O P E R A T O R ’ S S T A T I ON
E L E C T R I C A L S Y S T E M
(10) Fuel Level Indicator
With the main power key switch in the ON posi-
tion, the red indicator light will be on if the fuel level
is down to 10% of tanks capacity (approximately one
hour of operation).
With the main power key switch in the ON posi-
tion and the panel test switch in the TEST position,
the indicator will be on.
(11) Panel Test Switch
When the main power key switch is in the ON
position, a move of the panel test switch to the TEST
position will turn on all of the test lights on the
instrument panel. It will also activate the master
fault light and, if the engine is in operation, the fault
alarm.
(12) Start Aid Switch
With the main power key switch in the ON posi-
tion, the start aid solenoid will be activated when the
switch is pushed.
NOTE: There is a temperature switch in the circuit
also, so that ether (the start aid) can not be put in the
engine if the engine temperature goes above 38°C
(100°F).
(13) OFF-ON-START Switch
(Main Power Key Switch)
When the switch is in the ON position, the main
power relay is activated and power is supplied to all
of the vehicle’s circuits.
When the switch is turned to the START position,
the starter motor is activated.
When the switch is turned to the OFF position, all
of the vehicle circuits are OFF. (NOTE: The main
power relay will stay activated with the switch turned
OFF if the engine is still in operation. )
TM 5-3805-258-24-1
S Y S T E M S O P E R A T I O N
(14 ) Auxiliary Switch (Spare)
This switch is also
other attachments.
(15) Running Lights
a spare and can be used for
Switch
This is a three-position switch; an OFF position
(LEFT) and two ON positions. When the switch is
moved to the MIDDLE position with the main key
switch turned ON, the instrument panel lights and
tail lights are turned ON, also voltage is supplied to
the REAR FLOOD light switch. When the switch is
moved to the RIGHT position, the instrument panel
lights, in addition to the front flood and tail lights,
are turned ON, also still supplying voltage to the
REAR FLOOD light switch.
(16) Flood Light Switch
This is an ON-OFF switch that controls the rear
flood lights when the main power key switch is
turned ON, and the RUNNING LIGHT switch is in
the MIDDLE or RIGHT position..
(17) Auxiliary Flood Light Switch
This is an ON-OFF switch that controls the at-
tachment flood lights on the ROPS or cab when the
main key switch is turned ON.
(18) Auxiliary Switch (Spare)
This switch is a spare and can be used for a rotat-
ing beacon or other attachment.
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