch (All
ON/OFF toggle switch controls utility lights
Except M917A1 and
mounted on back of cab. Up position is ON. Down
M917A1 w/MCS)
is OFF.
32
Ether Quick-Start
Press and release button to manually inject ether
Button
for starting in cold weather. Button is removed on
vehicles with automatic ether injection systems.
33
Panel Lights Control
Brightens or dims instrument panel lights. Turn
Knob
clockwise to brighten and counterclockwise to
dim. Turn fully counterclockwise to shut off panel
lights.
2-13
