Kitz F Series - Page 28

Document No.：KE-4010-11                                            Page: 25/58
21.3ReassemblyofKITZFSeriespneumaticvalveactuators

(1)LubricatealargerO-ring,asmallerO-ring,abearing,andaback-upringwithKyodoOilMULTEMPAC-J
lubricant or the equivalent, and assemble them with the piston (Fig.8).  Contact KITZ Corporation for
advice,ifthislubricantisnotavailable.


 Fig.8
Fig.9

(2)LubricateanO-ringandabearing,andassemblethemwiththeshaft(Fig.9).

(3)LubricateanO-ring,abearing,apiniongearandtheshaft,andassemblethemwiththehousing(Fig.10). 
ThepinionteethandtheNAMURgrooveontopoftheshaftmustbepositionedeachotherasshownin
Fig.11.
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




 Fig.11


 Fig.10


Pinion<142>
Bearin
g
A<67A>
O-ring<45B>
Shaft with bearing / O-rin
g
Housing<1>
Pinion<142>
NAMURgroove
Piston<177>
Back-upring<146>
Pistonbearing<67C>
O-ring<45D>
O-ring<45A>
BearingB<67B>
Shaft<3>
O-ring<45C>