Andrew ES73 manual Azimuth Jackscrew Assembly Step Step, Mount Assembly Step Step

Azimuth

Jackscrew

Assembly

Step 1

Step 2

Mount Assembly Step 1

Step 2

Insert 221923/223180 azimuth jackscrew tube into 221738 azimuth pivot assembly as shown in Figure 29. Insert jack carefully to prevent scratching jackscrew tube. Note: Ensure jackscrew assembly remains fully retracted at this time.

	221738
221923/223180

Figure 29

Apply RTV to flange surface as shown in Figure 29. Fasten jack to pivot using 7/8 x 2- 3/4 in (70 mm) bolts and nuts. Mounting hardware is included with corresponding jack assembly hardware kit.

Attach shackles to beam assembly as shown in Figure 30.

Shackles

200088A

Joint Assembly

Figure 30

Lift support legs to azimuth beam assembly.

25 Installation Procedures