TM 9-2320-209-34-2-2 c. Replacement. FRAME 1 1. Put chains on boring assembly (1). Hook wrecker to chains. Soldier A 2. Using hoist, put boring assembly in place on truck. Soldier B 3. Guide boring assembly onto truck as soldier A lifts it. 4. Put in four screws and washers (2), two on each side of boring assembly (1). GO TO FRAME 2 17-482