PROJECTILE RACK OPERATION (continued)
Open all three top doors (pp. 2-135 and 2-136).
Remove and assemble (if not stowed assembled) beam (1), trolley assembly (2), and hoist (3) from stowage locations.
Position beam at a slight angle outboard.
Position beam (1) and trolley assembly (2) above rack assembly to be moved. If moving right rack assembly, lower
beam (1) so that support legs of beam engage two pins (4) on vehicle roof.2-183