TM 9-2330-246-14
4-142. PREPARATION OF SEMITRAILER FOR AIRCRAFT LOADING (Con't).
Remove dummy couplings from service and emergency air couplings at front of semitrailer. Remove two air
7.
lines from dummy coupling bracket under front of left dolly siderail and connect to proper air couplings under
semitrailer chassis.
Install 12 ft access ladder, personnel boarding ladders, and any attaching hardware such as ladder brackets
8.
and equipment stowage compartments that were removed.
9.
Close draincock on pressure tank.
4-331 /(4-332 Blank)