Kitz F Series - Page 27

Document No.：KE-4010-11                                            Page: 24/58
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(7)Rotatetheshaftandmoveanotherpistontowardtheendcoveropening.  Loosenahexagonheadedbolt
andremovethesecondpistonfromthehousing.Alsoremoveagearrack(Fig.5).
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
 Fig.5
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Fig.6
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(8)Removeasnapring(withsnapringpliers),athrustwasherandathrustbearingfromtheshaft(Fig.6).
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(9)Removetheshaftslowlythroughthebottomofthehousing,holdingapiniongearandabearingbyhand. 
Anotherbearingisremovedtogetherwiththeshaft(Fig.7)tocompletedisassemblyoftheactuator.
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Fig.7
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Type FAS spring return actuator is provided with a spring cartridge, in place of an end cover.  Don’t
disassemblethecartridgeunitinternallyholdingacompressedheavy-dutyspring.
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Hexagonheaded
bolt<13A>
Rack<103>
Snapring  <48A>
Thrustwasher<47A>
Thrustbearing<47B>
O-ring<45C>
O-ring<45B>
BearingA<67A>
BearingB<67B>
Pinion<142>
Shaft<3>
Housing<1>