Andrew 9.3-Meter ESA manual Step

Page 23

Step 3

Step 4

Step 5

Refer to Figure 18. Raise the azimuth pivot/jack screw assembly, and attach to 200088A joint assembly.

Use 1 by 2-1/2 inch (63 mm) hardware.

Note: Mounting position of azimuth/pivot jack screw assembly is dependent upon azimuth range requirements and corresponds with mounting position of 200035 outrigger assem- bly (if utilized).

Figure 18

Refer to Figures 19A and 19B. After azimuth pivot/jack screw assembly has been attached to the joint assembly, attach remaining hardware as shown to 1/2” (13 mm) stud and apply supplied Loctite to all nuts.

Position panning assembly to 0° azimuth and align 200022 pivot assembly with corre- sponding azimuth jack screw or 200131 azimuth jack extension. Remove band clamp from jack screw boot. Rotate jack screw to extend to pivot assembly. Attach jack screw to pivot assembly.

Use 7/8 by 2-3/4 in (70 mm) bolts and nuts (P/O jack assembly hardware kit.)

23

Installation Procedures

Image 23
Contents Meter ESA Table of Contents Introduction Meter Earth Station AntennaProprietary Data Information and Assistance Technical Customer Service CenterHow to Use This Manual Overview ContentGetting Started OverviewTool Size Quantity Recommended ToolsGetting Started Returning Equipment Step Overview Foundation Preparation Installation Procedures1b A-325 Tensioning For bolts over four diameters Tensioning StepTripod Ground Mount Assembly Azimuth Beam Step Step Support Legs Assembly Step Step 20008A Step Panning Frame Assembly Step X 3 LG mm 200031A Flatwashers Azimuth Pivot Assembly 301786 Azimuth Jack Screw Assembly Step Step Step Elevation Jackscrew Assembly Step Step Grounding Cable Attachment Step Step Installation Procedures Step Jack Tripod Assembly Step Reflector Assembly Step Step Step Step Subreflector Assembly Step Step Theodolite Assembly Installation Step Step Theodolite Leveling Step Step Theodolite Centering Step Theodolite Height Adjustment Reflector Panel Adjustment Step Installation Procedures Subreflector Adjustment Step Offset Operating Angle Top Stud Nut Adjustment Subreflector Offset Tilt Adjustment StepInstallation Procedures Step Operation Overview Acquiring a SatelliteStep Polarization at 45 degrees from Optimum Setting Maximizing Odd Transponders Subreflector Adjustment Preventive Maintenance Overview General Cleaning Electrical PartsPreventive 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 Appendix ‘A’ Appendix ‘B’