TM 9-2320-209-34-2-2 FRAME 2 1. 2. 3. 4. GO Loosen two coupling nuts (1) and take off line (2). Take off nut (3) and take out screw (4) on both sides of coupling (5). Take off coupling. Do step 2 again for coupling (6). Slide rubber seal (7) over pipe (8). TO FRAME 3 17-198