TM 9-2320-209-34-2-2 FRAME 3 1. Put chains on boring assembly (1). Hook wrecker to chains. Using hoist, put tension on chains. 2. Take out four screws and lockwashers (2), two on each side boring assembly (1). Soldier A 3. Using wrecker, lift boring assembly (1) off truck and put it wood blocks . of on Soldier B 4. Guide boring assembly (1) onto wood blocks as soldier A lifts it. END OF TASK 17-481