TB-9-3950-253-13-P
PALLETIZED LOAD SYSTEM TRUCK, M1075 and M1075A1 (PLS) AND HEAVY EXPANDED MOBILITY TACTICAL TRUCK, M1120, M1120A2, AND M1120A4 (HEMTT), ENHANCED CONTAINER HANDLING UNIT (E-CHU)
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2009
TB-9-3950-253-13-P - Page 96 of 704
TB 9-3950-253-13&P
Change 1
0008-18
0008
RELEASE CONTAINER FOR UNLOADING – CONTINUED
Release and Stow Rear Twistlocks
0008
1. Pull down handwheel locking pin (Figure 19, Item 4) and rotate to position that allows movement of handwheel
(Figure 19, Item 5).
2.
Loosen handwheel (Figure 19, Item 5) to release anvil (Figure 19, Item 7) in container corner casting (Figure 19,
Item 2).
3. Rotate anvil 90° to position aligned with opening in corner casting and lower twistlock (Figure 19, Item 3) out of
corner casting (Figure 19, Item 2).
4. Tighten handwheel (Figure 19, Item 5) until handwheel and anvil (Figure 19, Item 7) are secure within twistlock
(Figure 19, Item 3).
5. Position handwheel (Figure 19, Item 5) to allow handwheel locking pin (Figure 19, Item 4) to fit between two
fingers on handwheel.
6. Pull down handwheel locking pin (Figure 19, Item 4) and rotate into position between two fingers on handwheel
(Figure 19, Item 5).
7. Remove locking pin (Figure 19, Item 6) from twistlock housing (Figure 19, Item 1), rotate twistlock assembly
(Figure 19, Item 3) until aligned with forward hole in twistlock housing, and insert locking pin in forward position
of twistlock housing.
Figure 19.
Release and Stow Rear Twistlocks.
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