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Field replacement procedure –
Doc. No.: 97-177616-A
17.
Tighten the motor adjustment screw.
18.
Make 3 measurements using an Optibelt
frequency measuring device , turning the OMT all
the way to the end stop clockwise, counter
clockwise and midway.
19.
Verify that all 3 measurements are in the range
of 110 to 160 Hz. Keep adjusting until
measurements are within the range.
20.
After the adjustment tighten the nuts to 8 Nm.
Verify again that the measurements are within
the range of 110 to 160 Hz.
21.
Apply Loctite 243 to the thread and tigten the
adjustment screw against the bracket.
22.
Attach the RF pack to the antenna dish using the
4 screws.
23.
Important!
Turn the RF Package as far as
possible clockwise, and keep it there until the
screws are tightened.
24.
Tighten the four screws at 4.5 Nm using a Torx
25 screwdriver.
