Hughes Network AN8-074P, Installation Manual, Page: 35 / 62

Chapter 3 • Installing the antenna and radio assembly
1037749-0001 Revision B
21
Installing the radio
assembly
To mount the radio assembly to the feed support arm:
1. Insert a single 5/16-inch
×
1¾-inch bolt, with flat washer and
lock washer through the feed support arm from underneath.
2. Position the long adapter bracket on the feed support arm so
that the bolt fits through the hole.
3. Position the feed horn support bracket above the long adapter
bracket on the feed support arm as shown in Figure 14.
4. Attach the two pieces to the feed support arm by connecting a
½-inch nut to the bolt from above, and secure.
5. Position the radio assembly above the long adapter bracket so
that the waveguide end of the radio is nearest to the reflector,
as shown in Figure 15.
Figure 14: Positioning the radio and feed horn brackets