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FormNo.3404-369RevC
Greensmaster
®
Flex
™
2120TractionUnit
ModelNo.04044—SerialNo.316000001andUp
ModelNo.04045—SerialNo.316000001andUp
1820and
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3404-369*C
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ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemical
orchemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
g016832
Figure1
1.Locationofthemodelandserialnumbers-Tractionunit
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
ThissparkignitionsystemcomplieswithCanadian
ICES-002.
Operatingthismachinebetween1,524to2,438
m(5,000to8,000ft)abovesealevelrequiresthe
high-altitudekit.SeeyourAuthorizedToroDealer.
Introduction
Thismachineisawalk-behind,reel-bladelawnmower
intendedtobeusedbyprofessional,hiredoperators
incommercialapplications.Itisprimarilydesignedfor
cuttinggrassonwell-maintainedlawnsinparks,golf
courses,sportselds,andoncommercialgrounds.It
isnotdesignedforcuttingbrush,mowinggrassand
othergrowthalongsidehighways,orforagricultural
uses.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
1.Safety-alertsymbol.
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
YoumaycontactT orodirectlyatwww.T oro.com
forproductsafetyandoperationtrainingmaterials,
accessoryinformation,helpndingadealer,orto
registeryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
©2017—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
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Contents
Safety.......................................................................4
SafeOperatingPractices....................................4
ToroMowerSafety..............................................5
SoundPowerLevel............................................6
SoundPressureLevel........................................6
VibrationLevel....................................................6
SafetyandInstructionalDecals..........................7
Setup........................................................................9
1PreparingtheTractionUnit............................10
2InstallingtheCuttingUnittotheTraction
Unit...............................................................10
3InstallingtheHandleRetainers.......................11
4InstallingtheTransportWheels.......................11
5CheckingtheEngine-OilLevel.......................12
6InstallingtheGrassBasket.............................12
ProductOverview...................................................14
Controls...........................................................14
Specications..................................................18
Attachments/Accessories.................................18
Operation................................................................18
ThinkSafetyFirst..............................................18
CheckingtheEngine-OilLevel..........................18
FillingtheFuelTank..........................................18
AdjustingtheHandleHeight.............................20
AdjustingtheHandleAngle...............................20
AdjustingtheThrottleControl...........................20
StartingandShuttingOfftheEngine.................21
TransportingtheMachine.................................21
PreparingtoMow.............................................21
MowingTips.....................................................22
CheckingtheOperationoftheInterlock
Switches......................................................23
ReleasingtheTransmission..............................24
SettingtheMachinetoMatchTurf
Conditions.....................................................25
Maintenance...........................................................26
RecommendedMaintenanceSchedule(s)...........26
DailyMaintenanceChecklist.............................27
EngineMaintenance...........................................28
ServicingtheEngineOil....................................28
ServicingtheAirCleaner..................................29
ServicingtheSparkPlug...................................30
FuelSystemMaintenance...................................30
CleaningtheFuelCupandFuel-T ank
Screen..........................................................30
ReplacingtheFuelLine....................................31
ElectricalSystemMaintenance...........................31
ServicingtheTractionInterlockSwitch
......................................................................31
ServicingtheBrake-InterlockSwitch.................32
BrakeMaintenance.............................................32
AdjustingtheService/ParkingBrake.................32
BeltMaintenance................................................33
InspectingtheReel-DriveBelt...........................33
VisuallyInspectingtheReelClutch...................33
Engaging/Disengagingthe
Transmission-BeltT ensioner.........................34
ControlsSystemMaintenance.............................34
AdjustingtheTractionControl...........................34
AdjustingtheReelControl................................35
Storage...................................................................36
3
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Safety
Thismachinehasbeendesignedinaccordancewith
ENISO5395:2013andANSIB71.4-2012.
Improperuseormaintenancebytheoperatororowner
canresultininjury.T oreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeinstructionmay
resultinpersonalinjuryordeath.
Hazardcontrolandaccidentpreventionare
dependentupontheawareness,concern,and
propertrainingofthepersonnelinvolvedinthe
operation,transport,maintenance,andstorageof
themachine.Improperuseormaintenanceofthe
machinecanresultininjuryordeath.Toreduce
thepotentialforinjuryordeath,complywiththe
followingsafetyinstructions.
SafeOperatingPractices
Training
•ReadtheOperator'sManualandothertraining
materialcarefully.Befamiliarwiththecontrols,
safetysigns,andtheproperuseoftheequipment.
•Neverallowchildrenorpeopleunfamiliarwith
theseinstructionstouseorservicethemachine.
Localregulationsmayrestricttheageofthe
operator.
•Nevermowwhilepeople,especiallychildren,or
petsarenearby.
•Keepinmindthattheoperatororuseris
responsibleforaccidentsorhazardsoccurringto
otherpeopleortheirproperty.
•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtopeople,or
damagetoproperty.
Preparation
•Whilemowing,alwayswearsubstantial,
slip-resistantfootwear,longtrousers,safety
glasses,andearprotection.Tiebacklonghair.
Donotwearjewelry.
•Thoroughlyinspecttheareawheretheequipment
istobeusedandremoveallobjectswhichthe
machinemaythrow.
•Warning—Fuelishighlyammable.Takethe
followingprecautions:
–Storefuelincontainersspecicallydesigned
forthispurpose.
–Refueloutdoorsonlyanddonotsmokewhile
refuelling.
–Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoraddfuel
whiletheengineisrunningorwhentheengine
ishot.
–Ifyouspillfuel,donotattempttostartthe
enginebutmovethemachineawayfromthe
spillandavoidcreatinganysourceofignition
untilthefuelvaporshavedissipated.
–Replaceallfueltanksandcontainercaps
securely.
•Replacefaultysilencers.
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Useonlyaccessoriesand
attachmentsapprovedbythemanufacturer.
•Checkthatoperator'spresencecontrols,safety
switchesandshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlessthey
arefunctioningproperly.
Operation
•Donotoperatetheengineinaconnedspace
wheredangerouscarbonmonoxideandother
exhaustgassescancollect.
•Mowonlyindaylightoringoodarticiallight.
•Beforeattemptingtostarttheengine,disengage
allbladeattachmentclutches,shiftintoneutral,
andengagetheparkingbrake.
•Stayalertforholesintheterrainandotherhidden
hazards.
•Watchoutfortrafcwhencrossingornear
roadways.
•Stopthebladesrotatingbeforecrossingsurfaces
otherthangrass.
•Whenusinganyattachments,neverdirect
dischargeofmaterialtowardbystandersnorallow
anyonenearthemachinewhileinoperation.
•Neveroperatethemachinewithdamagedguards,
shields,orwithoutsafetyprotectivedevicesin
place.Besureallinterlocksareattached,adjusted
properly,andfunctioningproperly.
•Donotchangetheenginegovernorsettingsor
overspeedtheengine.Operatingtheengineat
excessivespeedmayincreasethehazardof
personalinjury.
•Shutofftheengineanddisengagethedrivetothe
attachment:
4
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–Beforeleavingtheoperator’sposition
–Beforerefuelling
–Beforeremovingthegrassbasket
–Beforemakingheightadjustmentunless
adjustmentcanbemadefromtheoperator's
position
–Beforeclearingblockages
–Beforechecking,cleaning,orworkingonthe
machine
–Afterstrikingaforeignobjectorifanabnormal
vibrationoccurs.Inspectthemachinefor
damageandmakerepairsbeforerestarting
andoperatingtheequipment.
Disengagedrivetoattachmentswhentransporting
ornotinuse.
•Reducethethrottlesettingbeforestoppingengine
and,iftheengineisprovidedwithafuelshut-off
valve,turnthevalveoffattheconclusionof
mowing.
•Keephandsandfeetawayfromthecuttingunit.
•Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalks.Stopreelsif
notmowing.
•Donotoperatethemachineifyouareill,tired,or
undertheinuenceofalcoholordrugs
•Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,do
notoperatethemachine;seekshelter.
•Usecarewhenloadingorunloadingthemachine
intoatrailerortruck
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
•Becarefulduringadjustmentofthemachineto
prevententrapmentofthengersbetweenmoving
bladesandxedpartsofthemachine.
•Disengagedrives,disengagethecuttingunit,
settheparkingbrake,shutofftheengine,and
disconnectthespark-plugwire.Waitforall
movementtostopbeforeadjusting,cleaning,or
repairing.
•Cleangrassanddebrisfromthecuttingunit,
drives,mufers,andtheenginetohelpprevent
res.Cleanupoilorfuelspillage.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Disconnectthebatteryandremovethespark-plug
wirebeforemakinganyrepairs.Disconnect
thenegativeterminalrstandthepositivelast.
Reconnectthepositiverstandnegativelast.
•Usecarewhencheckingthereel.Weargloves
andusecautionwhenservicingthem.
•Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine
running.
Hauling
•Usecarewhenloadingorunloadingthemachine
intoatrailerortruck.
•Usefullwidthrampsforloadingmachineinto
trailerortruck.
•Tiethemachinedownsecurelyusingstraps,
chains,cable,orropes.Bothfrontandrearstraps
shouldbedirecteddownandoutwardfromthe
machine.
MaintenanceandStorage
•Keepallnuts,boltsandscrewstighttobesurethe
equipmentisinsafeworkingcondition.
•Neverstoretheequipmentwithfuelinthetank
insideabuildingwherefumesmayreachanopen
ameorspark.
•Allowtheenginetocoolbeforestoringinany
enclosure.
•Toreducetherehazard,keeptheengine,
silencer,batterycompartment,andfuelstorage
areafreeofgrass,leaves,orexcessivegrease.
•Checkthegrassbasketfrequentlyforwearor
deterioration.
•Keepallpartsingoodworkingconditionandall
hardwareandhydraulicttingstightened.Replace
allwornordamagedpartsanddecals.
•Ifthefueltankhastobedrained,dothisoutdoors.
ToroMowerSafety
Thefollowinglistcontainssafetyinformationspecic
toT oroproductsorothersafetyinformationthatyou
mustknowthatisnotincludedintheCEN,ISO,or
ANSIstandard.
Thisproductiscapableofamputatinghandsand
feetandthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriousinjuryordeath.
Useofthisproductforpurposesotherthanitsintended
usecouldprovedangeroustouserandbystanders.
•Knowhowtoshutofftheenginequickly.
•Handlegasolinecarefully.Wipeupanyspills.
•Checkthesafetyinterlockswitchesdailyforproper
operation.Ifaswitchshouldfail,replacethe
switchbeforeoperatingthemachine.
•Alwaysstandbehindthehandlewhenstartingand
operatingthemachine.
5
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•Whennearorcrossingroads,alwaysyieldthe
right-of-way.
•Thegrassbasketmustbeinplace,duringthe
mowingoperation,formaximumsafety.Shutthe
engineoffbeforeemptyingthebasket.
•Donottouchtheengine,mufer,orexhaustpipe
whiletheengineisrunningorsoonafterithas
shutoffbecausetheseareascouldbehotenough
tocauseburns.
•Whenapersonorpetappearsunexpectedlyin
ornearthemowingarea,stopmowing.Careless
operation,combinedwithterrainangles,ricochets,
orimproperlypositionedguardscanleadtothrown
objectinjuries.Donotresumemowinguntilthe
areaiscleared.
Thisunithasaguaranteedsoundpowerlevelof
95dBA,whichincludesanUncertaintyV alue(K)
of1dBA.
Soundpowerlevelwasdeterminedaccordingto
theproceduresoutlinedinEN11094.
SoundPressureLevel
•Model04044
Thisunithasasoundpressurelevelatthe
operator’searof84dBA,whichincludesan
UncertaintyValue(K)of1dBA.
Soundpressurelevelwasdeterminedaccording
totheproceduresoutlinedinENISO5395:2013.
MaintenanceandStorage
•Checkallfuellinesfortightnessandwearona
regularbasis.Tightenorrepairthemasneeded.
•Iftheenginemustberunningtoperforma
maintenanceadjustment,keephands,feet,
clothing,andanypartsofthebodyawayfromthe
cuttingunit,attachmentsandanymovingparts.
Keepeveryoneaway.
•Toensuresafetyandaccuracy,haveanAuthorized
ToroDistributorcheckthemaximumenginespeed
withatachometer.Themaximumgovernedengine
speedshouldbebetween3,190and3,340rpm.
•Ifmajorrepairsareeverneededorifassistanceis
desired,contactanAuthorizedToroDistributor.
•Toensureoptimumperformanceandcontinued
safetycerticationofthemachine,useonly
genuineT ororeplacementpartsandaccessories.
Replacementpartsandaccessoriesmadeby
othermanufacturerscouldbedangerous,and
suchusecouldvoidtheproductwarranty.
SoundPowerLevel
CAUTION
•Model04045
Thisunithasasoundpressurelevelatthe
operator’searof87dBA,whichincludesan
UncertaintyValue(K)of1dBA.
Soundpressurelevelwasdeterminedaccording
totheproceduresoutlinedinENISO5395:2013.
VibrationLevel
Hand-Arm
•Model04044
Measuredvibrationlevelforrighthand=2.86m/s
Measuredvibrationlevelforlefthand=3.24m/s
UncertaintyValue(K)=1.6m/s
•Model04045
Measuredvibrationlevelforrighthand=3.16m/s
Measuredvibrationlevelforlefthand=2.73m/s
UncertaintyValue(K)=1.6m/s
Measuredvaluesweredeterminedaccordingtothe
proceduresoutlinedinENISO5395:2013.
2
2
2
2
2
2
Thismachineproducessoundlevelsthatcan
causehearinglossthroughextendedperiods
ofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
•Model04044
Thisunithasaguaranteedsoundpowerlevelof
96dBA,whichincludesanUncertaintyV alue(K)
of1dBA.
Soundpowerlevelwasdeterminedaccordingto
theproceduresoutlinedinEN11094.
•Model04045
6
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SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
117–2718
130-8322
1.Onlyusegasolinethat
contains10%ethanolby
volume(E10)orless.
2.ReadtheOperator's
Manual.
3.Donotusegasolinethat
containsmorethan10%
ethanolbyvolume(E10).
decal117-2718
decal120-9598
120-9598
1.Brake4.Parkingbrake
decal130-8322
2.Releasehandleto
disengagethebrake.
3.Compressthehandleto
engagethebrake.
5.Rotatethelatchtolockthe
parkingbrake;compress
thehandletoreleasethe
latch.
120-9571
1.Lowerthelevertodisengagethetraction.
120-9570
1.Warning—stayawayfrommovingparts,keepallguards
andshieldsinplace.
decal120-9571
decal120-9570
decal131-311 1
131-3111
1.Fast
2.Slow
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decal120-2769
120–2769
1.Toxicgasinhalation
hazard—donotoperate
indoors.
4.Warning—disconnectthe
spark-plugwireandread
theinstructionbefore
servicingorperforming
maintenance.
2.Explosionhazard—shut
offtheengineandkeep
awayfromopenames
5.Hotsurface/burn
hazard—donottouch
hotsurfaces.
whenrefueling.
3.Warning—shutoffthe
engineandturnoffthe
fuelbeforeleavingthe
machine.
6.Warning—readthe
Operator’sManual;when
addingfueltothetank,
onlylltothebottomof
thelltube.
1.Warning—readtheOperator’sManual;
donotoperatethemachineunlessyou
aretrained.
2.Warning—wearhearingprotection.
1.Engagethereel.3.Disengagethereel.
2.Engagethelever .4.Disengagethelever.
133–2335
3.Thrownobjecthazard—keep
bystandersasafedistancefromthe
machine.
4.Warning—stayawayfrommoving
parts;keepallguardsandshieldsin
place.
decal115-7271
115-7271
decal133-2335
5.Donottowthemachine.
1.Lights(optional)
2.Hourmeter
decal115-7274
115-7274
3.Engine—start
4.Engine—shutoff
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Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
1
2
3
4
5
6
MediaandAdditionalParts
Description
Operator'sManual
EngineOperator'sManual
PartsCatalog
OperatorTrainingMaterial
CerticateofCompliance
Nopartsrequired
Bolt,3/8x3/4inch
Handleretainer2
Hairpincotter2
Transportwheels(OptionalTransport
WheelKit,Model04123)
Nopartsrequired
Grassbasket
Qty.
1
1
1
1
1
Readorviewthesematerialsbeforeoperatingthe
machine.
Qty.
–
2Installthecuttingunittothetractionunit.
2Installthetransportwheels.
–
1Installthegrassbasket.
Preparethetractionunit(optional).
Installthehandleretainers.
Checktheengine-oillevel.
Use
Use
9
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Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
1
PreparingtheTractionUnit
Optional
NoPartsRequired
2
InstallingtheCuttingUnit
totheTractionUnit
Partsneededforthisprocedure:
2
Bolt,3/8x3/4inch
Procedure
Procedure
Ifyouareinstallingcuttingunit04251,02452,04253,
or04254onthistractionunit,completethefollowing
steps:
1.Positionthecuttingunitonaat,levelsurface.
2.Onbothpitcharms(Figure3),measure2.28
mm(0.09inch)inonthetabsandgrinddown
thecornerasshowninFigure4.
Figure3
1.Pitcharms
1.Placethemachineonitsdrumsonalevel
surface.
2.Lowerthekickstandandpushinthelocking
pintolockthekickstandintheserviceposition
(Figure5).Allowthemachinetorestonthe
lockingpin.
g034505
g018142
Figure5
1.Kickstand—storage
position
2.Lockingpin
3.Pushthecuttingunitunderthetractionunitand
tothelefttoengagethetransmissioncoupling
(Figure6).
g034506
3.Painttherevealedmetaltopreventcorrosion.
Figure4
10
3.Kickstand—service
position
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Figure6
3
InstallingtheHandle
Retainers
Partsneededforthisprocedure:
2Handleretainer
g000483
2Hairpincotter
1.Transmissioncoupling
4.Maneuverthetractionunitframe(Figure7)
forwarduntilitengagesthecuttingunitpivot
arms.
Figure7
1.Cuttingunitpivotarms
2.Tractionunitframe
5.Securethetractionunitframetothecuttingunit
pivotarmswith2bolts(3/8x3/4inch)(Figure7).
3.Bolts
Procedure
1.Whilesupportingthehandle,removethecable
tiessecuringthehandleclampstotheside
plates(Figure8).
g032418
g017005
Figure8
1.Hairpincotter2.Handleretainer
Note:Toremovethecuttingunit,justloosen
the2bolts(3/8x3/4inch)approximately1-1/2
turnsandrotatethepivotarmsout.
6.Pushdownonthekickstandtoreleasethe
spring-loadedlockingpinandallowthekick
standtorotateuptothestorageposition.
2.Pivotthehandletothedesiredoperating
position,insertahandleretaineroverthehandle
clampandintothematchingholesintheside
plate(Figure8).
3.Securetheclampinpositionwithahairpincotter
(Figure8).
4.Repeattheprocedureontheoppositesideof
thehandle.
5.Adjustthehandleheighttothedesiredposition;
refertoAdjustingtheHandleHeight(page20).
Note:Themachineisshippedwiththe
handleadjustedtothelowestposition.The
machineistraditionallyoperatedwiththehandle
telescopedouttoitsmaximumheight.
11
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4
InstallingtheTransport
Wheels
Partsneededforthisprocedure:
Transportwheels(OptionalTransportWheelKit,
2
Model04123)
Procedure
1.Pushthekickstanddownwithyourfootinthe
centerofthekickstandandpulluponthe
lowercentermachinehandleuntilthekickstand
hasrotatedforward,overcenter(Figure9).
g000475
Figure10
1.Lockingclip
3.Rotatethewheelbackandforthuntilitslides
completelyontotheaxleandthelockingclipis
securedinthegrooveontheaxleshaft.
Figure9
1.Kickstand
2.Pressthewheellockingcliptowardthecenter
ofwheelandslidethewheelontothehexshaft
(Figure10).
4.Repeattheprocedureontheoppositesideof
themachine.
5.Inatethetiresto83to103kPa(12to15psi).
g016833
6.Carefullylowerthemachineoffthekickstand
bypushingforwardslowlyorbyliftingthelower
centerhandlesupport,allowingthekickstandto
springbacktoitsnormalposition.
5
CheckingtheEngine-Oil
Level
NoPartsRequired
Procedure
Checktheengine-oillevel,refertoCheckingthe
Engine-OilLevel(page28).
12