TM 9-2320-209-20-3-1 c. Replacement. FRAME 1 1. Aline four holes in bracket (1) with four shock mount studs (2). Put wire clamp with wires (3) on shock mount stud as shown. 2. Using 7/16-inch wrench, screw on and tighten four lockwashers (4) and nuts (5). GO TO FRAME 2 7-111