2
Step 2: Boom Arm Assembly
Installation;
Slide the Boom arm assembly into the slots at the
bottom of the Antenna Back Bracket, aligning the screw holes. To fasten the Boom arm to the Antenna
Back Bracket, insert one 5/16” x 3/4 “ UNC Hex Head Tap Bolt and washer into each of the four screw
holes in the slot and tighten with a ½” wrench to 20Nm (177 in lbf)
(fig 2).
Figure 2