TM 55-1520-240-TCHAPTER 5ROTOR BLADE TRACKING AND BALANCING SYSTEM TROUBLESHOOTINGCHAPTER OVERVIEWChapter 5 contains procedures for Rotor Blade Tracking and Balancing System troubleshooting. Rotor Blade Tracking and Balancing system and failuresymptoms are listed below. Included in this Chapter are locations and views of all electrical connectors, receptacles, relays, and ground connections forthe Rotor Blade Tracking and Balancing System.Refer to TM 55-1520-240-23 for required Rotor Blade Tracking and Balancing Systems maintenance procedures.SYSTEMPARASYSTEMPARACENTRIFUGAL DROOP STOPS5-1ROTOR BLADE TRACKING AND BALANCING SYSTEM5-2FAILURE SYMPTOM LISTROTOR BLADE TRACKING AND BALANCING SYSTEMSYMPTOMTASKGREEN POWER STATUS LIGHTS DO NOT COME ON WHENHELlTUNE UNIT IS TURNED ON5-2.3NO FWD LATERAL OR AFT LATERAL INDICATION ON IPSINDICATOR5-2.3NO FWD VERTICAL OR AFT VERTICAL INDICATION ON IPSINDICATOR5-2.3PHAZOR CLOCK ANGLE INDICATOR LIGHTS DO NOT COMEON5-2.3ROTOR BLADE CIRCUIT BREAKER WILL NOT STAY CLOSED 5-2.3TRACKING TARGETS NOT VISIBLE OR STROBEX TUBE LAMPDOES NOT FLASH5-2.3Change 105-2.1
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business