TM 9-2320-209-34-2-2 Soldier A 1. Hold two screws (1). Soldier B 2. Take off two nuts (2) and lower coupling part (3). Soldier A 3. Take off two screws (1) and upper coupling part (4). 4. Take off and throw away gasket (5). Soldiers 5. Do steps 1 through 4 again for other discharge valve (6). A and B GO TO FRAME 19 17-308