Alfa Laval ALS - Pre-Use Check

3Installation
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!AlwayschecktheAgitatorbeforeoperation.The
Agitatorisonlydesignedtooperateaccordingtodatagiveninchapter2.3Intendeduse,6.2Mountingangleforsidemounted
AgitatortypeALSand6.3MountingangleforbottommountedAgitatortypeALB.Checktherotationdirectionbeforeoperation.
3.3Pre-usecheck
Never Never
Never
installtheAgitatorinenvironmentswhichdeviatefromthosegiveninchapter2.3Intendeduseand6Technicaldata.
Always Always
Always
ensurethatallalignmentspecificationsgiveninchapter6.7Shaftalignmentarefollowed.
Always Always
Always
makesurethatthemotorcorrespondstotheenvironment.
Step Step
Step
1 1
1
Gothroughchapter2.4Safetyprecautions.
Step Step
Step
2 2
2
Checkthefastenings.
Step Step
Step
3 3
3
Checko-ringandimpellerarecorrectlyfitted.
Step Step
Step
4 4
4
CheckimpellersCANNOTcollidewithtankvesselatanypoint
duringafullrotation.
Clearance>S/15
and
Clearance>100mm
Step Step
Step
5 5
5
Seal Seal
Seal
type type
type
S1, S1,
S1,
S2, S2,
S2,
S3 S3
S3
-Ensurethesealingsurfacesarenotstucktogether,byslowlyturningshaftbyhand.
-Ensurethatthesealisalwayssubmergedduringoperation.
NOTE NOTE
NOTE
Dryrunningwilldamagethesealfaces.
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