Sea Tel 9497B-21, Инструкция по установке и эксплуатации

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9497B-21 C/Ku-Band TVRO Installation
4-7
12. Attach 4 radome lifting
brackets (PN 122848), or
other lifting arrangement,
evenly spaced around the
bottom of the lower panel
assembly.
13. Insert a 1” bolt through a
fender washer, down through
the bottom flange of one of
the lower panels and thread it
into the threaded lip of the
lifting bracket as shown in the
picture.
14. Attach three more brackets, in
the same manner, so that the
lifting brackets are in four
equidistant points around the
perimeter of the bottom
flange of the lower panel
assembly.
15. Attach web strap lifting sling
to the four points.
16. The lower panel assembly is
now ready to lift onto the
base frame.
4.5.3.
Refer to the Radome Assembly drawing for your system and the procedure below. It is best to have at least
TWO people sub-assembling the radome, one working from the inside and the other outside. Sub-assemble
the sections of the radome on a clean, flat location that is free of rocks & debris (ie concrete) to assure good
horizontal alignment of the panels.
Sub-assemble the upper panels of the 144” Radome Assembly
NOTE: Unless otherwise indicated, all nuts and bolts should be assembled
with Loctite 242 or its equivalent.
WARNING: Assure that all nut & bolt assemblies are tightened according the tightening torque
values listed below:
SAE Bolt Size Inch Pounds Metric Bolt Size Kg-cm
1/4-20 75 M6 75.3
5/l6-18 132 M6 225
3/8-16 236 M12 622
1/2-13 517