TM 9-2320-260-10
(10) After dumping load, move control lever (5) to position "B" to lower body.
(11) When body is down, move control lever (5) to position "A".
(12) Release accelerator pedal (7).
Make sure dump body control lever safety lock (6) is engaged
when hoist is not is use. Injury to personnel can result.
(13) Engage safety lock (6).
(14) Remove retaining pins (10) and swing tailgate wings (12) to body sides.
(15) Close tailgate (11) and install retaining pins (10) to hinge brackets (9).
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