TM 9-2320-209-20-3-3 c. Replacement. FRAME 1 1. Put discharge valve operating lever assembly (1) in place, feeding two cables (2) through holes in bracket (3). 2. Using 7/16-inch wrenches, screw in and tighten six bolts (4) and six nuts (5). 3. Using 5/8-inch open end wrench, hold two fitting nuts (6). Using 3/4-inch wrench, screw on and tighten two coupling nuts (7). GO TO FRAME 2 18-278