Alfa Laval ALS - Replacement of Shaft Seal, Type S2

5Maintenance
Formaintenanceinstructionsfromsuppliers,seechapter8Appendix.Always Always
Always
ensurethatmountingisaccordingtochapter6
Technicaldata.Ensuretotallycleansurfacesduringmounting-alsoremoveremainingloctiteresidueonthreads.Always Always
Always
refer
totighteningtorquesinchapter6Technicaldata.
5.13Replacementofshaftseal,typeS2
NOTE NOTE
NOTE
Toreplacesealseasier,usedetergent.
Ensuresubsequenttosealreplacement,thatallsealfacesaretotallyclean,usingalcohol.
NOTE NOTE
NOTE
Ifpossible,always always
always
dismantletheAgitatorfromthetankbeforedismountinganyparts.
Step Step
Step
1 1
1
1.DismantleAgitatorfromweldingflange.
2.LiftupAgitator
Step Step
Step
2 2
2
Removeguardsfromlanterniflanternisused.
Step Step
Step
3 3
3
Moveoiltrapringando-rings,ifany,alongtheshaft.
Step Step
Step
4 4
4
Removecarefullytheshaftwithoutdismantlingdriveunit.
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