TM 9-2320-209-20-3-1 b. Replacement. 1. 2. 3. GO Lift one end of propeller shaft (1). Line up holes in universal joint yoke (2) with those in companion flange (3). Put four screws (4) through holes in universal joint yoke (2) and companion flange (3). Screw on and hand tighten nuts (5) on screws (4). TO FRAME 2 10-10