
FormNo.3422-859RevE
ZMaster
®
Professional7500-D
SeriesRidingMower
With60inor72inTURBOFORCE
ModelNo.74060—SerialNo.400000000andUp
ModelNo.74064—SerialNo.400000000andUp
ModelNo.74072—SerialNo.400000000andUp
ModelNo.74074—SerialNo.400000000andUp
®
Mower
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3422-859*

ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
GrossorNetTorque:
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyresidentialhomeownersorprofessional,hired
operators.Itisdesignedprimarilyforcuttinggrasson
well-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.
ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.The
grossornettorqueofthisenginewaslaboratory
ratedbytheenginemanufacturerinaccordancewith
theSocietyofAutomotiveEngineers(SAE)J1940
orJ2723.Asconguredtomeetsafety,emission,
andoperatingrequirements,theactualenginetorque
onthisclassofmowerwillbesignicantlylower.
Pleaserefertotheenginemanufacturer’sinformation
includedwiththemachine.
Pleaserefertotheenginemanufacturer’sinformation
includedwiththemachine.
WARNING
CALIFORNIA
Proposition65Warning
Dieselengineexhaustandsomeofits
constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
YoumaycontactT orodirectlyatwww.T oro.com
forproductsafetyandoperationtrainingmaterials,
accessoryinformation,helpndingadealer,orto
registeryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial
numberdecaltoaccesswarranty,parts,andother
productinformation.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
Contactusatwww.Toro.com.
2
g235670
PrintedintheUSA
AllRightsReserved

seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
g000502
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................13
Controls...........................................................14
HorizonDisplayMonitor................................14
Specications..................................................15
BeforeOperation.................................................16
BeforeOperationSafety...................................16
AddingFuel......................................................17
PerformingDailyMaintenance..........................18
BreakinginaNewMachine..............................18
UsingtheRolloverProtectionSystem
(ROPS).........................................................18
UsingtheSafety-InterlockSystem....................19
PositioningtheSeat..........................................20
UnlatchingtheSeat..........................................20
ChangingtheSeatSuspension.........................20
DuringOperation.................................................21
DuringOperationSafety...................................21
OperatingtheParkingBrake.............................23
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................23
StartingtheEngine...........................................24
ShuttingOfftheEngine.....................................24
UsingtheMotion-ControlLevers.......................25
DrivingtheMachine..........................................25
UsingtheSideDischarge.................................27
AdjustingtheHeightofCut...............................27
AdjustingtheAnti-ScalpRollers........................28
AdjustingtheFlowBafeCamLocks................29
PositioningtheFlowBafe................................29
AdjustingtheSkids...........................................30
OperatingwiththeOverheatSensor.................30
OperatingTips.................................................31
AfterOperation....................................................32
AfterOperationSafety......................................32
TransportingtheMachine.................................32
Maintenance...........................................................34
MaintenanceSafety..........................................34
RecommendedMaintenanceSchedule(s)...........34
Lubrication..........................................................36
GreasingtheMachine.......................................36
LubricatingtheDriveU-JointsandSplined
SlipJoint.......................................................36
LubricatingtheCasterPivots............................37
LubricatingtheCaster-WheelHubs..................37
EngineMaintenance...........................................38
EngineSafety...................................................38
ServicingtheAirCleaner..................................38
ServicingtheEngineOil....................................39
FuelSystemMaintenance...................................41
DrainingtheFuelFilter/WaterSeparator...........41
ChangingtheWaterSeparator.........................41
InspectingtheEngine-ValveClearance............42
3

CheckingtheFuelLinesand
Connections..................................................42
ElectricalSystemMaintenance...........................42
ElectricalSystemSafety...................................42
ServicingtheBattery.........................................42
ServicingtheFuses..........................................44
DriveSystemMaintenance..................................44
ReleasingtheDriveWheelRelease
Valves...........................................................44
AdjustingtheTracking......................................45
CheckingtheTirePressure...............................46
CheckingtheWheelLugNuts...........................46
AdjustingtheCaster-PivotBearing...................46
ServicingtheGearbox......................................47
CoolingSystemMaintenance..............................48
CoolingSystemSafety.....................................48
CheckingtheCoolingSystem...........................48
CleaningtheRadiator.......................................48
ChangingtheEngineCoolant...........................48
BrakeMaintenance.............................................49
AdjustingtheParkingBrake..............................49
BeltMaintenance................................................51
InspectingtheBelts..........................................51
ReplacingtheMowerBelt.................................51
CheckingtheAlternator-BeltTension................52
ControlsSystemMaintenance.............................52
AdjustingtheControl-HandlePosition..............52
AdjustingtheMotion-ControlLinkage...............53
AdjustingtheMotion-ControlDamper...............54
HydraulicSystemMaintenance...........................54
HydraulicSystemSafety...................................54
ServicingtheHydraulicSystem........................54
MowerDeckMaintenance....................................56
LevelingtheMowerDeck..................................56
ServicingtheCuttingBlades.............................59
ReplacingtheGrassDeector..........................62
Cleaning..............................................................62
CleaningtheEngineandExhaustSystem
Area..............................................................62
CleaningtheMachineandMower
Deck..............................................................62
DisposingofWaste...........................................62
Storage...................................................................63
StorageSafety..................................................63
CleaningandStoringtheMachine....................63
Troubleshooting......................................................64
Schematics.............................................................66
Safety
Thismachinehasbeendesignedinaccordancewith
ANSIB71.4-2012.
GeneralSafety
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjury.
Usingthisproductforpurposesotherthanitsintended
usecouldprovedangeroustoyouandbystanders.
•Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or
onslopesgreaterthan15degrees.
•Readandunderstandthecontentsofthis
Operator’sManualbeforestartingtheengine.
•Donotputyourhandsorfeetnearmoving
componentsofthemachine.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
workingonthemachine.
•Keepchildrenandbystandersoutoftheoperating
area.Neverallowchildrentooperatethemachine.
•Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging
themachine.
Improperlyusingormaintainingthismachinecan
resultininjury .T oreducethepotentialforinjury,
complywiththesesafetyinstructionsandalwayspay
attentiontothesafety-alertsymbol,whichmeans
Caution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
Youcanndadditionalsafetyinformationwhere
neededthroughoutthismanual.
4

SlopeIndicator
Figure3
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
5
g011841

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
decal93-7818
93-7818
decalbatterysymbols
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto1 15to149N∙m(85to110
ft-lb).
1.Explosionhazard6.Keepbystandersaway
fromthebattery .
2.Nore,opename,or
smoking
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries.
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
blindnessorsevereburns.
4.Weareyeprotection.9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator's
Manual.
10.Containslead;donot
discard
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
decal99-8936
99-8936
decaloemmarkt
1.Machinespeed4.NEUTRAL
2.FAST5.REVERSE
3.SLOW
1.Grease
1.Donotstephere.
decal106-5517
decal58-6520
58-6520
decal93-6687
1.Warning—donottouchthehotsurface.
106-5517
93-6687
6

112-9028
1.Warning—stayawayfrommovingparts;keepallguards
andshieldsinplace.
116-5988
decal112-9028
decal116-5988
decal107-3069
107-3069
1.Warning—thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarinthefullyraisedandlockedpositionandwear
theseatbelt.Lowertherollbaronlywhenabsolutely
necessary;donotweartheseatbeltwhentherollbaris
down.
3.ReadtheOperator'sManual;driveslowlyandcarefully .
1.Parkingbrake—engaged2.Parking
brake—disengaged
decal116-8283
116-8283
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto75to81N∙m(55to60ft-lb).
decal117-2718
117-2718
109-6036
RearDischargeMachinesOnly
1.ReadtheOperator’sManual.
2.Removethekeyandreadtheinstructionsbeforeservicing
orperformingmaintenance.
3.Heightofcut
decal109-6036
7

SideDischargeMowersOnly
decal117-3276
117-3276
1.Enginecoolantunder
pressure
2.Explosionhazard—read
theOperator'sManual.
3.Warning—donottouchthe
hotsurface.
4.Warning—readthe
Operator'sManual.
1.Thrownobject
hazard—keepbystanders
away.
2.Thrownobjectshazard,
mower—donotoperate
withoutthedeector,
dischargecover,orgrass
collectionsysteminplace.
decal126-6464
126-6464
3.Cutting/dismemberment
hazardofhandorfoot,
mowerblade—stayaway
frommovingparts;keep
allguardsandshieldsin
place.
126-8383
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson
thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
1.Warning—readtheOperator’sManual;donotoperatethis
machineunlessyouaretrained;wearhearingprotection.
2.Cutting/dismembermenthazardofthehand,mowerblade;
entanglementhazardofthehand,belt—stayawayfrom
movingparts;keepallguardsandshieldsinplace.
3.Ramphazard—donotusedualrampswhenloadingontoa
trailer;use1rampwideenoughforthemachine;usearamp
withaslopelessthan15°;backuptherampwhenloadingthe
machineanddriveforwardofftherampwhenunloading.
4.Runover/backoverhazard—donotcarrypassengers;look
behindyouwhenmowinginreverse.
5.Thrownobjecthazard—keepbystandersaway .
6.Tippinghazard—donotusethemachineneardrop-offsor
onslopesgreaterthan15°;onlyoperateacrossslopesless
than15°.
8
decal126-8383

126-9275
ForModelswith152cm(60-inch)or183cm(72-inch)
Decks
decal126-9276
126-9276
ForModelswith183cm(72-inch)DeckswithSide
Discharge
decal126-9275
126-9278
1.Engine—Off4.Pushthebottomofthebuttontolowerthedeck.
2.Engine—On5.Pushthetopofthebuttontoraisethedeck.
3.Engine—Start
9
decal126-9278

decal126-9279
126-9279
1.Readtheinstructionsbeforeservicingorperforming
7.Checkthejackshaft-uidlevel.
maintenancetothemachine.
2.Timeinterval
8.Greasethedeck-drivePTO;refertotheOperator'sManual
forfurtherinstructions.
3.Checktheengine-oillevel.9.Checktheaircleaner.
4.Checkthecoolantlevel;refertotheOperator'sManualfor
furtherinstructions.
10.Greasetheidlerpivot;refertotheOperator'sManualfor
furtherinstructions
5.Checkthetirepressure(2locations).11.Greasethefrontcasterwheelbearings(2locations);referto
theOperator'sManualforfurtherinstructions.
6.Checkhydraulic-uidlevel;refertotheOperator'sManual
forfurtherinstructions.
decal126-9280
126-9280
ForModelswith152cm(60-inch)or183cm(72-inch)
DeckswithRearDischarge
12.Greasethefrontcasterpivots(2locations);refertothe
Operator'sManualforfurtherinstructions.
decal126-9573
126-9573
ForModelswith152cm(60-inch)DeckswithSide
Discharge
1.Beltrouting
126-9351
1.Chassis(15A)3.Main(25A)
2.Accessory(15A)4.Powerpoint(15A)
decal126-9351
10

decal127-0326
127-0326
1.ReadtheOperator's
Manual.
2.Heightofcut
3.Removethekeyand
127-6662
RearDischargeMowersOnly
readtheOperator's
Manualbeforeperforming
maintenanceorservicing
themachine.
decal131-1180
131-1180
1.ReadtheOperator'sManual.(A)Short,lightgrass;dry
conditions;maximumdispersion;(B)Baggingsetting;(C)
Tall,densegrass;wetconditions;maximumgroundspeed
decal135-0328
135-0328
1.Torquethewheellugnuts
to129N∙m(95ft-lb).
decal127-6662
2.Readandunderstand
theOperator'sManual
beforeperformingany
maintenance;checkthe
torqueaftertherst100
hours,thenevery500
hours,thereafter.
1.Attention—readthe
Operator'sManual.
2.Removethenutbyturning
itclockwise.
3.Removetheboltbyturning
itcounterclockwise.
11

RearDischargeMowersOnly
1.Thrownobject
hazard—keepbystanders
away.
decal135-1432
135-1432
decal135-0664
135-0664
2.Cutting/dismemberment
hazardofhandsand
feet—stayawayfrom
movingparts;keepall
guardsandshieldsin
place.
ForModelswith152cm(60-inch)or183cm(72-inch)
Decks
135-0679
1.Rotatingdrivelinehazard/entanglementhazard;belt—stay
awayfrommovingparts;keepallguardsandshieldsin
place.
decal135-2837
135-2837
1.ReadtheOperator’sManualformoreinformation;Use
redTorowet-clutchtransmissionuid;donotusegreen
hydraulicuid.
decal135-0679
12

ProductOverview
Figure4
1.Height-of-cutpin
2.Parking-brakelever8.Fuel-tankcap
3.Monitor/controls
4.Rollbar
5.Enginescreen
6.Audiblealarmandpowerpoint12.Mowerdeck
7.Motion-controllever
9.Anti-scalproller
10.Skid
11.Casterwheel
13
g227303

Controls
Becomefamiliarwithallthecontrolsbeforeyoustart
theengineandoperatethemachine.
InformationScreen
Theinformationscreendisplaysinformationrelative
tomachineoperation;refertotheSoftwareGuidefor
moreinformation.
ControlPanel
Figure5
1.Horizondisplaymonitor3.Keyswitch
2.Deck-leftswitch4.PTO
HorizonDisplayMonitor
RefertotheSoftwareGuidefordetailedinformation
explainingtheoperatorinterfacethatallowsyouto
accessinformation,resetcounters,modifysystem
settings,andtroubleshoottheequipment.
Buttons
Themulti-functionalbuttonsarelocatedatthebottom
ofthepanel.Theiconsdisplayedontheinformation
screenabovethebuttonsindicatethecurrentfunction.
Thebuttonsallowyoutoselecttheenginespeedand
navigatethroughsystemmenus.
RefertotheSoftwareGuideformoreinformation.
LEDStatusLight
TheLEDstatuslightismulti-coloredtoindicatethe
systemstatusandislocatedontherightsideofthe
panel.Duringstartup,theLEDilluminatesredto
g225792
orangetogreentoverifyfunctionality.
•Solidgreen—indicatesnormaloperatingactivity
•Blinkingred—indicatesanactivefault
•Blinkinggreenandorange—indicatesthata
clutchresetisrequired
RefertotheSoftwareGuideformoreinformation.
Alarm
Ifanerroroccurs,anerrormessagedisplays,theLED
turnsred,andthealarmsoundsaudiblyasfollows:
1.Screen
2.LEDstatuslight
HorizonDisplayMonitor
Figure6
•Afastchirpsoundindicatescriticalerrors.
•Aslowchirpingsoundindicateslesscriticalerrors,
suchasrequiredmaintenanceorserviceintervals.
Note:Duringstartup,thealarmsoundsbrieyto
verifyfunctionality.
RefertotheSoftwareGuideformoreinformation.
HourMeter
Thehourmeterrecordsthenumberofhoursthe
enginehasoperated.Itoperateswhentheengine
isrunning.Usethesetimesforschedulingregular
maintenance(Figure5).
HoursaredisplayedinEngine-Offscreenorinthe
EngineHourCountermenu.
RefertotheSoftwareGuideformoreinformation.
g228164
ThrottleControl
3.Buttons
Thethrottlecontrolstheenginespeed,andthereare
3speeds:Maximum,Efcient,andLow.
RefertotheSoftwareGuideformoreinformation.
14

Deck-LiftSwitch
Attachments/Accessories
Presstheswitchrearwardtoraisethedeck.
Presstheswitchforwardtolowerthedeck.
Blade-ControlSwitch(Power
Takeoff)
Theblade-controlswitch(PTO)engagesand
disengagespowertothemowerblades(Figure5).
TheLCDindicatorappearsontheinformationscreen
whenthePTOswitchisdisengaged.
Note:MachinesequippedwiththeHorizonDisplay
Monitorhaveaclutchsaver,whichallowsthethrottle
toautomaticallyreducetheenginespeedwhen
youdisengagethePTOswitch.Engagingand
disengagingthePTOswitchchangestheengine
throttlebetweenMOWandTRANSPORTmode.
Note:Thesystemallowsyoutostartthemachine
withthePTOswitchengaged,butdoesnotengage
theblades.EngagingthePTOrequiresyoutoreset
thePTOswitchbydisengaging,thenengagingit.
Neutral-LockPosition
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedT oro
distributororgotowww.Toro.comforalistofall
approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineT oro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
Specications
OverallWidth—SideDischargeMachines
60-inchDeck72-inchDeck
Withoutthedeck
Deectorup156cm(61.4
Deectordown184.9cm(72.8
141.2cm(55.6
inches)
inches)
inches)
152.4cm(60
inches)
186.4cm(73.4
inches)
215.6cm(84.9
inches)
UsetheNEUTRAL-LOCKpositionwiththe
safety-interlocksystemtoengageandtodetermine
theNEUTRALposition.
KeySwitch
Usethisswitchtostarttheengine.Ithas3positions:
START,RUN,andOFF.
Note:TheLCDindicatorsappearwheneachcontrol
meetsthe“safetostart”mode(e.g.,theindicator
turnsonwhenyouareintheseat.)
Note:TheengineECUcontrolstheglowplugsduring
coldstarts.Ifthecoolanttemperatureistoolow,the
glowsymboldisplaysonthemonitorandthestarter
doesnotcrankwhenyouturntheenginetotheSTART
position.TheglowplugsactivateintheONorSTART
position.Oncetheglowhasbeenonlongenough
forthecurrenttemperature,theglowsymbolonthe
monitordisappearsandtheenginecrankswhen
turnedtotheST ARTposition.
Note:Thesystemallowsyoutostartthemachinethe
withthePTOswitchengaged,butdoesnotengage
theblades.YoumustresetthePTOtoengagethe
PTO.
OverallWidth—RearDischargeMachines
60-inchDeck72-inchDeck
168.2cm(66.2inches)198.7cm(78.2inches)
OverallLength—SideDischargeMachines
60-inchDeck72-inchDeck
Rollbarupordown
244.9cm(96.4
inches)
OverallLength—RearDischargeMachines
Rollbarupordown
255.5cm(100.6inches)
OverallHeight—AllMachines
Rollbarup
Rollbardown
182.4cm(71.8inches)
129.5cm(51inches)
OverallHeight—AllMachines
Rollbarup
Rollbardown
182.4cm(71.8inches)
129.5cm(51inches)
TreadWidthofDriveWheels—AllMachines
112cm(44.1inches)
253cm(99.6
inches)
15

TreadWidthofCasterWheels
(Center-to-CenterofTires)—SideDischarge
Machines
60-inchDeck72-inchDeck
101.3cm(39.9inches)120.7cm(47.5inches)
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
TreadWidthofCasterWheels
(Center-to-CenterofTires)—RearDischarge
Machines
60-inchDeck72-inchDeck
84cm(33.1inches)84cm(33.1inches)
WheelBase(CenterofCasterTiretoCenterof
DriveTire)—SideDischargeMachines
60-inchDeck72-inchDeck
146.3cm(57.6inches)154.7cm(60.9inches)
WheelBase(CenterofCasterTiretoCenterof
DriveTire)—RearDischargeMachines
60-inchDeck72-inchDeck
157.2cm(61.9inches)157.2cm(61.9inches)
BeforeOperation
BeforeOperationSafety
GeneralSafety
•Neverallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations
mayrestricttheageoftheoperator.Theowner
isresponsiblefortrainingalloperatorsand
mechanics.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Knowhowtostopthemachineandshutoffthe
enginequickly.
•Checkthatoperator-presencecontrols,safety
switches,andshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlessthey
arefunctioningproperly.
•Beforemowing,alwaysinspectthemachineto
ensurethattheblades,bladebolts,andcutting
assembliesareingoodworkingcondition.
Replacewornordamagedbladesandboltsinsets
topreservebalance.
•Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould
throw.
•Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessories
requiredtooperatethemachineproperlyand
safely.
FuelSafety
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlingfuel.Fuelvaporsare
ammableandexplosive.
•Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
•Useonlyanapprovedfuelcontainer.
•Donotremovethefuelcaporaddfueltothefuel
tankwhiletheengineisrunningorwhilehot.
•Donotrefuelthemachineindoors.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
•Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace
16

containersontheground,awayfromyourvehicle
beforelling.
•Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot
possible,thenrefuelfromaportablecontainer
ratherthanafuel-dispensernozzle.
•Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking
condition.
•Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.Donotusea
nozzlelock-opendevice.
•Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.Wipeupanyfuelthatspills.
•Neveroverllthefueltank.Replacethefuelcap
andtightenitsecurely.
•Storefuelinanapprovedcontainerandkeepit
outofthereachofchildren.Neverbuymorethan
a30-daysupplyoffuel.
•Donotllthefueltankcompletelyfull.Addfuelto
thefueltankuntilthelevelis6to13mm(1/4to
1/2inch)belowthebottomofthellerneck.This
emptyspaceinthetankallowsfueltoexpand.
–Avoidprolongedbreathingofvapors.
–Keepyourfaceawayfromthenozzleandfuel
tankopening.
–Avoidcontactwithskin;washoffspillswith
soapandwater.
BiodieselReady
Thismachinecanalsouseabiodieselblendedfuel
ofuptoB20(20%biodiesel,80%petrodiesel).The
petrodieselportionshouldbeultralowsulfur.
Observethefollowingprecautions:
•Thebiodieselportionofthefuelmeetspecication
ASTMD6751orEN14214.
•TheblendedfuelcompositionshouldmeetASTM
D975orEN590.
•Paintedsurfacesmaybedamagedbybiodiesel
blends.
•UseB5(biodieselcontentof5%)orlesserblend
incoldweather.
•Monitorseals,hoses,gasketsincontactwithfuel
astheymaydegradeovertime.
•Fuellterpluggingmaybeexpectedforatime
afterconvertingtobiodieselblends.
•Contactyourdistributorformoreinformationon
biodiesel.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
AddingFuel
RecommendedFuel
Theenginerunsonclean,freshdieselfuelwith
aminimumcetaneratingof40.Purchasefuelin
quantitiesthatcanbeusedwithin30daystoensure
fuelfreshness.
Usesummer-gradedieselfuel(No.2-D)at
temperaturesabove-7°C(20°F)andwinter-grade
dieselfuel(No.1-DorNo.1-D/2-Dblend)below
-7°C(20°F).Useofwinter-gradedieselfuelatlower
temperaturesprovideslowerashpointandpour
pointcharacteristics,thereforeeasingstartabilityand
lesseningchancesofchemicalseparationofthefuel
duetolowertemperatures(waxappearance,which
maypluglters).
Usingsummer-gradedieselfuelabove-7°C
(20°F)contributestowardlongerlifeofthepump
components.
Important:Donotusekeroseneorgasoline
insteadofdieselfuel.Failuretoobservethis
cautionwilldamagetheengine.
5.Fillthefueltanktothebottomofthellerneck
(Figure7).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto
expand.
17

UsingtheRollover
ProtectionSystem(ROPS)
WARNING
Toavoidinjuryordeathfromrollover,keep
therollbarinthefullyraised,lockedposition
andusetheseatbelt.
Ensurethattheseatissecuredtothe
machine.
WARNING
Thereisnorolloverprotectionwhentheroll
barisinthedownposition.
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbar
isinthedownposition.
•Driveslowlyandcarefully.
Figure7
PerformingDaily
Maintenance
Beforestartingthemachineeachday ,performthe
EachUse/DailyprocedureslistedinMaintenance
(page34).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.
•Raisetherollbarassoonasclearance
permits.
g027726
•Checkcarefullyforoverheadclearances
(i.e.,branches,doorways,electricalwires)
beforedrivingunderanyobjectsanddo
notcontactthem.
LoweringtheRollBar
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.Tolowertherollbar,applyforwardpressureto
theupperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90degrees
sotheyarenotengaged(Figure8).
3.Lowertherollbartothedownposition(Figure
8).
18

Figure8
1.Upperpartoftherollbar4.Rotatetheknobout90°
2.Knobinthelatched
position
3.Pulltheknobtounlatch.
toholditintheunlatched
position.
5.Knobintheunlatched
position
UsingtheSafety-Interlock
System
WARNING
Ifthesafety-interlockswitchesare
disconnectedordamaged,themachinecould
operateunexpectedly,causingpersonal
injury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
g225804
Understandingthe
Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe
enginefromstartingunless:
•Theparkingbrakeisengaged.
RaisingtheRollBar
Important:Alwaysusetheseatbeltwiththeroll
barintheraisedposition.
1.Raisetherollbartotheoperatingpositionand
rotatetheknobsuntiltheymovepartiallyinto
thegrooves(Figure9).
2.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarsothatthepins
snapintopositionwhentheholesalignwiththe
pins(Figure9).
3.Pushontherollbarandensurethatbothpins
areengaged(Figure9).
•Theblade-controlswitch(PTO)isdisengaged.
•Themotion-controlleversareintheNEUTRAL-LOCK
position.
Thesafety-interlocksystemalsoisdesignedtoshut
offtheenginewhenthemotion-controlleversare
movedfromtheNEUTRAL-LOCKpositionwiththe
parkingbrakeengagedorifyourisefromtheseat
whenthePTOisengaged.
TheHorizonDisplayMonitorhassymbolstonotify
theuserwhentheinterlockcomponentisinthe
correctposition.Whenthecomponentisinthecorrect
position,thecorrespondingsymboldisplaysonthe
monitor.
g230650
Figure10
1.Symbolsdisplayonthemonitorwhentheinterlock
componentsareinthecorrectposition.
Figure9
1.Engaged2.Partiallyengaged—donot
operatethemachinewith
theROPSinthisposition.
g008619
19

TestingtheSafety-Interlock
System
ServiceInterval:Beforeeachuseordaily
Testthesafety-interlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
operateasdescribedbelow,haveanAuthorized
ServiceDealerrepairthesafetysystemimmediately .
1.Sitontheseat,engagetheparkingbrake,and
movetheblade-controlswitch(PTO)totheON
position.Trystartingtheengine;theengine
shouldnotstart.
2.Sitontheseat,engagetheparkingbrake,and
movetheblade-controlswitch(PTO)totheOFF
position.Moveeithermotion-controlleverout
oftheNEUTRAL-LOCKposition.Trystartingthe
engine;theengineshouldnotstart.Repeatfor
theothercontrollever.
3.Sitontheseat,engagetheparkingbrake,
movetheblade-controlswitch(PTO)totheOFF
position,andmovethemotion-controllevers
totheNEUTRAL-LOCKposition.Nowstartthe
engine.Whiletheengineisrunning,disengage
theparkingbrake,engagetheblade-control
switch(PTO),andriseslightlyfromtheseat;the
engineshouldshutoff.
4.Sitontheseat,engagetheparkingbrake,
movetheblade-controlswitch(PTO)totheOFF
position,andmovethemotion-controllevers
totheNEUTRAL-LOCKposition.Nowstartthe
engine.Whiletheengineisrunning,center
eithermotioncontrolandmove(forwardor
reverse);theengineshouldshutoff.Repeatfor
othermotioncontrol.
5.Sitontheseat,disengagetheparkingbrake,
movetheblade-controlswitch(PTO)totheOFF
position,andmovethemotion-controllevers
totheNEUTRAL-LOCKposition.Trystartingthe
engine;theengineshouldnotstart.
g019754
Figure11
UnlatchingtheSeat
g019755
Figure12
1.Seatlatch2.Seat
ChangingtheSeat
Suspension
Theseatisadjustabletoprovideasmoothand
comfortableride.Positiontheseatwhereyouare
mostcomfortable.
Toadjustit,turntheknobinfronteitherdirectionto
providethebestcomfort(Figure13).
PositioningtheSeat
Theseatmovesforwardandbackward.Positionthe
seatwhereyouhavethebestcontrolofthemachine
andaremostcomfortable.
Toadjust,movetheleversidewaystounlocktheseat
(Figure11).
g019768
Figure13
1.Seat-suspensionknob
20

DuringOperation
DuringOperationSafety
GeneralSafety
•Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor
propertydamage.
•Wearappropriateclothing,includingeye
protection;longpants;slip-resistant,substantial
footwear;andhearingprotection.Tiebacklong
hairanddonotwearloosejewelry .
•Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
•Nevercarrypassengersonthemachineandkeep
bystandersandpetsawayfromthemachine
duringoperation.
•Operatethemachineonlyingoodvisibilitytoavoid
holesorhiddenhazards.
•Avoidmowingonwetgrass.Reducedtraction
couldcausethemachinetoslide.
•Ensurethatalldrivesareinneutral,theparking
brakeisengaged,andyouareintheoperating
positionbeforeyoustarttheengine.
•Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopeningatall
times.
•Lookbehindanddownbeforebackinguptobe
sureofaclearpath.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscureyour
vision.
•Donotmowneardrop-offs,ditches,or
embankments.Themachinecouldsuddenlyroll
overifawheelgoesovertheedgeoriftheedge
givesway .
•Stopthebladeswheneveryouarenotmowing.
•Stopthemachine,shutofftheengine,remove
thekey,andinspectthebladesafterstrikingan
objectorifthereisanabnormalvibrationinthe
machine.Makeallnecessaryrepairsbefore
resumingoperation.
•Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalkswiththe
machine.Alwaysyieldtheright-of-way.
•Disengagethedrivetothecuttingunit,shutoffthe
engine,andremovethekeybeforeadjustingthe
heightofcut(unlessyoucanadjustitfromthe
operatingposition).
•Neverrunanengineinanareawhereexhaust
gasesareenclosed.
•Neverleavearunningmachineunattended.
•Beforeleavingtheoperatingposition(including
toemptythecatchersortounclogthechute),do
thefollowing:
–Stopthemachineonlevelground.
–Disengagethepowertakeoffandlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey.
–Waitforallmovingpartstostop.
•Donotoperatethemachinewhenthereistherisk
oflightning.
•Donotusethemachineasatowingvehicleunless
ithasahitchinstalled.
•Donotchangethegovernorspeedoroverspeed
theengine.
•Useonlyaccessoriesandattachmentsapproved
byT oro.
•Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause
hearinglossthroughextendedperiodsof
exposure.
g229846
Figure14
1.Wearhearingprotection.
RolloverProtectionSystem
(ROPS)Safety
•Donotremovetherollbarfromthemachine.
•Ensurethattheseatbeltisattachedandthatyou
canreleaseitquicklyinanemergency.
•Alwayswearyourseatbeltwhentherollbarisup.
•Checkcarefullyforoverheadobstructionsanddo
notcontactthem.
•Keeptherollbarinsafeoperatingconditionby
thoroughlyinspectingitperiodicallyfordamage
andkeepingallthemountingfastenerstight.
•Replaceadamagedrollbar.Donotrepairoralter
it.
SlopeSafety
•Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere
injuryordeath.Theoperatorisresponsiblefor
safeslopeoperation.Operatingthemachineon
21

anysloperequiresextracaution.Beforeusingthe
machineonaslope,dothefollowing:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15
degrees.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine
operation.Usecommonsenseandgood
judgmentwhenperformingthisevaluation.
Changesintheterrain,suchasmoisture,can
quicklyaffecttheoperationofthemachineon
aslope.
g221745
Figure15
•Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardrop-offs,ditches,
embankments,water,orotherhazards.The
machinecouldsuddenlyrolloverifawheelgoes
overtheedgeortheedgecollapses.Keepasafe
distance(twicethewidthofthemachine)between
themachineandanyhazard.Useawalk-behind
machineorahandtrimmertomowthegrassin
theseareas.
•Avoidstarting,stopping,orturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor
direction;turnslowlyandgradually.
•Donotoperateamachineunderanyconditions
wheretraction,steering,orstabilityisinquestion.
Beawarethatoperatingthemachineonwet
grass,acrossslopes,ordownhillmaycausethe
machinetolosetraction.Lossoftractiontothe
drivewheelsmayresultinslidingandalossof
brakingandsteering.Themachinecanslideeven
ifthedrivewheelsarestopped.
•Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocks,orotherhiddenhazards.T all
grasscanhideobstacles.Uneventerraincould
overturnthemachine.
1.SafeZone—usethe
machinehereonslopes
lessthan15degreesor
atareas.
2.DangerZone—usea
walk-behindmowerand/or
ahandtrimmeronslopes
greaterthan15degrees
andneardrop-offsor
water.
3.Water
4.W=widthofthemachine
5.Keepasafedistance
(twicethewidthofthe
machine)betweenthe
machineandanyhazard.
•Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrass-collectionsystems.
Thesecanchangethestabilityofthemachine
andcausealossofcontrol.Followdirectionsfor
counterweights.
•Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile
operatingonslopescancausethemachineto
becomeunstable.
22