Toro 74389 User Manual

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Figure44
InstallingtheSparkPlug
g027480
Figure45
CleaningtheBlower
Housing
ServiceInterval:Every100hours/Yearly(whichever
comesrst)
Toensurepropercooling,ensurethatthegrass
screen,coolingns,andotherexternalsurfacesofthe
enginearekeptcleanatalltimes.
Cleanthecoolingnsandexternalsurfacesas
necessary.Makesurethatthecoolingshroudsare
installed.T orquetheblowerhousingscrewsto7.5
N∙m(5.5ft-lb).
Important:Operatingtheenginewithablocked
grassscreen,dirtyorpluggedcoolingns,and/or
coolingshroudsremoved,causesenginedamage
duetooverheating.
FuelSystem
Maintenance
DANGER
Incertainconditions,fuelisextremely
ammableandhighlyexplosive.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
RefertoAddingFuel(page16)foracomplete
listoffuelrelatedprecautions.
ReplacingtheIn-LineFuel
Filter
ServiceInterval:Every100hours/Yearly(whichever
comesrst)—Checkthein-linefuel
lter.
Every200hours/Every2years(whichever
comesrst)—Replacethein-linefuellter.
Neverinstalladirtylterafterremovingitfromthe
fuelline.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andengagethe
parkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
39

Toro 74389 Specifications

General

Brand	Toro
Model	74389
Category	Lawn Mower
Language	English