TM 9-2320-209-10-1 FRAME 9 1. Using pliers, straighten bent ends of cotter pins (1) and take them out of retaining pin (2). 2. Take retaining pin (2) out to sheave assembly mount (3). 3. Lift sheave and mount assembly (4) out of center sheave mount well. 4. Put all parts back into proper storage places. 4-310