DocumentNo.:KE-4025-06 23/50
Assembly
Assembletheactuatorinaspacious,cleanroom.
Cleanthepartswithlightoiloracetoneandair-blowthembutneverdipthe
resilientmaterialssuchasOringsinacetoneorotherliquidcleanerlonger
than10minutes.Makethemcompletelydust-free.
Apply adequate amount of lubricant (KITZ standard Shell Alvania EP2) to
theslidingparts,Oringgroovesandinternalsurfaceofthecylinder.
Ifanyrustisfoundontheparts,eliminateitcompletely.
Beforefixingthepistonwithanut,degreasethethreadedportionofthenut
andapplyadequateamountof lockingliquid (KITZstandard:LOCTITENo.
263)topreventloosening.
ChooseOringsforreplacement,accordingtothedimensionalinformationof
maintenanceconsumablesprovidedinChapter17inthisoperationmanual.
Carefullyhandlethesealingcomponentstoavoidscratchesordamages.
Assemblethepistonandpistonrodwithcaresothattheslidingpartsare
notscratchedordamaged.
Firmlytightenthetierodandboltssothattheymaynotgetloosened.
After assembly of the actuator, check the valve opening and closing
positionsandattachthepositionindicatortothemountingbracket.