TM 9-2320-209-20-3-3 d. Replacement. FRAME 1 Soldier A 1. Working in rear compartment, put on two gaskets (1) about three inches from end of tubes (2). Put on two bottom clamp halves (3) with bolts (4). 2. Put manifold (5) in place, alining holes for four bolts (6). Put bolts in place and using 9/16-inch wrench, hold them. Soldier B 3. Working under truck, using 9/16-inch wrench, screw on and tighten four nuts (7). Soldier A 4. Slide two gaskets (1) down so they join tubes (2 and 8). GO TO FRAME 2 18-177