Toro 74279TE Operator's Manual

FormNo.3424-708RevC
ZMaster
®
Professional7000
SeriesRidingMower
With132cmor152cmTURBOFORCE Mower
®
Registeratwww.T oro.com. OriginalInstructions(EN)
*3424-708*
GrossorNetTorque:Thisproductcomplieswith allrelevantEuropeandirectives;fordetails,please seetheseparateproductspecicDeclarationof Conformity(DOC)sheet.Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
Pleaserefertotheenginemanufacturer’sinformation includedwiththemachine.
WARNING
CALIFORNIA
Proposition65Warning
Dieselengineexhaustandsomeofits constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
FortheOperator’sManual,thecompletewarranty details,ortoregisteryourproduct,usetheQR codeorvisitwww.Toro.com.Youmayalsocallus at1-888-384-9939torequestawrittencopyofthe productwarranty.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial numberdecaltoaccesswarranty,parts,andother productinformation.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyprofessional,hiredoperators.Itisdesigned primarilyforcuttinggrassonwell-maintainedlawnson residentialorcommercialproperties.Itisnotdesigned forcuttingbrushorforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely.
YoumaycontactT orodirectlyatwww.T oro.com forproductsafetyandoperationtrainingmaterials, accessoryinformation,helpndingadealer,orto registeryourproduct.
g248729
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
g000502
Figure2
Safety-alertsymbol
©2022—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................16
Controls...........................................................16
BeforeOperation.................................................18
BeforeOperationSafety...................................18
PerformingDailyMaintenance..........................18
AddingFuel......................................................18
BreakinginaNewMachine..............................20
UsingtheRollover-ProtectionSystem
(ROPS).........................................................20
UsingtheSafety-InterlockSystem....................21
PositioningtheSeat..........................................22
UnlatchingtheSeat..........................................22
ChangingtheSeatSuspension.........................22
DuringOperation.................................................23
DuringOperationSafety...................................23
OperatingtheParkingBrake.............................25
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................25
OperatingtheThrottle.......................................25
StartingandShuttingOfftheEngine.................26
UsingtheMotion-ControlLevers.......................27
DrivingtheMachine..........................................27
UsingtheSideDischarge.................................29
AdjustingtheHeightofCut...............................29
AdjustingtheAnti-ScalpRollers........................30
AdjustingtheAnti-ScalpRollers........................31
AdjustingtheFlowBafeCamLocks................32
PositioningtheFlowBafe................................32
OperatingwiththeOverheatSensor.................33
OperatingTips.................................................33
AfterOperation....................................................34
AfterOperationSafety......................................34
UsingtheFuel-ShutoffValve.............................34
PushingtheMachinebyHand..........................35
TransportingtheMachine.................................35
UsingtheZStand
Maintenance...........................................................39
RecommendedMaintenanceSchedule(s)...........39
Pre-MaintenanceProcedures..............................40
MaintenanceSafety..........................................40
ReleasingtheMower-DeckCurtain..................41
RemovingtheSheet-MetalGuard.....................41
Lubrication..........................................................41
GreasingtheMachine.......................................41
GreasingtheFrontCasterPivots......................41
AddingGrease.................................................41
AddingLightOilorSprayLubrication................42
AddingLightOilorSprayLubrication................42
GreasingtheMowerDeckandBelt
Idlers.............................................................43
LubricatingtheCaster-WheelHubs..................44
EngineMaintenance...........................................45
TM
..........................................37
3
EngineSafety...................................................45
ServicingtheAirCleaner..................................45
ServicingtheEngineOil....................................46
FuelSystemMaintenance...................................50
ServicingtheFuelFilterandWater
Seperator......................................................50
ServicingtheFuelT ank.....................................51
ElectricalSystemMaintenance...........................52
ElectricalSystemSafety...................................52
ServicingtheBattery.........................................52
ServicingtheFuses..........................................53
DriveSystemMaintenance..................................54
AdjustingtheTracking......................................54
CheckingtheTirePressure...............................54
CheckingtheWheel-HubSlottedNut................55
AdjustingtheCaster-PivotBearing...................55
ServicingtheGearbox......................................55
AdjustingtheElectricClutch.............................56
CoolingSystemMaintenance..............................58
ServicingtheCoolingSystem...........................58
BrakeMaintenance.............................................59
AdjustingtheParkingBrake..............................59
BeltMaintenance................................................60
InspectingtheBelts..........................................60
ReplacingtheMowerBelt.................................60
ReplacingtheMowerBelt.................................61
ReplacingthePTO-DriveBelt...........................62
ReplacingthePumpDriveBelt.........................63
ReplacingandT ensioningtheAlternator
Belt................................................................63
ControlsSystemMaintenance.............................64
AdjustingtheControlHandleNeutral
Position.........................................................64
HydraulicSystemMaintenance...........................65
HydraulicSystemSafety...................................65
ServicingtheHydraulicSystem........................65
SettingtheHydraulicPumpNeutral
Position.........................................................68
MowerDeckMaintenance....................................70
LevelingtheMowerat3Positions.....................70
ServicingtheCuttingBlades.............................73
ReplacingtheGrassDeector..........................75
Cleaning..............................................................76
CleaningundertheMowerDeck.......................76
DisposingofWaste...........................................76
Storage...................................................................77
StorageSafety..................................................77
CleaningandStorage.......................................77
Troubleshooting......................................................78
Schematics.............................................................80
Safety
Thismachinehasbeendesignedinaccordancewith ENISO5395:2013.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjury .
Usingthisproductforpurposesotherthanitsintended usecouldprovedangeroustoyouandbystanders.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
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.
Youcanndadditionalsafetyinformationwhere 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.
1.Explosionhazard6.Keepbystandersaway
2.Nore,opename,or smoking
3.Causticliquid/chemical burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's Manual.
fromthebattery .
7.Weareyeprotection; explosivegasescan causeblindnessandother injuries.
8.Batteryacidcancause blindnessorsevereburns.
withwaterandgetmedical helpfast.
10.Containslead;donot discard
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
decalbatterysymbols
decal93-7010
93-7010
1.Thrownobjecthazard—keepbystandersaway.
2.Thrownobjecthazard,mower—keepthedeectorinplace.
3.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts.
decal93-7818
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto1 15to149N∙m(85to110 ft-lb).
decaloemmarkt
decal93-8069
93-8069
1.Hotsurface/burnhazard—stayawayfromthehotsurface.
decal58-6520
58-6520
1.Grease
98-1977
1.Entanglementhazard,belt—stayawayfrommovingparts.
decal98-1977
6
1.Warning—wearhearingprotection.
decal98-4387
98-4387
decal107-3069
decal104-2449
104-2449
1.Warning–thereisnorolloverprotectionwhentherollbaris down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe rollbarintheraisedandlockedpositionandweartheseat belt.Lowertherollbaronlywhenabsolutelynecessary;do notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator'sManual;driveslowlyandcarefully.
107-3069
107-2114
decal107-2114
decal133-8062
133-8062
7
1.Heightofcutinmillimeters
decal107-3962
107-3962
1.Heightofcutinmillimeters
decal107-3961
107-3961
107-3964
1.Warning—donotusedrugsoralcohol.3.Warning—engagetheparkingbrake,
2.Warning—readtheOperator'sManual andreceivetraining.
shutofftheengine,andremovethe keybeforeleavingthemachine.
4.Warning—wearhearingprotection.
8
decal107-3964
5.ReadtheOperator'sManual.
107-3968
1.Disengage3.Parkingbrake
2.Engage
decal107-3969
107-3969
1.Warning—readtheOperator'sManual.
2.Crushinghazard,mower—engagetheparkingbrake,shut offtheengine,andremovethekeybeforeworkingunder themower.
decal107-3968
decal107-7719
107-7719
1.Cutting/dismembermenthazard,fanandentanglement hazard,belt—stayawayfrommovingparts.
2.Beforestartingtheengine,cleangrassanddebrisfromthe mowerbeltandpulleys,insertthekey,andstarttheengine.
107-9309
1.Warning—readtheOperator'sManualforinformationonchargingthebattery;containslead;donotdiscard.
2.ReadtheOperator'sManual.
decal108-5955
108-5955
decal107-9309
decal108-5957
108-5957
9
decal108-5981
108-5981
1.Beltrouting
2.Heightofcut
110-0820
1.Fast
2.Slow6.Poisonandcausticliquid/chemicalburnhazard—keepaway
3.Neutral
4.Reverse8.Tounlockthetractiondrive,turnthebypassvalve1complete
5.Warning—readtheOperator'sManual.
fromthebattery.
7.Explosionhazard—nore,openames,orsmoking;avoid sparks.
revolutioncounterclockwiseusinga5/8inchor16mm wrench.
decal110-0820
decal110-2067
110-2067
decal110-2068
110-2068
SideDischargeMachinesOnly
1.ReadtheOperator'sManual.
10
decal112-9028
112-9028
1.Warning—stayawayfrommovingparts;keepallguards andshieldsinplace.
decal110-3852
110-3852
1.Removethekeyfrom thekeyswitchandread theinstructionsbefore servicingorperforming maintenance.
1.Cutting/dismemberment hazard,fanand entanglementhazard, belt.
2.Continuoustonesignals
110-3853
2.Removethekeyfrom
theuserthattheengineis overheating.
decal110-3853
thekeyswitchandread theinstructionsbefore servicingorperforming maintenance.
1.ReadtheOperator'sManual.
1.Hydraulic-iudlevel
2.ReadtheOperator's Manual.
decal114-9600
114-9600
decal115-4212
115-4212
3.Warning—donottouchthe hotsurface.
1.ReadtheOperator's Manual.
2.Readtheinstructions beforeservicingor performingmaintenance.
112-3858
RearDischargeMachinesOnly
3.Removethekeyfrom
4.Height-of-cutsettings.
decal112-3858
thekeyswitchbefore adjustingtheheightofcut.
decal116-5610
116-5610
1.Hourmeter4.Neutral
2.Powertake-off(PTO)5.Operator-presenceswitch
3.Parkingbrake6.Battery
11
Reardischargemachinesonly:
117-3848
1.Thrownobjecthazard—keepbystandersaway.
2.Thrownobjecthazard,raiseddeector—donotoperate withoutthedeector,dischargecover,orgrasscollection systeminplace.
3.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts;keepallguardsand shieldsinplace.
decal117-3848
decal121-7562
121-7562
1.Pushtostart4.Variablespeedcontrol
2.ReadtheOperator’s Manualformore informationonpreheating theengine.
3.Slow
5.Fast
decal119-0397
119-0397
decal126-2055
126-2055
1.Wheellugnuttorque129N∙m(95ft-lb)(4x)
2.Wheelhubnuttorque319N∙m(235ft-lb)
3.ReadandunderstandtheOperator’sManualbefore performinganymaintenance,checktorqueafterrst100 hoursthenevery500hoursthereafter.
decal119-0398
119-0398
12
127-0326
SideDischargeMachinesOnly
decal127-0326
1.ReadtheOperator's Manual.
2.Heightofcut
1.Maximumdrawbarpull36 kg(80lb).
3.Removethekeyand readtheOperator's Manualbeforeperforming maintenanceorservicing themachine.
decal131-4036
131-4036
2.ReadtheOperator's Manual.
13
132-0871
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
decal132-0871
1.Warning—readtheOperator’sManual;alloperatorsshould betrainedbeforeoperatingthemachine;wearhearing protection.
2.Cutting/dismembermenthazardofhand—stayawayfrom movingparts;keepallguardsandshieldsinplace.
3.Thrownobjecthazard—keepbystandersaway.
4.Tippinghazard—donotusedualrampswhenloadingontoa trailer;use1rampwideenoughforthemachine;usearamp withaslopelessthan15°;backuptheramp(inreverse)and driveforwardofftheramp.
5.Runoverhazard—donotcarrypassengers;lookbehindyou whenmovinginreverse.
6.Tippinghazard—donotusethemachineneardrop-offsor onslopesgreaterthan15°;onlyoperateacrossslopesless than15°.
14
SideDischargeMachinesOnly
1.Removethekeyand readtheOperator's Manualbeforeperforming maintenance.
2.Greasepoint
decal136-5519
136-5519
decal136-5510
RearDischargeMachinesOnly
136-5510
3.Hourinterval
3.Hourinterval
1.Removethekeyand readtheOperator's Manualbeforeperforming maintenance.
2.Greasepoint
15
ProductOverview
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
g019888
Figure4
SideDischargeMachine
1.Height-of-cutdecklift pedal
2.Transportlock
3.Parking-brakelever8.Fuelcap
4.Controls
5.Motion-controllever
6.Rollbar
7.Seatbelt
9.Mowerdeck
10.Casterwheel
Figure6
1.Hourmeter
2.Keyswitch7.Engine-temperaturelight
3.Fuel-selectorvalve8.Throttlecontrol
4.Audiblealarm
5.Glow-plugswitch
6.Glow-pluglight
9.PTOswitch
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andSTART.Referto
StartingandShuttingOfftheEngine(page26).
HourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine isrunning.Usethesetimesforschedulingregular maintenance(Figure6).
g010363
Figure5
RearDischargeMachine
1.ZStand
2.Height-of-cutlever
3.Motion-controllever8.Mowerdeck
4.Seatbelt9.Casterwheel
5.Rollbar
©
6.Fuelcap(bothsides)
7.Parking-brakelever
Safety-InterlockIndicators
g020466
Therearesymbolsonthehourmeterthatindicate withablacktrianglethattheinterlockcomponentis positionedcorrectly(Figure7).
16
Battery-IndicatorLight
AudibleAlarm
IfyouturnthekeyswitchtotheONpositionfora fewseconds,thebatteryvoltagedisplaysinthearea wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturned onandwhenthechargeisbelowthecorrectoperating level(Figure7).
Figure7
1.Safety-interlocksymbols
2.Hourmeter
3.Batterylight
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure6).
Thismachinehasanaudiblealarmthatalertstheuser toshutofftheengine;otherwise,enginedamagecan occurfromoverheating.RefertoOperatingwiththe
OverheatSensor(page33).
Fuel-SelectorValve
Thefuel-selectorvalveislocatedbehindtheseat.
Closethefuel-selectorvalvewhentransportingor storingmower.
Movetheselectorvalvetotheleftorrightpositionfor operation.
Attachments/Accessories
g009610
AselectionofT oroapprovedattachmentsand accessoriesisavailableforusewiththemachine toenhanceandexpanditscapabilities.Contact yourAuthorizedServiceDealerorauthorizedT oro distributororgotowww.Toro.comforalistofall approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety certicationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacement partsandaccessoriesmadebyothermanufacturers couldbedangerous,andsuchusecouldvoidthe productwarranty.
Neutral-LockPosition
UsetheNEUTRAL-LOCKpositionwiththe safety-interlocksystemtoengageandtodetermine theNEUTRALposition.
Glow-PlugLight
Theglow-plugindicatorlightturnsonwhenthe glow-plugbuttonisengaged(Figure6).
Glow-PlugSwitch
Thisswitchactivatestheglowplugsandisindicated bytheglow-pluglight.Holddowntheglow-plugswitch for10secondspriortostartingthemachine.
TemperatureLight
Thetemperaturelightcomesonwhentheengineis overheating(Figure6).
17
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
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.
containersontheground,awayfromyourvehicle beforelling.
Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot possible,thenrefuelfromaportablecontainer ratherthanafuel-dispensernozzle.
Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking condition.
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.Donotusea nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.Wipeupanyfuelthatspills.
Neveroverllthefueltank.Replacethefuelcap
andtightenitsecurely.
Storefuelinanapprovedcontainerandkeepit
outofthereachofchildren.Neverbuymorethan a30-daysupplyoffuel.
Donotllthefueltankcompletelyfull.Addfuelto
thefueltankuntilthelevelis6to13mm(1/4to 1/2inch)belowthebottomofthellerneck.This emptyspaceinthetankallowsfueltoexpand.
–Avoidprolongedbreathingofvapors. –Keepyourfaceawayfromthenozzleandfuel
tankopening.
–Avoidcontactwithskin;washoffspillswith
soapandwater.
PerformingDaily Maintenance
Beforestartingthemachineeachday,performthe EachUse/DailyprocedureslistedinMaintenance
(page39).
FuelSafety
Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlingfuel.Fuelvaporsare ammableandexplosive.
Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
Useonlyanapprovedfuelcontainer.
Donotremovethefuelcaporaddfueltothefuel
tankwhiletheengineisrunningorwhilehot.
Donotrefuelthemachineindoors.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace
AddingFuel
RecommendedFuel
Theenginerunsonclean,freshdieselfuelwith aminimumoctaneratingof40.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 temperaturesprovideslowerashpointandpour pointcharacteristics,thereforeeasingstartabilityand lesseningchancesofchemicalseparationofthefuel duetolowertemperatures(waxappearance,which maypluglters).
18
Usingsummer-gradedieselfuelabove-7°C (20°F)contributestowardlongerlifeofthepump components.
Important:Donotusekeroseneorgasoline
insteadofdieselfuel.Failuretoobservethis cautionwilldamagetheengine.
BiodieselReady
Thismachinecanalsouseabiodieselblendedfuel ofuptoB20(20%biodiesel,80%petrodiesel).The petrodieselportionshouldbeloworultralowsulfur.
Observethefollowingprecautions:
Thebiodieselportionofthefuelmeetspecication
ASTMD6751orEN14214.
TheblendedfuelcompositionshouldmeetASTM
D975orEN590.
Paintedsurfacesmaybedamagedbybiodiesel
blends.
UseB5(biodieselcontentof5%)orlesserblend
incoldweather.
Monitorseals,hoses,gasketsincontactwithfuel
astheymaydegradeovertime.
Fuellterpluggingmaybeexpectedforatime
afterconvertingtobiodieselblends.
Contactyourdistributorformoreinformationon
biodiesel.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck
(Figure8).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
g027726
Figure8
SwitchingtheFuelTanks
Important:Donotallowthemachinetorunout
offuel,asthiscandamagethemachine.
Thefuel-selectorvalveislocatedbehindtheleftside oftheseat.
Themachinehas2fueltanks:1tankisontheleft sideand1isontherightside.Eachtankconnectsto thefuel-selectorvalve.Fromthere,acommonfuel lineleadstotheengine(Figure9).
Tousetheleftfueltank,rotatethefuel-selector valvetotheleft.T ousetherightfueltank,rotatethe fuel-selectorvalvetotheright(Figure9).
Closethefuel-selectorvalvebeforetransportingor storingthemachine.
19
1.Leftfueltank
Figure9
Usingthe Rollover-ProtectionSystem (ROPS)
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe machine.
WARNING
Thereisnorolloverprotectionwhentheroll barisinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
g000962
Donotweartheseatbeltwhentherollbar isinthedownposition.
2.Fuel-selectorvalve
Driveslowlyandcarefully.
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances (i.e.,branches,doorways,electricalwires) beforedrivingunderanyobjectsanddo notcontactthem.
LoweringtheRollBar
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.Removethehairpincottersandremovethe2 pins(Figure11).
2.Lowertherollbartothedownposition(Figure
10).
Note:Thereare2downpositions;referto
Figure10.
3.Installthe2pinsandsecurethemwiththe hairpincotters(Figure11).
20
Figure10
UsingtheSafety-Interlock System
WARNING
Ifsafety-interlockswitchesaredisconnected ordamaged,themachinecouldoperate unexpectedlycausingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdaily,andreplaceanydamaged
g004954
switchesbeforeoperatingthemachine.
1.Full-downposition2.Downpositionwiththe baggerinstalled
Important:Ensurethatyousecuretherear
partoftheseatwiththeseatlatch.
RaisingtheRollBar
Important:Alwaysusetheseatbeltwiththeroll
barintheraisedposition.
1.Removethehairpincottersandremovethe2
pins(Figure11).
2.Raisetherollbartotheuprightposition,install
the2pins,andsecurethemwiththehairpin cotters(Figure11).
Understandingthe Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe enginefromstartingunless:
Theparkingbrakeisengaged.
Theblade-controlswitch(PTO)isdisengaged.
Themotion-controlleversareintheNEUTRAL-LOCK
position.
Thesafety-interlocksystemalsoisdesignedtoshutoff theenginewhenthetractioncontrolsaremovedfrom thelockedpositionwiththeparkingbrakeengagedor ifyourisefromtheseatwhenthePTOisengaged.
Thehourmeterhassymbolstonotifytheuserwhen theinterlockcomponentisinthecorrectposition. Whenthecomponentisinthecorrectposition,a trianglelightsupinthecorrespondingsquare.
Figure11
1.Rollbar3.Pin
2.Raisedposition4.Hairpincotter
g009612
Figure12
1.Triangleslightupwhentheinterlockcomponentsareinthe correctposition
TestingtheSafety-Interlock
g004955
System
ServiceInterval:Beforeeachuseordaily
Testthesafety-interlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot
21
operateasdescribedbelow,haveanAuthorized ServiceDealerrepairthesafetysystemimmediately .
1.Sittingontheseat,engagetheparkingbrake andmovetheblade-controlswitch(PTO)tothe ONposition.Trystartingtheengine;theengine shouldnotstart.
2.Sittingontheseat,engagetheparkingbrake andmovetheblade-controlswitch(PTO)tothe OFFposition.Moveeithermotion-controllever (outoftheNEUTRAL-LOCKposition).Trystarting theengine;theengineshouldnotstart.Repeat fortheothercontrollever.
3.Sittingontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,disengage theparkingbrake,engagetheblade-control switch(PTO),andriseslightlyfromtheseat;the engineshouldshutoff.
4.Sittingontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,center eithermotioncontrolandmove(forwardor reverse);theengineshouldshutoff.Repeatfor othermotioncontrol.
UnlatchingtheSeat
1.Movetheseattothemostrearwardposition.
Note:Thispreventsinterferencewhenyou
raisetheseat.
2.Pushtheseatlatchrearwardtounlatchtheseat.
3.Raisetheseatup(Figure14).
Note:Thisallowsaccesstothemachineunder
theseat.
g000950
Figure14
1.Seatlatch3.Seat
2.Fuelcap
5.Sittingontheseat,disengagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Trystartingthe engine;theengineshouldnotstart.
PositioningtheSeat
Theseatmovesforwardandbackward.Positionthe seatwhereyouhavethebestcontrolofthemachine andaremostcomfortable.
Toadjust,movetheleversidewaystounlocktheseat (Figure13).
Figure13
ChangingtheSeat Suspension
Theseatisadjustabletoprovideasmoothand comfortableride.Positiontheseatwhereyouare mostcomfortable.
Toadjustit,turntheknobinfronteitherdirectionto providethebestcomfort(Figure15).
g019768
g019754
1.Seat-suspensionknob
Figure15
22
DuringOperation
DuringOperationSafety
GeneralSafety
Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
Wearappropriateclothing,includingeye
protection;longpants;slip-resistant,substantial footwear;andhearingprotection.Tiebacklong hairanddonotwearloosejewelry.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
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
byToro.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
g229846
Figure16
1.Wearhearingprotection.
RolloverProtectionSystem (ROPS)Safety
Donotremovetherollbarfromthemachine.
Ensurethattheseatbeltisattachedandthatyou
canreleaseitquicklyinanemergency.
Alwayswearyourseatbeltwhentherollbarisup.
Checkcarefullyforoverheadobstructionsanddo
notcontactthem.
Keeptherollbarinsafeoperatingconditionby
thoroughlyinspectingitperiodicallyfordamage andkeepingallthemountingfastenerstight.
Replaceadamagedrollbar.Donotrepairoralter
it.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere
23
injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,dothefollowing:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15
degrees.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardrop-offs,ditches, embankments,water,orotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalk-behind machineorahandtrimmertomowthegrassin theseareas.
1.SafeZone—usethe machinehereonslopes lessthan15degreesor atareas.
2.DangerZone—usea walk-behindmowerand/or ahandtrimmeronslopes greaterthan15degrees andneardrop-offsor water.
3.Water
g221745
Figure17
4.W=widthofthemachine
5.Keepasafedistance (twicethewidthofthe machine)betweenthe machineandanyhazard.
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.Tall grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrass-collectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
24
OperatingtheParking Brake
Alwaysengagetheparkingbrakewhenyoustopthe machineorleaveitunattended.
EngagingtheParkingBrake
Parkthemachineonalevelsurface.
Figure18
EngagingtheBlade-Control Switch(PTO)
Note:Engagingtheblade-controlswitch(PTO)with
thethrottlepositionathalforlesscausesexcessive weartothedrivebelts.
g008945
Figure20
DisengagingtheBlade-Control Switch(PTO)
g187227
DisengagingtheParkingBrake
Figure19
OperatingtheMower Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
g009174
Figure21
OperatingtheThrottle
YoucanmovethethrottlecontrolbetweentheFAST andSLOWpositions(Figure22).
AlwaysusetheFASTpositionwhenturningonthe mowerdeckwiththeblade-controlswitch(PTO).
g187226
g008946
Figure22
25
StartingandShuttingOff theEngine
StartingtheEngineinNormal Weather
Important:Usestartingcyclesofnomorethan
30secondsperminutetoavoidoverheatingthe startermotor.
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthefuel systemhasbeencompletelywithoutfuel.
StartingtheEngineinCold Weather(Below23°For-5°C)
Usethecorrectengineoilforthestartingtemperature; refertoEngine-OilSpecications(page46).
Important:Usestartingcyclesofnomorethan
30secondsperminutetoavoidoverheatingthe startermotor.
Note:Donotusefuelleftoverfromthesummer.Use
onlyfreshwinter-gradedieselfuel.
Figure23
g032594
Figure24
g032593
26
ShuttingOfftheEngine
UsingtheMotion-Control
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
Levers
Figure25
Important:Makesurethatyouclosethe
fuel-shutoffvalvebeforetransportingorstoring themachine,asfuelleakagemayoccur.Engage theparkingbrakebeforetransportingthe machine.Makesurethatyouremovethekeyas thefuelpumpmayrunandcausethebatteryto losecharge.
g004532
Figure26
1.Motion-control lever—NEUTRAL-LOCK position
2.Center,unlockedposition5.Frontofmachine
3.Forward
g032595
DrivingtheMachine
Thedrivewheelsturnindependently,poweredby hydraulicmotorsoneachaxle.Youcanturn1side inreversewhileyouturntheotherforward,causing themachinetospinratherthanturn.Thisgreatly improvesthemachinemaneuverabilitybutmay requiresometimeforyoutoadapttohowitmoves.
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
4.Backward
27
WARNING
Themachinecanspinveryrapidly.You maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
DrivingForward
Note:Theengineshutsoffwhenyoumovethe
traction-controlwiththeparkingbrakeengaged.
Tostopthemachine,pullthemotion-controllevers totheNEUTRALposition.
1.Disengagetheparkingbrake;referto
DisengagingtheParkingBrake(page25).
2.Movetheleverstothecenter,unlockedposition.
3.T ogoforward,slowlypushthemotion-control leversforward(Figure27).
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.T ogobackward,slowlypullthemotion-control leversrearward(Figure28).
Figure27
g008953
Figure28
g008952
28
UsingtheSideDischarge
AdjustingtheHeightofCut
MachineswithSideDischarge Only
Themowerhasahingedgrassdeectorthat dispersesclippingstothesideanddowntowardthe turf.
DANGER
Withoutagrassdeector,dischargecover,or acompletegrass-catcherassemblymounted inplace,youandothersareexposedtoblade contactandthrowndebris.Contactwith rotatingmowerblade(s)andthrowndebris willcauseinjuryordeath.
Neverremovethegrassdeectorfromthe mowerdeckbecausethegrassdeector routesmaterialdowntowardtheturf.Ifthe grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthe mowerdeck.
UsingtheTransportLock
Thetransportlockhas2positions,andisusedwith thedeck-liftpedal.ThereisaLOCKpositionand anUNLOCKpositionforthetransportpositionofthe mowerdeck(Figure29).
Nevertrytoclearthedischargearea ormowerbladesunlessyoumovethe blade-controlswitch(PTO)totheOFF position,rotatethekeyswitchtotheOFF position,andremovethekeyfromthekey switch.
Makesurethatthegrassdeectorisinthe downposition.
g229103
Figure29
Transport-LockPositions
1.Transportlockknob3.UNLOCKposition—The
2.LOCKposition—The mowerdecklocksintothe transportposition.
29
mowerdeckdoesnotlock intothetransportposition.
AdjustingtheHeight-of-CutPin
AdjustingtheAnti-Scalp
Theheight-of-cutisadjustedfrom25to140mm(1 to5-1/2inches)in6mm(1/4inch)incrementsby relocatingtheclevispinintodifferentholelocations.
1.Movethetransportlocktothelockposition.
2.Pushonthedeck-liftpedalwithyourfoot,and raisethemowerdecktothetransportposition (alsothe140mm(5-1/2inch)cuttingheight position)asshowninFigure30.
3.T oadjust,rotatethepin90degreesandremove thepinfromtheheight-of-cutbracket(Figure
30).
4.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesired,and insertthepin(Figure30).
5.Pushonthedecklift,pullbackonthetransport lock,andslowlylowerthemowerdeck.
Rollers
ForMachineswithSideDischarge
Wheneveryouchangetheheight-of-cut,adjustthe heightoftheanti-scalprollers.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersasshowninFigure
31,Figure32,andFigure33.
1.Deck-liftpedal
2.Cut-of-heightpin
Figure30
3.Transportlock
g029955
Figure31
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
g027343
1.Anti-scalproller3.Flangenut
2.Bushing4.Bolt
5.Bolt
g029956
Figure32
30
Figure33
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
AdjustingtheAnti-Scalp Rollers
ForMachineswithRearDischarge
Wheneveryouchangetheheightofcut,itis recommendedtoadjusttheheightoftheanti-scalp rollers.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g029957
g024242
Figure34
1.Flangenut3.Bushing
2.Anti-scalproller4.Bolt
3.Adjusttheanti-scalprollersasshowninFigure
34andFigure35.
g024243
Figure35
1.Bolt3.Anti-scalproller
2.Bushing4.Flangenut
31
AdjustingtheFlowBafe
PositioningtheFlowBafe
CamLocks
ForMachineswithSideDischarge
Thisprocedureisapplicableonlytomachineswiththe ow-bafelocks.Certainmodelshavenutsandbolts inplaceoftheow-bafelocksandcanbeadjusted thesame.
Youcanadjustthemower-dischargeowfordifferent typesofmowingconditions.Positionthecamlocks andbafetogivethebestqualityofcut.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.T oadjustthecamlocks,swingtheleverupto loosenthecamlock(Figure36).
4.Adjustthebafeandcamlocksintheslotsto thedesireddischargeow.
5.Swingtheleverbackovertotightenthebafe andcamlocks(Figure36).
ForMachineswithSideDischarge
Thefollowingguresareonlyrecommendations foruse.Adjustmentsvarybygrasstype,moisture content,andtheheightofthegrass.
Note:Iftheenginepowerdrawsdownandthe
mowergroundspeedisthesame,openupthebafe.
PositionA
Thisisthefullrearposition.Thesuggestedusefor thispositionisasfollows:
Short,lightgrassmowingconditions
Dryconditions
Smallergrassclippings
Propelsgrassclippingsfartherawayfromthe
mower
6.Ifthecamlocksdonotlockthebafeintoplace oritistootight,loosentheleverandthenrotate thecamlock.
Note:Adjustthecamlockuntilthedesired
lockingpressureisachieved.
Figure36
g005832
Figure37
PositionB
Usethispositionwhenbagging.Alwaysalignitwith thebloweropening.
g027727
g005833
Figure38
32
PositionC
OperatingwiththeOverheat
Thisisthefullopenposition.Thesuggestedusefor thispositionisasfollows:
Tall,densegrassmowingconditions
Wetconditions
Lowerstheengine-powerconsumption
Allowsincreasedgroundspeedinheavyconditions
Figure39
Sensor
Thismachinehasasensorthatturnsoffthemower deckwhentheengineoverheats.Whentheengine overheats,theaudiblealarmandlightalarmturnson alongwiththemowerdeckturningoff.
Ifthemowerdeckturnsoffautomaticallybecauseof overheating,youwillbeabletodrivethemachineto asafeareaortoatruckortrailer.
Ifthemachineoverheats,ensurethattheareaaround theengineandradiatorisclearofanydebris.Shutoff theengineandallowittocoolbeforeyouengagethe mowerdeck.Iftheenginecontinuestooverheat,take yourmachinetoanAuthorizedServiceDealer.
OperatingTips
UsingtheFastThrottleSetting
Forbestmowingandmaximumaircirculation,operate theengineattheFASTposition.Airisrequiredto thoroughlycutgrassclippings,sodonotsetthe
g005834
height-of-cutsolowastototallysurroundthemower deckinuncutgrass.Alwaystrytohave1sideofthe mowerdeckfreefromuncutgrass,whichallowsair tobedrawnintothemowerdeck.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethat thecuttingheightofthemowerdeckdoesnotscalp anyunevenground.However,thecuttingheight usedinthepastisgenerallythebestonetouse. Whencuttinggrasslongerthan15cm(6inches)tall, youmaywanttocutthelawntwicetoensurean acceptablequalityofcut.
CuttingaThirdoftheGrassBlade
Itisbesttocutonlyaboutathirdofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrows moreslowly.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings, whichenhancesdecompositionandfertilization.
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate
33
slowsinmidsummer,mowlessfrequently .Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
AfterOperation
AfterOperationSafety
UsingaSlowerCuttingSpeed
Toimprovecutquality,useaslowergroundspeed incertainconditions.
AvoidingCuttingTooLow
Whenmowinguneventurf,raisethecuttingheight toavoidscalpingtheturf.
StoppingtheMachine
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
KeepingtheUndersideofthe MowerDeckClean
Cleanclippingsanddirtfromtheundersideofthe mowerdeckaftereachuse.Ifgrassanddirtbuildup insidethemowerdeck,cuttingqualitywilleventually becomeunsatisfactory.
GeneralSafety
Cleangrassanddebrisfromthecuttingunits,
mufers,andenginecompartmenttohelpprevent res.Cleanupoilorfuelspills.
Shutoffthefuelandremovethekeybeforestoring
ortransportingthemachine.
Disengagethedrivetotheattachmentwhenever
youaretransportingornotusingthemachine.
Allowtheenginetocoolbeforestoringthemachine
inanyenclosure.
Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
UsingtheFuel-Shutoff Valve
Thefuel-shutoffvalveislocatedundertheseat.Move theseatforwardtoaccessit.
Closethefuel-shutoffvalvefortransport,maintenance, andstorage.
MaintainingtheBlade(s)
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor shreddingthegrassblades.T earingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary .Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
Ensurethatthefuel-shutoffvalveisopenwhen startingtheengine.
g008948
Figure40
1.ONposition2.OFFposition
34
PushingtheMachineby
ChangingtoMachineOperation
Hand
Important:Alwayspushthemachinebyhand.
Nevertowthemachinebecausehydraulicdamage mayoccur.
PushingtheMachine
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Rotatethebypassvalvescounterclockwise1 turntopush(Figure41).
Note:Thisallowshydraulicuidtobypassthe
pumpenablingthewheelstoturn.
Important:Donotrotatebypassvalves
morethan1turn.Thispreventsvalvesfrom comingoutofthebodyandcausinguidto runout.
4.Disengagetheparkingbrakebeforepushing.
Rotatethebypassvalvesclockwise1turntooperate machine(Figure41).
Note:Donotover-tightenthebypassvalves.
Important:Themachinedoesnotdriveunless
bypassvalvesareturnedin.
Figure41
1.Sideconsolecontrols
2.Bypassvalve
3.Hydraulicpumps
g010371
TransportingtheMachine
Useaheavy-dutytrailerortrucktotransportthe machine.Useafull-widthramp.Ensurethatthetrailer ortruckhasallthenecessarybrakes,lighting,and markingasrequiredbylaw.Pleasecarefullyreadall thesafetyinstructions.Knowingthisinformationcould helpyouorbystandersavoidinjury.Refertoyour localordinancesfortrailerandtie-downrequirements.
WARNING
Drivingonthestreetorroadwaywithout turnsignals,lights,reectivemarkings,ora slow-moving-vehicleemblemisdangerous andcanleadtoaccidents,causingpersonal injury.
Donotdrivethemachineonapublicstreet orroadway.
35
SelectingaTrailer
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath(Figure42).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
Ensurethatthelengthoftherampisat least4timesaslongastheheightofthe trailerortruckbedtotheground.This ensuresthattherampangledoesnot exceed15degreesonatground.
Figure42
1.Full-widthrampinstowed position
2.Sideviewoffull-width rampinloadingposition
3.Notgreaterthan 15degrees
4.Rampisatleast4times aslongastheheightof thetrailerortruckbedto theground
5.H=heightofthetraileror truckbedtotheground
6.Trailer
LoadingtheMachine
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath.
Useextremecautionwhenoperatinga machineonaramp.
Backthemachineuptherampanddriveit forwarddowntheramp.
g027996
Avoidsuddenaccelerationordeceleration whiledrivingthemachineonarampas thiscouldcausealossofcontrolora tip-oversituation.
36
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
UsingtheZStand
TM
TheZStandraisesthefrontendofthemachineto allowyoutocleanthemowerandremovetheblades.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure42).
4.Backthemachineuptheramp(Figure43).
Figure43
1.Backthemachineupthe
ramp.
2.Drivethemachineforward downtheramp.
5.Shutofftheengine,removethekey,andengage theparkingbrake.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearbumperwithstraps,chains, cable,orropes(Figure44).Refertolocal regulationsfortie-downrequirements.
WARNING
Themachinecouldfallontosomeoneand causeseriousinjuryordeath.
Useextremecautionwhenoperatingthe machineontheZStand.
UsetheZStandonlyforcleaningthe mowerandremovingtheblades.
DonotkeepthemachineontheZStand forextendedperiodsoftime.
g028043
Alwaysshutofftheengine,setthe parkingbrake,andremovethekeybefore performinganymaintenancetothemower.
DrivingupontotheZStand
Important:UsetheZStandonalevelsurface.
1.Raisethemowerdecktothetransportposition.
2.Removethebracketpin(Figure45).
Figure44
1.Tie-downloops
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure42).
2.Drivethemachineforwarddowntheramp (Figure43).
g001811
Figure45
1.ZStand4.Bottomofslot
2.Bracketpin5.Latch
g028622
3.Bracket
3.Raisethelatch.
37
4.Swingthestandfootoutfrontandslideit towardmachine,intothebottomofslot(Figure
45andFigure46).
Figure46
DrivingofftheZStand
1.Removethechocksorblocks.
2.Raisethelatchtotheunlockedposition(Figure
47).
g001812
1.ZStand(positionedinslot)
2.Crackinsidewalkorturf
3.Latchrestingonpivottab
5.Setthefootofthestandonthegroundandrest thelatchonthepivottab(Figure46).
6.Starttheengineandputitathalfthrottle.
Note:Forbestresults,placethefootofthe
standintotheseamsinsidewalksorintotheturf (Figure46).
7.Drivethemachineontothestand.Stopwhen thelatchdropsoverthetabintothelocked position(Figure46).
8.Engagetheparkingbrakeandturnoffthe engine.
9.Chockorblockthedrivewheels.
WARNING
Theparkingbrakemaynotholdthe machineparkedontheZStandand couldcausepersonalinjuryorproperty damage.
Figure47
1.ZStand
2.Latch4.Unlockedposition
3.Lockedposition
3.Starttheengineandplaceitathalfthrottle. Disengagetheparkingbrake.
4.Slowlydrivebackwardoffthestand.
5.Returnthestandtoitsrestposition(Figure45).
g001813
DonotparkontheZStandunlessthe wheelsarechockedorblocked.
10.Performthemaintenance.
38
Maintenance
Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst8hours
Aftertherst25hours
Aftertherst50hours
Aftertherst100hours
Beforeeachuseordaily
Every25hours
MaintenanceProcedure
•Checktheenginecoolingsystemlevel.
•Checkthehydraulicuid.
•Changethehydrauliclter.
•Replacetheengineoil.
•Changetheengine-oillter.
•Changetheengineoil.
•Checkthewheel-hubslottednut.
•Changethegearboxoil.
•Checkthesafetysystem.
•Checktheengine-oillevel.
•Checktheenginecoolingsystemlevel.
•Cleantheengine-oilcooler.
•Inspecttheblades.
•Cleanthemowerdeck.
•Greasethemowerdeckandspindles.
•Greasethemowerbeltidlerarm.
•Greasethepumpbeltidlerarm.
•GreasethePTO-drivebeltidlerarm.
•Greasethebrakelever .
•Checkthehydraulicuid.
Every40hours
Every50hours
Every100hours
Every150hours
Every200hours
Every250hours
Every400hours
•Drainthewaterseparator.
•Checkthetirepressure
•CheckthePTO-drivebelt.
•Checkthepumpdrivebelt.
•Checkthealternatorbelt.
•Lubricatethedeck-liftpivots.
•Replacetheengineoil.
•Changetheengineoil.
•Checkthegearbox-oillevel.
•Checktheenginecoolingsystemhoses.
•Inspectthebeltsforcracksandwear.
•Checkthehydraulichoses.
•Addlightoilorspraylubricationtothemachine;refertolubrication.
•Changetheengine-oillter.
•Greasethebrakepivot.
•Checkand/orreplacetheairlter(moreoftenindirtyordustyconditions).
•ChangethehydrauliclterandhydraulicuidwhenusingMobil®1uid.
•Replacethefuellter(moreoftenindirtyordustyconditions).
39
MaintenanceService
Interval
Every500hours
Yearly
MaintenanceProcedure
•Checkthewheel-hubslottednut.
•Adjustthecaster-pivotbearing.
•Adjusttheelectricclutch.
•ChangethehydrauliclterandhydraulicuidwhenusingToro®HYPR-OIL™500 hydraulicuid.
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Lubricatethecaster-wheelhubs.
•Changethegearboxoil.
•Changetheenginecoolant.
Important:Refertoyourengineowner'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Removethekeyfromtheswitchbeforeyouperformanymaintenance.
Pre-Maintenance Procedures
MaintenanceSafety
Beforerepairingthemachinedothefollowing:
–Disengagethedrives. –Engagetheparkingbrake. –Shutofftheengineandremovethekey . –Disconnectthespark-plugwire.
Parkthemachineonalevelsurface.
Cleangrassanddebrisfromthecuttingunit,
drives,mufers,andenginetohelppreventres.
Cleanupoilorfuelspills.
Donotallowuntrainedpersonneltoservicethe
machine.
Usejackstandstosupportthemachineand/or
componentswhenrequired.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Disconnectthebatteryorremovethespark-plug
wirebeforemakinganyrepairs.Disconnectthe negativeterminalrstandthepositiveterminal last.Connectthepositiveterminalrstand negativelast.
Usecarewhencheckingtheblades.Wrapthe
blade(s)orwearthicklypaddedgloves,anduse cautionwhenservicingthem.Onlyreplaceblades; donotstraightenorweldthem.
Keepyourhandsandfeetawayfrommoving
parts.Ifpossible,donotmakeadjustmentswith theenginerunning.
Keepallpartsingoodworkingcondition
andallhardwaretightened,especiallythe blade-attachmentbolts.Replaceallwornor damageddecals.
Neverinterferewiththeintendedfunctionofa
safetydeviceorreducetheprotectionprovided byasafetydevice.Checktheirproperoperation regularly.
UseonlygenuineT ororeplacementparts.
Checktheparkingbrakeoperationfrequently.
Adjustandserviceasrequired.
40
ReleasingtheMower-Deck Curtain
Lubrication
Loosenthebottomboltofthecurtaintorelease themower-deckcurtainandgetaccesstothetop ofthemowerdeck(Figure48).Afterperforming maintenance,installthecurtainandtightenthebolt.
Figure48
1.Bolt
2.Curtain
GreasingtheMachine
Greasemorefrequentlywhenoperatingconditions areextremelydustyorsandy .
GreaseType:No.2lithiumormolybdenumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettingswitharag.
Note:Makesurethatyouscrapeanypaintoff
thefrontofthetting(s).
4.Connectagreaseguntothetting.
g027945
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
6.Wipeupanyexcessgrease.
RemovingtheSheet-Metal Guard
Loosenthe2frontboltsandremovethesheet-metal guardtoaccessthemowerbeltsandspindles (Figure49).Afterperformingmaintenance,installthe sheet-metalguardandtightenthebolts.
GreasingtheFrontCaster Pivots
ServiceInterval:Yearly(moreoftenindirtyordusty
conditions).
1.Removethedustcapandadjustthecaster pivotsandkeepthedustcapoffuntilgreasingis done;refertoAdjustingtheCaster-PivotBearing
(page55).
2.Removethehexplug.
3.Threadagreasettingintothehole.
4.Pumpgreaseintothettinguntilitoozesout aroundthetopbearing.
5.Removethegreasettingfromthehole.Install thehexplugandcap.
AddingGrease
LubricatethegreasettingsasshownontheCheck ServiceReferenceAiddecal(Figure50orFigure51).
1.Sheet-metalguard
g027946
Figure49
2.Bolt
41
SideDischargeMachines
AddingLightOilorSpray Lubrication
SideDischargeMachines
ServiceInterval:Every100hours
Lubricatethedeck-liftpivots.
decal136-5510
Figure50
g017028
Figure52
RearDischargeMachines
AddingLightOilorSpray Lubrication
RearDischargeMachines
ServiceInterval:Every150hours
Lubricatethemachineinthefollowingareaswith spraytypelubricantorlightoil.
Seat-switchactuator
Brake-handlepivot
Brake-rodbushings
Motioncontrolbronzebushings
decal136-5519
Figure51
42
GreasingtheMowerDeck andBeltIdlers
ServiceInterval:Every25hours—Greasethemower
deckandspindles.
GreasewithNo.2lithiumormolybdenumgrease.
Important:Makesurethatthecutting-unit
spindlesarefullofgreaseweekly.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosenthebottomboltholdingthemower-deck curtaintothemowerdeck;refertoReleasing
theMower-DeckCurtain(page41).
4.Removethesheet-metalguard;referto
RemovingtheSheet-MetalGuard(page41)
5.Removethebeltcovers.
6.Greasetheidlerarmonthemowerdeck(Figure
53).
7.Greasethettingsonthepusharms(Figure53 orFigure54).
g194085
Figure54
RearDischargeMachines
8.GreasethePTO-drivebeltidlerarm(Figure55).
9.Greasethepumpbeltidlerarm(Figure55).
SideDischargeMachines
g007170
Figure55
10.Installthesheet-metalguard.
11.Tightenthebottomboltholdingthemower-deck curtaintothemowerdeck.
g187362
Figure53
43
Lubricatingthe Caster-WheelHubs
ServiceInterval:Yearly
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
12.Inserttheassemblednutandaxleintothewheel onthesideofthewheelwiththenewsealand bearing.
13.Withtheopenendofthewheelfacingup,ll theareainsidethewheelaroundtheaxlefullof general-purposegrease.
14.Insertthesecondbearingandnewsealintothe wheel.
15.Applyathread-lockingadhesivetothesecond spacernut,andthreaditontotheaxlewiththe wrenchatsfacingoutward.
16.T orquethenutto8to9N∙m(75to80in-lb), loosen,thentorqueto2to3N∙m(20to25in-lb).
Note:Makesurethattheaxledoesnotextend
beyondeithernut.
17.Installthesealguardsoverthewheelhub,and insertthewheelintothecasterfork.
18.Installthecasterboltandtightenthenutfully.
Figure56
1.Sealguard2.Spacernutwithwrench ats
3.Raisethemowerforaccess.
4.Removethecasterwheelfromthecasterforks.
5.Removethesealguardsfromthewheelhub.
6.Removeaspacernutfromtheaxleassemblyin
thecasterwheel.
Note:Thread-lockingadhesivehasbeen
appliedtolockthespacernutstotheaxle.
7.Removetheaxle(withtheotherspacernutstill
assembledtoit)fromthewheelassembly.
8.Pryoutsealsandinspectbearingsforwearor
damageandreplaceifnecessary.
9.Packthebearingswithageneral-purpose
grease.
10.Insert1bearingand1newsealintothewheel.
g006115
Important:Topreventsealandbearingdamage,
checkthebearingadjustmentoften.Spinthe castertire.Thetireshouldnotspinfreely(more than1or2revolutions)orhaveanysideplay.If thewheelspinsfreely,adjustthetorqueonthe spacernutuntilthereisaslightamountofdrag. Applyanotherlayerofthread-lockingadhesive.
Note:Replacetheseals.
11.Iftheaxleassemblyismissingbothspacernuts, applyathread-lockingadhesiveto1spacernut andthreaditontotheaxlewiththewrenchats facingoutward.
Note:Donotthreadthespacernutallof
thewayontotheendoftheaxle.Leave approximately3mm(1/8inch)fromtheouter surfaceofthespacernuttotheendoftheaxle insidethenut.
44
EngineMaintenance
EngineSafety
Shutofftheengineandremovethekeybefore
checkingtheoiloraddingoiltothecrankcase.
Keepyourhands,feet,face,clothing,andother
bodypartsawaythemuferandotherhotsurfaces.
ServicingtheAirCleaner
Note:Checktheltersmorefrequentlyifoperating
conditionsareextremelydustyorsandy.
RemovingtheAirFilter
ServiceInterval:Every250hours(moreoftenindirty
ordustyconditions).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Releasethelatchesontheaircleanerandpull theair-cleanercoverofftheair-cleanerbody (Figure57).
4.Cleantheinsideoftheair-cleanercoverwith compressedair.
5.Gentlyslidethelteroutoftheair-cleanerbody (Figure57).
Note:Avoidknockingthelterintothesideof
thebody.
6.Inspectthelterfordamagebylookingintothe lterwhileshiningabrightlightontheoutside ofthelter.
Note:Holesinthelterappearasbrightspots.
Ifthelterisdamaged,discardit.
Figure57
1.Air-lterbody
2.Airlter
3.Air-cleanercover
4.Latches
InstallingtheAirFilter
1.Ifinstallinganewlter,checkthelterfor shippingdamage.Donotuseadamagedlter.
2.Carefullyslidethelterintothelterbody (Figure58).
Note:Ensurethatitisfullyseatedbypushing
ontheouterrimofthelterwhileinstallingit.
Important:Donotpressonthesoftinside
areaofthelter.
3.Installtheair-cleanercoverandsecurethe latches(Figure58).
g001049
45
Figure58
1.Air-lterbody
2.Airlter
3.Air-cleanercover
4.Latches
ServicingtheEngineOil
Engine-OilSpecications
OilType:High-qualitydetergentoilclassiedAPI
ServiceCJ-4orhigherfordieselengines.Donotuse specialadditiveswithrecommendedoils.
g001061
Figure59
PreparingtoServicetheEngine Oil
Important:Thefastenersforthefrontengine
g001048
panelaredesignedtoremainonthemachineafter coverremoval.Loosenallofthefastenersafew turnssothatthepanelisloosebutstillattached, thengobackandloosenthemuntilthepanel comesfree.Thispreventsyoufromaccidentally strippingtheboltsfreeoftheretainers.
Tilttheseatforward,loosentheboltsholdingthefront enginepanelandremoveit(Figure60).
CrankcaseCapacity:3.7L(3.9USqt)
Viscosity:Seethetablebelow.
g012347
Figure60
1.Bolt2.Frontenginepanel
Note:Afterservicingtheengineoil,installtheengine
panelandtilttheseatintoitsuprightposition.
46
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Checktheengine-oillevel(Figure61).
Important:Addtheoilveryslowlyand
donotblocktheopeningofthellerhole (Figure40).Ifyouaddoiltoofastorblock thehole,theoilcouldbackupandfoulthe airintakes,causingenginedamage.
g000955
Figure62
1.Notetheclearanceleftinthelleropening.
Figure61
g032601
DrainingtheEngineOil
ServiceInterval:Aftertherst50hours
Every100hours
1.Starttheengineandletitrunfor5minutes.
Note:Thiswarmstheoilsoitdrainsbetter.
2.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),movethe motion-controlleverstotheNEUTRAL-LOCK position,andengagetheparkingbrake.
3.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g032641
4.Starttheengine,runitatidlefor5minutes, shutofftheengine,waitfor3minutes,andthen checktheengine-oillevel.Ifneeded,addoilup totheFULLmarkonthedipstick.
Important:Besuretokeeptheengine-oil
levelbetweentheupperandlowerlimitson theoilgauge.Enginefailuremayoccuras aresult.
47
ChangingtheEngine-OilFilter
ServiceInterval:Aftertherst50hours
Every200hours
1.Draintheoilfromtheengine;refertoDraining
theEngineOil(page47).
2.Changetheengine-oillter(Figure64).
g032646
g032649
Figure63
Note:Disposeoftheusedoilatarecycling
center.
g032642
g032644
Figure64
3.Addoil;refertoChangingtheEngineOil(page
49).
48
ChangingtheEngineOil
AddingEngineOil
ServiceInterval:Aftertherst50hours
Every100hours
1.Starttheengineandletitrunfor5minutes.
Note:Thiswarmstheoilsoitdrainsbetter.
2.Parkthemachineonalevelsurface.
3.Disengagetheblade-controlswitch(PTO),move themotion-controlleverstotheNEUTRAL-LOCK position,andengagetheparkingbrake.
4.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
5.Placeapanbelowtheoildrain.Removethe drainplugandlettheoildraincompletely(Figure
65).
6.Removetheoilllercapfromthetopofthe engine(Figure67).
Note:Thishelpstheoiltodrain.
7.Installthedrainplugandtightenitto35N∙m (25-1/2ft-lb).
1.Tilttheseatforwardandremovethefrontengine panel(Figure66).
g001312
Figure66
1.Knob2.Frontenginepanel
Note:Disposeoftheusedoilatarecycling
center.
1.Backofthemachine
Figure65
2.Drainplug
2.Removetheoil-llcapanddipstick(Figure67).
g001162
Figure67
1.Engine
g001058
2.Oil-llcap
3.Useahoseandfunneltoaddoiltotheengine (Figure68).
4.Addoilslowly,checkingthelevelfrequentlywith thedipstickuntilthelevelreachestheupper holeonthedipstick.Forthecorrectoiltype andviscositytouseindifferenttemperature conditions,refertoServicingtheEngineOil
(page46).
49
FuelSystem Maintenance
WARNING
Fuel-systemcomponentsareunderhigh pressure.Theuseofimpropercomponents canresultinsystemfailure,fuelleakage,and possibleexplosion.
Useonlyapprovedfuellinesandfuellters.
ServicingtheFuelFilter
Figure68
1.Engineoil2.Funnelandhose
Important:Addtheoilveryslowlyand
donotblocktheopeningofthellerhole (Figure69).Ifyouaddoiltoofastorblock thehole,theoilcouldbackupandfoulthe airintakes,causingenginedamage.
Figure69
1.Notetheclearanceleftinthelleropening.
g001163
andWaterSeperator
ServiceInterval:Every40hours—Drainthewater
separator.
Every400hours/Y early(whichevercomes rst)—Replacethefuellter(moreoftenindirty ordustyconditions).
DrainingtheWaterSeparator
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Locatethewaterseparatoratthebackleftof themachine.
4.Placeadrainpanbelowthewaterseparator.
g000955
5.Openthedrainvalveonthewaterseparator approximately1turntoallowwaterandother contaminatestodrain(Figure70).
5.Replacethedipstickandinstallthefrontengine panel.
6.Starttheengineandrunitatidlefor5minutes.
7.Shutofftheengine.
8.Wait3minutesandchecktheoillevel.
9.Addoil,ifrequired,tobringtheleveltotheupper holeonthedipstick.
10.Replacethedipstick,llercap,andthefront enginepanel.
11.Checkforleaks.
Important:Donotoverllthecrankcase
withoilbecausethismaycauseengine damage.
6.Closethedrainvalvewhenonlydieselfuel comesout(Figure70).
50
Figure70
g007169
1.Drainvalve
2.Waterseparator
3.Backofmachine
ChangingtheFuelFilter
Neverinstalladirtyfuellterifitisremovedfromthe fuelline.
1.Allowthemachinetocooldown.
2.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
3.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
4.Closethefuelshut-offvalve(Figure71).
5.Loosenthe2hoseclampsanddisconnectthe fuellinesfromthefuellter(Figure71).
6.Installanewlter.Connectthefuellinestothe fuellterandinstallthe2hoseclamps(Figure
71).
Figure71
1.Fuellter4.Leftsideofmachine
2.Hoseclamp
3.Fuelpump
5.Fuel-shutoffvalve
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan AuthorizedServiceDealerdrainsthefueltankand servicesanycomponentsofthefuelsystem.
g007697
7.Openthefuelshut-offvalve.
8.Starttheengineandcheckforleaks.
51
ElectricalSystem Maintenance
ElectricalSystemSafety
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
RemovingtheBattery
WARNING
3.Unlatchtheseatandtilttheseatup.
4.RemovethebatteryasshowninFigure72.
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponents,causing sparks.Sparkscancausethebatterygasses toexplode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery, donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsofthe machine.
WARNING
Incorrectlyremovingthecablesfrombattery coulddamagethemachineandcables, causingsparks.Sparkscancausethebattery gassestoexplode,resultinginpersonal injury.
Alwaysdisconnectthenegative(black) batterycablebeforedisconnectingthe positive(red)cable.
g032750
Figure72
Alwaysconnectthepositive(red)battery cablebeforeconnectingthenegative (black)cable.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
52
InstallingtheBattery
Note:Positionthebatteryinthetraywiththeterminal
postsoppositefromthehydraulictank.
g000960
Figure74
Figure73
ChargingtheBattery
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespecially importanttopreventbatterydamagewhenthe temperatureisbelow0°C(32°F).
1.Makesurethatthellercapsareinstalledin battery.Chargebatteryfor10to15minutesat 25to30Aor30minutesat10A.
1.Positivebatterypost
2.Negativebatterypost
3.Red(+)chargerlead
4.Black(-)chargerlead
ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance,however,ifafuseblowscheck component/circuitformalfunctionorshort.
1.Unlatchtheenginehoodandraisetheengine
g032751
hoodtogainaccesstofuseholder(Figure75).
2.T oreplacethefuses,pulloutonthefuseto removeit.
3.Installanewfuse(Figure75).
2.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure74).
3.Installthebatteryinthemachineandconnect thebatterycables,refertoInstallingtheBattery
(page53).
Note:Donotrunthemachinewiththebattery
disconnected,electricaldamagemayoccur.
Figure75
1.Ignition—30A(F1)3.Clutch—10A(F3)
2.Radiatorfan—50A(large, heavydutyfuse)
53
4.Leftfueltank
g012492
DriveSystem Maintenance
AdjustingtheTracking
Themachinehasaknobforadjustingthetracking locatedundertheseat.
Important:Adjustthehandleneutraland
hydraulicpumpneutralbeforeadjustingthe tracking;refertoAdjustingtheControlHandle
NeutralPosition(page64)andSettingthe HydraulicPumpNeutralPosition(page68).
1.Pushbothcontrolleversforwardthesame distance.
2.Checkifthemachinepullsto1side.Ifitdoes, shutoffthemachineandengagetheparking brake.
3.Unlatchtheseatandtilttheseatforwardto accessthetrackingknob.
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
4.T omakethemachinegoright,turntheknob towardtherightofthemachine;refertoFigure
76.
5.T omakethemachinegoleft,turntheknob towardtheleftofthemachine;refertoFigure76.
6.Repeatadjustmentuntilthetrackingiscorrect.
Figure76
1.Trackingknob4.Turnthiswaytotrackright.
2.Hydraulictank
3.Hydraulicpumps
5.Turnthiswaytotrackleft.
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat90kPa (13psi).Uneventirepressurecancauseunevencut. Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddo
notrequireairpressuremaintenance.
g001070
g001055
Figure77
54
CheckingtheWheel-Hub SlottedNut
ServiceInterval:Aftertherst100hours—Checkthe
wheel-hubslottednut.
Every500hours—Checkthewheel-hubslotted nut.
Torquetheslottlednutto286to352N∙m(211to260 ft-lb).
Note:Donotuseanti-seizecompoundonthewheel
hub.
AdjustingtheCaster-Pivot Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethedustcapfromcasterandtighten thelocknut(Figure78).
4.Tightenthelocknutuntilthespringwashersare at,andthenbackoffa1/4turntoproperlyset thepreloadonthebearings(Figure78).
Important:Makesurethatthespring
washersareinstalledcorrectlyasshownin
Figure78.
5.Installthedustcap(Figure78).
Figure78
1.Springwashers
2.Locknut
3.Dustcap
ServicingtheGearbox
CheckingtheGearbox-OilLevel
ServiceInterval:Every100hours
UseSAE75W-90syntheticgearlube.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethesideorrearplugonthegearbox (Figure79).
g001297
4.Theoilshouldbeuptotheopeningofthe gearbox.
5.Addoilifneededtobringittothecorrectlevel.
55
Figure79
AdjustingtheElectric Clutch
ServiceInterval:Every500hours
Theclutchisadjustabletoensureproperengagement andproperbraking.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Unlatchtheseatandtipitforward.
4.Loosenthefrontenginepanelknobsand removethepanel.
5.Pulluponthespring-loadedidlerpulleyforthe PTO-drivebeltandremovethebeltfromthe clutchpulley(Figure80).
g001156
1.Gearbox
2.Sideplug
3.Pulley
4.Rearplug
ChangingtheGearboxOil
ServiceInterval:Aftertherst100hours
Yearly
ContactanAuthorizedServiceDealertochangethe gearboxoil.
g007167
Figure80
1.Spring-loadedidlerpulley3.PTO-drivebelt
2.Clutch4.Gearbox
6.Unplugtheelectricconnectionfortheclutch (Figure81).
7.Removethe2boltsholdingtherubberclutch straptothemowerframe(Figure81).
8.Removethecenterboltholdingtheclutchto theengineshaftandremovetheclutchandkey (Figure81).
56
Figure81
1.Clutch4.Clutchcenterbolt
2.2boltsandnutsforclutch strap
3.Rubberclutchstrap
5.Electricalconnection
9.Inserta0.381to0.533mm(0.015to0.021inch)
feelergaugethroughaninspectionslotinthe sideoftheassembly(Figure82).
16.Installtherubberclutchstraptothemower framewiththe2previouslyremovedboltsand nuts(Figure81).
17.Pulluponthespring-loadedidlerforthe PTO-drivebeltandinstallitontotheclutch pulley(Figure80).
18.Plugintheelectricconnectionfortheclutch (Figure81).
19.Installthefrontenginepanelandtightenthe knobs.
20.Lowerdowntheseat.
g007166
Note:Makesurethatitisbetweenthearmature
andtherotorfrictionsurfaces.
10.Tightenthelocknutsuntilthereisslightbinding onthefeelergaugebutitcanbemovedeasily withintheairgap(Figure82).
11.Repeatthisfortheremainingslots.
12.Checkeachslotagainandmakeslight adjustmentsuntilthefeelergaugebetween therotorandarmaturehasveryslightcontact betweenthem.
Figure82
1.Slot
2.Adjustingnut
3.Feelergauge
g007168
13.Installtheclutchtotheengineshaftwiththekey.
14.Applythread-lockingadhesivetothecenterbolt.
15.Whileholdingthecrankshaftatthebackofthe machine,installthecenterboltandtorqueitto 68N∙m(50ft-lb)(Figure81).
57
CoolingSystem
Note:Donotopentheradiatorcap.Doingthismay
induceairintothecoolingsystem.
Maintenance
ServicingtheCooling System
DANGER
Dischargeofhotpressurizedcoolantor touchinghotradiatorandsurroundingparts cancausesevereburns.
Donotremovetheradiatorcapwhenthe engineishot.Alwaysallowtheengineto coolatleast15minutesoruntiltheradiator capiscoolenoughtotouchwithout burningyourhandbeforeremovingthe radiatorcap.
Donottouchtheradiatorandsurrounding partsthatarehot.
1.Positionthemachineonalevelsurface,shutoff theengine,andengagetheparkingbrake.
2.Unlatchtheseatandtilttheseatup.
3.Withtheenginecool,checktheoverowbottle level.Theuidneedstobeuptothebumpon theoutsideoftheoverowbottle(Figure83).
4.Ifthecoolantlevelislow,adda50/50mixof extendedlifeantifreeze/Dex-Cool®andwaterto theoverowbottle(Figure83).
5.Addthe50/50coolantmixtotheoverowbottle andllittotheindicatorlineonthebottle(Figure
83).
DANGER
Therotatingshaftandfancancausepersonal injury.
Donotoperatethemachinewithoutthe coversinplace.
Keepyourngers,hands,andclothing clearofrotatingfananddriveshaft.
Shutofftheengineandremovetheignition keybeforeperformingmaintenance.
CAUTION
Swallowingenginecoolantcancause poisoning.
Donotswallowenginecoolant.
Keepoutofreachfromchildrenandpets.
CheckingtheRadiatorCoolant
ServiceInterval:Beforeeachuseordaily
g001103
Figure83
1.Antifreezeoverowbottle2.Indicatorlineonsideof overowbottle
Aftertherst8hours
Every100hours
FluidType:50/50mixofextendedlife antifreeze/Dex-Cool®andwater
CoolingSystemCapacity:4.6L(156oz)
58
CleaningtheHydraulic-Fluid CoolerandRadiatorScreen
BrakeMaintenance
ServiceInterval:Beforeeachuseordaily
Beforeeachuse,checkandcleantheradiatorscreen andoilcooler.Removeanybuildupofgrass,dirtor otherdebrisfromtheoilcoolerandradiatorscreen withcompressedair(Figure84).
AdjustingtheParking Brake
ServiceInterval:Every25hours
Every200hours
1.Engagetheparkingbrake.
2.Measurethelengthofthespring(Figure85).
Note:Themeasurementshouldbe64mm
(2-1/2inches)betweenthewashers.
3.Ifadjustmentisnecessary,disengagethe
parkingbrake,loosenthejamnutbelowthe springandadjustthenutdirectlybelowthe spring(Figure85).
4.Turnthenutuntilthecorrectmeasurementis
obtained.
Note:Turnthenutclockwisetoshortenspring
lengthandturncounter-clockwisetolengthen thespring.
5.Tightenthe2nutstogether.
Figure84
1.Hydraulic-uidcooler
2.Leftreartire
3.Radiatorscreen
ChangingtheEngineCoolant
ServiceInterval:Yearly
ContactanAuthorizedServiceDealerforchanging thecoolant.
6.Engagetheparkingbrakeandcheckthe
g001104
measurementofthespringagain.
7.Ifanadjustmentisnecessary ,repeatthe
proceduresabove.
8.Repeatontheoppositesideofmachine.
Figure85
1.Brakeleverinengaged
position
2.Spring—64mm(2-1/2
inches)
3.Adjustingnutandjamnut
g001294
59
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every100hours
Checkthebeltsforsquealingwhenthebeltisrotating, bladesslippingwhencuttinggrass,frayedbeltedges, burnmarksandcracksaresignsofawornmower belt.Replacethemowerbeltifanyoftheseconditions areevident.
ReplacingtheMowerBelt
SideDischargeMachines
Squealingwhenthebeltisrotating,bladesslipping whencuttinggrass,frayedbeltedges,burnmarks andcracksaresignsofawornmowerbelt.Replace themowerbeltifanyoftheseconditionsareevident.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosenthebottomboltholdingthemower-deck curtaintothemowerdeck;refertoReleasing
theMower-DeckCurtain(page41).
4.Removethesheet-metalguard;referto
RemovingtheSheet-MetalGuard(page41).
5.Removethebeltcovers(Figure86).
7.Removethebeltguideonthespring-loaded idlerpulleyshowninFigure87.
8.Removetheexistingbelt.
9.Installthenewbeltaroundthemowerpulleys andthegearboxpulleyundertheengine(Figure
87).
Figure87
1.Mowerbelt
2.Mowerspindlepulley6.Idlerspring
3.Spring-loadedidlerpulley7.Idlerplate(for72-inch
4.Beltguideata45degree
angle
10.Installthebeltguideonthespring-loadedidler ata45degreeangleasshowninFigure87. Torquetheboltto37to45N∙m(27to33ft-lb).
5.Gearboxpulley
mowersonly)
g006479
Figure86
1.Beltcover3.Insertslotintothetab
2.Latch
6.Removetheidlerspring.
11.Installtheidlerspringtothe2posts(Figure87).
12.Installthebeltcoversbyslidingthecoverinto thetab,installthebolts,andclosethelatches (Figure88).
g006541
60
Figure88
1.Beltcover3.Insertslotintothetab
2.Latch
13.Installthesheet-metalguard.
14.Tightenthebottomboltholdingthemower-deck curtaintothemowerdeck.
ReplacingtheMowerBelt
RearDischargeMachines
Important:Thefastenersonthecoversofthis
machinearedesignedtoremainonthecover afterremoval.Loosenallofthefastenerson eachcoverafewturnssothatthecoverisloose butstillattached,thengobackandloosenthem untilthecovercomesfree.Thispreventsyou fromaccidentallystrippingtheboltsfreeofthe retainers.
Squealingwhenthebeltisrotating,bladesslipping whencuttinggrass,frayedbeltedges,burnmarks andcracksaresignsofawornmowerbelt.Replace
g006535
themowerbeltifanyoftheseconditionsareevident.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosenthebottomboltholdingthemower-deck curtaintothemowerdeck;refertoReleasing
theMower-DeckCurtain(page41).
4.Removethesheetmetalguard;referto
RemovingtheSheet-MetalGuard(page41)
5.Removethebeltcoversandtheboltsattached tothem.
6.Loosenthexedidlerarmandadjustittorelieve belttension(Figure89).
7.Removetheoldbelt.
8.Installthenewbeltonthepulleys.
9.Insertaratchetwithashortextensionora breakerbarintothesquareholeinthexedidler arm(Figure89).
10.Adjustthemowerdecktothe76mm(3inch) height-of-cutposition.
11.Toincreasethebelttension,rotatetheratchetor breakerbarcounterclockwisetomovethexed idlerarmuntilthereis16.5cm(6-1/2inches) betweenthespringhooks(Figure89).
61
Figure89
1.Ratchetwithshort extensionorbreaker bar
2.16.5cm(6-1/2inches) betweenthespringhooks
3.Spring-loadedidlerpulley
4.FixedIdlerpulley
12.Whileholdingthebeltintension,tightenthe2 boltsthatsecurethexedidlerarm.
16.Tightentheboltforthemower-deckcurtain;refer toReleasingtheMower-DeckCurtain(page41).
17.Checkthetensiononthedrivebelts.
ReplacingthePTO-Drive Belt
ServiceInterval:Every50hours—Checkthe
PTO-drivebelt.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
g005911
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosenthefrontenginepanelknobsand removethepanel(Figure91).
13.Removetheratchetorbreakerbarfromthe squareholeinthexedidlerarm.
14.Installthebeltcoverswiththetabsintheslots. Installthescrewsandclosethelatches(Figure
90).
Figure90
1.Beltcover3.Bolt
2.Latch4.Installtabintotheslot
g001312
Figure91
1.Knob2.Frontenginepanel
4.Removethespringfromtheidlerarm(Figure
92).
5.Removetheclutchstopbracket.
6.RemovetheoldPTO-drivebelt.
g012506
7.InstallthePTO-drivebeltaroundtheclutch pulleyandthegearboxpulley(Figure92).
8.Intalltherubberclutchstop.
9.Installthespringtotheidlerarm(Figure92).
15.Installthesheet-metalguard;refertoRemoving
theSheet-MetalGuard(page41).
62
Figure92
1.Gearbox4.Clutch
2.Spring
3.Spring-loadedidlerpulley6.PTO-drivebelt
5.Rubberclutchstop
g007177
Figure93
1.Clutch3.Spring
g007176
2.Pumpdrivebelt
4.Spring-loadedidlerpulley
ReplacingandTensioning theAlternatorBelt
ReplacingthePumpDrive Belt
ServiceInterval:Every50hours—Checkthepump
drivebelt.
Note:RemovethePTO-drivebeltrstifthepump
drivebeltneedstobereplaced.
1.Tilttheseatforwardandremovethefrontengine panel.
2.RemovethePTO-drivebelt.
3.Removethespringfromtheidlerarm(Figure
93).
4.Installthenewbeltaroundtheengineand hydraulicpumppulley(Figure93).
5.InstallthePTO-drivebelt.
6.Installthespringtotheidlerarm(Figure93).
ReplacingtheAlternatorBelt
ServiceInterval:Every50hours—Checkthe
alternatorbelt.
Ifthealternatorbeltneedstobereplace,takeyour machinetoanAuthorizedServiceDealer.
TensioningtheAlternatorBelt
1.Placeahandlebetweenthealternatorand cylinderblock.
2.Adjustthealternatortotheoutsideuntilthere is7to9mm(1/4to11/32inch)deectionin thebeltbetweentheengineandthealternator pulleyswith10kgf(22.1lbofforce)(Figure94).
3.Tightenthealternatorbolts.
4.Checkthedeectioninthebeltagainandadjust thebeltifneeded.
5.Ifthedeectioniscorrect,tightenthebottom andupperbolt(Figure94).
63
Figure94
1.Alternator4.Topbolt
2.Alternatorbelt5.Bottombolt
3.Deection,7to9mm(1/4 to11/32inch)with10kgf (22.1lbofforce)
ControlsSystem Maintenance
AdjustingtheControl HandleNeutralPosition
Ifthemotion-controlleversdonotalign,ormove easilyintotheconsolenotch,adjustmentisrequired. Adjusteachlever,springandrodseparately .
Note:Themotion-controlleversmustbeinstalled
correctly.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
g000968
3.Unlatchtheseatandtilttheseatforward.
4.Beginwitheithertheleftorrightmotion-control lever.
5.Movethelevertotheneutralpositionbutnot locked(Figure95).
6.Pulltheleverbackuntiltheclevispin(onarm belowpivotshaft)contactstheendoftheslot (justbeginningtoputpressureonthespring) asshowninFigure95.
7.Checkwherethecontrolleverisrelativetonotch inconsole(Figure95).
Note:Itshouldbecentered,allowingleverto
pivotoutwardtotheNEUTRAL-LOCKposition.
Figure95
1.NEUTRAL-LOCKposition3.NEUTRALposition
2.Controllever
g001046
8.Ifadjustmentisneeded,loosenthenutandjam nutagainsttheyoke(Figure96).
64
9.Applyslightrearwardpressureonthe motion-controllever,turntheheadofthe adjustmentboltintheappropriatedirectionuntil thecontrolleveriscenteredintheNEUTRAL-LOCK position(Figure96).
HydraulicSystem Maintenance
Note:Keepingrearwardpressureonthelever
keepsthepinattheendoftheslotandallow theadjustmentbolttomovethelevertothe appropriateposition.
10.Tightenthenutandjamnut(Figure96).
11.Repeatfortheoppositesideofthemachine.
Figure96
1.Height-of-cutlever
2.Nutagainstyoke
3.Jamnut
4.Clevispininslot
5.Adjustmentbolt
6.Yoke
7.Spring
HydraulicSystemSafety
Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved withinafewhoursbyadoctor.
Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto thehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic uid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic system.
ServicingtheHydraulic System
Hydraulic-FluidSpecications
Hydraulic-FluidT ype:Toro
hydraulicuidorMobil
g001155
®
115W-50uid
®
HYPR-OIL
Important:Usethespecieduid.Otheruids
couldcausesystemdamage.
Hydraulic-SystemFluidCapacity:3.9L(132oz)
CheckingtheHydraulic-Fluid
500
Level
ServiceInterval:Aftertherst8hours
Every25hours
Note:Youcancheckthehydraulicuidwhenthe
uidiswarmoritiscold.Thebafeinsidethetank has2levelsdependingiftheuidiswarmorcold.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthellerneckofthe hydraulictank(Figure97).
4.Removethecapfromthellerneckandlook insidetocheckifthereisuidinthereservoir (Figure97).
65
5.Ifthereisnouid,adduidtothereservoiruntil itreachesthecoldlevelofthebafe.
6.Runthemachineatlowidlefor15minutesto allowanyairtopurgeoutofthesystemand warmtheuid;refertoStartingandShuttingOff
theEngine(page26).
ReplacingtheHydraulicFilterand Fluid
ServiceInterval:Aftertherst25hours
Every250hours—Changethehydrauliclter andhydraulicuidwhenusingMobil
®
1uid.
Note:Checktheuidlevelwhiletheuidis
warm.Theuidshouldbebetweencoldandhot.
7.Ifrequired,adduidtothehydraulictank.
Note:Theuidlevelshouldbetothetopof
thehotlevelofthebafe,whentheuidishot (Figure97).
8.Installcaponllerneck.
Figure97
Every500hours—Changethehydraulic lterandhydraulicuidwhenusingToro HYPR-OIL
500hydraulicuid.
®
Usesummerlterabove0°C(32°F)
Usewinterlterbelow0°C(32°F)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Important:Donotsubstituteautomotive
oillterorseverehydraulicsystemdamage mayresult.
3.Placedrainpanunderlter,removetheoldlter andwipethelteradaptergasketsurfaceclean (Figure98).
g004819
1.Hotuidlevel-full2.Colduidlevel-full
g001044
Figure98
1.Hydrauliclter
4.Removetherighthydrauliclinethatcomesinto theadapter(Figure99).
5.Allowtheuidtodrainoutofthesystemintothe drainpan.
6.Installtherighthydrauliclinetotheadapter (Figure99).
66
Figure99
1.Righthydraulicline3.Hydraulictank
2.Hydrauliclter
7.Applyathincoattotherubbergasketonthe replacementlter(Figure100).
8.Installthereplacementhydrauliclterontothe lteradapter.
Note:Donottighten.
9.Fillthehydraulictankwithhydraulicuiduntil theuidoverowsthelterandthenturnthe uidlterclockwiseuntiltherubbergasket contactsthelteradapter,thentightenthelter anadditional1/2turn(Figure100).
10.Cleanupanyspilleduid.
11.Adduidtothecoldlevelofthebafeinthe hydraulictank.
12.Starttheengineandletitrunforabout2minutes topurgeairfromthesystem.
13.Shutofftheengineandcheckforleaks.
g001313
Figure100
1.Hydrauliclter
2.Gasket
3.Adapter
g001043
BleedingtheHydraulicSystem
Thetractionsystemisself-bleeding;however,itmay benecessarytobleedthesystemifuidischanged orafterworkisperformedonthesystem.
1.Raisetherearofthemachinesothatthewheels areoffthegroundandsupportwithjackstands.
2.Starttheengineandrunatlowidlespeedand engagetheleverandtractionon1sideandspin thewheelbyhand.
3.Whenthewheelbeginstospinonitsown, keepitengageduntilthewheeldrivessmoothly (minimum2minutes).
4.Checkthehydraulic-uidlevelandaddas requiredtomaintainproperlevel.
5.Repeatthisprocedureontheoppositewheel.
Note:If1orbothwheelsdonotdrive,referto
BleedingtheHydraulicSystem(page67).
14.Checktheuidlevelwhiletheuidiswarm.
Note:Theuidshouldbebetweencoldandhot.
15.Ifrequired,adduidtothehydraulictank.
Note:Donotoverll.
CheckingtheHydraulicHoses
ServiceInterval:Every100hours
Checkthehydraulichosesforleaks,loosettings, kinkedlines,loosemountingsupports,wear,weather andchemicaldeterioration.Makenecessaryrepairs beforeoperatingthemachine.
Note:Keepareasaroundthehydraulicsystemclean
fromgrassanddebrisbuildup.
67
WARNING
SettingtheHydraulicPump
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury .
Ifhydraulicuidisinjectedintotheskinit mustbesurgicallyremovedwithinafew hoursbyadoctorfamiliarwiththistypeof injury.Gangrenemayresultifthisisnot done.
Keepbodyandhandsawayfrompinhole leaksornozzlesthatejecthigh-pressure hydraulicuid.
Usecardboardorpapertondhydraulic leaks.
Safelyrelieveallpressureinthehydraulic systembeforeperforminganyworkonthe hydraulicsystem.
Makesurethatallhydraulic-uidhoses andlinesareingoodconditionandall hydraulicconnectionsandttingsare tightbeforeapplyingpressuretohydraulic system.
NeutralPosition
Note:Adjustthehandleneutralrst.Thatneedsto
becorrectbeforethefollowingadjustmentcanbe made.
Thisadjustmentmustbemadewithdrivewheels turning.
DANGER
Mechanicalorhydraulicjacksmayfailto supportthemachineandcauseaserious injury.
Useajackstandwhensupportingthe machine.
Donotusehydraulicjacks.
WARNING
Theenginemustberunningsothatyoucan adjustthemotioncontrol.Anycontactwith movingpartsorhotsurfacesmaycause personalinjury.
Keepyourhands,feet,face,clothingand otherbodypartsawayfromrotatingparts, muferandotherhotsurfaces.
1.Raisetheframeandblockupthemachineso thatthedrivewheelscanrotatefreely.
2.Disconnecttheelectricalconnectorfromtheseat safetyswitch.Temporarilyinstallajumperwire acrossterminalsinthewire-harnessconnector.
3.Unlatchtheseatandslideseatforward.
4.Disconnecttheseatrodandtilttheseatfully forward.
SettingtheRightHydraulicPump NeutralPosition
1.Starttheengine,openthethrottle1/2wayand disengageparkingbrake;refertoStartingand
ShuttingOfftheEngine(page26).
Note:Themotion-controllevermustbein
neutralwhilemakinganyadjustments.
2.Adjustthepumprodlengthbyrotatingtheknob, intheappropriatedirection,untilthewheelisstill orslightlycreepinginreverse(Figure101).
3.Movethemotion-controlleverforwardand reverse,thenbacktoneutral.
Note:Thewheelmuststopturningorslightly
creepinreverse.
68
4.OpenthethrottletoFAST.
SettingtheLeftHydraulicPump
Note:Makesurethatthewheelremains
stoppedorslightlycreepsinreverse;adjustif necessary.
NeutralPosition
1.Loosenthelocknutsattheballjointsonthe pumpcontrolrod(Figure102).
2.Starttheengine,openthethrottle1/2wayand disengageparkingbrake;refertoStartingand
ShuttingOfftheEngine(page26).
Note:Themotion-controllevermustbein
neutralwhilemakinganyadjustments.
Note:Thefrontnutonthepumprodhas
left-handthreads.
3.Adjustthepumprodlengthbyrotatingdouble nutsonrod,intheappropriatedirection,until wheelisstillorslightlycreepsinreverse(Figure
102).
4.Movethemotion-controlleverforwardand reverse,thenbacktoneutral.Thewheelmust stopturningorslightlycreepinreverse.
5.Openthethrottletofast.Makesurethatthe wheelremainsstoppedorslightlycreepsin reverse,adjustifnecessary.
Figure101
1.Trackingknob4.Turnthiswaytotrackright
2.Hydraulictank
3.Hydraulicpumps
5.Turnthiswaytotrackleft
6.Tightenthelocknutsattheballjoints(Figure
102).
g001070
Figure102
1.Doublenuts4.Locknut
2.Pumprod5.Balljoint
3.Adjustmentbolt6.Pumps
69
g001066
WARNING
Theelectricalsystemdoesnotperform propersafetyshutoffwiththejumper wireinstalled.
MowerDeck Maintenance
Removethejumperwirefromthe wireharnessconnectorandplugthe connectorintotheseatswitchwhen youcompletetheadjustment.
Neveroperatethemachinewiththe jumperinstalledandtheseatswitch bypassed.
7.Afterbothpumpneutralsareset,shutoffthe machine.
8.Removethejumperwirefromthewireharness connectorandplugtheconnectorintotheseat switch.
9.Installtheseatrodandlowertheseatinto position.
10.Removethejackstands.
LevelingtheMowerat3 Positions
Important:Thereareonly3measuringpositions
neededtolevelthemower.
SettingUptheMachine
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Checktirepressureofthetires;ifneeded,adjust to90kPa(13psi).
4.Lowerthemowertothe76mm(3inches) height-of-cutposition.
5.Inspectthe4chains.
Note:Thechainsneedtohavetension.
Note:Adjusttherearchainstothetopofthe
slot,wheretheyareattachedtothemower.
Ifarearchainisloose,lower(loosen)the
front-supportarmonthesameside;refer toAdjustingtheFront-to-RearMowerPitch
(page71).
Ifafrontchainisloose,raise(tighten)the
front-supportarmforthatchain;referto
AdjustingtheFront-to-RearMowerPitch (page71).
70
LevelingtheMowerSide-to-Side
1.Positiontherightbladeside-to-side(Figure
103).
Figure103
1.Measureherefromblade tohardsurface
2.MeasuretherightbladeattheBlocation,froma
levelsurfacetothecuttingedgeofthebladetip (Figure103).
3.Recordthismeasurement.Thismeasurement
needstobe80to83mm(3-1/8to3-1/4inches).
4.Positiontheleftbladeside-to-side(Figure103).
5.MeasuretheleftbladeattheClocation(Figure
103),fromalevelsurfacetothecuttingedgeof
thebladetip.
2.MeasureatBandC
g001040
Figure104
1.Rearchain5.Adjustmentbolt
2.Rear-supportarm6.Frontswivel
g006888
3.Bolt7.Front-supportarm
4.Jamnut
8.Loosenthejamnutundertherear-support armandadjusttheadjustmentbolttogeta measurementof80to83mm(3-1/8to3-1/4 inches);refertoFigure104.
Note:Itisrecommendedthatbothsidesofthe
mowerareadjustedthesamedistance.
9.Tightenthejamnutundertherear-supportarm andtightentheboltsecuringthechaintothe rear-supportarm.
10.Adjusttheoppositesideifneeded.
6.Recordthismeasurement.Thismeasurement needstobe80to83mm(3-1/8to3-1/4inches).
7.IfthemeasurementsatpositionsBorCarenot correct,loosentheboltattachingtherearchain totherear-supportarm(Figure104).
AdjustingtheFront-to-RearMower Pitch
1.Positiontherightbladefront-to-rear(Figure
105).
71
Figure105
AdjustingtheCompressionSpring
1.Raisethemowerliftlevertothetransport position.
2.Checkthedistancebetweenthe2large washers,itneedstobe28.2cm(1 1-1/8inches) for52inchmowerdecks,26.7cm(10-1/2 inches)for60inchmowerdecks,or29.2cm (11-1/2inches)for72inchmowerdecks(Figure
106).
g001041
1.Measureherefromblade tohardsurface
2.MeasureatAandB
2.MeasuretherightbladeattheAlocation,froma
levelsurfacetothecuttingedgeofthebladetip (Figure105).
3.Recordthismeasurement.
4.MeasuretherightbladeattheBlocation,froma
levelsurfacetothecuttingedgeofthebladetip (Figure105).
5.Recordthismeasurement.
6.Themowerbladeshouldbe6to10mm(1/4to
3/8inch)loweratpositionAthanatpositionB (Figure105).Ifitisnotcorrect,proceedtothe followingsteps.
Note:Bothofthefrontswivelsneedtobe
adjustedthesameamounttomaintainequal chaintension.
7.Loosenthefrontswiveljamnuts,atthefrontof
therightandleftswivels,approximately13mm (1/2inch)(Figure104).
8.Adjusttheliftnutsonboththeleftandtheright
sideofthemachinetoachieve6to10mm(1/4 to3/8inch)lowerinfrontatAthanintherear atB(Figure104).
9.Tightenbothswiveljamnutsagainstthefront
swiveltolocktheheight.
10.Checktomakesurethatthereisequaltension onthechainsandadjustagainifneeded.
Figure106
1.28.2cm(1 1-1/8inches) betweenthelargewashers for52inchmowerdecks
2.Frontnut7.Front-supportarm
3.Spring-jamnut
4.Frontswivel
5.Swiveljamnut10.29.2cm(1 1-1/2inches)
6.Liftnut
8.Largewasher
9.26.7cm(10-1/2inches) betweenthelargewashers for60inchmowerdecks
betweenthelargewashers for72inchmowerdecks
3.Adjustthisdistance,bylooseningthespring-jam nutandturningthenutinfrontofeachspring (Figure106).
Note:Turningthenutclockwiseshortensthe
spring;counter-clockwiselengthensthespring.
4.Lockthenutintopositionbytighteningthe spring-jamnut(Figure106).
g002479
72
ServicingtheCutting Blades
Maintainsharpbladesthroughoutthecuttingseason becausesharpbladescutcleanlywithouttearingor shreddingthegrassblades.T earingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.
Checkthecutterbladesdailyforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary .Ifabladeis damagedorworn,replaceitimmediatelywitha genuineTororeplacementblade.Forconvenient sharpeningandreplacement,youmaywanttokeep extrabladesonhand.
g006530
Figure107
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
BladeSafety
Awornordamagedbladecanbreak,andapieceof thebladecouldbethrowntowardyouorbystanders, resultinginseriouspersonalinjuryordeath.Tryingto repairadamagedblademayresultindiscontinued safetycerticationoftheproduct.
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating1
bladecancauseotherbladestorotate.
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Rotatethebladesuntiltheendsfaceforward andbackward.
4.Measurefromalevelsurfacetothecutting edge,positionA,oftheblades(Figure108).
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure107).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page74).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure107).
Figure108
1.Measureherefromblade tohardsurface
5.Rotatetheoppositeendsofthebladesforward.
6.Measurefromalevelsurfacetothecuttingedge
ofthebladesatthesamepositionasinstep4 above.
73
2.PositionA
g003177
Note:Thedifferencebetweenthedimensions
obtainedinsteps4and6mustnotexceed3 mm(1/8inch).
Note:Ifthisdimensionexceeds3mm(1/8
inch),thebladeisbentandmustbereplaced.
WARNING
Abladethatisbentordamagedcould breakapartandcouldseriouslyinjureor killyouorbystanders.
Alwaysreplaceabentordamaged bladewithanewblade.
Donotleorcreatesharpnotchesin theedgesorsurfacesoftheblade.
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure110).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
g000276
Figure110
RemovingtheBlades
Bladesmustbereplacedifasolidobjectishit,ifthe bladeisoutofbalance,orifthebladeisbent.To ensureoptimumperformanceandcontinuedsafety conformanceofthemachine,usegenuineT oro replacementblades.Replacementbladesmadeby othermanufacturersmayresultinnonconformance withsafetystandards.
1.Holdthebladeendusingaragora thickly-paddedglove.
2.Removethebladebolt,thecurvedwasher,and thebladefromthespindleshaft(Figure109).
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingiton abladebalancer(Figure11 1).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure
110).
g000277
Figure111
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
Figure109
1.Sailareaoftheblade3.Curvedwasher
2.Blade4.Bladebolt
g004536
74
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
112).
ReplacingtheGrass Deector
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside ofthemowertoensurepropercutting.
2.Installthespringdiskandbladebolt(Figure
112).
Note:Thespring-diskconemustbeinstalled
towardthebolthead(Figure112).
3.T orquethebladeboltto1 15to150N∙m(85to 110ft-lb).
SideDischargeMachinesOnly
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachineunlessyou installacoverplate,amulchplate,ora grasschuteandcatcher.
Makesurethatthegrassdeectorisinthe downposition.
1.Removethelocknut,bolt,springandspacer holdingthedeectortothepivotbrackets (Figure113).
2.Removethedamagedorworngrassdeector.
3.Placethespacerandspringontothegrass deector.PlacetheLendofthespringbehind thedeckedge.
Figure112
1.Sailareaoftheblade3.Springdisk
2.Blade4.Bladebolt
Note:MakesurethattheLendofthespringis
installedbehindthedeckedgebeforeinstalling theboltasshowninFigure113
4.Installtheboltandnut.
g004536
5.PlacetheJ-hookendofthespringaroundthe grassdeector(Figure1 13).
Important:Thegrassdeectormustbeable
tolowerintoposition.Liftthedeectorupto testthatitlowersintothefull-downposition.
75
Figure113
1.Bolt
2.Spacer6.Grassdeector
3.Locknut
4.Spring8.J-hookendofspring
5.Springinstalled
7.L-endofspring,place
behinddeckedgebefore installingbolt
Cleaning
CleaningundertheMower Deck
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe
g002519
operatingposition.
3.RaisethemowerdecktotheTRANSPORT position.
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
76
Storage
StorageSafety
Shutofftheengine,removethekey ,waitforall
movingpartstostop,andallowthemachineto coolbeforestoringit.
Donotstorethemachineorfuelnearamesor
drainthefuelindoors.
Removethekeyandstoreitinasafeplaceout
ofthereachofchildren.
CleaningandStorage
1.Disengagetheblade-controlswitch(PTO), engagetheparkingbrake,turntheignitionkey totheOFFposition,andremovethekey.
2.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.Cleandirtand chafffromtheoutsideoftheenginecylinder headnsandblowerhousing.
Important:Youcanwashthemachinewith
milddetergentandwater.Donotpressure washthemachine.Avoidexcessiveuse ofwater,especiallynearthecontrolpanel, engine,hydraulicpumps,andmotors.
3.Checkthebrake;refertoBrakeMaintenance
(page59).
A.Runtheenginetodistributeconditionedfuel
throughthefuelsystemfor5minutes.
B.Shutofftheengine,allowittocool,and
drainthefueltank;refertoServicingthe
FuelT ank(page51).
Note:Starttheengineandrunituntilit
shutsoff.
C.Disposeoffuelproperly .Recycleasper
localcodes.
Important:Donotstore
stabilizer/conditionedfuellonger thanthedurationrecommendedbythe fuel-stabilizermanufacturer.
6.Checkandtightenallbolts,nuts,andscrews. Repairorreplaceanypartthatisdamaged.
7.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
8.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheignition switchandkeepitoutofreachofchildrenor otherunauthorizedusers.Coverthemachineto protectitandkeepitclean.
Servicetheaircleaner;refertoServicingtheAir
Cleaner(page45).
Greasethemachine;refertoLubrication(page
41).
4.Changethecrankcaseoil;refertoChangingthe
EngineOil(page49).
Checkthetirepressure;refertoCheckingthe
TirePressure(page54).
Changethehydrauliclter;refertoReplacing
theHydraulicFilterandFluid(page66).
Chargethebattery;refertoChargingtheBattery
(page53).
Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe mowerwithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
5.Checktheconditionoftheblades;referto
InspectingtheBlades(page73).
Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
77
Troubleshooting
Problem
Thestarterdoesnotcrank.
Theenginedoesnotstart,startshard,or failstokeeprunning
PossibleCauseCorrectiveAction
1.Theblade-controlswitch(PTO)is engaged.
2.Theparkingbrakeisnotengaged.2.Engagetheparkingbrake.
3.Thedriveleversarenotinthe
NEUTRAL-LOCKposition.
4.Theoperatorisnotseated.
5.Thebatteryisdead.
6.Theelectricalconnectionsare corrodedorloose.
7.Thefuseisblown.7.Replacethefuse.
8.Therelayorswitchisbroken.
1.Thefueltankisempty.1.Fillthefueltank.
2.Thefuel-shutoffvalveisclosed.2.Openthefuel-shutoffvalve.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thethrottleisnotinthecorrect position.
5.Thereisdirtinfuellter.5.Replacethefuellter.
6.Thereisdirt,water,orstalefuelisin thefuelsystem.
7.Theaircleanerisdirty.
8.Theseatswitchisnotfunctioning properly.
9.Theelectricalconnectionsare corroded,looseorfaulty.
10.Therelayorswitchisbroken.
1.Movetheblade-controlswitch(PTO) todisengaged.
3.Ensurethatthedriveleversareinthe NEUTRAL-LOCKposition.
4.Sitontheseat.
5.Chargethebattery.
6.Checktheelectricalconnectionsfor goodcontact.
8.ContactanAuthorizedServiceDealer.
4.Besurethatthethrottlecontrolis midwaybetweentheSLOWandFAST positions.
6.ContactanAuthorizedServiceDealer.
7.Cleanorreplacetheair-cleaner element.
8.Checktheseatswitchindicator. Replacetheseatifneeded.
9.Checktheelectricalconnectionsfor goodcontact.Cleantheconnector terminalsthoroughlywithelectrical contactcleaner,applydielectric grease,andconnect.
10.ContactanAuthorizedServiceDealer .
Theenginelosespower.
Theengineoverheats.
Themachinedoesnotdrive.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theaircleanerisdirty.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thecoolingnsandairpassages abovetheengineareplugged.
5.Theventholeinthefuelcapisplugged.5.Cleanorreplacethefuelcap.
6.Thereisdirtinthefuellter.6.Replacethefuellter.
7.Thereisdirt,water,orstalefuelisin thefuelsystem.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.Thecoolingnsandairpassages abovetheengineareplugged.
1.Thebypassvalvesarenotclosed tight.
2.Thepumpbeltisworn,looseorbroken.
3.Thepumpbeltisoffapulley.3.Changethebelt.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
5.
Thehydraulic-uidlevelislowortoo hot.
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe coolingnsandairpassages.
7.ContactanAuthorizedServiceDealer.
3.Removetheobstructionfromthe coolingnsandairpassages.
1.Tightenthebypassvalves.
2.Changethebelt.
5.
Addhydraulicuidtoreservoirsorletit cooldown.
78
Problem
PossibleCauseCorrectiveAction
Thereisabnormalvibration.
Mowingisresultinginunevencutting height.
Thebladesdonotrotate.
1.Thecuttingblade(s)is/arebentor unbalanced.
2.Theblademountingboltisloose.2.Tightentheblademountingbolt.
3.Theenginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Theenginepulley ,idlerpulley,orblade pulleyisloose.
5.Theenginepulleyisdamaged.
6.Thebladespindleisbent.
7.Themotormountislooseorworn.
1.Theblade(s)is/arenotsharp.1.Sharpentheblade(s).
2.Thecuttingblade(s)is/arebent.2.Installnewcuttingblade(s).
3.Themowerdeckisnotlevel.
4.Theundersideofmowerisdirty .4.Cleantheundersideofthemower .
5.Thetirepressureisnotcorrect.5.Adjustthetirepressure.
6.Thebladespindlebent.
1.Themowerdeckbeltisworn,loose orbroken.
2.Themowerdeckbeltisoffpulley.
3.Thepumpdrivebeltisworn,looseor broken.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
3.Levelthemowerdeckfromside-to-side andfront-to-rear.
6.ContactanAuthorizedServiceDealer.
1.Installanewdeckbelt.
2.Installthemowerdeckpulleyand checktheidlerpulley,idlerarm,and springforcorrectpositionandfunction.
3.Checkthebelttensionorinstallanew belt.
79
Schematics
WireDiagram(Rev .A)
80
g012068
Notes:
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TheT oroCompany(“T oro”)respectsyourprivacy .Whenyoupurchaseourproducts,wemaycollectcertainpersonalinformationaboutyou,eitherdirectly fromyouorthroughyourlocalT orocompanyordealer.T orousesthisinformationtofullcontractualobligations-suchastoregisteryourwarranty , processyourwarrantyclaimortocontactyouintheeventofaproductrecall-andforlegitimatebusinesspurposes-suchastogaugecustomer satisfaction,improveourproductsorprovideyouwithproductinformationwhichmaybeofinterest.Toromayshareyourinformationwithoursubsidiaries, afliates,dealersorotherbusinesspartnersinconnectiontheseactivities.Wemayalsodisclosepersonalinformationwhenrequiredbylaworin connectionwiththesale,purchaseormergerofabusiness.Wewillneversellyourpersonalinformationtoanyothercompanyformarketingpurposes.
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374-0282RevC
CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2) haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly .ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
TheenforcementofProp65isinconsistent.
CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesT oroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromToroproductsmaybenegligibleorwellwithinthe “nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover ,ifTorodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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