>> P.215
DustProtectionPrecautionforUseTheslideunitsofMULseriesandLWUseriesareequipedwithendsealsanduppersealsasstandardfordustprotection.However,iflargeamountofcontaminantordustarefloating,oriflargeparticlesofforeignsubstancessuchaschipsorsandmayadhereisrecommendedtoattachaprotectivecovertothelinearmotionmechanism.trackrail,totheit❶Mountingsurface,referencemountingsurfaceandtypicalmountingstructureWhenmountingtheMULseriesandLWUseries,properlyalignthereferencemountingsurfacesBandDofthetrackrailandslideunitwiththereferencemountingsurfaceofthetableandbedandfixthem.(SeeFig.2)ThereferencemountingsurfacesBandDandmountingsurfacesAandCarepreciselyground.Machiningthemountingsurfaceofthetableandbed,suchasmachineordevice,tohighaccuracyandmountingthemproperlywillensurestablelinearmotionwithhighaccuracy.ReferencemountingsurfacesofslideunitandtrackrailoftheMULseriesandLWUseriesaretheoppositesideofthemark.(SeeFig.3)DCAB2.giFReferencemountingsurfaceandtypicalmountingstructureTrackrailMarkReferencemountingsurfaceBDMarkSlideunitReferencemountingsurface3.giFReferencemountingsurfaceⅡ-165