TM 9-2320-209-20-3-3 1. Put air eliminator tube (1) into elbow (2). Using wrench, screw on and tighten coupling nut (3). 2. Coat both sides of gasket (4) with liquid gasket sealer. Put gasket between pipe flange (5) and meter flange (6) and aline screw holes. 3. Using wrench, screw in and tighten four screws with lockwashers (7). GO TO FRAME 5 18-236