c. Install the Stud Plate (P/N 106780-3) and two lifting eye nuts (P/N 106795-1).
d. Install lift straps through the lifting lugs on the Roof Armor Panel (P/N 106781-3) and
attach them to the appropriate material handling equipment (hoist, forklift, etc.).
e. Apply urethane (P/N 104302) around the perimeter underside of the hatch opening
prior to lifting the Roof Armor Panel into place on the roof of the HEMTT (See
Figure 41. Lift the Roof Armor Panel into place on the HEMTT roof.
f. Align the 12 holes in the Roof Armor Panel with the holes in the right-hand side of the
g. Remove the lift straps from the material handling equipment and remove the lift
straps from the Roof Armor Panel.
h. Apply Loctite 242 to 10 bolts (5/16 18 x 1.250 LG) and 2 bolts
(5/16 18 x 1.750 LG).
k. Install two bolts (5/16 18 x 1.750 LG), two lockwashers (5/16), two flat washers
(5/16 ID), and two spacers through the two holes located on opposite diagonal
corners of the Roof Armor Panel hatch opening. These bolts serve as pilot guides
for the alignment of the Escape Hatch Cover.