TM 55-1520-240-23-45-86CLEAN SHOCK ABSORBER VENT VALVE FILTER5-86INITIAL SETUPApplicable Configurations:AllTools:Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692Torque Wrench, 5 to 50 Inch-PoundsRetaining Ring PliersMaterials:Lockwire (E231)Parts:Filter DiskPersonnel Required:Medium Helicopter RepairerInspectorReferences:TM 55-1520-240-23PEquipment Condition:Battery Disconnected (Task 1-39)Electrical Power OffHydraulic Power OffOne Forward and One Aft Blade Tied Down (Task1-26)Pylon and Forward Work Platforms Open (Task 2-2)NOTEProcedure is same to check any shockabsorber vent valve filter. There aresix shock absorber vent valve filters.1.Remove lockwire from nut (1) on vent valve body(2). Prevent adjustment screw (3) from turning.Use screwdriver. Remove nut.2.Remove cover bracket (4).5-520
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