7-MAINTENANCE
4.Extractthemainlterelement(1)fromthelterhousing
(2).
LEIL15WHL0567AB4
5.Discardthemainlterelement.
6.Wipetheinsideofthelterhousing.
7.Installanewmainlterelementintothelterhousing.
8.Securetheltergridassemblytothelterhousing.
9.Closetheright-handdoor.
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