TM 1-6625-724-13&P0001 000001 00-1GENERAL INFORMATIONAVIATION VIBRATION ANALYZERIndexScope................................................................................................................................................................................ 1Maintenance Forms, Records and Reports...................................................................................................................... 2Reporting Equipment Improvement Recommendations (EIR) ......................................................................................... 2Destruction of Army Material to Prevent Enemy Use....................................................................................................... 2Preparation for Storage or Shipment ............................................................................................................................... 2Acronym List .................................................................................................................................................................... 2FiguresFigure 1. Typical System Setup........................................................................................................................................ 11. SCOPE.NOTEVersion 7.01 will not operate with previous CADU orDAU versions (i.e. 3.1 or 6.01/6.03).a. This manual contains operation, maintenance, illustrated parts breakdown, and repair parts list for the TestSet, Aviation Vibration Analyzer (AVA), Part Number 29313107 (NSN 6625-01-282-3746), version 7.01.b. The AVA is a portable field instrument for checking performance of helicopter rotor systems. A typical systemsetup is shown below in figure 1.AVAUTDUniversal Tracking DeviceCADUControl and Display UnitDAUData Acquisition UnitSensorDAU ChannelsMeasurementAccelerometer14VibrationTachometer2Shaft SpeedTracker2Track/LagFigure 1. Typical System Setup
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