Installation Manual

1027144–0001 Draft – Revision D.01 6–28 Installing ODUs
RT installation
Adjust the antenna elevation more precisely, as follows:
1. Install the second azimuth/elevation adjuster as shown in
figure 6-26.
Figure 6-26 Installing the second adjuster, for elevation adjustment
hb039
Antenna bracket
Finger tighten
thumbscrew.
3.
Place clamp on antenna bracket.
(To move clamp, turn adjuster bolt.)
2.
Install the second
adjuster in vertical
position for elevation
adjustment.
Insert peg
into hole.
1.
Previously installed
adjusterazimuth
Adjuster
bolt
2. Using a wrench, rotate the adjuster bolt until the proper
elevation alignment is achieved.
Elevation is properly adjusted when you can see the HT in
the boresight with no shadow inside the top or bottom of the
boresight. See figure 6-25.
Figure 6-27 Using the boresight to adjust elevation
rt029
Adjust
elevation
upward.
Adjust
elevation
downward.
Pointed
Boresight
Graphic to be
updated.
3. When the elevation is properly adjusted, tighten the
antenna bracket locking nuts to 16 foot–pounds torque
(21.7 Newton–meters).
6.15
Finer antenna
elevation
adjustment