Toro GrandStand 74504 User manual

FormNo.3403-282RevB
GrandStand®Mower
With48inor52inTURBOFORCE®Cutting
Unit
ModelNo.74504—SerialNo.316000001andUp
ModelNo.74505—SerialNo.316000001andUp
ModelNo.79504—SerialNo.316000001andUp
ModelNo.79505—SerialNo.316000001andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)*3403-282*B

WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadianICES-002
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineonany
forest-covered,brush-covered,orgrass-coveredlandunless
theengineisequippedwithasparkarrester,asdenedin
Section4442,maintainedineffectiveworkingorderorthe
engineisconstructed,equipped,andmaintainedforthe
preventionofre.
Theenclosed
Engine Owner's Man ual issuppliedfor
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.
WARNING
Removingstandardoriginalequipmentpartsand
accessoriesmayalterthewarranty,traction,and
safetyofthemachine.FailuretouseoriginalToro
partscouldcauseseriousinjuryordeath.Making
unauthorizedchangestotheengine,fuelorventing
system,mayviolateEPAandCARBregulations.
Replaceallpartsincluding,butnotlimitedto,tires,
belts,blades,andfuelsystemcomponentswith
originalToroparts.
Introduction
Thisrotaryblade,ride-onlawnmowerisintendedtobeused
byprofessional,hiredoperators,orresidentialhomeowners.
Itisdesignedprimarilyforcuttinggrassonwell-maintained
lawnsonresidentialorcommercialproperties.Itisnot
designedforcuttingbrushorforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comforproduct
safetyandoperationtrainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafety-alertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN554202
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved

Contents
Safety...........................................................................4
SafeOperatingPractices...........................................4
ToroMowerSafety..................................................6
SlopeIndicator.......................................................7
SafetyandInstructionalDecals.................................8
ProductOverview.........................................................12
Controls...............................................................12
Specications........................................................13
Operation....................................................................14
ThinkSafetyFirst...................................................14
AddingFuel...........................................................14
CheckingtheEngine-OilLevel.................................15
BreakinginaNewMachine......................................15
OperatingtheParkingBrake....................................15
OperatingtheMower-Blade-ControlSwitch
(PTO)...............................................................16
OperatingtheThrottle............................................16
OperatingtheChoke..............................................16
OperatingtheIgnitionSwitch..................................17
UsingtheFuel-ShutoffValve...................................17
StartingandShuttingofftheEngine..........................18
TheSafety-InterlockSystem....................................19
OperatingthePlatform...........................................19
DrivingForwardorBackward..................................20
StoppingtheMachine.............................................21
PushingtheMachinebyHand..................................22
TransportingtheMachine........................................22
LoadingtheMachine..............................................22
SideDischargingorMulchingtheGrass.....................24
AdjustingtheHeight-of-Cut....................................24
AdjustingtheFlowBafe........................................25
PositioningtheFlowBafe......................................25
UsingtheMid-SizeWeight.......................................26
Maintenance.................................................................27
RecommendedMaintenanceSchedule(s)......................27
PremaintenanceProcedures........................................28
ReleasingtheCushionforRearAccess.......................28
Lubrication...............................................................28
GreasingtheTorsionIdler.......................................28
GreasingtheFrontCasterPivots..............................29
GreasingtheCaster-WheelHubs..............................29
EngineMaintenance..................................................30
ServicingtheAirCleaner.........................................30
ServicingtheEngineOil..........................................31
ServicingtheSparkPlug..........................................33
CheckingtheSparkArrester.....................................34
FuelSystemMaintenance...........................................35
DrainingtheFuelTank...........................................35
RemovingtheFuelTank..........................................35
ServicingtheFuelFilter..........................................36
ElectricalSystemMaintenance....................................36
ServicingtheBattery...............................................36
ServicingtheFuses.................................................38
DriveSystemMaintenance.........................................39
AdjustingtheTracking............................................39
CheckingtheTirePressure......................................39
AdjustingtheCaster-PivotBearing............................40
ServicingtheCasterWheelsandBearings...................40
UsingtheClutchShim............................................41
CheckingtheWheel-LugNuts..................................42
CheckingtheWheel-HubNuts.................................42
CoolingSystemMaintenance......................................43
CleaningtheAir-IntakeScreen.................................43
CleaningtheCoolingSystem....................................43
BrakeMaintenance....................................................43
ServicingtheBrake.................................................43
BeltMaintenance......................................................44
ReplacingtheMower-DeckBelt...............................44
ReplacingtheTransmissionBelt..............................44
ControlsSystemMaintenance.....................................45
AdjustingtheMotion-ControlLevers........................45
HydraulicSystemMaintenance....................................46
ServicingtheHydraulicSystem.................................46
MowerDeckMaintenance...........................................48
ServicingtheCuttingBlades.....................................48
CorrectingtheMowerQualityofCut........................50
AdjustingtheDeck-LiftSpring.................................53
ReplacingtheGrassDeector..................................53
Cleaning...................................................................54
CleaningundertheMower.......................................54
DisposingoftheWaste............................................54
Storage........................................................................54
CleaningandStorage..............................................54
Troubleshooting...........................................................56
Schematics...................................................................58
3

Safety
Improperuseormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructions,andpayattentionto
thesafetyalertsymbol,whichmeansCaution,Warning,or
Danger—personalsafetyinstruction.Failuretocomplywith
theinstructionsmayresultinpersonalinjuryordeath.
Thismachinewasmanufacturedaccordingtotheappropriate
regulatorystandardsineffectatthetimeofmanufacture.
Modifyingthismachineinanywaymaycauseittobeoutof
compliancewiththosestandardsandwiththeinstructionsin
thisOperator’sManual.Modicationstothismachineshould
onlybemadebyeitherthemanufactureroranAuthorized
ToroDealer.
Thisproductiscapableofamputatinghandsandfeet.Follow
allsafetyinstructionstoavoidseriousinjuryordeath.
Theowner/usercanpreventandisresponsibleforaccidents
orinjuriesoccurringtopeople,ordamagetoproperty.
Theadditionofattachmentsmadebyothermanufacturers
thatdonotmeetAmericanNationalStandardsInstitute
certicationmaycausenoncomplianceofthismachine.
SafeOperatingPractices
ThefollowinginstructionsarefromANSIstandard
B71.4-2012.
Training
•ReadtheOperator'sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)cannotreadthemanual
language,itistheowner'sresponsibilitytoexplainthis
materialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtohimselforherself,other
people,ordamagetoproperty.
Preparation
•Evaluatetheterraintodeterminewhataccessoriesand
attachmentsyouneedtoproperlyandsafelyperformthe
job.Useonlyaccessoriesandattachmentsapprovedby
themanufacturer.
•Wearappropriateclothing;includingsafetyglasses,long
pants,substantialslip-resistantfootwear,gloves,and
hearingprotection.Tiebacklonghair.Donotwear
jewelry.
•Inspecttheareawhereyouwillusetheequipmentand
ensurethatallobjectsareremovedfromtheareabefore
use.
•Useextracarewhenhandlingfuels.Theyareammable
andvaporsareexplosive.
–Useonlyanapprovedcontainer.
–Donotremovethefuelcaporaddfuelwiththe
enginerunning.Allowtheenginetocoolbefore
refueling.Donotsmokenearthemachinewhenthe
engineisrunning.
–Donotrefuelordrainthemachineindoors.
•Checkthattheoperator'spresencecontrols,safety
switches,andshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlesstheyare
functioningproperly.
Operation
•Lightningcancausesevereinjuryordeath.Iflightning
isseen,orthunderisheardinthearea,donotoperate
themachine;seekshelter.
•Donotrunanengineinanenclosedarea.
•Operateonlyinwell-litareas,keepingawayfromholes
andhiddenhazards.
•Ensurethatalldrivesareinneutralandthattheparking
brakeisengagedbeforestartingengine.Starttheengine
onlyfromtheoperator’sposition.
•Makesurethatyouhavegoodfootingwhileusingthis
machine,especiallywhenbackingup.Reducedfooting
couldcauseslipping.
•Slowdownanduseextracareonhillsides.Besureto
travelsidetosideonhillsides.Turfconditionscanaffect
thestabilityofthemachine.Usecautionwhileoperating
neardrop-offs.
•Slowdownandusecautionwhenmakingturnsandwhen
changingdirectionsonslopes.
•Donotraisethemowerdeckwiththebladesrunning.
•DonotoperatethemachinewithoutthePTOshieldor
otherguardssecurelyinplace.Besurethatallinterlocks
areattached,adjustedproperly,andfunctioningproperly.
•Donotoperatewiththedischargedeectorraised,
removedoraltered,unlessyouareusingagrasscatcher.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
4

•Stoponlevelground,disengagedrives,engagethe
parkingbrake,shutofftheenginebeforeleavingthe
operator'spositionforanyreason,includingemptyingthe
catchersoruncloggingthechute.
•Stopequipmentandinspectthebladesafterstriking
objectsorifanabnormalvibrationoccurs.Makethe
necessaryrepairsbeforeresumingoperations.
•Keepyourhandsandfeetawayfromthecuttingunit.
•Lookbehindanddownbeforebackinguptoensurea
clearpath.
•Keeppetsandbystandersawayfromanoperating
machine.
•Slowdownandusecautionwhenmakingturnsand
crossingroadsandsidewalks.Stopthebladesifyouare
notmowing.
•Beawareofthemower-dischargedirectionanddonot
pointitatanyone.
•Donotoperatethemachinewhiletired,ill,orunderthe
inuenceofalcoholordrugs.
•Usecarewhenloadingorunloadingthemachineinto
orfromatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
MaintenanceandStorage
•Disengagedrives,settheparkingbrake,shutoffthe
engine,andremovethekeyordisconnectspark-plugwire.
Waitforallmovementtostopbeforeadjusting,cleaning,
orrepairing.
•Cleangrassanddebrisfromthecuttingunit,drives,
mufers,andenginetohelppreventres.
•Cleanupoilorfuelspills.
•Lettheenginecoolbeforestoringthemachine.
•Donotstorefuelnearamesordrainthefuelindoors.
•Donotallowuntrainedpersonneltoservicethemachine.
•Usejackstandstosupportcomponentswhenrequired.
•Carefullyreleasepressurefromcomponentswithstored
energy.
•Disconnectthebatteryorremovethespark-plugwire
beforemakinganyrepairs.Disconnectthenegative
terminalrstandthepositiveterminallast.Connectthe
positiveterminalrstandnegativelast.
•Usecarewhencheckingtheblades.Wraptheblade(s)or
weargloves,andusecautionwhenservicingthem.Only
replaceblades;donotstraightenorweldthem.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
Hauling
•Usecarewhenloadingorunloadingthemachineintoa
traileroratruck.
•Usefull-widthrampsforloadingmachineintoatrailer
oratruck.
•Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Bothfrontandrearstrapsshouldbedirected
downandoutwardfromthemachine.
5