TM 55-1520-240-T6-1.2TRANSMISSION LUBRICATION SYSTEMS VISUAL CHECK6-1.2INITIAL SETUPEquipment Condition:TM 55-1520-240-23Applicable Configurations:Battery DisconnectedAllElectrical Power OffTools:Hydraulic Power OffAircraft Mechanic's Tool Kit,Left and Right Forward Work Platforms OpenNSN 5180-00-323-4692Forward Drip Pan RemovedMaterials:Aft Transmission Baffles OpenNonePylon Hinged Fairing OpenPersonnel Required:Pylon Lower Fairing Open67U10 Medium Helicopter RepairerEngine Air Inlet Screens RemovedEngine Transmission Fairings RemovedReferences:Cargo Ramp Open and Level (Task 7-3.3)TM 55-1520-240-23TASKRESULTCHECK FORWARD TRANSMISSION LUBRICATION SYSTEM1.Check oil level sight gage (1). If oil level is low, service transmission. Refer toTM 55-1520-240-23.2.Check oil filter indicating button (2). If button (2) is extended, replace filter elementand inspect removed element for debris. Refer toTM 55-1520-240-23.3.Check bottom of forward transmission for oilIf any oil leaks are found, investigate source.leaks.Tighten or replace leaking part as required.4.Check inside and outside of cooler (3).If cooler is clogged, clean or replace it as re-quired. If leaks are found, replace cooler.5.Check top of forward transmission for oilIf any oil leaks are found, investigate source.leaks.Tighten or replace leaking part as required.GO TO NEXT PAGE6-6 Change 2
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