FormNo.3403-285RevC
GrandStand
®
Mower
With48in,52in,or60inTURBOFORCE
CuttingUnit
ModelNo.74513—SerialNo.316000001andUp
ModelNo.74518—SerialNo.316000001andUp
ModelNo.74519—SerialNo.316000001andUp
ModelNo.79518—SerialNo.316000001andUp
®
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3403-285*C
WARNING
Introduction
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemical
orchemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadian
ICES-002
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
TheenclosedEngineOwner'sManualis
suppliedforinformationregardingtheUS
EnvironmentalProtectionAgency(EP A)and
theCaliforniaEmissionControlRegulationof
emissionsystems,maintenance,andwarranty.
Replacementsmaybeorderedthroughtheengine
manufacturer.
Thisrotaryblade,stand-onlawnmowerisintendedto
beusedbyprofessional,hiredoperators,orresidential
homeowners.Itisdesignedprimarilyforcuttinggrass
onwell-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Y ouareresponsiblefor
operatingtheproductproperlyandsafely .
YoumaycontactT orodirectlyatwww.Toro.com
forproductsafetyandoperationtrainingmaterials,
accessoryinformation,helpndingadealer,orto
registeryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
WARNING
Removingstandardoriginalequipmentparts
andaccessoriesmayalterthewarranty,
traction,andsafetyofthemachine.Failureto
useoriginalToropartscouldcauseserious
injuryordeath.Makingunauthorizedchanges
totheengine,fuelorventingsystem,may
violateEPAandCARBregulations.
Replaceallpartsincluding,butnotlimited
to,tires,belts,blades,andfuelsystem
componentswithoriginalToroparts.
g235457
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
©2017—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Safety.......................................................................4
SafeOperatingPractices....................................4
g000502
ToroMowerSafety..............................................6
SlopeIndicator...................................................8
SafetyandInstructionalDecals..........................9
ProductOverview...................................................13
Controls...........................................................13
Specications..................................................14
Operation................................................................15
ThinkSafetyFirst..............................................15
AddingFuel......................................................15
CheckingtheEngine-OilLevel..........................16
BreakinginaNewMachine..............................16
OperatingtheParkingBrake.............................17
OperatingtheMower-Blade-ControlSwitch
(PTO)............................................................17
OperatingtheThrottle.......................................17
OperatingtheIgnitionSwitch............................17
UsingtheFuel-ShutoffValve.............................18
StartingtheEngine...........................................18
ShuttingOfftheEngine.....................................19
TheSafety-InterlockSystem.............................19
OperatingthePlatform......................................20
DrivingForwardorBackward............................21
StoppingtheMachine.......................................22
PushingtheMachinebyHand..........................23
TransportingtheMachine.................................23
LoadingtheMachine........................................24
SideDischargingorMulchingthe
Grass............................................................25
AdjustingtheHeight-of-Cut...............................26
AdjustingtheAnti-ScalpRollers........................26
AdjustingtheFlowBafe..................................27
PositioningtheFlowBafe................................27
UsingtheMid-SizeWeight................................28
Maintenance...........................................................29
RecommendedMaintenanceSchedule(s)...........29
Pre-MaintenanceProcedures..............................30
ReleasingtheCushionforRearAccess............30
Lubrication..........................................................30
GreasingtheMachine.......................................30
GreasingtheT orsionIdler.................................30
GreasingtheFrontCasterPivots......................31
GreasingtheCaster-WheelHubs.....................31
GreasingtheMotionControls...........................32
EngineMaintenance...........................................32
ServicingtheAirCleaner..................................32
ServicingtheEngineOil....................................33
ServicingtheSparkPlug...................................36
CheckingtheSparkArrester.............................37
FuelSystemMaintenance...................................38
DrainingtheFuelT ank......................................38
RemovingtheFuelT ank...................................38
ServicingtheFuelFilter...................................39
ElectricalSystemMaintenance...........................39
ServicingtheBattery.........................................39
3
ServicingtheFuses..........................................41
DriveSystemMaintenance..................................42
AdjustingtheTracking......................................42
CheckingtheTirePressure...............................42
AdjustingtheCaster-PivotBearing...................43
ServicingtheCasterWheelsand
Bearings........................................................43
RemovingtheClutchShim...............................44
CheckingtheWheel-LugNuts..........................45
CheckingtheWheel-HubNuts..........................45
CoolingSystemMaintenance..............................46
CleaningtheAir-IntakeScreen.........................46
CleaningtheCoolingSystem............................46
BrakeMaintenance.............................................46
ServicingtheBrake..........................................46
BeltMaintenance................................................47
ReplacingtheMower-DeckBelt........................47
ReplacingtheTransmissionBelt......................47
ControlsSystemMaintenance.............................48
AdjustingtheMotion-ControlLevers.................48
HydraulicSystemMaintenance...........................49
HydraulicSystemSpecications.......................49
CheckingtheHydraulicFluid............................49
ReplacingtheHydraulicFluidand
Filters............................................................50
BleedingtheHydraulicSystem.........................51
MowerDeckMaintenance....................................52
ServicingtheCuttingBlades.............................52
LevelingtheMowerDeck..................................54
AdjustingtheDeck-LiftSpring...........................56
ReplacingtheGrassDeector..........................56
Cleaning..............................................................57
CleaningundertheMower................................57
DisposingoftheWaste.....................................57
Storage...................................................................57
CleaningandStorage.......................................57
Troubleshooting......................................................59
Schematics.............................................................61
Safety
Improperuseormaintenancebytheoperatoror
ownercanresultininjury.T oreducethepotential
forinjury,complywiththesesafetyinstructions,
andpayattentiontothesafetyalertsymbol,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeinstructions
mayresultinpersonalinjuryordeath.
Thismachinewasmanufacturedaccordingtothe
appropriateregulatorystandardsineffectatthetime
ofmanufacture.Modifyingthismachineinanyway
maycauseittobeoutofcompliancewiththose
standardsandwiththeinstructionsinthisOperator’s
Manual.Modicationstothismachineshouldonly
bemadebyeitherthemanufactureroranAuthorized
ServiceDealer.
Thisproductiscapableofamputatinghandsandfeet.
Followallsafetyinstructionstoavoidseriousinjury
ordeath.
Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeople,ordamage
toproperty.
Theadditionofattachmentsmadebyother
manufacturersthatdonotmeetAmericanNational
StandardsInstitutecerticationmaycause
noncomplianceofthismachine.
SafeOperatingPractices
ThefollowinginstructionsarefromANSIstandard
B71.4-2012.
Training
•ReadtheOperator'sManualandothertraining
material.Iftheoperator(s)ormechanic(s)cannot
readthemanuallanguage,itistheowner's
responsibilitytoexplainthismaterialtothem.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateor
servicetheequipment.Localregulationsmay
restricttheageoftheoperator.
•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor
herself,otherpeople,ordamagetoproperty.
4
Preparation
•Evaluatetheterraintodeterminewhataccessories
andattachmentsyouneedtoproperlyandsafely
performthejob.Useonlyaccessoriesand
attachmentsapprovedbythemanufacturer.
•Wearappropriateclothing;includingsafety
glasses,longpants,substantialslip-resistant
footwear,gloves,andhearingprotection.Tieback
longhair.Donotwearjewelry.
•Inspecttheareawhereyouwillusetheequipment
andensurethatallobjectsareremovedfromthe
areabeforeuse.
•Useextracarewhenhandlingfuels.Theyare
ammableandvaporsareexplosive.
–Useonlyanapprovedcontainer.
–Donotremovethefuelcaporaddfuelwiththe
enginerunning.Allowtheenginetocoolbefore
refueling.Donotsmokenearthemachine
whentheengineisrunning.
–Donotrefuelordrainthemachineindoors.
•Checkthattheoperator'spresencecontrols,safety
switches,andshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlessthey
arefunctioningproperly.
Operation
•Lightningcancausesevereinjuryordeath.If
lightningisseen,orthunderisheardinthearea,
donotoperatethemachine;seekshelter.
•Donotrunanengineinanenclosedarea.
•Operateonlyinwell-litareas,keepingawayfrom
holesandhiddenhazards.
•Ensurethatalldrivesareinneutralandthatthe
parkingbrakeisengagedbeforestartingengine.
Starttheengineonlyfromtheoperator’sposition.
•Makesurethatyouhavegoodfootingwhile
usingthismachine,especiallywhenbackingup.
Reducedfootingcouldcauseslipping.
•Slowdownanduseextracareonhillsides.Be
suretotravelsidetosideonhillsides.Turf
conditionscanaffectthestabilityofthemachine.
Usecautionwhileoperatingneardrop-offs.
•Slowdownandusecautionwhenmakingturns
andwhenchangingdirectionsonslopes.
•Donotraisethemowerdeckwiththeblades
running.
•DonotoperatethemachinewithoutthePTO
shieldorotherguardssecurelyinplace.Besure
thatallinterlocksareattached,adjustedproperly,
andfunctioningproperly.
•Donotoperatewiththedischargedeectorraised,
removedoraltered,unlessyouareusingagrass
catcher.
•Donotchangetheenginegovernorsettingor
overspeedtheengine.
•Stoponlevelground,disengagedrives,engage
theparkingbrake,shutofftheenginebefore
leavingtheoperator'spositionforanyreason,
includingemptyingthecatchersoruncloggingthe
chute.
•Stopequipmentandinspectthebladesafter
strikingobjectsorifanabnormalvibrationoccurs.
Makethenecessaryrepairsbeforeresuming
operations.
•Keepyourhandsandfeetawayfromthecutting
unit.
•Lookbehindanddownbeforebackingupto
ensureaclearpath.
•Keeppetsandbystandersawayfromanoperating
machine.
•Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalks.Stopthe
bladesifyouarenotmowing.
•Beawareofthemower-dischargedirectionand
donotpointitatanyone.
•Donotoperatethemachinewhiletired,ill,or
undertheinuenceofalcoholordrugs.
•Usecarewhenloadingorunloadingthemachine
intoorfromatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineis
extremelyammableandthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
•Useonlyanapprovedfuelcontainer.
•Donotremovethefuelcaporaddfuelwiththe
enginerunning.
•Allowtheenginetocoolbeforefueling.
•Donotfuelthemachineindoors.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
•Donotllcontainersinsideavehicle,onatruck,
oronatrailerbedwithaplasticliner.Alwaysplace
containersonthegroundawayfromyourvehicle
beforelling.
•Removeequipmentfromthetruckortrailerand
fuelitontheground.Ifthisisnotpossible,
thenaddfuelwithsuchequipmentasaportable
containerratherthanfromafuel-dispensernozzle.
5
•Keepthenozzleincontactwiththerimofthefuel
tankorcontaineropeningatalltimesuntilfueling
iscomplete.Donotuseanozzlelock-opendevice.
•Ifyouspillfuelonclothing,changeyourclothing
immediately.
•Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurely.
ToroMowerSafety
Thefollowinglistcontainssafetyinformationspecic
toT oroproductsandothersafetyinformationthatyou
mustknow.
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriousinjuryordeath.
MaintenanceandStorage
•Disengagedrives,settheparkingbrake,shutoff
theengine,andremovethekeyordisconnect
spark-plugwire.Waitforallmovementtostop
beforeadjusting,cleaning,orrepairing.
•Cleangrassanddebrisfromthecuttingunit,
drives,mufers,andenginetohelppreventres.
•Cleanupoilorfuelspills.
•Lettheenginecoolbeforestoringthemachine.
•Donotstorefuelnearamesordrainthefuel
indoors.
•Donotallowuntrainedpersonneltoservicethe
machine.
•Usejackstandstosupportcomponentswhen
required.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Disconnectthebatteryorremovethespark-plug
wirebeforemakinganyrepairs.Disconnectthe
negativeterminalrstandthepositiveterminal
last.Connectthepositiveterminalrstand
negativelast.
•Usecarewhencheckingtheblades.Wrapthe
blade(s)orweargloves,andusecautionwhen
servicingthem.Onlyreplaceblades;donot
straightenorweldthem.
•Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine
running.
•Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.
Thisproductisdesignedforcuttingandrecycling
grass,or,whenequippedwithagrassbagger,for
catchingcutgrass.Anyuseforpurposesother
thanthesecouldprovedangeroustotheuserand
bystanders.
GeneralOperation
•Besurethattheareaisclearofbystandersbefore
mowing.Stopthemachineifanyoneentersthe
area.
•Donottouchequipmentorattachmentpartswhich
maybehotfromoperation.Allowalltheparts
tocoolbeforeattemptingtomaintain,adjust,or
servicethemachine.
•UseonlyToro-approvedattachments.Warranty
maybevoidedifusedwithanyunapproved
attachments.
•Checkcarefullyforoverheadclearances(i.e.,
branches,doorways,electricalwires,etc.)before
operatingunderanyobjects,anddonotcontact
them.
•Slowdownbeforemakingturnsanduseextra
caution.
•Usecautionwhenridingtheplatformovercurbs,
rocks,roots,orotherobstructions.
•Lookbehindanddownbeforebackinguptoensure
aclearpath.Useextracarewhenoperatingthe
machineinreverse.
•Donotjerkthecontrols;useasteadymotion.
•Whenloadingorunloadingthemachine,use1
full-widthrampthatiswideenoughtoextend
beyondthewidthofthemachine.
•Donotcarrypassengers.
Hauling
•Usecarewhenloadingorunloadingthemachine
intoatraileroratruck.
•Usefull-widthrampsforloadingmachineintoa
traileroratruck.
•Tiethemachinedownsecurelyusingstraps,
chains,cable,orropes.Bothfrontandrearstraps
shouldbedirecteddownandoutwardfromthe
machine.
•Donotcarryequipmentonthemachine.
6
SlopeOperation
Allslopesandrampsrequireextracaution.Ifyoufeel
uneasyonaslope,donotmowit.
•Removeobstaclessuchasrocks,treelimbs,etc.
fromthemowingarea.
•Watchforholes,rutsorbumps.T allgrasscan
hideobstacles.
•Usecautionneardrop-offs,ditches,or
embankments.Themachinecouldsuddenlyturn
overifawheelgoesovertheedgeofacliffor
ditch,orifanedgecavesin.
•Useextracarewithgrasscatchersorother
attachments.Thesecanchangethestabilityof
themachine.
•Keepallmovementonslopesslowandgradual.
•Donotmakesuddenchangesinspeedor
direction.
•Mowslopessidetoside.
•Donotmowslopesgreaterthan20degrees.
Service
•Donotstorethemachineorafuelcontainerinside
wherethereisanopename,suchasneara
waterheaterorfurnace.
•Keepthenutsandboltstight,especiallythe
blade-attachmentbolts.
•Neverremoveortamperwithsafetydevices.
Checktheirproperoperationregularly.Neverdo
anythingtointerferewiththeintendedfunctionofa
safetydeviceortoreducetheprotectionprovided
byasafetydevice.
•Tobestprotectyourinvestmentandmaintain
optimalperformanceofyourToroequipment,count
onT orogenuineparts.Whenitcomestoreliability,
Torodeliversreplacementpartsdesignedtothe
exactengineeringspecicationsofourequipment.
Forpeaceofmind,insistonT orogenuineparts.
•Checktheoperationofthebrakesfrequently.
Adjustandservicethemasrequired.
7
SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
8
g011841
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
93-7818
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto1 15to149N∙m(85to110
ft-lb).
decal93-7818
decal112-3858
112-3858
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
2.Nore,opename,or
smoking.
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe
7.Weareyeprotection;
8.Batteryacidcancause
10.Containslead;donot
decalbatterysymbols
distancefromthebattery.
explosivegasescan
causeblindnessandother
injuries.
blindnessorsevereburns.
withwaterandgetmedical
helpfast.
discard.
1.ReadtheOperator's
Manual.
3.Removetheignitionkey
beforeadjustingtheheight
ofcut.
2.Readtheinstructions
4.Height-of-cutsettings.
beforeservicingor
performingmaintenance.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
decaloemmarkt
1.Warning—donottouchthehotsurface.
decal116-8775
116-8775
1.ReadtheOperator’s
Manual.
decal106-5517
2.Filltobottomofllerneck;
warning—donotoverll
thetank.
106-5517
9
decal133-4604
133-4604
1.Thrownobject
hazard—keepbystanders
awayfromthemachine.
2.Thrownobjecthazard,
openbafe—onlyoperate
themachinewithabafe
oragrasscollector.
3.Severinghazardofhand
orfoot—keepawayfrom
movingparts.
4.Entanglement
hazard—keepaway
frommovingparts;keep
allguardsandshieldsin
place.
1.ReadtheOperator's
1.Height-of-cut
decal131-3507
131-3507
2.Belttensioner
Manual.
decal131-3521
131-3521
131-1180
1.ReadtheOperator'sManual.(A)Short,lightgrass;dry
conditions;maximumdispersion;(B)Baggingsetting;(C)
Tall,densegrass;wetconditions;maximumgroundspeed
decal131-1180
1.ReadtheOperator's
2.Transmissionoil
10
decal131-3524
131-3524
3.Oillevel
Manual.
131-3528
15A 15A 10A
7.5A
decal131-3528
131-3528
1.Ingition—15A
2.Accessoryport—15A
3.Powertakeoff(PTO)—10
4.Infocenter—7.5A
131-3529
A
decal131-3536
131-3536
1.Battery4.Parkingbrake
2.Time5.Engine—start
3.Powertakeoff(PTO)
6.Engagethehandlebars.
decal133-4641
133-4641
decal131-3529
1.Warning—donotcarryanypassengers.
1.ReadtheOperator'sManualformoreinformationon
maintenanceintervalsandprocedures.
1.Engagetheparkingbrake.
2.Disengagetheparkingbrake.
3.PulluptoturnonthePTO.
decal130-1790
130-1790
4.PushdowntoturnoffthePTO.
5.Enginespeed—fast
6.Enginespeed—slow
11
decal131-3526
131-3526
1.Powertakeoff(PTO)—disengaged
5.Reverse
2.Fast6.Tractiondrive
3.Slow
7.Engagethehandles.
4.Neutral
131-3527
1.Warning—readtheOperator'sManual.5.Thrownobjecthazard—keepbystandersawayfromthe
2.Warning—receivetrainingbeforeoperatingthemachine.6.Warning—1)Engagetheparkingbrake,shutofftheengine,
3.Thrownobjecthazard—keepthedeectorloweredduring
operation.
4.Cutting/severinghazardofhandorfoot—keepawayfrom
movingparts;keepallguardsandshieldsinplace.
machine.
andremovethekeyfromtheignition;2)ReadtheOperator's
Manualbeforeservicingorperformingmaintenance.
7.Warning—engagetheparkingbrake,shutofftheengine,and
removethekeyfromtheignitionbeforeleavingthemachine.
8.Tippinghazard—donotoperateneardrop-offsornearwater.
decal131-3527
12
ProductOverview
Figure4
1.Anti-scalproller(60-inch
decksonly)
2.Frontcasterwheel8.Fueltank
3.Side-dischargechute9.Platform(downposition)
4.Engine
5.Controls
6.Controllevers
7.Hydraulictank
10.Fuel-shutoffvalve
11.Battery
12.Mowerdeck
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart
theengineandoperatethemachine(Figure5).
g031496
g031505
Figure5
1.Fuelcap
2.Malfunction-indicatorlight
(MIL)
3.Parking-brakelever
4.Hydraulic-tankcap11.Rightmotion-controllever
5.Hourmeter12.Blade-controlswitch
6.Ignitionswitch
7.Throttlecontrol
8.Height-of-cutlever
9.Height-of-cutpin
10.Platformlatch
(PTO)
13.Leftmotion-controllever
Electronic-ControlUnit
Malfunction-IndicatorLight
Theelectronic-controlunit(ECU)continuously
monitorstheoperationoftheEFIsystem.
Ifaproblemorfaultwithinthesystemisdetected,the
malfunction-indicatorlight(MIL)isilluminated(Figure
5).
TheMIListheredlightlocatedintheconsolepanel.
WhentheMILilluminates,makeinitialtroubleshooting
checks.
Ifthesechecksdonotcorrecttheproblem,further
diagnosisandservicingbyanAuthorizedService
Dealerisnecessary.
HourMeter
Thehourmeterrecordsthenumberofhoursthe
enginehasoperated.Itoperateswhentheengine
13
isrunning.Usethesetimesforschedulingregular
maintenance(Figure5).
Safety-InterlockIndicators
Symbolsonthehourmeterindicatewithablack
trianglethattheinterlockcomponentisinthecorrect
position(Figure5).
Specications
Note:Specicationsanddesignaresubjectto
changewithoutnotice.
48-inchMowers
Widthwithdeectordown161cm(64inches)
Widthwithdeectorraised126cm(50inches)
Battery-IndicatorLight
IftheignitionkeyisturnedtotheONpositionfora
fewseconds,thebatteryvoltagedisplaysinthearea
wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturned
onandwhenthechargeisbelowthecorrectoperating
level(Figure5).
ThrottleControl
ThethrottlecontrolisvariablebetweenFastand
Slow(Figure5).
Blade-ControlSwitch(PTO)
Usetheblade-controlswitch(PTO)toengageand
disengagethemowerblades(Figure5).
IgnitionSwitch
Usetheignitionswitchtostartthemowerengine
(Figure5).Theswitchhas3positions:OFF,RUN,
andSTART.
Lengthwithplatformdown191cm(75inches)
Lengthwithplatformup145cm(61inches)
Height
WeightforModel74518and
74918
122cm(48inches)
407kg(899lb)
52-inchMowers
Widthwithdeectordown172cm(68inches)
Widthwithdeectorraised137cm(54inches)
Lengthwithplatformdown191cm(75inches)
Lengthwithplatformup145cm(61inches)
Height
WeightforModel74519412kg(908lb)
122cm(48inches)
60-inchMower
Widthwithdeectordown193cm(76inches)
Widthwithdeectorraised158cm(62inches)
Motion-ControlLevers
Themotion-controlleversareusedtodrivethe
machineforwardandreverseandtoturneither
direction(Figure5).
Fuel-ShutoffValve
Closethefuel-shutoffvalve(locatedontheleftsideof
thefueltank)whentransportingorstoringthemower
(Figure4).
Attachments/Accessories
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributororgoto
www.T oro.comforalistofallapprovedattachments
andaccessories.
Lengthwithplatformdown201cm(79inches)
Lengthwithplatformup164cm(65inches)
Height
WeightforModel74513419kg(924lb)
122cm(48inches)
14
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
DANGER
Incertainconditions,fuelisextremely
ammableandhighlyexplosive.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
ThinkSafetyFirst
Carefullyreadallthesafetyinstructionsanddecals
inthesafetysection.Knowingthisinformationcould
helpyouorbystandersavoidinjury.
CAUTION
Thismachineproducessoundlevelsin
excessof85dBAattheoperator'searand
cancausehearinglossfromextendedperiods
ofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Figure6
1.Wearhearingprotection.
•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanyfuel
thatspills.
•Neverllthefueltankinsideanenclosed
trailer.
•Donotllthefueltankcompletelyfull.
Addfueltothefueltankuntilthelevelis6
to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisemptyspaceinthe
tankallowsfueltoexpand.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwherefuel
fumesmaybeignitedbyaspark.
•Storefuelinanapprovedcontainerand
keepitoutofthereachofchildren.Never
buymorethana30-daysupplyoffuel.
•Donotoperatewithoutentireexhaust
g229846
systeminplaceandinproperworking
condition.
AddingFuel
•Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane
ratingof87orhigher((R+M)/2ratingmethod).
•Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl
ether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.Gasolinewith15%
ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan
10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85
(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/or
enginedamagethatmaynotbecoveredunder
warranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel
stabilizer.
•Donotaddoiltogasoline.
15
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark,
whichcanignitethefuelvapors.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
Addthecorrectamountoffuelstabilizer/conditioner
tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.Tominimize
thechanceofvarnishdepositsinthefuelsystem,
usefuelstabilizeratalltimes.
•Alwaysplacefuelcontainersontheground
awayfromyourvehiclebeforelling.
•Donotllfuelcontainersinsideavehicle
oronatruckortrailerbedbecauseinterior
carpetsorplastictruckbedlinersmay
insulatethecontainerandslowthelossof
anystaticcharge.
•Whenpractical,removegas-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainerratherthanfroma
fuel-dispensernozzle.
•Ifyoumustuseafuel-dispensernozzle,
keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatall
timesuntilfuelingiscomplete.
FillingtheFuelTank
1.Parkthemachineonalevelsurface,disengage
thePTO,movethemotion-controlleverstothe
NEUTRAL-LOCKposition,andengagetheparking
brake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Cleanaroundthefuel-tankcapandremovethe
cap.
4.Fillthefueltanktothebottomofthellerneck.
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthegasoline
toexpand.
5.Installthefuel-tankcapsecurely.Wipeupany
spilledfuel.
CheckingtheEngine-Oil
Level
WARNING
Fuelisharmfulorfatalifswallowed.
Long-termexposuretovaporscancause
seriousinjuryandillness.
•Avoidprolongedbreathingofvapors.
•Keepyourfaceawayfromthenozzleand
fueltankorconditionerbottleopening.
•Avoidcontactwithskin;washoffspills
withsoapandwater.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
•Keepsfuelfreshduringstorageof90daysorless.
Forlongerstorage,drainthefueltank.
•Cleanstheenginewhileitruns
•Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Beforeyoustarttheengineandusethemachine,
checktheoillevelintheenginecrankcase;referto
CheckingtheEngine-OilLevel(page34).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.
16
OperatingtheParking
Brake
Alwaysengagetheparkingbrakewhenyoushutoff
themachineorleaveitunattended.Beforeeachuse,
checktheparkingbrakeforproperoperation.
Iftheparkingbrakedoesnotholdsecurely,adjustit;
refertoAdjustingtheBrakes(page46).
Pulltheparking-brakeleverrearwardtoengageit
(Figure7).
DisengagingtheMowerBlades
(PTO)
Figure9andFigure10show2waystodisengage
themowerblades.
Pushtheparking-brakeleverforwardtodisengageit.
Figure7
1.Parkingbrake—engaged2.Parking
brake—disengaged
Operatingthe
Mower-Blade-Control
Switch(PTO)
Usetheblade-controlswitch(PTO)inconjunctionwith
themotion-controlleverstoengageanddisengage
themowerblades.
g009174
Figure9
g009465
Figure10
g031593
OperatingtheThrottle
ThethrottlecontrolmovesbetweenFASTandSLOW
positions(Figure11).
AlwaysusetheFASTpositionwhenengagingthe
mowerbladeswiththeblade-controlswitch(PTO).
EngagingtheMowerBlades(PTO)
Figure8
g008946
Figure11
OperatingtheIgnition
Switch
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,wait15secondsbetweenattempts.Failure
tofollowtheseinstructionscanburnoutthe
startermotor.
g031592
Note:Youmayneedtorepeatthecycleforstarting
theenginewhenyoustartitforthersttimeafteryou
havelledacompletelyemptyfuelsystemwithfuel.
17
StartingtheEngine
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,wait15secondsbetweenattempts.Failure
tofollowtheseinstructionscanburnoutthe
startermotor.
g031239
Figure12
g031281
Figure13
Note:Youmayneedtorepeatthecycleforstarting
theenginewhenyoustartitforthersttimeafteryou
havelledacompletelyemptyfuelsystemwithfuel.
UsingtheFuel-Shutoff
Valve
Closethefuel-shutoffvalvefortransport,maintenance,
andstorage(Figure14).
Ensurethatthefuel-shutoffvalveisopenwhen
startingtheengine.
g031503
g031504
Figure15
Figure14
1.ONposition2.OFFposition
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18
ShuttingOfftheEngine
CAUTION
TheSafety-Interlock
System
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhile
itisunattended.
Alwaysremovethekeyandengagethe
parkingbrakewhenleavingthemachine
unattended.
Lettheengineidleatslowthrottle(turtle)for60
secondsbeforeturningthekeyswitchtotheOFF
position.
CAUTION
Ifthesafety-interlockswitchesare
disconnectedordamaged,themachinecould
operateunexpectedly,causingpersonal
injury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
Understandingthe
Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtoprevent
themowerbladesfromrotatingunlessyoudo1of
thefollowing:
•Moveeithermotion-controllevertothecenter,
unlockedposition.
•Pulltheblade-controlswitch(PTO)totheON
position.
Figure16
Important:Makesurethatthefuel-shutoffvalve
isclosedbeforetransportingorstoringthe
machinetopreventafuelleak.Beforestoringthe
machine,disconnectthesparkplug(s)toprevent
thepossibilityofaccidentalstarting.
Thesafety-interlocksystemisdesignedtostop
themowerbladesifyoumoveorreleaseboth
motion-controlleversintotheNEUTRAL-LOCK
position.
Thehourmeterhassymbolstonotifytheuser
wheneachinterlockcomponentisinthecorrect
position.Whenthecomponentisinthecorrect
position,atrianglelightsupinthecorresponding
square(Figure17).
g030982
g031282
Figure17
1.Triangleslightupwhentheinterlockcomponentsareinthe
correctposition.
19
TestingtheSafety-Interlock
System
ServiceInterval:Beforeeachuseordaily
Testthesafety-interlocksystembeforeyouusethe
machineeachtime.
Note:Ifthesafetysystemdoesnotoperateas
describedbelow,haveanAuthorizedServiceDealer
repairthesafetysystemimmediately.
1.Starttheengine;refertoStartingtheEngine
(page18).
2.Movethemotion-controlleverstothecenter,
unlockedposition.
Note:Thebladesshouldnotrotateandthe
engineshouldstoprunning.
3.Starttheengineandreleasetheparkingbrake.
4.Moveeithermotion-controllevertothecenter,
unlockedposition.
5.Continueholdingthemotion-controlleverin
thecenter,unlockedposition,pulluponthe
blade-controlswitch(PTO),andreleasethe
switch.
WARNING
Theoperatorplatformisheavyandmaycause
injurywhenloweringandraisingtheoperator
platform.Carefullylowerorraisetheoperator
platform,assuddenlydroppingitcouldinjure
you.
•Donotputyourhandsorngersinthe
platform-pivotareawhenloweringor
raisingtheoperatorplatform.
•Makesurethattheplatformissupported
whenyoupullthelatchpinout.
•Makesurethatthelatchsecuresthe
platformwhenfoldingitup.Pushittight
againstthecushionforthelatchpinto
lockintoplace.
•Keepbystandersawaywhenraisingor
loweringtheplatform.
OperatingthePlatform
Youcanusethemachinewiththeplatforminthe
upordownposition.Itisyourpreferenceonwhich
positiontouse.
Note:Theclutchshouldengageandthemower
bladesrotate.
6.Moveorreleasethemotion-controlleversinto
theNEUTRAL-LOCKposition.
Note:Thebladesshouldstoprotatingandthe
engineshouldcontinuetorun.
7.Pushtheblade-controlswitchdownand
moveeithermotion-controllevertothecenter,
unlockedposition.
8.Continueholdingthemotion-controlleverin
thecenter,unlockedposition,pulluponthe
blade-controlswitch(PTO),andreleasethe
switch.
Note:Theclutchshouldengageandthemower
bladesshouldrotate.
9.Pushtheblade-controlswitch(PTO)downto
theOFFposition.
Note:Thebladesshouldstoprotating.
10.Withtheenginerunning,pulluptheblade-control
switch(PTO)andreleaseitwithoutholding
eithermotion-controllevertothecenter,
unlockedposition.
Note:Thebladesshouldnotrotate.
OperatingtheMachinewiththe
PlatformUp
Operatethemachinewiththeplatformupforthe
followingconditions:
•Mowingneardrop-offs
•Mowingsmallareaswherethemachineistoo
large
•Areaswithlow,over-hangingbranchesor
obstacles
•Loadingthemachinefortransport
•Drivingupslopes
Toraisetheplatform,pullthebackoftheplatformup
sothatthelatchpinandknoblockitintoplace.Push
ittightagainstthecushionforthelatchpintolockit
intoplace.
OperatingtheMachinewiththe
PlatformDown
Operatethemachinewiththeplatformdownforthe
followingconditions:
•Mowingmostareas
•Drivingacrossslopes
•Drivingdownslopes
Tolowertheplatform,pushtheplatformforward
againstthecushiontoreleasepressureonthelatch
20