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NWS Safety Manual (PDF) - NEXRAD Radar Operations Center ...

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<strong>NWS</strong>M 50-1115 SEPTEMBER 14, 2011Tech <strong>Manual</strong>(TM)TM Chapter # ReferenceNumber ofTechniciansStatements from ProcedureRequiredAdd 3.3.3 2 RPIE Fault Maintenance ProcedureAdd 3.5.4 2 Lifting with Davit Crane and Maintenance HatchAdd 3.5.7.1 – .75 2 Removal Replacement Procedures for a variety ofcomponentsAdd 3.6.1-.9 2 Alignment and Adjustments Procedures for a variety ofcomponentsAdd 3.6.4.3 2 Radome Air Temperature Sensor AdjustmentAdd Appendix A 2 Fire Detection System – Performance CheckEquipment Maintenance Procedures That Require More Than One (1) PersonUpper Air Maintenance ActivitiesTech <strong>Manual</strong>(TM)TM Chapter #ReferenceNumber ofTechniciansStatements from ProcedureRequiredART –1 2 Removing and ReplacingAzimuth Drive – device is over 90lbsElevation Drive – device is over 90lbs2 Azimuth Drive Synchro AdjustmentOne person must work on exposed electrical wiring ator over 120 v while one ensures alignment is correct.2 Pylon ReplacementAwkward work and weight of deviceART - 2 2 Removing and ReplacingAzimuth Drive – device is over 90lbsElevation Drive – device is over 90lbs2 Azimuth Drive Synchro Adjustment2−A−6

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