Kitz B Series - Page 47

DocumentNo.:KE-4025-06                                           44/50
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■Assembly
1.Forreassemblyofactuators,reversethedisassemblyprocedures.
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Before attaching the piston nut〈13a〉, degrease the threaded portion of the
pistonrod<103>andthenut〈13a〉andapplysomelockingliquid(KITZstandard:
LOCTITENo.263)topreventloosening.
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Lubricatethethreadedportionsofspindle〈123〉withgrease(KITZstandard:Shell
AlvaniaEP2)topreventfixingwiththestopper〈49〉.
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2.ItisrecommendedtoreplacepistonOring〈45A〉becauseitcontactswithslidingpartsrepeatedly.
3. Apply some lubricant (KITZ standard: ShellAlvania EP2) to O ring grooves, cylinderinternalsurface and
slidingparts.
4.Applysomeliquidgasket(KITZstandard:ThreeBond1206E)tothecontactfacesofthehousing 〈1>,rod
guide A <136A>, rod guide B <136B>, spring case <100>, spring cover <158>, housing cover〈144〉 and
cylinder〈2〉.
5.Afterassemblyoftheactuator,checkthevalveopeningandclosingpositionsandwithpositionindicatorand
mounttheactuatortothebracket〈93〉.
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■PositionAdjustment
1. Adjust the valve opening and closing positions by adjusting the bolt <132> on the cylinder side and the
stopper<49>onthespringcoverside.
2.SeeChapter15ofthisoperationmanualfordetailsofadjustment.
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