TM 9-2320-269-20-1
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - CONTINUED
BODY EXTERIOR - CONTINUED
The 12-volt electric trailer socket provides power to operate trailers having a 12-volt electrical brake system and is
controlled by a switch on the cab instrument panel.
The 24-volt electric trailer socket provides converted 12-volt power to operate trailers having a 24-volt electrical brake
system and is controlled by the 12-volt trailer brake switch on the cab instrument panel.
The service air outlet provides air for trailers having an airbrake system and for tire inflation. The air pressure is supplied
by an air compressor.
The emergency air outlet provides air to trailer airbrakes in the event of failure in one of the dual airbrake systems.
TA228526
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