Alfa Laval ALS - Replacement of Drive Unit (Without Bearing Frame)

5Maintenance
Formaintenanceinstructionsfromsuppliers,seechapter8Appendix.Always Always
Always
ensurethatmountingisaccordingtochapter6
Technicaldata.Ensuretotallycleansurfacesduringmounting-alsoremoveremainingloctiteresidueonthreads.Always Always
Always
refer
totighteningtorquesinchapter6Technicaldata.
5.3Replacementofdriveunit(withoutbearingframe)
Step Step
Step
1 1
1
Removeshroud,ifany.
Step Step
Step
2 2
2
1.DismantleAgitatorfromweldingflange.
2.LiftupAgitator.
Step Step
Step
3 3
3
Beforedismantlingdriveunit,pleaseseeinstructionsin5.10Replacementofshaftseal,typeDto5.14Replacementofshaft
seal,typeS3,dependingonsealtype.
Step Step
Step
4 4
4
Loosencapnuts.
CAUTION CAUTION
CAUTION
Ifdismantlingmotorfromgear:
Followsupplierinstructions.
Ensurethatthegearoiliscontained.
Acogwheelmaybemountedontothemotorshaft.
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