TM 9-2320-209-20-3-4 FRAME 2 1. Using screwdriver, 2. Pull front cover (2) 3. Using screwdriver, (5). GO TO FRAME 3 unscrew and take out six screws (1). off switch box (3) and let front cover hang. unscrew and take off four screws (4) and two data plates 23-96