TM 9-2320-209-20-3-3 FRAME 4 1. 2. 3. 4. END Put gasket (1) on gravity delivery line gate valve (2) and put them to manifold (3), alining holes. Using 3/4-inch wrenches, screw in and tighten four nuts (4) and bolts (5). Turn handle (6) on gravity delivery line gate valve (2) to the right until it stops. Close truck rear compartment doors. OF TASK 18-180