FormNo. 3432-531RevC
Reelmaster
®
3555,3575,and3550
TractionUnit
ModelNo.03820—SerialNo.403446001andUp
ModelNo.03821—SerialNo.403446001andUp
ModelNo.03910—SerialNo.403446001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3432-531*
ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.
Visitwww.Toro.comformoreinformation,including
safetytips,trainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
WARNING
CALIFORNIA
Proposition65Warning
Dieselengineexhaustandsomeofits
constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
g240238
Figure1
1.Modelandserialnumberlocation
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Introduction
Thismachineisaride-on,reel-bladelawnmower
intendedtobeusedbyprofessional,hiredoperators
incommercialapplications.Itisprimarilydesigned
forcuttinggrassonwell-maintainedturf.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Important callsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
GeneralSafety...................................................4
Engine-EmissionCertication.............................4
SafetyandInstructionalDecals..........................5
Setup......................................................................13
1InstallingtheCuttingUnits..............................14
2AdjustingtheTurfCompensation
Spring...........................................................17
3InstallingtheCEDecals.................................17
4InstallingtheHoodLatch(CEOnly)................17
5ReducingtheTirePressure............................18
6UsingtheCutting-UnitKickstand....................18
ProductOverview...................................................20
Controls...........................................................20
Specications..................................................23
Attachments/Accessories.................................23
BeforeOperation.................................................23
BeforeOperationSafety...................................23
PerformingDailyMaintenance..........................24
CheckingtheParkingBrake.............................24
FillingtheFuelTank..........................................24
AdjustingtheSeat............................................25
DuringOperation.................................................26
DuringOperationSafety...................................26
StartingtheEngine...........................................27
ShuttingOfftheEngine.....................................27
SettingtheReelSpeed.....................................27
AdjustingtheLift-ArmCounterbalance.............29
BleedingtheFuelSystem.................................29
UnderstandingtheDiagnosticLight..................30
UnderstandingtheDiagnosticACE
Display..........................................................30
CheckingtheInterlockSwitches.......................30
OperatingTips.................................................32
AfterOperation....................................................33
AfterOperationSafety......................................33
PushingorT owingtheMachine........................33
HaulingtheMachine.........................................34
IdentifyingtheTie-DownPoints........................34
Maintenance...........................................................35
MaintenanceSafety..........................................35
RecommendedMaintenanceSchedule(s)...........35
DailyMaintenanceChecklist.............................37
Pre-MaintenanceProcedures..............................38
RemovingtheHood..........................................38
RemovingtheBatteryCover.............................38
Lubrication..........................................................39
GreasingtheBearingsandBushings................39
EngineMaintenance...........................................40
EngineSafety...................................................40
CheckingtheEngine-OilLevel..........................40
ServicingtheAirCleaner..................................41
ChangingtheEngineOilandFilter....................42
FuelSystemMaintenance...................................42
ServicingtheFuelT ank.....................................42
InspectingtheFuelLinesand
Connections..................................................42
DrainingtheWaterSeparator...........................43
ChangingtheFuelFilterCanister......................43
BleedingAirfromtheInjectors..........................43
ElectricalSystemMaintenance...........................44
ElectricalSystemSafety...................................44
ServicingtheBattery.........................................44
CheckingtheFuses..........................................44
DriveSystemMaintenance..................................45
CheckingtheTirePressure...............................45
TorquingtheWheelNuts...................................45
AdjustingtheTractionDriveforNeutral.............45
CoolingSystemMaintenance..............................46
CoolingSystemSafety.....................................46
CheckingtheCoolingSystem...........................46
CleaningtheEngineCoolingSystem................47
BrakeMaintenance.............................................47
AdjustingtheParkingBrake..............................47
ServicingtheParkingBrakes............................47
BeltMaintenance................................................52
ServicingtheEngineBelts................................52
ControlsSystemMaintenance.............................53
AdjustingtheThrottle........................................53
HydraulicSystemMaintenance...........................53
HydraulicSystemSafety...................................53
CheckingtheHydraulicLinesand
Hoses............................................................53
CheckingtheHydraulicFluid............................53
HydraulicFluidSpecications...........................54
HydraulicFluidCapacity...................................54
ChangingtheHydraulicFluid............................54
ChangingtheHydraulicFilter............................55
CuttingUnitSystemMaintenance........................56
BladeSafety.....................................................56
CheckingtheReel-to-BedknifeContact............56
UsingtheOptionalGaugeBar..........................57
BacklappingtheCuttingUnits...........................57
Cleaning..............................................................58
WashingtheMachine.......................................58
Storage...................................................................59
StorageSafety..................................................59
PreparingtheTractionUnit...............................59
PreparingtheEngine........................................59
3
Safety
Thismachinehasbeendesignedinaccordance
withENISO5395(whenyoucompletethesetup
procedures)andANSIB71.4-2017.
GeneralSafety
Thisproductiscapableofamputatinghandsandfeet
andofthrowingobjects.
•Readandunderstandthecontentsofthis
Operator’sManual beforestartingtheengine.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Donotputyourhandsorfeetnearmoving
componentsofthemachine.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
functioningproperlyonthemachine.
•Keepbystandersandchildrenoutoftheoperating
area.Neverallowchildrentooperatethemachine.
•Shutofftheengine,removethekey,andwait
forallmovementtostopbeforeyouleavethe
operator’sposition.Allowthemachinetocool
beforeadjusting,servicing,cleaning,orstoringit.
Improperlyusingormaintainingthismachinecan
resultininjury .T oreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
,which
Engine-Emission
Certication
TheengineinthismachineisEP ATier4FinalandEU
StageVemissionscompliant.
4
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
133-8062
93-7276
1.Explosionhazard—weareyeprotection.
2.Causticliquid/chemicalburnhazard—toperformrstaid,
ushwithwater.
3.Firehazard—nore,openames,orsmoking.
4.Poisonhazard—keepchildrenawayfromthebattery .
decal133-8062
decal110-9642
110-9642
1.Storedenergyhazard—readtheOperator'sManual.
2.Movethecotterpintotheholeclosesttotherodbracket
andthenremovetheliftarmandpivotyoke.
decal93-7276
decal117-3270
117-3270
1.Warning—donottouchthehotsurface.
2.Cutting/dismembermenthazard,hand;entanglement
hazard,belt—stayawayfrommovingparts,keepallguards
andshieldsinplace.
1.Transportspeed—fast
1.Enginecoolantunder
pressure.
2.Explosionhazard—read
theOperator'sManual.
decal99-3444
99-3444
2.Mowingspeed—slow
decal120-0627
120-0627
1.Cutting/dismembermenthazard,fan—stayawayfrom
movingparts,keepallguardsandshieldsinplace.
decal106-6755
106-6755
3.Warning—donottouchthe
hotsurface.
4.Warning—readthe
Operator'sManual.
5
decal120-1683
120-1683
1.Warning—readtheOperator'sManual;alloperatorsshould
betrainedbeforeoperatingthemachine.
2.Warning—readtheOperator'sManualbeforetowingthe
machine.
3.Tippinghazard—driveslowlywhenturning;donotturnsharply
whiletravelingfast;lowerthecuttingunitswhendrivingdown
slopes;usearolloverprotectionsystemandweartheseatbelt.
4.Warning—donotparkthemachineonslopes;engagethe
parkingbrake,lowerthecuttingunits,shutofftheengine,and
removethekeybeforeleavingthemachine.
5.Thrownobjecthazard—keepbystandersaway .
6.Entanglementhazard,belt—stayawayfrommovingparts;
keepallguardsandshieldsinplace.
6
decal120-2105
120-2105
1.Lowerthecuttingunits.
2.Raisethecuttingunits.
3.Pulluptoengagethecuttingunits.
4.Pushdowntodisengagethecutting
units.
5.ReadtheOperator’sManualfor
informationonstartingtheengine—sit
intheoperator’sposition,turnthekey
totheenginepreheatposition,wait
untiltheenginepreheatlightturnsoff,
turnthekeytotheenginestartposition,
anddisengagetheparkingbrake.
6.ReadtheOperator’sManual
forinformationonstoppingthe
engine—disengagethecuttingunits,
turnthekeytotheenginestopposition,
removethekeyfromtheignition,and
engagetheparkingbrake.
7.Engine—Shutoff
8.Engine—Preheat
9.Engine—Start
10.Lights
11.Fast
12.Slow
1.8-bladereeladjustment
2.11-bladereeladjustment
decal121-7884
121-7884
3.ReadtheOperator’sManualforinformationonadjustingthe
reel.
7
decal133-4901
133-4901
1.8-bladereeladjustment
2.11-bladereeladjustment
3.ReadtheOperator’sManualforinformationonadjustingthe
reel.
8
Model03910
121-7928
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions
onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe
cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan
causethemachinetobecomeunstable.
decal121-7928
1.Warning—readtheOperator'sManual;alloperatorsshould
betrainedbeforeoperatingthemachine.
2.Warning—readtheOperator'sManualbeforetowingthe
machine.
3.Tippinghazard—donotturnsharplywhiletravelingfast;do
notdriveupordownslopesgreaterthan22°;lowerthecutting
unitswhendrivingdownslopes;usearolloverprotection
systemandweartheseatbelt.
4.Warning—donotparkthemachineonslopes;engagethe
parkingbrake,lowerthecuttingunits,shutofftheengine,and
removethekeybeforeleavingthemachine.
5.Thrownobjecthazard—keepbystandersaway .
6.Entanglementhazard,belt—stayawayfrommovingparts;
keepallguardsandshieldsinplace.
9
Models03820and03821 AfxoverPartNo.120-1683forCE
138-1186
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions
onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe
cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan
causethemachinetobecomeunstable.
decal138-1186
1.Warning—readtheOperator'sManual;alloperatorsshould
betrainedbeforeoperatingthemachine.
2.Warning—readtheOperator'sManualbeforetowingthe
machine.
3.Tippinghazard—donotturnsharplywhiletravelingfast;do
notdriveupordownslopesgreaterthan16°;lowerthecutting
unitswhendrivingdownslopes;usearolloverprotection
systemandweartheseatbelt.
4.Warning—donotparkthemachineonslopes;engagethe
parkingbrake,lowerthecuttingunits,shutofftheengine,and
removethekeybeforeleavingthemachine.
5.Thrownobjecthazard—keepbystandersaway .
6.Entanglementhazard,belt—stayawayfrommovingparts;
keepallguardsandshieldsinplace.
10
Model03910
decal138-6980
138-6980
1.ReadtheOperator’sManual.
Models03820and03821
1.ReadtheOperator’sManual.
decal138-6981
138-6981
11
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
1.Explosionhazard 6.Keepbystandersaway
fromthebattery .
2.Nore,opename,or
smoking
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries.
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
blindnessorsevereburns.
4.Weareyeprotection. 9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator's
Manual .
10.Containslead;donot
discard
12
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
Procedure Description
1
2
3
4
5
6
Righthoseguide(Models03820and
03821)
Lefthoseguide(Models03820and
03821)
Nopartsrequired
Warningdecal121-7928(machine
model03910)
Warningdecal138-1186(machine
models03820and03821)
CEdecal
Productionyeardecal 1
Lockbracket 1
Rivet 2
Washer 1
Screw(1/4x2inches)
Locknut(1/4inch)
Nopartsrequired
Cutting-unitkickstand
Qty.
1
Installthecuttingunits.
1
–
1
1
1
1
1
–
1 Usethecutting-unitkickstand.
Adjusttheturfcompensationspring.
InstalltheCEdecals,ifrequired.
Installthehoodlatch(CEonly).
Reducethetirepressure.
Use
MediaandAdditionalParts
Description
Keys 2
Operator'sManual
Engineowner’smanual 1
Cuttingperformancepaper
Shim
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
Qty.
Starttheengine.
1
1
1
Readthemanualsbeforeoperatingthemachine.
Usethepaperforadjustingthecuttingunitreel-to-bedknife
contact.
Usetheshimforadjustingthecuttingunitreel-to-bedknife
contact.
Use
13
1
InstallingtheCuttingUnits
Partsneededforthisprocedure:
1
Righthoseguide(Models03820and03821)
1
Lefthoseguide(Models03820and03821)
PreparingtheMachineandCutting
Units
1. Parkthemachineonalevelsurface,engagethe
parkingbrake,shutofftheengine,andremove
thekeyfromtheignitionswitch.
2. Removethereelmotorsfromtheshipping
brackets.
3. Removeanddiscardtheshippingbrackets.
4. Removethecuttingunitsfromthecartons.
Assembleandadjustthemasdescribedinthe
cuttingunitOperator'sManual.
5. Makesurethatthecounterweight(Figure3)is
installedtotheproperendofthecuttingunitas
describedinthecuttingunitOperator'sManual.
PositioningtheTurfCompensating
Spring
Allthecuttingunitsareshippedwiththeturf
compensationspringmountedattherightsideofthe
cuttingunit.Ensurethattheturfcompensationspring
ismountedtothesamesideofthecuttingunitasthe
reeldrivemotor.
Note:Wheninstallingorremovingthecuttingunits,
makesurethatthehairpincotterisinstalledinthe
springrodholenexttotherodbracket.Otherwise,
installthehairpincotterintheholeintheendofthe
rod.
1. Removethe2carriageboltsandnutssecuring
therodbrackettothecuttingunittabs(Figure4).
g003949
Figure4
1.Turfcompensationspring 3.Springtube
2.Rodbracket
2. Removetheangenutsecuringthespringtube
bolttothecarrierframetab(Figure4),and
removetheassembly.
3. Mountthespringtubebolttotheoppositetabon
thecarrierframeandsecureitwiththeange
nut.
Note:Positiontheboltheadtotheouterside
ofthetabasshowninFigure4.
g003967
Figure5
1.Oppositecarrierframetab
4. Mounttherodbrackettothecuttingunittabs
g019938
Figure3
1.Counterweight
withthecarriageboltsandnuts(Figure5).
2.Rodbracket
14
InstallingtheHoseGuide
Models03820and03821
Oncuttingunit4(leftfront)andcuttingunit5(right
front),usetherod-bracketmountingnutstoinstallthe
hoseguidestothefrontofthecutting-unittabs.The
hoseguidesshouldleantowardthecentercuttingunit
(Figure6,Figure7,andFigure8).
Figure6
1.Cuttingunit1 5.Cuttingunit5
2.Cuttingunit2
3.Cuttingunit3
4.Cuttingunit4
6.Reelmotor
7.Weight
g289454
Figure8
1.Hoseguides(eachmustleantowardthecentercuttingunit)
AligningtheCuttingUnitstothe
LiftArms
AllFrontCuttingUnits,andAnyRearCutting
Unitswitha1.2cm(3/4inch)orLowerHeight
g031275
ofCut
1. Loweralltheliftarmscompletely.
2. Removethesnapperpinandthecapfromthe
lift-armpivotyoke(Figure9).
1.Hoseguide(leftside
shown)
2.Rodbracket
g003975
Figure9
1.Snapperpin 2.Cap
3. Forthefrontcuttingunits,slideacuttingunit
undertheliftarmwhileinsertingthecarrierframe
shaftupintothelift-armpivotyoke(Figure10).
g015160
Figure7
3.Nuts
15
Figure10
Note:Usetheslotifasteeringcuttingunitis
desiredorusetheholeifthecuttingunitistobe
lockedinposition(Figure9).
3. Securethelift-armchaintothechainbracket
withthesnapperpin(Figure12).
Note:Usethenumberofchainlinksspecied
inthecuttingunitOperator'sManual.
g020321
1.Liftarm 3.Lift-armpivotyoke
2.Carrierframeshaft
AligningtheRearCuttingUnitsto
theLiftArms
CuttingUnitsadjustedfora1.2cm(3/4inch)
orHigherHeightofCut
1. Removethelynchpinandwashersecuringthe
lift-armpivotshafttotheliftarmandslidethe
lift-armpivotshaftoutoftheliftarm(Figure11).
Figure11
1.Lift-armshaftlynchpinandwasher
g003948
Figure12
1.Lift-armchain 3.Snapperpin
2.Chainbracket
InstallingtheReelMotors
1. Coatthesplineshaftofthereelmotorwithclean
grease.
2. Lubricatethereel-motorO-ringwithoil,and
installitontothemotorange.
3. Installthemotorbyrotatingitclockwisesothat
themotorangesclearthelocknuts(Figure13).
Important:Ensurethatthereelmotorhoses
arenottwisted,kinked,oratriskofbeing
pinched.
g003979
2. Insertthelift-armyokeontothecarrierframe
shaft(Figure10).
3. Insertthelift-armshaftintotheliftarmand
secureitwiththewasherandlynchpin(Figure
11).
AssemblingtheCuttingUnitsto
theLiftArms
1. Insertthecapoverthecarrierframeshaftand
lift-armyoke.
2. Securethecapandthecarrierframeshafttothe
lift-armyokewiththesnapperpin.
g020322
Figure13
1.Reel-drivemotor 2.Mountingnuts
16
4. Rotatethemotorcounterclockwiseuntilthe
angesencirclethenuts.
5. Torquethenutsto37to45N∙m(27to33ft-lb).
Note:Whenoperatingonroughterrain,
decreasethespringlengthby2.5cm(1/2inch).
Groundfollowingwillbeslightlydecreased.
2
AdjustingtheTurf
CompensationSpring
NoPartsRequired
Procedure
Theturfcompensationspring(Figure14)transfers
weightfromthefronttotherearroller.Thishelps
toreduceawavepatternintheturf,alsoknownas
marcellingorbobbing.
Important:Makespringadjustmentswiththe
cuttingunitmountedtothetractionunit,pointing
straightaheadandloweredtotheshopoor.
1. Makesurethatthehairpincotterisinstalledin
therearholeinthespringrod(Figure14).
3
InstallingtheCEDecals
Partsneededforthisprocedure:
1
Warningdecal121-7928(machinemodel03910)
Warningdecal138-1186(machinemodels03820and
1
03821)
1
CEdecal
1 Productionyeardecal
Procedure
OnmachinesrequiringCEcompliance,applythe
productionyeardecal(PartNo.133-5615)nearthe
serialplate,theCEdecal(PartNo.93-7252)near
thehoodlock,andtheCEwarningdecal(PartNo.
121-7928formachinemodel03910andPartNo.
138-1186formachinemodels03820and03821)over
thestandardwarningdecal(PartNo.120-1683).
Figure14
1.Turfcompensationspring 3.Springrod
2.Hairpincotter 4.Hexnuts
2. Tightenthehexnutsonthefrontendofthe
springroduntilthecompressedlengthofthe
spring(Figure14)is12.7cm(5inches)for
5-inchcuttingunitsand15.8cm(6-1/4inches)
for7-inchcuttingunits.
4
InstallingtheHoodLatch
(CEOnly)
Partsneededforthisprocedure:
1 Lockbracket
2 Rivet
1 Washer
1
g020164
Procedure
1. Unhookthehoodlatchfromthehood-latch
2. Removethe2rivetssecuringthehood-latch
Screw(1/4x2inches)
1
Locknut(1/4inch)
bracket.
brackettothehood(Figure15)andremovethe
hood-latchbracketfromthehood.
17
Figure15
g012630
Figure17
g012628
1.Hoodlatch
1.Hood-latchbracket 2.Rivets
3. Whilealigningthemountingholes,positionthe
CElockbracketandthehood-latchbracketonto
thehood.
Note:Thelockbracketmustbeagainstthe
hood(Figure16).Donotremovetheboltand
nutfromthelock-bracketarm.
Figure16
7. Screwtheboltintotheotherarmofthehood-lock
brackettolockthelatchinposition(Figure18).
Note:Tightentheboltsecurelybutdonot
tightenthenut.
g012631
Figure18
1.Bolt
2.Nut
g012629
3.Armofhood-lockbracket
1.CElockbracket
4. Alignthewasherswiththeholesontheinsideof
thehood.
5. Rivetthebracketsandthewasherstothehood
(Figure16).
6. Hookthelatchontothehood-latchbracket
(Figure17).
2.Boltandnut
5
ReducingtheTirePressure
NoPartsRequired
Procedure
Thetiresareoverinatedatthefactoryforshipping
purposes.Reducethepressuretotheproperlevels
beforestartingthemachine;refertoCheckingtheTire
Pressure(page45).
18
6
UsingtheCutting-Unit
Kickstand
Partsneededforthisprocedure:
1
Cutting-unitkickstand
Procedure
Wheneveryoutipacuttingunittoexposethe
bedknife/reel,propuptherearofthecuttingunitwith
thekickstandtoensurethatthenutsonthebackend
ofthebedbaradjustingscrewsarenotrestingonthe
worksurface(Figure19).
g004144
Figure20
1.Chainbracket 3.Cutting-unitkickstand
2.Snapperpin
Figure19
1.Cutting-unitkickstand
Securethekickstandtothechainbracketwiththe
snapperpin(Figure20).
g020158
19
ProductOverview
Mow/TransportSlide
Usingyourheel,movethemow/transportslide(Figure
22)tothelefttotransportandtotherighttomow.The
cuttingunitswillonlyoperateintheMOWposition
andnotlowerintheTRANSPORTposition.
Important:Themowspeedissetatthefactoryto
9.7km/h(6mph).Itcanbeincreasedordecreased
byadjustingthespeedstopscrew(Figure23).
1.Enginehood
2.Seat
3.Controlarm
4.Steeringwheel
Controls
Figure21
Figure22
5.Seatadjustmentlever
6.Frontcuttingunits
7.Rearcuttingunits
g216864
Figure23
1.Speedstopscrew
g008888
Tilt-SteeringLever
Pullthetilt-steeringlever(Figure22)backtotiltthe
steeringwheeltothedesiredposition.Thenpushthe
leverforwardtosecuretheposition.
IgnitionSwitch
Theignitionswitch(Figure24),usedtostart,shut
off,andpreheattheengine,has3positions:OFF ,
ON /PREHEAT ,andSTART.Rotatethekeytothe
ON /PREHEATpositionuntiltheglow-plugindicator
lightgoesout(approximately7seconds);thenrotate
thekeytotheST ARTpositiontoengagethestarter
motor.Releasethekeywhentheenginestarts.The
keymovesautomaticallytotheON /RUNposition.T o
shutofftheengine,rotatethekeytotheOFFposition.
Removethekeyfromtheswitchtopreventaccidental
starting.
g020079
1.Forwardtractionpedal
2.Reversetractionpedal 4.Tilt-steeringlever
3.Mow/transportslide
TractionPedals
Presstheforwardtractionpedal(Figure22)tomove
forward.Pressreversetractionpedal(Figure22)to
movebackwardortoassistinstoppingwhenmoving
forward.Also,allowthepedaltomoveormoveitto
theNEUTRALpositiontostopthemachine.
20
Figure24
1.Parkingbrake
2.Ignitionswitch 8.Temperaturelight
3.Enable/Disableswitch
4.Diagnosticlight
5.Lowermow/raisecontrol
lever
6.Hourmeter 12.Alternatorlight
7.Oil-pressurelight
9.Lightswitch
10.Glow-plugindicatorlight
11.Throttle
EngineCoolantTemperature
WarningLight
Thetemperaturewarninglight(Figure24)glows
iftheenginecoolanttemperatureishigh.Atthis
temperature,thecuttingunitsaredisabled.Ifthe
coolanttemperaturerisesanother5.5°C(10°F),the
engineshutsofftopreventfurtherdamage.
Oil-PressureWarningLight
Theoil-pressurewarninglight(Figure24)glowsifthe
g019980
engineoilpressuredropsbelowasafelevel.
AlternatorLight
Thealternatorlight(Figure24)shouldbeoffwhen
theengineisrunning.Ifitison,checkthecharging
systemandrepairitasnecessary.
Glow-PlugIndicator
Theglow-plugindicatorlight(Figure24)glowswhen
theglowplugsareoperating.
Throttle
Movethethrottle(Figure24)forwardtoincreasethe
enginespeedandrearwardtodecreasetheengine
speed.
Enable/DisableSwitch
Usetheenable/disableswitch(Figure24)in
conjunctionwiththelowermow/raisecontrollever
tooperatethecuttingunits.Youcannotlowerthe
cuttingunitswhenthemow/transportleverisin
theTRANSPORTposition.
HourMeter
Thehourmeter(Figure24)indicatesthetotalhours
ofmachineoperation.Itstartstofunctionwhenever
thekeyswitchison.
LowerMow/RaiseControlLever
Thislever(Figure24)raisesandlowersthecutting
unitsandalsostartsandstopsthereelswhenthe
reelsareenabledinthemowmode.Youcannot
lowerthecuttingunitswhenthemow/transport
leverisintheTRANSPORTposition.
ParkingBrake
Whenevertheengineisshutoff,engagetheparking
brake(Figure24)topreventaccidentalmovementof
themachine.T oengagetheparkingbrake,pullup
onthelever.Theenginestopswhenyoupressthe
tractionpedalwiththeparkingbrakeengaged.
Note:Whenthecuttingunitsareenabled,youdonot
needtoholdtheleverintheforwardpositionwhilethe
cuttingunitsareloweredorraised.
21
DiagnosticLight
ReelSpeedControlKnob
Thediagnosticlight(Figure24)willilluminateifthe
systemrecognizesasystemfault.
FuelGauge
Thefuelgauge(Figure25)indicatestheamountof
fuelinthetank.
Figure25
1.Fuelgauge
PowerPoint
Thepowerpoint,locatedontheoutsideofthecontrol
panel,isa12Vpowersupplyforelectronicdevices
(Figure26).
Thereelspeedcontrolcontrolsthespeedofthe
cuttingunits(Figure27).Thereelspeedincreases
asyouturntheknobcounterclockwise.Refertothe
reelspeedchartdecal(Figure31),todeterminethe
properreelspeed.
g019982
g020248
Figure27
1.Backlaplever 2.Reelspeedcontrolknob
1.Powerpoint
BacklapLever
Usethebacklapleverinconjunctionwiththelower
mow/raisecontrolleverforthereels(Figure27).
g019983
Figure26
22
Specications
Note:Specicationsanddesignaresubjectto
changewithoutnotice.
Dimensions Reelmaster3550 Reelmaster3555 Reelmaster3575
WidthofCut 208cm(82inches) 254cm(100inches) 254cm(100inches)
OverallWidth 239cm(94inches) 284cm(112inches) 284cm(1 12inches)
TransportWidth
OverallLength 295cm(110inches) 267cm(105inches) 267cm(105inches)
HeighttotopofROPS 188cm(74inches) 201cm(79inches) 206cm(81inches)
WheelBase
Weight(congured) 900kg(1985lb) 1034kg(2280lb) 1 157kg(2550lb)
Weight(nocuttingunits) 708kg(1560lb) 751kg(1655lb) 796kg(1755lb)
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhance
andexpanditscapabilities.ContactyourAuthorizedServiceDealerorauthorizedT orodistributororgoto
www.T oro.comforalistofallapprovedattachmentsandaccessories.
231cm(91inches) 231cm(91inches) 231cm(91inches)
151cm(59.5inches) 152cm(60inches) 152cm(60inches)
Toensureoptimumperformanceandcontinuedsafetycerticationofthemachine,useonlygenuineT oro
replacementpartsandaccessories.Replacementpartsandaccessoriesmadebyothermanufacturerscouldbe
dangerous,andsuchusecouldvoidtheproductwarranty .
Operation
BeforeOperation
BeforeOperationSafety
GeneralSafety
•Neverallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations
mayrestricttheageoftheoperator.Theowner
isresponsiblefortrainingalloperatorsand
mechanics.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Shutofftheengine,removethekey,andwait
forallmovementtostopbeforeyouleavethe
operator’sposition.Allowthemachinetocool
beforeadjusting,servicing,cleaning,orstoringit.
•Knowhowtostopthemachineandshutoffthe
enginequickly.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
functioningproperlyonthemachine.
•Beforemowing,alwaysinspectthemachineto
ensurethatthecuttingunitsareingoodworking
condition.
•Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould
throw.
FuelSafety
•Useextremecareinhandlingfuel.Itisammable
anditsvaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
•Useonlyanapprovedfuelcontainer.
•Donotremovethefuelcaporllthefueltank
whiletheengineisrunningorhot.
•Donotaddordrainfuelinanenclosedspace.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheaterorotherappliance.
•Ifyouspillfuel,donotattempttostarttheengine;
avoidcreatinganysourceofignitionuntilthefuel
vaporshavedissipated.
23
PerformingDaily
FillingtheFuelTank
Maintenance
ServiceInterval:Beforeeachuseordaily
Beforestartingthemachineeachday ,performthe
EachUse/DailyprocedureslistedinMaintenance
(page35).
CheckingtheParkingBrake
ServiceInterval:Beforeeachuseordaily
1. Starttheengine,raisethecuttingunits,
disengagetheparkingbrake,andmovethe
machinetoanopenatarea.
2. Engagetheparkingbrake(Figure28).
Useonlyclean,freshdieselfuelorbiodieselfuelswith
low(<500ppm)orultra-low(<15ppm)sulfurcontent.
Theminimumcetaneratingshouldbe40.Purchase
fuelinquantitiesthatcanbeusedwithin180days
toensurefuelfreshness.
Thefueltankcapacityisapproximately42L(1 1US
gallons).
Usesummer-gradedieselfuel(Number2-D)at
temperaturesabove-7°C(20°F)andwinter-grade
dieselfuel(Number1-DorNumber1-D/2-Dblend)
below-7°C(20°F).Usingwinter-gradefuelatlower
temperaturesprovideslowerashpointandcoldow
characteristicswhichwilleasestartingandreduce
pluggingofthefuellter.
Usingsummer-gradefuelabove-7°C(20°F)will
contributetowardlongerfuel-pumplifeandincreased
powercomparedtowinter-gradefuel.
Themachineisbiodieselready.
Thismachinecanalsouseabiodieselblendedfuel
ofuptoB20(20%biodiesel,80%petrodiesel).The
petrodieselportionshouldbeloworultra-lowsulfur.
Observethefollowingprecautions:
Figure28
3. Pressthetractionpedaltomovethemachine
forward.
Note:Ifthemachinemovesforwardwiththe
parkingbrakeengaged,adjustparkingbrake;
refertoAdjustingtheParkingBrake(page47).
Note:Movingthemachineforwardwiththe
parkingbrakeengagedwillcausetheengineto
shutoff.
4. Ifyouadjustedtheparkingbrake,repeatsteps
2and3.
Note:Ifthemachinemovesforwardwiththe
parkingbrakeengaged:servicetheparking
brakes,checkleftandrightbrakelinkagefor
damage,andcheckthebrakeleverpivotfor
damage;refertoServicingtheParkingBrakes
(page47).
5. Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe
operator’sseat.
•Thebiodieselportionofthefuelmustmeet
specicationASTMD6751orEN14214.
g332418
•TheblendedfuelcompositionshouldmeetASTM
D975orEN590.
•Paintedsurfacesmaybedamagedbybiodiesel
blends.
•UseB5(biodieselcontentof5%)orlesserblends
incoldweather.
•Monitorseals,hoses,andgasketsincontactwith
fuelastheymaydegradeovertime.
•Expectpluggingofthefuellterforatimeafter
convertingtobiodieselblends.
•ContactyourauthorizedT orodistributorifyouwish
formoreinformationonbiodiesel.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Cleantheareaaroundthefuel-tankcap(Figure
29).
3. Removethefuel-tankcap.
4. Fillthetanktothebottomofthellerneck.Do
notoverllthetank.
5. Installthecap.
6. Topreventarehazard,wipeupanyfuelthat
mayhavespilled.
24
Figure29
1.Fuel-tankcap
AdjustingtheSeat
ChangingtheSeatPosition
Theseatcanmoveforwardandbackward.Position
theseatwhereyouhavethebestcontrolofthe
machineandaremostcomfortable.
1. Movetheleversidewaystounlocktheseat
(Figure30).
g008884
2. Slidetheseattothedesiredpositionandrelease
thelevertolockitinposition.
ChangingtheSeatSuspension
Youcanadjusttheseattoprovideasmoothand
comfortableride.Positiontheseatwhereyouare
mostcomfortable.
Toadjustit,turnthefrontknobineitherdirectionto
providethebestcomfort(Figure30).
ChangingtheBackPosition
Youcanadjustthebackoftheseattoprovidea
comfortableride.Positionthebackoftheseatwhere
itismostcomfortable.
Toadjustit,turntheknobundertherightarmrest,in
eitherdirection,toprovidethebestcomfort(Figure
30).
ChangingtheArmrestPosition
1.Backrestknob
2.Seat-positionadjustment
lever
g010515
Figure30
3.Seat-suspensionknob
4.Armrest-adjustingknob
Youcanadjustthearmreststoprovideacomfortable
ride.Positionthearmrestswheretheyaremost
comfortable.
Raisethearmrestandturntheknob,ineither
direction,toprovidethebestcomfort(Figure30).
25
DuringOperation
DuringOperationSafety
–Waitforallmovementtostop.
•Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate
themachinewhenthereistheriskoflightning.
GeneralSafety
•Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor
propertydamage.
•Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant
footwear;andhearingprotection.Tiebacklong
hairanddonotwearlooseclothingorloose
jewelry.
•Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Beforeyoustarttheengine,ensurethatalldrives
areinneutral,theparkingbrakeisengaged,and
youareintheoperatingposition.
•Donotcarrypassengersonthemachineandkeep
bystandersandchildrenoutoftheoperatingarea.
•Operatethemachineonlyingoodvisibilitytoavoid
holesorhiddenhazards.
•Avoidmowingonwetgrass.Reducedtraction
couldcausethemachinetoslide.
•Keepyourhandsandfeetawayfromthecutting
units.
•Lookbehindanddownbeforebackinguptobe
sureofaclearpath.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscureyour
vision.
•Stopthecuttingunitswheneveryouarenot
mowing.
•Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalkswiththe
machine.Alwaysyieldtheright-of-way.
•Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,which
islethalifinhaled.
•Donotleavearunningmachineunattended.
•Beforeyouleavetheoperator’sposition,dothe
following:
–Parkthemachineonalevelsurface.
–Disengagethecuttingunit(s)andlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey .
RolloverProtectionSystem
(ROPS)Safety
•DonotremoveanyoftheROPScomponentsfrom
themachine.
•Ensurethattheseatbeltisattachedandthatyou
canreleaseitquicklyinanemergency.
•Alwayswearyourseatbelt.
•Checkcarefullyforoverheadobstructionsanddo
notcontactthem.
•KeeptheROPSinsafeoperatingconditionby
thoroughlyinspectingitperiodicallyfordamage
andkeepingallthemountingfastenerstight.
•ReplacealldamagedROPScomponents.Donot
repairoralterthem.
SlopeSafety
•Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere
injuryordeath.Youareresponsibleforsafeslope
operation.Operatingthemachineonanyslope
requiresextracaution.
•Evaluatethesiteconditionstodetermineifthe
slopeissafeformachineoperation,including
surveyingthesite.Alwaysusecommonsense
andgoodjudgmentwhenperformingthissurvey .
•Reviewtheslopeinstructions,listedbelow,for
operatingthemachineonslopes.Beforeyou
operatethemachine,reviewthesiteconditionsto
determinewhetheryoucanoperatethemachine
intheconditionsonthatdayandatthatsite.
Changesintheterraincanresultinachangein
slopeoperationforthemachine.
–Avoidstarting,stopping,orturningthemachine
onslopes.Avoidmakingsuddenchangesin
speedordirection.Maketurnsslowlyand
gradually.
–Donotoperateamachineunderanyconditions
wheretraction,steering,orstabilityisin
question.
–Removeormarkobstructionssuchasditches,
holes,ruts,bumps,rocks,orotherhidden
hazards.T allgrasscanhideobstructions.
Uneventerraincouldoverturnthemachine.
–Beawarethatoperatingthemachineonwet
grass,acrossslopes,ordownhillmaycause
themachinetolosetraction.
–Useextremecautionwhenoperating
themachineneardrop-offs,ditches,
26
embankments,waterhazards,orother
hazards.Themachinecouldsuddenlyrollover
ifawheelgoesovertheedgeortheedge
cavesin.Establishasafetyareabetweenthe
machineandanyhazard.
–Identifyhazardsatthebaseoftheslope.
Iftherearehazards,mowtheslopewitha
pedestrian-controlledmachine.
–Ifpossible,keepthecuttingunitsloweredto
thegroundwhileoperatingonslopes.Raising
thecuttingunitswhileoperatingonslopescan
causethemachinetobecomeunstable.
StartingtheEngine
Youmayneedtobleedthefuelsystemifanyofthe
followingsituationshaveoccurred;refertoBleeding
theFuelSystem(page29):
•Initialstartupofanewengine
CAUTION
Contactwithmovingpartscouldresult
ininjury.
Shutofftheengineandwaitforall
movingpartstostopbeforechecking
foroilleaks,looseparts,andother
malfunctions.
ShuttingOfftheEngine
1. MovethethrottlecontroltotheIDLEposition.
2. MovethecuttingunitdriveswitchtoDISENGAGE .
3. RotatethekeytoOFF .
4. Removethekeytopreventaccidentalstarting.
SettingtheReelSpeed
•Theenginehasceasedrunningduetolackoffuel.
•Maintenancehasbeenperformeduponthefuel
systemcomponents;i.e.lterreplaced,etc.
1. Ensurethattheparkingbrakeisengagedand
thecuttingunitdriveswitchisintheDISENGAGE
position.
2. Removeyourfootfromthetractionpedaland
ensurethatthepedalisintheNEUTRALposition.
3. Movethethrottlelevertothe1/2throttleposition.
4. Insertthekeyintotheswitchandrotateitto
theON /PREHEATpositionuntiltheglow-plug
indicatorlightgoesout(approximately7
seconds);thenrotatethekeytotheSTART
positiontoengagethestartermotor.
Note:Releasethekeywhentheenginestarts.
ThekeywillmoveautomaticallytotheON /RUN
position.
Important:Topreventoverheatingofthe
startermotor,donotengagethestarterfor
longerthan15seconds.After10secondsof
continuouscranking,wait60secondsbefore
engagingthestartermotoragain.
Toachieveaconsistent,highqualityofcutanda
uniformafter-cutappearance,itisimportantthatyou
setthereelspeedcontrols(locatedundertheseat)
correctly.Adjustthereelspeedcontrolsasfollows:
1. Selecttheheightofcutatwhichthecuttingunits
areset.
2. Choosethedesiredgroundspeedbestsuited
forconditions.
3. Usethegraphonthereelspeedchartdecals
(Figure31andFigure32),todeterminethe
properreelspeedsetting.
5. Whentheengineisstartedforthersttime
orafteranoverhauloftheengine,operate
themachineinforwardandreversefor1to2
minutes.Alsooperatetheliftleverandcutting
unitdriveswitchtoensureproperoperationof
allparts.
Turnthesteeringwheeltotheleftandright
tochecksteeringresponse;thenshutoffthe
engineandcheckforoilleaks,looseparts,and
anyothernoticeablemalfunctions.
27
Figure31
Model03820and03910
decal121-7884
1.8-bladereeladjustment
2.11-bladereeladjustment
3.ReadtheOperator’sManualforinformationonadjustingthe
reel.
decal133-4901
Figure32
Model03821
1.8-bladereeladjustment
2.11-bladereeladjustment
4. Tosetthereelspeed,rotatetheknob(Figure
33)untiltheindicatorarrowisinlinewiththe
numberdesignatingthedesiredsetting.
3.ReadtheOperator’sManualforinformationonadjustingthe
reel.
28
Figure34
g034346
Figure33
1.Reelspeedcontrolknob
Note:Thereelspeedcanbeincreasedor
decreasedtocompensateforturfconditions.
Whenusingbaskets,increasethereelspeedto
improvecollectionperformance.
AdjustingtheLift-Arm
Counterbalance
Youcanadjustthecounterbalanceontheliftarmsof
therearcuttingunitstocompensatefordifferentturf
conditionsandtomaintainauniformheightofcutin
roughconditionsorinareasofthatchbuildup.
Youcanadjusteachcounterbalancespringto1of
4settings.Eachincrementincreasesordecreases
counterbalanceonthecuttingunitby2.3kg(5lb).
Youcanpositionthespringsonthebacksideofthe
rstspringactuatortoremoveallcounterbalance
(fourthposition).
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Insertatubeorsimilarobjectontothelong
springendtorelievethespringtensionduring
theadjustment(Figure34).
1.Spring
2.Springactuator
g020259
4. Movethespringactuatortothedesiredhole
locationandsecureitwiththeboltandthe
locknut.
5. Repeattheprocedureontheremainingspring.
3.Additionalholelocations
BleedingtheFuelSystem
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2. Ensurethatthefueltankisatleasthalffull.
3. Unlatchandraisethehood.
4. Opentheair-bleedscrewonthefuel-injection
pump(Figure35).
g008891
Figure35
CAUTION
Thespringsareundertensionandcould
causepersonalinjury.
Usecautionwhenadjustingthem.
3. Whilerelievingthespringtension,removethe
boltandlocknutsecuringthespringactuatorto
thebracket(Figure34).
1.Fuel-injectionpumpbleedscrew
5. TurnthekeyintheignitionswitchtotheON
position.Theelectricfuelpumpwillbegin
operation,therebyforcingairoutaroundthe
air-bleedscrew.
Note:LeavethekeyintheONpositionuntila
solidstreamoffuelowsoutaroundthescrew.
29
6. Tightenthescrewandturntheignitionkeyto
OFF .
Note:Normallytheengineshouldstartafterthe
abovebleedingproceduresarefollowed.However,if
theenginedoesnotstart,airmaybetrappedbetween
theinjectionpumpandinjectors;refertoBleedingAir
fromtheInjectors(page43).
•Fusesareblown.
•Itisnotfunctioningcorrectly.
Checktheelectricalconnections,inputfuses,and
diagnosticlightbulbtodeterminethemalfunction.
Ensurethattheloop-backconnectorissecuredto
thewireharnessconnector.
Understandingthe
DiagnosticLight
Themachineisequippedwithadiagnosticlight
thatindicatesiftheelectroniccontrollersensesan
electronicmalfunction.Thediagnosticlightislocated
onthecontrolpanel(Figure36).Whentheelectronic
controllerisfunctioningcorrectlyandyoumovethe
keyswitchtotheONposition,thecontrollerdiagnostic
lightturnsonfor3secondsandturnofftoindicate
thatthelightisworkingproperly.Iftheengineshuts
off,thenthelightturnsonsteadyuntiltheyouchange
keyposition.Thelightblinksifthecontrollerdetectsa
malfunctionintheelectricalsystem.Thelightstops
blinkingandautomaticallyresetswhenyouturnthe
keyswitchtotheOFFpositiononcethefaulthasbeen
resolved.
Figure36
1.Diagnosticlight
Understandingthe
DiagnosticACEDisplay
Themachineisequippedwithanelectroniccontroller
whichcontrolsmostmachinefunctions.Thecontroller
determineswhatfunctionisrequiredforvariousinput
switches(i.e.,seatswitch,keyswitch,etc.)andturns
ontheoutputstoactuatesolenoidsorrelaysforthe
requestedmachinefunction.
Fortheelectroniccontrollertocontrolthemachineas
desired,eachoftheinputswitches,outputsolenoids,
andrelaysmustbeconnectedandfunctioning
properly.
UsetheDiagnosticACEdisplaytohelpverifyand
correctelectricalfunctionsofthemachine.
CheckingtheInterlock
Switches
ServiceInterval:Beforeeachuseordaily
Thepurposeoftheinterlockswitchesistopreventthe
enginefromcrankingorstartingunlessthetraction
pedalisintheNEUTRALposition,theEnable/Disable
switchisintheDISABLEposition,andtheLower
Mow/RaisecontrolisintheNEUTRALposition.In
g020251
addition,theengineshouldshutoffwhenyoupress
thetractionpedalwithnooneintheseatorifthe
parkingbrakeisengaged.
Whenthecontrollerdiagnosticlightblinks,1of
thefollowingproblemshasbeendetectedbythe
controller:
•Anoutputhasbeenshorted.
•Anoutputisopencircuited.
Usingthediagnosticdisplay,determinewhichoutput
ismalfunctioning;refertoCheckingtheInterlock
Switches(page30).
Ifthediagnosticlightisnotilluminatedwhenthekey
switchisintheONposition,thisindicatesthatthe
electroniccontrollerisnotoperating.Possiblecauses
areasfollows:
•Theloop-backisnotconnected.
•Thelightisburnedout.
CAUTION
Ifsafetyinterlockswitchesaredisconnected
ordamaged,themachinecouldoperate
unexpectedly,causingpersonalinjury .
• Donottamperwiththeinterlockswitches.
• Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
VerifyingtheInterlockSwitch
Function
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,and
shutofftheengine.
30
2. Removethecoverfromthecontrolpanel.
3. Locatethewireharnessandloop-back
connector(Figure37).
Figure37
1.Loop-backconnector
4. Carefullyunplugtheloop-backconnectorfrom
theharnessconnector.
5. ConnecttheDiagnosticACEdisplayconnector
totheharnessconnector(Figure38).
Note:Ensurethatthecorrectoverlaydecalis
positionedontheDiagnosticACEdisplay.
DiagnosticACE,tochangeLEDto“inputs
displayed.”
TheDiagnosticACEilluminatestheLED
associatedwitheachoftheinputswhenthat
inputswitchisclosed.
8. Individually,changeeachoftheswitchesfrom
opentoclosed(i.e.,sitontheseat,engage
thetractionpedal,etc.),andnotethatthe
appropriateLEDontheDiagnosticACEblinks
onandoffwhenthecorrespondingswitchis
closed.Repeatthisforallswitchesthatyoucan
changebyhand.
9. Ifaswitchisclosedandtheappropriate
LEDdoesnotturnon,checkallwiringand
connectionstotheswitchand/orcheckthe
switcheswithanohmmeterormultimeter.
g020260
Replaceanymalfunctioningswitchesandrepair
anymalfunctioningwiring.
Note:TheDiagnosticACEalsohastheability
todetectwhichoutputsolenoidsorrelaysare
turnedon.Thisisaquickwaytodetermineifa
machinemalfunctioniselectricalorhydraulic.
VerifyingOutputFunction
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
Figure38
1.DiagnosticACE
6. TurnthekeyswitchtotheONposition,butdo
notstartthemachine.
Note:Theredtextontheoverlaydecalrefers
toinputswitchesandthegreentextrefersto
outputs.
7. The“inputsdisplayed”LED,onthelowerright
columnoftheDiagnosticACE,shouldbe
illuminated.Ifthe“outputsdisplayed”LED
isilluminated,pressthetogglebutton,on
2. Removetheaccesspanelfromthesideofthe
controlarm.
3. Locatethewireharnessandconnectorsnear
thecontroller.
4. Carefullyunplugtheloop-backconnectorfrom
theharnessconnector.
5. ConnecttheDiagnosticACEconnectortothe
harnessconnector.
Note:Makesurethatthecorrectoverlaydecal
ispositionedontheDiagnosticACE.
6. TurnthekeyswitchtotheONposition,butdo
g004140
notstartthemachine.
Note:Theredtextontheoverlaydecalrefers
toinputswitchesandthegreentextrefersto
outputs.
7. The“outputsdisplayed”LED,onlower
rightcolumnofDiagnosticACE,shouldbe
illuminated.Ifthe“inputsdisplayed”LEDis
illuminated,pressthetogglebutton,onthe
DiagnosticACE,tochangetheLEDto“outputs
displayed”.
Note:Itmaybenecessarytotogglebetween
“inputsdisplayed”and“outputsdisplayed”
severaltimestodothefollowingstep.T otoggle
31
backandforth,pressthetogglebuttononce.
Thismaybedoneasoftenasrequired.Donot
holdthebutton.
8. Sitontheseatandattempttooperatethe
desiredfunctionofthemachine.Theappropriate
outputLEDsshouldilluminatetoindicatethat
theECMisturningonthatfunction.
Note:IfthecorrectoutputLEDsdonot
illuminate,verifythattherequiredinputswitches
areinthenecessarypositionstoallowthat
functiontooccur.Verifycorrectswitchfunction.
IftheoutputLEDsareonasspecied,but
themachinedoesnotfunctionproperly ,this
indicatesanon-electricalproblem.Repairas
necessary.
Note:Ifeachoutputswitchisinthecorrect
positionandfunctioningcorrectly,buttheoutput
LEDsarenotcorrectlyilluminated,thisindicates
anECMproblem.Ifthisoccurs,contactyour
authorizedT orodistributorforassistance.
Important:TheDiagnosticACEdisplay
mustnotbeleftconnectedtothemachine.It
isnotdesignedtowithstandtheenvironment
oftheeverydayuseofthemachine.When
youarenishedusingtheDiagnosticACE,
disconnectitfromthemachineandconnect
theloop-backconnectortotheharness
connector.Themachinedoesnotoperate
withouttheloop-backconnectorinstalledon
theharness.StoretheDiagnosticACEina
dry,securelocationintheshop,notonthe
machine.
OperatingTips
BecomingFamiliarwiththe
Machine
Beforemowinggrass,practiceoperatingthemachine
inanopenarea.Startandshutofftheengine.
Operateinforwardandreverse.Lowerandraise
thecuttingunitsandengageanddisengagethe
cuttingunits.Whenyoufeelfamiliarwiththemachine,
practiceoperatingupanddownslopesatdifferent
speeds.
UnderstandingtheWarning
System
Ifawarninglightcomesonduringoperation,stopthe
machineimmediatelyandcorrecttheproblembefore
continuingoperation.Seriousdamagecouldoccurif
youoperatethemachinewithamalfunction.
MowingGrass
StarttheengineandmovethethrottletotheFAST
position.MovetheEnable/Disableswitchtothe
ENABLEpositionandusetheLowerMow/Raiselever
tocontrolthecuttingunits(thefrontcuttingunits
aretimedtolowerbeforetherearcuttingunits).To
moveforwardandcutgrass,pressthetractionpedal
forward.
DrivingtheMachineinTransport
Mode
MovetheEnable/DisableswitchtotheDISABLE
positionandraisethecuttingunitstothetransport
position.MovetheMow/Transportlevertothe
TRANSPORTposition.Becarefulwhendrivingbetween
objectssothatyoudonotaccidentallydamagethe
machineorthecuttingunits.Useextracarewhen
operatingthemachineonslopes.Driveslowlyand
avoidsharpturnsonslopestopreventrollovers.
32
AfterOperation
AfterOperationSafety
•ToroPartNo.354-79,diagnostic-ttingcap
•ToroPartNo.95-8843,hydraulichose
•ToroPartNo.95-0985,couplertting(2)
•ToroPartNo.340-77,hydraulictting(2)
GeneralSafety
•Shutofftheengine,removethekey,andwait
forallmovementtostopbeforeyouleavethe
operator’sposition.Allowthemachinetocool
beforeadjusting,servicing,cleaning,orstoringit.
•Cleangrassanddebrisfromthecuttingunits,
drives,mufers,coolingscreens,andengine
compartmenttohelppreventres.Cleanupoilor
fuelspills.
•Disengagethedrivetotheattachmentwhenever
youarehaulingornotusingthemachine.
•Maintainandcleantheseatbelt(s)asnecessary.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
PushingorTowingthe
Machine
Inanemergency,youcanmovethemachine
byactuatingthebypassvalveinthevariable
displacementhydraulicpumpandinstallinga
hydraulichosetobypassthecheckvalve,andthen
pushingortowingthemachine.
Important:Donotpushortowthemachinefaster
than3to4.8km/h(2to3mph)orformorethan
0.4km(1/4mile),becauseinternaltransmission
damagemayoccur.Thebypassvalvemustbe
openwheneveryoupushortowthemachine.
Additionally,youneedtoinstallahydraulichose
tobypassthecheckvalvewheneveryoupushor
towthemachineinreverse.
1. Installadiagnosticttingintheunmarkedport
locatedbetweenportsM8andP2ontherear
tractionmanifold(Figure39).
Figure39
1.Reartractionmanifold
(behindfrontleftwheel)
2. Connectahydraulichosebetweenthe
diagnosticttinginstalledinthereartraction
manifoldandthereversetractionpressuretest
port(Figure40).
2.Unmarkedport
Note:Usethehydraulicttingsandcoupler
ttingsasneededtoinstallthehose.
g033131
Ifyouneedtopushortowyourmachine,youwill
likelyneedtomoveitbothforwardandinreverse.
Toensurethatthedrivesystemdoesnotbecome
damagedfrompushingortowing,itisbesttoprepare
themachineforbothforwardandreversepushingor
towing.
PreparingtheMachineforPushing
orTowinginReverse
Important:Ifyouneedtopushortowthe
machineinreverse,youmustrstbypassthe
checkvalveinthe4-wheel-drivemanifold.
ThefollowingT oropartsareneededtobypassthe
checkvalve:
•ToroPartNo.59-7410,diagnostictting
1.Reversetractionpressure
33
g033132
Figure40
2.Hydraulicuidreturnlter
testport
3. Rotatethebypassvalve90°(1/4turn)ineither
directiontoopenitandallowuidtobypass
internally(Figure41).
Note:Becausetheuidbypassesthe
transmission,youcanmovethemachineslowly
withoutdamagingthetransmission.
Notethepositionofthevalvewhenopeningand
closingit.
Figure41
forwardslowlywithoutdamagingthe
transmission.
Notethepositionofthevalvewhenopeningand
closingit.
3. Rotatethebypassvalve90°(1/4turn)back
beforestartingtheengine.
Note:Donotexceed7to11N∙m(5to8ft-lb)
torquetoclosethevalve.
HaulingtheMachine
•Usefull-widthrampsforloadingthemachineonto
atrailerortruck.
•Tiethemachinedownsecurely.
IdentifyingtheTie-Down
Points
g009703
1.Bypassvalve
4. Whenyouarenishedpushingortowingthe
machine,removethehydraulichosethatyou
installed.
5. Installtheexistingcapontothereversetraction
pressuretestport.
6. Installthediagnostic-ttingcapontothetting
thatyouinstalledonthemanifold.
7. Rotatethebypassvalve90°(1/4turn)back
beforestartingtheengine.
Note:Donotexceed7to11N∙m(5to8ft-lb)
torquetoclosethevalve.
PushingorTowingtheMachine
ForwardOnly
Ifyouneedtopushortowthemachineforwardonly,
youcanjustrotatethebypassvalve.
Important:Ifyouneedtopushortowthe
machineinreverse,refertoPreparingtheMachine
forPushingorTowinginReverse(page33).
g198911
Figure42
1.Tie-downloops
1. Openthehoodandremovethecentershroud.
2. Rotatethebypassvalve90°(1/4turn)ineither
directiontoopenitandallowuidtobypass
internally(Figure41).
Note:Becausetheuidbypassesthe
transmission,youcanmovethemachine
34
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww.Toro.comandsearching
foryourmachinefromtheManualslinkonthehomepage.
Important: Refertoyourengineowner’smanualandcuttingunitOperator'sManualforadditional
maintenanceprocedures.
MaintenanceSafety
•Beforeyouleavetheoperator’sposition,dothe
following:
–Parkthemachineonalevelsurface.
–Disengagethecuttingunit(s)andlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey .
–Waitforallmovementtostop.
•Allowmachinecomponentstocoolbefore
performingmaintenance.
•Ifpossible,donotperformmaintenancewhilethe
engineisrunning.Keepawayfrommovingparts.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Afterthersthour
Aftertherst10hours
MaintenanceProcedure
•Torquethewheelnuts.
•Torquethewheelnuts.
•Checktheconditionandtensionofallbelts.
•Supportthemachinewithjackstandswhenever
youworkunderthemachine.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Keepallpartsofthemachineingoodworking
conditionandallhardwaretightened.
•Replaceallwornordamageddecals.
•Toensuresafe,optimalperformanceofthe
machine,useonlygenuineT ororeplacement
parts.Replacementpartsmadebyother
manufacturerscouldbedangerous,andsuchuse
couldvoidtheproductwarranty .
Aftertherst50hours
Beforeeachuseordaily
Every25hours
Every50hours
Every100hours
Every150hours
Every200hours
•Changetheoilandoillter.
•Inspecttheseatbelt(s)forwear,cuts,andotherdamage.Replacetheseatbelt(s)if
anycomponentdoesnotoperateproperly.
•Checktheparkingbrake.
•Checktheinterlocksystem.
•Checktheengine-oillevel.
•Drainthewaterseparator.
•Checkthetirepressure.
•Checktheengine-coolantlevel.
•Cleandebrisoffoftheradiator.
•Checkthehydrauliclinesandhoses.
•Checkthelevelofthehydraulicuid.
•Checkthereel-to-bedknifecontact.
•Checktheelectrolytelevel(ifmachineisinstorage,checkevery30days).
•Lubricateallbearingsandbushings(dailywhenconditionsaredustyanddirty).
•Checktheconditionandtensionofallbelts.
•Changetheoilandoillter.
•Servicetheaircleaner(morefrequentlyinextremelydustyordirtyconditions).
•Torquethewheelnuts.
•Checktheadjustmentoftheparkingbrake.
35
MaintenanceService
Every400hours
Every800hours
Interval
MaintenanceProcedure
•Checkthefuellinesandconnections.
•Replacethefuelltercanister.
•Servicetheparkingbrakes.
•Ifyouarenotusingtherecommendedhydraulicuidorhaveeverlledthereservoir
withanalternativeuid,changethehydraulicuid.
•Ifyouarenotusingtherecommendedhydraulicuidorhaveeverlledthereservoir
withanalternativeuid,replacethehydrauliclter.
Every1,000hours
Every2,000hours
Every2years
•Ifyouareusingtherecommendedhydraulicuid,replacethehydrauliclter.
•Ifyouareusingtherecommendedhydraulicuid,changethehydraulicuid.
•Drainandcleanthefueltank.
36
DailyMaintenanceChecklist
Duplicatethispageforroutineuse.
Fortheweekof:
MaintenanceCheckItem
Checkthesafetyinterlock
operation.
Checkthebrakeoperation.
Checktheengine-oillevel.
Checkthecoolingsystem
uidlevel.
Drainthewater/fuel
separator.
Checktheairlter,dustcup,
andburpvalve.
Checkforunusualengine
1
noises.
Checktheradiatorfordebris.
Checkforunusualoperating
noises.
Checkthehydraulicsystem
uidlevel.
Checkthehydraulichoses
fordamage.
Checkforuidleaks.
Checkthefuellevel.
Checkthetirepressure.
Checktheinstrument
operation.
Checktheheight-of-cut
adjustment.
Lubricateallthegrease
2
ttings.
Touch-upanydamaged
paint.
Washthemachine.
1
Checktheglowplugandinjectornozzlesifstartingishard,thereisexcesssmoke,orroughrunningisnoted.
2
Immediatelyaftereverywashing,regardlessoftheintervallisted.
Mon. Tues. Wed. Thurs. Fri.
Sat. Sun.
NotationforAreasofConcern
Inspectionperformedby:
Item Date
1
2
3
4
5
Information
37
Pre-Maintenance
Procedures
RemovingtheHood
1. Unlatchandraisethehood.
2. Removethehairpincottersecuringthehood
pivottothemountingbrackets(Figure43).
Figure43
1.Hairpincotter
g034350
Figure44
1.Batterycover
g008908
3. Slidethehoodtotherightside,lifttheother
side,andpullitoutofthebrackets.
Note:Reversetheproceduretoinstallthehood.
RemovingtheBattery
Cover
Loosentheknobsandremovethebatterycover
(Figure44).
Note:RefertoServicingtheBattery(page44)for
moreinformation.
38
Lubrication
GreasingtheBearingsand
Bushings
ServiceInterval:Every50hours(dailywhen
conditionsaredustyanddirty).
Parkthemachineonalevelsurface,lowerthecutting
units,engagetheparkingbrake,shutofftheengine,
andremovethekeyfromtheignitionswitch.
LubricatethegreasettingsregularlywithNo.2
lithiumgrease.Lubricatethebearingsandbushings
dailywhenoperatingconditionsareextremelydusty
anddirty.Dustyanddirtyoperatingconditionscould
causedirttogetintothebearingsandbushings,
resultinginacceleratedwear.Lubricatethegrease
ttingsimmediatelyaftereverywashing,regardless
oftheintervalspecied.
Thegreasettinglocationsandquantitiesareas
follows:
g034347
Figure46
•Rearlift-armpivotsandliftcylinders(3eachside);
refertoFigure47.
•Steeringpivot(Figure45)
Figure45
•Frontlift-armpivotsandliftcylinders(3each);
refertoFigure46.
g200803
Figure47
•Cuttingunitpivots(2each);refertoFigure48.
g008897
Figure48
•Neutraladjustmechanism(Figure49)
39
g020393
Figure49
EngineMaintenance
EngineSafety
•Shutofftheenginebeforecheckingtheoilor
addingoiltothecrankcase.
•Donotchangethegovernorspeedoroverspeed
theengine.
g008901
CheckingtheEngine-Oil
•Mow/transportslide(Figure50)
Figure50
•Belttensionpivot(Figure51)
Figure51
Level
ServiceInterval:Beforeeachuseordaily
Theengineisshippedwithoilinthecrankcase;
however,theoillevelmustbecheckedbeforeand
aftertheengineisrststarted.
Crankcasecapacityisapproximately3.8L(4USqt)
withthelter.
g008902
g008903
Usehigh-qualityengineoilthatmeetsthefollowing
specications:
•APIClassicationLevelRequired:CH-4,CI-4or
higher.
•Preferredoil:SAE15W-40(above0ºF(-17ºC))
•Alternateoil:SAE10W-30or5W-30(all
temperatures)
Note:ToroPremiumEngineOilisavailablefromyour
distributorineither15W-40or10W-30viscosity.
Note:Thebesttimetochecktheengineoiliswhen
theengineiscoolbeforeithasbeenstartedforthe
day.Ifithasalreadybeenrun,allowtheoiltodrain
backdowntothesumpforatleast10minutesbefore
checking.IftheoillevelisatorbelowtheAddmark
onthedipstick,addoiltobringtheoilleveltothe
Fullmark.Donotoverlltheengine.Iftheoillevel
isbetweentheFullandAddmarks,nooiladdition
isrequired.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2. Removethedipstick(Figure52)andwipeitwith
acleanrag.
40
Figure52
1.Dipstick
3. Pushthedipstickdownintothedipsticktubeand
makesurethatitisseatedfully .Pullthedipstick
outandchecktheoillevel.
4. Iftheoillevelislow,removetheoil-llcap
(Figure53)andgraduallyaddsmallquantitiesof
oil,checkingthelevelfrequently,untilthelevel
reachestheFullmarkonthedipstick.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2. Releasethelatchessecuringtheair-cleaner
covertotheair-cleanerbody(Figure54).
3. Removethecoverfromtheair-cleanerbody
(Figure54).
4. Beforeremovingthelter,uselow-pressureair
(276kPa[40psi],cleananddry)tohelpremove
g008881
largeaccumulationsofdebrispackedbetween
outsideofprimarylterandthecanister.
Note:Avoidusinghigh-pressureair,which
couldforcedirtthroughthelterintotheintake
tract.Thiscleaningprocesspreventsdebris
frommigratingintotheintakewhenyouremove
theprimarylter.
5. Removeandreplacethelter(Figure54).
Donotcleantheusedelementbecauseitcould
damagetheltermedia.
Figure53
1.Oil-llcap
5. Installtheoil-llcapandclosethehood.
ServicingtheAirCleaner
ServiceInterval:Every200hours(morefrequentlyin
extremelydustyordirtyconditions).
•Checktheair-cleanerbodyfordamagewhich
couldcauseanairleak.Replaceitifitisdamaged.
Checkthewholeintakesystemforleaks,damage,
orloosehoseclamps.
•Servicetheaircleanerattherecommended
serviceintervalorearlierifengineperformance
suffersduetoextremelydusty ,dirtyconditions.
Changingtheairlterbeforeitisnecessaryonly
increasesthechanceofdirtenteringtheengine
whenyouremovethelter.
•Besurethatthecoverisseatedcorrectlyand
sealswiththeair-cleanerbody .
g008882
g002401
Figure54
1.Air-cleanercover 2.Filter
6. Inspectthenewlterforshippingdamage,
checkingthesealingendofthelterandthe
body.
Important:Donotuseadamagedelement.
7. Insertthenewlterbyapplyingpressuretothe
outerrimoftheelementtoseatitinthecanister.
Important:Donotapplypressuretothe
exiblecenterofthelter.
8. Cleanthedirt-ejectionportlocatedinthe
removablecover.
9. Removetherubberoutletvalvefromthecover,
cleanthecavityandreplacetheoutletvalve.
41
10. Installthecoverorientingtherubberoutletvalve
inadownwardposition—betweenapproximately
5o’clockto7o’clockwhenviewedfromtheend.
11. Securethecoverlatches.
ChangingtheEngineOil
andFilter
Fuel System
Maintenance
ServicingtheFuelTank
ServiceInterval:Every2years—Drainandcleanthe
fueltank.
ServiceInterval: Aftertherst50hours
Every150hours
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2. Removeeitherdrainplug(Figure55)andlet
theoilowintoadrainpan.Whentheoilstops
owing,installthedrainplug.
Figure55
1.Engine-oildrainplugs
3. Removetheoillter(Figure56).
Parkthemachineonalevelsurface,lowerthecutting
units,engagetheparkingbrake,shutofftheengine,
andremovethekey.
Drainandcleanthetankifthefuelsystembecomes
contaminatedorifthemachinewillbestoredforan
extendedperiodoftime.Usecleanfueltoushout
thetank.
InspectingtheFuelLines
andConnections
ServiceInterval:Every400hours/Yearly(whichever
comesrst)
Parkthemachineonalevelsurface,lowerthecutting
units,engagetheparkingbrake,shutofftheengine,
g020086
andremovethekeyfromtheignitionswitch.
Inspectthefuellinesandconnectionsfordeterioration,
damage,orlooseconnections.
Figure56
1.Engineoillter
4. Applyalightcoatofcleanoiltothenewlter
seal,andinstallthelter.
Important:Donotovertightenthelter.
5. Addoiltothecrankcase;refertoCheckingthe
Engine-OilLevel(page40).
g022147
42
DrainingtheWater
BleedingAirfromthe
Separator
ServiceInterval:Beforeeachuseordaily
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Placeacleancontainerunderthefuellter.
3. Loosenthedrainvalveonthebottomofthelter
canister(Figure57).
Figure57
Injectors
Note:Usethisprocedureonlyifthefuelsystemhas
beenpurgedofairthroughnormalprimingprocedures
andtheenginedoesnotstart;refertoBleedingthe
FuelSystem(page29).
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,and
shutofftheengine.
2. LoosenthepipeconnectiontotheNo.1nozzle
andholderassembly.
g008913
Figure58
g009880
1.Fuelinjectors
1.Waterseparator/lter
canister
2.Ventplug
4. Tightenthevalveafterdraining.
3.Drainvalve
ChangingtheFuelFilter
Canister
ServiceInterval:Every400hours
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Cleantheareawheretheltercanistermounts
(Figure57).
3. Removetheltercanisterandcleanthe
mountingsurface.
4. Lubricatethegasketontheltercanisterwith
cleanoil.
3. MovethethrottletotheFASTposition.
4. TurnthekeyinthekeyswitchtotheSTART
positionandwatchthefuelowaroundthe
connector.TurnthekeytotheOFFposition
whenthereisacontinuousow.
5. Tightenthepipeconnectorsecurely.
6. Repeattheprocedureontheremainingnozzles.
5. Installtheltercanisterbyhanduntilthegasket
contactsthemountingsurface;thenrotateitan
additional1/2turn.
43
ElectricalSystem
Maintenance
ElectricalSystemSafety
•Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst
andthepositivelast.Connectthepositiveterminal
rstandthenegativelast.
•Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe
chargerbeforeconnectingordisconnectingthe
battery.Wearprotectiveclothinganduseinsulated
tools.
ServicingtheBattery
ServiceInterval:Every25hours—Checkthe
electrolytelevel(ifmachineisin
storage,checkevery30days).
Parkthemachineonalevelsurface,lowerthecutting
units,engagetheparkingbrake,shutofftheengine,
andremovethekeyfromtheignitionswitch.
WARNING
Incorrectbatterycableroutingcoulddamage
thetractorandcablescausingsparks.Sparks
cancausethebatterygassestoexplode,
resultinginpersonalinjury.
• Alwaysdisconnectthenegative(black)
batterycablebeforedisconnectingthe
positive(red)cable.
• Alwaysconnectthepositive(red)battery
cablebeforeconnectingthenegative
(black)cable.
Ifcorrosionoccursattheterminals,disconnectthe
cables,negative(–)cablerst,andscrapetheclamps
andterminalsseparately.Connectthecables,positive
(+)cablerst,andcoattheterminalswithpetroleum
jelly.
CheckingtheFuses
Thefusesintheelectricalsystemarelocatedunder
thecontrolpanel.
Maintainthebatteryelectrolytelevelandkeepthetop
ofthebatteryclean.Storethemachinewherethe
temperatureiscoolerratherthanwarmertoprevent
thebatteryfromdischargingmorerapidly .
Maintainthecelllevelwithdistilledordemineralized
water.Donotllthecellsabovethebottomofthesplit
ringinsideeachcell.Installthellercapswiththe
ventspointingtotherear(towardthefueltank).
DANGER
Batteryelectrolytecontainssulfuricacid
whichisfatalifconsumedandcausessevere
burns.
• Donotdrinkelectrolyteandavoidcontact
withskin,eyes,orclothing.Weareye
protectiontoshieldyoureyesandrubber
glovestoprotectyourhands.
• Fillthebatterywherecleanwaterisalways
availableforushingtheskin.
Keepthetopofthebatterycleanbywashingit
periodicallywithabrushdippedinammoniaor
bicarbonateofsodasolution.Flushthetopsurface
withwateraftercleaning.Donotremovetheller
capswhilecleaning.
Thebatterycablesmustbetightontheterminalsto
providegoodelectricalcontact.
44
Drive System
Maintenance
WARNING
Ifthemachineisnotsupported
adequately,itmayaccidentallyfall,
injuringanyoneunderthemachine.
CheckingtheTirePressure
ServiceInterval:Beforeeachuseordaily
Thetiresareover-inatedforshipping.Therefore,
releasesomeoftheairtoreducethepressure.The
correctairpressureinthetiresis83kPa(12psi).
Note:Maintaintherecommendedpressureinalltires
toensureagoodqualityofcutandpropermachine
performance.
DANGER
Lowtirepressuredecreasesmachinesidehill
stability.Thiscouldcausearollover,which
mayresultinpersonalinjuryordeath.
Donotunder-inatethetires.
TorquingtheWheelNuts
ServiceInterval:Afterthersthour
Aftertherst10hours
Afrontwheelandarearwheelmustbe
raisedofftheground;otherwise,the
machinewillmoveduringadjustment.
3. Loosenthelocknutonthetractionadjustment
cam(Figure59).
g008922
Figure59
1.Tractionadjustmentcam 2.Locknut
Every200hours
Torquethewheelnutsto103to127N∙m(76to94
ft-lb).
WARNING
Failuretomaintainpropertorqueofthewheel
nutscouldresultinpersonalinjury.
Maintainpropertorqueofthewheelnuts.
AdjustingtheTraction
DriveforNeutral
Ifthemachinemoveswhenthetractionpedalisinthe
NEUTRALposition,adjustthetractioncam.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Raiseafrontwheelandarearwheelofftheoor
andplacesupportblocksundertheframe.
WARNING
Theenginemustberunningsothat
youcanmakeanaladjustmentof
thetractionadjustmentcam.Contact
withhotormovingpartscanresultin
personalinjury.
Keepyourhands,feet,face,andother
bodypartsawayfromthemufer,other
hotpartsoftheengine,androtating
parts.
4. Starttheengineandrotatethecamhexinboth
directionstodeterminethemidpositionofthe
neutralspan.
5. Tightenthelocknutsecuringtheadjustment.
6. Shutofftheengine.
7. Removethesupportblocksandlowerthe
machinetotheshopoor.T estdrivethe
machinetoensurethatitdoesnotmovewhen
thetractionpedalisinneutral.
45
Cooling System
Maintenance
CAUTION
Iftheenginehasbeenrunning,the
pressurized,hotcoolantcanescapeand
causeburns.
CoolingSystemSafety
•Swallowingenginecoolantcancausepoisoning;
keepoutofreachfromchildrenandpets.
•Dischargeofhot,pressurizedcoolantortouching
ahotradiatorandsurroundingpartscancause
severeburns.
– Alwaysallowtheenginetocoolatleast15
minutesbeforeremovingtheradiatorcap.
– Usearagwhenopeningtheradiatorcap,and
openthecapslowlytoallowsteamtoescape.
CheckingtheCooling
System
ServiceInterval:Beforeeachuseordaily
Cleandebrisofftheradiatordaily(Figure60).Clean
theradiatorhourlyifconditionsareextremelydusty
anddirty;refertoCleaningtheEngineCoolingSystem
(page47).
• Donotopentheradiatorcapwhenthe
engineisrunning.
• Usearagwhenopeningtheradiatorcap,
andopenthecapslowlytoallowsteamto
escape.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2. Checkthecoolantlevelintheexpansiontank
(Figure61).Withacoldengine,thecoolant
levelshouldbeapproximatelymidwaybetween
themarksonthesideofthetank.
3. Ifthecoolantlevelislow,removethe
expansion-tankcapandreplenishthesystem.
Donotoverllthetank.
4. Installtheexpansion-tankcap.
Figure60
1.Radiator
Thecoolingsystemislledwitha50/50solution
ofwaterandpermanentethyleneglycolantifreeze.
Checkthecoolantlevelatthebeginningofeachday
beforestartingtheengine.
Thecapacityofthecoolingsystemisapproximately
5.7L(6USqt).
g008885
Figure61
1.Expansiontank
g019984
46
CleaningtheEngine
CoolingSystem
ServiceInterval:Beforeeachuseordaily
Removedebrisfromtheradiatordaily.Cleanitmore
frequentlyindirtyconditions.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Raisethehood.
3. Cleantheengineareathoroughlyofalldebris.
4. Cleanbothsidesoftheradiatorthoroughlywith
compressedair(Figure62).
BrakeMaintenance
AdjustingtheParking
Brake
ServiceInterval:Every200hours—Checkthe
adjustmentoftheparkingbrake.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Loosenthesetscrewsecuringtheknobtothe
parking-brakelever(Figure63).
1.Radiator
5. Closethehood.
Figure62
g008923
Figure63
1.Parking-brakelever
2.Knob
g019984
3. Rotatetheknobuntilaforceof133to178N(30
to40lb)isrequiredtoactuatethelever.
4. Tightenthesetscrewaftertheadjustmenthas
beenattained.
3.Setscrew
ServicingtheParking
Brakes
ServiceInterval:Every400hours
PreparingtheMachine
1. Parkmachineonalevelsurface,engageparking
brake,lowercuttingunits,shutofftheengine,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperator’sseat.
2. Raisethefrontofmachine.
3. Supportthemachinewithjackstandsrated
fortheweightofyourmachine;referto
Specications(page23).
4. Repeatsteps2and3attheothersideofthe
machine.
47
RemovingtheFrontWheels
1. Removethe4lugnutsthatsecurethefront
wheeltothehub,andremovethewheel(Figure
64).
g332520
Figure66
MachineswiththeOptionalGrassShield
Figure64
1.Lugnut 3.Hub
2.Wheel
2. Repeatstep1attheothersideofthemachine.
RemovingtheWheelHuband
BrakeDrum
SpecialTools:WheelHubPuller—T oroPartNo.
TOR4097
1. Removethelocknutthatsecuresthehubtothe
wheel-motorshaft(Figure65orFigure66).
g332518
1.Locknut
2.Hubandbrakedrum
3.Wheel-motorshaft
2. Repeatstep1attheothersideofthemachine.
3. Releasetheparkingbrake.
4. Usethespeciedwheelhubpullertoremove
wheelhubandbrakedrumfromthewheel-motor
shaft(Figure65orFigure66).
5. Removewoodruffkeyfromthewheel-motor
shaft(Figure67).
Figure65
MachineswithouttheOptionalGrassShield
1.Locknut
2.Hubandbrakedrum
3.Wheel-motorshaft
g332519
g332521
Figure67
1.Woodruffkey 2.Groove(wheel-motor
shaft)
6. Repeatsteps4and5attheothersideofthe
machine.
48
CleaningtheBrakeDrumand
Shoes
Atbothsidesofthemachine,cleaninsidethebrake
drums,thebrakeshoes,backingplate(Figure68),
andwheninstalled,theoptionalgrassshieldofany
grass,dirt,anddust.
Figure68
g332545
g332543
MachineswiththeOptionalGrassShield
Figure70
InspectingandLubricatingthe
BrakeCamShaft
1. Attheinboardsideofthebrake-backingplate
(machineswithouttheoptionalwheel-rimgrass
shield)orthewheelshield(machineswith
theoptionalwheel-rimgrassshield),spray
penetratingoilbetweenthebrakecamshaftand
thebackingplate(Figure69orFigure70).
1.Backingplate
2.Brakecamshaft
2. Movetheparkingbrakeleverupanddownto
checkthattheleverforthebrake-camlever
movesfreely(Figure71).
Note:Ifthebrakecambinds,repairorreplace
thebrakecam;refertotheServiceManualfor
yourmachine.
Figure69
MachineswithouttheOptionalGrassShield
1.Backingplate
2.Brakecamshaft
g332544
g332560
Figure71
1.Brake-camlever
49
3. Repeatsteps1and2attheothersideofthe
machine.
4. Movetheparkingbrakeleverdown(the
disengagedposition).
InspectingtheBrakeLinkage
1. Inspecttheleftandrightbrake-rodassemblies
(Figure72)fordamageandwear.
Note:Ifthebrakerodpartsaredamagedand
worn,replacethem;refertotheServiceManual
foryourmachine.
g332521
Figure73
Figure72
1.Brake-rodassemblies
2.Brake-camlever
3.Brakepivotshaft
2. Inspectthebrakepivotshaft(Figure72)for
damageandwear.
Ifthepivotshaftisdamagedandworn,replace
them;refertotheServiceManualforyour
machine.
InstallingtheWheelHuband
BrakeDrum
1. Thoroughlycleanthewheelhubandhydraulic
motorshaft.
2. Insertthewoodruffkeyintothegrooveofthe
wheel-motorshaft(Figure73).
1.Woodruffkey 2.Groove(wheel-motor
shaft)
3. Assemblethewheelhubandbrakedrumonto
g332541
thewheel-motorshaft(Figure74orFigure75).
Figure74
MachineswithouttheOptionalGrassShield
1.Locknut
2.Hubandbrakedrum
3.Wheel-motorshaft
g332519
50
Figure75
MachineswiththeOptionalGrassShield
5. T orquethelocknutisto339to372N∙m(250to
275ft-lb).
6. Checkparkingbrakeandadjustitifnecessary;
refertoCheckingtheParkingBrake(page24).
g332520
1.Locknut
2.Hubandbrakedrum
3.Wheel-motorshaft
4. Securethewheelhubtotheshaftwiththe
locknut(Figure74orFigure75),andtightenby
hand.
Note:Thebrakeshoesandbackingplatemust
concentricallyalignwiththebrakedrum.Ifthe
shoes,plate,anddrumaremisaligned,referto
theServiceManualforyourmachine.
5. Repeatsteps1through4attheothersideof
themachine.
InstallingtheWheel
1. Assemblethewheeltothehubwiththe4lug
nuts(Figure76),andtightenthelugnutsby
hand.
Figure76
1.Lugnut 3.Hub
2.Wheel
2. Repeatstep1attheothersideofthemachine.
3. Removethejackstandsandlowerthemachine.
4. T orquewheellugnutsto95to122∙Nm(70to90
ft-lb)inacrossingpattern.
g332518
51
BeltMaintenance
ServicingtheEngineBelts
theengine,andremovethekeyfromtheignition
switch.
2. Insertanutdriverorsmallpieceoftubingonto
theendofthebelttensioningspring.
ServiceInterval: Aftertherst10hours—Checkthe
conditionandtensionofallbelts.
Every100hours—Checktheconditionand
tensionofallbelts.
TensioningtheAlternator/FanBelt
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Openthehood.
3. Checkthebelttensionbypressingthebelt
midwaybetweenthealternatorandcrankshaft
pulleys.
Note:With98N(22lb)offorce,thebeltshould
deect11mm(7/16inch).
WARNING
Thespringisunderaheavyloadand
couldcausepersonalinjury
Usecautionwhende-tensioningthe
spring.
3. Pushdownandforwardonthespringend
(Figure78)tounhookitfromthebracketand
releasetensiononthespring.
Figure77
1.Alternator/fanbelt
4. Ifthedeectionisincorrect,completethe
followingproceduretotensionthebelt:
A. Loosentheboltsecuringthebracetothe
engineandtheboltsecuringthealternator
tothebrace.
B. Insertaprybarbetweenthealternatorand
engineandprythealternatoroutward.
C. Whenthepropertensionisachieved,
tightenthealternatorandbraceboltsto
securetheadjustment.
g008917
Figure78
1.Hydrostatdrivebelt
4. Replacethebelt.
g008916
5. Reversetheproceduretotensionthespring.
2.Springend
ReplacingtheHydrostatDriveBelt
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
52
Controls System
HydraulicSystem
Maintenance
AdjustingtheThrottle
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Positionthethrottleleverrearwardsothatit
stopsagainstthecontrolpanelslot.
3. Loosenthethrottlecableconnectoronthe
injectionpumpleverarm(Figure79).
Maintenance
HydraulicSystemSafety
•Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved
withinafewhoursbyadoctor.
•Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections
andttingsaretightbeforeapplyingpressureto
thehydraulicsystem.
•Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic
uid.
•Usecardboardorpapertondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic
system.
CheckingtheHydraulic
Figure79
1.Injectionpumpleverarm
4. Holdtheinjectionpumpleverarmagainstthe
lowidlestopandtightenthecableconnector.
5. Loosenthescrewssecuringthethrottlecontrol
tothecontrolpanel.
6. Pushthethrottlecontrolleveralloftheway
forward.
7. Slidethestopplateuntilitcontactsthethrottle
leverandtightenthescrewssecuringthethrottle
controltothecontrolpanel.
8. Ifthethrottledoesnotstayinpositionduring
operation,torquethelocknut,usedtosetthe
frictiondeviceonthethrottlelever,to5to6N∙m
(44to53in-lb).
Note:Themaximumforcerequiredtooperate
thethrottlelevershouldbe89N(20lb).
LinesandHoses
ServiceInterval:Beforeeachuseordaily
g020336
Checkthehydrauliclinesandhosesforleaks,kinked
lines,loosemountingsupports,wear,loosettings,
weatherdeterioration,andchemicaldeterioration.
Makeallnecessaryrepairsbeforeoperating.
CheckingtheHydraulic
Fluid
ServiceInterval:Beforeeachuseordaily—Check
thelevelofthehydraulicuid.
Thereservoirislledatthefactorywithhigh-quality
hydraulicuid.Thebesttimetocheckthehydraulic
oiliswhentheuidiscold.Themachineshouldbein
itstransportconguration.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2. Cleantheareaaroundthellerneckandcapof
thehydraulictank(Figure80).
53
HighViscosityIndex/LowPourPoint
Anti-wearHydraulicFluid,ISOVG46
MaterialProperties:
Viscosity,ASTMD445 cSt@40°C(104°F)
ViscosityIndexASTMD2270
44to48
140orhigher
Figure80
1.Hydraulic-tankcap
3. Removethecap.
4. Removethedipstickfromthellerneckand
wipeitwithacleanrag.Insertthedipstickinto
thellerneck;thenremoveitandchecktheuid
level.Theuidlevelshouldbewithin6mm(1/4
inch)ofthemarkonthedipstick.
5. Ifthelevelislow,addtheappropriateuidto
raisetheleveltothefullmark.
6. Installthedipstickandcapontothellerneck.
Hydraulic Fluid
Specications
PourPoint,ASTMD97 -37°Cto-45°C(-34°F
IndustrySpecications: EatonVickers694(I-286-S,
M-2950-S/35VQ25or
g008886
to-49°F)
M-2952-S)
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor
thehydraulicuidisavailablein20ml(0.67oz)
bottles.Abottleissufcientfor15to22L(4to6US
gallons)ofhydraulicuid.OrderPartNo.44-2500
fromyourauthorizedTorodistributor.
Important:T oroPremiumSynthetic
BiodegradableHydraulicFluidistheonly
syntheticbiodegradableuidapprovedbyToro.
Thisuidiscompatiblewiththeelastomersused
inTorohydraulicsystemsandissuitablefora
wide-rangeoftemperatureconditions.Thisuidis
compatiblewithconventionalmineraloils,butfor
maximumbiodegradabilityandperformance,the
hydraulicsystemshouldbethoroughlyushed
ofconventionaluid.Theoilisavailablein19L
(5USgallon)pailsor208L(55USgallon)drums
fromyourauthorizedTorodistributor.
Thereservoirislledatthefactorywithhigh-quality
hydraulicuid.Checkthelevelofthehydraulicuid
beforeyourststarttheengineanddailythereafter;
refertoCheckingtheHydraulicFluid(page53).
Recommendedhydraulicuid: T oroPXExtended
LifeHydraulicFluid;availablein19L(5USgallon)
pailsor208L(55USgallon)drums.
Note:Amachineusingtherecommended
replacementuidrequireslessfrequentuidandlter
changes.
Alternativehydraulicuids: IfT oroPXExtended
LifeHydraulicFluidisnotavailable,youmayuse
anotherconventional,petroleum-basedhydraulicuid
havingspecicationsthatfallwithinthelistedrange
forallthefollowingmaterialpropertiesandthatit
meetsindustrystandards.Donotusesyntheticuid.
Consultwithyourlubricantdistributortoidentifya
satisfactoryproduct.
Note:T orodoesnotassumeresponsibilityfor
damagecausedbyimpropersubstitutions,souse
productsonlyfromreputablemanufacturerswhowill
standbehindtheirrecommendation.
HydraulicFluidCapacity
22.7L(6USgallons);refertoHydraulicFluid
Specications(page54)
ChangingtheHydraulic
Fluid
ServiceInterval:Every2,000hours—Ifyou
areusingtherecommended
hydraulicuid,changethe
hydraulicuid.
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
changethehydraulicuid.
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbefore
performinganymaintenancetothehydraulic
system.
54
Iftheuidbecomescontaminated,contactyour
localTorodistributorbecausethesystemmustbe
ushed.Contaminateduidlooksmilkyorblackwhen
comparedtocleanoil.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Disconnectthelargehydraulichose(Figure81)
fromthereservoirandletthehydraulicuidow
intoadrainpan.
g008886
Figure82
1.Hydraulicllcap
5. Installthereservoircap.Starttheengineand
useallofthehydrauliccontrolstodistributethe
hydraulicuidthroughoutthesystem.
6. Checkforleaks;thenshutofftheengine.
7. Checktheuidlevelandaddenoughtoraise
theleveltoFullmarkonthedipstick.
Figure81
1.Hydraulichose
3. Installthehydraulichosewhenhydraulicuid
stopsdraining.
4. Fillthereservoir(Figure82)withapproximately
22.7L(6USgallons)ofhydraulicuid;referto
HydraulicFluidSpecications(page54).
Important:Useonlythehydraulicuids
specied.Otheruidscouldcausesystem
damage.
Important:Donotoverllthereservoir.
ChangingtheHydraulic
g020253
Filter
ServiceInterval:Every1,000hours—Ifyou
areusingtherecommended
hydraulicuid,replacethe
hydrauliclter.
Every800hours—Ifyouarenotusingthe
recommendedhydraulicuidorhaveever
lledthereservoirwithanalternativeuid,
replacethehydrauliclter.
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbefore
performinganymaintenancetothehydraulic
system.
UseagenuineT ororeplacementlter,PartNo.
86-3010.
Important:Useofanyotherltermayvoidthe
warrantyonsomecomponents.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2. Cleanaroundtheltermountingarea.Placea
drainpanunderthelter(Figure83)andremove
thelter.
55
Figure83
1.Hydrauliclter
3. Lubricatethenewltergasketandllthelter
withhydraulicuid.
CuttingUnitSystem
Maintenance
BladeSafety
Awornordamagedbladeorbedknifecanbreak,and
apiececouldbethrowntowardyouorbystanders,
resultinginseriouspersonalinjuryordeath.
•Inspectthebladesandbedknivesperiodicallyfor
excessivewearordamage.
•Usecarewhencheckingtheblades.Weargloves
andusecautionwhenservicingthem.Only
replaceorbacklapthebladesandbedknives;
g034351
neverstraightenorweldthem.
•Onmachineswithmultiplecuttingunits,takecare
whenrotatingacuttingunit;itcancausethereels
intheothercuttingunitstorotate.
Checking the
4. Ensurethattheltermountingareaisclean.
Screwthelteronuntilthegasketcontactsthe
mountingplate;thentightenthelter1/2turn.
5. Starttheengineandletitrunforabout2minutes
topurgeairfromthesystem.Shutofftheengine
andcheckforleaks.
Reel-to-BedknifeContact
ServiceInterval:Beforeeachuseordaily
Eachdaybeforeoperating,checkthereel-to-bedknife
contact,regardlessofwhetherthequalityofcuthad
previouslybeenacceptable.Theremustbelight
contactacrossthefulllengthofthereelandthe
bedknife(refertoAdjustingtheReeltoBedknifeinthe
cuttingunitOperator'sManual).
56
UsingtheOptionalGauge
Bar
Usethegaugebar(Figure84)toadjustthecutting
unit.RefertothecuttingunitOperator'sManualfor
theadjustmentprocedure.
Figure84
4. Starttheengineandallowittorunatlowidle
speed.
DANGER
Changingtheenginespeedwhile
backlappingmaycausethecuttingunits
tostall.
• Neverchangetheenginespeedwhile
backlapping
• Backlaponlyatidleenginespeed.
5. Setthereelspeedcontroltoposition1(Figure
85).
g004552
1.Gaugebar 4.Holesusedforsetting
groomerHOG
2.Heightadjustingscrew 5.Holenotused
3.Nut
BacklappingtheCutting
Units
WARNING
Contactwiththecuttingunitsorothermoving
partscanresultinpersonalinjury.
• Keepyourngers,hands,andclothing
awayfromthecuttingunitsandother
movingparts.
• Neverattempttoturnthecuttingunitsby
handorfootwhiletheengineisrunning.
Note:Whenbacklapping,allthecuttingunitsoperate
together.
g020248
Figure85
1.Backlaplever 2.Reelspeedcontrolknob
6. MovethebacklaplevertotheR(backlap)
position(Figure85).
DANGER
Contactingthecuttingunitswhenthey
aremovingcouldcausepersonalinjury .
Toavoidpersonalinjury,becertainthat
youareclearofthecuttingunitsbefore
proceeding.
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andmovetheEnable/Disableswitch
totheDISABLEposition.
2. Raisetheoorpaneltoexposethecontrols.
3. Maketheinitialreel-to-bedknifeadjustments
appropriateforbacklapping;refertothecutting
unitOperator'sManual.
7. WiththeMow/TransportleverintheMOW
position,movetheEnable/Disableswitchto
theENABLEposition.MovetheLowerMow/Lift
controlforwardtostartthebacklappingoperation
onthedesignatedcuttingunits.
8. Applylappingcompoundwithalong-handle
brush.Neveruseashort-handledbrush.
57
9. Ifthecuttingunitsstallorbecomeerraticwhile
backlapping,selectahigherreelspeedsetting
untilthespeedstabilizes,thenreturnthereel
speedtosetting1ortoyourdesiredspeed.
10. T omakeanadjustmenttothecuttingunitswhile
backlapping,turnthecuttingunitsoffbymoving
theLowerMow/Raiseleverrearward;the
Enable/DisableswitchtotheDISABLEposition,
andshutofftheengine.Aftercompletingthe
adjustments,repeatsteps5through9.
11. Repeattheprocedureforallthecuttingunits
thatyouwanttobacklap.
12. Whenyouarenished,returnthebacklaplever
totheMOWposition,lowertheoorpanel,and
washalllappingcompoundoffofthecutting
units.Adjustthecuttingunitreel-to-bedknife
contactasneeded.Movethecuttingunitreel
speedcontroltothedesiredmowingposition.
Important:Ifthebacklapswitchisnot
returnedtotheF(MOW )positionafter
backlapping,thecuttingunitswillnotraise
orfunctionproperly.
Cleaning
WashingtheMachine
Washthemachineasneededusingwateralone
orwithamilddetergent.Y oumayusearagwhen
washingthemachine.
Important:Donotusebrackishorreclaimed
watertocleanthemachine.
Important:Donotusepower-washingequipment
towashthemachine.Power-washingequipment
maydamagetheelectricalsystem,loosen
importantdecals,orwashawaynecessarygrease
atfrictionpoints.Avoidexcessiveuseofwater
nearthecontrolpanel,engine,andbattery.
Important:Donotwashthemachinewiththe
enginerunning.Washingthemachinewiththe
enginerunningmayresultininternalengine
damage.
Note:Forabettercuttingedge,runaleacross
thefrontfaceofthebedknifeafterlapping.This
removesanyburrsorroughedgesthatmay
havebuiltuponthecuttingedge.
58
Storage
StorageSafety
•Shutofftheengine,removethekey,andwait
forallmovementtostopbeforeyouleavethe
operator’sposition.Allowthemachinetocool
beforeadjusting,servicing,cleaning,orstoringit.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheaterorotherappliance.
PreparingtheEngine
1. Draintheengineoilfromtheoilpanandinstall
thedrainplug.
2. Removeanddiscardtheoillter.Installanew
oillter.
3. Filltheenginewithspeciedmotoroil.
4. Starttheengineandrunitatidlespeedfor
approximately2minutes.
5. Shutofftheengineandremovethekey.
6. Flushthefueltankwithfresh,cleanfuel.
PreparingtheTractionUnit
1. Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2. Thoroughlycleanthetractionunit,cuttingunits,
andtheengine.
3. Checkthetirepressure;refertoCheckingthe
TirePressure(page45).
4. Checkallfastenersforlooseness;tightenthem
asnecessary.
5. Greaseoroilallgreasettingsandpivotpoints.
Wipeupanyexcesslubricant.
6. Lightlysandandusetouch-uppaintonpainted
areasthatarescratched,chipped,orrusted.
Repairanydentsinthemetalbody.
7. Servicethebatteryandcablesasfollows;refer
toElectricalSystemSafety(page44):
A. Removethebatteryterminalsfromthe
batteryposts.
7. Secureallofthefuel-systemttings.
8. Thoroughlycleanandservicetheair-cleaner
assembly.
9. Sealtheair-cleanerinletandtheexhaustoutlet
withweatherprooftape.
10. Checktheantifreezeprotectionandadda
50/50solutionofwaterandethyleneglycol
antifreezeasneededfortheexpectedminimum
temperatureinyourarea.
B. Cleanthebattery,terminals,andpostswith
awirebrushandbaking-sodasolution.
C. Coatthecableterminalsandbatteryposts
withGrafo112Xskin-overgrease(T oroPart
No.505-47)orpetroleumjellytoprevent
corrosion.
D. Slowlychargethebatteryevery60days
for24hourstopreventleadsulfationofthe
battery.
59
Notes:
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informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith
theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the
CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese
chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2)
haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot
limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder
retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning
atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow
thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
•ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
•AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
•TheenforcementofProp65isinconsistent.
•CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand
use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof
exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromToroproductsmaybenegligibleorwellwithinthe
“nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese
warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
TheToroWarranty
Two-Y earor1,500HoursLimitedWarranty
ConditionsandProductsCovered
TheToroCompanyanditsafliate,T oroWarrantyCompany,pursuant
toanagreementbetweenthem,jointlywarrantyourT oroCommercial
product(“Product”)tobefreefromdefectsinmaterialsorworkmanship
for2yearsor1,500operationalhours*,whicheveroccursrst.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.Repairsforproductissues
causedbyfailuretoperformrequiredmaintenanceandadjustmentsarenot
coveredunderthiswarranty.
ItemsandConditionsNotCovered
Notallproductfailuresormalfunctionsthatoccurduringthewarranty
periodaredefectsinmaterialsorworkmanship.Thiswarrantydoesnot
coverthefollowing:
•Productfailureswhichresultfromtheuseofnon-T ororeplacement
parts,orfrominstallationanduseofadd-on,ormodiednon-Toro
brandedaccessoriesandproducts.
•Productfailureswhichresultfromfailuretoperformrecommended
maintenanceand/oradjustments.
•ProductfailureswhichresultfromoperatingtheProductinanabusive,
negligent,orrecklessmanner.
•Partsconsumedthroughusethatarenotdefective.Examplesofparts
whichareconsumed,orusedup,duringnormalProductoperation
include,butarenotlimitedto,brakepadsandlinings,clutchlinings,
blades,reels,rollersandbearings(sealedorgreasable),bedknives,
sparkplugs,castorwheelsandbearings,tires,lters,belts,andcertain
sprayercomponentssuchasdiaphragms,nozzles,owmeters,and
checkvalves.
•Failurescausedbyoutsideinuence,including,butnotlimitedto,
weather,storagepractices,contamination,useofunapprovedfuels,
coolants,lubricants,additives,fertilizers,water ,orchemicals.
•Failureorperformanceissuesduetotheuseoffuels(e.g.gasoline,
diesel,orbiodiesel)thatdonotconformtotheirrespectiveindustry
standards.
•Normalnoise,vibration,wearandtear,anddeterioration.Normal
“wearandtear”includes,butisnotlimitedto,damagetoseatsdueto
wearorabrasion,wornpaintedsurfaces,scratcheddecalsorwindows.
Parts
Partsscheduledforreplacementasrequiredmaintenancearewarranted
fortheperiodoftimeuptothescheduledreplacementtimeforthatpart.
Partsreplacedunderthiswarrantyarecoveredforthedurationofthe
originalproductwarrantyandbecomethepropertyofT oro.Torowillmake
thenaldecisionwhethertorepairanyexistingpartorassemblyorreplace
it.T oromayuseremanufacturedpartsforwarrantyrepairs.
DeepCycleandLithium-IonBatteryWarranty
DeepcycleandLithium-Ionbatterieshaveaspeciedtotalnumber
ofkilowatt-hourstheycandeliverduringtheirlifetime.Operating,
recharging,andmaintenancetechniquescanextendorreducetotal
batterylife.Asthebatteriesinthisproductareconsumed,theamount
ofusefulworkbetweenchargingintervalswillslowlydecreaseuntilthe
batteryiscompletelywornout.Replacementofwornoutbatteries,
duetonormalconsumption,istheresponsibilityoftheproductowner.
Note:(Lithium-Ionbatteryonly):Refertothebatterywarrantyforadditional
information.
LifetimeCrankshaftWarranty(ProStripe02657Model
Only)
TheProstripewhichisttedwithagenuineT oroFrictionDiscand
Crank-SafeBladeBrakeClutch(integratedBladeBrakeClutch(BBC)+
FrictionDiscassembly)asoriginalequipmentandusedbytheoriginal
purchaserinaccordancewithrecommendedoperatingandmaintenance
procedures,arecoveredbyaLifetimeWarrantyagainstenginecrankshaft
bending.Machinesttedwithfrictionwashers,BladeBrakeClutch(BBC)
unitsandothersuchdevicesarenotcoveredbytheLifetimeCrankshaft
Warranty.
MaintenanceisatOwner’sExpense
Enginetune-up,lubrication,cleaningandpolishing,replacementoflters,
coolant,andcompletingrecommendedmaintenancearesomeofthe
normalservicesT oroproductsrequirethatareattheowner’sexpense.
GeneralConditions
RepairbyanAuthorizedToroDistributororDealerisyoursoleremedy
underthiswarranty.
NeitherTheToroCompanynorToroWarrantyCompanyisliablefor
indirect,incidentalorconsequentialdamagesinconnectionwiththe
useoftheToroProductscoveredbythiswarranty,includingany
costorexpenseofprovidingsubstituteequipmentorserviceduring
reasonableperiodsofmalfunctionornon-usependingcompletion
ofrepairsunderthiswarranty.ExceptfortheEmissionswarranty
referencedbelow,ifapplicable,thereisnootherexpresswarranty.All
impliedwarrantiesofmerchantabilityandtnessforusearelimitedto
thedurationofthisexpresswarranty.
Somestatesdonotallowexclusionsofincidentalorconsequential
damages,orlimitationsonhowlonganimpliedwarrantylasts,sotheabove
exclusionsandlimitationsmaynotapplytoyou.Thiswarrantygivesyou
speciclegalrights,andyoumayalsohaveotherrightswhichvaryfrom
statetostate.
NoteRegardingEmissionsWarranty
TheEmissionsControlSystemonyourProductmaybecoveredby
aseparatewarrantymeetingrequirementsestablishedbytheU.S.
EnvironmentalProtectionAgency(EPA)and/ortheCaliforniaAirResources
Board(CARB).Thehourlimitationssetforthabovedonotapplytothe
EmissionsControlSystemWarranty.RefertotheEngineEmissionControl
WarrantyStatementsuppliedwithyourproductorcontainedintheengine
manufacturer’sdocumentation.
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedT oroproductsexportedfromtheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtain
guaranteepoliciesforyourcountry ,province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtaining
guaranteeinformation,contactyourAuthorizedToroServiceCenter .
374-0253RevG