Kitz B Series - Page 30

DocumentNo.:KE-4025-06                                           27/50
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TypeB-1to7,D6andD7 
■Disassembly
1.Reducetheinternalpressuretotheatmosphericlevelandremovethetubing.
2.Removethehexagonalbolts〈94>anddisassembletheactuatorfromthebracket〈93〉.
3.Fitaleverhandleorawrenchonthetopoftheshaft〈3〉androtateitcounterclockwisetodrawthepiston
〈177〉towardsthehousing〈1〉.
4. Remove the hexagonal bolts〈35a〉and disassemble the cylinder〈2〉carefully not to scratch its internal
surface.
5.ForTypeB-D6andD7actuator,removethehexagonalbolts〈35〉anddisassemblethecylinder〈2〉carefully
nottoscratchitsinternalsurface.
6.Removethehexagonalbolts〈35b〉anddisassemblethehousingcap〈158〉.ForTypeB-D6andD7,repeatthe
aboveprocedure3andremovetheanothercylinderandremovethenut〈13〉 andthepiston〈177〉.
7.Drawthepistonrod〈103〉withpiston〈177〉androdguide〈136〉towardsthecylinderside.
8.ForTypeB-6,7,D6andD7,removethenut〈141〉(bolt〈155〉forB-7andD7)fromtherodguide〈136〉,and
drawthepiston,rodguideandpistonrod〈103〉towardsthecylinderside.
9.Removethesnapring〈48B〉androller〈153〉andthenpulloutthepin〈17〉.
10.Removethepistonrod〈103〉fromtherodguide〈136〉.
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 Lockingliquidisusedforthepistonnut〈13〉tofirmlyfixthepiston.Donot
loosenthepistonnutunlessitisnecessary.Keepthepistonandpistonrod
togetherasasub-assembly.
TypeB-1toB-5
11.Removethehexagonalbolts〈36〉andremovethehousingcoverandtheshaft(3)upwardscarefullynotto
damagetheOringontheshaft.
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 Ananchorkey〈60〉isprovidedtofixthescotchyoke〈142〉totheshaft〈3〉.
Becarefulnottoloseit.
12.Removethescotchyoke<142>andthrustbearing<47>fromthehousing.
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