6-MAINTENANCE
Cleaningandreplacementofthesuctionl-
ter
1.Releaseallpressureinthehydraulicreservoir.Refer
topage6-32.
2.Cleanthetopofthehydraulicreservoirandcleanthe
suctionltercover.
YNQGSC-0026
3.Removethecover(1),O-ring(2)andspring(3)onthe
topofthesuctionlterrodassembly.
4.Removethelter(4)andcleanwithsolvent.Dryit
completelyandcheckitforanydamage.Ifthereis
anydamageonthesurface,replaceitwithanewone.
5.InstallanewO-ring(2)andinstallthelter(4),spring
(3)androdassembly.
6.Installthecover(1).
7.Checkthelevelofthehydraulicuidandaddmoreif
necessary.See"Fillingthereservoir".
ATTENTION:Installanewsuctionlterevery5000hours
ofoperationorwhenthehydraulicuidisreplaced.
ICWQQ4-003B7
6-37