Andrew 3.7-Meter Earth Station Antenna manual

Reflector-to-Mount

Assembly

Embedded Pipe

Ground Mount

Step 1

Lift the reflector carefully onto the mount as shown in Figure 3-50b. Secure the reflector to the mount using 100537-15 M20 x 50 long bolts, 100526-57 nuts and 100522-57 lockwashers in three places. Tighten these three to 38 N•m.

M20 x 50

Bolt, Lockwasher

and Nut

Elevation Fine

Adjustment

M20 x 50

Bolt, Flatwasher,

Lockwasher

and Nut

Figure 3-50b: Reflector to Mount

You have now completed the attachment of the reflector to the ground mount assembly. Proceed to the instructions on assembling and attaching the subreflector to the reflector.

62 Installation Procedures