Toro 30864 Operator's Manual

FormNo.3387-337RevB
Groundsmaster
®
4300-DTraction
Unit
ModelNo.30864—SerialNo.314000001andUp ModelNo.30864A—SerialNo.314000001andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
*3387-337*B
ThisproductcomplieswithallrelevantEuropean directives,fordetailspleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemical
orchemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orreproductiveharm.
Dieselengineexhaustandsomeofits constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
Becauseinsomeareastherearelocal,state,or federalregulationsrequiringthatasparkarresterbe usedontheengineofthismachine,asparkarrester isincorporatedwiththemuferassembly.
GenuineT orosparkarrestersareapprovedbythe USDAForestryService.
Important:Thisengineisequippedwithaspark
arrestermufer.ItisaviolationofCalifornia PublicResourceCodeSection4442touse oroperatetheengineonanyforest-covered, brush-covered,orgrass-coveredlandwithout asparkarrestermufermaintainedinworking order,ortheengineconstricted,equipped,and maintainedforthepreventionofre.Otherstates orfederalareasmayhavesimilarlaws.
DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Themodel andserialnumbersareonaplatemountedonthe leftsideoftheframeunderthefootrest.Writethe numbersinthespaceprovided.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafetyalertsymbol (Figure1),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
g000502
Figure1
1.Safetyalertsymbol
Thismanualuses2otherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
Introduction
Thismachineisaride-on,rotary-bladelawnmower intendedtobeusedbyprofessional,hiredoperators incommercialapplications.Itisprimarilydesigned forcuttinggrassonwell-maintainedlawnsinparks, sportselds,andoncommercialgrounds.Itisnot designedforcuttingbrush,mowinggrassandother growthalongsidehighways,orforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
YoumaycontactTorodirectlyatwww.T oro.comfor productandaccessoryinformation,helpndinga dealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService
©2017—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA.
AllRightsReserved
Contents
Safety.......................................................................4
SafeOperatingPractices....................................4
ToroRidingMowerSafety...................................6
SoundPowerLevel............................................7
SoundPressureLevel........................................7
VibrationLevel...................................................7
SafetyandInstructionalDecals..........................8
Setup......................................................................12
1AdjustingtheTirePressure............................12
2AdjustingtheStepHeight...............................12
3AdjustingtheControlArmPosition.................13
4RemovetheShippingBlocksand
Pins...............................................................13
5AdjustingtheHeight-of-Cut............................13
6AdjustingtheRollerScraper
(Optional)......................................................14
7InstallingtheMulchingBafe
(Optional)......................................................15
ProductOverview...................................................15
Controls...........................................................15
Specications..................................................21
CuttingUnitSpecications................................21
Attachments/Accessories.................................21
Operation................................................................22
CheckingtheCoolingSystem...........................22
FillingtheFuelTank..........................................22
CheckingtheHydraulic-FluidLevel...................24
ChecktheT orqueoftheWheelNuts.................25
Breaking-intheMachine...................................25
StartingandStoppingtheEngine......................25
CuttingGrasswiththeMachine........................25
DieselParticulateFilterRegeneration...............26
PushingorT owingtheMachine........................34
JackingPoints..................................................34
TieDowns.........................................................34
UnderstandingtheDiagnosticLight..................35
ChangingtheCounterbalanceSettings............35
CheckingtheInterlockSwitches.......................36
HydraulicValveSolenoidFunctions..................36
SelectingaBlade..............................................36
ChoosingAccessories......................................38
OperatingTips.................................................38
Maintenance...........................................................40
RecommendedMaintenanceSchedule(s)...........40
DailyMaintenanceChecklist.............................41
ServiceIntervalChart.......................................42
Lubrication..........................................................42
GreasingtheBearingsandBushings................42
EngineMaintenance...........................................44
ServicingtheAirCleaner..................................44
ServicingtheEngineOil....................................45
ServicingtheDiesel-OxidationCatalyst
(DOC)andtheSootFilter..............................46
FuelSystemMaintenance...................................47
DrainingtheFuelT ank......................................47
CheckingtheFuelLinesand
Connections..................................................47
ServicingtheWaterSeparator.........................47
ServicingtheEngineFuelFilter........................47
FuelPick-upTubeScreen.................................48
ElectricalSystemMaintenance...........................48
ServicingtheBattery.........................................48
Fuses................................................................49
DriveSystemMaintenance..................................49
AdjustingtheTractionDriveforNeutral.............49
AdjustingtheRearWheelT oe-in.......................50
CoolingSystemMaintenance..............................50
RemovingDebrisfromtheCooling
System..........................................................50
BrakeMaintenance.............................................51
AdjustingtheParkingBrakes............................51
AdjustingtheParkingBrakeLatch....................52
BeltMaintenance................................................52
ServicingtheAlternatorBelt.............................52
HydraulicSystemMaintenance...........................53
ChangingtheHydraulicFluid............................53
ReplacingtheHydraulicFilters.........................53
CheckingtheHydraulicLinesand
Hoses............................................................54
HydraulicSystemT estPorts.............................54
CuttingDeckMaintenance...................................55
SeparatingtheCuttingDecksfromthe
TractionUnit..................................................55
MountingtheCuttingDeckstotheTraction
Unit...............................................................55
ServicingtheBladePlane.................................55
ServicingtheCutterBlade................................56
ServicingtheFrontRoller.................................58
Storage...................................................................59
PreparingtheTractionUnit...............................59
PreparingtheEngine........................................59
CuttingDeck.....................................................59
3
Safety
Improperuseormaintenancebytheoperator orownercanresultininjury .T oreducethe potentialforinjury ,complywiththesesafety instructionsandalwayspayattentiontothesafety alertsymbol,whichmeansCaution,Warning,or Danger—personalsafetyinstruction.Failureto complywiththeinstructionmayresultinpersonal injuryordeath.

SafeOperatingPractices

ThefollowinginstructionsarefromtheENISO 5395:2013andANSIB71.4-2012.
Preparation
Whilemowing,alwayswearsubstantial,
slip-resistantfootwear,longtrousers,hardhat, safetyglasses,andearprotection.Longhair, looseclothing,orjewelrymaygettangledin movingparts.Donotoperatetheequipmentwhen barefootorwearingopensandals.
Thoroughlyinspecttheareawheretheequipment
istobeusedandremoveallobjectswhichmaybe thrownbythemachine.
Replacefaultysilencers/mufers.
Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbythemanufacturer.
Training
Readtheoperator'smanualandothertraining
materialcarefully.Befamiliarwiththecontrols, safetysigns,andtheproperuseoftheequipment.
Neverallowchildrenorpeopleunfamiliarwith
theseinstructionstouseorservicethemower. Localregulationsmayrestricttheageofthe operator.
Nevermowwhilepeople,especiallychildren,or
petsarenearby.
Keepinmindthattheoperatororuseris
responsibleforaccidentsorhazardsoccurringto otherpeopleortheirproperty.
Donotcarrypassengers.
Alldriversandmechanicsshouldseekandobtain
professionalandpracticalinstruction.Theowneris responsiblefortrainingtheusers.Suchinstruction shouldemphasize:
–theneedforcareandconcentrationwhen
workingwithride-onmachines;
–controlofaride-onmachineslidingonaslope
willnotberegainedbytheapplicationofthe brake.Themainreasonsforlossofcontrolare:
insufcientwheelgrip;
beingdriventoofast;
inadequatebraking;
thetypeofmachineisunsuitableforits
task;
lackofawarenessoftheeffectofground
conditions,especiallyslopes;
incorrecthitchingandloaddistribution.
Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor herself,otherpeople,orproperty.
Checkthattheoperator'spresencecontrols,
safetyswitchesandshieldsareattachedand functioningproperly.Donotoperateunlessthey arefunctioningproperly.
SafeHandlingofFuels
Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineis extremelyammableandthevaporsareexplosive.
Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
Useonlyanapprovedfuelcontainer.
Neverremovefuelcaporaddfuelwiththeengine
running.
Allowenginetocoolbeforerefueling.
Neverrefuelthemachineindoors.
Neverstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlightsuchas onawaterheateroronotherappliances.
Neverllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace containersonthegroundawayfromyourvehicle beforelling.
Removeequipmentfromthetruckortrailerand
refuelitontheground.Ifthisisnotpossible,then refuelsuchequipmentwithaportablecontainer, ratherthanfromafueldispensernozzle.
Keepthenozzleincontactwiththerimofthefuel
tankorcontaineropeningatalltimesuntilfueling iscomplete.Donotuseanozzlelockopendevice.
Iffuelisspilledonclothing,changeclothing
immediately.
Neveroverllfueltank.Replacefuelcapand
tightensecurely.
4
Operation
Donotoperatetheengineinaconnedspace
wheredangerouscarbonmonoxideandexhaust gasescancollect.
Mowonlyindaylightoringoodarticiallight.
Beforeattemptingtostarttheengine,disengage
allbladeattachmentclutches,shiftintoneutral, andengagetheparkingbrake.
Rememberthereisnosuchthingasasafeslope.
Travelongrassslopesrequiresparticularcare.T o guardagainstoverturning:
–donotstoporstartsuddenlywhengoingup
ordownhill;
–machinespeedsshouldbekeptlowonslopes
andduringtightturns;
–stayalertforhumpsandhollowsandother
hiddenhazards; –Donotturnsharply.Usecarewhenreversing. –Usecounterweight(s)orwheelweightsas
identiedintheoperator'smanual.
Stayalertforholesintheterrainandotherhidden
hazards.
Watchoutfortrafcwhencrossingornear
roadways.
Stopthebladesrotatingbeforecrossingsurfaces
otherthangrass.
Whenusinganyattachments,neverdirect
dischargeofmaterialtowardbystandersnorallow anyonenearthemachinewhileinoperation.
Neveroperatethemachinewithdamagedguards,
shields,orwithoutsafetyprotectivedevicesin place.Besureallinterlocksareattached,adjusted properly,andfunctioningproperly.
Donotchangetheenginegovernorsettingsor
over-speedtheengine.Operatingtheengine atexcessivespeedmayincreasethehazardof personalinjury.
Beforeleavingtheoperator'sposition:
–stoponlevelground; –disengagethepowertake-offandlowerthe
attachments; –changeintoneutralandsettheparkingbrake; –stoptheengineandremovethekey.
Disengagedrivetoattachmentswhentransporting
ornotinuse.
Stoptheengineanddisengagedriveto
attachment:
–beforerefuelling; –beforeremovingthegrasscatcher/catchers; –beforemakingheightadjustmentunless
adjustmentcanbemadefromtheoperator's
position.
–beforeclearingblockages; –beforechecking,cleaningorworkingonthe
mower;
–afterstrikingaforeignobjectorifanabnormal
vibrationoccurs.Inspectthemowerfor damageandmakerepairsbeforerestarting andoperatingtheequipment.
Reducethethrottlesettingduringenginerun-out
and,iftheengineisprovidedwithashut-offvalve, turnthefueloffattheconclusionofmowing.
Keephandsandfeetawayfromthecuttingdecks.
Lookbehindanddownbeforebackinguptobe
sureofaclearpath.
Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalks.
Donotoperatethemowerundertheinuenceof
alcoholordrugs.
Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,do notoperatethemachine;seekshelter.
Usecarewhenloadingorunloadingthemachine
intoatrailerortruck.
Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
MaintenanceandStorage
Keepallnuts,boltsandscrewstighttobesurethe
equipmentisinsafeworkingcondition.
Neverstoretheequipmentwithfuelinthetank
insideabuildingwherefumesmayreachanopen ameorspark.
Allowtheenginetocoolbeforestoringinany
enclosure.
Toreducetherehazard,keeptheengine,
silencer/mufer,batterycompartmentandfuel storageareafreeofgrass,leaves,orexcessive grease.
Keepallpartsingoodworkingconditionandall
hardwareandhydraulicttingstightened.Replace allwornordamagedpartsanddecals.
Ifthefueltankhastobedrained,dothisoutdoors.
Becarefulduringadjustmentofthemachineto
prevententrapmentofthengersbetweenmoving bladesandxedpartsofthemachine.
Disengagedrives,lowerthecuttingdecks,set
parkingbrake,stopengineandremovekeyfrom ignition.Waitforallmovementtostopbefore adjusting,cleaningorrepairing.
Cleangrassanddebrisfromcuttingdecks,drives,
silencers/mufers,andenginetohelpprevent res.Cleanupoilorfuelspillage.
Usejackstandstosupportcomponentswhen
required.
5
Carefullyreleasepressurefromcomponentswith
storedenergy.
Disconnectbatterybeforemakinganyrepairs.
Disconnectthenegativeterminalrstandthe positivelast.Reconnectpositiverstandnegative last.
Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine running.
Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.Unplugcharger beforeconnectingordisconnectingfrombattery. Wearprotectiveclothinganduseinsulatedtools.
Hauling
Usecarewhenloadingorunloadingthemachine
intoatrailerortruck.
Usefullwidthrampsforloadingmachineinto
trailerortruck.
Tiethemachinedownsecurelyusingstraps,
chains,cable,orropes.Bothfrontandrearstraps shouldbedirecteddownandoutwardfromthe machine

ToroRidingMowerSafety

Thefollowinglistcontainssafetyinformationspecic toT oroproductsorothersafetyinformationthatyou mustknowthatisnotincludedintheCEN,ISO,or ANSIstandard.
Beforestartingtheengine,sitontheseat.
Usingthemachinedemandsattention.T oprevent
lossofcontrol:
–Donotdriveclosetosandtraps,ditches,
creeks,orotherhazards.
–Reducespeedwhenmakingsharpturns.
Avoidsuddenstopsandstarts.
–Whennearorcrossingroads,alwaysyieldthe
right-of-way.
–Applytheservicebrakeswhengoingdownhill
tokeepforwardspeedslowandtomaintain controlofthemachine.
Raisethecuttingdeckswhendrivingfromone
workareatoanother.
Donottouchtheengine,silencer/mufer,or
exhaustpipewhiletheengineisrunningorsoon afterithasstoppedbecausetheseareascouldbe hotenoughtocauseburns.
Iftheenginestallsorlosesheadwayandcannot
makeittothetopofaslope,donotturnthe machinearound.Alwaysbackslowly ,straight downtheslope.
Whenapersonorpetappearsunexpectedlyin
ornearthemowingarea,stopmowing.Careless operation,combinedwithterrainangles,ricochets, orimproperlypositionedguardscanleadtothrown objectinjuries.Donotresumemowinguntilthe areaiscleared.
Thisproductiscapableofamputatinghandsand feetandthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriousinjuryordeath.
Useofthisproductforpurposesotherthanitsintended usecouldprovedangeroustouserandbystanders.
WARNING
Engineexhaustcontainscarbonmonoxide, whichisanodorless,deadlypoisonthatcan killyou.
Donotrunengineindoorsorinanenclosed area.
Knowhowtostoptheenginequickly.
Donotoperatethemachinewhilewearingtennis
shoesorsneakers.
Wearingsafetyshoesandlongpantsisadvisable
andrequiredbysomelocalordinancesand insuranceregulations.
Handlefuelcarefully.Wipeupanyspills.
Checkthesafetyinterlockswitchesdailyforproper
operation.Ifaswitchshouldfail,replacethe switchbeforeoperatingthemachine.
MaintenanceandStorage
Makesureallhydrauliclineconnectorsaretight
andallhydraulichosesandlinesareingood conditionbeforeapplyingpressuretothesystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthydraulicuidunder highpressure.Usepaperorcardboard,not yourhands,tosearchforleaks.Hydraulicuid escapingunderpressurecanhavesufcient forcetopenetratetheskinandcauseserious injury.Seekimmediatemedicalattentionifuidis injectedintoskin.
Beforedisconnectingorperforminganyworkon
thehydraulicsystem,allpressureinthesystem mustberelievedbystoppingtheengineand loweringthecuttingdecksandattachmentstothe ground.
Checkallfuellinesfortightnessandwearona
regularbasis.Tightenorrepairthemasneeded.
Iftheenginemustberunningtoperforma
maintenanceadjustment,keephands,feet, clothing,andanypartsofthebodyawayfromthe cuttingdecks,attachments,andanymovingparts. Keepeveryoneaway.
6
Toensuresafetyandaccuracy,haveanAuthorized
ToroDistributorcheckthemaximumenginespeed withatachometer.
Ifmajorrepairsareeverneededorifassistanceis
desired,contactanAuthorizedToroDistributor.
UseonlyToro-approvedattachmentsand
replacementparts.Thewarrantymaybevoidedif usedwithunapprovedattachments.

SoundPowerLevel

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

SoundPressureLevel

Thisunithasasoundpressurelevelattheoperator’s earof93dBA,whichincludesanUncertaintyV alue (K)of1dBA.
Soundpressurelevelwasdeterminedaccordingto theproceduresoutlinedinENISO5395:2013.

VibrationLevel

Hand-Arm
Measuredvibrationlevelforrighthand=2.4m/s
Measuredvibrationlevelforlefthand=2.1m/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
7
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedorlost.
93-7272
1.Cutting/dismembermenthazard;fan—stayawayfrom movingparts.
decal93-7272
decal117-2718
117–2718
110-8869
1.Warning—readtheOperator'sManual,donotoperatethis machineunlessyouaretrained.
2.Thrownobjecthazard—keepbystandersasafedistance fromthemachine.
3.Tippinghazard—slowmachinebeforeturning,donotturn athighspeeds;lowerthecuttingunitwhendrivingdown slopes;usearolloverprotectionsystemandweartheseat belt.AlwayswearaseatbeltwhenaROPSisinplace.
4.Warning—donotparkthemachineonslopes;engagethe parkingbrake,lowerthecuttingdecks,stoptheengineand removetheignitionkeybeforeleavingthemachine.
5.Warning—readtheOperator'sManual,donottowthe machine.
r:\decal110-8869
decal117-0169
117–0169
1.ReadtheOperator'sManual.
2.Powerpoint—10amp
3.Headlights—10amp
4.Power—10amp
5.Enginestart—15amp
6.Optionalairrideseatsuspension—20amp
7.EnginecomputermanagementC—7.5amp
8.EnginecomputermanagementB—7.5amp
9.EnginecomputermanagementA—7.5amp
1.Tractionunitspeed
2.Slow
3.Fast
decal110-8921
110-8921
8
decal93-6681
93-6681
1.Cutting/dismemberment—hazard,fan-stayawayfrom movingparts.
decal120-4158
120–4158
1.ReadtheOperator’s Manual.
2.Engine—start4.Engine—stop
1.Warning—donotcarrypassengers.
3.Engine—preheat
decal106-6754
106-6754
decal93-6689
93-6689
1.Warning—donottouchthehotsurface.
2.Cutting/dismembermenthazard,fanandentanglement hazard,belt—stayawayfrommovingparts.
decal110-0986
110-0986
1.Pressthebrakepedalandparkingbrakepedaltosetthe parkingbrake.
2.Pressthebrakepedaltoapplythebrake.
3.Pressthetractionpedaltomovethemachineforward.
4.PTOenabledmode
5.Transportmode(NoPTO)
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
decal106-6755
106-6755
1.Enginecoolantunder pressure.
2.Explosionhazard—read theOperator'sManual.
3.Warning—donottouchthe hotsurface.
4.Warning—readthe
Operator'sManual.
9
1.ReadtheOperator’sManualformaintenanceinformation.
BatterySymbols
Someorallofthesesymbolsareonyourbattery
decal125-2927
125–2927
decalbatterysymbols
1.Explosionhazard
2.Nore,opename,or
6.Keepbystandersasafe
7.Weareyeprotection;
smoking.
3.Causticliquid/chemical
8.Batteryacidcancause
burnhazard
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator's
10.Containslead;donot
Manual.
distancefromthebattery.
explosivegasescan causeblindnessandother injuries
blindnessorsevereburns.
withwaterandgetmedical helpfast.
discard.
decal117-4764
117-4764
1.Thrownobjecthazard—keepbystandersasafedistance fromthemachine.
2.Cuttinghazardofhand,mowerblade—stayawayfrom movingparts,keepallguardsandshieldsinplace.
3.Cuttinghazardoffoot,mowerblade—stayawayfrom movingparts,keepallguardsandshieldsinplace.
decal93-7818
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto115-149N-m(85-110ft-lb).
10
1.Heightofcut
decal104-1086
104-1086
11
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
1 2 3 4 5 6 7
MediaandAdditionalParts
Description
Operator'sManual EngineOperator'sManual PartsCatalog OperatorTrainingMaterial
Qty.
Nopartsrequired
Nopartsrequired
Nopartsrequired
Nopartsrequired
Nopartsrequired
Nopartsrequired
Nopartsrequired
Qty.
1 1 1 1
Reviewbeforeoperatingmachine
Adjustthetirepressure.
Adjustthestepheight.
Adjustthecontrolarmposition.
Removeshippingblocksandpins
Adjusttheheight-of-cut
Adjusttherollerscraper(Optional)
Installthemulchingbafe(Optional)
Use
Use
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
1

AdjustingtheTirePressure

NoPartsRequired
Procedure
Thetiresareover-inatedforshipping.Therefore, releasesomeoftheairtoreducethepressure. Correctairpressureinthefrontandreartiresis83 to103kPa(12to15psi).
Important:Maintainevenpressureinalltiresto
ensureuniformcontactwiththeturf.
2

AdjustingtheStepHeight

NoPartsRequired
Procedure
Theheightofthestepscanbeadjustedforthe operatorscomfort.
1.Removethe2boltsandnutssecuringthestep
bracketstothetractionunitframe(Figure2)
12
Figure2
1.Step2.Stepbrackets
2.Raiseorlowerthesteptothedesiredheight andre-securethebracketstotheframewiththe 2boltsandnuts.
3.Repeattheprocedureontheotherstep.
g003959
g004152
Figure3
1.Controlarm3.Bolts(2)
2.Retainingbrackets
2.Rotatethecontrolarmtothedesiredposition andtightenthe2bolts.
3

AdjustingtheControlArm Position

NoPartsRequired
Procedure
Thecontrolarmpositioncanbeadjustedforthe operatorscomfort.
1.Loosenthe2boltssecuringthecontrolarmto theretainingbracket(Figure3).
4

RemovetheShipping BlocksandPins

NoPartsRequired
Procedure
1.Removeanddiscardtheshippingblocksfrom thecuttingdecks.
2.Removeanddiscardtheshippingpinsfromthe cuttingdecksuspensionarms.Theshipping pinsstabilizethecuttingdecksduringshipping andmustberemovedbeforeoperation.
13
5
AdjustingtheHeight-of-Cut
g026184
NoPartsRequired
Figure5
Procedure
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,stopthe engine,andremovethekeyfromignitionswitch.
2.Loosentheboltsecuringeachheight-of-cut brackettotheheight-of-cutplate(frontandeach side)(Figure4).
3.Beginningwithfrontadjustment,removethe bolt.
6.Positionthetappedplateinlinewiththespacer.
7.Installtheboltngertight.
8.Repeatsteps4-7foreachsideadjustment.
9.Tightenallthreeboltsto41N-m(30ft-lb). Alwaystightenthefrontboltrst.
Note:Adjustmentsofmorethan3.8cm(1-1/2
inches)mayrequiretemporaryassemblyto anintermediateheighttopreventbinding(e.g. changingfrom3.1to7cm(1.25to2.75inch) height-of-cut).
6

AdjustingtheRoller Scraper(Optional)

NoPartsRequired
Figure4
1.Heightofcutbracket3.Spacer
2.Heightofcutplate
4.Whilesupportingthechamber,removethe spacer(Figure4).
5.Movethechambertothedesiredheight-of-cut andinstallaspacerintothedesignated height-of-cutholeandslot(Figure5).
Procedure
Theoptionalrearrollerscraperisdesignedtowork bestwhenthereisanevengapof0.5to1mm (0.020–0.040inch)betweenthescraperandroller.
1.Loosenthegreasettingandthemounting screw(Figure6).
g011344
g011346
Figure6
1.Rollerscraper
2.Mountingscrew
2.Slidethescraperupordownuntilagapof0.5to 1mm(0.020to0.040inch)isachievedbetween therodandtheroller.
3.Greasetting
14
3.Securethegreasettingandscrewto41N-m (30ft-lb)inanalternatingsequence.
ProductOverview
Controls
7
InstallingtheMulching Bafe(Optional)
NoPartsRequired
Procedure
1.Thoroughlycleandebrisfromthemounting holesontherearwallandleftsidewallofthe chamber.
2.Installthemulchingbafeintherearopening andsecureitwith5angeheadbolts(Figure7).
SeatAdjustingKnobs
Theseatadjustinglever(Figure8)allowsyouto adjusttheseatforeandaft.Theweightadjusting knobadjuststheseatfortheoperator'sweight.The weightgaugeindicateswhentheseatisadjustedto theweightoftheoperator.Theheightadjustingknob adjuststheseatfortheoperator'sheight.
Figure8
1.Weightgauge3.Heightadjustingknob
2.Weightadjustingknob
4.Adjustinglever(foreand aft)
g003954
Figure7
1.Mulchingbafe
3.Verifythatmulchingbafedoesnotinterferewith thetipofthebladeanddoesnotprotrudeinside thesurfaceoftherearchamberwall.
WARNING
Donotusethehighliftbladewiththe mulchingbafe.Thebladecouldbreak, resultinginpersonalinjuryordeath.
TractionPedal
Thetractionpedal(Figure9)controlstheforwardand
g011347
reverseoperation.Pressthetopofthepedaltomove forwardandthebottomtomoverearward.Ground speeddependsonhowfaryoupressthepedal.For noload,maximumgroundspeed,fullypressthepedal whilethethrottleisintheFastposition.
Tostop,reducefootpressureonthetractionpedal andallowittoreturntothecenterposition.
MowSpeedLimiter
Whenthemowspeedlimiter(Figure9)isippedupit willcontrolthemowspeedandallowthecuttingdecks tobeengaged.Eachspaceradjuststhemowing speedby½mileperhour.Themorespacersyou have,onthetopoftheboltthesloweryouwillgo.For transport,ipbackthemowspeedlimiterandyouwill havemaximumtransportspeed.
15
ParkingBrake
Toengagetheparkingbrake,(Figure9)pushdown onthebrakepedalandpressthetopforwardtolatch. Toreleasetheparkingbrake,pressthebrakepedal untiltheparkingbrakelatchretracts.
g021208
Figure10
Figure9
1.Tractionpedal4.Brakepedal
2.Mowspeedlimiter5.Parkingbrake
3.Spacers
6.Tiltsteeringpedal
BrakePedal
Pressthebrakepedal(Figure9)tostopthemachine.
TiltSteeringPedal
Totiltthesteeringwheeltowardsyou,pressthefoot pedal(Figure9)down,andpullthesteeringtower towardyoutothemostcomfortablepositionandthen releasethepedal.
1.Lowermow/raisecontrol lever
2.Keyswitch5.Enginespeedswitch
3.InfoCenter
4.Enable/disableswitch
6.Headlightswitch
KeySwitch
g003955
Thekeyswitch(Figure10)hasthreepositions:Off, On/Preheat,andStart.
LowerMow/RaiseControlLever
Thislever(Figure10)raisesandlowersthecutting decksandalsostartsandstopsthemowerswhenthe mowersareenabledinthemowmode.Whenstarting thedecksinthedownposition,thisleverwillturnthe decksonifthePTOandthemowspeedlimiterare engaged.
HeadlightSwitch
Pivottheswitchdownwardtoturnontheheadlights (Figure10).
Enable/DisableSwitch
EngineSpeedSwitch
Theenginespeedswitch(Figure10)hastwomodes tochangetheenginespeed.Bymomentarilytapping theswitch,theenginespeedcanbeincreasedor decreasedin100rpmincrements.Byholdingthe switchdowntheenginewillautomaticallymoveto HighorLowidle,dependingonwhichendofthe switchisdepressed.
Usetheenable/disableswitch(Figure10)in conjunctionwiththelowermow/raisecontrolleverto operatethemowers.Themowerscannotbelowered whenthemow/transportleverisinthetransport position.
InfoCenter
TheInfoCenterLCDdisplayshowsinformationabout yourmachinesuchastheoperatingstatus,various diagnosticsandotherinformationaboutthemachine (Figure10).
16
HydraulicFilterRestriction
UsingtheInfoCenterLCDDisplay
Indicator
Withtheenginerunningatnormaloperating temperature,viewtheindicator(Figure11),itshould beintheGreenzone.Whentheindicatorisinthe Redzone,changethehydrauliclters.
Figure11
1.Hydrauliclterrestrictionindicator
PowerPoint
Thepowerpointisa12voltpowersupplyfor electronicdevices(Figure12).
TheInfoCenterLCDdisplayshowsinformationabout yourmachinesuchastheoperatingstatus,various diagnosticsandotherinformationaboutthemachine (Figure13)Thereisasplashscreenandmain informationscreenoftheInfoCenter.Youcanswitch betweenthesplashscreenandmaininformation screen,atanytime,bypressinganyoftheInfoCenter buttonsandthenselectingtheappropriatedirectional arrow.
g004132
g020650
Figure13
1.Indicatorlight3.Middlebutton
2.Rightbutton
4.Leftbutton
1.Powerpoint
LeftButton,MenuAccess/BackButton—pressthis
buttontoaccesstheInfoCentermenus.Youcan useittobackoutofanymenuyouarecurrently using.
MiddleButton—usethisbuttontoscrolldown
menus.
RightButton—usethisbuttontoopenamenu
wherearightarrowindicatesadditionalcontent.
Note:Thepurposeofeachbuttonmaychange
dependingonwhatisrequiredatthetime.Each buttonislabeledwithanicondisplayingitscurrent function.
g004133
Figure12
17
InfoCenterIconDescription
SERVICEDUE
Indicateswhenscheduledservice shouldbeperformed
Enginerpm/status—indicatesthe enginerpm
Hourmeter
InfoCenterIconDescription(cont'd.)
Engine
Keyswitch
Infoicon
Fast
Slow
Fuellevel
Stationaryregenerationrequired
Theglowplugsareactive
Raisethecuttingunits
Lowerthecuttingunits
Sitintheseat
Cuttingunitsarelowering
Cuttingunitsareraising
PINcode
CANbus
InfoCenter
Badorfailed
Bulb
OutputofTECcontrollerorcontrol wireinharness
Switch
Releasetheswitch
Changetoindicatedstate
Theparkingbrakeisengaged
Therangeishigh(Transport)
Neutral
Therangeislow(Mow)
CoolantTemperature(°Cor°F)
Temperature(hot)
ThePTOisengaged
Notallowed
Starttheengine
Shutofftheengine
Symbolsareoften combinedtoform sentences.Some examplesareshown below
Putthemachineintoneutral
Enginestartisdenied
Engineshutdown
Enginecoolantistoohot
DPFashaccumulationnotication. RefertoDieselParticulateFilter
Regeneration(page26)fordetails.
Sitdownorengagetheparkingbrake
18
UsingtheMenus
ToaccesstheInfoCentermenusystem,pressthe menuaccessbuttonwhileatthemainscreen.This willbringyoutothemainmenu.Refertothefollowing tablesforasynopsisoftheoptionsavailablefrom themenus:
MainMenu
MenuItemDescription
FaultsTheFaultsmenucontainsalist
oftherecentmachinefaults. RefertotheServiceManual oryourToroDistributorfor moreinformationontheFaults menuandtheinformation containedthere.
ServiceTheServicemenucontains
informationonthemachine suchashoursofuse,counters, andothersimilarnumbers.
DiagnosticsTheDiagnosticsmenu
displaysthestateofeach machineswitch,sensor,and controloutput.Y oucanuse thistotroubleshootcertain issuesasitwillquicklytellyou whichmachinecontrolsareon andwhichareoff.
SettingsTheSettingsmenuallows
youtocustomizeandmodify congurationvariablesonthe InfoCenterdisplay.
AboutTheAboutmenuliststhe
modelnumber,serialnumber, andsoftwareversionofyour machine.
PTOIndicatestheinputs,qualiers,
EngineRun
Settings
MenuItemDescription
Units
Language
LCDBacklightControlsthebrightnessofthe
LCDContrastControlsthecontrastofthe
ProtectedMenusAllowsapersonauthorized
CounterbalanceControlstheamountof
AutoIdle
andoutputsforenablingthe PTOcircuit.
Indicatestheinputs,qualiers, andoutputsforstartingthe engine.
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.
Service
MenuItemDescription
Hours
Counts
Diagnostics
MenuItemDescription
CuttingUnitsIndicatestheinputs,qualiers,
Hi/LowRangeIndicatestheinputs,qualiers,
Liststhetotalnumberofhours thatthemachine,engineand PTOhavebeenon,aswell asthenumberofhoursthe machinehasbeentransported andservicedue.
Listsnumerouscountsthe machinehasexperienced.
andoutputsforraisingand loweringthecuttingunits.
andoutputsfordrivingin transportmode.
About
MenuItemDescription
Model
SNListstheserialnumberofthe
MachineControllerRevisionListsthesoftwarerevisionof
InfoCenterRevisionListsthesoftwarerevisionof
CANBus
Liststhemodelnumberofthe machine.
machine.
themastercontroller .
theInfoCenter.
Liststhemachine communicationbusstatus.
19
ProtectedMenus
Thereare2operatingcongurationsettingsthatare adjustablewithintheSettingsMenuoftheInfoCenter: autoidletimedelayandcounterbalance.These settingscanbelockedbyusingtheProtectedMenu.
Note:Atthetimeofdelivery,theinitialpassword
codeisprogrammedbyyourdistributor.
AccessingProtectedMenus
Note:ThefactorydefaultPINcodeforyoumachine
iseither0000or1234. IfyouchangedthePINcodeandforgotthe
code,contactyourAuthorizedToroDistributorfor assistance.
1.FromtheMAINMENU,usethecenterbuttonto scrolldowntotheSETTINGSMENUandpressthe rightbutton(Figure14).
g028522
Figure15
Figure14
2.IntheSETTINGSMENU,usethecenterbuttonto scrolldowntothePROTECTEDMENUandpress therightbutton(Figure15A).
3.ToenterthePINcode,pressthecenterbutton untilthecorrectrstdigitappears,thenpress therightbuttontomoveontothenextdigit (Figure15BandFigure15C).Repeatthisstep untilthelastdigitisenteredandpresstheright
g028523
buttononcemore.
4.PressthemiddlebuttontoenterthePINcode (Figure15D).
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.
20
ToSettheCounterbalance
ToSettheAutoIdle
IntheSettingsMenu,scrolldownto
Counterbalance.
Presstherightbuttontoselectcounterbalance
andchangebetweenthelow,medium,andhigh settings.
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
TransportWidth
Widthofcut229cm(90inches)
Length
Height
Fueltankcapacity
Transportspeed
Mowingspeed
Netweight* *Withcuttingdecksanduids
IntheSettingsMenu,scrolldowntoAutoIdle.
Presstherightbuttontochangetheautoidletime
betweenOFF ,8S,10S,15S,20S,&30S.
226cm(89inches)
320cm(126inches)
218cm(86inches)
51liters(13.5USgallons)
0–16kph(0–10mph)
0–13kph(0–8mph)
1,492kg(3,289lb)
CuttingUnitSpecications
Length
Width
Height
Weight
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(195pounds)

Attachments/Accessories

AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhance andexpanditscapabilities.ContactyourAuthorizedServiceDealerorDistributororgotowww.Toro.comfora listofallapprovedattachmentsandaccessories.
21
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
CAUTION
Ifyouleavethekeyintheignitionswitch, someonecouldaccidentlystarttheengine andseriouslyinjureyouorotherbystanders.
Lowerthecuttingdeckstotheground,setthe parkingbrakeandremovethekeyfromthe ignitionswitchbeforeservicingormaking adjustmentstothemachine.
g021866
Figure16
1.Expansiontank

CheckingtheCooling System

Cleandebrisoffofthescreen,oilcooler,andfront oftheradiatordailyandmoreoftenifconditions areextremelydustyanddirty.Refertothesection onRemovingDebrisfromtheCoolingSystemin Maintenance.
Thecoolingsystemislledwitha50/50solution ofwaterandpermanentethyleneglycolantifreeze. Checkthelevelofcoolantintheexpansiontankat thebeginningofeachdaybeforestartingtheengine. Thecapacityofthecoolingsystemis9.5liters(10.0 quarts).
CAUTION
Iftheenginehasbeenrunning,the pressurized,hotcoolantcanescapeand causeburns.
Donotopentheradiatorcapwhenthe engineisrunning.
2.Ifthecoolantlevelislow,removetheexpansion
tankcapandreplenishthesystem.Donot
overll.
3.Installtheexpansiontankcap.

FillingtheFuelTank

FuelSpecication
Important:Useonlyultra-lowsulphurdiesel
fuel.Fuelwithhigherratesofsulfurdegrades thedieseloxidationcatalyst(DOC),whichcauses operationalproblemsandshortenstheservicelife ofenginecomponents.
Failuretoobservethefollowingcautionsmay damagetheengine.
Neverusekeroseneorgasolineinsteadofdiesel
fuel.
Nevermixkeroseneorusedengineoilwiththe
dieselfuel.
Usearagwhenopeningtheradiatorcap, andopenthecapslowlytoallowsteamto escape.
1.Checkthelevelofcoolantintheexpansiontank (Figure16).
Thecoolantlevelshouldbebetweenthemarks onthesideofthetank.
Neverkeepfuelincontainerswithzincplatingon
theinside.
Donotusefueladditives.
PetroleumDiesel
Cetanerating:45orhigher
Sulfurcontent:Ultra-lowsulfur(<15ppm)
22
FuelTable
FuelTankCapacity
Dieselfuelspecication
ASTMD975
No.1-DS15
No.2-DS15
EN590EuropeanUnion
ISO8217DMX
JISK2204GradeNo.2
KSM-2610
Location
USA
International
Japan
Korea
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.
Fueltankcapacity:53L(14USgallons)
AddingFuel
1.Parkthemachineonalevelsurface.
2.Usingacleanrag,cleanareaaroundfueltank cap.
3.Removethecapfromthefueltank(Figure17).
g021210
Figure17
1.Fueltankcap
4.Fillthetankuntilthelevelis6to13mm(1/4to 1/2inch)belowthebottomofthellerneck.
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.
Fuellterpluggingmaybeexpectedforatime
afterconvertingtobiodieselblends.
5.Installfueltankcaptightlyafterllingtank.
Note:Ifpossible,llthefueltankaftereach
use.Thiswillminimizepossiblebuildupof condensationinsidethefueltank.
Fillthetanktoabout6to13mm(1/4to1/2inch) belowthetopofthetank,notthellerneck,with Number2-Ddieselfuel.
Note:Ifpossible,llthefueltankaftereachuse;this
willminimizepossiblebuildupofcondensationinside thefueltank.
ContactyourAuthorizedT oroDistributorifyou
wishformoreinformationonbiodiesel.
23

Checkingthe Hydraulic-FluidLevel

ServiceInterval:Beforeeachuseordaily
maximumbiodegradabilityandperformancethe hydraulicsystemshouldbethoroughlyushedof conventionaluid.Theoilisavailablein19L(5 USgallons)containersor55gallondrumsfrom yourMobilDistributor.
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.
HighViscosityIndex/LowPourPoint Anti-wearHydraulicFluid,ISOVG46
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor thehydraulicsystemoilisavailablein20ml(2/3oz) bottles.1bottleissufcientfor15to22L(4to6US gallons)ofhydraulicoil.OrderPartNumber44-2500 fromyourT oroDistributor.
1.Positionmachineonalevelsurface,lowerthe cuttingdecksandstoptheengine.
2.Cleanareaaroundllerneckandcapof hydraulictank(Figure18).
MaterialProperties:
Viscosity,ASTMD445
ViscosityIndexASTM D2270
PourPoint,ASTMD97-34°Fto-49°F
IndustrySpecications:VickersI-286-S(Quality
cSt@40°C44to50
cSt@100°C7.9to8.5
140to160
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
Important:MobilEALEnviroSyn46Histheonly
syntheticbiodegradableuidapprovedbyToro. Thisuidiscompatiblewiththeelastomersused inTorohydraulicsystemsandissuitablefora wide-rangeoftemperatureconditions.Thisuidis compatiblewithconventionalmineraloils,butfor
g021215
Figure18
1.Hydraulictankcap
3.Removecap/dipstickfromllerneckandwipe itwithacleanrag.Insertdipstickintoller neck;thenremoveitandchecklevelofuid. Fluidlevelshouldbewithinoperatingrangeon
HF-0
dipstick.Donotoverll.
4.Iflevelislow,addappropriateuidtoraiselevel tofullmark.
5.Installcap/dipstickontollerneck.
24

ChecktheTorqueofthe WheelNuts

Torquethewheelnutsto94to122N-m(70to90ft-lb) after1-4hoursofoperationandagainafter10hours ofoperation.T orqueevery250hoursthereafter.
WARNING
Failuretomaintainpropertorqueofthewheel nutscouldresultinpersonalinjury.

Breaking-intheMachine

Toensureoptimumperformanceoftheparkingbrake system,burnish(break-in)thebrakesbeforeuse.Set theforwardtractionspeedto4mphtomatchthe reversetractionspeed.(Alleightspacersmovedto thetopofthemowspeedcontrol.)Withtheengineat highidle,proceedforwardwiththemowspeedcontrol stopengagedandridethebrakefor15seconds. Proceedbackwardsatfullreversespeedandridethe brakefor15seconds.Repeatthis5timeswaiting 1minutebetweeneachforwardandreversecycle toavoidoverheatingthebrakes.Anadjustmentto thebrakesmayberequiredafterbreak-in;referto AdjustingtheParkingBrakes.
StoppingtheEngine
1.MoveallcontrolstoNeutral,settheparking brake,movetheenginespeedswitchtothelow idlepositionandallowtheenginetoreachlow idlespeed.
Important:Allowtheenginetoidlefor5
minutesbeforeshuttingitoffafterafull loadoperation.Failuretodosomayleadto troubleonaturbo-chargedengine.
2.TurnthekeytotheOffpositionandremoveit fromtheswitch.

CuttingGrasswiththe Machine

Note:Cuttinggrassataratethatloadstheengine
promotesDPFregeneration.
1.Movethemachinetothejobsite.
2.Wheneverpossible,settheengine-speedswitch tohighidle.
3.EngagethePTOswitch.
4.Graduallymovethetractionpedalforwardand slowlydrivethemachineoverthemowingarea.

StartingandStoppingthe Engine

Important:Thefuelsystemwillautomatically
bleeditselfwhenanyofthefollowingsituations occur:
Initialstartupofanewmachine.
Theenginehasceasedrunningduetolackoffuel.
Maintenancehasbeenperformeduponthefuel
systemcomponents.
StartingtheEngine
1.Sitontheseat,keepyourfootoffofthetraction pedalsothatitisinNeutral,engagetheparking brake,settheenginespeedswitchtotheMid position,andensurethattheEnable/Disable switchisintheDisableposition.
2.TurntheignitionkeytotheRunposition.
3.Whentheglowindicatordims,turntheignition keytotheStartposition.Releasethekey immediatelywhentheenginestartsandallowit toreturntotheRunposition.Allowengineto warmup(withoutload),thenmovethethrottle controltothedesiredposition.
5.Oncethefrontofthecuttingunitsareoverthe mowingarea,lowerthecuttingunits.
6.Cutgrasssothatthebladescancutand dischargeclippingsatahighratewhile producingagoodqualityofcut.
Note:Ifthecuttingrateistoohigh,thequality
ofcutmaydeteriorate.Reducetheground speedofthemachineorreducethewidthofcut toregainhighidleenginespeed.
7.Whenthecuttingunitsareoverthefaredgeof themowingarea,liftthecuttingunits.
8.Performatear-shapedturntoquicklylineupfor yournextpass.
25

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
Figure19
CheckEngine
SPN3719,FMI16
g213867
Figure20
CheckEngine
SPN3719,FMI0
EnginePowerRatingRecommendedAction
Thecomputerde-ratesthe
enginepowerto85%
Thecomputerde-ratesthe
enginepowerto50%
Performaparkedregeneration
assoonaspossible;referto
ParkedRegeneration(page30).
Performarecoveryregeneration
assoonaspossible;referto
RecoveryRegeneration
(page33).
26
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.
Figure21
Advisory#179
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page46)
g213863
Figure22
None
Thecomputer
de-ratestheengine
powerto85%
CheckEngine
SPN3720,FMI16
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page46)
g213864
Figure23
None
Thecomputer
de-ratestheengine
powerto50%
CheckEngine
SPN3720,FMI0
Level4:
Engine
Warning
g214715
Figure24
CheckEngine
SPN3251,FMI0
Enginespeedatmax
torque+200rpm
27
Thecomputer
de-ratestheengine
powerto50%
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page46)
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(page29).
Whentheassist/reset-regenerationicon isdisplayedintheInfoCenter,anassist regenerationisinprogress.
Duringassistregeneration,thecomputercontrols theintakethrottletoincreasetheexhaust temperature,enablingassistregenerationtooccur.
RefertoAssistDPFRegeneration(page29).
Whentheassist/reset-regenerationicon isdisplayedintheInfoCenter,aregenerationisin progress.
Duringresetregeneration,thecomputercontrols theintakethrottleandfuelinjectorstoincreasethe exhausttemperatureduringregeneration.
RefertoResetRegeneration(page30).
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(page30).
28
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(page33).
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
Figure25
Assist/reset-regenerationicon
Theassist/reset-regenerationicondisplaysinthe
InfoCenter(Figure25).
Thecomputertakescontroloftheintakethrottleto
increasethetemperatureoftheengineexhaust.
g214711
29
ResetRegeneration
ParkedRegeneration
Figure26
Assist/reset-regenerationicon
Theassist/reset-regenerationicondisplaysinthe
InfoCenter(Figure26).
Thecomputertakescontroloftheintakethrottle
andchangesthefuelinjectionoperationto increasethetemperatureoftheengineexhaust.
Important:Theassist/reset-regeneration
iconindicatesthattheexhausttemperature dischargedfromofyourmachinemaybe hotterthanduringregularoperation.
Whileoperatingthemachine,runtheengineat
fullenginespeedwhenpossibletopromoteDPF regeneration.
The
theresetregenerationisprocessing.
icondisplaysintheInfoCenterwhile
Wheneverpossible,donotshutofftheengineor
reduceenginespeedwhiletheresetregeneration isprocessing.
Important:Allowthemachinetocompletethe
resetregenerationprocessbeforeshuttingoff theengine.
Note:Theresetregenerationisnished
processingwhenthe theInfoCenter.
icondisappearsfrom
g214711
g214713
Figure27
Parked-regenerationrequesticon
Theparked-regenerationrequestedicondisplays
intheInfoCenter(Figure27).
Ifaparkedregenerationisneeded,theInfoCenter
displaysenginewarningSPN3719,FMI16 (Figure28)andtheenginecomputerderates enginepowerto85%.
g213866
Figure28
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.
30
6.Engagetheparkingbrake.
7.SetthethrottletothelowIDLEposition.
PerformingaParkedRegeneration
Note:Forinstructionsonunlockingprotectedmenus,
refertoAccessingProtectedMenus(page20).
1.Accesstheprotectedmenuandunlockthe protectedsettingssubmenu(Figure29);referto
AccessingProtectedMenus(page20).
Figure29
g212138
Figure31
4.Whenthe“InitiateDPFRegen.Areyousure?” messagedisplays,pressthecenterbutton (Figure32).
g028523
2.NavigatetotheMAINMENU,pressthecenter buttontoscrolldowntotheSERVICEMENU,and presstherightbuttontoselecttheSERVICE option(Figure30).
Note:TheInfoCentershoulddisplaythePIN
indicatorintheupperrightcornerofthedisplay .
Figure30
3.IntheSERVICEMENU,pressthemiddlebutton untiltheDPFREGENERA TIONoptionsdisplays, andpresstherightbuttontoselecttheDPF REGENERATIONoption(Figure31).
g212125
Figure32
5.Ifthecoolanttemperatureisbelow60°C(140°F)
the“Insure
isrunningandabove60C/140F”
messagedisplays.(Figure33).
Observethetemperatureinthedisplay,andrun themachineatfullthrottleuntilthetemperature reaches60°C(140°F),thenpressthecenter
g212371
button.
Note:Ifthecoolanttemperatureisabove60°C
(140°F)thisscreenisskipped.
31
Figure33
g211986
g212405
Figure35
6.MovethethrottlecontroltoLOWIDLEandpress thecenterbutton(Figure34).
Figure34
7.Thefollowingmessagesdisplayastheparked regenerationprocessbegins:
A.The“InitiatingDPFRegen.”message
displays(Figure35).
B.The“Waitingon”messagedisplays
(Figure36).
g212372
Figure36
g212406
C.Thecomputerdetermineswhetherthe
regenerationruns.Oneofthefollowing messagesdisplaysintheInfoCenter:
Iftheregenerationisallowed,the
“RegenInitiated.Allowupto30minutes forcompletion”messagedisplaysin theInfoCenter,waitforthemachine tocompletetheparkedregeneration process(Figure37).
32
Figure37
Iftheregenerationprocessisnot
allowedbytheenginecomputer,the “DPFRegenNotAllowed”message displaysintheInfoCenter(Figure38). 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(Figure39).
Figure38
8.Whiletheregenerationisrunning,theInfoCenter returnstothehomescreenandshowsthe followingicons:
g212404
Figure39
RecoveryRegeneration
Ifyouignoretherequestforaparkedregeneration
(displayedintheInfoCenter)andcontinueto operatethemachine,acriticalamountofsoot buildsupintheDPF .
Ifarecoveryregenerationisneeded,the
InfoCenterdisplaysenginewarningSPN3719, FMI16(Figure40)andtheenginecomputer
g212410
deratesenginepowerto85%.
g213867
Figure40
Important:Ifyoudonotcompletearecovery
regenerationwithin15minutes,theengine computerderatesenginepowerto50%.
33
Performarecovery-regenerationwhenever
thereisalossofenginepowerandaparked regenerationcannoteffectivelycleantheDPFof soot.
Arecoveryregenerationrequiresupto4hours
tocomplete.
Youneedadistributortechniciantoperformthe
recoveryregenerationprocess;contactyour AuthorizedT oroDistributor.

PushingorTowingthe Machine

Inanemergency,themachinecanbemoved byactuatingthebypassvalveinthevariable displacementhydraulicpumpandpushingortowing themachine.
Important:Donotpushortowthemachine
fasterthan3-4.8km/h(2-3mph)becauseinternal transmissiondamagemayoccur.Thebypass valvemustbeopenwheneverthemachineis pushedortowed.
1.Thebypassvalveislocatedontheleftside ofthehydrostat(Figure41).Rotatethebolt 1–1/2turnstoopenandallowoiltobypass internally.Becauseuidisbypassed,the machinecanbemovedslowlywithoutdamaging thetransmission.

JackingPoints

Note:Usejackstandstosupportthemachinewhen
required.
Front—rectangularpad,undertheaxletube,
insideeachfronttire(Figure42).
g004554
Figure42
1.Frontjackingpoint
Rear—rectangularaxletubeontherearaxle.
Figure41
1.Bypassvalve
2.Closethebypassvalvebeforestartingthe engine.However,donotexceed7-11N-m(5-8 ft.-lb)torquetoclosethevalve.
Important:Runningtheenginewith
thebypassvalveopenwillcausethe transmissiontooverheat.

TieDowns

Front—theholeintherectangularpad,underthe
axletube,insideeachfronttire(Figure43).
g003995
34
Figure43
1.Fronttiedown
Rear—eachsideofthemachineontherearframe
(Figure44).

Understandingthe DiagnosticLight

Themachineisequippedwithadiagnosticlightwhich indicatesifthemachinedetectsamalfunction.The diagnosticlightislocatedontheInfoCenter,above thedisplayscreen(Figure45).Whenthemachineis functioningproperlyandthekeyswitchismovedto theOn/Runposition,thediagnosticlightwillturnon brieytoindicatethelightisworkingproperly.When amachineadvisorymessageisdisplayed,thelight willilluminatewhenthemessageispresent.When afaultmessageisdisplayed,thelightwillblinkuntil thefaultisresolved.
g004558
1.Reartiedown
Figure44
g021272
Figure45
1.Diagnosticlight

Changingthe CounterbalanceSettings

Duringdifferenttimesofthemowingseasonorwhen turfconditionsvary,theamountofcounterbalance (upwardlift)requiredonthecuttingdeckscanbe
g004555
changedtomeettheconditions.
1.Positionthemachineonalevelsurface,lower thecuttingdecks,stoptheengine,engagethe parkingbrake,andremovethekeyfromthe ignitionswitch.
2.IntheInfoCenterSettingsMenu,scrolldownto Counterbalance.
3.Presstherightbuttontoselectcounterbalance andchangebetweenthelow,medium,andhigh settings.
Note:Oncetheadjustmenthasbeen
completed,movethemachinetoatestareaand operatethemachinewiththenewsetting.The newcounterbalancedsettingmaychangethe effectiveheightofcut.
35

CheckingtheInterlock Switches

Thepurposeoftheinterlockswitchesistopreventthe enginefromcrankingorstartingunlessthetraction pedalisintheNeutralposition,theEnable/Disable switchisintheDisableposition,andtheLower Mow/RaisecontrolisintheNeutralposition.In addition,theengineshouldstopwhenthetraction pedalispressedwithoperatoroffoftheseatorifthe parkingbrakeisleftengaged.
CAUTION
Ifsafetyinterlockswitchesaredisconnected ordamagedthemachinecouldoperate unexpectedlycausingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
VerifyingtheInterlockSwitch Function
1.Parkthemachineonalevelsurface,lowerthe cuttingunits,stoptheengine,andengagethe parkingbrake.
2.TurnthekeyswitchtotheOnposition,butdo notstartthemachine.
3.Locatetheappropriateswitchfunctioninthe diagnosticsmenuontheInfoCenter.
4.Individually,changeeachoftheswitchesfrom opentoclosed(i.e.,sitonseat,engagetraction pedal,etc.),andnotethattheappropriate stateoftheswitchchanges.Repeatthisforall switchesthatyoucanchangebyhand.
5.Ifaswitchisclosedandtheappropriate indicatordoesnotchange,checkallwiring andconnectionstotheswitchand/orcheck theswitcheswithanohmmeter.Replaceany defectiveswitchesandrepairanydefective wiring.
3.Locatetheappropriateoutputfunctioninthe diagnosticsmenuontheInfoCenter.
4.Sitontheseatandattempttooperatethe desiredfunctionofthemachine.Theappropriate outputsshouldchangestatetoindicatethatthe ECMisturningonthatfunction.
Note:Ifthecorrectoutputsdonotilluminate,verify
thattherequiredinputswitchesareinthenecessary positionstoallowthatfunctiontooccur.Verifycorrect switchfunction.
Iftheoutputdisplaysareonasspecied,butthe machinedoesnotfunctionproperly ,thisindicatesa non-electricalproblem.Repairasnecessary.

HydraulicValveSolenoid Functions

Usethelistbelowtoidentifyanddescribethedifferent functionsofthesolenoidsinthehydraulicmanifold. Eachsolenoidmustbeenergizedtoallowfunction tooccur.
Solenoid
PRV2Frontmowercircuit
PRV1Rearmowercircuit
PRV
S1
S2
Lift/lowercuttingdecks
Lowercuttingdecks
Lowercuttingdecks
Function

SelectingaBlade

StandardCombinationSail
Thisbladewasdesignedtoprovideexcellentliftand dispersioninalmostanycondition.Ifmoreorlesslift anddischargevelocityisrequired,consideradifferent blade.
Attributes:Excellentliftanddispersioninmost conditions.
Note:TheInfoCenterdisplayalsohastheabilityto
detectwhichoutputsolenoidsorrelaysareturned on.Thisisaquickwaytodetermineifamachine malfunctioniselectricalorhydraulic.
VerifyingOutputFunction
1.Parkthemachineonalevelsurface,lowerthe cuttingunits,stoptheengine,andengagethe parkingbrake.
2.TurnthekeyswitchtotheOnpositionandstart themachine.
AngledSail
Thebladegenerallyperformsbestinlowerheightsof cut-1.9to6.4cm(3/4to2–1/2inch).
Attributes:
Dischargeremainsmoreevenatlowerheightsof
cut.
Dischargehaslesstendencytothrowleftandthus
acleanerlookaroundbunkersandfairways.
Lowerpowerrequirementatlowerheightsand
denseturf.
36
HighLiftParallelSail
Thebladegenerallyperformsbetterinthehigher heightsofcut-7to10cm(2to4inch).
Attributes:
Moreliftandhigherdischargevelocity.
Sparseorlimpturfispickedupsignicantlyat
higherheightsofcut.
Wetorstickyclippingsaredischargedmore
efcientlyreducingcongestioninthedeck.
Requiresmorehorsepowertorun.
Tendstodischargefurtherleftandcantendto
windrowatlowerheightsofcut.
WARNING
Donotusethehighliftbladewiththe mulchingbafe.Thebladecouldbreak, resultinginpersonalinjuryordeath.
AtomicBlade
Thisbladewasdesignedtoprovideexcellentleaf mulching.
Attributes:Excellentleafmulching
37

ChoosingAccessories

OptionalEquipmentCongurations
AngleSailBladeHighLiftParallelSail
GrassCutting:1.9to4.4 cm(0.75to1.75inch) Height-of-Cut
GrassCutting:5to6.4 cm(2.00to2.50inch) Height-of-Cut
GrassCutting:7to10 cm(2.75to4.00inch) Height-of-Cut
LeafMulchingRecommendedforuse
ProsEvendischargeatlower
ConsDoesnotliftthegrass
Recommendedinmost applications
Recommendedforthick orlushturf
Mayworkwellinlushturf
withthemulchingbafe
heightofcutCleaner lookaroundbunkersand fairwaysLowerpower requirements
wellinhighheightof cutapplicationsWet orstickygrasshas atendencytobuild upinthechamber, leadingtopoorquality ofcutandhigherpower requirements
Blade(Donotusewith themulchingbafe)
Mayworkwellinlightor sparseturf
Recommendedforlight orsparseturf
Recommendedinmost applications
NotAllowedUsewithcombination
Moreliftandhigher dischargevelocity Sparseorlimpturfis pickedupathighheight ofcutWetorsticky clippingsaredischarged efciently
Requiresmorepowerto runinsomeapplications Tendstowindrowat lowerheightofcutin lushgrassDonotuse withthemulchingbafe
MulchingBafeRollerScraper
Hasbeenshownto improvedispersionand aftercutperformance onnortherngrassesthat arecutatleastthree timesperweekandless than1/3ofthegrass bladeisremoved.Do
notusewiththehigh liftparallelsailblade
sailoranglesailblade only
Mayimprovedispersion andappearancein certaingrasscutting applicationsVerygood forleafmulching
Grasswillbuildupinthe chamberifattemptingto removetoomuchgrass withbafeinplace
Canbeusedanytime thatrollersbuildup withgrassorlargeat grassclumpsofgrass areseen.Thescrapers mayactuallyincrease clumpingincertain applications.
Reducesrollerbuildup incertainapplications
OperatingTips
Familiarization
Beforemowinggrass,practiceoperatingthemachine inanopenarea.Startandstoptheengine.Operate inforwardandreverse.Lowerandraisethecutting decksandengageanddisengagethemowers.When youfeelfamiliarwiththemachine,practiceoperating upanddownslopesatdifferentspeeds.
WarningSystem
Ifawarninglightcomesonduringoperation,stopthe machineimmediatelyandcorrecttheproblembefore continuingoperation.Seriousdamagecouldoccurif youoperatethemachinewithamalfunction.
Mowing
StarttheengineandmovethethrottletotheFast position.MovetheEnable/Disableswitchtothe EnablepositionandusetheLowerMow/Raiselever
tocontrolthecuttingdecks.T omoveforwardandcut grass,pressthetractionpedalforward.
Note:Allowtheenginetoidlefor5minutesbefore
shuttingitoffafterafullloadoperation.Failuretodo somayleadtoturbo-chargertrouble.
MowwhentheGrassisDry
Moweitherinthelatemorningtoavoidthedew,which causesgrassclumping,orinlateafternoontoavoid thedamagethatcanbecausedbydirectsunlighton thesensitive,freshlymowedgrass.
SelecttheProperHeight-of-Cut SettingtoSuitConditions
Removeapproximatelyoneinchornomorethan 1/3ofthegrassbladewhencutting.Inexceptionally lushanddensegrassyoumayhavetoraisethe height–of–cutsetting.
38
AlwaysStartMowingwithSharp Blades
Asharpbladecutscleanlyandwithouttearingor shreddingthegrassbladeslikeadullblade.Tearing andshreddingcausesthegrasstoturnbrownat theedgeswhichimpairsgrowthandincreases susceptibilitytodiseases.Makesurebladeisingood conditionandafullsailispresent.
ChecktheConditionoftheDecks
Makesurethatthecuttingchambersareingood condition.Straightenanybendsinthechamber componentstoensurethecorrectbladetip/chamber clearance.
AfterOperating
Toensureoptimumperformance,cleantheunderside ofmowerhousing.Ifyouallowresiduetobuildupin mowerhousing,cuttingperformancewilldecrease.
Transport
MovetheEnable/DisableswitchtotheDisable positionandraisethecuttingdeckstothetransport position.MovetheMow/Transportlevertothe transportposition.Becarefulwhendrivingbetween objectssoyoudonotaccidentallydamagethe machineorcuttingdecks.Useextracarewhen operatingthemachineonslopes.Driveslowlyand avoidsharpturnsonslopestopreventrollovers. Lowerthecuttingdeckswhengoingdownhillfor steeringcontrol.
39
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Afterthersthour
Aftertherst10hours
Aftertherst50hours
Beforeeachuseordaily
Every50hours
Every100hours
Every250hours
MaintenanceProcedure
•T orquethewheellugnutsto94to122N-m(70to90ft-lb).
•T orquethewheellugnutsto94to122N-m(70to90ft-lb).
•Checkthealternatorbelttension.
•Changetheengineoilandlter.
•Checkthecoolingsystem.
•Checkthehydraulic-uidlevel.
•Checktheoperationoftheinterlockswitches.
•Checktheengine-oillevel.
•Removedebrisfromthescreenandradiator/oilcooler(morefrequentlyindirty operatingconditions).
•Checkthehydrauliclinesandhosesforleaks,kinkedlines,loosemountingsupports, wear,loosettings,weatherdeterioration,andchemicaldeterioration.
•Checkthebladestoppingtime
•Greasethebearingsandbushings.(Greasethemimmediatelyaftereverywashing regardlessoftheintervallisted.)
•Checktheconditionofandcleanthebattery .
•Checkthebatterycableconnections.
•Inspectthecoolingsystemhoses.
•Checkthealternatorbelttension.
•T orquethewheellugnutsto94to122N-m(70to90ft-lb).
•Changetheengineoilandlter.
Every400hours
Every800hours
Every6,000hours
Beforestorage
Every2years
•Servicetheaircleaner.(Servicetheaircleanerearlieriftheaircleanerindicator showsred.Serviceitmorefrequentlyinextremelydirtyordustyconditions.)
•Checkthefuellinesandconnectionsfordeterioration,damage,orlooseconnections.
•Replacethefuelltercanister.
•Replacetheenginefuellter.
•Drainandcleanthefueltank
•Checktherearwheeltoe-in.
•Changethehydraulicuid.
•Changethehydrauliclters(sooneriftheserviceintervalindicatorisintheRed zone).
•Packtherearwheelbearings
•Disassemble,clean,andassemblethesootlteroftheDPF.orcleanthesoot lterifenginefaultsSPN3720FMI16,SPN3720FMI0,orSPN3720FMI16display intheInfoCenter.
•Drainandcleanthefueltank
•Flushandreplacethecoolingsystemuid.
•Drainandushthehydraulictank.
•Replaceallmovinghoses.
40

DailyMaintenanceChecklist

Duplicatethispageforroutineuse.
Fortheweekof:
MaintenanceCheckItem
Checkthesafetyinterlockoperation.
Checkthebrakeoperation.
Checktheengineoilandfuellevel.
Drainthewater/fuelseparator.
Checktheairlterrestrictionindicator.
Checktheradiatorandscreenfordebris.
Checkunusualenginenoises.
Checkunusualoperatingnoises.
Checkthehydraulicsystemoillevel.
Checkthehydrauliclterindicator.
Checkhydraulichosesfordamage.
Checkforuidleaks.
Checkthetirepressure.
Checktheinstrumentoperation.
ChecktheHeightofCutadjustment
CheckConditionofBlades
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:RefertoyourEngineOperator'sManualforadditionalmaintenanceprocedures.
Note:LookingforanElectricalSchematicorHydraulicSchematicforyourmachine?Downloadafreecopy
oftheschematicbyvisitingwww.T oro.comandsearchingforyourmachinefromtheManualslinkonthe homepage.
Information
41

ServiceIntervalChart

Figure46
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineand seriouslyinjureyouorotherbystanders.
decal125-2927
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
Lubrication

GreasingtheBearingsand Bushings

Ifyouoperatethemachineundernormalconditions, lubricateallgreasettingsforthebearingsand bushingsafterevery50hoursofoperationwithNo. 2GeneralPurposeLithiumBaseGrease.Lubricate bearingsandbushingsimmediatelyafterevery washing,regardlessoftheintervallisted.
Thegreasettinglocationsandquantitiesareas follows:
PumpdriveshaftU-joint(3)(Figure47)
g003962
Figure47
42
Cuttingunitliftarmcylinders(2each)(Figure48)
g011612
Figure48
Liftarmpivots(1each)(Figure48)
Cuttingunitcarrierframepivot(1each)(Figure49)
g003987
Figure51
Axlesteeringpivot(1)(Figure52)
Figure49
Liftarmpivotshaft(1each)(Figure50)
Figure50
Rearaxletierod(2)(Figure51)
g011613
g004169
Figure52
Steeringcylinderballjoints(2)andrearaxle(1)
(Figure53)
g004157
g011614
Figure53
43
Brakepedal(1)(Figure54)
Figure54
Cuttingunitspindleshaftbearings(2percutting
unit)(Figure55)
Note:Eitherttingcanbeused,whicheveris
moreaccessible.Pumpgreaseintothettinguntil asmallamountappearsatbottomofthespindle housing(underthedeck).
EngineMaintenance

ServicingtheAirCleaner

Checktheaircleanerbodyfordamagewhichcould causeanairleak.Replaceifdamaged.Checkthe wholeintakesystemforleaks,damageorloosehose
g011615
clamps.
Servicetheaircleanerlteronlywhentheservice indicator(Figure57)requiresit.Changingtheairlter beforeitisnecessaryonlyincreasesthechanceof dirtenteringtheenginewhenthelterisremoved.
Important:Besurethecoverisseatedcorrectly
andsealswiththeaircleanerbody .
1.Releasethelatchessecuringtheaircleaner covertotheaircleanerbody(Figure57).
g008906
Figure55
Rearrollerbearings(2percuttingunit)(Figure56)
g008907
Figure56
Note:Makesurethegreasegrooveineachroller
mountalignswiththegreaseholeineachendof therollershaft.T ohelpalignthegrooveandhole, thereisalsoanalignmentmarkononeendofthe rollershaft.
g021217
Figure57
1.Aircleanercover3.Aircleanerservice
indicator
2.Aircleanercoverlatch
2.Removethecoverfromtheaircleanerbody. Beforeremovingthelter,uselowpressureair (40psi,cleananddry)tohelpremovelarge accumulationsofdebrispackedbetweenoutside ofthelterandthecanister.Avoidusinghigh
pressureairwhichcouldforcedirtthrough thelterintotheintaketract.
Thiscleaningprocesspreventsdebrisfrom migratingintotheintakewhenthelteris removed.
3.Removeandreplacethelter(Figure58).
Cleaningoftheusedelementisnot recommendedduetothepossibilityofdamage totheltermedia.Inspectthenewlterfor shippingdamage,checkingthesealingendof thelterandthebody.Donotuseadamaged element.Insertthenewlterbyapplying pressuretotheouterrimoftheelementtoseat itinthecanister.Donotapplypressuretothe
exiblecenterofthelter.
44
Figure58
1.Aircleanercover
2.Aircleanerlter
3.Aircleanerindicator
4.Cleanthedirtejectionportlocatedinthe removablecover.Removetherubberoutlet valvefromthecover,cleanthecavityand replacetheoutletvalve.
5.Installthecoverorientingtherubberoutletvalve inadownwardposition—betweenapproximately 5:00to7:00whenviewedfromtheend.
6.Securethelatches.
CheckingtheEngine-OilLevel
ServiceInterval:Beforeeachuseordaily
Theengineisshippedwithoilinthecrankcase; however,theoillevelmustbecheckedbeforeand aftertheengineisrststarted.
Important:Checktheengineoildaily.Ifthe
g021218
engine-oillevelisabovetheFullmarkonthe dipstick,theengineoilmaybedilutedwithfuel;
IftheengineoillevelisabovetheFullmark, changetheengineoil.
Thebesttimetochecktheengineoiliswhenthe engineiscoolbeforeithasbeenstartedfortheday. Ifithasalreadybeenrun,allowtheoiltodrainback downtothesumpforatleast10minutesbefore checking.IftheoillevelisatorbelowtheAddmark onthedipstick,addoiltobringtheoilleveltotheFull mark.Donotoverlltheenginewithoil.
Important:Keeptheengineoillevelbetweenthe
upperandlowerlimitsonthedipstick;theengine mayfailifyourunitwithtoomuchortoolittleoil.
1.Parkthemachineonalevelsurface.Unlockthe enginecoverlatches.

ServicingtheEngineOil

OilSpecication
Usehigh-quality,low-ashengineoilthatmeetsor exceedsthefollowingspecications:
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.
2.Opentheenginecover.
3.Removethedipstick,wipeitclean,installthe dipstickintothetube,andpullitoutagain.The oillevelshouldbebetweenthefullandadd marks(Figure59).
Figure59
1.Dipstick
4.Iftheoillevelislow,removethellcap(Figure
59)andaddoiluntilitisbetweenthefulland
addmarks.Donotoverll.
2.Oilllcap
g020435
5.Installtheoilllcapanddipstick.
6.Closetheenginecoverandsecureitwiththe latches.
45
CrankcaseOilCapacity
Servicingthe
Approximately5.2L(5.5USqt)withthelter.
ChangingtheEngineOilandFilter
ServiceInterval:Aftertherst50hours
Every250hours
1.Removethedrainplug(Figure60)andlettheoil owintoadrainpan.Whenalltheoilisdrained, installthedrainplug.
Figure60
Diesel-OxidationCatalyst (DOC)andtheSootFilter
ServiceInterval:Every6,000hoursorcleanthesoot
lterifenginefaultsSPN3720FMI 16,SPN3720FMI0,orSPN3720FMI 16displayintheInfoCenter.
IfadvisorymessageADVISORY179displaysinthe
InfoCenter,theDPFisnearingtherecommended pointforservicingthediesel-oxidationcatalystand thesootlter.
g213865
Figure61
IfenginefaultsCHECKENGINESPN3251FMI0,
CHECKENGINESPN3720FMI0,orCHECKENGINE SPN3720FMI16intheInfoCenter(Figure62)
displayintheInfoCenter,cleanthesootlterusing thestepsthatfollow:
g021890
1.Engineoildrainplug
2.Oillter
2.Removetheoillter(Figure60).Applyalight coatofcleanoiltothenewltersealbefore screwingiton.Donotovertighten.
3.Addoiltothecrankcase;refertoCheckingthe EngineOil.
g214715
g213864
g213863
Figure62
1.RefertotheEnginesectionintheService Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystand thesootlteroftheDPF.
2.RefertoyourAuthorizedT oroDistributorfor diesel-oxidationcatalystandthesootlter replacementpartsorservice.
3.ContactyourAuthorizedToroDistributorto havethemresettheengineECUafteryou installacleanDPF .
46
FuelSystem Maintenance
DANGER
Undercertainconditions,dieselfuelandfuel vaporsarehighlyammableandexplosive.A reorexplosionfromfuelcanburnyouand othersandcancausepropertydamage.
Useafunnelandllthefueltankoutdoors, inanopenarea,whentheengineisoffand iscold.Wipeupanyfuelthatspills.
Donotllthefueltankcompletelyfull. Addfueltothefueltankuntilthelevelis6 to13mm(1/4to1/2inch)belowthebottom ofthellerneck.Thisemptyspaceinthe tankallowsthefueltoexpand.
Neversmokewhenhandlingfuel,andstay awayfromanopenameorwherefuel fumesmaybeignitedbyaspark.
Storefuelinaclean,safety-approved containerandkeepthecapinplace.

DrainingtheFuelTank

ServiceInterval:Every800hours
Beforestorage
Drainandcleanthefueltankifthefuelsystem becomescontaminatedorifthemachineistobe storedforanextendedperiod.Usecleanfueltoush outthetank.

CheckingtheFuelLines andConnections

g007367
Figure63
1.Waterseparatorltercanister
3.Cleantheareawheretheltercanistermounts.
4.Removetheltercanisterandcleanthe mountingsurface.
5.Lubricatethegasketontheltercanisterwith cleanoil.
6.Installtheltercanisterbyhanduntilthegasket contactsmountingsurface,thenrotateitan additional1/2turn.
7.Tightenthedrainplugonthebottomofthelter canisterandclosetheventonthetopofthe canistermount.

ServicingtheEngineFuel Filter

ServiceInterval:Every400hours
Theenginefuelltershouldbereplacedafterevery 400hoursofoperation.
1.Cleantheareaaroundthefuellterhead(Figure
64).
Checkthefuellinesandconnectionsevery400hours oryearly,whichevercomesrst.Inspectthemfor deterioration,damage,orlooseconnections.

ServicingtheWater Separator

ServiceInterval:Every400hours
Drainwaterorothercontaminantsfromwater separator(Figure63)daily.Replaceltercanister afterevery400hoursofoperation.
1.Placeacleancontainerunderthefuellter.
2.Loosenthedrainplugonthebottomofthelter canisterandopentheventonthetopofthe canistermount.
g021576
Figure64
1.FuelFilterhead2.FuelFilter
47
2.Removethelterandcleanthelterhead mountingsurface(Figure64).
ElectricalSystem
3.Lubricatetheltergasketwithcleanlubricating engineoil.RefertotheEngineOperator's Manual,includedwiththemachine,foradditional information.
4.Installthedryltercanister,byhand,untilthe gasketcontactsthelterhead,thenrotateitan additional1/2turn.
5.Starttheengineandcheckforfuelleaksaround thelterhead.

FuelPick-upTubeScreen

Thefuelpick-uptube,locatedinsidethefueltank,is equippedwithascreentohelppreventdebrisfrom enteringthefuelsystem.Removethefuelpick-up tubeandcleanscreenasrequired.
Maintenance
Important:Beforeweldingonthemachine,
disconnectbothcablesfromthebattery,bothwire harnessplugsfromtheelectroniccontrolmodule, andtheterminalconnectorfromthealternatorto preventdamagetotheelectricalsystem.

ServicingtheBattery

WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
DANGER
Batteryelectrolytecontainssulfuricacid whichisadeadlypoisonandcausessevere burns.
Donotdrinkelectrolyteandavoidcontact withskin,eyes,orclothing.Wearsafety glassestoshieldyoureyesandrubber glovestoprotectyourhands.
Fillthebatterywherecleanwaterisalways availableforushingtheskin.
WARNING
Chargingthebatteryproducesgassesthat canexplode.
Neversmokenearthebatteryandkeepsparks andamesawayfromit.
Checkthebatteryconditionweeklyorafterevery 50hoursofoperation.Keeptheterminalsandthe entirebatterycasecleanbecauseadirtybatterywill dischargeslowly .T ocleanthebattery,washtheentire casewithasolutionofbakingsodaandwater.Rinse itwithclearwater.
48

Fuses

DriveSystem
Thereare8fusesintheelectricalsystem.Thefuse block(Figure65)islocatedbehindthecontrolarm accesspanel.
Figure65
1.Fuseblock
Maintenance

AdjustingtheTraction DriveforNeutral

Themachinemustnotcreepwhenthetractionpedal isreleased.Ifitdoescreep,adjustasfollows:
1.Parkthemachineonalevelsurface,stopthe engine,andlowerthecuttingdeckstotheoor.
2.Jackupthemachineuntilallthetiresareoff theshopoor.Supportthemachinewithjack standstopreventitfromfallingaccidentally.
3.Ontherightsideofthehydrostat,loosenthe locknutonthetractionadjustmentcam(Figure
67).
g021219
Figure66
g004147
Figure67
1.Locknut2.Tractionadjustmentcam
decal117-0169
WARNING
Theenginemustberunningsothenal adjustmentofthetractionadjustment camcanbeperformed.Thiscouldcause personalinjury .
Keephands,feet,face,andotherbody partsawayfromthemufer,otherhot partsoftheengine,andanyrotating parts.
4.Starttheengineandrotatethecamhexineither directionuntilthewheelsceaserotation.
5.Tightenthelocknuttosecuretheadjustment.
49
6.Stoptheengine.Removethejackstandsand lowerthemachinetotheshopoor.
CoolingSystem
7.Testdrivethemachinetomakesureitdoesnot creep.

AdjustingtheRearWheel Toe-in

1.Rotatethesteeringwheelsothattherear wheelsarestraightahead.
2.Loosenthejamnutoneachendofthetierod
(Figure68).
Note:Theendofthetierodwiththeexternal
grooveisalefthandthread.
Maintenance

RemovingDebrisfromthe CoolingSystem

Removedebrisfromthescreenandradiator/oilcooler daily(cleanmorefrequentlyindirtyconditions).
1.Turntheengineoffandremovethekeyfromthe ignitionswitch.
2.Thoroughlycleanalldebrisoutoftheengine area.
3.Unlatchtheclampandpivotopentherear screen(Figure69).
Figure68
1.Jamnut3.Wrenchslot
2.Tierod
3.Usingthewrenchslot,rotatethetierod
4.Measurethedistanceatthefrontandrearofthe rearwheelsataxleheight.Thedistanceatthe frontoftherearwheelsshouldbelessthan6 mm(1/4inch)ofthedistancemeasuredatthe rearofthewheels.
5.Repeatprocedureasrequired.
g004136
g004138
Figure69
1.Rearscreenlatch2.Rearscreen
4.Thoroughlycleanbothsidesoftheandthe radiator/oilcooler(Figure70)withcompressed air.
50
1.Radiator/oilcooler
BrakeMaintenance

AdjustingtheParking Brakes

Adjustthebrakeswhenthereismorethan2.5cm(1 inch)offreetravel(Figure71)ofthebrakepedal,or whenmoreholdingforceisrequired.Freetravelis thedistancethebrakepedalmovesbeforeyoufeel brakingresistance.
g022306
Figure70
5.Closethescreenandsecurethelatch.
g026816
Figure71
1.Freetravel
Note:Usethewheelmotorbacklashtorockthe
drumsbackandforthtoensurethatthedrumsare freepriortoandafteradjustment.
1.Toreducefreetravelofthebrakepedals,tighten thebrakesbylooseningthefrontnutonthe threadedendofthebrakecable(Figure72).
g011616
Figure72
1.Brakecables2.Frontnuts
2.Tightentherearnuttomovethecablebackward untilbrakepedalshave.63to1.27cm(1/4to 1/2inch)offreetravel(Figure71),beforewheel lockupisachieved.
3.Tightenthefrontnuts,ensuringthatbothcables actuatethebrakessimultaneously.Ensure
51
thatthecableconduitdoesnotrotateduring tighteningprocedure.
BeltMaintenance

AdjustingtheParking BrakeLatch

Iftheparkingbrakefailstoengageandlatch,an adjustmenttothebrakepawlisrequired.
1.Loosenthe2screwssecuringtheparkingbrake pawltotheframe(Figure73).
Figure73

ServicingtheAlternator Belt

ServiceInterval:Aftertherst10hours
Every100hours
Checktheconditionandtensionofthebelt(Figure
74)afterevery100operatinghours.
1.Propertensionwillallow10mm(3/8inch) deectionwhenaforceof44N(10lb)isapplied onthebeltmidwaybetweenthepulleys.
2.Ifthedeectionisnot10mm(3/8inch),loosen thealternatormountingbolts(Figure74). Increaseordecreasethealternatorbelttension andtightenthebolts.Checkthedeectionofthe beltagaintoensurethatthetensioniscorrect.
g011617
1.Brakecables3.Parkingbrakepawl
2.Screws(2)
2.Presstheparkingbrakepedalforwarduntilthe brakedetentcompletelyengagesonthebrake pawl(Figure73).
3.Tightenthe2screwslockingtheadjustment.
4.Pressthebrakepedaltoreleasetheparking brake.
5.Checktheadjustmentandreadjustasrequired.
4.Brakedetent
g020537
Figure74
1.Mountingbolt2.Alternator
52
HydraulicSystem Maintenance

ChangingtheHydraulic Fluid

Changehydraulicuidafterevery800operating hours,innormalconditions.Ifuidbecomes contaminated,contactyourlocalT orodistributor becausethesystemmustbeushed.Contaminated uidlooksmilkyorblackwhencomparedtocleanoil.
1.Stoptheengineandraisethehood.
2.Placealargedrainpanunderthettingsecured tothebottomofthehydraulicuidreservoir (Figure75).
9.Checkthelevelofthehydraulicuidandadd enoughtoraiseleveltotheFullmarkonthe dipstick.
Important:Donotover-ll.

ReplacingtheHydraulic Filters

Thehydraulicsystemisequippedwithaservice intervalindicator(Figure76).Withtheenginerunning, viewtheindicator,itshouldbeintheGreenzone. WhentheindicatorisintheRedzone,changethe hydrauliclters.
Figure75
1.Hose
3.Disconnectthehosefromthebottomofthe ttingandletthehydraulicuidowintothe drainpan.
4.Installthehosewhenhydraulicuidstops draining.
5.Fillthereservoirwithapproximately45liters(12 U.S.gallons)ofhydraulicuid;refertoChecking theHydraulicFluid.
Important:Useonlyhydraulicuids
specied.Otheruidscouldcausesystem damage.
g004132
Figure76
1.Hydrauliclterrestrictionindicator
Important:Useofanyotherltersmayvoidthe
warrantyonsomecomponents.
g004139
1.Positionthemachineonalevelsurface,lower thecuttingdecks,stoptheengine,engagethe parkingbrake,andremovethekeyfromthe ignitionswitch.
2.Cleantheareaaroundtheltermountingarea andplaceadrainpanunderlter(Figure77) and(Figure78).
6.Installthereservoircap.
7.Starttheengineanduseallofthehydraulic controlstodistributehydraulicuidthroughout thesystem.Alsocheckforleaks.
8.Stoptheengine.
53
weatherdeterioration,andchemicaldeterioration. Makeallnecessaryrepairsbeforeoperating.
WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Makesureallhydraulicuidhosesand linesareingoodconditionandallhydraulic connectionsandttingsaretightbefore applyingpressuretothehydraulicsystem.
1.Hydrauliclter
1.Hydrauliclter
Figure77
Figure78
g003980
Keepyourbodyandhandsawayfrom pinholeleaksornozzlesthatejecthigh pressurehydraulicuid.
Usecardboardorpapertondhydraulic leaks.
Safelyrelieveallpressureinthehydraulic systembeforeperforminganyworkonthe hydraulicsystem.
Getimmediatemedicalhelpifuidis injectedintoskin.

HydraulicSystemTest Ports

Usethehydraulicsystemtestportstotestthe pressureinthehydrauliccircuits.Contactyourlocal Torodistributorforassistance.
g004150
3.Removethelter.
4.Lubricatethegasketonthenewlterwith hydraulicoil.
5.Ensurethattheltermountingareaisclean.
6.Installthelterbyhanduntilthegasketcontacts themountingsurface,thenrotateitanadditional 1/2turn.
7.Repeattheprocedureontheotherlter.
8.Starttheengineandletitrunforabouttwo minutestopurgeairfromthesystem.
9.Stoptheengineandcheckforleaks.

CheckingtheHydraulic LinesandHoses

Daily,checkhydrauliclinesandhosesforleaks,kinked lines,loosemountingsupports,wear,loosettings,
54
CuttingDeck
MountingtheCuttingDecks
Maintenance

SeparatingtheCutting DecksfromtheTraction Unit

1.Positionthemachineonalevelsurface,lower thecuttingdeckstotheoor,shuttheengineoff, andengagetheparkingbrake.
2.Disconnectandremovethehydraulicmotor fromthedeck(Figure79).Coverthetopofthe spindletopreventcontamination.
totheTractionUnit
1.Positionmachineonalevelsurfaceandshut engineoff.
2.Movecuttingdeckintopositioninfrontoftraction unit.
3.Slidedeckcarrierframeontoliftarmpivotpin. Securewithlynchpin(Figure80).
4.Installthehydraulicmotortothedeck(Figure
79).MakesurethattheO-ringisinpositionand
notdamaged.
5.Greasethespindle.

ServicingtheBladePlane

Therotarydeckcomesfromthefactorypresetat5cm (2.00inch)height-of-cutandbladerakeof7.9mm (0.310inch).Theleft-handandright-handheights arealsopresettowithin±0.7mm(0.030inch)ofthe other.
Thecuttingdeckisdesignedtowithstandblade impactswithoutdeformationofthechamber.Ifasolid objectisstruck,inspectthebladefordamageandthe bladeplaneforaccuracy.
Figure79
1.Motormountingscrews
3.Removethelynchpinsecuringthedeckcarrier frametotheliftarmpivotpin(Figure80).
Figure80
1.Lynchpin
2.Liftarmpivotpin
g011351
g011352
InspectingtheBladePlane
1.Removethehydraulicmotorfromthecutting deckandremovethecuttingdeckfromthe tractor.
2.Useahoist(orminimumoftwopeople)and placethecuttingdeckonaattable
3.Markoneendofthebladewithapaintpenor marker.Usethisendofthebladetocheckall heights.
4.Positionthecuttingedgeofthemarkedendof thebladeat12o’clock(straightaheadinthe directionofmowing)(Figure81)andmeasure heightfromtabletocuttingedgeofblade.
4.Rollthecuttingdeckawayfromthetractionunit.
g011353
Figure81
55
5.Rotatethemarkedendofthebladetothe3and 9o’clockpositions(Figure81)andmeasurethe heights.
heightthennoadjustmentisneededforthat side.Adjusttheothersidetowithin±2.2mm (0.090inch)ofthecorrectside.
6.Comparethe12o’clockmeasuredheighttothe height-of-cutsetting.Itshouldbewithin0.7mm (0.030inch).The3and9o’clockheightsshould be3.8±2.2mm(0.150±.090inch)higherthan the12o’clocksettingandwithin2.2mm(0.090 inch)ofeachother.
Ifanyofthesemeasurementsarenotwithin specication,proceedtoAdjustingtheBladePlane.
AdjustingtheBladePlane
Startwiththefrontadjustment(changeonebracket atatime).
1.Removetheheight-of-cutbracket,(front,left,or right)fromthedeckframe(Figure82).
2.Adjust1.5mm(0.060inch)shimsand/or0.7mm (0.030inch)shimbetweenthedeckframeand brackettoachievethedesiredheightsetting (Figure82).
7.Adjusttherightand/orleftheight-of-cutbrackets byrepeatingsteps1through3.
8.Securethecarriageboltsandangenuts.
9.Again,verifythe12,3,and9o’clockheights.

ServicingtheCutterBlade

RemovingtheCutterBlade
Theblademustbereplacedifasolidobjectishit, thebladeisoutofbalance,orifthebladeisbent. AlwaysusegenuineT ororeplacementbladestobe sureofsafetyandoptimumperformance.Neveruse replacementbladesmadebyothermanufacturers becausetheycouldbedangerous.
1.Raisethecuttingdecktothehighestposition, shuttheengineoff,andengagetheparking brake.Blockthecuttingdecktopreventitfrom fallingaccidentally.
2.Grasptheendofthebladeusingaragorthickly paddedglove.Removethebladebolt,anti-scalp cup,andbladefromthespindleshaft(Figure
83).
Figure82
1.Heightofcutbracket2.Shims
3.Installtheheight-of-cutbrackettothedeck framewiththeremainingshimsassembled belowtheheight-of-cutbracket.
4.Securethesocketheadbolt/spacerandange nut.
Note:Socketheadbolt/spacerareheld
togetherwithLoctitetopreventthespacerfrom fallinginsidethedeckframe.
5.Verifythe12o’clockheightandadjustifneeded.
6.Determineifonlyoneorboth(right-handand left-hand)height-of-cutbracketsneedtobe adjusted.Ifthe3or9o’clocksideis3.8±2.2mm (0.150±0.090inch)higherthanthenewfront
g011354
g011355
Figure83
1.Bladebolt2.Anti-scalpcup
3.Installtheblade,sailfacingtowardthecutting deck,withtheanti-scalpcupandbladebolt (Figure83).Tightenbladeboltto115–149N-m (85–110ft-lb).
56
DANGER
Awornordamagedbladecanbreak, andapieceofthebladecouldbethrown intotheoperator’sorbystander’sarea, resultinginseriouspersonalinjuryor death
Inspectthebladeperiodicallyforwear ordamage.
Neverweldabrokenorcrackedblade.
Alwaysreplaceawornordamaged blade.
InspectingandSharpeningthe Blade
1.Raisethecuttingdecktothehighestposition, shuttheengineoff,andengagetheparking brake.Blockthecuttingdecktopreventitfrom fallingaccidentally.
2.Examinethecuttingendsofthebladecarefully, especiallywheretheatandcurvedpartsof theblademeet(Figure84).Sincesandand abrasivematerialcanwearawaythemetalthat connectstheatandcurvedpartsoftheblade, checkthebladebeforeusingthemachine.If wearisnoticed(Figure84),replacetheblade; refertoRemovingtheCutterBlade.
DANGER
Ifthebladeisallowedtowear,aslot willformbetweenthesailandatpart oftheblade(Figure84).Eventuallya pieceoftheblademaybreakoffandbe thrownfromunderthehousing,possibly resultinginseriousinjurytoyourselfor bystanders.
Inspectthebladeperiodicallyforwear ordamage.
Alwaysreplaceawornordamaged blade.
g006924
Figure84
1.Cuttingedge3.Wear/slot/crack
2.Sail
3.Inspectthecuttingedgesofallblades.Sharpen thecuttingedgesiftheyaredullornicked. Sharpenonlythetopofthecuttingedgeand maintaintheoriginalcuttingangletomake sureofsharpness(Figure85).Thebladewill remainbalancedifthesameamountofmetalis removedfrombothcuttingedges.
g006926
Figure85
1.Sharpenatthisangleonly
4.Tocheckthebladeforbeingstraightandparallel, laythebladeonalevelsurfaceandcheckits ends.Theendsoftheblademustbeslightly lowerthanthecenter,andthecuttingedgemust belowerthantheheeloftheblade.Thisblade willproducegoodqualityofcutandrequire minimalpowerfromtheengine.Bycontrasta bladethatishigherattheendsthanthecenter, orifcuttingedgeishigherthantheheel,the bladeisbentorwarpedandmustbereplaced.
5.Installtheblade,sailfacingtowardcuttingdeck, withtheanti-scalpcupandbladebolt.Tighten thebladeboltto115–149N-m(85–110ft-lb).
CheckingtheBladeStoppingTime
ServiceInterval:Beforeeachuseordaily
Thebladesofthecuttingdeckshouldcometoa completestopinapproximately5secondsafteryou shutdownthecuttingdeckengagementswitch.
Note:Makesurethedecksareloweredontoaclean
sectionofturforhardsurfacetoavoidthrowndust anddebris.
57
Toverifythisstoppingtime,haveasecondperson standbackfromthedeckatleast6m(20feet)and watchthebladesononeofthecuttingdecks.Have theoperatorshutthecuttingdecksdownandrecord thetimeittakesforthebladestocometoacomplete stop.Ifthistimeisgreaterthan7seconds,thebraking valveneedsadjustment.CallyourT oroDistributorfor assistanceinmakingthisadjustment.

ServicingtheFrontRoller

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.
Inspectthefrontrollerforwear,excesswobble,or binding.Serviceorreplacetherollerorcomponentsif anyoftheseconditionsexist.
DisassemblingtheFrontRoller
1.Removetherollermountingbolt(Figure86).
2.Insertapunchthroughtheendoftheroller housinganddrivetheoppositebearingoutby alternatingtapstotheoppositesideofinner bearingrace.Thereshouldbea1.5mm(0.060 inch)lipofinnerraceexposed.
6.Securethemountingboltto108N-m(80ft-lb).
Figure86
1.Frontroller3.Bearing
2.Mountingbolt4.Bearingspacer
3.Pushthesecondbearingoutinpress.
4.Inspecttherollerhousing,bearings,andbearing spacerfordamage(Figure86).Replace damagedcomponentsandassemble.
AssemblingtheFrontRoller
1.Presstherstbearingintotherollerhousing (Figure86).Pressontheouterraceonlyor equallyontheinnerandouterrace.
2.Insertthespacer(Figure86).
3.Pressthesecondbearingintotherollerhousing (Figure86)pressingequallyontheinnerand outerraceuntiltheinnerracecomesincontact withthespacer.
g011356
58
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.
B.Cleanthebattery,terminals,andpostswith
awirebrushandbakingsodasolution.
C.Coatthecableterminalsandbatteryposts
withGrafo112Xskin-overgrease(ToroPart No.505-47)orpetroleumjellytoprevent corrosion.
D.Slowlyrechargethebatteryevery60days
for24hourstopreventleadsulfationofthe battery.

CuttingDeck

Ifthecuttingdeckisseparatedfromthetractionunit foranylengthoftime,installaspindlepluginthetopof thespindletoprotectthespindlefromdustandwater.

PreparingtheEngine

1.Draintheengineoilfromtheoilpanandreplace thedrainplug.
2.Removeanddiscardtheoillter.Installanew oillter.
3.Relltheoilpanwithdesignatedquantityof motoroil.
4.Starttheengineandrunitatidlespeedfor approximatelytwominutes.
5.Stoptheengine.
6.Thoroughlydrainallfuelfromthefueltank,lines, andthefuellter/waterseparatorassembly.
7.Flushthefueltankwithfresh,cleandieselfuel.
8.Secureallfuelsystemttings.
9.Thoroughlycleanandservicetheaircleaner assembly.
10.Sealtheaircleanerinletandtheexhaustoutlet withweatherprooftape.
11.Checktheantifreezeprotectionandaddas neededforexpectedminimumtemperaturein yourarea.
59
TheToroTotalCoverageGuarantee
ALimitedWarranty
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 originalproductwarrantyandbecomethepropertyofT oro.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.
374-0253RevB
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