TM 9-2320-209-20-3-3 FRAME 2 Soldier A 1. Using 9/16-inch open end wrench, hold six screws (1). Soldier B 2. Using 9/16-inch socket wrench, universal, extension, and ratchet, unscrew and take off six nuts (2). Soldier A 3. Take out Soldier B 4. Take out Soldiers 5. Do steps A and B GO TO FRAME 3 six screws (1). and throw away gasket (3). 1 through 4 again on other two discharge valves (4). 18-79