0005-13
TM 9-2330-335-14&P
0005
OPERATION - CONTINUED
5.
Unloading Semitrailer (Containerized Cargo) (M871R and M871A1R).
WARNING
Do not place any part of your body under a container during the loading or unloading operation.
Container may crush, pinch, or pin any body part that is under a container. Failure to comply may
result in injury to personnel.
a.
Release handle (Figure 12, Item 3) from latch (Figure 12, Item 2).
b.
Turn handle (Figure 12, Item 3) counterclockwise 90 degrees to rotate twist lock bayonet (Figure 12, Item 4).
c.
Repeat steps (5a and 5b) for three remaining twist locks.
d.
Unload cargo container from the semitrailer.
e.
Turn handle (Figure 12, Item 3) counterclockwise 90 degrees and lower twist lock (Figure 7, Item 1).
f.
Secure handle (Figure 12, Item 3) to latch (Figure 12, Item 2).
g.
Repeat steps (5e and 5f) for three remaining twist locks.
Figure 12.
Twist Lock Operation (M871R and M871A1R).
05
447-0262