Case CX490D - Engine Primary Air Filter

6-MAINTENANCE
Engineprimaryairlter
CAUTION
Flyingdebris!
Compressedaircanpropeldirt,rust,etc.intotheair.Weareyeandfaceprotectionwhenusingcom-
pressedair.
Failuretocomplycouldresultinminorormoderateinjury.
C0049A
Cleantheengineprimaryairlterevery250horwhentheAIRFILTERmessageisdisplayed.
NOTE:Theprimaryelementcanbecleaned.Thesecondaryelementcannotbecleanedandmustbechanged.
1.Parkthemachineonaatandlevelplace.Stopthe
engine,andremovethestarterkey.
2.Openthefrontleft-handdoor.
3.Releasethefasteners,andremovethecover.
SMIL18CEX0439AA1
4.Removetheprimaryelement.
SMIL18CEX0440AA2
Whentheprimaryelementisdry:
Blowcompressedairatverylowpressurefromthein-
sidetotheoutside.
Holdthecompressedairnozzleatapositionatleast
3cm(1.181in)awayfromtheinsidewalloftheele-
ment.Whennomoredustcomesoutoftheprimary
element,cleaningiscomplete.
NOTE:Besuretokeepthecompressedairpressurebelow
7bar.
SMIL14CEX2795AA3
6-27