TM 5-3802-262-103-8. SERVICING (CONT)a.AirCleaner(Cont).Grasp vacuator valve and pull off air cleaner body. Dump any dust ordirt in vacuator valve.Don’t use compressed air to dry primary element assembly. To do so maycause damage to primary element assembly.Don't clean secondary element assembly. Secondary element assembly shallbe replaced every third servicing of primary element assembly, whensecondary element assembly is more than two years old (date of manufac-ture is stamped on top of secondary element assembly), when it is dam-aged, or when red band in restriction indicator stays in view after pri-mary element assembly has been cleaned or replaced.(g)Wash primary element assembly using general purpose detergent. Allowprimary element assembly to air dry.(h)Check for holes in primary element assembly. Check if metal coveringis bent. If holes in element are apparent or if metal covering isbent, install new primary element assembly.NOTEClean primary element assembly using compressed air not exceeding 30psi.Inspect new primary element assembly as described in step (2)(h) above;if new primary element assembly is damaged, replace it.3-41
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