Andrew 7.6-Meter ESA - Manual (Page 12)

Tripod Ground
Mount Assembly
Azimuth Beam
Assembly
Step 1
Step 2
Step 3
12
The three-point mount is an elevation-over-azimuth mount optimized for geostationary
satellite applications. The mount enables continuous elevation adjustment from 0 to 90°.
Azimuth adjustment is ±90° and divided into three 120° ranges with 30° overlap. Follow
the subsequent procedures for proper installation of tripod ground mount assembly.
All ground mount hardware is type A-325. Lubricate all A325 bolt threads with supplied
stick wax. Note: Do not tighten hardware until ground mount installation is complete
unless otherwise instructed.
Attach 200056 and 200057 supports to upper portion of 201408 beam assembly as
shown in Figure 3.
•
Use 7/8 x 2-1/4 in (57 mm) hardware
Installation Procedures
Figure 3
Raise 201408 azimuth beam assembly and attach to front foundation pad as shown in
Figure 4.
•
Use 7/8 in. flatwashers and hex nuts
Note: Hex nuts and flatwashers supplied with 201630 anchor bolt kit
Figure 4