TM 9-2320-209-20-3-1 b. Replacement. FRAME 1 Soldier A 1. Holding intermediate propeller shaft (1) in place under truck, slide flange (2) onto flange studs (3). Be careful not to strip threads on studs. Soldier B 2. Screw on and hand tighten locknuts (4). GO TO FRAME 2 10-5