TM 5-4320-304-14TM 08922A-14/13-4. CLEANING OR REPLACING AIR FILTER (Continued)Overtightening the wing nut will deform the element.3 Install sealing washer (2) and wing nut (1).4 Hand tighten wing nut as necessary to make sure the air filter assembly is secure and vibrationfree.5Reset restriction indicator (1).3-8
