Toro 74583, 74588, 74589, 79589 Operator's Manual

FormNo.3390-206RevA

g017600

GrandStand

®

Mower

With48in,52in,or60inTURBOFORCE
CuttingUnit

ModelNo.74583—SerialNo.315000001andUp
ModelNo.74588—SerialNo.315000001andUp
ModelNo.74589—SerialNo.315000001andUp
ModelNo.79589—SerialNo.315000001andUp

®

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3390-206*A

WARNING

G017731

1

CALIFORNIA

Proposition65Warning

Thisproductcontainsachemicalorchemicals

knowntotheStateofCaliforniatocausecancer,

birthdefects,orreproductiveharm.

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

ThissparkignitionsystemcomplieswithCanadianICES-002.

Important:Thisengineisnotequippedwithaspark
arrestermufer.ItisaviolationofCaliforniaPublic
ResourceCodeSection4442touseoroperatetheengine
onanyforest-covered,brush-covered,orgrass-covered
land.Otherstatesorfederalareasmayhavesimilarlaws.

WARNING

Removingstandardoriginalequipmentpartsand
accessoriesmayalterthewarranty,traction,and
safetyofthemachine.FailuretouseoriginalToro
partscouldcauseseriousinjuryordeath.Making
unauthorizedchangestotheengine,fuelorventing
system,mayviolateEPAandCARBregulations.

Replaceallpartsincluding,butnotlimitedto,tires,
belts,blades,andfuelsystemcomponentswith
originalToroparts.

YoumaycontactTorodirectlyatwww .Toro.comforproduct
andaccessoryinformation,helpndingadealer,ortoregister
yourproduct.

Wheneveryouneedservice,genuineT oroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.

Figure1

1.Locationofthemodelandserialnumbers

ModelNo.

SerialNo.

Theenclosed
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.

Engine Owner's Man ual

issuppliedfor

Introduction

Thisrotaryblade,ridinglawnmowerisintendedtobe
usedbyprofessional,hiredoperators,orresidential
homeowners.Itisdesignedprimarilyforcuttinggrass
onwell-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.

Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.

Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.

Figure2

1.Safetyandalertsymbol

Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.

©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

2

PrintedintheUSA.

AllRightsReserved

Contents

Safety...........................................................................4

SafeOperatingPractices...........................................4

ToroMowerSafety..................................................6

SlopeIndicator.......................................................7

SafetyandInstructionalDecals.................................8

ProductOverview.........................................................12

Controls...............................................................12

Specications........................................................14

Operation....................................................................14

AddingFuel...........................................................14

CheckingtheEngine-OilLevel.................................15

BreakinginaNewMachine......................................15

ThinkSafetyFirst...................................................15

OperatingtheParkingBrake....................................16

OperatingtheMower-Blade-ControlSwitch

(PTO)...............................................................16

OperatingtheThrottle............................................16

OperatingtheIgnitionSwitch..................................17

UsingtheFuelShut-offValve...................................17

StartingandStoppingtheEngine..............................17

TheSafety-InterlockSystem....................................19

OperatingthePlatform...........................................20

DrivingForwardorBackward..................................20

StoppingtheMachine.............................................22

UsingtheRotationIndicator....................................22

PushingtheMachinebyHand..................................22

TransportingtheMachine........................................22

LoadingtheMachine..............................................23

SideDischargingorMulchingtheGrass.....................23

AdjustingtheHeight-of-Cut....................................24

AdjustingtheAnti-ScalpRollers(for60-inch

modelsonly)......................................................24

AdjustingtheFlowBafe........................................24

PositioningtheFlowBafe......................................25

UsingtheMid-SizeWeight.......................................26

Maintenance.................................................................27

RecommendedMaintenanceSchedule(s)......................27

PremaintenanceProcedures........................................28

RaisingtheMowerforAccess...................................28

ReleasingtheCushionforRearAccess.......................29

Lubrication...............................................................30

LubricatingtheMachine..........................................30

GreasingtheFrontCasterPivots..............................30

LubricateCaster-WheelHubs..................................31

EngineMaintenance..................................................32

ServicingtheAirCleaner.........................................32

ServicingtheEngineOil..........................................33

ServicingtheSparkPlug..........................................35

CheckingtheSparkArrester(ifequipped)..................36

FuelSystemMaintenance...........................................36

DrainingtheFuelTank...........................................36

ServicingtheFuelFilter...........................................37

ServicingtheElectronicFuel-Injection

System..............................................................37

ElectricalSystemMaintenance....................................38

ServicingtheBattery...............................................38

ServicingtheFuses.................................................39

JumpStartingtheMachine.......................................40

DriveSystemMaintenance.........................................41

AdjustingtheTracking...........................................41

CheckingtheTirePressure......................................42

AdjustingtheCaster-PivotBearing............................42

ServicingtheCasterWheelsandBearings...................43

ServicingtheClutch................................................43

CheckingtheWheel-LugNuts..................................45

CheckingtheWheel-HubNuts.................................45

CoolingSystemMaintenance......................................45

CleaningtheAir-IntakeScreen.................................45

CleaningtheCoolingSystem....................................45

ServicingtheEngine-OilCooler...............................46

CleaningtheHydraulic-OilCooler............................46

ServicingtheHydraulic-OilCooler...........................46

BrakeMaintenance....................................................47

ServicingtheBrake.................................................47

BeltMaintenance......................................................49

ReplacingtheMower-DeckBelt...............................49

ReplacingthePump-driveBelt.................................50

ControlsSystemMaintenance.....................................51

AdjustingtheMotion-Control-Handle

Positions............................................................51

HydraulicSystemMaintenance....................................53

ServicingtheHydraulicSystem.................................53

MowerDeckMaintenance...........................................56

ServicingtheCuttingBlades.....................................56

CorrectingtheMowerQuality-of-Cut........................58

AdjustingtheDeck-LiftSpring.................................61

ReplacingtheGrassDeector..................................61

Cleaning...................................................................62

CleaningundertheMower.......................................62

DisposingoftheWaste............................................62

Storage........................................................................62

CleaningandStorage..............................................62

Troubleshooting...........................................................64

Schematics...................................................................66

3

Safety

Improperuseormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialforinjury,

complywiththesesafetyinstructions,andpayattentionto
thesafetyalertsymbol,whichmeansCaution,Warning,or

Danger—“personalsafetyinstruction.”Failuretocomply
withtheinstructionsmayresultinpersonalinjuryor
death.

Important:Thismachinewasmanufacturedaccording
totheappropriateregulatorystandardsineffectatthe
timeofmanufacture.Modifyingthismachineinany
waymaycauseittobeoutofcompliancewiththose
standardsandwiththeinstructionsinthisOperator’s
Manual.Modicationstothismachineshouldonlybe
madebyeitherthemanufactureroranAuthorizedToro
Dealer.

Thisproductiscapableofamputatinghandsandfeet.Follow
allsafetyinstructionstoavoidseriousinjuryordeath.

Theowner/usercanpreventandisresponsibleforaccidents
orinjuriesoccurringtopeople,ordamagetoproperty.

Important:Theadditionofattachmentsmadeby
othermanufacturersthatdonotmeetAmerican
NationalStandardsInstitutecerticationwillcause
noncomplianceofthismachine.

Preparation

•Evaluatetheterraintodeterminewhataccessoriesand

attachmentsareneededtoproperlyandsafelyperform
thejob.Onlyuseaccessoriesandattachmentsapproved
bythemanufacturer.

•Wearappropriateclothing;includingahardhat,safety

glasses,longpants,safetyshoes(rubberboots,gloves,and
hearingprotection).

Important:Longhair,looseclothingorjewelrymay
gettangledinmovingparts.

•Inspecttheareawheretheequipmentistobeusedand

ensurethatallobjectsareremovedfromtheareabefore
use.

•Useextracarewhenhandlingfuels.Theyareammable

andvaporsareexplosive.

–Useonlyanapprovedcontainer.

–Donotremovethefuelcaporaddfuelwiththe

enginerunning.Allowtheenginetocoolbefore
refueling.Donotsmokenearthemachinewhenthe
engineisrunning.

–Donotrefuelordrainthemachineindoors.

•Checkthattheoperator'spresencecontrols,safety

switches,andshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlesstheyare
functioningproperly.

SafeOperatingPractices

ThefollowinginstructionsarefromANSIstandard
B71.4-2012.

Training

•ReadtheOperator'sManualandothertrainingmaterial.

Note:Iftheoperator(s)ormechanic(s)cannotreadthe
manuallanguage,itistheowner'sresponsibilitytoexplain
thismaterialtothem.

•Becomefamiliarwiththesafeoperationoftheequipment,

operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained.The

ownerisresponsiblefortrainingtheusers.

•Neverletchildrenoruntrainedpeopleoperateorservice

theequipment.

Note:Localregulationsmayrestricttheageofthe
operator.

•Theowner/usercanpreventandisresponsiblefor

accidentsorinjuriesoccurringtohimselforherself,other
people,ordamagetoproperty.

Operation

•Lightningcancausesevereinjuryordeath.Iflightning

isseen,orthunderisheardinthearea,donotoperate
themachine;seekshelter.

•Donotrunanengineinanenclosedarea.

•Onlyoperateinwell-litareas,keepingawayfromholes

andhiddenhazards.

•Ensurethatalldrivesareinneutralandthattheparking

brakeisengagedbeforestartingengine.Onlystartthe
enginefromtheoperator’ sposition.

•Makesurethatyouhavegoodfootingwhileusingthis

machine,especiallywhenbackingup.

Note:Reducedfootingcouldcauseslipping.

•Slowdownanduseextracareonhillsides.Besureto

travelsidetosideonhillsides.Turfconditionscanaffect
thestabilityofthemachine.Usecautionwhileoperating
neardrop-offs.

•Slowdownandusecautionwhenmakingturnsandwhen

changingdirectionsonslopes.

•Donotraisethemowerdeckwiththebladesrunning.

•DonotoperatethemachinewithoutthePTOshieldor

otherguardssecurelyinplace.Besureallinterlocksare
attached,adjustedproperly ,andfunctioningproperly.

•Donotoperatewiththedischargedeectorraised,

removedoraltered,unlessusingagrasscatcher.

4

•Donotchangetheenginegovernorsettingoroverspeed

theengine.

•Iffuelisspilledonclothing,changeyourclothing

immediately.

•Stoponlevelground,disengagedrives,engagethe

parkingbrake(ifprovided),shutofftheenginebefore
leavingtheoperator'spositionforanyreason,including
emptyingthecatchersoruncloggingthechute.

•Stopequipmentandinspectthebladesafterstriking

objectsorifanabnormalvibrationoccurs.Makethe
necessaryrepairsbeforeresumingoperations.

•Keepyourhandsandfeetawayfromthecuttingunit.

•Lookbehindanddownbeforebackinguptoensurea

clearpath.

•Keeppetsandbystandersawayfromanoperating

machine.

•Slowdownandusecautionwhenmakingturnsand

crossingroadsandsidewalks.Stopthebladesifyouare
notmowing.

•Beawareofthemower-dischargedirectionanddonot

pointitatanyone.

•Donotoperatethemowerundertheinuenceofalcohol

ordrugs.

•Usecarewhenloadingorunloadingthemachineinto

orfromatrailerortruck.

•Usecarewhenapproachingblindcorners,shrubs,trees,

orotherobjectsthatmayobscurevision.

SafeHandlingofFuels

•Toavoidpersonalinjuryorpropertydamage,use

extremecareinhandlinggasoline.Gasolineisextremely
ammableandthevaporsareexplosive.

•Extinguishallcigarettes,cigars,pipes,andothersources

ofignition.

•Donotoverllfueltank.Replacefuelcapandtighten

securely.

MaintenanceandStorage

•Disengagedrives,settheparkingbrake,stoptheengine,

andremovethekeyordisconnectspark-plugwire.Wait
forallmovementtostopbeforeadjusting,cleaning,or
repairing.

•Cleangrassanddebrisfromthecuttingunit,drives,

mufers,andenginetohelppreventres.

•Cleanupoilorfuelspillage.

•Lettheenginecoolbeforestoring.

•Donotstorefuelnearamesordrainindoors.

•Donotallowuntrainedpersonneltoservicemachine.

•Usejackstandstosupportcomponentswhenrequired.

•Carefullyreleasepressurefromcomponentswithstored

energy.

•Disconnectthebatteryorremovethespark-plugwire

beforemakinganyrepairs.Disconnectthenegative
terminalrstandthepositiveterminallast.Reconnect
thepositiverstandnegativelast.

•Usecarewhencheckingtheblades.Wraptheblade(s)or

weargloves,andusecautionwhenservicingthem.Only
replaceblades;donotstraightenorweldthem.

•Keephandsandfeetawayfrommovingparts.Ifpossible,

donotmakeadjustmentswiththeenginerunning.

•Keepallpartsingoodworkingconditionandallhardware

tightened.Replaceallwornordamageddecals.

•Useonlyanapprovedfuelcontainer.

•Donotremovethefuelcaporaddfuelwiththeengine

running.

•Allowtheenginetocoolbeforefueling.

•Donotfuelthemachineindoors.

•Donotstorethemachineorfuelcontainerwherethere

isanopename,spark,orpilotlightsuchasonawater
heateroronotherappliances.

•Donotllcontainersinsideavehicle,onatruck,orona

trailerbedwithaplasticliner.Alwaysplacecontainerson
thegroundawayfromyourvehiclebeforelling.

•Removeequipmentfromthetruckortrailerandfuelit

ontheground.Ifthisisnotpossible,thenaddfuelwith
suchequipmentasaportablecontainer,ratherthanfrom
afueldispensernozzle.

•Keepthenozzleincontactwiththerimofthefueltank

orcontaineropeningatalltimesuntilfuelingiscomplete.
Donotuseanozzlelockopendevice.

Hauling

•Usecarewhenloadingorunloadingthemachineintoa

traileroratruck.

•Usefull-widthrampsforloadingmachineintoatrailer

oratruck.

•Tiethemachinedownsecurelyusingstraps,chains,cable,

orropes.Bothfrontandrearstrapsshouldbedirected
downandoutwardfromthemachine.

5

ToroMowerSafety

SlopeOperation

ThefollowinglistcontainssafetyinformationspecictoToro
productsandothersafetyinformationyoumustknow .

Thisproductiscapableofamputatinghandsandfeet,and
throwingobjects.Alwaysfollowallsafetyinstructionsto
avoidseriousinjuryordeath.

Thisproductisdesignedforcuttingandrecyclinggrass,or,
whenequippedwithagrassbagger,forcatchingcutgrass.
Anyuseforpurposesotherthanthesecouldprovedangerous
totheuserandbystanders.

GeneralOperation

•Besurethattheareaisclearofbystandersbeforemowing.

Stopthemachineifanyoneentersthearea.

•Donottouchequipmentorattachmentpartswhichmay

behotfromoperation.Allowallofthepartstocool
beforeattemptingtomaintain,adjust,orservicethe
machine.

•UseonlyToro-approvedattachments.Warrantymaybe

voidedifusedwithanyunapprovedattachments.

•Checkcarefullyforoverheadclearances(i.e.branches,

doorways,electricalwires,etc.)beforeoperatingunder
anyobjects,anddonotcontactthem.

•Slowdownbeforemakingturnsanduseextracaution.

•Usecautionwhenridingtheplatformovercurbs,rocks,

roots,orotherobstructions.

•Lookbehindanddownbeforebackinguptoensurea

clearpath.Useextracarewhenoperatinginreverse.

•Donotjerkthecontrols;useasteadymotion.

•Whenloadingorunloadingthemachine,useone

full-widthrampthatiswideenoughtoextendbeyond
thewidthofthemachine.

•Donotcarrypassengers.

•Donotcarryequipmentonthemachine.

Allslopesandrampsrequireextracaution.Ifyoufeeluneasy
onaslope,donotmowit.

•Removeobstaclessuchasrocks,treelimbs,etc.fromthe

mowingarea.

•Watchforholes,rutsorbumps.

Note:Tallgrasscanhideobstacles.

•Usecautionneardrop-offs,ditches,orembankments.

Note:Themachinecouldsuddenlyturnoverifawheel
goesovertheedgeofaclifforditch,orifanedgecavesin.

•Useextracarewithgrasscatchersorotherattachments.

Note:Thesecanchangethestabilityofthemachine.

•Keepallmovementonslopesslowandgradual.

•Donotmakesuddenchangesinspeedordirection.

•Mowslopessidetoside.

•Donotmowslopesgreaterthan20degrees.

Service

•Donotstorethemachineorafuelcontainerinsidewhere

thereisanopename,suchasnearawaterheateror
furnace.

•Keepthenutsandboltstight,especiallythe

blade-attachmentbolts.

•Neverremoveortamperwithsafetydevices.Checktheir

properoperationregularly.Neverdoanythingtointerfere
withtheintendedfunctionofasafetydeviceortoreduce
theprotectionprovidedbyasafetydevice.

•Tobestprotectyourinvestmentandmaintainoptimal

performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability ,Torodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.

•Checkbrakeoperationfrequently.Adjustandserviceas

required.

6

SlopeIndicator

G011841

Figure3

Thispagemaybecopiedforpersonaluse.

1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan20degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.

2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.

3.Exampleofhowtocompareslopewithfoldededge.

7

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.

Manufacturer'sMark

93-7818

1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto1 15to149N-m(85to110
ft-lb).

BatterySymbols

Someorallofthesesymbolsareonyourbattery

1.Explosionhazard

2.Nore,opename,or
smoking.

3.Causticliquid/chemical
burnhazard

4.Weareyeprotection9.Flusheyesimmediately

5.ReadtheOperator's

Manual.

6.Keepbystandersasafe
distancefromthebattery.

7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries

8.Batteryacidcancause
blindnessorsevereburns.

withwaterandgetmedical
helpfast.

10.Containslead;donot
discard.

1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.

115-4186

1.Interval

2.PowerTake-off(PTO)

3.Parkingbrake

4.Neutral

5.Operatorpresenceswitch

6.Battery

1.Warning—donottouchthehotsurface.

115-4212

1.Hydraulicoillevel3.Warning—donottouchthe

106-5517

2.ReadtheOperator's
Manual.

hotsurface.

8

116-8772

1.Accessory,15A

2.PTO,10A

1.ReadtheOperator’s
Manual.

3.Charge,25A

4.Main,30A

120-6412

1.Belttensionadjustment;readtheOperator'sManualfor
moreinformation.

116-8775

2.Filltobottomofllerneck;
warning—Donotoverll
thetank.

120-6424

1.Cutting/dismembermenthazard,hand—disengagethe
powertake-off(PTO),stoptheengineandwatchforall
movingpartstostop.

117-0456

1.Heightofcut(HOC)—high3.Heightofcut(HOC)—low

2.Heightofcut
(HOC)—medium

119-0217

1.Warning—stoptheengine;stayawayfrommovingparts;
keepallguardsandshieldsinplace.

121-5972

1.ReadtheOperator’sManualbeforeservicingorperforming
maintenance.

9

121-6049

1.Thrownobject
hazard—keepbystanders
awayfromthemachine.

2.Thrownobjecthazard,
mower—donotoperate
themowerwithguardsor
shieldsremoved.

3.Cutting/dismemberment

120-6497

1.Parkingbrake—disengage5.Enginespeed

2.Parkingbrake—engage6.Fast

3.PowerTake-off
(PTO)—engage

4.PowerTake-off
(PTO)—disengage

7.Continuousvariable

8.Slow

hazardofhandorfoot,
mowerblade—keephands
awayfrommovingparts.

131-1180

1.ReadtheOperator'sManual.(A)Short,lightgrass;dry
conditions;maximumdispersion;(B)Baggingsetting;(C)
Tall,densegrass;wetconditions;maximumgroundspeed

setting

117-3626

1.Warning—readtheOperator'sManual.5.Thrownobjecthazard—keepbystandersasafedistancefrom

2.Warning—donotoperatethismachineunlessyouaretrained.6.Warning—engagetheparkingbrake,stoptheengine

3.Thrownobjecthazard—keepdeectorinplace.

4.Cutting,dismembermenthazardofhandorfoot—stayaway
frommovingpartsandkeepallguardsandshieldsinplace.

themachine.

andremovethesparkplugwirebeforeperformingany
maintenanceonthemachine.

7.Warning—engagetheparkingbrakeandstoptheengine
beforeleavingthemachine.

8.Slidingandlossofcontrolhazard—donotoperatethe
machineneardrop-offsorwater;keepasafedistancefrom
drop-offs.

10

119-8727

1.Tractioncontrol

2.Fast4.Neutral

3.Slow

5.Reverse

6.PowerTake-off
(PTO)—disengage

7.Operatorpresenceswitch

11

ProductOverview

g020878

10

g017733

3

4

5

6

7

8

9

10

11

12

13

Controls

Becomefamiliarwithallthecontrols(Figure5)beforeyou
starttheengineandoperatethemachine.

Figure4

1.Side-dischargechute7.Controllevers

2.Battery

3.Engine9.Hydraulictank

4.Fuelshut-offvalve(behind
cushion)

5.Fueltank11.Frontcasterwheel

6.Controls

8.Platform(downposition)

10.Mowerdeck

Figure5

1.Parking-brakelever

2.Malfunction-indicatorlight
(MIL)

3.Hourmeter10.Throttlecontrol

4.Ignitionswitch11.Rightmotion-controllever

5.Fuelgauge12.Blade-controlswitch

6.Height-of-cutlever13.Leftmotion-controllever

7.Fuelcap

8.Height-of-cutpin

9.Platformlatch

(PTO)

HourMeter

Thehourmeterrecordsthenumberofhourstheenginehas
operated.Itoperateswhentheengineisrunning.Usethese
timesforschedulingregularmaintenance(Figure5).

FuelGauge

Thefuelgaugeislocatedonthetop,middleofthetank
(Figure5).

Safety-InterlockIndicators

Symbolsonthehourmeterindicatewithablacktrianglethat
theinterlockcomponentisinthecorrectposition(Figure6).

Battery-IndicatorLight

IftheignitionkeyisturnedtotheOnpositionforafew
seconds,thebatteryvoltagewillbedisplayedinthearea
wherethehoursarenormallydisplayed.

12

Thebatterylightturnsonwhentheignitionisturnedonand
whenthechargeisbelowthecorrectoperatinglevel(Figure

6).

Motion-ControlLevers

Themotion-controlleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.

FuelShut-offValve

Closethefuelshut-offvalve(locatedbehindtheoperator
cushionontheright-handsideofthefueltank)when
transportingorstoringthemower.

Attachments/Accessories

Figure6

1.Safety-interlocksymbols

2.Batterylight

3.Hourmeter

ThrottleControl

ThethrottlecontrolisvariablebetweenFastandSlow.

Electronic-ControlUnit
Malfunction-IndicatorLight

Theelectronic-controlunit(ECU)continuouslymonitorsthe
operationoftheEFIsystem.

Ifaproblemorfaultwithinthesystemisdetected,the
malfunction-indicatorlight(MIL)isilluminated.

TheMIListheredlightlocatedintheconsolepanel.

OncetheMILilluminates,initialtroubleshootingchecks
shouldbemade.

Ifthesechecksdonotcorrecttheproblem,furtherdiagnosis
andservicingbyanAuthorizedServiceDealerisnecessary.

AselectionofToroapprovedattachmentsandaccessoriesis
availableforusewiththemachinetoenhanceandexpand
itscapabilities.ContactyourAuthorizedServiceDealeror
Distributororgotowww .Toro.comforalistofallapproved
attachmentsandaccessories.

Choke

Usethechoketostartacoldengine.

Blade-ControlSwitch(PTO)

Theblade-controlswitch(PTO)isusedtoengagethe
electricclutchtodrivethemowerbladeswiththerightside
motion-controlleverinthecenter,unlockedposition.Pull
theswitchuptoengagethebladesandrelease.Todisengage
theblades,pushtheblade-controlswitch(PTO)downor
moveorreleasetherightsidemotion-controlleverintothe
neutral-lockposition.

IgnitionSwitch

Thisswitchisusedtostartthemowerengineandhasthree
positions:Off,RunandStart.

13

Specications

Note:Specicationsanddesignaresubjecttochange

withoutnotice.

48-inchMowers

Operation

Note:Determinetheleftandrightsidesofthemachine

fromthenormaloperatingposition.

Widthwithdeectordown161.3cm(63.5inches)

Widthwithdeectorraised125.7cm(49.5inches)

Lengthwithplatformdown188cm(74inches)

Lengthwithplatformup149.9cm(59inches)

Height

Weightformodel74588412kg(909lbs)

121.9cm(48inches)

52-inchMowers

Widthwithdeectordown171.7cm(67.6inches)

Widthwithdeectorraised135.9cm(53.5inches)

Lengthwithplatformdown188cm(74inches)

Lengthwithplatformup149.9cm(59inches)

Height

Weightformodel74589413.7kg(912lbs)

Weightformodel79589416.4kg(918lbs)

121.9cm(48inches)

60-inchMowers

Widthwithdeectordown192.2cm(76inches)

Lengthwithplatformdown188cm(74inches)

Lengthwithplatformup147.3cm(58inches)

Height

Weightformodel74583420.9kg(928lbs)

121.9cm(48inches)

AddingFuel

•Forbestresults,useonlyclean,fresh(lessthan30days

old),unleadedgasolinewithanoctaneratingof87or
higher((R+M)/2ratingmethod).

•Ethanol:Gasolinewithupto10%ethanol(gasohol)

or15%MTBE(methyltertiarybutylether)byvolume
isacceptable.EthanolandMTBEarenotthesame.
Gasolinewith15%ethanol(E15)byvolumeisnot
approvedforuse.Neverusegasolinethatcontains
morethan10%ethanolbyvolume,suchasE15
(contains15%ethanol),E20(contains20%ethanol),or
E85(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/orengine
damagewhichmaynotbecoveredunderwarranty.

•Donotusegasolinecontainingmethanol.

•Donotstorefueleitherinthefueltankorfuelcontainers

overthewinterunlessafuelstabilizerisused.

•Donotaddoiltogasoline.

DANGER

Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.

•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanygasoline
thatspills.

•Neverllthefueltankinsideanenclosedtrailer.

•Donotllthefueltankcompletelyfull.Add
gasolinetothefueltankuntilthelevelis6to13
mm(1/4to1/2inch)belowthebottomofthe
llerneck.Thisemptyspaceinthetankallows
gasolinetoexpand.

•Neversmokewhenhandlinggasoline,andstay
awayfromanopenameorwheregasoline
fumesmaybeignitedbyaspark.

•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Neverbuy
morethana30-daysupplyofgasoline.

•Donotoperatewithoutentireexhaustsystemin
placeandinproperworkingcondition.

14

DANGER

G009027

1

2

Incertainconditionsduringfueling,static
electricitycanbereleasedcausingasparkwhich
canignitethegasolinevapors.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.

•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.

•Donotllgasolinecontainersinsideavehicleor
onatruckortrailerbedbecauseinteriorcarpets
orplastictruckbedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.

•Whenpractical,removegas-poweredequipment
fromthetruckortrailerandrefueltheequipment
withitswheelsontheground.

•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfromaportable
container,ratherthanfromagasolinedispenser
nozzle.

•Ifagasolinedispensernozzlemustbeused,
keepthenozzleincontactwiththerimofthe
fueltankorcontaineropeningatalltimesuntil
fuelingiscomplete.

ofvarnishdepositsinthefuelsystem,usefuelstabilizer
atalltimes.

FillingtheFuelTank

1.Shuttheengineoffandsettheparkingbrake.

2.Cleanaroundthefueltankcapandremovethecap.
Addunleadedregulargasolinetothefueltank,untilthe
levelis6to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisspaceinthetankallowsthe
gasolinetoexpand.Donotllthefueltankcompletely
full.

3.Installthefueltankcapsecurely.Wipeupanygasoline
thatmayhavespilled.

CheckingtheEngine-OilLevel

Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoCheckingthe

Engine-OilLevel(page33).

BreakinginaNewMachine

Newenginestaketimetodevelopfullpower.Mowerdecks
anddrivesystemshavehigherfrictionwhennew,placing
additionalloadontheengine.Allow40to50hoursof
break-intimefornewmachinestodevelopfullpowerand
bestperformance.

WARNING

Gasolineisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.

•Avoidprolongedbreathingofvapors.

•Keepfaceawayfromnozzleandgastankor
conditionerbottleopening.

•Avoidcontactwithskin;washoffspillagewith
soapandwater.

UsingStabilizer/Conditioner

Useafuelstabilizer/conditionerinthemachinetoprovide
thefollowingbenets:

•Keepsgasolinefreshduringstorageof90daysorless.

Forlongerstorageitisrecommendedthatthefueltank
bedrained.

•Cleanstheenginewhileitruns

•Eliminatesgum-likevarnishbuildupinthefuelsystem,

whichcauseshardstarting

Important:Donotusefueladditivescontaining
methanolorethanol.

ThinkSafetyFirst

Carefullyreadallthesafetyinstructionsanddecalsinthe
safetysection.Knowingthisinformationcouldhelpyouor
anybystandersavoidinjury.

Theuseofprotectiveequipmentforeyes,hearing,feetand
headisrecommended.

CAUTION

Thismachineproducessoundlevelsinexcessof
85dBAattheoperator'searandcancausehearing
lossthroughextendedperiodsofexposure.

Wearhearingprotectionwhenoperatingthis
machine.

Theuseofprotectiveequipmentforeyes,ears,feet,andhead
isrecommended.

Addthecorrectamountofgasstabilizer/conditionerto
thegas.

Note:Afuelstabilizer/conditionerismosteffective
whenmixedwithfreshgasoline.T ominimizethechance

1.Wearsafetyglasses

15

Figure7

2.Wearhearingprotection

OperatingtheParkingBrake

G008945

G009174

G008946

Alwayssettheparkingbrakewhenyoustopthemachineor
leaveitunattended.Beforeeachuse,checktheparkingbrake
forproperoperation.

Iftheparkingbrakedoesnotholdsecurely,adjustit;referto

ServicingtheBrake(page47).

CAUTION

Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.

Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.

SettingtheParkingBrake

Pulltheparkingbrakeleverrearwardandoverintoengaged
position(Figure8).

Figure8

Figure9

DisengagingtheMowerBlades(PTO)

Thefollowingaretwooptionsfordisengagingthemower
blades.

•Pushtheblade-controlswitch(PTO)downtotheOff

position.

•Movethemotion-controlleverstoneutralandmove

therightsidemotion-controlleverintotheneutral-lock
position.

Figure10

1.Parkingbrakeengaged2.Parkingbrakereleased

ReleasingtheParkingBrake

Pullthebrakeleverbackandoverintotheslotandpushthe
parkingbrakeleverforward.

Operatingthe Mower-Blade-ControlSwitch (PTO)

Theblade-controlswitch(PTO)isusedinconjunctionwith
therightsidemotion-controllevertoengageanddisengage
themowerblades.

EngagingtheMowerBlades(PTO)

1.Toengagethemowerblades,movetherightside
motion-controllevertothecenter,unlockedposition.

2.Pulltheblade-controlswitch(PTO)upandreleaseit
whileholdingdowntherightsidemotion-controllever
inthecenter,unlockedposition.

OperatingtheThrottle

ThethrottlecontrolmovesbetweenFastandSlowpositions
(Figure11).

AlwaysusetheFastpositionwhenturningonthemower
deckwiththeblade-controlswitch(PTO).

Figure11

16

OperatingtheIgnitionSwitch

START

RUN

STOP

G008947

g017735

G008948

1

2

UsingtheFuelShut-offValve

1.TurntheignitionkeytotheStartposition(Figure12).
Whentheenginesstarts,releasethekey .

Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,allowa15secondcool-downperiodbetween
attempts.Failuretofollowtheseinstructionscan
burnoutthestartermotor.

Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthefuel
systemhasbeenwithoutfuelcompletely.

Figure12

Closethefuelshut-offvalvefortransport,maintenance,and
storage(Figure13).

Ensurethatthefuelshut-offvalveisopenwhenstartingthe
engine.

2.Turntheignitionkeytostoptoturnofftheengine.

Figure13

1.Onposition2.Offposition

StartingandStoppingthe Engine

StartingtheEngine

1.Connectthewirestothesparkplugs.

2.Openthefuelvalve.

3.Movetherightmotion-controllevertoneutrallocked
position.

4.Settheparkingbrake;refertoSettingtheParking
Brake.

5.Movetheblade-controlswitch(PTO)totheOff
position.

6.MovethethrottlelevermidwaybetweentheSlowand
Fastpositions.

17

Figure14

START

RUN

STOP

G008947

7.TurntheignitionkeytotheStartposition(Figure12).
Whentheenginesstarts,releasethekey .

Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,allowa15secondcool-downperiodbetween
attempts.Failuretofollowtheseinstructionscan
burnoutthestartermotor.

StoppingtheEngine

CAUTION

Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethetractorwhileitis
unattended.

Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.

Lettheengineidleatslowthrottle(turtle)for60seconds
beforeturningtheignitionswitchoff.

Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthefuel
systemhasbeenwithoutfuelcompletely.

Figure15

1.Offposition3.Startposition

2.Runposition

Figure16

Important:Makesurethefuelshut-offvalveisclosed

beforetransportingorstoringthemachine,asfuel
leakagemayoccur.Beforestoringthemachine,pull
wireoffsparkplug(s)topreventpossibilityofaccidental
starting.

18

TheSafety-InterlockSystem

CAUTION

Ifsafety-interlockswitchesaredisconnectedor
damagedthemachinecouldoperateunexpectedly
causingpersonalinjury.

•Donottamperwiththeinterlockswitches.

•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.

UnderstandingtheSafety-Interlock
System

Thesafety-interlocksystemisdesignedtopreventthemower
bladesfromrotatingunless:

•Therightsidemotion-controlleverismovedtothe

center,unlockedposition.

•Theblade-controlswitch(PTO)ispulledon.

Thesafety-interlocksystemisdesignedtostopthemower
bladesifyoumoveorreleasetherightsidemotion-control
leverintotheneutral-lockposition.

Thehourmeterhassymbolstonotifytheuserwhenthe
interlockcomponentisinthecorrectposition.Whenthe
componentisinthecorrectposition,atrianglewilllight
upinthecorrespondingsquare.

Note:Thebladesshouldnotrotate.

4.Movethemotion-controlleversforward.

Note:Theengineshouldstoprunning.

5.Starttheengineandreleasetheparkingbrake.

6.Movetherightsidemotion-controllevertothecenter,
unlockedposition.

7.Continueholdingtherightsidemotion-controllever
inthecenter,unlockedposition,pulluponthe
blade-controlswitch(PTO),andrelease.

Note:Theclutchshouldengageandthemower
bladesrotate.

8.Moveorreleasetherightsidemotion-controlleverinto
theneutral-lockposition.

Note:Thebladesshouldstoprotatingandtheengine
continuestorun.

9.Pushtheblade-controlswitchdownandmovethe
rightsidemotion-controllevertothecenter,unlocked
position.

10.Continueholdingtherightsidemotion-controllever
inthecenter,unlockedposition,pulluponthe
blade-controlswitch(PTO),andrelease.

Note:Theclutchshouldengageandthemower
bladesrotate.

11.Pushtheblade-controlswitch(PTO)downtotheOff
position.

Figure17

1.Triangleslightupwhentheinterlockcomponentsareinthe
correctposition

TestingtheSafety-InterlockSystem

ServiceInterval:Beforeeachuseordaily

Testthesafety-interlocksystembeforeyouusethemachine
eachtime.

Note:Ifthesafetysystemdoesnotoperateasdescribed
below,haveanAuthorizedServiceDealerrepairthesafety
systemimmediately.

1.Starttheengine;refertoStartingtheEngine(page17).

2.Settheparkingbrake.

3.Movetherightsidemotion-controllevertothecenter,
unlockedposition.

Note:Thebladesshouldstoprotating.

12.Withtheenginerunning,pulluptheblade-control
switch(PTO)andreleaseitwithoutholdingrightside
motion-controllevertothecenter,unlockedposition.

Note:Thebladesshouldnotrotate.

WARNING

Theoperatorplatformisheavyandmaycause
injurywhenloweringandraising.Theplatform
maysuddenlydropifnotsupportedwhenthelatch
pinispulledout.

•Donotputyourhandsorngersinthe
platform-pivotareawhenloweringorraisingthe
operatorplatform.

•Makesuretheplatformissupportedwhenthe
latchpinispulledout.

•Makesurethelatchsecurestheplatformwhen
foldingitintheupposition.Pushittightagainst
thecushionforthelatchpintolockintoplace.

•Keepbystandersawaywhenraisingorlowering
theplatform.

19

OperatingthePlatform

g017736

1

2

3

Themachinecanbeusedwiththeplatformintheupordown
position.Itistheoperator'spreferenceonwhichposition
touse.

OperatingtheMachinewiththe
PlatformUp

Operatingthemachinewiththeplatformupisrecommended
forthefollowing:

•Mowingneardrop-offs

•Mowingsmallareaswherethemachineistoolarge

•Areaswithlow ,over-hangingbranchesorobstacles

•Loadingthemachinefortransport

•Drivingupslopes

Toraisetheplatform,pullthebackoftheplatformupsothat
thelatchpinandknoblockitintoplace.Pushittightagainst
thecushionforthelatchpintolockitintoplace.

OperatingtheMachinewiththe
PlatformDown

Operatingthemachinewiththeplatformdownis
recommendedforthefollowing:

•Mowingmostareas

1.Platformup

2.Platformdown

Figure18

3.Pulltheknobouttorelease
theplatform.

•Drivingacrossslopes

•Drivingdownslopes

Tolowertheplatform,pushtheplatformforwardagainstthe
cushiontoreleasepressureonthelatchpin,thenpullthe
knobout,andlowertheplatform(Figure18).

DrivingForwardorBackward

Thethrottlecontrolregulatestheenginespeedasmeasured
inrpm(revolutionsperminute).Placethethrottlecontrolin
theFastpositionforbestperformance.Alwaysoperatethe
machineinthefullthrottlepositionwhenmowing.

CAUTION

Themachinecanspinveryrapidly.Theoperator
maylosecontrolofmachine,andmaycause
personalinjuryordamagetomachine.

Slowthemachinedownbeforemakingsharpturns.

20

DrivingForward

G015234

4

5

1

2

3

3 4

1.Releasetheparkingbrake;refertoReleasingthe

ParkingBrake(page16).

2.Movetherightsidemotion-controllevertothecenter,
unlockedposition.

Figure20

DrivingBackward

Figure19

1.Frontreferencebar

2.Leftcontrollever

3.Rearreferencebar

4.Rightcontrollever

5.Rightcontrolleverinthe
neutrallockposition

3.Togoforward,movethespeed-controllevertothe
desiredspeed.

4.Slowlypushthemotion-controlleversforward(Figure

20).

Note:Theenginewillkillifamotion-controlleveris
movedwiththeparkingbrakeengaged.

Note:Thefartheryoumovethemotion-controllevers
ineitherdirection,thefasterthemachinewillmove
inthatdirection.

Note:Tostop,pullthemotion-controlleversbackto
theneutralposition.

1.Movetherightsidemotion-controllevertothecenter,
unlockedposition.

2.Slowlypullthemotion-controlleversrearward(Figure

21).

Figure21

21