TM 5-3805-258-24-1
O P E R A T O R ’ S S T A T I O N
I N D I V I D U A L
C I R C U I T
D E S C R I P T I ON
S Y S T E M S O P E R A T I O N
INDIVIDUAL CIRCUIT DESCRIPTION
WARNING
With the main disconnect switch in the ON position but with the main
power (key) switch OFF, there is still power at many harness and
component connections. The main power relay, the start relay, the
engine stop relay, and the key switch all have a connection that has
power when the main power (key) switch is OFF. Caution must be used
when a testis made of these circuts. If a wire with battery voltage is put
to ground, it can cause damage to electrical components. There can be
enough heat to cause burns to the serviceman.
CIRCUIT THAT HAS POWER WITH MAIN POWER (KEY) SWITCH OFF
3-149
