TM 9-2320-209-20-3-3 FRAME 2 1. Using wrench, unscrew coupling nut (1). Pull air eliminator tube (2) out and carefully put it aside. Using wrench, unscrew and take out elbow (3). 2. Using wrench, unscrew and take out four screws with lockwashers (4). Take off gasket (5). GO TO FRAME 3 18-230