Andrew 9.3-Meter ESA - Manual (Page 26)

Step 3
26
Installation Procedures
Figure 21
Refer to Figure 21. Apply supplied RTV to flange surface and attach remaining end of
200128 elevation extension assembly to corresponding 201022 pivot assembly as shown.
•
Use 7/8 by 2-1/4 in (57 mm) hardware.
For motorized mounts only, remove oil plug on motor assembly gearbox and replace with
supplied vent plug packaged with the motor assembly only after elevation jack is in final
operating position.
Note: Ensure hole in vent plug is positioned downward.