Toro 74939 - Operating Tips

Figure39
1.Trailer3.Notgreaterthan
15degrees
2.Fullwidthramp4.Fullwidthramp—sideview
OperatingTips
SettingtheEngineSpeed
Forbestmowingandmaximumaircirculation,operate
theengineatthefastthrottleposition.Airisrequiredto
thoroughlycutgrassclippings,sodonotsettheheight-of-cut
solowastototallysurroundthemowerbyuncutgrass.
Alwaystrytohaveonesideofthemowerfreefromuncut
grass,whichallowsairtobedrawnintothemower.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethecutting
heightofthemowerdoesnotscalpanyunevenground.
However,thecuttingheightusedinthepastisgenerallythe
bestonetouse.Whencuttinggrasslongerthan6inchestall,
youmaywanttocutthelawntwicetoensureanacceptable
qualityofcut.
CutaThirdoftheGrassBlade
Itisbesttocutonlyabout1/3ofthegrassblade.Cutting
morethanthatisnotrecommendedunlessgrassissparse,or
itislatefallwhengrassgrowsmoreslowly.
MowinginAlternateDirections
Alternatemowingdirectiontokeepthegrassstanding
straight.Thisalsohelpsdisperseclippingswhichenhances
decompositionandfertilization.
MowingatCorrectIntervals
Normally,mowevery4days.Grassgrowsatdifferentrates
atdifferenttimes.Sotomaintainthesamecuttingheight,
whichisagoodpractice,mowmoreofteninearlyspring.
Asthegrassgrowthrateslowsinmidsummer,mowless
frequently.Ifyoucannotmowforanextendedperiod,rst
mowatahighcuttingheight;thenmowagain2dayslaterat
alowerheightsetting.
ChoosingtheCuttingSpeed
Toimprovecutquality,useaslowergroundspeedincertain
conditions.
AvoidCuttingtheGrassTooLow
Ifthecuttingwidthofthemoweriswiderthanthemower
youpreviouslyused,raisethecuttingheighttoensurethat
uneventurfisnotcuttooshort.
MowingLongerGrass
Ifthegrassiseverallowedtogrowslightlylongerthan
normal,orifitcontainsahighdegreeofmoisture,raisethe
cuttingheighthigherthanusualandcutthegrassatthis
setting.Thencutthegrassagainusingthelower,normal
setting.
StoppingtheMachine
Ifthemachine'sforwardmotionmustbestoppedwhile
mowing,aclumpofgrassclippingsmaydropontoyourlawn.
Toavoidthis,moveontoapreviouslycutareawiththeblades
engaged.
KeepingtheUndersideoftheMower
Clean
Cleanclippingsanddirtfromtheundersideofthemower
aftereachuse.Ifgrassanddirtbuildupinsidethemower,
cuttingqualitywilleventuallybecomeunsatisfactory.
MaintainingtheBlade
Maintainasharpbladethroughoutthecuttingseasonbecause
asharpbladecutscleanlywithouttearingorshreddingthe
grassblades.Tearingandshreddingturnsgrassbrownat
theedges,whichslowsgrowthandincreasesthechanceof
disease.Checkthecutterbladesdailyforsharpness,andfor
anywearordamage.Filedownanynicksandsharpenthe
bladesasnecessary.Ifabladeisdamagedorworn,replaceit
immediatelywithagenuineTOROreplacementblade.
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