TM 9-2320-209-20-3-3 b. Replacement. FRAME 1 1. Lift one end of drive shaft (1). Aline holes in universal joint yoke (2) with those in companion flange (3). 2. Put four screws (4) through holes in universal joint yoke (2) and companion flange (3). 3. Screw on and hand tighten nuts (5) on screws (4). GO TO FRAME 2 18-439