
FormNo.3433-696RevD
ZMaster
®
Professional7500-D
SeriesRidingMower
with96inTURBOFORCE
Mower
ModelNo.72096—SerialNo.400000000andUp
®
RearDischarge
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3433-696*

ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
GrossorNetT orque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.
ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.The
grossornettorqueofthisenginewaslaboratory
ratedbytheenginemanufacturerinaccordancewith
theSocietyofAutomotiveEngineers(SAE)J1940
orJ2723.Asconguredtomeetsafety ,emission,
andoperatingrequirements,theactualenginetorque
onthisclassofmowerwillbesignicantlylower.
Pleaserefertotheenginemanufacturer’sinformation
includedwiththemachine.
WARNING
CALIFORNIA
Proposition65Warning
Dieselengineexhaustandsomeofits
constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Pleaserefertotheenginemanufacturer’sinformation
includedwiththemachine.
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved

Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyprofessional,hiredoperators.Itisdesigned
primarilyforcuttinggrassonwell-maintainedlawns
onresidentialorcommercialproperties.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Y ouareresponsiblefor
operatingtheproductproperlyandsafely .
Visitwww.Toro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial
numberdecaltoaccesswarranty,parts,andother
productinformation.
Figure1
1.Modelandserialnumberlocation
g235670
ModelNo.
SerialNo.
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
3

Contents
Safety.......................................................................5
SafetyAlertSymbol............................................5
GeneralSafety...................................................5
SlopeIndicator...................................................6
SafetyandInstructionalDecals..........................7
ProductOverview...................................................13
Controls...........................................................14
HorizonDisplayMonitor................................14
Specications..................................................16
BeforeOperation.................................................16
BeforeOperationSafety...................................16
AddingFuel......................................................18
PerformingDailyMaintenance..........................19
BreakinginaNewMachine..............................19
UsingtheRolloverProtectionSystem
(ROPS).........................................................19
UsingtheSafety-InterlockSystem....................20
PositioningtheSeat..........................................21
UnlatchingtheSeat..........................................21
ChangingtheSeatSuspension.........................21
DuringOperation.................................................22
DuringOperationSafety...................................22
OperatingtheParkingBrake.............................24
LoweringtheWingDecks.................................25
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................25
StartingtheEngine...........................................26
ShuttingOfftheEngine.....................................26
RaisingandLockingtheWingDecks................27
UsingtheMotion-ControlLevers.......................27
DrivingtheMachine..........................................28
AdjustingtheHeightofCut...............................29
AdjustingtheAnti-ScalpRollers........................30
AdjustingtheSkids...........................................31
OperatingwiththeOverheatSensor.................31
OperatingTips.................................................32
AfterOperation....................................................33
AfterOperationSafety......................................33
TransportingtheMachine.................................33
Maintenance...........................................................35
MaintenanceSafety..........................................35
RecommendedMaintenanceSchedule(s)...........36
Lubrication..........................................................37
GreasingtheMachine.......................................37
LubricatingtheGreaseFittings.........................37
LubricatingtheDriveU-JointsandSplined
SlipJoint.......................................................38
LubricatingtheCaster-WheelHubs..................38
EngineMaintenance...........................................40
EngineSafety...................................................40
ServicingtheAirCleaner..................................40
ServicingtheEngineOil....................................41
FuelSystemMaintenance...................................43
DrainingtheFuelFilter/WaterSeparator...........43
ChangingtheWaterSeparator.........................43
InspectingtheEngine-ValveClearance............44
CheckingtheFuelLinesand
Connections..................................................44
ElectricalSystemMaintenance...........................44
ElectricalSystemSafety...................................44
ServicingtheBattery.........................................44
ServicingtheFuses..........................................47
DriveSystemMaintenance..................................47
ReleasingtheDriveWheelRelease
Valves...........................................................47
AdjustingtheTracking......................................48
CheckingtheTirePressure...............................49
CheckingtheWheelLugNuts...........................49
AdjustingtheCaster-PivotBearing...................49
ServicingtheGearbox......................................50
CoolingSystemMaintenance..............................51
CoolingSystemSafety.....................................51
CheckingtheCoolingSystem...........................51
CleaningtheRadiator.......................................51
ChangingtheEngineCoolant...........................51
BrakeMaintenance.............................................52
AdjustingtheParkingBrake..............................52
BeltMaintenance................................................54
InspectingtheBelts..........................................54
ReplacingtheMowerBelts...............................54
CheckingtheAlternator-BeltTension................55
ControlsSystemMaintenance.............................56
AdjustingtheControl-HandlePosition..............56
AdjustingtheMotion-ControlLinkage...............56
AdjustingtheMotion-ControlDamper...............57
HydraulicSystemMaintenance...........................58
HydraulicSystemSafety...................................58
ServicingtheHydraulicSystem........................58
MowerDeckMaintenance....................................60
BladeSafety.....................................................60
ServicingtheCuttingBlades.............................60
LevelingtheMowerDeck..................................62
Cleaning..............................................................65
CleaningtheEngineandExhaustSystem
Area..............................................................65
CleaningtheMachineandMower
Deck..............................................................65
DisposingofWaste...........................................65
Storage...................................................................65
StorageSafety..................................................65
CleaningandStoringtheMachine....................65
Troubleshooting......................................................67
Schematics.............................................................69
4

Safety
Thismachinehasbeendesignedinaccordancewith
ANSIstandardB71.4-2017.
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure2)isusedbothin
thismanualandonthemachinetoidentifyimportant
safetymessageswhichmustbefollowedtoavoid
accidents.
Thissymbolmeans:A TTENTION!BECOMEALERT!
YOURSAFETYISINVOL VED!
Figure2
SafetyAlertSymbol
GeneralSafety
Thismachineiscapableofamputatinghandsandfeet
andofthrowingobjects.Torodesignedandtested
thislawnmowertoofferreasonablysafeservice;
however,failuretocomplywithsafetyinstructions
mayresultininjuryordeath.
•Read,understand,andfollowallinstructionsand
warningsintheOperator’sManualandother
trainingmaterial,onthemachine,engine,and
attachments.Alloperatorsandmechanicsshould
betrained.Iftheoperator(s)ormechanic(s)can
notreadthismanual,itistheowner’sresponsibility
toexplainthismaterialtothem;otherlanguages
maybeavailableonourwebsite.
•Onlyallowtrained,responsible,andphysically
capableoperatorsthatarefamiliarwiththesafe
g000502
operation,operatorcontrols,andsafetysignsand
instructionstooperatethemachine.Neverlet
childrenoruntrainedpeopleoperateorservicethe
equipment.Localregulationsmayrestricttheage
oftheoperator.
Thesafetyalertsymbolappearsaboveinformation
whichalertsyoutounsafeactionsorsituationsand
willbefollowedbythewordDANGER,WARNING,or
CAUTION.
DANGER:Indicatesanimminentlyhazardous
situationwhich,ifnotavoided,Willresultindeathor
seriousinjury.
WARNING:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Couldresultindeathorserious
injury.
CAUTION:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Mayresultinminorormoderate
injury.
Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizesgeneral
informationworthyofspecialattention.
•Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
•Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or
onslopesgreaterthan15degrees.
•Donotputyourhandsorfeetnearmoving
componentsofthemachine.
•Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
•Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging
themachine.
5

SlopeIndicator
Figure3
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
6
g011841

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
decalbatterysymbols
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
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
decal106-5517
106-5517
decaloemmarkt
1.Warning—donottouchthehotsurface.
1.Grease
1.Donotstephere.
decal58-6520
58-6520
decal93-6687
93-6687
7

112-9028
1.Warning—stayawayfrommovingparts;keepallguards
andshieldsinplace.
116-5988
decal112-9028
decal116-5988
decal107-3069
107-3069
1.Warning–thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarintheraisedandlockedpositionandweartheseat
belt.Lowertherollbaronlywhenabsolutelynecessary;do
notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator'sManual;driveslowlyandcarefully .
1.Parkingbrake—engaged2.Parking
brake—disengaged
decal116-8283
116-8283
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto75to81N∙m(55to60ft-lb).
decal133-8062
133-8062
109-6036
RearDischargeMachinesOnly
1.ReadtheOperator’sManual.
2.Removethekeyandreadtheinstructionsbeforeservicing
orperformingmaintenance.
3.Heightofcut
decal109-6036
8

decal117-3276
117-3276
1.Enginecoolantunder
pressure
2.Explosionhazard—read
theOperator'sManual.
3.Warning—donottouchthe
hotsurface.
4.Warning—readthe
Operator'sManual.
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°.
decal126-8383
1.Heightofcut
decal126-8597
126-8597
2.Rangeadjustment
9

decal126-9127
126-9127
ForModelswith244cm(96-inch)Decks
1.Heightofcut
decal126-8760
1.Beltrouting
126-8760
2.Rangeadjustment
decal126-9351
126-9351
1.Chassis(15A)3.Main(25A)
2.Accessory(15A)4.Powerpoint(15A)
decal126-9947
126-9947
1.ReadandunderstandtheOperator’sManualbeforeservicing
themachine.
2.Timeinterval
3.Checktheengine-oillevel.9.Checktheaircleaner.
4.Checkthecoolantlevel;refertotheOperator’sManualfor
furtherinstructions.
5.Checkthetirepressure(2locations).11.Greasethefrontcasterwheelbearings(4locations);referto
6.Checkthehydraulic-uidlevel;refertotheOperator’sManual
forfurtherinstructions.
7.Checktheoillevelinthejackshaft.
8.GreasethedeckdrivePTO;refertotheOperator’sManual
forfurtherinstructions.
10.Greasetheidlerpivots(3locations);refertotheOperator’s
Manualforfurtherinstructions.
theOperator’sManualforfurtherinstructions.
12.Greasethefrontcasterpivots(5locations);refertothe
Operator’sManualforfurtherinstructions.
10

decal135-0328
135-0328
1.Torquethewheellugnuts
to129N∙m(95ft-lb).
2.Readandunderstand
theOperator'sManual
beforeperformingany
maintenance;checkthe
torqueaftertherst100
hours,thenevery500
hours,thereafter.
135-0398
1.Engine—Off4.Pressthetopofthebuttontolowerthecenterdeckandouter
wingdecks.
2.Engine—On5.Pressthebottomofthebuttontoraisethecenterdeckand
outerwingdecks.
3.Engine—Start
decal135-0398
11

1.Thrownobject
hazard—keepbystanders
away.
135-0664
2.Cutting/dismemberment
hazardofhandsand
feet—stayawayfrom
movingparts;keepall
guardsandshieldsin
place.
135-0670
ForModelswith244cm(96-inch)Decks
decal135-0664
135-0679
decal135-0679
1.Rotatingdrivelinehazard/entanglementhazard;belt—stay
awayfrommovingparts;keepallguardsandshieldsin
place.
decal135-2837
135-2837
1.ReadtheOperator’sManualformoreinformation;Use
redTorowet-clutchtransmissionuid;donotusegreen
hydraulicuid.
decal135-0670
1.Crushinghazard,
hand—readthe
instructionsbefore
servicingorperforming
maintenance.
2.Warning—lockthe
deckwingsandread
theinstructionsbefore
servicingorperforming
maintenance.
12

ProductOverview
1.Centerdeckheight-of-cut
pin
2.Wingdeckheight-of-cutpin
3.Wingdeck
4.Parking-brakelever
Figure4
5.Motion-controllever9.Powerpoint
6.Displaymonitor10.Fuel-tankcap
7.Rollbar
8.Audiblealarm12.Wingdeckcasterwheel
11.Skid
g236048
13.Centerdeck
14.Centerdeckcasterwheel
15.Anti-scalproller
13

Controls
Becomefamiliarwithallthecontrolsbeforeyoustart
theengineandoperatethemachine.
ControlPanel
Figure5
1.Horizondisplaymonitor3.Keyswitch
2.Deckliftandwingdeck
fold/unfoldswitch
4.PTO
HorizonDisplayMonitor
RefertotheSoftwareGuidefordetailedinformation
explainingtheoperatorinterfacethatallowsyouto
accessinformation,resetcounters,modifysystem
settings,andtroubleshoottheequipment.
g225792
g228164
Figure6
HorizonDisplayMonitor
1.Screen
2.LEDstatuslight
InformationScreen
3.Buttons
Theinformationscreendisplaysinformationrelative
tomachineoperation;refertotheSoftwareGuidefor
moreinformation.
Buttons
Themulti-functionalbuttonsarelocatedatthebottom
ofthepanel.Theiconsdisplayedontheinformation
screenabovethebuttonsindicatethecurrentfunction.
Thebuttonsallowyoutoselecttheenginespeedand
navigatethroughsystemmenus.
RefertotheSoftwareGuideformoreinformation.
LEDStatusLight
TheLEDstatuslightismulti-coloredtoindicatethe
systemstatusandislocatedontherightsideofthe
panel.Duringstartup,theLEDilluminatesredto
orangetogreentoverifyfunctionality.
•Solidgreen—indicatesnormaloperatingactivity
•Blinkingred—indicatesanactivefault
•Blinkinggreenandorange—indicatesthata
clutchresetisrequired
RefertotheSoftwareGuideformoreinformation.
14

Alarm
Ifanerroroccurs,anerrormessagedisplays,theLED
turnsred,andthealarmsoundsaudiblyasfollows:
•Afastchirpsoundindicatescriticalerrors.
theblades.EngagingthePTOrequiresyoutoreset
thePTOswitchbydisengaging,thenengagingit.
Important:Youmustunfoldthewingdecks
beforeyoucanengagethePTO.
•Aslowchirpingsoundindicateslesscriticalerrors,
suchasrequiredmaintenanceorserviceintervals.
Note:Duringstartup,thealarmsoundsbrieyto
verifyfunctionality.
RefertotheSoftwareGuideformoreinformation.
HourMeter
Thehourmeterrecordsthenumberofhoursthe
enginehasoperated.Itoperateswhentheengine
isrunning.Usethesetimesforschedulingregular
maintenance(Figure5).
HoursaredisplayedinEngine-Offscreenorinthe
EngineHourCountermenu.
RefertotheSoftwareGuideformoreinformation.
ThrottleControl
Thethrottlecontrolstheenginespeed,andthereare
3speeds:Maximum,Efcient,andLow.
RefertotheSoftwareGuideformoreinformation.
DeckLiftandWingDeck
Fold/UnfoldSwitch
Neutral-LockPosition
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.TheglowplugsactivateintheONorST ART
position.Oncetheglowhasbeenonlongenough
forthecurrenttemperature,theglowsymbolonthe
monitordisappearsandtheenginecrankswhen
turnedtotheST ARTposition.
Note:Thesystemallowsyoutostartthemachinethe
withthePTOswitchengaged,butdoesnotengage
theblades.Y oumustresetthePTOtoengagethe
PTO.
Presstheswitchrearwardtoraisethecenterdeck
andtofoldthewingdecks.
Presstheswitchforwardtolowerthecenterdeckand
tounfoldthewingdecks.
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
Attachments/Accessories
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedT oro
distributororgotowww.T oro.comforalistofall
approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineToro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
15

Specications
Cuttingwidth243.8cm(96inches)
Workingwidth—257.3cm
(101-5/16inches)
Overallwidth
Overalllength247.1cm(97-1/4inches)
Overallheight
Treadwidth(center-to-center
oftires,widthwise)
Wheelbase(centerofthe
castertiretothecenterofthe
drivetire)
Overallweight1172kg(2,584lb)
Transportwidthsetatthe
3-inchesheightofcut—184.2
cm(72-1/2inches)
Rollbarup—182.4cm
(71-13/16inches)
Rollbardown—129.5cm(51
inches)
Drivewheels—117cm
(46-1/16inches)
Casterwheels—120.7cm
(47-1/2inches)
143cm(56-5/16inches)
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbyToro.
•Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjects.Thesecan
bethrownorinterferewiththeoperationofthe
machineandmaycausepersonalinjurytothe
operatororbystanders.
•Wearappropriatepersonalprotectiveequipment
suchassafetyglasses,substantialslip-resistant
footwear,andhearingprotection.Tiebacklong
hairandavoidlooseclothingandloosejewelry
whichmaygettangledinmovingparts.
CAUTION
Thismachineproducessoundlevelsin
excessof85dBAattheoperator’searand
cancausehearinglossthroughextended
periodsofexposure.
Wearhearingprotectionwhenoperating
thismachine.
•Checkthattheoperatorpresencecontrols,
safetyswitches,andshieldsareattachedand
functioningproperly.Donotoperateunlessthey
arefunctioningproperly.
•Donotoperatethemowerwhenpeople,especially
children,orpetsareinthearea.Stopthemachine
andattachment(s)ifanyoneentersthearea.
•Donotoperatethemachinewithouttheentire
grasscollectionsystem,dischargedeector,
orothersafetydevicesinplaceandinproper
workingcondition.Grasscatchercomponents
aresubjecttowear,damageanddeterioration,
whichcouldexposemovingpartsorallowobjects
tobethrown.Frequentlycheckforwornor
deterioratingcomponentsandreplacethemwith
themanufacturer’srecommendedpartswhen
necessary.
16

FuelSafety
Useextremecarewhenhandlingfuel.
DANGER
Incertainconditionsfuelisextremely
ammableandvaporsareexplosive.
Areorexplosionfromfuelcanburnyou,
others,andcausepropertydamage.
•Fillthefueltankoutdoorsonlevelground,
inanopenarea,whentheengineiscold.
Wipeupanyfuelthatspills.
•Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.
•DoNotllthefueltankcompletelyfull.
Fillthefueltanktothebottomoftheller
neck.Theemptyspaceinthetankallows
fueltoexpand.Overllingmayresultin
fuelleakageordamagetotheengineor
emissionsystem.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwherefuel
fumesmaybeignitedbyspark.
•Storefuelinanapprovedcontainerand
keepitoutofthereachofchildren.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark
whichcanignitefuelvapors.Areor
explosionfromfuelcanburnyouandothers
andcausepropertydamage.
•Alwaysplacefuelcontainersontheground
awayfromyourvehiclebeforelling.
•DoNotllfuelcontainersinsideavehicle
oronatruckortrailerbedbecauseinterior
carpetsorplastictruckbedlinersmay
insulatethecontainerandslowthelossof
anystaticcharge.
•Whenpractical,removegas-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainer,ratherthanfromafuel
dispensernozzle.
•Ifafueldispensernozzlemustbeused,
keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatall
timesuntilfuelingiscomplete.DoNotuse
anozzlelockopendevice.
•Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoraddfuel
whenengineisrunningorwhentheengine
ishot.
•Iffuelisspilled,DoNotattempttostart
theengine.Moveawayfromtheareaof
thespillandavoidcreatinganysourceof
ignitionuntilfuelvaporshavedissipated.
•DoNotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.
WARNING
Fuelisharmfulorfatalifswallowed.
Long-termexposuretovaporshascaused
cancerinlaboratoryanimals.Failuretouse
cautionmaycauseseriousinjuryorillness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgas
tank/containeropening.
•Keepawayfromeyesandskin.
•Neversiphonbymouth.
CAUTION
Fueltankventislocatedinsidetheroll
bartube.Removingormodifyingtheroll
barcouldresultinfuelleakageandviolate
emissionsregulations.
•DoNotremoverollbar.
•DoNotweld,drill,ormodifyrollbarinany
way.
Tohelppreventres:
17

•Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulatein
theseareas.
•Cleanupoilandfuelspillsandremovefuelsoaked
debris.
•Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear
ameoranyenclosedareawhereopenpilotlights
orheatappliancesarepresent.
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).
•Fuellterpluggingmaybeexpectedforatime
afterconvertingtobiodieselblends.
•Contactyourdistributorformoreinformationon
biodiesel.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck
(Figure7).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto
expand.
Usingsummer-gradedieselfuelabove-7°C
(20°F)contributestowardlongerlifeofthepump
components.
Important:Donotusekeroseneorgasoline
insteadofdieselfuel.Failuretoobservethis
cautionwilldamagetheengine.
BiodieselReady
Thismachinecanalsouseabiodieselblendedfuel
ofuptoB20(20%biodiesel,80%petrodiesel).The
petrodieselportionshouldbeultralowsulfur.
Observethefollowingprecautions:
•Thebiodieselportionofthefuelmeetspecication
ASTMD6751orEN14214.
•TheblendedfuelcompositionshouldmeetASTM
D975orEN590.
•Paintedsurfacesmaybedamagedbybiodiesel
blends.
•UseB5(biodieselcontentof5%)orlesserblend
incoldweather.
g027726
Figure7
•Monitorseals,hoses,gasketsincontactwithfuel
astheymaydegradeovertime.
18

PerformingDaily
UsingtheRollover
Maintenance
Beforestartingthemachineeachday ,performthe
EachUse/DailyprocedureslistedinMaintenance
(page35).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.
ProtectionSystem(ROPS)
WARNING
Toavoidinjuryordeathfromrollover,keep
therollbarinthefullyraised,lockedposition
andusetheseatbelt.
Ensurethattheseatissecuredtothe
machine.
WARNING
Thereisnorolloverprotectionwhentheroll
barisinthedownposition.
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbar
isinthedownposition.
•Driveslowlyandcarefully.
•Raisetherollbarassoonasclearance
permits.
•Checkcarefullyforoverheadclearances
(i.e.,branches,doorways,electricalwires)
beforedrivingunderanyobjectsanddo
notcontactthem.
LoweringtheRollBar
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.Tolowertherollbar,applyforwardpressureto
theupperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90degrees
sotheyarenotengaged(Figure8).
3.Lowertherollbartothedownposition(Figure
8).
19

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
20

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
21

DuringOperation
DuringOperationSafety
GeneralSafety
Theoperatormustusetheirfullattentionwhen
operatingthemachine.DoNotengageinanyactivity
thatcausesdistractions;otherwise,injuryorproperty
damagemayoccur.
WARNING
Operatingengineparts,especiallythemufer,
becomeextremelyhot.Severeburnscan
occuroncontactanddebris,suchasleaves,
grass,brush,etc.cancatchre.
•Allowengineparts,especiallythemufer,
tocoolbeforetouching.
•Removeaccumulateddebrisfrommufer
andenginearea.
WARNING
Engineexhaustcontainscarbonmonoxide,
whichisanodorlessdeadlypoisonthatcan
killyou.
DoNotrunengineindoorsorinasmall
connedareawheredangerouscarbon
monoxidefumescancollect.
•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor
herself,otherpeopleorproperty.
•Thismowerwasdesignedforoneoperatoronly.
Donotcarrypassengersandkeepallothersaway
frommachineduringoperation.
•DoNotoperatethemachineundertheinuence
ofalcoholordrugs.
•Operateonlyindaylightorgoodarticiallight.
•Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,
DoNotoperatethemachine;seekshelter.
•Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrasscollectionsystems.
Thesecanchangethestabilityofthemachine
andcausealossofcontrol.Followdirectionsfor
counterweightsifrequired.
•Keepawayfromholes,ruts,bumps,rocks,and
otherhiddenhazards.Usecarewhenapproaching
blindcorners,shrubs,trees,tallgrassorother
objectsthatmayhideobstaclesorobscurevision.
Uneventerraincouldoverturnthemachineor
causetheoperatortolosetheirbalanceorfooting.
•Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.Useseatbelts
withtherollbarintheraisedandlockedposition.
•Starttheenginecarefullyaccordingtoinstructions
withfeetwellawayfromtheblades.
•Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
•Keepclearofthedischargeopeningatalltimes.
Nevermowwiththedischargedoorraised,
removedoralteredunlessthereisagrass
collectionsystemormulchkitinplaceandworking
properly.
•Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe
enginerunning.
WARNING
Hands,feet,hair,clothing,oraccessories
canbecomeentangledinrotatingparts.
Contactwiththerotatingpartscan
causetraumaticamputationorsevere
lacerations.
–DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin
placeandworkingproperly.
–Keephands,feet,hair,jewelry,or
clothingawayfromrotatingparts.
•Neverraisethedeckwithbladesrunning.
•Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.Avoiddischarging
materialagainstawallorobstructionasthe
materialmayricochetbacktowardtheoperator.
Stoptheblades,slowdown,andusecautionwhen
crossingsurfacesotherthangrassandwhen
transportingthemowertoandfromtheareatobe
mowed.
•Bealert,slowdownandusecautionwhen
makingturns.Lookbehindandtothesidebefore
changingdirections.DoNotmowinreverse
unlessabsolutelynecessary.
•DoNotchangetheenginegovernorsettingor
overspeedtheengine.
•Parkthemachineonlevelground.Shutoffthe
engineandwaitforallmovingpartstostop.
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor
damageandmakerepairsbeforerestarting
andoperatingthemower).
–Beforeclearingblockages.
22