TM 9-2320-209-20-3-2 Soldier A 1. Hold air reservoir (1) in place. Tell soldier B when ready. Soldier B 2. Using 1/2-inch drive ratchet and 7/16-inch socket, unscrew and take off two locknuts (2). Take off U-bolt (3). 3. Working at rear of air reservoir (1), do step 2 again for rear U-bolt (4). 4. Take out air reservoir (1). Soldier A 5. Using 5/8-inch wrench, unscrew two coupling nuts (5). Soldiers 6. Do steps 1 through 4 again for air reservoir (6). A and B GO TO FRAME 4 13-231