Toro 30447N - Spark Arrestor Maintenance; Servicing the Spark Arrestor Muffler

6.Comparethemeasurementsoftheouterbladeswith
thecenterblade.Thecenterblademustnotbemore
than3/8inch(10mm)lowerthantheouterblades.If
thecenterbladeismorethan3/8inch(10mm)lower
thantheouterblades,proceedtostep7andaddshims
betweenthespindlehousingandthebottomofthe
cuttingunit.
7.Removethebolts,atwashers,lockwashers,andnuts
fromtheouterspindleintheareawheretheshims
mustbeadded.Toraiseorlowertheblade,addashim,
PartNo.3256-24,betweenthespindlehousingand
thebottomofthecuttingunit.Continuetocheckthe
alignmentofthebladesandaddshimsuntilthetipsof
thebladesarewithintherequireddimension.
Important:Donotusemorethanthreeshimsat
anyoneholelocation.Usedecreasingnumbersof
shimsinadjacentholesifmorethanoneshimis
addedtoanyoneholelocation.
8.Adjusttheidlerpulleyandinstallthebeltcovers.
SparkArrestor
Maintenance
ServicingtheSparkArrestor
Mufer
ServiceInterval:Every200hours
Every200hoursoperation,clearthemuferofcarbon
buildup.
1.Removethepipeplugfromtheclean-outportatthe
lowersideofthemufer.
CAUTION
Themufermaybehotandcouldcause
injury.
Becarefulwhileworkingaroundthemufer.
2.Starttheengine.Plugthenormalmuferexitwitha
blockofwoodormetalplatesothattheexhaustow
willbeforcedoutoftheclean-outport.Continueto
blocktheexituntilcarbondepositsceasecomingout
oftheport.
CAUTION
Donotstandinlinewiththeclean-outport.
Alwayswearsafetyglasses.
3.Stoptheengineandreplacethepipeplug.
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