TM 9-2320-209-34-2-3 e. Pressure Check. FRAME 1 Soldier A 1. Coat rubber seal (1) with sealing compound. Soldiers 2. Put upper part of container (2) on lower part of container. A and B Soldier A 3. Put in 40 screws (3). Soldier B 4. Put on 40 lockwashers (4) and nuts (5). 5. Using clean, dry air, pressurize container (2), through valve (6), to 10 psi. NOTE Relief valve (7) should open between 7 to 10 psi. 6. If relief valve (7) does not open, replace relief valve. GO TO FRAME 2 21-212