Andrew 9.3-Meter ESA - Manual (Page 24)

Step 6
24
Installation Procedures
Figure 19A
Replace previously removed jack screw band clamp assembly.
Note: Attach .jack extension to pivot assembly using 7/8 by 2-3/4 in (70 mm) bolts and nuts
(P/O jack assembly hardware kit), for 200013-4 azimuth jack applications.
For motorized mounts only, remove oil plug on motor assembly gearbox and replace with
supplied vent plug packaged with the motor assembly.
Note: Ensure hole in vent plug is positioned downward.
Figure 19B