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Andrew ES76PK-1 Preventive Maintenance, Pressure Fitting Local Motor Control

Models: ES76PK-1

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54	Preventive Maintenance

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Andrew ES76PK-1 Preventive Maintenance, Pressure Fitting Local Motor Control, Antenna Lubrication Points

Contents

Type ES76PK-1 Installation, Operation and Maintenance7.6-MeterESA 7.6-MeterEarth Station AntennaTable of Contents Table of ContentsIntroduction How to Use This Manual Getting Started Installation Procedures OperationIntroduction 7.6-MeterEarth Station AntennaIntroduction Customer Service Center Proprietary Data Information and AssistanceNotice Technical Assistance 24-hourTechnical AssistanceOverview Content How to Use This ManualHow to Use This Manual Overview Warnings Getting StartedGetting Started Recommended Tools ToolSize QuantityParts Verification Reporting Equipment Loss or DamageReporting Visible Loss or Damage Reporting Concealed Damage Inventory Equipment ReceivedReturning Equipment Step Step Step Step Step Getting StartedInstallation Procedures Installation ProceduresOverview Foundation Preparation A-325Tensioning Step Step Step Step Step Step Use Felt Marker Before AfterTensioning Tensioning Installation ProceduresInstallation Step Step Pedestal Ground Mount Assembly PedestalInstallation Procedures Installation Procedures StepUse 1-1/4in. flatwashers and hex nuts Step Step Step Azimuth Jack Arm Installation Step Installation ProceduresAzimuth Jackscrew Assembly Step Installation ProceduresInstallation Procedures StepAZ Jack Pin 1-1/4”Washer, AZ Jack, AZ Jack PinElevation Jackscrew Assembly Step Installation ProceduresReflector Backstructure Assembly Step Installation ProceduresStep Step Installation ProceduresInstallation Procedures StepStep Installation ProceduresStep Installation Procedures Installation Procedures StepStep Step 2, then panel 3 and panel 4, and so onInstallation Procedures StepInstallation ReflectorAlignment TheodoliteInstallation Procedures 1.3 Install Brass Rod Holders1.5 “Clock the Theodolite Assembly Installation ProceduresStep Installation Procedures 2.3 CenteringInstallation Procedures Step Reflector Alignment Installation ProceduresInstallation Procedures 3.3 Rough Outboard AlignmentInstallation Procedures 3.6 Fine Inboard AlignmentReflector to Ground Mount Assembly Step Installation ProceduresSubreflector Installation Step Step Installation ProceduresInstallation Procedures Step StepInstallation Procedures Step StepInstallation Procedures Subreflector Centering Step Subreflector FocusingStep Step Overview Acquiring A Satellite OperationOperation Step Step Step Step OperationStep Step Step Step If the signal amplitude diminishes and does not increase position B to the level noted when the antenna was peaked on the side lobe, the antenna is moving away from the main beam reverse the direction of the antenna movementOperation Figure 4-6 Optimum Polarization Setting StepOperation Figure 4-5 Maximizing Odd TranspondersSubreflector Adjustment Survival Struts OperationOverview General Cleaning Electrical Parts Preventive MaintenancePreventive Maintenance Inspection Local Control/Motor Drive Controller Mechanical Parts Machined Surfaces Not GalvanizedPreventive Maintenance Antenna Preventive MaintenancePreventive Maintenance Check all electrical component for dirt, cracks, chips, breaks, discoloration, and otherPreventive Maintenance Drive System Voltage and Current Checks Step StepStep Step 4 Step Step 6 Step Step 8 Step Preventive MaintenanceGalvanized Surfaces Lubrication Preservation of Component Parts Aluminum PartsPreventive Maintenance Requirements Jackscrews/Motors Gear Motor/Housing Fill DrainPreventive Maintenance Lubrication Chart Preventive MaintenancePreventive Maintenance Pressure FittingPressure Fitting Local Motor Control Antenna Lubrication Points