Toro 74906 User manual

FormNo.3400-714RevA
ZMaster®Professional5000or
6000SeriesRidingMower
with52in,60in,or72inTURBOFORCE®Side
DischargeMower
ModelNo.74906—SerialNo.316000001andUp
ModelNo.74918—SerialNo.316000001andUp
ModelNo.74926—SerialNo.316000001andUp
ModelNo.74928—SerialNo.316000001andUp
ModelNo.74930—SerialNo.316000001andUp
ModelNo.78926—SerialNo.316000001andUp
ModelNo.78928—SerialNo.316000001andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)*3400-714*A

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.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobeused
byresidentialhomeownersorprofessional,hiredoperators.
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.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafety-alertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
©2015—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN554202
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved

Contents
Safety...........................................................................4
SafeOperatingPractices...........................................4
SlopeIndicator.......................................................6
SafetyandInstructionalDecals.................................7
ProductOverview.........................................................13
Controls...............................................................13
Specications........................................................14
Operation....................................................................15
AddingFuel...........................................................15
CheckingtheEngine-OilLevel.................................16
BreakinginaNewMachine......................................16
UsingtheRolloverProtectionSystem(ROPS)............16
ThinkSafetyFirst...................................................17
OperatingtheParkingBrake....................................18
OperatingtheMowerBlade-ControlSwitch
(PTO)...............................................................18
OperatingtheThrottle............................................19
OperatingtheIgnitionSwitch..................................19
UsingtheFuel-ShutoffValve...................................19
StartingandStoppingtheEngine..............................19
TheSafety-InterlockSystem....................................20
DrivingForwardorBackward..................................21
StoppingtheMachine.............................................22
AdjustingtheHeightofCut.....................................22
AdjustingtheAnti-ScalpRollers...............................23
AdjustingtheFlowBafeCamLocks........................24
PositioningtheFlowBafe......................................24
PositioningtheSeat................................................25
UnlatchingtheSeat.................................................25
ChangingtheSeatSuspension..................................26
UsingtheDrive-Wheel-ReleaseValves.......................26
UsingtheSideDischarge.........................................26
TransportingtheMachine........................................27
LoadingtheMachine..............................................27
OperatingTips......................................................29
Maintenance.................................................................30
RecommendedMaintenanceSchedule(s)......................30
Lubrication...............................................................31
LubricatingtheMachine..........................................31
GreasingtheMower...............................................31
LubricatetheCasterWheelHubs..............................33
EngineMaintenance..................................................34
ServicingtheAirCleaner.........................................34
ServicingtheEngineOil..........................................35
ServicingtheSparkPlugs.........................................38
CheckingtheSparkArrester.....................................40
FuelSystemMaintenance...........................................40
ServicingtheElectronicFuelInjection
System..............................................................40
ReplacingtheLow-PressureFuelFilter......................40
ServicingtheHigh-PressureFuelFilter......................41
ServicingtheFuelTank...........................................41
ElectricalSystemMaintenance....................................41
ServicingtheBattery...............................................41
ServicingtheFuses.................................................43
Jump-StartingtheMachine......................................43
DriveSystemMaintenance.........................................44
CheckingtheSeatBelt.............................................44
CheckingtheRollover-Protection-System(ROPS)
Knobs...............................................................44
AdjustingtheTracking............................................45
CheckingtheTirePressure......................................45
CheckingtheWheelLugNuts..................................46
CheckingtheWheelHubSlottedNut........................46
AdjustingtheCasterPivotBearing............................46
UsingtheClutchShim............................................46
CoolingSystemMaintenance......................................48
CleaningtheEngineScreenandEngine-Oil
Cooler...............................................................48
CleaningtheEngineCoolingFinsand
Shrouds.............................................................48
CheckandCleantheHydraulic-UnitShrouds.............49
BrakeMaintenance....................................................50
AdjustingtheParkingBrake.....................................50
BeltMaintenance......................................................51
InspectingtheBelts................................................51
ReplacingtheMowerBelt........................................51
ReplacingtheHydraulicPumpDriveBelt...................52
ControlsSystemMaintenance.....................................53
AdjustingtheControl-HandlePosition......................53
AdjustingtheMotion-ControlLinkage......................53
AdjustingtheMotion-ControlDamper.....................54
AdjustingtheMotion-ControlNeutral-Lock
Pivot.................................................................54
HydraulicSystemMaintenance....................................55
ServicingtheHydraulicSystem.................................55
MowerDeckMaintenance...........................................57
LevelingtheMowerDeck........................................57
ServicingtheCuttingBlades.....................................60
RemovingtheMowerDeck.....................................62
ReplacingtheGrassDeector..................................64
Cleaning...................................................................64
CleaningundertheMower.......................................64
DisposingofWaste.................................................64
Storage........................................................................65
CleaningandStorage..............................................65
Troubleshooting...........................................................66
Schematics...................................................................69
3

Safety
Improperlyusingormaintainingthemachinecanresult
ininjury.Toreducethepotentialforinjury,complywith
thesesafetyinstructionsandalwayspayattentiontothe
safetyalertsymbol,whichmeans Caution, W ar ning , or
Danger —personalsafetyinstruction.Failuretocomply
withtheinstructionmayresultinpersonalinjuryor
death.
Thisproductiscapableofamputatinghandsandfeetand
throwingobjects.Alwaysfollowallsafetyinstructionsto
avoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecyclinggrassor,
whenequippedwithagrassbagger,forcatchingcutgrass.
Anyuseforpurposesotherthanthesecouldprovedangerous
totheuserandbystanders.
SafeOperatingPractices
ThefollowinginstructionsareadaptedfromANSI
B71.4-2012.
Training
•ReadtheOperator'sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)cannotreadorunderstand
theinformationitistheowner'sresponsibilitytoexplain
thismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeopleordamageto
property.
Preparation
•Evaluatetheterraintodeterminewhataccessoriesand
attachmentsareneededtoproperlyandsafelyperform
thejob.Onlyuseaccessoriesandattachmentsapproved
bythemanufacturer.
•Wearappropriateclothingincludingsubstantial
slip-resistantfootwear,safetyglasses,andhearing
protection.Tielonghairbackanddonotwearjewelry.
•Inspecttheareawheretheequipmentistobeusedand
removeallobjectssuchasrocks,toys,andwirewhichcan
bethrownbythemachine.
•Checkthatoperator'spresencecontrols,safetyswitches,
andshieldsareattachedandfunctioningproperly.Donot
operateunlesstheyarefunctioningproperly.
Operation
•Lightningcancausesevereinjuryordeath.Iflightning
isseenorthunderisheardinthearea,donotoperate
themachine;seekshelter.
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholesand
hiddenhazards.
•Besurealldrivesareinneutralandparkingbrakeis
engagedbeforestartingtheengine.Onlystarttheengine
fromtheoperator'sposition.
•Besureofyourtractionwhileusingthismachine,
especiallywhenbackingup.Walk;donotrun.Never
operateonwetgrass.Reducedfootingcouldcause
slipping.
•Slowdownanduseextracareonhillsides.Besureto
travelsidetosideonhillsides.Turfconditionscanaffect
thestabilityofthemachine.Usecautionwhileoperating
neardrop-offs.
•Slowdownandusecautionwhenmakingturnsandwhen
changingdirectionsonslopes.
•Neverraisedeckwiththebladesrunning.
•NeveroperatewiththePTOshieldorotherguardsnot
securelyinplace.Besureallinterlocksareattached,
adjustedproperly,andfunctioningproperly.
•Neveroperatewiththedischargedeectorraised,
removedoraltered,unlessusingagrasscatcher.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Stoponlevelground,disengagedrives,engagethe
parkingbrake(ifprovided),andshutofftheenginebefore
leavingtheoperator'spositionforanyreason,including
emptyingthecatchersoruncloggingthechute.
•Stopequipmentandinspectbladesafterstrikingobjects
orifanabnormalvibrationoccurs.Makenecessary
repairsbeforeresumingoperations.
•Keephandsandfeetawayfromthecuttingunit.
•Lookbehindanddownbeforebackinguptobesureof
aclearpath.
•Nevercarrypassengersonthemachine.
•Keeppetsandbystandersaway.
•Slowdownandusecautionwhenmakingturnsand
crossingroadsandsidewalks.Stopbladesifnotmowing.
•Beawareofthemowerdischargedirectionanddonot
pointitatanyone.
•Donotoperatethemowerundertheinuenceofalcohol
ordrugs.
•Usecarewhenloadingorunloadingthemachineinto
orfromatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
4

RolloverProtectionSystem
(ROPS)—UseandMaintenance
•TheROPSisanintegralandeffectivesafetydevice.Keep
afoldingROPSintheraisedandlockedpositionanduse
theseatbeltwhenoperatingthemachine.
•LowerafoldingROPStemporarilyonlywhenabsolutely
necessary.Donotweartheseatbeltwhenfoldeddown.
•Beawarethereisnorolloverprotectionwhenafolded
ROPSisinthedownposition.
•Becertainthattheseatbeltcanbereleasedquicklyin
theeventofanemergency.
•Checktheareatobemowedandneverfolddowna
foldingROPSinareaswherethereareslopes,dropoffs
orwater.
•Checkcarefullyforoverheadclearances(i.e.branches,
doorways,electricalwires)beforedrivingunderany
objectsanddonotcontactthem.
•KeeptheROPSinsafeoperatingconditionby
periodicallythoroughlyinspectingfordamageand
keepingallmountingfastenerstight.
•ReplaceadamagedROPS.Donotrepairorrevise.
•DonotremovetheROPS.
•AnyalterationstoaROPSmustbeapprovedbythe
manufacturer.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineisextremely
ammableandthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andothersources
ofignition.
•Useonlyanapprovedfuelcontainer.
•Neverremovefuelcaporaddfuelwiththeengine
running.
•Allowenginetocoolbeforerefueling.
•Neverrefuelthemachineindoors.
•Neverstorethemachineorfuelcontainerwherethereis
anopename,spark,orpilotlightsuchasonawater
heateroronotherappliances.
•Neverllcontainersinsideavehicleoronatruckor
trailerbedwithaplasticliner.Alwaysplacecontainerson
thegroundawayfromyourvehiclebeforelling.
•Removeequipmentfromthetruckortrailerandrefuelit
ontheground.Ifthisisnotpossible,thenrefuelsuch
equipmentwithaportablecontainer,ratherthanfroma
fueldispensernozzle.
•Keepthenozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingiscomplete.
•Donotuseanozzlelockopendevice.
•Iffuelisspilledonclothing,changeclothingimmediately.
•Neveroverllfueltank.Replacefuelcapandtighten
securely.
MaintenanceandStorage
•Disengagedrives,settheparkingbrake,stoptheengine
andremovethekeyordisconnectthespark-plugwire.
Waitforallmovementtostopbeforeadjusting,cleaning
orrepairingthemachine.
•Cleangrassanddebrisfromthecuttingunit,thedrives,
themufers,andtheenginetohelppreventres.Clean
upoilorfuelspillage.
•Lettheenginecoolbeforestoringanddonotstorenear
ame.
•Shutoffthefuelwhilestoringortransporting.Donot
storefuelnearamesordrainindoors.
•Parkthemachineonlevelground.Settheparkingbrake.
Neverallowuntrainedpersonneltoservicethemachine.
•Usejackstandstosupportcomponentswhenrequired.
•Carefullyreleasepressurefromcomponentswithstored
energy.
•Disconnectthebatteryorthespark-plugwirebefore
makinganyrepairs.Disconnectthenegativeterminal
rstandthepositivelast.Connectthepositiverstand
negativelast.
•Usecarewhencheckingtheblades.Wraptheblade(s)
orwearthickly-paddedgloves,andusecautionwhen
servicingthem.Onlyreplaceblades.Neverstraighten
orweldthem.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,Torodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.
Hauling
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
•Usefullwidthrampsforloadingthemachineintoatrailer
ortruck.
•Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Bothfrontandrearstrapsshouldbedirected
downandoutwardfromthemachine.
5

SlopeIndicator
G01 1841
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
6

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
58-6520
1.Grease
93-7818
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto115-149N-m(85-110ft-lb).
99-8936
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
106-2655
1.Warning-donottouchorapproachmovingbelts;remove
theignitionkeyandreadtheinstructionsbeforeservicing
orperformingmaintenance.
106-5517
1.Warning—donottouchthehotsurface.
7

107-3069
1.Warning-thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarinthefullyraisedandlockedpositionandwear
theseatbelt.Lowertherollbaronlywhenabsolutely
necessary;donotweartheseatbeltwhentherollbaris
down.
3.ReadtheOperator’smanual;driveslowlyandcarefully.
110-2067
110-2068
1.ReadtheOperator'sManual.
112-9028
1.Warning—stayawayfrommovingparts;keepallguardsin
place.
114-4466
1.Main,25A3.Charge,25A
2.PTO,10A4.Auxiliary,15A
115-7445
1.Greasepulleysandspindles
2.Maintenanceinterval—50hours
8

116-1716
1.Fuel6.Hourmeter
2.Empty7.PTO
3.Half8.Parkingbrake
4.Full9.Neutral
5.Battery10.Operator-presenceswitch
116-4858
116-5988
1.Parkingbrake—engaged2.Parking
brake—disengaged
116-8726
1.ReadtheOperator’sManualforrecommendedhydrooil.
117-0346
1.Fuelleakhazard—readtheOperator'sManual;donot
attempttoremovetherollbar;donotweld,drillormodify
therollbarinanyway.
117-3848
1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine
2.Thrownobjecthazard,mower-donotoperatewithoutthe
deector,dischargecoverorgrasscollectionsystemin
place.
3.Cutting/dismembermentofhandorfoot—stayawayfrom
movingparts;keepallguardsandshieldsinplace.
9

117-3864
1.ReadtheOperator’s
Manual.
2.Filltobottomofllerneck;
warning—donotoverll
thetank.
120–5899
1.PTO(PowerTake-off)3.Continuousvariable
setting
2.Slow4.Fast
121–7586
1.Fast3.Slow
2.Variablespeedcontrol4.Powertake-off(PTO)
126-2055
1.Wheellugnuttorque129N∙m(95ft-lb)(4x)
2.Wheelhubnuttorque319N∙m(235ft-lb)
3.ReadandunderstandtheOperator’sManualbefore
performinganymaintenance,checktorqueafterrst100
hoursthenevery500hoursthereafter.
126-4398
1.ReadtheOperator’s
manual
3.Unlock
2.Lock
10

127-0326
1.ReadtheOperator's
Manual.
3.Removethekeyfrom
theignitionandreadthe
Operator'sManualbefore
performingmaintenance
orservicingthemachine.
2.Height-of-cut
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard6.Keepbystandersasafe
distancefromthebattery.
2.Nore,opename,or
smoking
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
blindnessorsevereburns.
4.Weareyeprotection9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator's
Manual.
10.Containslead;donot
discard.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
125–9383
1.Checkhydraulicoilevery50operatinghours.3.Checkthetirepressureevery50operatinghours.
2.ReadtheOperator’sManualforinformationonlubricating
themachine.
4.ReadtheOperator’sManualbeforeservicingorperforming
maintenance.
11

132-0871
1.Warning—readtheOperator’sManual;donotoperatethe
machineunlessyouaretrained;wearhearingprotection.
4.Ramphazard—whenloadingontoatrailer,donotusedual
ramps;onlyuseasingularrampwideenoughforthemachine
andthathasaninclinelessthan15degrees;backupthe
ramp(inreverse)anddriveforwardofftheramp.
2.Cuttingandpinchinghazard—keephandsandfeetawayfrom
movingparts;keepallguardsandshieldsinplace.
5.Bodilyharmhazard—lookbehindyouwhenmowingin
reverse.
3.Thrownobjecthazard—keepbystandersaway.6.Tippinghazardonslopes—donotuseonslopesnearopen
water;donotuseonslopesgreaterthan15degrees.
12

ProductOverview
g027333
Figure4
1.Height-of-cutdecklift
pedal
6.Rollbar
2.Transportlock7.Seatbelt
3.Parking-brakelever8.Fuelcap
4.Controls9.Mowerdeck
5.Motion-controllevers10.Casterwheel
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe
engineandoperatethemachine(Figure4andFigure5).
g0131 12
1
2345
6
25
25
10
15
CHECK
ENGINE
Figure5
1.PTOSwitch4.Hour
meter/Safety-interlock
display/Fuelgauge
2.Throttlecontrol5.Ignitionswitch
3.Malfunctionindicatorlight
(MIL)
6.Fuses
FuelGauge
Thefuelgaugeislocatedwiththehourmeter,andthebars
lightupwhentheignitionswitchison(Figure6).
Theindicatorlightappearswhenthefuellevelis
low—approximately3.8L(1USgallon)remaininginthe
fueltank.
Figure6
1.Fuelgauge(bars)4.Safety-interlocksymbols
2.Batterylight5.Low-fuelindicatorlight
3.Hourmeter
HourMeter
Thehourmeterrecordsthenumberofhourstheenginehas
operated.Itoperateswhentheengineisrunning.Usethese
timesforschedulingregularmaintenance(Figure6).
Safety-InterlockIndicators
Therearesymbolsonthehourmeterwhichindicatewitha
blacktrianglethattheinterlockcomponentisinthecorrect
position(Figure6).
BatteryIndicatorLight
WhentheignitionkeyisinitiallyturnedtotheRunposition
forafewseconds,thebatteryvoltagewillbedisplayedinthe
areawherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturnedonand
whenthechargeisbelowthecorrectoperatinglevel(Figure
6).
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)isusedtoengagetheelectric
clutchanddrivethemowerblades.Pulltheswitchupto
engagethebladesandrelease.Todisengagetheblades,
pushtheblade-controlswitch(PTO)downormovea
motion-controlleverintotheneutrallockposition.
13

IgnitionSwitch
Thisswitchisusedtostartthemowerengineandhas3
positions:START,RUNandOFF.
Motion-ControlLevers
Themotion-controlleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.
Neutral-LockPosition
Usetheneutral-lockpositionwiththesafety-interlocksystem
toengageandtodetermineNEUTRALposition.
Fuel-ShutoffValve
Closethefuel-shutoffvalve(undertheseat)when
transportingorstoringthemower.
ElectronicControlUnitMalfunction
IndicatorLight
Theelectroniccontrolunit(ECU)continuouslymonitorsthe
operationoftheEFIsystem.
Ifthesystemdetectsaproblemorfault,themalfunction
indicatorlight(MIL)illuminates.
TheMIListheredlightlocatedintherightconsolepanel.
IftheMILilluminates,performtheinitialtroubleshooting
checks;refertotheMILsectioninTroubleshooting(page66).
Ifthesechecksdonotcorrecttheproblem,furtherdiagnosis
andservicingbyanAuthorizedServiceDealerisnecessary.
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesis
availableforusewiththemachinetoenhanceandexpand
itscapabilities.ContactyourAuthorizedServiceDealeror
Distributororgotowww .Toro.comforalistofallapproved
attachmentsandaccessories.
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width:
52-inchDeck60-inchDeck72-inchDeck
WithoutDeck116cm(46
inches)
134.6cm
(53.0inches)
150.1cm
(59.1inches)
DeectorUp146cm(58
inches)
156.8cm
(61.7inches)
187cm(73.6
inches)
Deector
Down
172cm(68
inches)
192.2cm
(75.7inches)
222.4cm
(87.6inches)
Length:
52-inchDeck60-inchDeck72-inchDeck
RollBar—Up201cm(79
inches)
211.1cm
(83.1inches)
218.7cm
(86.1inches)
Roll
Bar—Down
206cm(81
inches)
215.4cm
(84.8inches)
223.0cm
(87.8inches)
Height:
RollBar—UpRollBar—Down
179.1cm(70.5inches)118.9cm(46.8inches)
Weight:
ModelWeight
74906533kg(1,174lb)
74926,78926,and74930569kg(1,255lb)
74918,74928,and78928612kg(1,350lb)
14

Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
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.Neverusegasolinethatcontainsmore
than10%ethanolbyvolume,suchasE15(contains15%
ethanol),E20(contains20%ethanol),orE85(contains
upto85%ethanol).Usingunapprovedgasolinemay
causeperformanceproblemsand/orenginedamage
whichmaynotbecoveredunderwarranty.
•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.
•Donotoperatewithouttheentireexhaust
systeminplaceandinproperworkingcondition.
DANGER
Incertainconditionsduringfueling,static
electricitycancauseasparkwhichcanignitethe
gasolinevapors.Areorexplosionfromgasoline
canburnyouandothersandcandamageproperty.
•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.
•Donotllgasolinecontainersinsideavehicleor
onatruckortrailerbed,becauseinteriorcarpets
orplastictruck-bedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.
•Whenpractical,removegas-poweredequipment
fromthetruckortrailerandfueltheequipment
withthewheelsontheground.
Ifthisisnotpossible,thenfuelsuchequipment
onatruckortrailerfromaportablecontainer,
ratherthanfromagasoline-dispensernozzle.
•Ifagasolinedispensermustbeused,keepthe
nozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingis
complete.
WARNING
Gasolineisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgastankor
conditionerbottleopening.
•Avoidcontactwithskin;washoffspillswith
soapandwater.
UsingFuelStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachinetokeepthe
fuelfreshduringstorageof90daysorless.Ifyouarestoring
themachineforlonger,drainthefueltank;refertoServicing
theFuelTank(page41).
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountoffuelstabilizer/conditionertothe
fuel,andfollowthedirectionsofthemanufacturer.
Note:Fuelstabilizer/conditionerismosteffectivewhen
mixedwithfreshgasoline.Tominimizethechanceofvarnish
depositsinthefuelsystem,usefuelstabilizeratalltimes.
15

FillingtheFuelTank
1.Parkthemachineonlevelground.
2.Shuttheengineoffandsettheparkingbrake.
3.Cleanaroundthefuel-tankcapandremoveit.Add
regularunleadedgasolinetothefueltankuntilthelevel
is6to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisspaceinthetankallowsthe
gasolinetoexpand.Donotllthefueltankcompletely
full;referto(Figure7).
G009189
Figure7
CheckingtheEngine-OilLevel
Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoCheckingthe
Engine-OilLevel(page35).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mowerdecks
anddrivesystemshavehigherfrictionwhennew,placing
additionalloadontheengine.Allow40to50hoursof
break-intimefornewmachinestodevelopfullpowerand
bestperformance.
UsingtheRolloverProtection
System(ROPS)
WARNING
Toavoidinjuryordeathfromrollover:keeptheroll
barinthefullyraisedlockedpositionandusethe
seatbelt.
Ensurethattherearpartoftheseatissecuredwith
theseatlatch.
WARNING
Thereisnorolloverprotectionwhentherollbaris
inthedownposition.
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbaris
inthedownposition.
•Driveslowlyandcarefully.
•Raisetherollbarassoonasclearancepermits.
•Checkcarefullyforoverheadclearances(i.e.,
branches,doorways,electricalwires)before
drivingunderanyobjects,anddonotcontact
them.
Important:Lowertherollbaronlywhenabsolutely
necessary.
1.Tolowertherollbar,applyforwardpressuretothe
upperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90°sothatthey
arenotengaged(Figure8).
3.Lowertherollbartothedownposition(Figure8).
16

Figure8
1.ROPSknob3.Rollbarintheupright
position
2.PullROPSknoboutand
rotate90degrees
4.Rollbarinthefolded
position
4.Toraisetherollbar,raisetherollbartotheoperate
position,rotatetheknobssothattheymovepartially
intothegrooves(Figure8).
5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinswillsnap
intopositionwhentheholesalignwiththepins(Figure
8).Pushontherollbarandensurethatbothpinsare
engaged.
Important:Alwaysusetheseatbeltwiththeroll
barinthefullyraisedposition.
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthesafety
section.Knowingthisinformationcouldhelpyouor
bystandersavoidinjury.
DANGER
Operatingthemachineonwetgrassorsteepslopes
cancauseslidingandlossofcontrol.
•Donotoperateonslopesgreaterthan15degrees.
•Reducespeedanduseextremecautionon
slopes.
•Donotoperatethemachinenearwater.
DANGER
Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,death,or
drowning.
Donotoperatethemachineneardrop-offs.
DANGER
Operatingthemachinewhiletherollbarisdown
mayleadtoseriousinjuryordeathintheeventofa
rollover.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Figure9
1.SafeZone—usethe
ZMasterhereonslopes
lessthan15degreesor
atareas.
3.Water
2.DangerZone—usea
walk-behindmowerand/or
ahandtrimmeronslopes
greaterthan15degrees,
neardrop-offsandwater.
17

CAUTION
Thismachineproducessoundlevelsinexcessof
85dBAattheoperator’searandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Theuseofprotectiveequipmentforeyes,ears,hands,feet,
andheadisrecommended.
G009027
12
Figure10
1.Wearsafetyglasses2.Wearhearingprotection
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthemachineor
leaveitunattended.
SettingtheParkingBrake
WARNING
Theparkingbrakemaynotholdamachineparked
onaslopeandcouldcausepersonalinjuryor
propertydamage.
Donotparkthemachineonslopesunlessthe
wheelsarechockedorblocked.
g027334
Figure11
ReleasingtheParkingBrake
g027335
Figure12
OperatingtheMower
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthemower
bladesandanypoweredattachments.
EngagingtheBlade-ControlSwitch
(PTO)
Note:Engagingtheblade-controlswitch(PTO)withthe
throttlepositionathalforlesswillcauseexcessivewearto
thedrivebelts.
G008945
Figure13
DisengagingtheBlade-ControlSwitch
(PTO)
G009174
Figure14
18

OperatingtheThrottle
YoucanmovethethrottlecontrolbetweenFASTandSLOW
positions(Figure15).
AlwaysusetheFASTpositionwhenturningonthemower
deckwiththeblade-controlswitch(PTO).
G008946
Figure15
OperatingtheIgnitionSwitch
1.TurntheignitionkeytotheSTARTposition(Figure16).
Note:Whentheenginestarts,releasethekey.
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,wait15secondsbetweenattempts.Failureto
followtheseinstructionscanburnoutthestarter
motor.
Note:Youmayneedmultipleattemptstostartthe
enginewhenyoustartitthersttimeafterthefuel
systemhasbeenwithoutfuelcompletely.
START
RUN
ST OP
G008947
Figure16
2.TurntheignitionkeytotheSTOPpositiontostopthe
engine.
UsingtheFuel-ShutoffValve
Thefuel-shutoffvalveislocatedundertheseat.Movethe
seatforwardtoaccessit.
Closethefuel-shutoffvalvefortransport,maintenance,and
storage.
Ensurethatthefuel-shutoffvalveisopenwhenstartingthe
engine.
G008948
1
2
Figure17
1.On2.Off
StartingandStoppingthe
Engine
StartingtheEngine
Important:Donotengagestarterformorethan5
secondsatatime.Iftheenginefailstostartallowa15
secondcool-downperiodbetweenattempts.Failureto
followtheseinstructionscanburnoutthestartermotor.
Note:Youmayneedtoattempttostarttheenginemultiple
timeswhenyoustartitforthersttimeafterthefuelsystem
hasbeenwithoutfuelcompletely.
19

Figure18
StoppingtheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
Lettheengineidleatslowthrottle(turtle)for60seconds
beforeturningtheignitionswitchoff.
g027337
A B
C D
E
Figure19
Important:Makesurethatthefuelshutoffvalveis
closedbeforetransportingorstoringthemachine,as
fuelleakagemayoccur.Settheparkingbrakebefore
transporting.Makesuretoremovethekeyasthefuel
pumpmayrunandcausethebatterytolosecharge.
TheSafety-InterlockSystem
CAUTION
Ifsafety-interlockswitchesaredisconnectedor
damagedthemachinecouldoperateunexpectedly
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
UnderstandingtheSafety-Interlock
System
Thesafety-interlocksystemisdesignedtopreventtheengine
fromstartingunless:
•Theparkingbrakeisengaged.
20