TM 9-2330-371-14&P
TRACTOR - TO - TRAILER CONNECTORS - CONTINUED
CONTROL OR INDICATOR
FUNCTION
KEY
Provides the connection between the semitrailer service
Service gladhand
brake system and the truck tractor air supply system.
coupling
Emergency gladhand
Provides the connection between the semitrailer emer-
2
gency brake system and the truck tractor air supply
coupling
system.
Provides connection between the semitrailer lights and
Electrical connector
3
the truck tractor electrical system. A cover keeps
foreign matter out when the cable is disconnected.
Two cover gladhands when not coupled to tow vehicle.
4
Keep foreign matter out of semitrailer air lines.
STOWAGE BOX
FUNCTION
CONTROL OR INDICATOR
KEY
Two T-type on each of two doors rotate clockwise to
Door handles
1
open. Fold into recesses in the doors.
One on each door hooks into top of side rail to hold
Hold-open hooks
2
door in up position. They hook onto a catch in center of
door when not in use.
TA224184