TM 9-2330-359-14&P
2-12. UNLOADING SEMITRAILER.
a. Unloading Semitrailer Using Retractable Twist Lock (All Except M872A3).
(1) Raise locking tab (4) and turn handle
(3) 90° clockwise.
(2) Unfasten and remove container(s)
from semitrailer.
(3) Push twist lock up until bayonet collar
(1) is clear of siderail (2) surface.
(4) Turn bayonet collar (1) 90° counter-
clockwise and lower twist lock.
(5) Turn handle (3) 90” counterclockwise
into locked position.
b. Unloading Semitrailer Using Retractable Twist Lock (M872A3).
(1) Release handle (5) from latch (6) and
lower.
(2) Turn handle (5) 90° counterclockwise.
(3) Unfasten and remove container(s)
from semitrailer.
NOTE
Hold bayonet collar while turning handle.
(4) Turn handle (5) 90° clockwise and re-
lease handle.
(5) Raise handle (5) and secure in latch
(6).
TA507989
2-14
