Case 1121F - Page 273

7-MAINTENANCE
6.
Aftertheprimarylterhasbeenremoved,wipethein-
sideofthelterhousingbodycleanofanydirtandde-
brispriortoremovingthesecondarylter.
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7.Removethesecondarylterfromthetopofthehous-
ing.Usethehandleandpulldownandout.
8.Wipetheinsideofhousing.Installthenewsecondary
lter.DONOTREUSETHESECONDARYFILTER.
9.Insertthelterintothepositioningslot.Makecertainto
rmlyseatthesecondarylterintotheinlethousing.
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10.Installthenewprimarylterbyslidinglterintohous-
ing.Besurelterelementtabsarepositionedinside
thegroveslocatedonthehousing.Pushelementup
andintoplacewithinhousing.Makesureprimaryand
secondarylterelementsarefullyseatedandforman
effectiveseal.
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