Andrew operation and maintenance Specifications download pdf (Page 33)

Chapter 2 - Installation

42S315F 2-21

2.4.7.1 Model 8009A Mount/Actuator Installation Procedure

NOTE

Procedures in this section are specifically for the Model 8009A.

If installing a Model 8009AE 120º

see instructions given in

section 2.4.7.2 beginning on page 2-24. If installing a Model

8009AE 180º

9-Meter Antenna System see instructions given in

section 2.4.7.3 beginning on page 2-27.

Drawing 519054 provides the installation drawing for the 9-Meter 120°

mount/actuators. Refer to this drawing for clarification of the follow

procedure. The following steps are recommended for installing the antenna

mount and actuators on the foundation.

1. Ensure the antenna foundation is structurally adequate and provides

suitable anchor bolts located per foundation plan 519920 before

installing the antenna mount.

2. Locate (Qty 18) 1.0 inch galvanize washers (item 24) and (Qty 18) 1-8 UNC

galvanized nuts (item 25). Install one nut on each anchor bolt at

approximately 0.5 inch above the foundation surface. The 0.5 inch clearance

will be required for leveling the mount. Place one washer on top of each nut

as shown in

Figure 2-2.

Foundation

0.5 inch clearance

Figure 2-2 Installing Leveling Nuts

3. Secure a nylon strap to the azimuth actuator assembly (item 5). Lift the

assembly with a crane and position over foundation anchor bolts. Locate

(Qty 4) 1.0 inch galvanized washers (item 24) and (Qty 4) 1-8 UNC

fluorocarbon nuts (item 26). Loosely install nuts and washers on anchor

bolts and remove the nylon strap.

4. Secure a nylon strap to each leg (item 4) at approximately 87.0 inches from

the 1.0 inch base plate as shown on sheet 5 of Drawing 519054. Lift each leg

with a crane and position over foundation anchor bolts. Locate (Qty 8) 1.0

inch galvanized washers (item 24) and (Qty 8) 1-8 UNC fluorocarbon nuts

(item 26). Loosely install nuts and washers on anchor bolts and remove the

nylon strap.

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Andrew operation and maintenance Specifications Page 33