Case CX145C SR - Page 233

6-MAINTENANCE
Replacingthereturnlter
1.Releaseallpressureinthehydraulicreservoir.Refer
topage6-37.
2.Cleanthetopofthehydraulicreservoirandcleanthe
returnltercover.
74AC7A7E8
3.Removethecover(1),O-ring(2)andcompression
spring(3).
4.Takeoutthelter(4).
5.Installanewlter(4).
6.CheckO-ring(2)andchangeitifwornordamaged.
7.Installthecompressionspring(3)andthecover(1).
8.Checkthelevelofthehydraulicuidandaddmoreif
necessary.See"Fillingthereservoir".
BA099A679
Replacingthereservoirbreatherlterelement
1.Pressthebutton(1)toreleaseallpressureinthehy-
draulicreservoir.
452EE80110
6-43