12. At each of the four baseplate mounting holes,
place a
3
⁄8" flat washer on a
3
⁄8"-16 bolt and insert the
bolt into the hole from above, as shown in
Figure 2-7. Carefully rotate the azimuth
mechanism plate to expose all four mounting
holes.
13. Apply a
3
⁄8" fiber shoulder washer,
3
⁄8" flat washer,
and
3
⁄8"-16 lock nut from below, as shown in
Figure 2-7.
14. Tighten securely (but do not overtighten) until the
foam seal is compressed as far as it will go and all
four feet are bottomed against the mounting
surface.
15. If you are installing a European system:
Leave the radome off for now; you will install it
later.
If you are installing a North American or Latin
American system:
Place the radome over the baseplate. Align the six
radome screw holes with the inserts in the
baseplate, insert the #10-32 screws and tighten.
Install a protective plastic screw cap from the
kitpack over each screw.
54-0161
18
TracVision G6 Technical Manual
Figure 2-7
Bolting the Antenna Unit to
the Deck (Side View)
When rotating the azimuth
mechanism by hand, go slowly.
Hitting the mechanical stops with
excessive force will damage the
azimuth limit switch.
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