TM 9-2330-384-14&P
2-2. CONTROLS AND INDICATORS (Con't).
KEY
NAME
LOCATION
FUNCTION
3
Pressure Gage
Cabinet, roadside.
Indicates pressure in precheck
tubing.
Allows operator to
determine status of bottom
loading (whether emergency
valve is open or closed).
4
Precheck Valve
Cabinet, roadside.
Turn handle turn counterclock-
wise to open precheck valve and
activate precheck cycle. Turn
handle turn clockwise to close
precheck
valve,
deactivate
precheck cycle, and resume
bottom loading.
5
Emergency Valve
Front of semitrailer, roadside.
Pull to close emergency valve,
Remote Trip-release
Top of semitrailer, curbside.
Use when not at cabinet.
2-2
