TM 9-2320-209-20-3-2 FRAME 2 Soldier A 1. Working at rear of air reservoir (1) and using 13/16-inch wrench, unscrew and take off coupling nut (2). Soldier B 2. Hold air reservoir (1) in place to keep it from falling. Soldier A 3. Using 9/16-inch wrenches, unscrew and take off two capscrews (3) and locknuts (4). Take off retaining strap (5). Soldiers 4. Take off air reservoir (1). A and B GO TO FRAME 3 13-221