TM 9-2320-364-102-331k.Unloading Flatrack With or Without Rollers Onto Dock Area or Bay (Not Exceeding Truck Chassis Height).Do not back up to loading docks in which the height of thedock exceeds the height of bottom of the flatrack on the truck,or damage to equipment may result.NOTEWhen loading or unloading flatrack from dock or bayarea, presence of rollers on rear of flatrack will aid inoperation. Procedure can be accomplished using hydraulicselector switch in AUTO or MAN H.A. and MAN M.F.operation. Refer to Para 2-29d and e for movement ofLHS in MANUAL mode.(1)Set the transmission range selector (7) to Reverse (R) and back truck todock. Stop truck when rear tires (25) are approximately 6 in. (15 cm) fromdock.