6-MAINTENANCE
Replacingthereturnlter
1.Releaseallpressureinthehydraulicreservoir.See
"releasingpressureinthehydraulicsystem".
2.Cleanthetopofthehydraulicreservoirandcleanthe
returnltercover.
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3.Removethecover(1)andO-ring(2).
4.Takeoutthespring(3),valve(4)andlter(5).
5.Installanewlter(5).Cleanthespring(3)andvalve
(4)andinstallthem.
6.CheckO-ring(2)andchangeitifwornordamaged.
7.Installthecover(1).
8.Installtheupperplateonthehydraulicreservoir.
9.Checkthelevelofthehydraulicuidandaddmoreif
necessary.See"llingthereservoir".
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