TM 10-4320-310-14Section III. MAINTENANCE PROCEDURES3-6.CLEANING OR REPLACING AIR FILTER ELEMENTThis task covers: a.Removalc.Installationb.CleaningREMOVAL:1Remove wing nut (1) and sealing washer (2).2Remove air filter top (3) and air filter element (4).3Separate from base connector (7), gasket (6) and rain hood (5).Wipe rain hood and air filter top with clean, dry cloth.CLEANING:Death or serious injury could occur if compressed airis directed against the skin. Do not use compressedair for cleaning or drying unless the pressure is/hasbeen reduced to 30 psi (2.06 bar) or less. Whenworking with compressed air always use chip guards,eye protection, and other personal equipment.CAUTIONAir pressure of greater than 30 psi (2.06 bar) willdamage the air filterThe use of cleaning fluids will damage the air filter.1Clean air filter element (4) with air and/or warm water [70°F to 100°water/mild detergent solution.2Rinse and allow to dry.3If air filter element cannot be cleaned, replace it.INSTALLATION:1Install air filter element (4) into rain hood (5) and place air filter top (3) over air filter element. Placegasket (6) on rain hood.2 Align hole in rain hood and air filter top with threaded rod on base connector (7).CAUTIONOvertightening the wing nut will deform the element.3-8
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