TM 9-2320-209-20-3-2 c. Replacement. Put anti-seize them back. NOTE tape around fittings before putting 1. Using 3/4-inch wrench, screw in and tighten three elbows (1) as noted. 2. Using adjustable wrench, screw in and tighten two tee fittings (2). 3. Using 3/4-inch wrench, screw in and tighten safety valve (3). 4. Using 5/8-inch wrench, screw in and tighten two drain cocks (4). GO TO FRAME 2 13-197