Installing The Antenna Assembly Onto The Mast Pipe - Hughes HughesNet AN8-074R Installation Manual

.74m ka-band antenna
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Installing the
antenna assembly
onto the mast pipe
Chapter 3 • Installing the antenna and radio assembly
26
1037751-0001 Revision A
Follow these steps to install the assembled antenna assembly onto
the mast pipe:
1. Before you install the az/el mount assembly onto the mast
pipe, use a bubble level to verify that the mast is plumb. The
mast must be plumb before you install the assembly. Check
the mast at two locations, 90 degrees apart, as shown in
Figure 20.
Bubble must be centered
between marks.
Bubble
level
Figure 20: Making sure the mast is plumb
2. Slide the Az/El canister of the mount assembly down onto the
mast pipe as shown in Figure 21.
Note: The outside diameter of the mast must be
2 3/8 inches.
Mast
Side view
To make sure the mast is
plumb, check with the level
in two positions at right
angles to each other.
Level
Mast
2nd level
position
Top view
T0144012

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