Case CX235C SR - Page 222

6-MAINTENANCE
Drainingthereservoirsediment
1.Releaseallpressureinthehydraulicreservoir.Refer
topage6-34.
2.Placeareceptacleofasuitablecapacityunderthe
drainplugs.
3.Removethedrainplugsfromthereservoiranddrain
thesedimentandwateraccumulatedatthebottomof
thereservoir.
4.Afterdraining,installthedrainplugs.
5.Addhydraulicoilifnecessary.See"Fillingthereser-
voir".
E703CA804
Replacingthepilotlter
1.Releaseallpressureinthehydraulicsystem.Referto
page6-34.
2.Unscrewandremovethelterusingawrench.
3.Coatthesealofthenewlterwithanelmofclean
oil.
4.Installthenewlter.Turnthelteruntilthesealcomes
intocontactwiththelterheadthentightenbyanextra
thirdofaturnbyhand.
DBC389B15
6-38