Cessna T182 1982 Pilot Operating Handbook page 204

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GROUND SERVICE PLUG PILOTS OPERATING HANDBOOK
RECEPTACLE SUPPLEMENT
MODEL T182
SECTION 2
LIMITATIONS
The following information must be presented in the form of a placard
located on the inside of the ground service plug access door:
CAUTION 24 VOLTS D.C.
This aircraft is equipped with alternator
and a negative ground system.
OBSERVE PROPER POLARITY
Reverse polarity will damage electrical
components.
SECTION 3
EMERGENCY PROCEDURES
There is no change to the airplane emergency procedures when the
ground service plug receptacle is installed.
SECTION 4
NORMAL PROCEDURES
Just before connecting an external power source (generator type or
battery cart), the avionics power switch should be turned off, and the
master switch turned on.
I
WARNING'
When turning on the master switch, using an external
power source, or pulling the propeller through by hand,
treat the propeller as if the ignition switch were on. Do not
stand, nor allow anyone else to stand, within the arc of the
propeller since a loose or broken wire or a component
malfunction could cause the propeller to rotate.
21 August 1981
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