7-MAINTENANCE
10.Useaportablelamporotherlightsourceandinsertit
intothelter.Ifalightashisvisiblefromtheoutside,
thismeansthatthelteriswornordamaged.Inthis
case,immediatelyreplacethemainlterelement(1).
MOLI12LBB0462AB4
11.Visuallycheckthelterseal(2).Ifthesealisdam-
aged,replacetheairlterimmediately.
Nextoperation:
Cleaningthemainlterelement,see7-105.
Nextoperation:
Replacingthelterelements,see7-75.
Airlterelements-cleaning
WARNING
Flyingdebris!
Compressedaircanpropeldirt,rust,etc.intotheair.Weareyeandfaceprotectionwhenusingcom-
pressedair.
Failuretocomplycouldresultindeathorseriousinjury.
W0307A
NOTICE:Nevercleanthesafetylterelement(innerlter).Thatlterrequiresareplacementevery1000hofmachine
operation.Replacetheltermoreoftenwhenworkingindustyenvironments.
Mainlterelementcleaning
Filtercleaningprecautions:
•
Nevercleanthelterelementsbyknockingorhitting
them.
•
Replacethemainlterelementafteroneyearofma-
chineoperationoramaximumofthreemainlter
cleanings.See7-75fordetails.
•
Nevercleanthelterelementusingpetrolor
ammableliquids.
•
Cleaningwithcompressedairisappropriateifthe
lterelementisimmediatelyreused.Thepressure
inthenozzlemustnotexceed7bar(102psi).
7-105