TM 9-2320-209-20-3-4 b. Replacement. FRAME 1 1. Working under truck, put propeller shaft (1) in place as shown with front universal joint yoke (2) on winch input shaft (3). 2. Working at rear of propeller shaft (1), aline holes in universal joint yoke (4) with holes in flange (5). 3. Using 9/16-inch wrenches, screw in and tighten four screws (6) and four nuts (7). GO TO FRAME 2 TA 080870 19-18