Toro 74390 - Operating Tips

G018012
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2
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4
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Figure26
1.Flangenut(5/16inch)3.Carriagebolt(5/16x3/4
inch)
2.Bafeassembly
4.Weldedpost
7.Installthecutoffbafe(suppliedwiththemower)at
theside-dischargeopeningonthemowerdeck(Figure
27).
G01801 1
1
Figure27
1.Cutoffbafe
8.Foroptimumperformanceinsidedischargemode,
installthesidedischargeblades(Toropartno.
110-6568-03)asdescribedintheInstallingtheBlades
(page37)section.
9.InstallthemowerasdescribedintheInstallingthe
Mower(page40)section.
OperatingTips
FastThrottleSetting
Forbestmowingandmaximumaircirculation,operatethe
engineattheFastposition.Airisrequiredtothoroughlycut
grassclippings,sodonotsettheheight-of-cutsolowasto
totallysurroundthemowerbyuncutgrass.Alwaystrytohave
onesideofthemowerfreefromuncutgrass,whichallowsair
tobedrawnintothemower.
UsingtheSmartSpeed
TM
Control
System
TheSmartSpeed
TM
ControlSystemlever,locatedbelowthe
operatingposition,givestheoperatorachoicetodrivethe
machineattwospeedranges,highandlow.Anoperator
canbenetfromthelowerspeedsettingwhenmaneuvering
themachineintightspacesoroperatingarounddelicate
landscapes.Thelowsettingcanalsobeusedtooperatethe
machineatahighthrottlesettingandbladespeedwhilestill
beingabletoreducegroundspeedtoincreasequalityofcut.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethatthe
cuttingheightofthemowerdoesnotscalpanyuneven
ground.However,thecuttingheightusedinthepastis
generallythebestonetouse.Whencuttinggrasslongerthan
sixinchestall,youmaywanttocutthelawntwicetoensure
anacceptablequalityofcut.
Cut1/3oftheGrassBlade
Itisbesttocutonlyabout1/3ofthegrassblade.Cutting
morethanthatisnotrecommendedunlessgrassissparse,or
itislatefallwhengrassgrowsmoreslowly.
MowingDirection
Alternatemowingdirectiontokeepthegrassstanding
straight.Thisalsohelpsdisperseclippingswhichenhances
decompositionandfertilization.
MowatCorrectIntervals
Normally,moweveryfourdays.Butremember,grassgrows
atdifferentratesatdifferenttimes.Sotomaintainthesame
cuttingheight,whichisagoodpractice,mowmoreoftenin
earlyspring.Asthegrassgrowthrateslowsinmidsummer,
mowlessfrequently.Ifyoucannotmowforanextended
period,rstmowatahighcuttingheight;thenmowagain
twodayslateratalowerheightsetting.
AvoidCuttingTooLow
Ifthecuttingwidthofthemoweriswiderthanthemower
youpreviouslyused,raisethecuttingheighttoensurethat
uneventurfisnotcuttooshort.
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