Toro Groundsmaster 4100-D 30411 - Spark Arrestor Maintenance; Servicing the Spark Arrestor Muffler

thedimensionsmustnotexceed1/8inch(3mm).
Ifthedimensionexceeds1/8inch(3mm),replace
thebladebecauseitisbent.Makesuretomeasure
alloftheblades.
6.Comparethemeasurementsoftheouterbladeswith
thecenterblade.Thecenterblademustnotbemore
than3/8inch(10mm)lowerthantheouterblades.
Ifthecenterbladeismorethan3/8inch(10mm)
lowerthantheouterblades,proceedtostep7and
addshimsbetweenthespindlehousingandthe
bottomofthecuttingunit.
7.Removethebolts,atwashers,lockwashers,and
nutsfromtheouterspindleintheareawhere
theshimsmustbeadded.Toraiseorlowerthe
blade,addashim,PartNo.3256-24,betweenthe
spindlehousingandthebottomofthecuttingunit.
Continuetocheckthealignmentofthebladesand
addshimsuntilthetipsofthebladesarewithinthe
requireddimension.
Important:Donotusemorethanthreeshimsat
anyoneholelocation.Usedecreasingnumbers
ofshimsinadjacentholesifmorethanoneshim
isaddedtoanyoneholelocation.
8.Adjusttheidlerpulleyandinstallthebeltcovers.
SparkArrestor
Maintenance
ServicingtheSparkArrestor
Mufer
ServiceInterval:Every200hours
Every200hoursoperation,clearthemuferofcarbon
buildup.
1.Removethepipeplugfromtheclean-outportatthe
lowersideofthemufer.
Themufermaybehotandcouldcauseinjury.
Becarefulwhileworkingaroundthemufer.
2.Starttheengine.Plugthenormalmuferexitwitha
blockofwoodormetalplatesothattheexhaustow
willbeforcedoutoftheclean-outport.Continueto
blocktheexituntilcarbondepositsceasecoming
outoftheport.
Donotstandinlinewiththeclean-outport.
Alwayswearsafetyglasses.
3.Stoptheengineandreplacethepipeplug.
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