TM 9-2320-209-20-3-2 FRAME 2 Soldier A 1. Put upper air reservoir (1) in place as shown and hold it there. Soldier B 2. Put two U-bolts (2) over air reservoir (1) as shown and through brackets (3). 3. Working from behind brackets (3) and using 7/16-inch socket wrench, screw on and tighten four locknuts (4). GO TO FRAME 3 13-188