TM 9-2320-209-20-3-3 FRAME 3 Soldier A 1. Aline woodruff key (1) on rear drive shaft (2) coupling half (4). Tell soldier B when ready. Soldier B 2. Working under truck, push on rear drive shaft guides it into coupling half (4). with keyway (3) in (2) while soldier A Soldier A 3. Guide rear drive shaft (2) into coupling half (4). 4. Using 1/8-inch allen wrench, screw in and tighten setscrew (5). GO TO FRAME 4 18-332