Lennox Hearth G8 - Manual (Page 102)

5.9 Replacing the Azimuth FOG
1. Disconnect the gyro cable from the fiber optic gyro
(FOG).
2. Remove the four #6-32 screws and flat washers
securing the FOG to the antenna frame. Remove
the old FOG.
3. Apply a drop of Loctite threadlocker to the threads
of the screws that you removed in Step 2. Install
the new azimuth FOG and secure in place with the
screws/washers.
4. Reconnect the gyro cable that you removed in
Step 1.
5. Calibrate the gyro as described in “Calibrating the
Gyros” on page 105 .
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TracVision G8 Owner’s Manual - Guide to Technical Information
Figure 5-18
Azimuth FOG
(Patented)
Gyro Cable
Connector
#6-32 Screws
(x 4)
Frame