Alfa Laval ALS - Replacement of Bearings, Type B20, B25, B25;30, B35, B35;40, B45, B45;50, B55; B55;60

5Maintenance
Formaintenanceinstructionsfromsuppliers,seechapter8Appendix.Always Always
Always
ensurethatmountingisaccordingtochapter6
Technicaldata.Ensuretotallycleansurfacesduringmounting-alsoremoveremainingloctiteresidueonthreads.Always Always
Always
refer
totighteningtorquesinchapter6Technicaldata.
5.6Replacementofbearings,typeB20,B25,B25/30,B35,B35/40,B45,B45/50,B55,
B55/60
NOTE NOTE
NOTE
Positionsreferredtoinfollowinginstructionscanbeseenintheaboveillustration.
Step Step
Step
1 1
1
1.Dismantleshaftasdescribedinchapter5.5Dismantlingandmountingshaft(withbearingframeexceptBC160).
2.RemoveretainerboltinStep4inchapter5.5Dismantlingandmountingshaft(withbearingframeexceptBC160).
Step Step
Step
2 2
2
1.Removecapnuts(2).
2.Removelanternormountingflangeifnolanternisusedfrom
bearingframe.
Step Step
Step
3 3
3
1.Pushcover(12)intobearingframe.
2.Removeo-ring(11).
Step Step
Step
4 4
4
Removecover(12)includingradialseal(3)andspring(13).
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