Andrew 3.7-Meter Earth Station Antenna - Manual (Page 60)

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Installation Procedures
Figure 3-49: Elevation Jack/Enclosure Attachment
Tighten the hardware using the A-325 tensioning procedure.
Carefully raise the reflector/enclosure assembly to the zenith (elevation = 90 degrees)
position, and securely tighten the strut-support setscrews to 40 foot-pounds.
Remove all hoisting apparatus.
Extend the elevation strut or elevation jackscrew, and attach it to the top rear of the
enclosure assembly as shown in Figure 3-49.