AND DESCRIPTION OF MAJOR COMPONENTS (con't).
Connects electrical power from towing vehicle to trailer composite
Stows intervehicular cable assembly connector when not in use.
Service Air Hose
Connects towing vehicle service air supply to trailer service brakes.
Emergency Air Hose
Connects towing vehicle emergency air supply to trailer emer-
gency brakes. Tagged "E". Brakes are actuated when emergency
air hose is severed or disconnected.
Air Coupling Stowage
Provide stowage for trailer air couplings when not in use.