TM 9-2320-386-10 3-25 3-8. AIR CLEANER SERVICE (Contd) WARNING Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with effective chip guarding and personal protective equipment (goggles/shields, gloves, etc.). (3) Clean filter element (5) by tapping lightly, or use compressed air to loosen and remove dirt. c. Installation. (1) Install filter element (5) in air cleaner (4) with wingnut (3). (2) Install cover flange (2) on air cleaner (4) and tighten wingnut (6). 2 3 4 5 6