TM 9-2320-209-34-2-2 h. Replacement. FRAME 1 Soldier A 1. Put chain hoist (1) on intermediate case (2) as shown. Soldiers 2. Using hoist, put intermediate case (2) into place and aline it with A and B supporting tube (3). Soldier A 3. Put leveling worm wheel gear (4) into place and aline screw holes. Put in eight capscrews (5), lockwashers (6), and nuts (7). GO TO FRAME 2 17-547