TM 1-6625-724-13&P
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GENERAL INFORMATION
AVIATION VIBRATION ANALYZER
Index
Scope................................................................................................................................................................................ 1
Maintenance Forms, Records and Reports...................................................................................................................... 2
Reporting Equipment Improvement Recommendations (EIR) ......................................................................................... 2
Destruction of Army Material to Prevent Enemy Use....................................................................................................... 2
Preparation for Storage or Shipment ............................................................................................................................... 2
Acronym List .................................................................................................................................................................... 2
Figures
Figure 1. Typical System Setup........................................................................................................................................ 1
1. SCOPE.
NOTE
Version 7.01 will not operate with previous CADU or
DAU 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 Test
Set, 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 system
setup is shown below in figure 1.
AVA
UTD
Universal Tracking Device
CADU
Control and Display Unit
DAU
Data Acquisition Unit
Sensor
DAU Channels
Measurement
Accelerometer
14
Vibration
Tachometer
2
Shaft Speed
Tracker
2
Track/Lag
Figure 1. Typical System Setup
