TM 9-2320-209-10-1 e. Rigging the A-Frame for Side Operation. TOOLS : 1/2-inch wrench 5/8-inch wrench FRAME 1 1. Using 1/2-inch wrench, take out four machine screws (1) from gin pole link holding pins (2) on both sides of truck. 2. Take out two link pins (2). 3. Loosen two wing nuts (3), on each side of truck and take gin poles (4), out of two side clamps (5). GO TO FRAME 2 4-291