Case 570NXT - Page 169

7-MAINTENANCE
5.Withtheprimarylterremoved,usealint-freecloth
tiedtoastiffrodandwipetheinsideofthehousing
clean.Avoidtouchingtheinnerlter.
RCPH11TLB056BAD3
6.Donotremovetheinnerlterunlesstheoutsideof
theinnerlterisdirty,replacetheinnerlterdonot
clean.Repeatstep5ifreplacingtheinnerlter.
RCPH11TLB056BAD4
7.Disposeoftheltersinaccordancewithlocal,re-
gional,andfederalregulations.
8.Ifapplicable,installtheinnerairlter.Ensureatight
sealiscreated.
9.Installtheprimaryairlter.Ensureatightsealis
created.
10.Fastentheclipsthatsecuretheairlterhousingin
place.
11.Startuptheengine.
12.Ensurethewarninglampdoesnotilluminate.Ifthe
warninglightilluminatesreplacetheouterlterifit
wascleanedinsteadofreplaced.Iftheproblemcon-
tinuesreplacetheinnerlter.
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