TM 9-3990-260-14&P
CAUTION
Personnel are cautioned that failure to release all four twistlocks prior to lifting top M3A1
CROP could result in damage to equipment.
(6)
On the M3A1 CROP beneath M3A1 CROP to be lifted, turn handle (1) on all four twistlocks
(2) to UNLOCK position. This releases the M3A1 CROP directly above to be unstacked and
lifted.