7500-G Series 96" (244 cm) 38 HP

Toro 7500-G Series 96" (244 cm) 38 HP, 7500-G Series 96 in. (244 cm) 38 HP, 96in Air Cool Z Master Professional Riding Mower User manual

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FormNo.3435-701RevC
96inAirCoolZMaster
®
ProfessionalRidingMower
ModelNo.74090—SerialNo.400000000andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3435-701*
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyprofessional,hiredoperators.Itisdesigned
primarilyforcuttinggrassonwell-maintainedlawns
onresidentialorcommercialproperties.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.Toro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorT oroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial
numberdecaltoaccesswarranty,parts,andother
productinformation.
g235670
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Thesafety-alertsymbol(Figure2)appearsbothin
thismanualandonthemachinetoidentifyimportant
safetymessagesthatyoumustfollowtoavoid
accidents.Thissymbolwillappearwiththeword
Danger,Warning,orCaution.
Dangerindicatesanimminentlyhazardous
situationwhich,ifnotavoided,willresultindeath
orseriousinjury.
Warningindicatesapotentiallyhazardous
situationwhich,ifnotavoided,couldresultin
deathorseriousinjury.
Cautionindicatesapotentiallyhazardoussituation
which,ifnotavoided,mayresultinminoror
moderateinjury.
sa-black
Figure2
Safety-alertsymbol
3
Contents
Safety.......................................................................5
GeneralSafety...................................................5
SlopeIndicator...................................................6
SafetyandInstructionalDecals..........................7
ProductOverview...................................................13
Controls...........................................................14
HorizonDisplayMonitor................................14
Specications..................................................16
BeforeOperation.................................................16
BeforeOperationSafety...................................16
AddingFuel......................................................17
PerformingDailyMaintenance..........................18
BreakinginaNewMachine..............................18
UsingtheRolloverProtectionSystem
(ROPS).........................................................18
UsingtheSafety-InterlockSystem....................19
PositioningtheSeat..........................................20
UnlatchingtheSeat..........................................20
ChangingtheSeatSuspension.........................21
DuringOperation.................................................21
DuringOperationSafety...................................21
OperatingtheParkingBrake.............................23
LoweringtheWingDecks.................................24
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................24
StartingtheEngine...........................................25
ShuttingOfftheEngine.....................................25
RaisingandLockingtheWingDecks................26
UsingtheMotion-ControlLevers.......................26
DrivingtheMachine..........................................27
AdjustingtheHeightofCut...............................28
AdjustingtheAnti-ScalpRollers........................29
OperatingTips.................................................30
AfterOperation....................................................31
AfterOperationSafety......................................31
UsingtheDrive-Wheel-ReleaseValves............31
TransportingtheMachine.................................32
Maintenance...........................................................34
MaintenanceSafety..........................................34
RecommendedMaintenanceSchedule(s)...........34
Lubrication..........................................................35
GreasingtheMachine.......................................35
LubricatingtheMowerDeck-LiftPivots.............35
GreasingtheMowerDeck................................36
GreasingtheCaster-WheelHubs.....................37
EngineMaintenance...........................................38
EngineSafety...................................................38
ServicingtheAirCleaner..................................38
ServicingtheEngineOil....................................39
ServicingtheSparkPlug...................................42
CheckingtheSparkArrester.............................43
FuelSystemMaintenance...................................44
ReplacingtheFuelFilter...................................44
ServicingtheFuelT ank.....................................44
InspectingtheEngine-ValveClearance............44
CheckingtheFuelLinesand
Connections..................................................44
ElectricalSystemMaintenance...........................45
ElectricalSystemSafety...................................45
ServicingtheBattery.........................................45
ServicingtheFuses..........................................47
DriveSystemMaintenance..................................48
AdjustingtheTracking......................................48
CheckingtheTirePressure...............................49
CheckingtheWheelLugNuts...........................49
CheckingtheWheelHubSlottedNut................49
AdjustingtheCaster-PivotBearing...................49
BrakeMaintenance.............................................50
AdjustingtheParkingBrake..............................50
BeltMaintenance................................................51
InspectingtheBelts..........................................51
ReplacingtheMowerBelts...............................51
ControlsSystemMaintenance.............................52
AdjustingtheControl-HandlePosition..............52
AdjustingtheMotion-ControlLinkage...............53
AdjustingtheMotion-ControlDamper...............54
HydraulicSystemMaintenance...........................54
HydraulicSystemSafety...................................54
ServicingtheHydraulicSystem........................54
MowerDeckMaintenance....................................57
BladeSafety.....................................................57
LevelingtheMowerDeck..................................57
ServicingtheCuttingBlades.............................60
CheckingtheWingDeckBushings...................62
Cleaning..............................................................63
CleaningtheMachineandMower
Deck..............................................................63
CleaningtheHydroFanCoolingGuards,
HydroCoolingFins,andFan.........................63
DisposingofWaste...........................................63
Storage...................................................................64
StorageSafety..................................................64
CleaningandStoringtheMachine....................64
Troubleshooting......................................................65
Schematics.............................................................67
4
Safety
Thismachinehasbeendesignedinaccordancewith
ANSIstandardB71.4-2017.
GeneralSafety
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjuryordeath.
Readandunderstandthecontentsofthis
OperatorsManualbeforestartingtheengine.
Keepbystandersandchildrenaway.
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Allowonlypeople
whoareresponsible,trained,familiarwiththe
instructions,andphysicallycapabletooperateor
servicethemachine.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or
onslopesgreaterthan15°.
Donotputyourhandsorfeetnearmoving
componentsofthemachine.
Donotoperatethemachinewithoutallguards,
safetyswitches,andothersafetyprotective
devicesinplaceandfunctioningproperly.
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatorsposition.Allowthemachinetocool
beforeservicing,adjusting,fueling,cleaning,or
storingit.
5
SlopeIndicator
g011841
Figure3
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
6
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery.
1.Explosionhazard6.Keepbystandersaway
fromthebattery.
2.Nore,opename,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
decaloemmarkt
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
decal93-6687
93-6687
1.Donotstephere.
decal99-8936
99-8936
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
decal106-2655
106-2655
1.Warning—donottouchorapproachmovingbelts;remove
thekeyandreadtheinstructionsbeforeservicingor
performingmaintenance.
decal106-5517
106-5517
1.Warning—donottouchthehotsurface.
7
decal107-3069
107-3069
1.Warning–thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarintheraisedandlockedpositionandweartheseat
belt.Lowertherollbaronlywhenabsolutelynecessary;do
notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator'sManual;driveslowlyandcarefully.
decal109-6036
109-6036
RearDischargeMachinesOnly
1.ReadtheOperator’sManual.
2.Removethekeyandreadtheinstructionsbeforeservicing
orperformingmaintenance.
3.Heightofcut
decal112-9028
112-9028
1.Warning—stayawayfrommovingparts;keepallguards
andshieldsinplace.
decal116-5988
116-5988
1.Parkingbrake—engaged2.Parking
brake—disengaged
decal116-8726
116-8726
1.ReadtheOperatorsManualfortherecommendedhydraulic
uid.
decal116-8283
116-8283
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto75to81N∙m(55to60ft-lb).
8
decal117-0346
117-0346
1.Fuelleakhazard—readtheOperator'sManual;donot
attempttoremovetherollbar;donotweld,drillormodify
therollbarinanyway.
decal133-8062
133-8062
decal135-1097
135-1097
1.Beltrouting
decal142-2935
142-2935
1.Readtheinstructionsbeforeservicingorperforming
maintenance.
5.Checkthetirepressure(2locations).
2.Timeinterval
6.Greasetheidlerpivots;refertotheOperator'sManualfor
furtherinstructions(4locations).
3.Checktheengine-oillevel.7.Greasethefrontcasterwheelbearings;refertotheOperators
Manualforfurtherinstructions(4locations).
4.Checkthehydraulic-uidlevel;refertotheOperator'sManual
forfurtherinstructions(3locations).
8.Greasethecasterpivotsandgagewheelpivotbearings;refer
totheOperatorsManualforfurtherinstructions(5locations).
9
decal126-8597
126-8597
1.Heightofcut
2.Rangeadjustment
decal126-8760
126-8760
ForModelswith244cm(96-inch)Decks
1.Heightofcut
2.Rangeadjustment
decal126-9275
126-9275
decal135-1432
135-1432
decal135-0664
135-0664
1.Thrownobject
hazard—keepbystanders
away.
2.Cutting/dismemberment
hazardofhandsand
feet—stayawayfrom
movingparts;keepall
guardsandshieldsin
place.
10
decal135-0670
135-0670
ForModelswith244cm(96-inch)Decks
1.Crushinghazard,
hand—readthe
instructionsbefore
servicingorperforming
maintenance.
2.Warning—lockthe
deckwingsandread
theinstructionsbefore
servicingorperforming
maintenance.
decal135-7057
135-7057
1.Deck—raise2.Deck—lower
decal135-7226
135-7226
1.Accessory—15A4.Enginepowerrelay
2.Power—20A5.Fanrelay
3.Enginestartrelay
decal135-7898
135-7898
1.Wheellugnut—torqueto129N∙m(95ft-lb).
2.Wheelhubnut—torqueto441N∙m(325ft-lb).
3.ReadtheOperator’sManualbeforeperforming
maintenance;checkthetorqueaftertherst100hoursand
every500hoursafter.
decal136-5530
136-5530
1.Engine—stop3.Engine—start
2.Engine—run
11
decal132-0871
132-0871
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperatorsManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson
thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
1.Warning—readtheOperator’sManual;alloperatorsshould
betrainedbeforeoperatingthemachine;wearhearing
protection.
4.Tippinghazard—donotusedualrampswhenloadingontoa
trailer;use1rampwideenoughforthemachine;usearamp
withaslopelessthan15°;backuptheramp(inreverse)and
driveforwardofftheramp.
2.Cutting/dismembermenthazardofhand—stayawayfrom
movingparts;keepallguardsandshieldsinplace.
5.Runoverhazard—donotcarrypassengers;lookbehindyou
whenmovinginreverse.
3.Thrownobjecthazard—keepbystandersaway.
6.Tippinghazard—donotusethemachineneardrop-offsor
onslopesgreaterthan15°;onlyoperateacrossslopesless
than15°.
12
ProductOverview
g297222
Figure4
1.Displaymonitor4.Fuel-tankcap7.Wingdeckcasterwheel10.Anti-scalproller
2.Motion-controllever5.Parking-brakelever
8.Casterwheel11.Centerdeckheight-of-cut
pin
3.Rollbar
6.Wingdeckheight-of-cutpin9.Centerdeck
12.Wingdeck
13
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart
theengineandoperatethemachine.
ControlPanel
g299561
Figure5
1.Keyswitch
4.Deckliftandwingdeck
fold/unfoldswitch
2.Blade-controlswitch
(powertakeoff)
5.Audiblealarm
3.Horizondisplaymonitor
HorizonDisplayMonitor
RefertotheSoftwareGuidefordetailedinformation
explainingtheoperatorinterfacethatallowsyouto
accessinformation,resetcounters,modifysystem
settings,andtroubleshoottheequipment.
g228164
Figure6
HorizonDisplayMonitor
1.Screen
3.Buttons
2.LEDstatuslight
InformationScreen
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
Blinkinggreenandorangeindicatesthata
clutchresetisrequired
RefertotheSoftwareGuideformoreinformation.
14
Alarm
Ifanerroroccurs,anerrormessagedisplays,theLED
turnsred,andthealarmsoundsaudiblyasfollows:
Afastchirpsoundindicatescriticalerrors.
Aslowchirpingsoundindicateslesscriticalerrors,
suchasrequiredmaintenanceorserviceintervals.
Note:Duringstartup,thealarmsoundsbrieyto
verifyfunctionality.
RefertotheSoftwareGuideformoreinformation.
HourMeter
Thehourmeterrecordsthenumberofhoursthe
enginehasoperated.Itoperateswhentheengine
isrunning.Usethesetimesforschedulingregular
maintenance(Figure6).
HoursaredisplayedinEngine-Offscreenorinthe
EngineHourCountermenu.
RefertotheSoftwareGuideformoreinformation.
ThrottleControl
Thethrottlecontrolstheenginespeed,andthereare
3speeds:Maximum,Efcient,andLow.
RefertotheSoftwareGuideformoreinformation.
DeckLiftandWingDeck
Fold/UnfoldSwitch
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
theblades.EngagingthePTOrequiresyoutoreset
thePTOswitchbydisengaging,thenengagingit.
Important:Youmustunfoldthewingdecks
beforeyoucanengagethePTO.
Neutral-LockPosition
UsetheNEUTRAL-LOCKpositionwiththe
safety-interlocksystemtoengageandtodetermine
theNEUTRALposition.
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine,
has3positions:OFF,RUN,andSTART.Referto
StartingtheEngine(page25).
Attachments/Accessories
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedToro
distributororgotowww.T oro.comforalistofall
approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineT oro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
15
Specications
Cuttingwidth243.8cm(96inches)
Workingwidth—257.3cm
(101-5/16inches)
Overallwidth
Transportwidthsetatthe
3-inchesheightofcut—184.2
cm(72-1/2inches)
Overalllength243.3cm(95-13/16inches)
Rollbarup—179.1cm(70-1/2
inches)
Overallheight
Rollbardown—127.8cm
(50-5/16inches)
Drivewheels—118.9cm
(46-13/16inches)
Treadwidth(center-to-center
oftires,widthwise)
Casterwheels—119.6cm
(47-1/16inches)
Wheelbase(centerofthe
castertiretothecenterofthe
drivetire)
143cm(56-5/16inches)
Overallweight1039kg(2,290lb)
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations
mayrestricttheageoftheoperator.Theowner
isresponsiblefortrainingalloperatorsand
mechanics.
Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith
theoperationofthemachineorthatthemachine
couldthrow.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Checkthatoperator-presencecontrols,safety
switches,andguardsareattachedandworking
properly.Donotoperatethemachineunlessthey
arefunctioningproperly.
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatorsposition.Allowthemachinetocool
beforeservicing,adjusting,fueling,cleaning,or
storingit.
Beforemowing,inspectthemachinetoensure
thatthecuttingassembliesareworkingproperly.
Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessories
requiredtooperatethemachineproperlyand
safely.
Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant
footwear;andhearingprotection.Tiebacklong
hairanddonotwearlooseclothingorloose
jewelry.
Donotcarrypassengersonthemachine.
Keepbystandersandpetsawayfromthemachine
duringoperation.Shutoffthemachineand
attachment(s)ifanyoneentersthearea.
Donotoperatethemachineunlessallguards
andsafetydevices,suchasthedeectors,arein
placeandfunctioningproperly.Replacewornor
deterioratedpartswhennecessary.
16
FuelSafety
Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand
othersandcandamageproperty.
Topreventastaticchargefromignitingthefuel,
placethecontainerand/ormachinedirectlyon
thegroundbeforelling,notinavehicleoron
anobject.
Fillthefueltankoutdoorsonlevelground,in
anopenarea,andwhentheengineiscold.
Wipeupanyfuelthatspills.
Donothandlefuelwhensmokingoraroundan
openameorsparks.
Donotremovethefuelcaporaddfueltothe
tankwhiletheengineisrunningorhot.
Ifyouspillfuel,donotattempttostartthe
engine.Avoidcreatingasourceofignitionuntil
thefuelvaporshavedissipated.
Storefuelinanapprovedcontainerandkeep
itoutofthereachofchildren.
Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
Avoidprolongedbreathingofvapors.
Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
Keepfuelawayfromyoureyesandskin.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace
containersonthegroundandawayfromyour
vehiclebeforelling.
Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot
possible,thenrefuelfromaportablecontainer
ratherthanfromafuel-dispensernozzle.
Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking
condition.
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.Donotusea
nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.
Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurely.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,andenginecompartmenttohelp
preventres.Cleanupoilorfuelspills.
AddingFuel
RecommendedFuel
Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane
ratingof87orhigher((R+M)/2ratingmethod).
Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl
ether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.Gasolinewith15%
ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan
10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85
(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/or
enginedamagewhichmaynotbecoveredunder
warranty.
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel
stabilizer.
Donotaddoiltogasoline.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
Keepsfuelfreshlongerwhenusedasdirectedby
thefuel-stabilizermanufacturer
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner
tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.Tominimize
thechanceofvarnishdepositsinthefuelsystem,
usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck
(Figure7).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto
expand.
17
g027726
Figure7
PerformingDaily
Maintenance
Beforestartingthemachineeachday,performthe
EachUse/DailyprocedureslistedinMaintenance
(page34).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.
UsingtheRollover
ProtectionSystem(ROPS)
WARNING
Toavoidinjuryordeathfromrollover:keep
therollbarintheraisedlockedpositionand
usetheseatbelt.
Ensurethattherearpartoftheseatissecured
withtheseatlatch.
WARNING
Thereisnorolloverprotectionwhentheroll
barisinthedownposition.
Lowertherollbaronlywhenabsolutely
necessary.
Donotweartheseatbeltwhentherollbar
isinthedownposition.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance
permits.
Checkcarefullyforoverheadclearances
(i.e.,branches,doorways,electricalwires)
beforedrivingunderanyobjectsanddo
notcontactthem.
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.Ensurethattheknobiscompletelylatchedwith
thetabsinterlockingasshowninFigure8tolock
therollbarintheraisedposition.
2.Tolowertherollbar,applyforwardpressureto
theupperpartoftherollbar.
3.Pullbothknobsoutandrotatethem90°sothey
arenotengaged(Figure8).
4.Toraisetherollbar,raisetherollbartothe
operateposition,rotatetheknobssothatthey
movepartiallyintothegrooves(Figure8).
5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinssnap
intopositionwhentheholesalignwiththepins
(Figure8).
18
Important:Alwaysusetheseatbeltwiththe
rollbarintheraisedposition.
g225804
Figure8
1.Upperpartoftherollbar4.Rotatetheknobout90°
toholditintheunlatched
position.
2.Knobinthelatched
position
5.Knobintheunlatched
position
3.Pulltheknobtounlatch.
6.Pushontherollbarandensurethatbothpins
areengaged(Figure9).
g008619
Figure9
1.Engaged2.Partiallyengaged—donot
operatethemachinewith
theROPSinthisposition.
UsingtheSafety-Interlock
System
WARNING
Ifthesafety-interlockswitchesare
disconnectedordamaged,themachinecould
operateunexpectedly,causingpersonal
injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
Understandingthe
Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe
enginefromstartingunless:
Theparkingbrakeisengaged.
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.
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.
PositioningtheSeat
Theseatmovesforwardandbackward.Positionthe
seatwhereyouhavethebestcontrolofthemachine
andaremostcomfortable.
Toadjust,movetheleversidewaystounlocktheseat
(Figure11).
g019754
Figure11
UnlatchingtheSeat
g019755
Figure12
1.Seatlatch2.Seat
20
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