Andrew 3.7-Meter Earth Station Antenna manual 29g Azimuth Strut/Pointer Attachment

Step 5

Step 6

Attach the azimuth strut to the bottom rear of the frame assembly as shown in Figure 3- 29g, using the 100537-15 M20 x 50 long bolt, 100526-57 nut, 100521-57 flatwasher and 100522-57 lockwasher. Attach the strut to the foundation anchor, as shown in Figure 3-29g.

Install 301931 pointer where shown in Figure 3-29g by removing the mount bolt at spec- ified location then reinstalling with 100521-51 flatwasher and pointer. Choose appropri- ate 221027 azimuth label for antenna location (Northern or Southern Hemisphere) and attach to 11809-24 clamp. Slide scale behind pipe and align with pointer and tighten. See Figures 3-29g and 3-29h.

M20 x 50

Bolt, Flatwasher

Lockwasher and Nut

301931 Pointer

M16 Flatwasher

Add Flatwasher When

Replacing Hardware

M20

Flatwasher,

Lockwasher and

Nut

Figure 3-29g: Azimuth Strut/Pointer Attachment

	11809-24
Screw
	Clamp

221027

Azimuth Label180° Mark

(For Northern Hemisphere)

or

0° Mark

(For Southern Hemisphere)

Figure 3-29h: Azimuth Label/Clamp

41 Installation Procedures