PROJECTILE RACK OPERATION - Continued
4. Open all three top doors (p 2-133 and 2-134).
5. Remove beam (1), trolley assembly (2) and hoist (3) from stowage locations.
Assemble beam (1), trolley (2) and hoist (3).
If both rack assemblies are to be moves, move right rack
6. Position beam and trolley assembly above racks to be moved. Lower assem-
bly so that support legs of beam engage block (4) and right pin (5) at either
side of vehicle roof.