Kitz B Series - Page 43

DocumentNo.:KE-4025-06                                           40/50
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 The piston nut <13a> is tightly threaded and fixed with locking liquid.
Removethepistonnutcarefully.
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14.Removethehexagonalcapscrew〈140A〉andtherodguide〈136A〉.
15.Removethecapscrew〈140C〉andremovethesub-assemblyofguide〈108〉,guidecap〈78〉,bearing〈76〉and
spindle〈123〉.
16.Removethespringretainernut〈13b〉andthespringretainer〈150〉.
17.Removethehexagonalcapscrew〈140B〉andtherodguideB〈136B〉.
18.Pulloutthepistonrod〈103〉towardsthespringcase.
19.Removethesnapring〈48B〉andtheroller〈153〉,andpulloutthepin〈17〉.
20.Removethesnapring〈48A〉andthrustbearing〈47〉andpushdowntheshaft<3>toremove.
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 Ananchorkey〈60〉isprovidedtofixthescotchyoke〈142〉totheshaft. 
Becarefulnottoloseit.
21.Removethescotchyoke〈142〉 fromthehousing〈1〉.
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■Assembly
1.Forre-assemblyofactuator,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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 Ensuretolubricatethethreadedpartsofspindle〈123〉withgreasesuchas
ShellAlvaniaEP2topreventfixingwiththestopper〈49〉.
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2.ItisrecommendedtoreplacepistonOrings〈45A〉,whicharesubjecttorepeatedcontactswithslidingparts.
3.Applysomelubricant(KITZstandard:ShellAlvaniaEP2)toOringgrooves,cylinderinternalsurfaceandall
slidingpartsandareas.