TM 55-1520-240-T6-2.2 TRANSMISSION CHIP DETECTORS AND DEBRIS6-2.2SCREENS VISUAL CHECKINITIAL SETUPApplicable Configurations:Equipment Condition:AllTM 55-1520-240-23:Tools:Battery DisconnectedAircraft Mechanic's Tool Kit,Electrical Power OffNSN 5180-00-323-4692Hydraulic Power OffForward Drip Pan RemovedMaterials:Aft Transmission Baffles OpenNonePylon Hinged Fairing OpenPylon Lower Fairing OpenPersonnel Required:Pylon Right Work Platforms Open67U 10 Medium Helicopter RepairerEngine Air Inlet Screens RemovedEngine Transmission Fairings RemovedReferences:Cargo Ramp Open and Level (Task 7-3.3)TM 55-1520-240-23TASKRESULTCHECK INDICATORSIf any indicator (1) is loose or damaged, tighten1. Check six TRANSMISSION CHIP DE-or replace it as required. If left or right indicatorTECTOR indicators (1).displays a black-and-white fan, go to Task 6-2.4. IfFWD, COMB, AFT, or AFT SHAFT indicator2. Check six TRANSMISSION DEBRISdisplays a black and white fan, go to Task 6-2.5.SCREEN indicators (2).If any indicator (1) is loose or damaged, tightenor replace it as required. If any indicatordisplays a black-and-white fan, go to Task 6-2.7.CHECK FORWARD TRANSMISSION CHIP DETECTORAND DEBRIS SCREEN INSTALLATION3.Check chip detector and indicatingIf chip detector and screen (3) is damaged, replacescreen.If wiring or electrical connector to chip detectorand indicating screen is damaged, repair or re-place it as required.CHECK AFT TRANSMISSION CHIP DETECTORAND DEBRIS SCREEN INSTALLATION4. Check chip detector and indicatingIf chip detector and screen (4) Is damaged, replacescreen (4).it. If wiring or electrical connector to chip detectorand indicating screen is damaged, repair or re-place it as required.GO TO NEXT PAGE6-30
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