Figure 3 Securing the RRU mounting kits
4. Install the RRU onto the main bracket, as shown in Figure 4.
Figure 4 Installing the RRU onto the main bracket
5. Use an inner hexagon torque screwdriver to tighten the captive screw into the holes on the top
of the attachment plate and main bracket to 5 N·m (44.25 lbf·in.) so that the attachment plate
and main bracket are firmly secured, as shown in Figure 5.