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Snap‐onEEWB330AHandspinWheelBalancer

Afterthemeasuringrunfourreadingsarepossible:

II‐OP.7ProceedwiththeOPprogram.Itisrecommended

thatthetirebeturnedoverontherim.OP.7‐IIProceed

withtheOPprogram.Itisrecommendedtoshiftthetire

ontherim(manualrotation).H0Optimumcondition has

beenachievedandcannotbeimproved.H2Silentrunning

cannotbeimproved.PressSTOP(5)toexit.However,itis

possibletoreadjustthetirerelativetotherimtoachieve

significantweightminimization(i.e.:smallerbalance

weights)withouthavinganadverseeffectonsilent

running.Dependingonthereadings,thereareseveral

possibilitiesforproceedingwiththeprogram.These

possibilitiesaredescribedbelow.ReadingII‐OP.7(Fig.

5‐37).Turnthetireoverontherim(theleftdisplaybars

arerotating).Option1:Turnthetireoverontherim

(normalprogram).Readjustthewheelaccordingtothe

leftdirectionindicatorandmake adoublemarkonthe

leftsideofthetireexactlyperpendiculartoandabove

themainshaft.Removethewheelfromthemachine.

Turnthetireoverontherimandreadjustuntilthe

doublemarkcoincideswiththevalve.Clampthewheel

onthebalancerandreadjustitsothatthevalveisexactly

perpendiculartoandabovethemainshaft.Pressthe

ENTERkey(1)toacquirethevalveposition.ReadingOP.8

appears(Fig.5‐34).Spinthewheel(START).Ifbalancing

optimization(silentrunning)hasbeencarriedout

correctly(accordingtotheprogramcycle),after thecheck

runthemachineautomaticallyreturnstothetypeof

weightpositioningpreviouslyselectedandindicatesthe

residualdynamicimbalanceonthewheel.Balancethe

wheelaccordingtothereadings.Bothoptimizationand

balancingareaccomplished.



Message E9meansthatatleastonerr

oroccurred

duringtheop

timizationcycle.PresstheSTOPkey(5)to

exittheoptimizationpro gramandrepeatoptimiza tion

ifnecessary.

Snap-On EEWB330A User Manual

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