TM 9-2320-209-34-2-2 b. Disassembly. FRAME 1 1. Take out and throw away safety wire (1) from sheave pulley mounting bolt (2) and sheave housing (3). 2. Take out mounting bolt (2). 3. Take out retaining pin (4). 4. Take out sheave pulley assembly (5). GO TO FRAME 2 17-725