TM 9-2320-209-34-2-3 b. Disassembly. FRAME 1 Soldier A 1. Working from outside back panel (1) , hold eight screws ( 2). Soldier B 2. Working inside back panel (1) , take off eight nuts (3) and eight washers (4). Tell soldier A to take off frame cap (5) and eight screws (2). Soldier A 3. Working outside back panel (1) , hold 14 screws (6) . Soldier B 4. Working inside back panel (1) , take off 14 nuts (7) and 14 washers (8). Tell soldier A to take out glass frame assembly (9) and 14 screws (6). 3 TO FRAME 2 21-122