Andrew 7.6-Meter ESA manual Overview Foundation Preparation, Installation Procedures

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Installation Procedures

Overview

Foundation Preparation

This section provides installation procedures for the 7.6-Meter Andrew Earth Station Antenna. The installation procedures include instructions on the following antenna com- ponents:

Mount

Reflector-to-Mount Assembly

Reflector

Subreflector

Enclosure

Feed System (C-, X- and Ku-band)

Before beginning the installation process on the ground mount assembly, ensure that the foundation has been prepared. Foundation specifications are provided by Andrew and may be used as a reference by civil engineering personnel when preparing the foundation for local soil conditions. These specifications are available before the ship- ment arrives by contacting the Customer Service Center or your Account Manager.

Foundation should be dimensioned as detailed in Figure 1.

Sweep foundation clear of any dirt or debris.

To ensure smooth surface for mount, scrape foundation pads as shown in Figure 2.

Studs should extend 3 in. above the ground and are 7/8 in. in diameter

Apply stick wax to stud threads to ease later connections.

Figure 1

Figure 2

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Installation Procedures

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Contents Meter ESA Table of Contents Meter Earth Station Antenna IntroductionCustomer Service Center Proprietary Data Information and Assistance TechnicalOverview Content How to Use This ManualOverview Getting StartedRecommended Tools Tool Size QuantityGetting Started Returning Equipment Step Installation Procedures Overview Foundation PreparationTensioning Step 1b A-325 Tensioning For bolts over four diametersTripod Ground Mount Assembly Azimuth Beam Assembly Step Support Legs Assembly Step Step Step Panning Frame Assembly Step Step Step Step Step Step Step Elevation Jackscrew Assembly Step Step Azimuth Jackscrew Assembly Step Mount Assembly Joint Assembly Pivot Assembly Step 221923/223180 221738 200088A Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Installation Procedures Overview Acquiring a Satellite OperationStep Polarization at 45 degrees from Optimum Setting Maximizing Odd Transponders Subreflector Adjustment Overview General Cleaning Electrical Parts Preventive MaintenancePreventive Maintenance Antenna Preventive Maintenance Drive System Voltage Current Checks Step Step Preventive Maintenance Jackscrews/Motors Gear Motor/Housing Fill Drain Requirements Lubrication Chart High-Speed Antenna Lubrication Points Medium-Speed Antenna Lubrication Points