TM 9-2320-209-20-3-3 1. Working on outside of door (1), using 1/2-inch socket wrench, screw in and tighten two capscrews (2) and lockwashers (3) in top and bottom door hinges (4 and 5). Using 1/2-inch socket wrench, screw in and tighten cap screw (6) and lockwasher (7) in center door hinge (8). 2. Take off hoist sling (9) and hoist equipment (10). GO TO FRAME 3 18-401