TM 9-2320-209-34-2-3 g. Replacement. FRAME 1 1. Put control box (1) on frame (2). 2. Put three screws with lockwashers (3) through control box (1) and frame (2). 3. Put control arm (4) on valve shaft lever (5). 4. Align holes in control arm (4) with hole in valve shaft lever (5) and put in bolt (6) and nut and capscrew (7). GO TO FRAME 2 18-186