T M 5 5 - 1 5 2 0 - 2 4 0 -T8-15.8 COPILOT’S ROTOR TACHOMETER DOES NOT INDICATE 98 TO 101 PERCENT WHEN ROTOR TACH8-15.8CIRCUIT BREAKER OPENEDFAULT ISOLATION PROCEDUREINITIAL SETUPApplicable Configurations:AllTools:Electrical Repairer’s Tool Kit,NSN 5180-00-323-4915MultimeterM a t e r i a l s:NonePersonnel Required:Aircraft ElectricianRotor Wins Aviator (2)References:TM 55-1520-240-23Equipment Condition:TM 55-1520-240-23:Battery ConnectedElectrical Power OnHydraulic Power OnRotors Turning8 - 3 4 2 . 2Change 2
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