TM 9-2330-227-14&P
AFTER USE - CONTINUED
UNCOUPLING
1.
Shut off tractor-to-semitrailer air supply.
2.
Disconnect service air line (1) and emergency air line (2) from couplings (3) and (4).
3.
Disconnect electrical cable (7) from semitrailer by pulling straight out from socket (8).
4.
Be sure socket cover (9) is closed.
5.
Stow electrical cable (7) with tractor.
6.
7.
Release semitrailer kingpin (10) from truck tractor fifth wheel (11). See Truck Tractor
Operator's Manual for instructions.
WARNING
Semitrailer may tip over causing injury to personnel if landing legs are not balanced.
Make certain legs are balanced.
Slowly move truck tractor forward until semitrailer is clear of approach ramps (12).
8.
Unhook crank (13) from stowage bracket (14).
9.
10.
Adjust both legs (15) and (16) until semitrailer is level.
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