Toro 30864 Operator's Manual

FormNo.3406-844RevB
Groundsmaster
®
4300-DTraction
Unit
ModelNo.30864—SerialNo.316000501andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
ThisproductcomplieswithallrelevantEuropean directives;fordetails,pleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
ModelNo.
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemical
orchemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orreproductiveharm.
Dieselengineexhaustandsomeofits constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
ItisaviolationofCaliforniaPublicResourceCode Section4442or4443touseoroperatetheengineon anyforest-covered,brush-covered,orgrass-covered landunlesstheengineisequippedwithaspark arrester,asdenedinSection4442,maintainedin effectiveworkingorderortheengineisconstructed, equipped,andmaintainedforthepreventionofre.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafety-alertsymbol (Figure1),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
g000502
Figure1
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Introduction
Thismachineisaride-on,rotary-bladelawnmower intendedtobeusedbyprofessional,hiredoperators incommercialapplications.Itisprimarilydesigned forcuttinggrassonwell-maintainedlawnsinparks, sportselds,andoncommercialgrounds.Itisnot designedforcuttingbrush,mowinggrassandother growthalongsidehighways,orforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
YoumaycontactT orodirectlyatwww.T oro.com forproductsafetyandoperationtrainingmaterials, accessoryinformation,helpndingadealer,orto registeryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Themodel andserialnumbersareonaplatemountedonthe leftsideoftheframeunderthefootrest.Writethe numbersinthespaceprovided.
©2017—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SoundPowerLevel............................................4
SoundPressureLevel........................................4
VibrationLevel....................................................4
SafetyandInstructionalDecals..........................5
Setup......................................................................10
1AdjustingtheControlArmPosition.................10
2RemovingtheShippingBlocksand
Pins...............................................................10
3AdjustingtheRollerScraper(Optional)...........11
4InstallingtheMulchingBafe
(Optional).......................................................11
5PreparingtheMachine...................................12
ProductOverview...................................................13
Controls...........................................................13
Specications..................................................19
CuttingUnitSpecications................................19
Attachments/Accessories.................................19
BeforeOperation.................................................20
BeforeOperationSafety...................................20
CheckingtheEngine-OilLevel..........................21
CheckingtheCoolingSystem...........................21
CheckingtheHydraulicSystem........................21
FillingtheFuelTank..........................................21
CheckingtheTirePressure...............................22
CheckingtheT orqueoftheWheel-Lug
Nuts..............................................................22
AdjustingtheHeightofCut...............................23
CheckingtheInterlockSwitches.......................23
BreakingintheMachine...................................24
SelectingaBlade..............................................24
ChangingtheCounterbalanceSettings............24
TheDiagnosticLight.........................................24
ChoosingAccessories......................................25
DuringOperation.................................................26
DuringOperationSafety...................................26
StartingandShuttingOfftheEngine.................27
CuttingGrasswiththeMachine........................27
DieselParticulateFilterRegeneration...............28
OperatingTips.................................................36
AfterOperation....................................................37
AfterOperationSafety......................................37
IdentifyingtheTie-DownPoints........................37
PushingorT owingtheMachine........................38
HaulingtheMachine.........................................38
Maintenance...........................................................39
RecommendedMaintenanceSchedule(s)...........39
DailyMaintenanceChecklist.............................40
ServiceIntervalChart.......................................41
Pre-MaintenanceProcedures..............................41
Pre-MaintenanceSafety...................................41
RaisingtheMachine.........................................42
Lubrication..........................................................42
GreasingtheBearingsandBushings................42
EngineMaintenance...........................................44
EngineSafety...................................................44
ServicingtheAirCleaner..................................44
ServicingtheEngineOil....................................45
ServicingtheDiesel-OxidationCatalyst
(DOC)andtheSootFilter..............................47
FuelSystemMaintenance...................................47
ServicingtheFuelFilter....................................47
ServicingtheWaterSeparator..........................48
ServicingtheFuelSystem................................48
UsingtheFuel-PickupTube..............................48
ElectricalSystemMaintenance...........................49
ElectricalSystemSafety...................................49
LocatingtheFuses...........................................49
CheckingtheBatteryCondition.........................49
ChargingtheBattery.........................................50
DriveSystemMaintenance..................................50
AdjustingtheTractionDriveforNeutral.............50
AdjustingtheRearWheelT oe-in.......................51
CoolingSystemMaintenance..............................51
CoolingSystemSafety.....................................51
CheckingtheCoolingSystem...........................51
CleaningtheCoolingSystem............................52
BrakeMaintenance.............................................53
AdjustingtheParkingBrakes............................53
AdjustingtheParkingBrakeLatch....................53
BeltMaintenance................................................54
ServicingtheAlternatorBelt.............................54
HydraulicSystemMaintenance...........................54
HydraulicSystemSafety...................................54
CheckingtheHydraulic-FluidLevel...................54
ChangingtheHydraulicFluid............................56
ReplacingtheHydraulicFilters.........................56
CheckingtheHydraulicLinesand
Hoses............................................................57
TestingthePressureintheHydraulic
System..........................................................57
HydraulicValveSolenoidFunctions..................57
CuttingDeckMaintenance...................................58
SeparatingtheCuttingDecksfromthe
TractionUnit..................................................58
MountingtheCuttingDeckstotheTraction
Unit...............................................................58
ServicingtheFrontRoller.................................58
Storage...................................................................59
PreparingtheMachineforStorage...................59
StoringtheCuttingDeck...................................60
3
Safety
Thismachinehasbeendesignedinaccordancewith ENISO5395:2013andANSIB71.4-2012.

GeneralSafety

Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjury.
Usingthisproductforpurposesotherthanitsintended usecouldprovedangeroustoyouandbystanders.
Readandunderstandthecontentsofthis
Operator’sManualbeforeyoustarttheengine. Ensurethateveryoneusingthisproductknows howtouseitandunderstandsthewarnings.
Donotputyourhandsorfeetnearmoving
componentsofthemachine.
Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand workingonthemachine.
Keepclearofanydischargeopening.Keep
bystandersasafedistancefromthemachine.
Keepchildrenoutoftheoperatingarea.Never
allowchildrentooperatethemachine.
Stopthemachineandshutofftheenginebefore
servicing,fueling,oruncloggingthemachine.
CAUTION
Long-termexposuretonoisewhileoperating themachinemaycausesomehearingloss.
Wearadequatehearingprotectionwhenever youoperatethemachineforanextended periodoftime.

VibrationLevel

Hand-Arm
Measuredvibrationlevelforrighthand=2.1m/s
Measuredvibrationlevelforlefthand=2.4m/s
UncertaintyValue(K)=1.18m/s
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinENISO5395:2013.
WholeBody
Measuredvibrationlevel=0.9m/s
UncertaintyValue(K)=0.45m/s
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinENISO5395:2013.
2
2
2
2
2
Improperlyusingormaintainingthismachinecan resultininjury.Toreducethepotentialforinjury, complywiththesesafetyinstructionsandalwayspay attentiontothesafety-alertsymbol,whichmeans Caution,Warning,orDanger—personalsafety instruction.Failuretocomplywiththeseinstructions mayresultinpersonalinjuryordeath.
Youcanndadditionalitemsofsafetyinformationin theirrespectivesectionsthroughoutthismanual.

SoundPowerLevel

Thisunithasaguaranteedsoundpowerlevelof105 dBA,whichincludesanUncertaintyValue(K)of1 dBA.
Soundpowerlevelwasdeterminedaccordingtothe proceduresoutlinedinEN1 1094.

SoundPressureLevel

Thisunithasasoundpressurelevelattheoperator’s earof93dBA,whichincludesanUncertaintyV alue (K)of1dBA.
Soundpressurelevelwasdeterminedaccordingto theproceduresoutlinedinENISO5395:2013.
4
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedorlost.
93-6681
1.Cutting/dismemberment—hazard,fan-stayawayfrom movingparts.
93-6689
1.Warning—donotcarrypassengers.
decal93-6681
decal106-6755
106-6755
decal93-6689
1.Enginecoolantunder pressure.
2.Explosionhazard—read theOperator'sManual.
3.Warning—donottouchthe hotsurface.
4.Warning—readthe
Operator'sManual.
93-7272
1.Cutting/dismembermenthazard;fan—stayawayfrom movingparts.
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto1 15to149N∙m(85to1 10 ft-lb).
decal93-7272
decal110-0986
110-0986
1.Pressthebrakepedalandparkingbrakepedaltosetthe parkingbrake.
2.Pressthebrakepedaltoapplythebrake.
decal93-7818
3.Pressthetractionpedaltomovethemachineforward.
4.PTOenabledmode
5.Transportmode(NoPTO)
106-6754
1.Warning—donottouchthehotsurface.
2.Cutting/dismembermenthazard,fanandentanglement hazard,belt—stayawayfrommovingparts.
decal106-6754
110-8921
decal110-8921
1.Tractionunitspeed
2.Slow
3.Fast
5
decal117-2718
117-2718
decal117-4764
117-4764
1.Thrownobjecthazard—keepbystandersasafedistance fromthemachine.
2.Cuttinghazardofhand,mowerblade—stayawayfrom movingparts,keepallguardsandshieldsinplace.
3.Cuttinghazardoffoot,mowerblade—stayawayfrom movingparts,keepallguardsandshieldsinplace.
decal117-0169
117-0169
1.ReadtheOperator'sManual.
2.Powerpoint—10A
3.Headlights—10A
4.Power—10A
5.Enginestart—15A
6.Optionalairrideseatsuspension—20A
7.EnginecomputermanagementC—7.5A
8.EnginecomputermanagementB—7.5A
9.EnginecomputermanagementA—7.5A
1.ReadtheOperator’s Manual.
2.Engine—start
decal120-4158
120-4158
3.Engine—preheat
4.Engine—shutoff
6
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
1.Explosionhazard
2.Nore,opename,or
6.Keepbystandersasafe
7.Weareyeprotection;
smoking
3.Causticliquid/chemical
8.Batteryacidcancause
burnhazard
4.Weareyeprotection.9.Flusheyesimmediately
5.ReadtheOperator's
10.Containslead;donot
Manual.
distancefromthebattery.
explosivegasescan causeblindnessandother injuries.
blindnessorsevereburns.
withwaterandgetmedical helpfast.
discard
125-8754
1.Headlights
2.Engage7.Lowerthecuttingunits
3.Powertake-off(PTO)
4.Disengage
5.Fast
6.Slow
8.Raisethecuttingunits
9.ReadtheOperator’s Manual.
decal125-8754
1.ReadtheOperator’sManualformaintenanceinformation.
decal125-2927
125-2927
7
1.Heightofcut
decal104-1086
104-1086
decal133-2930
133-2930
1.Warning—readtheOperator'sManual;donotoperatethis machineunlessyouaretrained.
4.Tippinghazard—slowthemachinebeforeturning;donotturn athighspeeds;onlydriveonslopeswiththecuttingunits lowered;alwayswearaseatbelt.
2.Warning—wearhearingprotection.5.Warning—donotparkonslopes;locktheparkingbrake,shut offtheengineandremovetheignitionkeybeforeleavingthe machine.
3.Thrownobjecthazard—keepbystandersasafedistance
awayfromthemachine.
6.Warning—readtheOperator'sManual;donottowthe machine.
8
decal133-2931
133-2931
1.Warning—readtheOperator'sManual;donotoperatethis machineunlessyouaretrained.
4.Tippinghazard—donotdriveacrossordownslopesgreater than15degrees;onlydriveonslopeswiththecuttingunits lowered;alwayswearaseatbelt
2.Warning—wearhearingprotection.5.Warning—donotparkonslopes;locktheparkingbrake,shut offtheengineandremovetheignitionkeybeforeleavingthe machine.
3.Thrownobjecthazard—keepbystandersasafedistance
awayfromthemachine
6.Warning—readtheOperator'sManual;donottowthe machine.
9
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
1 2 3 4 5
Nopartsrequired
Nopartsrequired
Nopartsrequired
Nopartsrequired
Nopartsrequired
MediaandAdditionalParts
Description
Operator'sManual Engineoperator'smanual1 Partscatalog1 Operatortrainingmaterial
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Qty.
Qty.
1
Reviewthesematerialsbeforeoperatingthemachine.
1
Adjustthecontrolarmposition.
Removeshippingblocksandpins.
Adjusttherollerscraper(optional).
Installthemulchingbafe(optional).
Preparethemachine.
Use
Use
1

AdjustingtheControlArm Position

NoPartsRequired
Procedure
Youcanadjustthecontrolarmpositionforyour comfort.
1.Loosenthe2boltssecuringthecontrolarmto theretainingbracket(Figure2).
g031681
Figure2
1.Controlarm3.Bolts(2)
2.Retainingbrackets
2.Rotatethecontrolarmtothedesiredposition andtightenthe2bolts.
10
2
G011346
1
2
3
G011347
1
RemovingtheShipping BlocksandPins
NoPartsRequired
3.T orquethegreasettingandscrewto41N∙m (30ft-lb)inanalternatingsequence.
4
InstallingtheMulching Bafe(Optional)
Procedure
1.Removeanddiscardtheshippingblocksfrom thecuttingdecks.
2.Removeanddiscardtheshippingpinsfromthe cuttingdecksuspensionarms.
Note:Theshippingpinsstabilizethecutting
decksduringshipping;removethepinsbefore operatingthemachine.
3

AdjustingtheRoller Scraper(Optional)

NoPartsRequired
Procedure
NoPartsRequired
Procedure
1.Thoroughlycleandebrisfromthemounting holesontherearwallandleftsidewallofthe chamber.
2.Installthemulchingbafeintherearopening andsecureitwith5angeheadbolts(Figure4).
Theoptionalrearrollerscraperisdesignedtowork bestwhenthereisanevengapof0.5to1mm(0.020 to0.040inch)betweenthescraperandroller.
1.Loosenthegreasettingandthemounting screw(Figure3).
Figure3
1.Rollerscraper
2.Mountingscrew
2.Slidethescraperupordownuntilagapof0.5to 1mm(0.020to0.040inch)isachievedbetween therodandtheroller.
3.Greasetting
g011347
Figure4
1.Mulchingbafe
3.Verifythatmulchingbafedoesnotinterferewith thetipofthebladeanddoesnotprotrudeinside thesurfaceoftherearchamberwall.
DANGER
Usingthehigh-liftbladewiththe mulchingmaycausethebladetobreak,
g011346
resultinginpersonalinjuryordeath.
Donotusthehigh-liftbladewiththe mulchingbafe.
11
5

PreparingtheMachine

NoPartsRequired
CheckingtheTirePressure
Checkthetirepressurebeforeuse;refertoChecking
theTirePressure(page22).
Important:Maintainpressureinalltiresto
ensureagoodquality-of-cutandpropermachine performance.Donotunderinatethetires.
CheckingtheFluidLevels
1.Checktheengine-oillevelbeforestartingthe engine;refertoCheckingtheEngine-OilLevel
(page21).
2.Checkthehydraulic-uidlevelbeforestarting theengine;refertoCheckingtheHydraulic
System(page21).
3.Checkthecoolingsystembeforestartingthe engine;refertoCheckingtheCoolingSystem
(page51).
GreasingtheMachine
Greasethemachinebeforeuse;refertoGreasingthe
BearingsandBushings(page42).Failuretoproperly
greasethemachineresultsinprematurefailureof criticalparts.
12
ProductOverview
1
2
3
4
5
6
G021208
BrakePedal
Pressthebrakepedal(Figure5)tostopthemachine.
Controls
Tilt-SteeringPedal
ParkingBrake
Toengagetheparkingbrake,(Figure5)pushdown thebrakepedalandpressthetopforwardtolatch.To releasetheparkingbrake,pressthebrakepedaluntil theparking-brakelatchretracts.
Figure5
Totiltthesteeringwheeltowardyou,pressthefoot pedal(Figure5)down,andthesteeringtowertoward youtothemostcomfortableposition,andreleasethe pedal.
Engine-SpeedSwitch
Theengine-speedswitch(Figure6)has2modesto changetheenginespeed.T aptheswitchtoincrease ordecreasetheenginespeedin100rpmincrements. Holdtheswitchdowntoautomaticallymovethe enginetoHighorLowidle,dependingonwhichend oftheswitchthatyoupress.
g003955
1.Tractionpedal4.Brakepedal
2.Mow-speedlimiter5.Parkingbrake
3.Spacers
6.Tilt-steeringpedal
TractionPedal
Thetractionpedal(Figure5)controlstheforwardand reverseoperation.Pressthetopofthepedaltomove forwardandthebottomtomoverearward.Ground speeddependsonhowfaryoupressthepedal.For noload,maximumgroundspeed,fullypressthepedal whilethethrottleisintheFASTposition.
Tostop,reducefootpressureonthetractionpedal andallowittoreturntothecenterposition.
MowSpeedLimiter
Whenthemowspeedlimiter(Figure5)isippedupit controlsthemowspeedandallowsthecuttingdecks tobeengaged.Eachspaceradjuststhemowing speedby½mileperhour.Themorespacersyou haveonthetopofthebolt,thesloweryouwillgo.For transport,ipbackthemowspeedlimiterandyouwill havemaximumtransportspeed.
Figure6
1.Lowermow/raisecontrol lever
2.Keyswitch5.Engine-speedswitch
3.InfoCenter
4.Enable/disableswitch
6.Headlightswitch
KeySwitch
Thekeyswitch(Figure6)has3positions:OFF, ON/PREHEAT,andSTART.
LowerMow/RaiseControlLever
Thislever(Figure6)raisesandlowersthecutting decksandalsostartsandstopsthemowerswhenthe mowersareenabledinthemowmode.Whenstarting thedecksinthedownposition,thisleverwillturnthe decksonifthePTOandthemowspeedlimiterare engaged.
HeadlightSwitch
Pivottheswitchdownwardtoturnontheheadlights (Figure6).
g021208
13
Enable/DisableSwitch
Usetheenable/disableswitch(Figure6)inconjunction withthelowermow/raisecontrollevertooperatethe mowers.Themowerscannotbeloweredwhenthe mow/transportleverisintheTRANSPORTposition.
InfoCenter
TheInfoCenterLCDdisplayshowsinformationabout yourmachinesuchastheoperatingstatus,various diagnosticsandotherinformationaboutthemachine (Figure6).
Hydraulic-Filter-Restriction Indicator
Withtheenginerunningatnormaloperating temperature,viewtheindicator(Figure7),itshouldbe inthegreenzone.Whentheindicatorisinthered zone,changethehydrauliclters.
g031682
Figure8
1.Powerpoint
SeatAdjustingKnobs
Theseat-adjustinglever(Figure9)allowsyoutoadjust theseatforwardandrearward.Theweight-adjusting knobadjuststheseatforyourweight.Theweight gaugeindicateswhentheseatisadjustedtotheyour weight.Theheight-adjustingknobadjuststheseat foryourheight.
Figure7
1.Hydraulic-lter-restrictionindicator
PowerPoint
Thepowerpointisa12Vpowersupplyforelectronic devices(Figure8).
g031683
g003954
Figure9
1.Weightgauge3.Height-adjustingknob
2.Weight-adjustingknob
4.Adjustinglever(forward andrearward)
14
UsingtheInfoCenterLCDDisplay
1
g020650
2
3
4
TORO
InfoCenterIconDescription
TheInfoCenterLCDdisplayshowsinformationabout yourmachinesuchastheoperatingstatus,various diagnosticsandotherinformationaboutthemachine (Figure10)Thereisasplashscreenandmain informationscreenoftheInfoCenter.Youcanswitch betweenthesplashscreenandmaininformation screen,atanytime,bypressinganyoftheInfoCenter buttonsandthenselectingtheappropriatedirectional arrow.
Figure10
SERVICEDUE
g020650
Indicateswhenscheduledservice shouldbeperformed
Enginerpm/status—indicatesthe enginerpm
Hourmeter
Infoicon
Fast
Slow
Fuellevel
Stationaryregenerationrequired
Theglowplugsareactive
Raisethecuttingunits
1.Indicatorlight3.Middlebutton
2.Rightbutton
LeftButton,MenuAccess/BackButton—pressthis
buttontoaccesstheInfoCentermenus.Youcan
4.Leftbutton
Lowerthecuttingunits
Sitintheseat
useittobackoutofanymenuyouarecurrently using.
Theparkingbrakeisengaged
MiddleButton—usethisbuttontoscrolldown
menus.
RightButton—usethisbuttontoopenamenu
wherearightarrowindicatesadditionalcontent.
Note:Thepurposeofeachbuttonmaychange
dependingonwhatisrequiredatthetime.Each buttonislabeledwithanicondisplayingitscurrent function.
Therangeishigh(Transport)
Neutral
Therangeislow(Mow)
CoolantTemperature(°Cor°F)
Temperature(hot)
ThePTOisengaged
Notallowed
Starttheengine
Shutofftheengine
15
InfoCenterIconDescription(cont'd.)
Symbolsareoften combinedtoform sentences.Some examplesareshown below
Engine
Keyswitch
Cuttingunitsarelowering
Cuttingunitsareraising
PINcode
CANbus
InfoCenter
Badorfailed
Bulb
OutputofTECcontrollerorcontrol wireinharness
Switch
Releasetheswitch
Changetoindicatedstate
Putthemachineintoneutral
Enginestartisdenied
Engineshutdown
Enginecoolantistoohot
DPFashaccumulationnotication. RefertoDieselParticulateFilter
Regeneration(page28)fordetails.
Sitdownorengagetheparkingbrake
UsingtheMenus
ToaccesstheInfoCentermenusystem,pressthe menuaccessbuttonwhileatthemainscreen.This willbringyoutothemainmenu.Refertothefollowing tablesforasynopsisoftheoptionsavailablefrom themenus:
MainMenu
MenuItemDescription
FaultsTheFaultsmenucontainsalist
ServiceTheServicemenucontains
DiagnosticsTheDiagnosticsmenu
SettingsTheSettingsmenuallows
AboutTheAboutmenuliststhe
Service
MenuItemDescription
Hours
Counts
Diagnostics
MenuItemDescription
CuttingUnitsIndicatestheinputs,qualiers,
Hi/LowRangeIndicatestheinputs,qualiers,
oftherecentmachinefaults. RefertotheServiceManual oryourToroDistributorfor moreinformationontheFaults menuandtheinformation containedthere.
informationonthemachine suchashoursofuse,counters, andothersimilarnumbers.
displaysthestateofeach machineswitch,sensor,and controloutput.Y oucanuse thistotroubleshootcertain issuesasitwillquicklytellyou whichmachinecontrolsareon andwhichareoff.
youtocustomizeandmodify congurationvariablesonthe InfoCenterdisplay.
modelnumber,serialnumber, andsoftwareversionofyour machine.
Liststhetotalnumberofhours thatthemachine,engineand PTOhavebeenon,aswell asthenumberofhoursthe machinehasbeentransported andservicedue.
Listsnumerouscountsthe machinehasexperienced.
andoutputsforraisingand loweringthecuttingunits.
andoutputsfordrivingin transportmode.
16
PTOIndicatestheinputs,qualiers,
EngineRun
andoutputsforenablingthe PTOcircuit.
Indicatestheinputs,qualiers, andoutputsforstartingthe engine.
ProtectedMenus
Thereare2operatingcongurationsettingsthatare adjustablewithintheSettingsMenuoftheInfoCenter: autoidletimedelayandcounterbalance.T olock thesesettings,usetheProtectedMenu.
Settings
MenuItemDescription
Units
Language
LCDBacklightControlsthebrightnessofthe
LCDContrastControlsthecontrastofthe
ProtectedMenusAllowsapersonauthorized
CounterbalanceControlstheamountof
AutoIdle
Controlstheunitsusedonthe InfoCenter.Themenuchoices areEnglishorMetric
Controlsthelanguageused ontheInfoCenter*.
LCDdisplay.
LCDdisplay.
byyourcompanywiththe PINcodetoaccessprotected menus.
counterbalanceappliedtothe cuttingdecks.
Controlstheamountoftime allowedbeforereturningthe enginetolowidlewhenthe machineisstationary.
*Only"operator-faced"textistranslated.Faults, Service,andDiagnosticsscreensare"service-faced". Titleswillbeintheselectedlanguage,butmenuitems areinEnglish.
About
MenuItemDescription
Model
SNListstheserialnumberofthe
MachineControllerRevisionListsthesoftwarerevisionof
InfoCenterRevisionListsthesoftwarerevisionof
CANBus
Liststhemodelnumberofthe machine.
machine.
themastercontroller .
theInfoCenter.
Liststhemachine communicationbusstatus.
Note:Atthetimeofdelivery,theinitialpassword
codeisprogrammedbyyourdistributor.
AccessingProtectedMenus
Note:ThefactorydefaultPINcodeforyoumachine
iseither0000or1234. IfyouchangedthePINcodeandforgotthe
code,contactyourAuthorizedToroDistributorfor assistance.
1.FromtheMAINMENU,usethecenterbuttonto scrolldowntotheSETTINGSMENUandpressthe rightbutton(Figure11).
g028523
Figure11
2.IntheSETTINGSMENU,usethecenterbuttonto scrolldowntothePROTECTEDMENUandpress therightbutton(Figure12A).
17
Figure12
ViewingandChangingthe ProtectedMenuSettings
1.IntheProtectedMenu,scrolldowntoProtect Settings.
2.T oviewandchangethesettingswithoutentering aPINcode,usetherightbuttontochangethe ProtectSettingstoOFF.
3.T oviewandchangethesettingswithaPIN code,usetheleftbuttontochangetheProtect SettingstoON,setthePINcode,andturnthe keyintheignitionswitchtotheOFFpositionand thentotheONposition.
SettingtheCounterbalance
1.IntheSettingsMenu,scrolldownto Counterbalance.
2.Presstherightbuttontoselectcounterbalance
g028522
andchangebetweenthelow,medium,andhigh settings.
3.T oenterthePINcode,pressthecenterbutton untilthecorrectrstdigitappears,thenpress therightbuttontomoveontothenextdigit (Figure12BandFigure12C).Repeatthisstep untilthelastdigitisenteredandpresstheright buttononcemore.
4.PressthemiddlebuttontoenterthePINcode (Figure12D).
WaituntiltheredindicatorlightoftheInfoCenter illuminates.
Note:IftheInfoCenteracceptsthePINcode
andtheprotectedmenuisunlocked,theword “PIN”displaysintheupperrightcornerofthe screen.
Note:RotatethekeyswitchtotheOFFpositionand
thentotheONpositionlockstheprotectedmenu.
Youhavetheabilitytoviewandchangethesettingsin theProtectedMenu.OnceyouaccesstheProtected Menu,scrolldowntoProtectSettingsoption.Usethe rightbuttontochangethesetting.SettingtheProtect SettingstoOFFallowsyoutoviewandchangethe settingsintheProtectedMenuwithoutenteringthe PINcode.SettingtheProtectSettingstoONhidesthe protectedoptionsandrequiresyoutoenterthePIN codetochangethesettingintheProtectedMenu. AfteryousetthePINcode,rotatethekeyswitchOFF andbacktotheONpositiontoenableandsavethis feature.
SettingtheAutoIdle
1.IntheSettingsMenu,scrolldowntoAutoIdle.
2.Presstherightbuttontochangetheautoidle timebetweenOFF,8S,10S,15S,20S,and30S.
18
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
Transportwidth
Widthofcut229cm(90inches)
Length
Height
Fueltankcapacity
Transportspeed
Mowingspeed
Netweight* *Withcuttingdecksanduids
CuttingUnitSpecications
Length
Width
Height
Weight
226cm(89inches)
320cm(126inches)
218cm(86inches)
51L(13.5USgallons)
0to16km/h(0to10mph)
0to13km/h(0to8mph)
1492kg(3,289lb)
86.4cm(34inches)
86.4cm(34inches)
24.4cm(9.6inches)tocarriermount
26.7cm(10–1/2inches)at3/4inchheightofcut
34.9cm(13–3/4inches)at4inchheightofcut
88kg(195lb)

Attachments/Accessories

AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhance andexpanditscapabilities.ContactyourAuthorizedServiceDealerorDistributororgotowww.Toro.comfora listofallapprovedattachmentsandaccessories.
TobestprotectyourinvestmentandmaintainoptimalperformanceofyourT oroequipment,countonT oro genuineparts.Whenitcomestoreliability,Torodeliversreplacementpartsdesignedtotheexactengineering specicationofourequipment.Forpeaceofmind,insistonTorogenuineparts.
19
Operation
FuelSafety
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation

BeforeOperationSafety

GeneralSafety
Read,understand,andfollowallinstructionson
themachineandinthemanual(s)beforestarting themachine.
Neverallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations mayrestricttheageoftheoperator.Theowner isresponsiblefortrainingalloperatorsand mechanics.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns. Knowhowtostopthemachineandenginequickly.
DANGER
Incertainconditions,fuelisextremely ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
Fillthefueltankoutdoors,inanopenarea, whentheengineiscold.Wipeupanyfuel thatspills.
Neverllthefueltankinsideanenclosed trailer.
Neversmokewhenhandlingfuel,andstay awayfromanopenameorwherefuel fumesmaybeignitedbyaspark.
Storefuelinanapprovedcontainerand keepitoutofthereachofchildren.Never buymorethana180-daysupplyoffuel.
Donotoperatethemachinewithoutthe entireexhaustsysteminplaceandin properworkingcondition.
Checkthatallsafetydevicesareattached
andfunctioningproperly.Thisincludes,but isnotlimitedto,operator-presencecontrols; safetyswitchesandshields;therollover protectionsystemanddevices;grasscatcheror discharge-openingguard;andbrakes.Donot operatethemachineunlessallsafetydevicesare inpositionandfunctioningasintendedbythe manufacturer.
Alwaysinspectthemachinetoensurethatthe
blades,bladebolts,andcuttingassemblyarenot wornordamaged.Replacewornordamaged bladesandboltsinsetstopreservebalance.
Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould potentiallythrow.
EnsurethatalldrivesareintheNEUTRALposition,
theparkingbrakeisengaged,andyouareinthe operatingpositionbeforeyoustarttheengine.
WARNING
Fuelisharmfulorfatalifswallowed. Long-termexposuretovaporscancause seriousinjuryandillness.
Avoidprolongedbreathingofvapors.
Keepyourhandsandfaceawayfromthe nozzleandthefuel-tankopening.
Keepfuelawayfromyoureyesandskin.
Useonlyanapprovedfuelcontainer.
Neverremovethefuelcaporaddfueltothefuel
tankwhiletheengineisrunning.
Neverllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace containersonthegroundandawayfromyour vehiclebeforelling.
Removetheequipmentfromthetruckortrailer
andaddfueltoitwhileitisontheground.Ifthis isnotpossible,thenaddfuelusingaportable containerratherthanfromafuel-dispensernozzle.
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.Donotusea nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.
Fillthefueltankuntilthefuellevelis25mm(1
inch)belowthebottomofthellerneck.Donot
20
overllthefueltank.Replacethefuel-tankcap andtightenitsecurely.

CheckingtheEngine-Oil Level

Beforeyoustarttheengineandusethemachine, checktheoillevelintheenginecrankcase;referto
CheckingtheEngine-OilLevel(page21).
FuelTable
Dieselfuelspecication
ASTMD975
No.1-DS15
No.2-DS15
EN590EuropeanUnion
ISO8217DMX
JISK2204GradeNo.2
KSM-2610
Location
USA
International
Japan
Korea

CheckingtheCooling System

Beforeyoustarttheengineandusethemachine, checkthecoolingsystem;refertoCheckingthe
CoolingSystem(page51).

CheckingtheHydraulic System

Beforeyoustarttheengineandusethemachine, checkthehydraulicsystem;refertoCheckingthe
HydraulicLinesandHoses(page57).

FillingtheFuelTank

FuelSpecication
Important:Useonlyultra-lowsulphurdiesel
fuel.Fuelwithhigherratesofsulfurdegrades thedieseloxidationcatalyst(DOC),whichcauses operationalproblemsandshortenstheservicelife ofenginecomponents.
Failuretoobservethefollowingcautionsmay damagetheengine.
Neverusekeroseneorgasolineinsteadofdiesel
fuel.
Nevermixkeroseneorusedengineoilwiththe
dieselfuel.
Neverkeepfuelincontainerswithzincplatingon
theinside.
Donotusefueladditives.
Useonlyclean,freshdieselfuelorbiodieselfuels.
Purchasefuelinquantitiesthatcanbeusedwithin
180daystoensurefuelfreshness.
Usesummer-gradedieselfuel(No.2-D)at temperaturesabove-7°C(20°F)andwinter-grade fuel(No.1-DorNo.1-D/2-Dblend)belowthat temperature.
Note:Useofwinter-gradefuelatlowertemperatures
provideslowerashpointandcoldowcharacteristics whicheasesstartingandreducesfuellterplugging.
Usingsummer-gradefuelabove-7°C(20°F) contributestowardlongerfuelpumplifeandincreased powercomparedtowinter-gradefuel.
Biodiesel
Thismachinecanalsouseabiodieselblendedfuelof uptoB20(20%biodiesel,80%petroleumdiesel).
Sulfurcontent:Ultra-lowsulfur(<15ppm)
Biodieselfuelspecication:ASTMD6751or
EN14214
Blendedfuelspecication:ASTMD975,EN590, orJISK2204
Important:Thepetroleumdieselportionmust
beultra-lowsulfur.
Observethefollowingprecautions:
Biodieselblendsmaydamagepaintedsurfaces.
UseB5(biodieselcontentof5%)orlesserblends
incoldweather.
Monitorseals,hoses,gasketsincontactwithfuel
astheymaybedegradedovertime.
PetroleumDiesel
Cetanerating:45orhigher
Sulfurcontent:Ultra-lowsulfur(<15ppm)
Fuellterpluggingmaybeexpectedforatime
afterconvertingtobiodieselblends.
ContactyourAuthorizedT oroDistributorifyou
wishformoreinformationonbiodiesel.
21
FuelTankCapacity

CheckingtheTirePressure

Fueltankcapacity:53L(14USgallons)
AddingFuel
Note:Ifpossible,llthefueltankaftereachuse.
Thiswillminimizepossiblebuildupofcondensation insidethefueltank.
ServiceInterval:Beforeeachuseordaily
Thecorrectairpressureinthefrontandreartiresis 83to103kPa(12to15psi).
Important:Maintainpressureinalltiresto
ensureagoodqualityofcutandpropermachine performance.Donotunderinatethetires.
Checktheairpressureinallthetiresbefore operatingthemachine.
g031603
g001055
Figure14
Figure13
Note:Fillthetankuntilthelevelis6to13mm(1/4to
1/2inch)belowthebottomofthellerneck.

CheckingtheTorqueofthe Wheel-LugNuts

ServiceInterval:Afterthersthour
Aftertherst10hours
Every250hours
WARNING
Failuretomaintainthepropertorqueofthe wheelnutscouldresultinfailureorlossofa wheel,andmayresultinpersonalinjury.
g031599
Torquethefrontandrear-wheelnutsto94to 122N·m(70to90ft-lb)afterthersthourof operation,aftertherst10hoursofoperation, andevery250hoursthereafter.
22

AdjustingtheHeightofCut

Important:Thiscuttingdeckoftencuts
approximately6mm(1/4inch)lowerthanareel cuttingunitwiththesamebenchsetting.Itmay benecessarytohavetheserotarycuttingdeck’s benchset6mm(1/4inch)abovethatofreels cuttinginthesamearea.
Important:Accesstotherearcuttingunitsis
greatlyimprovedbyremovingthecuttingunit fromthetractor.Iftheunitisequippedwitha Sidewinder®,sidewindthecuttingunitstothe right,removetherearcuttingunit,andslideitout totherightside.
1.Lowerthecuttingdecktotheground,shutoffthe engine,andremovethekeyfromignitionswitch.
2.Loosentheboltsecuringeachheight-of-cut brackettotheheight-of-cutplate(frontandeach side)asshowninFigure15.
3.Beginningwithfrontadjustment,removethe bolt.
6.Positionthetappedplatein-linewiththespacer.
7.Installtheboltnger-tight.
8.Repeatstepsthroughforeachsideadjustment.
9.T orqueall3boltsto41N∙m(30ft-lb).Always tightenthefrontboltrst.
Note:Adjustmentsofmorethan3.8cm(1–1/2
inches)mayrequiretemporaryassemblytoan intermediateheighttopreventbinding(e.g., changingfrom3.1to7cm(1.25to2.75inches) heightofcut).

CheckingtheInterlock Switches

ServiceInterval:Beforeeachuseordaily
CAUTION
Ifsafetyinterlockswitchesaredisconnected ordamagedthemachinecouldoperate unexpectedlycausingpersonalinjury.
Figure15
1.Height-of-cutbracket3.Spacer
2.Height-of-cutplate
4.Whilesupportingthechamber,removethe spacer(Figure15).
5.Movethechambertothedesiredheightof cutandinstallaspacerintothedesignated height-of-cutholeandslot(Figure16).
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
Theinterlockswitchesstopthemachinewhenyou raisefromtheseatwhilethetractionpedalispressed. However,theoperatormaygetofftheseatwhile theengineisrunningandthetractionpedalisinthe NEUTRALposition.Althoughtheenginecontinuesto
g011344
runifthePTOswitchisdisengagedandthetraction pedalisreleased,shutoffthebeforerisingfromthe seat.
1.Parkthemachineonalevelsurface,lowerthe cuttingunit,shutofftheengine,andsetthe parkingbrake.
2.Pressthetractionpedal.Turnthekeyinthe ignitionswitchtotheONposition.
Note:Iftheenginecranks,thereisa
malfunctionintheinterlocksystem.Correctthis malfunctionbeforeoperatingthemachine.
3.TurnthekeyintheignitionswitchtotheON position,risefromtheseat,andmovethePTO switchtotheONposition.
Figure16
Note:ThePTOshouldnotengage.Ifthe
PTOengages,thereisamalfunctioninthe interlocksystem.Correctthismalfunctionbefore
g026184
23
operatingthemachine.
4.Engagetheparkingbrake,turnthekeyinthe ignitionswitchtotheONposition,startthe
engine,andmovethetractionpedaloutofthe
g021272
TORO
NEUTRALposition.
Note:TheInfoCenterdisplays"tractiondenied"
andthemachineshouldnotmove.Ifthe machinedoesmove,thereisamalfunctionin theinterlocksystem.Correctthismalfunction beforeoperatingthemachine.

BreakingintheMachine

Toensurethatoptimumperformanceoftheparking brakesystemismet,burnish(break-in)thebrakes beforeuse.Settheforwardtractionspeedto6.4km/h (4mph)tomatchthereversetractionspeed.(All8 spacersmovedtothetopofthemowspeedcontrol.) Withtheengineathighidle,proceedforwardwiththe mowspeedcontrolstopengagedandridethebrake for15seconds.Proceedbackwardatfullreverse speedandridethebrakefor15seconds.Repeat this5timeswaiting1minutebetweeneachforward andreversecycletoavoidoverheatingthebrakes. Youmayneedtoadjustthebrakesafterbreakingin themachine;refertoAdjustingtheParkingBrakes
(page53).

Changingthe CounterbalanceSettings

Duringdifferenttimesofthemowingseasonorwhen turfconditionsvary,theamountofcounterbalance (upwardlift)requiredonthecuttingdeckscanbe changedtomeettheconditions.
1.Positionthemachineonalevelsurface,lower thecuttingdecks,shutofftheengine,engage theparkingbrake,andremovethekeyfromthe ignitionswitch.
2.IntheInfoCenterSettingsMenu,scrolldownto Counterbalance.
3.Presstherightbuttontoselectcounterbalance andchangebetweenthelow,medium,andhigh settings.
Note:Oncetheadjustmenthasbeen
completed,movethemachinetoatestareaand operatethemachinewiththenewsetting.The newcounterbalancedsettingmaychangethe effectiveheightofcut.

SelectingaBlade

StandardCombinationSail
Thisbladewasdesignedtoprovideexcellentliftand dispersioninalmostanycondition.Ifmoreorlesslift anddischargevelocityisrequired,consideradifferent blade.
Attributes:Excellentliftanddispersioninmost conditions.
AngledSail
Thebladegenerallyperformsbestinlowerheightsof cut–1.9to6.4cm(3/4to2–1/2inches).
Attributes:
Dischargeremainsmoreevenatlowerheightsof
cut.
Dischargehaslesstendencytothrowleftandthus
acleanerlookaroundbunkersandfairways.
Lowerpowerrequirementatlowerheightsand
denseturf.
AtomicBlade
Thisbladewasdesignedtoprovideexcellentleaf mulching.

TheDiagnosticLight

Themachineisequippedwithadiagnostic,lightwhich indicatesifthemachinedetectsamalfunction.The diagnosticlightislocatedontheInfoCenter,above thedisplayscreen(Figure17).Whenthemachine isfunctioningproperlyandthekeyswitchismoved totheON/RUNposition,thediagnosticlightturnson brieytoindicatethatthelightisworkingproperly . Whenamachineadvisorymessagedisplays,thelight willilluminatewhenthemessageispresent.Whena faultmessageisdisplayed,thelightblinksuntilthe faultisresolved.
g021272
Figure17
1.Diagnosticlight
Attributes:Excellentleafmulching
24

ChoosingAccessories

OptionalEquipmentCongurations
AngleSailBladeHighLiftParallelSail
GrassCutting:1.9to4.4 cm(0.75to1.75inches) HeightofCut
GrassCutting:5to6.4 cm(2.00to2.50inches) HeightofCut
GrassCutting:7to10 cm(2.75to4.00inches) HeightofCut
LeafMulchingRecommendedforuse
ProsEvendischargeat
ConsDoesnotliftthegrass
Recommendedinmost applications
Recommendedforthick orlushturf
Mayworkwellinlushturf
withthemulchingbafe
lowerheightofcut
Cleanerlookaround bunkersandfairways
Lowerpower requirements
wellinhighheight ofcutapplications
Wetorstickygrass hasatendencyto buildupinthechamber, leadingtopoorquality ofcutandhigherpower requirements
Blade(Donotusewith themulchingbafe)
Mayworkwellinlightor sparseturf
Recommendedforlight orsparseturf
Recommendedinmost applications
NotAllowedUsewithcombination
Moreliftandhigher dischargevelocity
Sparseorlimpturf ispickedupat highheightofcut
Wetorstickyclippings aredischargedefciently
Requiresmorepowerto runinsomeapplications
Tendstowindrow atlowerheightof cutinlushgrass
Donotusewiththe mulchingbafe
MulchingBafeRollerScraper
Hasbeenshownto improvedispersionand aftercutperformance onnortherngrasses thatarecutatleast3 timesperweekandless than1/3ofthegrass bladeisremoved.
Donotusewiththe highliftparallelsail blade
sailoranglesailblade only
Mayimprovedispersion andappearance incertaingrass cuttingapplications
Verygoodforleaf mulching
Grasswillbuildupinthe chamberifattemptingto removetoomuchgrass withbafeinplace
Canbeusedanytime thatrollersbuildupwith grassorlargeatgrass clumpsofgrassare seen.Thescrapers mayactuallyincrease clumpingincertain applications.
Reducesrollerbuildup incertainapplications
25
DuringOperation

DuringOperationSafety

GeneralSafety
Theowner/usercanpreventandisresponsiblefor
accidentsthatmaycauseinjuriestohimself/herself andothersandfordamagetoproperty.
Wearappropriateclothingincludingeyeprotection:
slip-resistant,substantialfootprotection.Tieback longhairanddonotwearjewelry .
Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessories requiredtooperatethemachineproperlyand safely.
Keepallbodyparts,includinghandsandfeet,
awayfromallmovingparts.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Keepthedirectionofthemowerdischargeaway
frompeopleandpets.
Donotmowinreverseunlessitisabsolutely
necessary.Ifyoumustmowinreverse,look behindanddownforsmallchildrenbeforeand whilemovingthemachineinreverse.Stayalert andstopthemachineifachildentersthearea.
Useextremecarewhenapproachingblind
corners,shrubs,trees,orotherobjectsthatmay blockyourview.
Donotmowneardrop-offs,ditches,or
embankments.Themachinecouldsuddenlyroll overifawheelgoesovertheedgeoriftheedge cavesin.
Nevercarrypassengersonthemachine.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflighting.
Avoidmowingonwetgrass.Reducedtraction
couldcausethemachinetoslide.
Stopthemachineandinspectthebladesafter
strikinganobjectorifthereisanabnormal vibrationinthemachine.Makeallnecessary repairsbeforeresumingoperation.
Stopthebladeswheneveryouarenotmowing,
especiallywhilecrossinglooseterrainsuchas gravel.
Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalkswiththe machine.Alwaysyieldtheright-of-way.
Turnontheashingwarninglightsonthemachine
wheneveryoutravelonapublicroad,except wheresuchuseisprohibitedbylaw.
Disengagethedrivetotheattachmentandshutoff
theenginebeforeaddingfuelandadjustingthe heightofcut.
Reducethethrottlesettingbeforestoppingthe
engineand,iftheenginehasafuel-shutoffvalve, shutoffthefuelwhenyouhavenishedoperating themachine.
Neverrunanengineinanareawhereexhaust
gasesareenclosed.
Neverleavearunningengineunattended.
Beforeleavingtheoperatingposition,dothe
following:
–Stopthemachineonlevelground. –Disengagethepowertake-offandlowerthe
attachments. –Settheparkingbrake. –Shutofftheengineandremovethekey. –Waitforallmovingpartstostop.
Donotchangethegovernorsettingsonor
overspeedtheengine.Operatingtheengineat excessivespeedmayincreasethepotentialfor personalinjury.
Donotusethemachineasatowingvehicle.
Useaccessoriesandattachmentsapprovedby
TheT oro®Companyonly.
RolloverProtectionSystem (ROPS)Safety
DonotremovetheROPSfromthemachine.
Ensurethattheseatbeltisattachedandthatyou
canreleaseitquicklyintheeventofanemergency.
Alwayswearyourseatbelt.
Checkcarefullyforoverheadclearances,suchas
branches,doorways,andelectricalwires,before drivingthemachineunderthem.Donotcontact them.
KeeptheROPSinsafeoperatingconditionby
thoroughlyinspectingitperiodicallyfordamage andkeepingallthemountingfastenerstight.
ReplaceadamagedROPS.Donotrepairorrevise
it.
AnyalterationstoaROPSmustbeapprovedby
TheT oro®Company .
SlopeSafety
Slowdownthemachineanduseextracareon
hillsides.Travelintherecommendeddirectionon hillsides.Turfconditionscanaffectthestabilityof themachine.
Avoidstarting,stopping,orturningthemachine
onaslope.Ifthetireslosetraction,disengage
26
theblade(s)andproceedslowlystraightdownthe slope.
Donotturnthemachinesharply.Usecarewhen
reversingthemachine.
Whenoperatingthemachineonaslope,always
keepallcuttingunitslowered.
Avoidturningthemachineonslopes.Ifyoumust
turn,turnslowlyandgraduallydownhill,ifpossible.
Useextracarewhileoperatingthemachinewith
attachments;theycanaffectthestabilityofthe machine.Followtherecommendationsforusing themachineonaslopeinthisOperator’sManual.

StartingandShuttingOff theEngine

Important:Thefuelsystemautomaticallybleeds
itselfbeforestartingtheengineifyouarestarting theengineforthersttime,theenginehasshut offduetolackoffuel,oryouhaveperformed maintenanceonthefuelsystem.
StartingtheEngine
1.Sitontheseat,keepyourfootoffthetraction pedalsothatitisinNEUTRAL,engagetheparking brake,settheengine-speedswitchtotheMID position,andensurethattheEnable/Disable switchisintheDISABLEposition.

CuttingGrasswiththe Machine

Note:Cuttinggrassataratethatloadstheengine
promotesDPFregeneration.
1.Movethemachinetothejobsite.
2.Wheneverpossible,settheengine-speedswitch tohighidle.
3.EngagethePTOswitch.
4.Graduallymovethetractionpedalforwardand slowlydrivethemachineoverthemowingarea.
5.Oncethefrontofthecuttingunitsareoverthe mowingarea,lowerthecuttingunits.
6.Cutgrasssothatthebladescancutand dischargeclippingsatahighratewhile producingagoodqualityofcut.
Note:Ifthecuttingrateistoohigh,thequality
ofcutmaydeteriorate.Reducetheground speedofthemachineorreducethewidthofcut toregainhighidleenginespeed.
7.Whenthecuttingunitsareoverthefaredgeof themowingarea,liftthecuttingunits.
8.Performatear-shapedturntoquicklylineupfor yournextpass.
2.TurnthekeyintheignitionswitchtotheRUN position.
3.Whentheglowindicatordims,turnthekeyinthe ignitionswitchtotheSTARTposition.Release thekeyimmediatelywhentheenginestartsand allowittoreturntotheRUNposition.
4.Runtheengineatlowidlespeeduntilitwarms up.
ShuttingOfftheEngine
1.MoveallcontrolstoNEUTRAL,settheparking brake,movetheengine-speedswitchtothe LOWIDLEpositionandallowtheenginetoreach lowidlespeed.
Important:Allowtheenginetoidlefor5
minutesbeforeshuttingitoffafterafull loadoperation.Failuretodosomayleadto troubleonaturbo-chargedengine.
2.TurnthekeyintheignitionswitchtotheOFF positionandremovethekey.
27

DieselParticulateFilter Regeneration

Thedieselparticulatelter(DPF)ispartoftheexhaust system.Thediesel-oxidationcatalystoftheDPF reducesharmfulgassesandthesootlterremoves sootfromtheengineexhaust.
TheDPFregenerationprocessusesheatfromthe engineexhausttoincineratethesootaccumulatedon thesootlter,convertingthesoottoash,andclears thechannelsofthesootltersothatlteredengine exhaustowsouttheDPF .
Theenginecomputermonitorstheaccumulationof sootbymeasuringthebackpressureintheDPF .If thebackpressureistoohigh,sootisnotincinerating inthesootlterthroughnormalengineoperation.T o keeptheDPFclearofsoot,rememberthefollowing:
Passiveregenerationoccurscontinuouslywhile
theengineisrunning—runtheengineatfull enginespeedwhenpossibletopromoteDPF regeneration.
Ifthebackpressureistoohigh,theengine
computersignalsyouthroughtheInfoCenter whenadditionalprocesses(assistandreset regeneration)arerunning.
Allowtheassistandresetregenerationprocessto
completebeforeshuttingofftheengine.
Operateandmaintainyourmachinewiththefunction oftheDPFinmind.Engineloadathighidle enginespeedgenerallyproduceadequateexhaust temperatureforDPFregeneration.
Important:Minimizetheamountoftimethatyou
idletheengineoroperatetheengineatlow-engine speedtohelpreducetheaccumulationofsootin thesootlter.
CAUTION
Theexhausttemperatureishot(approximately 600°C(1112°F)duringDPFparked regenerationorrecoveryregeneration.Hot exhaustgascanharmyouorotherpeople.
Neveroperatetheengineinanenclosed area.
Makesurethattherearenoammable materialsaroundtheexhaustsystem.
Nevertouchahotexhaustsystem component.
Neverstandnearoraroundtheexhaust pipeofthemachine.
DPFSootAccumulation
Overtime,theDPFaccumulatessootinthesoot
lter.Thecomputerfortheenginemonitorsthe sootlevelintheDPF .
Whenenoughsootaccumulates,thecomputer
informsyouthatitistimetoregeneratethediesel particulatelter.
DPFregenerationisaprocessthatheatstheDPF
toconvertthesoottoash.
Inadditiontothewarningmessages,thecomputer
reducesthepowerproducedbytheengineat differentsoot-accumulationlevels.
EngineWarningMessages—SootAccumulation
IndicationLevel
Level1:Engine
Warning
Level2:Engine
Warning
FaultCode
g213866
Figure18
CheckEngine
SPN3719,FMI16
g213867
Figure19
CheckEngine
SPN3719,FMI0
EnginePowerRatingRecommendedAction
Thecomputerde-ratesthe
enginepowerto85%
Thecomputerde-ratesthe
enginepowerto50%
Performaparkedregeneration
assoonaspossible;referto
ParkedRegeneration(page32).
Performarecoveryregeneration
assoonaspossible;referto
RecoveryRegeneration
(page35).
28
DPFAshAccumulation
Thelighterashisdischargedthroughtheexhaust
system;theheavierashcollectsinthesootlter.
Ashisaresidueoftheregenerationprocess.Over
time,thedieselparticulatelteraccumulatesash thatdoesnotdischargewiththeengineexhaust.
Thecomputerfortheenginecalculatestheamount
ofashaccumulatedintheDPF.
InfoCenterAdvisoryandEngineWarningMessages—AshAccumulation
Whenenoughashaccumulates,theengine
computersendsinformationtotheInfoCenterin theformofasystemadvisoryoranenginefaultto indicatetheaccumulationofashintheDPF .
Theadvisoryandfaultsareindicationsthatitis
timetoservicetheDPF .
Inadditiontothewarnings,thecomputerreduces
thepowerproducedbytheengineatdifferent ash-accumulationlevels.
Indication
Level1:
System
Advisory
Level2:
Engine
Warning
Level3:
Engine
Warning
Level
AdvisoryorFaultCode
g213865
EngineSpeed
Reduction
None
EnginePowerRatingRecommendedAction
Notifyyourservice
100%
departmentthatadvisory
#179displaysinthe
InfoCenter.
Figure20
Advisory#179
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page47)
g213863
Figure21
None
Thecomputer
de-ratestheengine
powerto85%
CheckEngine
SPN3720,FMI16
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page47)
g213864
Figure22
None
Thecomputer
de-ratestheengine
powerto50%
CheckEngine
SPN3720,FMI0
Level4:
Engine
Warning
g214715
Figure23
CheckEngine
SPN3251,FMI0
Enginespeedatmax
torque+200rpm
29
Thecomputer
de-ratestheengine
powerto50%
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page47)
TypesofDieselParticulateFilterRegeneration
Typesofdieselparticulatelterregenerationthatareperformedwhilethemachineisoperating:
TypeofRegenerationConditionsforDPFregenerationDPFdescriptionofoperation
Passive
Assist
Reset
Occursduringnormaloperationofthemachineat high-enginespeedorhigh-engineload
Occursasaresultoflow-enginespeed,low-engine load,orafterthecomputerdetectsbackpressure intheDPF
Occursafterassistregenerationonlyifthe computerdetectsthatassistregenerationdidnot sufcientlyreducethesootlevel
Alsooccursevery100hourstoresetbaseline sensorreadings
TheInfoCenterdoesnotdisplayaniconindicating passiveregeneration.
Duringpassiveregeneration,theDPFprocesses high-heatexhaustgasses;oxidizingharmful emissionsandburningsoottoash.
RefertoPassiveDPFRegeneration(page31).
Whentheassist/reset-regenerationicon isdisplayedintheInfoCenter,anassist regenerationisinprogress.
Duringassistregeneration,thecomputercontrols theintakethrottletoincreasetheexhaust temperature,enablingassistregenerationtooccur.
RefertoAssistDPFRegeneration(page31).
Whentheassist/reset-regenerationicon isdisplayedintheInfoCenter,aregenerationisin progress.
Duringresetregeneration,thecomputercontrols theintakethrottleandfuelinjectorstoincreasethe exhausttemperatureduringregeneration.
RefertoResetRegeneration(page32).
Typesofdieselparticulatelterregenerationthatrequireyoutoparkthemachine:
TypeofRegenerationConditionsforDPFregenerationDPFdescriptionofoperation
Parked
Sootbuildupoccursasaresultofprolonged operationatlow-enginespeedorlow-engineload. Mayalsooccurasaresultofusingincorrectfuel oroil
Thecomputerdetectsbackpressureduetosoot buildupandrequestsaparkedregeneration
Whentheparked-regenerationicon isdisplayedintheInfoCenter ,aregenerationis requested.
•Performtheparkedregenerationassoonas possibletoavoidneedingarecoveryregeneration.
•Aparkedregenerationrequires30to60minutes tocomplete.
•Youmusthaveatleasta1/4tankoffuelinthe tank.
•Youmustparkthemachinetoperformarecovery regeneration.
RefertoParkedRegeneration(page32).
30
Typesofdieselparticulatelterregenerationthatrequireyoutoparkthemachine:(cont'd.)
TypeofRegenerationConditionsforDPFregenerationDPFdescriptionofoperation
Recovery
Occursasaresultofignoringparkedregeneration requestsandcontinuingoperation,addingmore sootwhentheDPFisalreadyinneedofaparked regeneration
Whentherecovery-regenerationiconis displayedintheInfoCenter ,arecoveryregeneration isrequested.
ContactyourAuthorizedToroDistributorto haveaservicetechnicianperformtherecovery regeneration.
•Arecoveryregenerationrequiresupto4hours tocomplete.
•Youmusthaveatleasta1/2tankoffuelinthe machine.
•Youmustparkthemachinetoperformarecovery regeneration.
RefertoRecoveryRegeneration(page35).
PassiveDPFRegeneration
Passiveregenerationoccursaspartofnormal
engineoperation.
Whileoperatingthemachine,runtheengineat
full-enginespeedwhenpossibletopromoteDPF regeneration.
AssistDPFRegeneration
Whileoperatingthemachine,runtheengineat
fullenginespeedwhenpossibletopromoteDPF regeneration.
The
icondisplaysintheInfoCenterwhile
theassistregenerationisprocessing.
Wheneverpossible,donotshutofftheengineor
reduceenginespeedwhiletheassistregeneration isprocessing.
Important:Allowthemachinetocompletethe
assistregenerationprocessbeforeshutting offtheengine.
Note:Theassistregenerationisnished
processingwhenthe theInfoCenter.
icondisappearsfrom
Figure24
Assist/reset-regenerationicon
Theassist/reset-regenerationicondisplaysinthe
InfoCenter(Figure24).
Thecomputertakescontroloftheintakethrottleto
increasethetemperatureoftheengineexhaust.
g214711
31
ResetRegeneration
ParkedRegeneration
Figure25
Assist/reset-regenerationicon
Theassist/reset-regenerationicondisplaysinthe
InfoCenter(Figure25).
Thecomputertakescontroloftheintakethrottle
andchangesthefuelinjectionoperationto increasethetemperatureoftheengineexhaust.
Important:Theassist/reset-regeneration
iconindicatesthattheexhausttemperature dischargedfromofyourmachinemaybe hotterthanduringregularoperation.
Whileoperatingthemachine,runtheengineat
fullenginespeedwhenpossibletopromoteDPF regeneration.
TheicondisplaysintheInfoCenterwhile
theresetregenerationisprocessing.
Wheneverpossible,donotshutofftheengineor
reduceenginespeedwhiletheresetregeneration isprocessing.
Important:Allowthemachinetocompletethe
resetregenerationprocessbeforeshuttingoff theengine.
Note:Theresetregenerationisnished
processingwhenthe theInfoCenter.
icondisappearsfrom
g214711
g214713
Figure26
Parked-regenerationrequesticon
Theparked-regenerationrequestedicondisplays
intheInfoCenter(Figure26).
Ifaparkedregenerationisneeded,theInfoCenter
displaysenginewarningSPN3719,FMI16 (Figure27)andtheenginecomputerderates enginepowerto85%.
g213866
Figure27
Important:Ifyoudonotcompleteaparked
regenerationwithin2hours,theengine computerderatesenginepowerto50%.
Aparkedregenerationrequires30to60minutes
tocomplete.
Ifyouareauthorizedbyyourcompany,youneed
thePINcodetoperformtheparked-regeneration process.
PreparingtoPerformaParkedorRecovery Regeneration
1.Ensurethatthemachinehasatleast1/4tank offuel.
2.Movethemachineoutsidetoanareaawayfrom combustiblematerials.
3.Parkthemachineonalevelsurface.
4.Ensurethatthetractioncontrolormotion-control leversareintheNEUTRALposition.
5.Ifapplicable,lowerthecuttingunitsandshut themoff.
32
6.Engagetheparkingbrake.
7.SetthethrottletothelowIDLEposition.
PerformingaParkedRegeneration
Note:Forinstructionsonunlockingprotectedmenus,
refertoAccessingProtectedMenus(page17).
1.Accesstheprotectedmenuandunlockthe protectedsettingssubmenu(Figure28);referto
AccessingProtectedMenus(page17).
Figure28
g212138
Figure30
4.Whenthe“InitiateDPFRegen.Areyousure?” messagedisplays,pressthecenterbutton (Figure31).
g028523
2.NavigatetotheMAINMENU,pressthecenter buttontoscrolldowntotheSERVICEMENU,and presstherightbuttontoselecttheSERVICE option(Figure29).
Note:TheInfoCentershoulddisplaythePIN
indicatorintheupperrightcornerofthedisplay .
Figure29
3.IntheSERVICEMENU,pressthemiddlebutton untiltheDPFREGENERA TIONoptionsdisplays, andpresstherightbuttontoselecttheDPF REGENERATIONoption(Figure30).
g212125
Figure31
5.Ifthecoolanttemperatureisbelow60°C(140°F)
the“Insure
isrunningandabove60C/140F”
messagedisplays.(Figure32).
Observethetemperatureinthedisplay,andrun themachineatfullthrottleuntilthetemperature reaches60°C(140°F),thenpressthecenter
g212371
button.
Note:Ifthecoolanttemperatureisabove60°C
(140°F)thisscreenisskipped.
33
Figure32
g211986
g212405
Figure34
6.MovethethrottlecontroltoLOWIDLEandpress thecenterbutton(Figure33).
Figure33
7.Thefollowingmessagesdisplayastheparked regenerationprocessbegins:
A.The“InitiatingDPFRegen.”message
displays(Figure34).
B.The“Waitingon”messagedisplays
(Figure35).
g212372
Figure35
g212406
C.Thecomputerdetermineswhetherthe
regenerationruns.Oneofthefollowing messagesdisplaysintheInfoCenter:
Iftheregenerationisallowed,the
“RegenInitiated.Allowupto30minutes forcompletion”messagedisplaysin theInfoCenter,waitforthemachine tocompletetheparkedregeneration process(Figure36).
34
Figure36
Iftheregenerationprocessisnot
allowedbytheenginecomputer,the “DPFRegenNotAllowed”message displaysintheInfoCenter(Figure37). Presstheleftbuttontoexittothehome screen
Important:Ifyoudidnotmeetallthe
requirementsforregenerationorif lessthan50hourshavepassedsince thelastregeneration,the“DPFRegen NotAllowed”messageappears.
Theengineiscold—wait.
Theengineiswarm—wait.
Theenginehot—regenerationinprogress (percentcomplete).
9.Theparkedregenerationiscompletewhenthe “RegenComplete”messagedisplaysinthe InfoCenter.Presstheleftbuttontoexittothe
g213424
homescreen(Figure38).
Figure37
8.Whiletheregenerationisrunning,theInfoCenter returnstothehomescreenandshowsthe followingicons:
g212404
Figure38
RecoveryRegeneration
Ifyouignoretherequestforaparkedregeneration
(displayedintheInfoCenter)andcontinueto operatethemachine,acriticalamountofsoot buildsupintheDPF .
Ifarecoveryregenerationisneeded,the
InfoCenterdisplaysenginewarningSPN3719, FMI16(Figure39)andtheenginecomputer
g212410
deratesenginepowerto85%.
g213867
Figure39
Important:Ifyoudonotcompletearecovery
regenerationwithin15minutes,theengine computerderatesenginepowerto50%.
35
Performarecovery-regenerationwhenever
thereisalossofenginepowerandaparked regenerationcannoteffectivelycleantheDPFof soot.
Arecoveryregenerationrequiresupto4hours
tocomplete.
Youneedadistributortechniciantoperformthe
recoveryregenerationprocess;contactyour AuthorizedT oroDistributor.
OperatingTips
andshreddingcausesthegrasstoturnbrownat theedgeswhichimpairsgrowthandincreases susceptibilitytodiseases.Alwaysmakesurethatthe bladeisingoodconditionandafullsailispresent.
CheckingtheConditionofthe Decks
Makesurethatthecuttingchambersareingood condition.Straightenanybendsinthechamber componentstoensurethatthecorrectblade tip/chamberclearance.
BecomingFamiliarizedwiththe Machine
Beforemowinggrass,practiceoperatingthemachine inanopenarea.Startandshutofftheengine. Operateinforwardandreverse.Lowerandraisethe cuttingdecksandengageanddisengagethemowers. Whenyoufeelfamiliarwiththemachine,practice operatingupanddownslopesatdifferentspeeds.
Mowing
TurnthekeyintheignitionswitchtotheONposition, starttheengine,andmovethethrottletotheFAST position.MovetheEnable/Disableswitchtothe ENABLEpositionandusetheLowerMow/Raiselever tocontrolthecuttingdecks.T omoveforwardandcut grass,pressthetractionpedalforward.
Note:Allowtheenginetoidlefor5minutesbefore
shuttingitoffafterafullloadoperation.Failuretodo somayleadtoturbo-chargertrouble.
CheckingtheMowerHousing AfterOperating
Toensurethatoptimumperformanceismet,cleanthe undersideofmowerhousing.Ifyouallowresidueto buildupinmowerhousing,cuttingperformancewill decrease.
TransportingtheMachine
MovetheEnable/DisableswitchtotheDisable positionandraisethecuttingdeckstothetransport position.MovetheMow/Transportlevertothe transportposition.Becarefulwhendrivingbetween objectssoyoudonotaccidentallydamagethe machineorcuttingdecks.Useextracarewhen operatingthemachineonslopes.Driveslowlyand avoidsharpturnsonslopestopreventrollovers. Lowerthecuttingdeckswhengoingdownhillfor steeringcontrol.
MowingwhentheGrassIsDry
Moweitherinthelatemorningtoavoidthedew,which causesgrassclumping,orinlateafternoontoavoid thedamagethatmaybecausedbydirectsunlighton thesensitive,freshlymowedgrass.
SelectingtheProperHeight-of-Cut SettingtoSuitConditions
Removeapproximately1inchornomorethan1/3 ofthegrassbladewhencutting.Inexceptionally lushanddensegrassyoumayhavetoraisethe height-of-cutsetting.
MowingwithSharpBlades
Asharpbladecutscleanlyandwithouttearingor shreddingthegrassbladeslikeadullblade.Tearing
36
AfterOperation
G031851

IdentifyingtheTie-Down Points

AfterOperationSafety

GeneralSafety
Cleangrassanddebrisfromthecuttingunits,
drives,mufers,andenginetohelppreventres. Cleanupoilorfuelspills.
Shutoffthefuelwhilestoringortransportingthe
machine.
Disengagethedrivetotheattachmentwhenever
youaretransportingornotusingthemachine.
Allowtheenginetocoolbeforestoringthemachine
inanyenclosure.
Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
TowingSafety
Towonlywithamachinethathasahitchdesigned
fortowing.Donotattachtowedequipmentexcept atthehitchpoint.
Followthemanufacturer’srecommendationfor
weightlimitsfortowedequipmentandtowing onslopes.Onslopes,theweightofthetowed equipmentmaycauselossoftractionandlossof control.
Frontofthemachine—theholeintherectangular
pad,undertheaxletube,insideeachfronttire (Figure40).
g031851
Figure40
1.Fronttie-down
Rearofthemachine—eachside
ofthemachineontherearframe (Figure41).
Neverallowchildrenorothersinorontowed
equipment.
Travelslowlyandallowextradistancetostop
whentowing.
g004555
Figure41
1.Reartie-down
37
PushingorTowingthe

HaulingtheMachine

Machine
Inanemergency,themachinecanbemoved byactuatingthebypassvalveinthevariable displacementhydraulicpumpandpushingortowing themachine.
Important:Donotpushortowthemachinefaster
than3to4.8km/h(2to3mph)becauseinternal transmissiondamagemayoccur.Thebypass valvemustbeopenwheneveryoupushortow themachine.
1.Locatethebypassvalveontheleftsideof thehydrostat(Figure42)androtatethebolt 1–1/2turnstoopenandallowsuidtobypass internally.
Note:Becauseuidisbypassed,youcan
movethemachineslowlywithoutdamagingthe transmission.
Usecarewhenloadingorunloadingthemachine
intoatraileroratruck.
Usefull-widthrampsforloadingthemachineinto
atraileroratruck.
Tiethemachinedownsecurelyusingstraps,
chains,cable,orropes.Bothfrontandrearstraps shouldbedirecteddownandoutwardfromthe machine.
Figure42
1.Bypassvalve
2.Closethebypassvalvebeforestartingthe engine.However,donotexceed7to11N∙m(5 to8ft-lb)torquetoclosethevalve.
Important:Runningtheenginewith
thebypassvalveopenwillcausethe transmissiontooverheat.
g003995
38
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Afterthersthour
Aftertherst10hours
Beforeeachuseordaily
Every50hours
Every100hours
Every250hours
MaintenanceProcedure
•T orquethewheel-lugnutsto94to122N∙m(70to90ft-lb).
•T orquethewheel-lugnutsto94to122N∙m(70to90ft-lb).
•Checkthealternatorbelttension.
•Checkthetirepressure.
•Checktheoperationoftheinterlockswitches.
•Checktheengine-oillevel.
•Drainwaterorothercontaminantsfromthewaterseparator.
•Checkthelevelofcoolantintheexpansiontankandcleandebrisoffthescreen,oil cooler,andfrontoftheradiator.
•Removedebrisfromthescreenandradiator/oilcooler(morefrequentlyindirty operatingconditions).
•Checkthehydraulic-uidlevel.
•Checkthehydrauliclinesandhosesforleaks,kinkedlines,loosemountingsupports, wear,loosettings,weatherdeterioration,andchemicaldeterioration.
•Greasethebearingsandbushings.(Greasethemimmediatelyaftereverywashing regardlessoftheintervallisted.)
•Checktheconditionofandcleanthebattery.
•Checkthebatterycableconnections.
•Inspectthecoolingsystemhoses.
•Checktheconditionandtensionofthealternatorbelt.
•T orquethewheel-lugnutsto94to122N∙m(70to90ft-lb).
•Changetheengineoilandlter.
Every400hours
Every800hours
Every6,000hours
Beforestorage
Every2years
•Servicetheaircleaner.(Servicetheaircleanerearlieriftheaircleanerindicator showsred.Serviceitmorefrequentlyinextremelydirtyordustyconditions.)
•Replacethefuellter.
•Replacethefuelltercanister.
•Checkthefuellinesandconnectionsfordeterioration,damage,orloose connections,(oryearly,whichevercomesrst).
•Drainandcleanthefueltank.
•Checktherearwheeltoe-in.
•Changethehydraulicuid.
•Changethehydrauliclters(sooneriftheserviceintervalindicatorisintheredzone).
•Packtherear-wheelbearings.
•Disassemble,clean,andassemblethesootlteroftheDPF.orcleanthesoot lterifenginefaultsSPN3720FMI16,SPN3720FMI0,orSPN3720FMI16display intheInfoCenter.
•Drainandcleanthefueltank.
•Flushandreplacethecoolingsystemuid.
•Drainandushthehydraulictank.
•Replaceallmovinghoses.
39

DailyMaintenanceChecklist

Duplicatethispageforroutineuse.
Fortheweekof:
MaintenanceCheckItem
Checkthesafety-interlockoperation.
Checkthebrakeoperation.
Checktheengineoilandfuellevel.
Drainthewater/fuelseparator.
Checktheair-lter-restrictionindicator.
Checktheradiatorandscreenfordebris.
Checkunusualenginenoises.
Checkunusualoperatingnoises.
Checkthehydraulic-system-uidlevel.
Checkthehydraulic-lterindicator.
Checkhydraulichosesfordamage.
Checkforuidleaks.
Checkthetirepressure.
Checktheinstrumentoperation.
Checktheheight-of-cutadjustment.
Checktheconditionoftheblades.
Checkallgreasettingsforlubrication.
Touch-updamagedpaint.
1.Checktheglowplugandinjectornozzlesifhardstarting,excesssmoke,orroughrunningisnoted.
1
2
3
Mon.Tues.Wed.Thurs.Fri.
Sat.Sun.
2.Checkwiththeenginerunningandtheoilatoperatingtemperature
3.Immediatelyaftereverywashing,regardlessoftheintervallisted
NotationforAreasofConcern
Inspectionperformedby:
ItemDate
1
2
3
4
5
6
7
8
Important:Refertoyourengineowner'smanualforadditionalmaintenanceprocedures.
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww.T oro.comandsearching
foryourmachinefromtheManualslinkonthehomepage.
Information
40

ServiceIntervalChart

Figure43
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineand seriouslyinjureyouorotherbystanders.
decal125-2927
Removethekeyfromtheignitionbeforeyouperformanymaintenance.
Pre-Maintenance Procedures

Pre-MaintenanceSafety

Keepallpartsofthemachineingoodworking
conditionandallhardwaretightened,especially blade-attachmenthardware.Replaceallwornor damageddecals.
Neverallowuntrainedpersonneltoservicethe
machine.
Beforeadjusting,cleaning,orrepairingthe
machine,dothefollowing:
1.Movethemachinetolevelground.
2.Disengagethedrives.
3.Lowerthecuttingunits.
4.MovethetractionpedaltotheNEUTRAL position.
5.Engagetheparkingbrake.
6.MovethethrottleswitchtotheLOW-IDLE position.
7.Shutofftheengineandremovethekey.
Wheneveryouparkorstorethemachine,orleave
itunattended,lowerthecuttingunitsunlessyou useapositivemechanicallock.
Ifpossible,donotperformmaintenanceonthe
machinewhiletheengineisrunning.Ifyoumust runtheenginetoperformmaintenanceonthe machine,keepyourhands,feet,otherbodyparts, andclothingawayfromallmovingparts,the mower-dischargearea,andtheundersideofthe mowers.
Donottouchpartsofthemachineoranattachment
thatmaybehotfromoperation.Allowtheparts tocoolbeforeattemptingtomaintain,adjust,or servicethem.
Usejackstandstosupportthemachineand/orits
componentswhenrequired.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Ifyourmachinerequiresmajorrepairsorifyou
desireassistance,contactyourToroDistributor.
UseonlygenuineT ororeplacementpartsand
accessories.Replacementpartsandaccessories madebyothermanufacturerscouldbedangerous, andsuchusecouldvoidtheproductwarranty.
8.Waitforallmovingpartstostop.
41

RaisingtheMachine

Usethefollowingaspointstojackupthemachine:
Lubrication
Frontofthemachine—rectangularpad,under
theaxletube,insideeachfronttire(Figure44).
Figure44
1.Frontjackingpoint

GreasingtheBearingsand Bushings

ServiceInterval:Every50hours
Themachinehasgreasettingsthatyoumust lubricateregularlywithNo.2lithiumgrease.Also, lubricatethemachineimmediatelyafterevery washing.
Thegreasettinglocationsandquantitiesareas follows:
PumpdriveshaftU-joint(3)(Figure45)
g031850
Rearofthemachine—rectangularaxletubeon
therearaxle.
g003962
Figure45
Cuttingunitliftarmcylinders(2each)(Figure46)
g011612
Figure46
Liftarmpivots(1each)(Figure46)
Cuttingunitcarrierframepivot(1each)(Figure47)
42
Figure50
G011614
G011615
g004169
Figure47
Liftarmpivotshaft(1each)(Figure48)
Figure48
Rearaxletierod(2)(Figure49)
g011613
Steeringcylinderballjoints(2)andrearaxle(1)
(Figure51)
g004157
g011614
Figure51
Brakepedal(1)(Figure52)
Figure49
Axlesteeringpivot(1)(Figure50)
g011615
Figure52
Cuttingunitspindleshaftbearings(2percutting
unit)(Figure53)
g003987
43
Note:Youcanuseeithertting,whicheveris
moreaccessible.Pumpgreaseintothettinguntil asmallamountappearsatbottomofthespindle housing(underthedeck).
Figure53
EngineMaintenance

EngineSafety

Shutofftheenginebeforecheckingtheoiloradding oiltothecrankcase.

ServicingtheAirCleaner

g008906
Checkthewholeintakesystemforleaks,damage,or loosehoseclamps.Donotuseadamagedairlter.
Rearrollerbearings(2percuttingunit)(Figure54)
g008907
Figure54
Note:Makesurethatthegreasegrooveineach
rollermountalignswiththegreaseholeineach endoftherollershaft.T ohelpalignthegroove andhole,thereisalsoanalignmentmarkon1end oftherollershaft.
Servicetheair-cleanerlteronlywhentheservice indicatorrequiresit.Changingtheairlterbeforeitis necessaryonlyincreasesthechanceofdirtentering theenginewhenyouremovethelter.
Important:Makesurethatthecoverisseated
correctlyandsealswiththeair-cleanerbody.
44

ServicingtheEngineOil

OilSpecication
Usehigh-quality,low-ashengineoilthatmeetsor exceedsthefollowingspecications:
g031560
APIservicecategoryCJ-4orhigher
ACEAservicecategoryE6
JASOservicecategoryDH-2
Important:UsingengineoilotherthanAPICJ-4
orhigher,ACEAE6,orJASODH-2maycausethe dieselparticulateltertoplugorcauseengine damage.
Usethefollowingengineoilviscositygrade:
Preferredoil:SAE15W-40(above0°F)
Alternateoil:SAE10W-30or5W-30(all
temperatures)
ToroPremiumEngineOilisavailablefromyour AuthorizedT oroDistributorineither15W-40or 10W-30viscositygrades.Seethepartscatalogfor partnumbers.
Figure55
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Theengineisshippedwithoilinthecrankcase; however,theoillevelmustbecheckedbeforeand aftertheengineisrststarted.
Important:Checktheengineoildaily.Ifthe
engine-oillevelisabovetheFullmarkonthe dipstick,theengineoilmaybedilutedwithfuel;
IftheengineoillevelisabovetheFullmark, changetheengineoil.
Thebesttimetochecktheengineoiliswhenthe engineiscoolbeforeithasbeenstartedfortheday. Ifithasalreadybeenrun,allowtheoiltodrainback downtothesumpforatleast10minutesbefore checking.IftheoillevelisatorbelowtheAddmark
g031351
onthedipstick,addoiltobringtheoilleveltotheFull mark.Donotoverlltheenginewithoil.
Important:Keeptheengineoillevelbetweenthe
upperandlowerlimitsonthedipstick;theengine mayfailifyourunitwithtoomuchortoolittleoil.
1.Parkthemachineonalevelsurface,shutoffthe engine,settheparkingbrake,andremovethe keyfromtheignitionswitch.
2.Checktheengine-oillevel(Figure56).
45
CrankcaseOilCapacity
Approximately5.2L(5.5USqt)withthelter.
ChangingtheEngineOilandFilter
ServiceInterval:Every250hours
g031558
g031564
Figure56
Important:Besuretokeeptheengine-oillevel
betweentheupperandlowerlimitsontheoil gauge.Enginefailuremayoccurasaresultof overllingorunderllingtheengineoil.
g031256
g031400
Figure57
Important:Donotover-tightenthelter.
Addoiltothecrankcase;refertoCheckingthe
Engine-OilLevel(page45).
46
Servicingthe
g021576
1
2
FuelSystem
Diesel-OxidationCatalyst (DOC)andtheSootFilter
ServiceInterval:Every6,000hoursorcleanthesoot
lterifenginefaultsSPN3720FMI 16,SPN3720FMI0,orSPN3720FMI 16displayintheInfoCenter.
IfadvisorymessageADVISORY179displaysinthe
InfoCenter,theDPFisnearingtherecommended pointforservicingthediesel-oxidationcatalystand thesootlter.
Figure58
IfenginefaultsCHECKENGINESPN3251FMI0,
CHECKENGINESPN3720FMI0,orCHECKENGINE SPN3720FMI16intheInfoCenter(Figure59)
displayintheInfoCenter,cleanthesootlterusing thestepsthatfollow:
Maintenance

ServicingtheFuelFilter

ServiceInterval:Every400hours
Thefuelltershouldbereplacedafterevery400 hoursofoperation.
1.Cleantheareaaroundthefuel-lterhead (Figure60).
g213865
Figure59
1.RefertotheEnginesectionintheService Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystand thesootlteroftheDPF.
2.RefertoyourAuthorizedToroDistributorfor diesel-oxidationcatalystandthesootlter replacementpartsorservice.
3.ContactyourAuthorizedToroDistributorto havethemresettheengineECUafteryou installacleanDPF .
g021576
Figure60
1.Fuel-lterhead2.Fuellter
g214715
g213864
g213863
2.Removethelterandcleanthelterhead mountingsurface(Figure60).
3.Lubricatetheltergasketwithcleanlubricating engineoil.RefertotheEngineOperator's Manualforadditionalinformation.
4.Installthedryltercanister,byhand,untilthe gasketcontactsthelterhead,thenrotateitan additional1/2turn.
5.Starttheengineandcheckforfuelleaksaround thelterhead.
47

ServicingtheWater Separator

ServiceInterval:Every400hours—Replacethefuel
ltercanister.

ServicingtheFuelSystem

DrainingtheFuelTank
ServiceInterval:Every800hours
Beforeeachuseordaily—Drainwaterorother contaminantsfromthewaterseparator.
Beforestorage
Drainandcleanthefueltankifthefuelsystem becomescontaminatedorifthemachineistobe storedforanextendedperiod.Usecleanfueltoush outthetank.
CheckingtheFuelLinesand Connections
g031561
Inspectthemfordeterioration,damage,orloose connections.

UsingtheFuel-PickupTube

Thefuel-pickuptube,locatedinsidethefueltank,is equippedwithascreentohelppreventdebrisfrom enteringthefuelsystem.Removethefuel-pickuptube andcleanscreenasrequired.
Figure61
g031662
48
ElectricalSystem
1
g021219
Maintenance

ElectricalSystemSafety

Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Batteryacidispoisonousandcancauseburns.
Avoidcontactwithyourskin,eyes,andclothing. Protectyourface,eyes,andclothingwhenworking withabattery.
g021219
Figure62
Batterygasescanexplode.Keepcigarettes,
sparks,andamesawayfromthebattery.
Chargethebatteriesinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
Donotuseapressurewashernearanyelectronic
components.
WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
1.Fuseblock
decal117-0169
Figure63

LocatingtheFuses

Thereare8fusesintheElectricalSystem.The fuseblock(Figure62)islocatedbehindthe control-arm-accesspanel.

CheckingtheBattery Condition

ServiceInterval:Every50hours
Important:Beforeweldingonthemachine,
disconnectthenegativecablefromthebatteryto preventdamagetotheelectricalsystem.Also, youmustdisconnecttheengine,InfoCenter, andmachinecontrollersbeforeweldingonthe machine.
Note:Checkthebatteryconditionweeklyorafter
every50hoursofoperation.Keeptheterminalsand theentirebatterycaseclean,becauseadirtybattery dischargesslowly.Tocleanthebattery,washthe entirecasewithasolutionofbakingsodaandwater. Rinsewithclearwater.Coatthebatterypostsand
49
cableconnectorswithGrafo112X(skin-over)grease
1
2
3
4
G003792
(ToroPartNo.505-47)orpetroleumjellytoprevent corrosion.
DriveSystem Maintenance

ChargingtheBattery

WARNING
Chargingthebatteryproducesgassesthat canexplode.
Donotsmokenearthebattery,andkeep sparksandamesawayfromthebattery.
Important:Keepthebatteryfullycharged.This
isespeciallyimportanttopreventbatterydamage whenthetemperatureisbelow0°C(32°F).
1.Cleantheexteriorofthebatterycaseandthe batteryposts.
Note:Connecttheleadsofthebatterycharger
tobatterypostsbeforeconnectingthecharger totheelectricalsource.
2.Lookatthebatteryandidentifythepositiveand negativebatteryposts.
3.Connectthepositiveleadofthebatterycharger tothepositivebatterypost(Figure64).

AdjustingtheTraction DriveforNeutral

Themachinemustnotcreepwhenthetractionpedal isreleased.Ifitdoescreep,adjustasfollows:
1.Parkthemachineonalevelsurface,turnthe keyintheignitionswitchtotheOFFposition,and lowerthecuttingdeckstotheoor.
2.Jackupthemachineuntilallthetiresareoff theshopoor.Supportthemachinewithjack standstopreventitfromfallingaccidentally.
3.Ontherightsideofthehydrostat,loosenthe locknutonthetraction-adjustmentcam(Figure
65).
g004147
Figure65
1.Positivebatterypost
2.Negativebatterypost
g003792
Figure64
3.Red(+)chargerlead
4.Black(-)chargerlead
1.Locknut2.Traction-adjustmentcam
WARNING
Theenginemustberunningso
4.Connectthenegativeleadofthebatterycharger tothenegative-batterypost(Figure64).
5.Connectthebatterychargertotheelectrical source,andchargethebattery.
Important:Donotoverchargethebattery.
6.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricalsource,then disconnectthechargerleadsfromthebattery posts(Figure64).
50
thatthenaladjustmentofthe traction-adjustmentcamcanbe performed.Thiscouldcausepersonal injury.
Keepyourhands,feet,face,andother bodypartsawayfromthemufer,other hotpartsoftheengine,andanyrotating parts.
4.TurnthekeyintheignitionswitchtotheON position,starttheengine,androtatethecam hexineitherdirectionuntilthewheelscease rotation.
5.Tightenthelocknuttosecuretheadjustment.
6.TurnthekeyintheignitionswitchtotheOFF position,removethejackstands,andlowerthe machinetotheshopoor.
7.T estdrivethemachinetomakesurethatitdoes notcreep.
CoolingSystem Maintenance

CoolingSystemSafety

CAUTION
Dischargeofhot,pressurizedcoolantor touchingahotradiatorandsurroundingparts cancausesevereburns.

AdjustingtheRearWheel Toe-in

ServiceInterval:Every800hours
1.Rotatethesteeringwheelsothattherear wheelsarestraightahead.
2.Loosenthejamnutoneachendofthetierod (Figure66).
Note:Theendofthetierodwiththeexternal
grooveisaleft-handthread.
Figure66
1.Wrenchslot3.Jamnut
2.Tierod
Donotremovetheradiatorcapwhenthe engineishot.Alwaysallowtheengineto coolatleast15minutesoruntiltheradiator capiscoolenoughtotouchwithout burningyourhandbeforeremovingthe radiatorcap.
Donottouchtheradiatorandsurrounding partsthatarehot.
DANGER
Swallowingenginecoolantcancause poisoning.
Donotswallowenginecoolant.
Keepoutofreachfromchildrenandpets.

CheckingtheCooling System

ServiceInterval:Beforeeachuseordaily—Check
thelevelofcoolantintheexpansion tankandcleandebrisoffthescreen, oilcooler,andfrontoftheradiator.
g031686
Thecoolingsystemislledwitha50/50solutionof waterandpermanentethyleneglycolantifreeze.The capacityofthecoolingsystemis9.5L(10USqt).
3.Usingthewrenchslot,rotatethetierod.
4.Measurethedistanceatthefrontandrearofthe rearwheelsataxleheight.
Note:Thedistanceatthefrontoftherear
wheelsshouldbelessthan6mm(1/4inch)of thedistancemeasuredattherearofthewheels.
5.Repeatprocedureasrequired.
DANGER
Therotatingfansanddrivebeltscancause personalinjury .
Donotoperatethemachinewithoutthe coversinplace.
Keepngers,hands,andclothingclearof therotatingfananddrivebelt.
Shutofftheengineandremovetheignition keybeforeperformingmaintenance.
51
CAUTION
1
g021866
g022306
1
Iftheenginehasbeenrunning,the pressurized,hotcoolantcanescapeand causeburns.
Donotopentheradiatorcapwhenthe engineisrunning.
Usearagwhenopeningtheradiatorcap, andopenthecapslowlytoallowsteamto escape.
1.Checkthelevelofcoolantintheexpansiontank (Figure67).
Note:Thecoolantlevelshouldbebetweenthe
marksonthesideofthetank.
2.Thoroughlycleanalldebrisoutoftheengine area.
3.Unlatchtheclampandpivotopentherear screen(Figure68).
g004138
Figure68
Figure67
1.Expansiontank
2.Ifthecoolantlevelislow,removethe expansion-tankcapandreplenishthesystem.
Donotoverll.
3.Installtheexpansion-tankcap.

CleaningtheCooling System

ServiceInterval:Beforeeachuseordaily—Remove
debrisfromthescreenand radiator/oilcooler(morefrequently indirtyoperatingconditions).
Every100hours—Inspectthecoolingsystem hoses.
Every2years—Flushandreplacethecooling systemuid.
Removedebrisfromthescreenandradiator/oilcooler daily(cleanmorefrequentlyindirtyconditions).
1.TurnthekeyintheignitionswitchtotheOFF positionandremovethekey.
1.Rearscreenlatch2.Rearscreen
4.Thoroughlycleanbothsidesoftheradiatorand oilcooler(Figure69)withcompressedair.
g021866
g022306
Figure69
1.Radiator/oilcooler
5.Closethescreenandsecurethelatch.
52
BrakeMaintenance
thatthecableconduitdoesnotrotateduring tighteningprocedure.

AdjustingtheParking Brakes

Adjustthebrakeswhenthereismorethan2.5cm(1 inch)offreetravel(Figure70)ofthebrakepedal,or whenmoreholdingforceisrequired.Freetravelis thedistancethebrakepedalmovesbeforeyoufeel brakingresistance.
Figure70
1.Freetravel

AdjustingtheParking BrakeLatch

Iftheparkingbrakefailstoengageandlatch,an adjustmenttothebrakepawlisrequired.
1.Loosenthe2screwssecuringtheparking brake-pawltotheframe(Figure72).
g026816
Note:Usethewheelmotorbacklashtorockthe
drumsbackandforthtoensurethatthedrumsare freepriortoandafteradjustment.
1.T oreducefreetravelofthebrakepedals,tighten thebrakesbylooseningthefrontnutonthe threadedendofthebrakecable(Figure71).
Figure71
1.Brakecables2.Frontnuts
2.Tightentherearnuttomovethecablebackward untilbrakepedalshave0.63to1.27cm(1/4to 1/2inch)offreetravel(Figure70),beforewheel lockupisachieved.
g031690
Figure72
1.Brakecables3.Parking-brakepawl
2.Brakedetent
2.Presstheparking-brakepedalforwarduntilthe brakedetentcompletelyengagesonthebrake pawl(Figure72).
3.Tightenthe2screwslockingtheadjustment.
4.Pressthebrakepedaltoreleasetheparking brake.
5.Checktheadjustmentandadjustasrequired.
g031689
4.Screws(2)
3.Tightenthefrontnuts,ensuringthatbothcables actuatethebrakessimultaneously.Ensure
53
BeltMaintenance
g020537
1
2
ServicingtheAlternator
HydraulicSystem Maintenance
Belt
ServiceInterval:Aftertherst10hours
Every100hours
1.Propertensionallows10mm(3/8inch) deectionwhenaforceof4.5kg(10lb)is appliedonthebeltmidwaybetweenthepulleys.
2.Ifthedeectionisnot10mm(3/8inch),loosen thealternatormountingbolts(Figure73). Increaseordecreasethealternatorbelttension andtightenthebolts.Checkthedeectionofthe beltagaintoensurethatthetensioniscorrect.

HydraulicSystemSafety

WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Ensurethatallhydraulic-uidhoses andlinesareingoodconditionandall hydraulicconnectionsandttingsaretight beforeapplyingpressuretothehydraulic system.
Keepyourbodyandhandsawayfrom pinholeleaksornozzlesthateject high-pressurehydraulicuid.
Usecardboardorpapertondhydraulic leaks.
Safelyrelieveallpressureinthehydraulic systembeforeperforminganyworkonthe hydraulicsystem.
Seekimmediatemedicalattentionifuid isinjectedintoskin.
1.Mountingbolt2.Alternator
Figure73
Checkingthe
g020537
Hydraulic-FluidLevel
ServiceInterval:Beforeeachuseordaily
Thehydraulictankofthemachineislledatthe factorywithapproximately37.8L(10USgallons)of highqualityhydraulicuid.Checkthelevelofthe hydraulicuidbeforetheengineisrststartedand dailythereafter.Therecommendedreplacementuid isasfollows:
ToroPremiumAllSeasonHydraulicFluid(Availablein
18.9L(5USgallon)pailsor208L(55USgallon)drums. SeethePartsCatalogoryourToroDistributorforpart numbers.)
Alternateuids:IftheT orouidisnotavailable,other uidsmaybeusedprovidedtheymeetallthefollowing materialpropertiesandindustryspecications.We donotrecommendtheuseofsyntheticuid.Consult withyourlubricantdistributortoidentifyasatisfactory product.
Note:T orowillnotassumeresponsibilityfordamage
causedbyimpropersubstitutions,souseonly productsfromreputablemanufacturerswhowillstand behindtheirrecommendation.
54
HighViscosityIndex/LowPourPoint Anti-wearHydraulicFluid,ISOVG46
MaterialProperties:
Viscosity,ASTMD445cSt@40°C44to50
cSt@100°C7.9to8.5
ViscosityIndexASTM D2270
PourPoint,ASTMD97-34°Fto-49°F
IndustrySpecications:VickersI-286-S(Quality
Level),VickersM-2950-S
(QualityLevel),Denison
Important:TheISOVG46Multigradeuid
hasbeenfoundtoofferoptimalperformance inawide-rangeoftemperatureconditions. Foroperationinconsistentlyhighambient temperatures,18°C(65°F)to49°C(120°F), ISOVG68hydraulicuidmayofferimproved performance.
PremiumBiodegradableHydraulicFluid-Mobil EALEnviroSyn46H
140to160
g031604
HF-0
Important:MobilEALEnviroSyn46Histheonly
syntheticbiodegradableuidapprovedbyToro. Thisuidiscompatiblewiththeelastomersused inTorohydraulicsystemsandissuitablefora wide-rangeoftemperatureconditions.Thisuidis compatiblewithconventionalmineraloils,butfor maximumbiodegradabilityandperformancethe hydraulicsystemshouldbethoroughlyushedof conventionaluid.Theoilisavailablein19L(5 USgallons)containersor55gallondrumsfrom yourMobilDistributor.
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor thehydraulicsystemoilisavailablein20ml(2/3oz) bottles.1bottleissufcientfor15to22L(4to6US gallons)ofhydraulicoil.OrderPartNumber44-2500 fromyourT oroDistributor.
1.Positionthemachineonalevelsurface,lower thecuttingdecks,andturnthekeyintheignition switchtotheOFFposition.
2.Checkthehydraulic-uidlevel(Figure74).
g031605
Figure74
55
ChangingtheHydraulic
ReplacingtheHydraulic
Fluid
ServiceInterval:Every800hours
Iftheuidbecomescontaminated,contactyour localTorodistributorbecausethesystemmustbe ushed.Contaminateduidlooksmilkyorblackwhen comparedtocleanuid.
1.Shutofftheengineandraisethehoodtoallow theengineandhydraulicuidtocool.
2.Placealargedrainpanunderthettingsecured tothebottomofthehydraulic-uidreservoir (Figure75).
Filters
Thehydraulicsystemisequippedwithaservice intervalindicator(Figure76).Withtheenginerunning, viewtheindicator,itshouldbeinthegreenzone. Whentheindicatorisintheredzone,changethe hydrauliclters.
g031683
Figure76
1.Hydraulic-lterrestrictionindicator
Figure75
1.Hose
3.Disconnectthehosefromthebottomofthe ttingandletthehydraulicuidowintothe drainpan.
4.Installthehosewhenhydraulicuidstops draining.
5.Fillthereservoirwithapproximately45L(12US gallons)ofhydraulicuid;refertoCheckingthe
Hydraulic-FluidLevel(page54).
Important:Useonlyhydraulicuids
specied.Otheruidscouldcausesystem damage.
6.Installthereservoircap.
7.Starttheengineanduseallthehydraulic controlstodistributehydraulicuidthroughout thesystem.Alsocheckforleaks.
8.Shutofftheengine.
9.Checkthelevelofthehydraulicuidandadd enoughtoraiseleveltotheFullmarkonthe dipstick.
Important:Useofanyotherltersmayvoidthe
warrantyonsomecomponents.
1.Positionthemachineonalevelsurface,lower thecuttingdecks,turnthekeyintheignition
g004139
switchtotheOFFposition,engagetheparking brake,andremovethekey.
2.Replacebothofthehydrauliclters(Figure77).
Important:Donotoverll.
56

HydraulicValveSolenoid Functions

Usethelistbelowtoidentifyanddescribethedifferent functionsofthesolenoidsinthehydraulicmanifold. Eachsolenoidmustbeenergizedtoallowfunction
g031625
tooccur.
Figure77
Solenoid
PRV2Frontmowercircuit
PRV1Rearmowercircuit
PRV
S1
S2
g031621
Lift/lowercuttingdecks
Lowercuttingdecks
Lowercuttingdecks
Function
3.TurnthekeyintheignitionswitchtotheON position,starttheengine,andletitrunforabout 2minutestopurgeairfromthesystem.
4.TurnthekeyintheignitionswitchtotheOFF positionandcheckforleaks.

CheckingtheHydraulic LinesandHoses

Daily,checkhydrauliclinesandhosesforleaks,kinked lines,loosemountingsupports,wear,loosettings, weatherdeterioration,andchemicaldeterioration. Makeallnecessaryrepairsbeforeoperating.

TestingthePressureinthe HydraulicSystem

Thetestportsareusedtotestthepressureinthe hydrauliccircuits.ContactyourT oroDistributorfor assistance.
57
CuttingDeck
G011356
1
2
3
4
MountingtheCuttingDecks
Maintenance

SeparatingtheCutting DecksfromtheTraction Unit

1.Positionthemachineonalevelsurface,lower thecuttingdeckstotheoor,turnthekeyinthe ignitionswitchtotheOFFposition,andengage theparkingbrake.
2.Disconnectandremovethehydraulicmotor fromthedeck(Figure78).Coverthetopofthe spindletopreventcontamination.
totheTractionUnit
1.Positionthemachineonalevelsurfaceandturn thekeyintheignitionswitchtotheOFFposition.
2.Movethecuttingdeckintopositioninfrontof thetractionunit.
3.Slidethedeckcarrierframeontothelift-arm pivotpinandsecureitwiththelynchpin(Figure
79).
4.Installthehydraulicmotortothedeck(Figure
78).MakesurethattheO-ringisinpositionand
notdamaged.
5.Greasethespindle.

ServicingtheFrontRoller

Inspectthefrontrollerforwear,excesswobble,or binding.Serviceorreplacetherollerorcomponentsif anyoftheseconditionsexist.
DisassemblingtheFrontRoller
1.Removetheroller-mountingbolt(Figure80).
2.Insertapunchthroughtheendoftheroller
g011351
Figure78
1.Motor-mountingscrews
3.Removethelynchpinsecuringthedeckcarrier frametotheliftarmpivotpin(Figure79).
g031691
Figure79
1.Lynchpin
4.Rollthecuttingdeckawayfromthetractionunit.
2.Lift-armpivotpin
housinganddrivetheoppositebearingoutby alternatingtapstotheoppositesideofinner bearingrace.Thereshouldbea1.5mm(0.060 inch)lipofinnerraceexposed.
g011356
Figure80
1.Frontroller3.Bearing
2.Mountingbolt4.Bearingspacer
3.Pushthesecondbearingoutinpress.
4.Inspecttherollerhousing,bearings,andbearing spacerfordamage(Figure80).
5.Replacedamagedcomponentsandassemble.
58
AssemblingtheFrontRoller
1.Presstherstbearingintotherollerhousing (Figure80).Pressontheouterraceonlyor equallyontheinnerandouterrace.
Storage
PreparingtheMachinefor
2.Insertthespacer(Figure80).
3.Pressthesecondbearingintotherollerhousing (Figure80)pressingequallyontheinnerand outerraceuntiltheinnerracecomesincontact withthespacer.
4.Installtherollerassemblyintothedeckframe.
Important:Securingtherollerassembly
withagaplargerthan1.5mm(0.060inch) createsasideloadonthebearingandcan leadtoprematurebearingfailure
5.Verifythatthereisnomorethana1.5mm(0.060 inch)gapbetweenrollerassemblyandtheroller mountbracketsofthedeckframe.Ifthereisa gapover1.5mm(0.060inch),installenough5/8 inchdiameterwasherstotakeuptheslop.
6.T orquethemountingboltto108N∙m(80ft-lb).
Storage
PreparingtheTractionUnit
1.Thoroughlycleanthetractionunit,cuttingdecks, andengine.
2.Checkthetirepressure.Inatealltractionunit tiresto83to103kPa(12to15psi).
3.Checkallfastenersforloosenessandtighten themasnecessary.
4.Greaseallgreasettingsandpivotpoints.Wipe upanyexcesslubricant.
5.Lightlysandandusetouch-uppaintonpainted areasthatarescratched,chipped,orrusted. Repairanydentsinthemetalbody.
6.Servicethebatteryandcablesasfollows:
A.Removethebatteryterminalsfromthe
batteryposts.
Note:Alwaysdisconnectthenegative
terminalrstandthepositivelast.Always connectthepositiveterminalrstandthe negativelast.
B.Cleanthebattery,terminals,andpostswith
awirebrushandbakingsodasolution.
C.Coatthecableterminalsandbatteryposts
withGrafo112Xskin-overgrease(T oro PartNumber505-47)orpetroleumjellyto preventcorrosion.
D.Slowlyrechargethebatteryevery60days
for24hourstopreventleadsulfationofthe battery.
PreparingtheEngine
1.Draintheengineoilfromtheoilpanandreplace thedrainplug.
2.Removeanddiscardtheoillter.Installanew oillter.
3.Relltheoilpanwithdesignatedquantityof motoroil.
4.TurnthekeyintheignitionswitchtotheON position,starttheengine,andrunitatidlespeed forapproximately2minutes.
5.TurnthekeyintheignitionswitchtotheOFF position.
6.Thoroughlydrainallfuelfromthefueltank,lines, andthefuellter/waterseparatorassembly.
7.Flushthefueltankwithfresh,cleandieselfuel.
59
8.Secureallfuelsystemttings.
9.Thoroughlycleanandservicetheaircleaner assembly.
10.Sealtheaircleanerinletandtheexhaustoutlet withweatherprooftape.
11.Checktheantifreezeprotectionandaddas neededforexpectedminimumtemperaturein yourarea.

StoringtheCuttingDeck

Ifthecuttingdeckisseparatedfromthetractionunit foranylengthoftime,installaspindlepluginthetopof thespindletoprotectthespindlefromdustandwater.
60
Notes:
Notes:
EuropeanPrivacyNotice
TheInformationToroCollects ToroWarrantyCompany(T oro)respectsyourprivacy.Inordertoprocessyourwarrantyclaimandcontactyouintheeventofaproductrecall,weaskyou tosharecertainpersonalinformationwithus,eitherdirectlyorthroughyourlocalT orocompanyordealer.
TheT orowarrantysystemishostedonserverslocatedwithintheUnitedStateswhereprivacylawmaynotprovidethesameprotectionasapplies inyourcountry.
BYSHARINGYOURPERSONALINFORMATIONWITHUS,YOUARECONSENTINGTOTHEPROCESSINGOFYOURPERSONALINFORMATION ASDESCRIBEDINTHISPRIV ACYNOTICE.
TheWayT oroUsesInformation Toromayuseyourpersonalinformationtoprocesswarrantyclaims,tocontactyouintheeventofaproductrecallandforanyotherpurposewhichwetell youabout.ToromayshareyourinformationwithT oro'safliates,dealersorotherbusinesspartnersinconnectionwithanyoftheseactivities.Wewillnot sellyourpersonalinformationtoanyothercompany .Wereservetherighttodisclosepersonalinformationinordertocomplywithapplicablelawsand withrequestsbytheappropriateauthorities,tooperateoursystemsproperlyorforourownprotectionorthatofotherusers.
RetentionofyourPersonalInformation Wewillkeepyourpersonalinformationaslongasweneeditforthepurposesforwhichitwasoriginallycollectedorforotherlegitimatepurposes (suchasregulatorycompliance),orasrequiredbyapplicablelaw .
Toro'sCommitmenttoSecurityofY ourPersonalInformation Wetakereasonableprecautionsinordertoprotectthesecurityofyourpersonalinformation.Wealsotakestepstomaintaintheaccuracyandcurrent statusofpersonalinformation.
AccessandCorrectionofyourPersonalInformation Ifyouwouldliketorevieworcorrectyourpersonalinformation,pleasecontactusbyemailatlegal@toro.com.
AustralianConsumerLaw
AustraliancustomerswillnddetailsrelatingtotheAustralianConsumerLaweitherinsidetheboxoratyourlocalT oroDealer .
374-0282RevC
TheToroWarranty
ATwo-YearLimitedWarranty
ConditionsandProductsCovered
TheToroCompanyanditsafliate,ToroWarrantyCompany,pursuant toanagreementbetweenthem,jointlywarrantyourT oroCommercial product(“Product”)tobefreefromdefectsinmaterialsorworkmanship fortwoyearsor1500operationalhours*,whicheveroccursrst.This warrantyisapplicabletoallproductswiththeexceptionofAerators (refertoseparatewarrantystatementsfortheseproducts).Wherea warrantableconditionexists,wewillrepairtheProductatnocosttoyou includingdiagnostics,labor,parts,andtransportation.Thiswarranty beginsonthedatetheProductisdeliveredtotheoriginalretailpurchaser . *Productequippedwithanhourmeter.
InstructionsforObtainingWarrantyService
YouareresponsiblefornotifyingtheCommercialProductsDistributoror AuthorizedCommercialProductsDealerfromwhomyoupurchasedthe Productassoonasyoubelieveawarrantableconditionexists.Ifyouneed helplocatingaCommercialProductsDistributororAuthorizedDealer,or ifyouhavequestionsregardingyourwarrantyrightsorresponsibilities, youmaycontactusat:
ToroCommercialProductsServiceDepartment ToroWarrantyCompany 811 1LyndaleAvenueSouth Bloomington,MN55420-1196
952–888–8801or800–952–2740 E-mail:commercial.warranty@toro.com
OwnerResponsibilities
AstheProductowner,youareresponsibleforrequiredmaintenanceand adjustmentsstatedinyourOperator'sManual.Failuretoperformrequired maintenanceandadjustmentscanbegroundsfordisallowingawarranty claim.
ItemsandConditionsNotCovered
Notallproductfailuresormalfunctionsthatoccurduringthewarranty periodaredefectsinmaterialsorworkmanship.Thiswarrantydoesnot coverthefollowing:
Productfailureswhichresultfromtheuseofnon-Tororeplacement
parts,orfrominstallationanduseofadd-on,ormodiednon-Toro brandedaccessoriesandproducts.Aseparatewarrantymaybe providedbythemanufactureroftheseitems.
Productfailureswhichresultfromfailuretoperformrecommended
maintenanceand/oradjustments.Failuretoproperlymaintainyour ToroproductpertheRecommendedMaintenancelistedinthe Operator’sManualcanresultinclaimsforwarrantybeingdenied.
ProductfailureswhichresultfromoperatingtheProductinanabusive,
negligent,orrecklessmanner.
Partssubjecttoconsumptionthroughuseunlessfoundtobedefective.
Examplesofpartswhichareconsumed,orusedup,duringnormal Productoperationinclude,butarenotlimitedto,brakepadsand linings,clutchlinings,blades,reels,rollersandbearings(sealedor greasable),bedknives,sparkplugs,castorwheelsandbearings,tires, lters,belts,andcertainsprayercomponentssuchasdiaphragms, nozzles,andcheckvalves,etc.
Failurescausedbyoutsideinuence.Conditionsconsideredtobe
outsideinuenceinclude,butarenotlimitedto,weather,storage practices,contamination,useofunapprovedfuels,coolants,lubricants, additives,fertilizers,water,orchemicals,etc.
Failureorperformanceissuesduetotheuseoffuels(e.g.gasoline,
diesel,orbiodiesel)thatdonotconformtotheirrespectiveindustry standards.
Normalnoise,vibration,wearandtear,anddeterioration.
Normal“wearandtear”includes,butisnotlimitedto,damagetoseats
duetowearorabrasion,wornpaintedsurfaces,scratcheddecalsor windows,etc.
Parts
Partsscheduledforreplacementasrequiredmaintenancearewarranted fortheperiodoftimeuptothescheduledreplacementtimeforthatpart. Partsreplacedunderthiswarrantyarecoveredforthedurationofthe originalproductwarrantyandbecomethepropertyofToro.T orowillmake thenaldecisionwhethertorepairanyexistingpartorassemblyorreplace it.T oromayuseremanufacturedpartsforwarrantyrepairs.
DeepCycleandLithium-IonBatteryWarranty:
DeepcycleandLithium-Ionbatterieshaveaspeciedtotalnumberof kilowatt-hourstheycandeliverduringtheirlifetime.Operating,recharging, andmaintenancetechniquescanextendorreducetotalbatterylife.Asthe batteriesinthisproductareconsumed,theamountofusefulworkbetween chargingintervalswillslowlydecreaseuntilthebatteryiscompletelyworn out.Replacementofwornoutbatteries,duetonormalconsumption, istheresponsibilityoftheproductowner.Batteryreplacementmaybe requiredduringthenormalproductwarrantyperiodatowner’sexpense. Note:(Lithium-Ionbatteryonly):ALithium-Ionbatteryhasapartonly proratedwarrantybeginningyear3throughyear5basedonthetime inserviceandkilowatthoursused.RefertotheOperator'sManualfor additionalinformation.
MaintenanceisatOwner’sExpense
Enginetune-up,lubrication,cleaningandpolishing,replacementoflters, coolant,andcompletingrecommendedmaintenancearesomeofthe normalservicesT oroproductsrequirethatareattheowner’sexpense.
GeneralConditions
RepairbyanAuthorizedToroDistributororDealerisyoursoleremedy underthiswarranty.
NeitherTheToroCompanynorToroWarrantyCompanyisliablefor indirect,incidentalorconsequentialdamagesinconnectionwiththe useoftheToroProductscoveredbythiswarranty,includingany costorexpenseofprovidingsubstituteequipmentorserviceduring reasonableperiodsofmalfunctionornon-usependingcompletion ofrepairsunderthiswarranty.ExceptfortheEmissionswarranty referencedbelow,ifapplicable,thereisnootherexpresswarranty .All impliedwarrantiesofmerchantabilityandtnessforusearelimitedto thedurationofthisexpresswarranty.
Somestatesdonotallowexclusionsofincidentalorconsequential damages,orlimitationsonhowlonganimpliedwarrantylasts,sotheabove exclusionsandlimitationsmaynotapplytoyou.Thiswarrantygivesyou speciclegalrights,andyoumayalsohaveotherrightswhichvaryfrom statetostate.
Noteregardingenginewarranty:
TheEmissionsControlSystemonyourProductmaybecoveredby aseparatewarrantymeetingrequirementsestablishedbytheU.S. EnvironmentalProtectionAgency(EP A)and/ortheCaliforniaAirResources Board(CARB).Thehourlimitationssetforthabovedonotapplytothe EmissionsControlSystemWarranty.RefertotheEngineEmissionControl WarrantyStatementsuppliedwithyourproductorcontainedintheengine manufacturer’sdocumentationfordetails
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedT oroproductsexportedfromtheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtain guaranteepoliciesforyourcountry ,province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtaining guaranteeinformation,contacttheT oroimporter.
374-0253RevD
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