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FormNo.3394-290RevA
ZMaster
®
Commercial2000
SeriesRidingMower
with48in,52in,or60inTURBOFORCE
DischargeMower
ModelNo.74141—SerialNo.315000001andUp
ModelNo.74143—SerialNo.315000001andUp
ModelNo.74145—SerialNo.315000001andUp
®
Side
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3394-290*A
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WARNING
Introduction
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orotherreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadianICES-002
Becauseinsomeareastherearelocal,state,orfederal
regulationsrequiringthatasparkarresterbeusedonthe
engineofthismachine,asparkarresterisavailableas
anoption.Ifyourequireasparkarrestor,contactyour
AuthorizedT oroDealer.
GenuineT orosparkarrestersareapprovedbytheUSDA
ForestryService.
Note:ItisaviolationofCaliforniaPublicResource
CodeSection4442touseoroperatetheengineonany
forest-covered,brush-covered,orgrass-coveredlandwithout
asparkarrestermufermaintainedinworkingorder,or
theengineconstricted,equipped,andmaintainedforthe
preventionofre.Otherstatesorfederalareasmayhave
similarlaws.
Thisrotary-blade,ridinglawnmowerisintendedtobeused
byresidentialhomeownersorprofessional,hiredoperators.
Itisdesignedprimarilyforcuttinggrassonwell-maintained
lawnsonresidentialorcommercialproperties.Itisnot
designedforcuttingbrushorforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comforproduct
safetyandoperationtrainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
WARNING
Removingstandardoriginalequipmentpartsand
accessoriesmayalterthewarranty,traction,and
safetyofthemachine.FailuretouseoriginalToro
partscouldcauseseriousinjuryordeath.Making
unauthorizedchangestotheengine,fuelorventing
system,mayviolateEPAandCARBregulations.
Replaceallpartsincluding,butnotlimitedto,tires,
belts,blades,andfuelsystemcomponentswith
originalToroparts.
TheenclosedEngineOwner'sManualissuppliedfor
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
©2015—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
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Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
Contents
Safety...........................................................................4
SafeOperatingPractices...........................................4
ToroMowerSafety..................................................5
SlopeIndicator.......................................................7
SafetyandInstructionalDecals.................................8
ProductOverview.........................................................13
Controls...............................................................13
Specications........................................................14
Operation....................................................................15
AddingFuel...........................................................15
CheckingtheEngine-OilLevel.................................16
BreakinginaNewMachine......................................16
UsingtheRollover-ProtectionSystem(ROPS)............16
ThinkSafetyFirst...................................................17
OperatingtheParkingBrake....................................18
OperatingtheMowerBlade-ControlSwitch
(PTO)...............................................................18
OperatingtheThrottle............................................19
OperatingtheChoke...............................................19
OperatingtheIgnitionSwitch..................................19
UsingtheFuelShutoffValve....................................20
StartingandStoppingtheEngine..............................20
UsingtheSafety-InterlockSystem.............................21
DrivingForwardorBackward..................................22
StoppingtheMachine.............................................23
AdjustingtheHeight-of-Cut....................................23
AdjustingtheAnti-ScalpRollers...............................24
PositioningtheSeat................................................24
UsingtheDrive-Wheel-ReleaseValves.......................25
UsingtheSideDischarge.........................................25
LoadingtheMachine..............................................25
TransportingtheMachine........................................27
OperatingTips......................................................27
Maintenance.................................................................29
RecommendedMaintenanceSchedule(s)......................29
Lubrication...............................................................30
AddingLightOilorSprayingLubrication...................30
GreasingtheMower...............................................30
LubricatingtheCaster-WheelHubs...........................31
EngineMaintenance..................................................32
ServicingtheAirCleaner.........................................32
ServicingtheEngineOil..........................................33
ServicingtheSparkPlug..........................................35
CheckingtheSparkArrester(ifequipped)..................36
FuelSystemMaintenance...........................................37
ReplacingtheFuelFilter..........................................37
ServicingtheFuelTank...........................................37
ElectricalSystemMaintenance....................................38
ServicingtheBattery...............................................38
ServicingtheFuses.................................................39
DriveSystemMaintenance.........................................40
CheckingtheSeatBelt.............................................40
CheckingtheRollover-Protection-System(ROPS)
Knobs...............................................................40
AdjustingtheTracking............................................40
CheckingtheTirePressure......................................41
CheckingtheWheelLugNuts..................................41
AdjustingtheCaster-PivotBearing............................41
AdjustingtheElectricClutch....................................42
CoolingSystemMaintenance......................................42
CleaningtheEngineScreen......................................42
CleaningtheEngineCoolingFinsand
Shrouds.............................................................42
BeltMaintenance......................................................43
InspectingtheBelts................................................43
ReplacingtheMowerBelt........................................43
ReplacingtheHydraulicPump-DriveBelt..................44
ControlsSystemMaintenance.....................................45
AdjustingtheControl-HandlePosition......................45
AdjustingtheMotion-ControlLinkage......................45
AdjustingtheMotion-ControlDamper.....................47
AdjustingtheMotionControlNeutral-Lock
Pivot.................................................................47
HydraulicSystemMaintenance....................................48
ServicingtheHydraulicSystem.................................48
ChangingtheHydraulic-SystemFilterand
Oil....................................................................48
MowerDeckMaintenance...........................................50
LevelingtheMowerDeck........................................50
ServicingtheCuttingBlades.....................................52
RemovingtheMowerDeck.....................................54
ReplacingtheGrassDeector..................................55
Cleaning...................................................................56
CleaningundertheMower.......................................56
DisposingofWaste.................................................56
Storage........................................................................56
CleaningandStorage..............................................56
Troubleshooting...........................................................58
Schematics...................................................................60
3
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Safety
Improperuseormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructions,andpayattentionto
thesafetyalertsymbol,whichmeansCaution,Warning,or
Danger—“personalsafetyinstruction.”Failuretocomply
withtheinstructionsmayresultinpersonalinjuryor
death.
Important:Thismachinewasmanufacturedaccording
totheappropriateregulatorystandardsineffectatthe
timeofmanufacture.Modifyingthismachineinany
waymaycauseittobeoutofcompliancewiththose
standardsandwiththeinstructionsinthis
Man ual
madebyeitherthemanufactureroranAuthorizedToro
Dealer.
Thisproductiscapableofamputatinghandsandfeet.Follow
allsafetyinstructionstoavoidseriousinjuryordeath.
Theowner/usercanpreventandisresponsibleforaccidents
orinjuriesoccurringtopeople,ordamagetoproperty.
Important:Theadditionofattachmentsmadeby
othermanufacturersthatdonotmeetAmerican
NationalStandardsInstitutecerticationwillcause
noncomplianceofthismachine.
.Modicationstothismachineshouldonlybe
SafeOperatingPractices
ThefollowinginstructionsareadaptedfromANSIstandard
B71.4-2012.
Training
•ReadtheOperator'sManualandothertrainingmaterial.
Note:Iftheoperator(s)ormechanic(s)cannotreadthe
manuallanguage,itistheowner'sresponsibilitytoexplain
thismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeople,ordamageto
property.
Operator’ s
Preparation
•Evaluatetheterraintodeterminewhataccessoriesand
attachmentsareneededtoproperlyandsafelyperform
thejob.
Note:Onlyuseaccessoriesandattachmentsapproved
bythemanufacturer.
•Wearappropriateclothingincluding:ahardhat,safety
glasses,andhearingprotection.Longhair,looseclothing
orjewelrymaygettangledinmovingparts.
•Inspecttheareawheretheequipmentisused,andremove
allobjectsthatcanbethrownbythemachine.
•Checkthatoperator'spresencecontrols,safetyswitches
andshieldsareattachedandfunctioningproperly.Donot
operateunlesstheyarefunctioningproperly.
Operation
•Lightningcancausesevereinjuryordeath.Iflightning
isseen,orthunderisheardinthearea,donotoperate
themachine;seekshelter.
•Donotrunanengineinanenclosedarea.
•Onlyoperateinwell-litareas,keepingawayfromholes
andhiddenhazards.
•Ensurethatalldrivesareinneutralandthattheparking
brakeisengagedbeforestartingengine.Onlystartthe
enginefromtheoperator’ sposition.
•Makesurethatyouhavegoodfootingwhileusingthis
machine,especiallywhenbackingup.
Note:Reducedfootingcouldcauseslipping.
•Slowdownanduseextracareonhillsides.Besureto
travelsidetosideonhillsides.Turfconditionscanaffect
thestabilityofthemachine.Usecautionwhileoperating
neardrop-offs.
•Slowdownandusecautionwhenmakingturnsandwhen
changingdirectionsonslopes.
•Donotraisethemowerdeckwiththebladesrunning.
•DonotoperatethemachinewithoutthePTOshieldor
otherguardssecurelyinplace.Besureallinterlocksare
attached,adjustedproperly ,andfunctioningproperly.
•Donotoperatewiththedischargedeectorraised,
removedoraltered,unlessusingagrasscatcher.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Stoponlevelground,disengagedrives,engagethe
parkingbrake(ifprovided),shutofftheenginebefore
leavingtheoperator'spositionforanyreason,including
emptyingthecatchersoruncloggingthechute.
•Stopequipmentandinspectthebladesafterstriking
objectsorifanabnormalvibrationoccurs.Makethe
necessaryrepairsbeforeresumingoperations.
•Keepyourhandsandfeetawayfromthecuttingunit.
•Lookbehindanddownbeforebackinguptoensurea
clearpath.
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•Keeppetsandbystandersawayfromanoperating
machine.
•Slowdownandusecautionwhenmakingturnsand
crossingroadsandsidewalks.Stopthebladesifyouare
notmowing.
MaintenanceandStorage
•Disengagedrives,settheparkingbrake,stoptheengine,
andremovethekeyordisconnectspark-plugwire.Wait
forallmovementtostopbeforeadjusting,cleaning,or
repairing.
•Beawareofthemower-dischargedirectionanddonot
pointitatanyone.
•Donotoperatethemowerundertheinuenceofalcohol
ordrugs.
•Usecarewhenloadingorunloadingthemachineinto
orfromatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineisextremely
ammableandthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andothersources
ofignition.
•Useonlyanapprovedfuelcontainer.
•Donotremovethefuelcaporaddfuelwiththeengine
running.
•Allowtheenginetocoolbeforefueling.
•Donotrefuelthemachineindoors.
•Parkthemachineonalevelsurface.
•Cleangrassanddebrisfromthecuttingunit,drives,
mufers,andenginetohelppreventres.
•Cleanupoilorfuelspillage.
•Lettheenginecoolbeforestoring.
•Donotstorefuelnearamesordrainindoors.
•Donotallowuntrainedpersonneltoservicemachine.
•Usejackstandstosupportcomponentswhenrequired.
•Carefullyreleasepressurefromcomponentswithstored
energy.
•Disconnectthebatteryorremovethespark-plugwire
beforemakinganyrepairs.Disconnectthenegative
terminalrstandthepositiveterminallast.Reconnect
thepositiverstandnegativelast.
•Usecarewhencheckingtheblades.Wraptheblade(s)
orwearthicklypaddedgloves,andusecautionwhen
servicingthem.Onlyreplaceblades;donotstraighten
orweldthem.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Donotstorethemachineorfuelcontainerwherethere
isanopename,spark,orpilotlightsuchasonawater
heateroronotherappliances.
•Donotllcontainersinsideavehicle,onatruck,orona
trailerbedwithaplasticliner.Alwaysplacecontainerson
thegroundawayfromyourvehiclebeforelling.
•Removeequipmentfromthetruckortrailerandfuelit
ontheground.Ifthisisnotpossible,thenaddfuelwith
suchequipmentasaportablecontainer,ratherthanfrom
afueldispensernozzle.
•Keepthenozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingiscomplete.
•Donotuseanozzlelockopendevice.
•Iffuelisspilledonclothing,changeyourclothing
immediately.
•Donotoverllfueltank.Replacefuelcapandtighten
securely.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
Hauling
•Usecarewhenloadingorunloadingthemachineintoa
traileroratruck.
•Usefull-widthrampsforloadingmachineintoatrailer
oratruck.
•Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Bothfrontandrearstrapsshouldbedirected
downandoutwardfromthemachine.
ToroMowerSafety
ThefollowinglistcontainssafetyinformationspecictoToro
productsandothersafetyinformationyoumustknow.
Thisproductiscapableofamputatinghandsandfeet,and
throwingobjects.Alwaysfollowallsafetyinstructionsto
avoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecyclinggrass,or,
whenequippedwithagrassbagger,forcatchingcutgrass.
Anyuseforpurposesotherthanthesecouldprovedangerous
totheuserandbystanders.
5
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GeneralOperation
•Besurethattheareaisclearofbystandersbeforemowing.
Stopthemachineifanyoneentersthearea.
•Donottouchequipmentorattachmentpartswhichmay
behotfromoperation.Allowallofthepartstocool
beforeattemptingtomaintain,adjust,orservicethe
machine.
•UseonlyToro-approvedattachments.Warrantymaybe
voidedifusedwithanyunapprovedattachments.
•Checkcarefullyforoverheadclearances(i.e.branches,
doorways,electricalwires,etc.)beforeoperatingunder
anyobjects,anddonotcontactthem.
•Slowdownbeforemakingturnsanduseextracaution.
•Usecautionwhenridingtheplatformovercurbs,rocks,
roots,orotherobstructions.
•Lookbehindanddownbeforebackinguptoensurea
clearpath.Useextracarewhenoperatinginreverse.
•Donotjerkthecontrols;useasteadymotion.
•Whenloadingorunloadingthemachine,useone
full-widthrampthatiswideenoughtoextendbeyond
thewidthofthemachine.
•Donotcarrypassengers.
•Donotcarryequipmentonthemachine.
UsingtheRolloverProtectionSystem
(ROPS)
•TheROPSisanintegralandeffectivesafetydevice.Keep
theROPSintheraisedandlockedpositionandusethe
seatbeltwhenoperatingthemachine.
•LowertheROPStemporarilyonlywhenabsolutely
necessary.DonotweartheseatbeltwhentheROPSis
foldeddown.
•BeawarethereisnorolloverprotectionwhentheROPS
isinthedownposition.
•Becertainthattheseatbeltcanbereleasedquicklyin
theeventofanemergency.
•Checktheareatobemowedandneverfolddownthe
ROPSinareaswherethereareslopes,dropoffsorwater.
•Checkcarefullyforoverheadclearances(i.e.branches,
doorways,electricalwires)beforedrivingunderany
objectsanddonotcontactthem.
•KeeptheROPSinsafeoperatingconditionby
periodicallythoroughlyinspectingfordamageand
keepingallmountingfastenerstight.
•ReplaceadamagedROPS.Donotrepairorrevise.
•DonotremovetheROPS.
•AnyalterationstoaROPSmustbeapprovedbythe
manufacturer.
SlopeOperation
Allslopesandrampsrequireextracaution.Ifyoufeeluneasy
onaslope,donotmowit.
•Removeobstaclessuchasrocks,treelimbs,etc.fromthe
mowingarea.
•Watchforholes,rutsorbumps.
Note:Tallgrasscanhideobstacles.
•Usecautionneardrop-offs,ditches,orembankments.
Note:Themachinecouldsuddenlyturnoverifawheel
goesovertheedgeofaclifforditch,orifanedgecavesin.
•Useextracarewithgrasscatchersorotherattachments.
Note:Thesecanchangethestabilityofthemachine.
•Keepallmovementonslopesslowandgradual.
•Donotmakesuddenchangesinspeedordirection.
•Mowslopessidetoside.
•Donotmowslopesgreaterthan20degrees.
Service
•Donotstorethemachineorafuelcontainerinsidewhere
thereisanopename,suchasnearawaterheateror
furnace.
•Keepthenutsandboltstight,especiallythe
blade-attachmentbolts.
•Neverinterferewiththeintendedfunctionofasafety
deviceorreducetheprotectionprovidedbyasafety
device.Checktheirproperoperationregularly.
•Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,Torodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.
•Checkbrakeoperationfrequently.Adjustandserviceas
required.
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SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
7
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SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
58-6520
1.Grease
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
93-7818
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto115-149N-m(85-110ft-lb).
106-2655
1.Warning-donottouchorapproachmovingbelts;remove
theignitionkeyandreadtheinstructionsbeforeservicing
orperformingmaintenance.
106-5517
1.Warning—donottouchthehotsurface.
99-8936
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
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112-9028
1.Warning—stayawayfrommovingparts;keepallguardsin
place.
114-4466
107-3069
1.Warning–thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarintheraisedandlockedpositionandweartheseat
belt.Lowertherollbaronlywhenabsolutelynecessary;do
notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator'sManual;driveslowlyandcarefully.
1.Main,25A
2.PTO,10A
3.Charge,25A
4.Auxiliary,15A
116-4858
1.ReadtheOperator's
Manual.
2.Readtheinstructions
beforeservicingor
performingmaintenance.
116-5988
1.Parkingbrake—engaged2.Parking
brake—disengaged
112-3858
3.Removetheignitionkey
beforeadjustingtheheight
ofcut.
4.Heightofcutsettings.
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117-0346
1.Fuelleakhazard—readtheOperator'sManual;donot
attempttoremovetherollbar;donotweld,drillormodify
therollbarinanyway.
117-3848
1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine
2.Thrownobjecthazard,mower-donotoperatewithoutthe
deector,dischargecoverorgrasscollectionsystemin
place.
3.Cutting/dismembermentofhandorfoot—stayawayfrom
movingparts;keepallguardsandshieldsinplace.
117-3864
1.Bypassleverpositionfor
operatingthemachine.
117-1158
2.Bypassleverpositionfor
pushingthemachine.
1.ReadtheOperator’s
Manual.
1.Beltrouting
2.Filltobottomofllerneck;
warning—donotoverll
thetank.
117-8639
2.Greasepulley,
maintenanceinterval—50
hours
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119-2501
1.Choke3.Slow
2.Fast
4.PTO(PowerTake-off)
127-0325
1.Checkthehydraulic
pressureevery25hours.
2.Checkthereartire
pressureevery50hours.
3.Lubricatethedeckgrease
pointevery50hours;read
theOperator'sManual.
4.Checkthefronttire
pressureevery50hours.
5.Lubricatethefrontwheel
greasepoint;readthe
Operator'sManual.
131-4036
1.Maximumdrawbarpull36
kg(80lb)
2.ReadtheOperator's
Manual.
120-2522
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
2.Nore,opename,or
smoking.
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
11
6.Keepbystandersasafe
distancefromthebattery.
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries
8.Batteryacidcancause
blindnessorsevereburns.
withwaterandgetmedical
helpfast.
10.Containslead;donot
discard.
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116-8722
1.Warning-ReadtheOperator’sManual.DoNotoperatethis
machineunlessyouaretrained.Wearhearingprotection.
2.Warning-Stayawayfrommovingparts;keepallguards
inplace.Stopengineandremovekeybeforeadjusting,
servicing,orcleaning.
3.Warning-DisengagePTO,movedriveleversouttoneutral
lockposition,engageparkingbrake,andstopenginebefore
leavingtheoperator’sposition.
4.Cutting/dismembermentofhandorfoot-stayawayfrom
movingparts;keepallguardsandshieldsinplace.
5.Thrownobjecthazard-Pickupobjectsthatcouldbethrown
bymower.Donotoperatewhenpeopleandpetsareinthe
area.Keepdeectorinplace.
6.Crushing/dismembermenthazardofbystanders-donotcarry
passengers,lookforwardanddownwhenoperatingthe
machine,lookbehindanddownwhenreversing.
127–0335
1.Tippinghazardonslopes—donotmakesudden,tightturns;
makeslow,wideturns;donotuseonslopesnearopenwater;
donotusethismachineonslopesgreaterthan15degrees.
2.Ramphazard—whenloadingontoatrailer,donotusedual
ramps;onlyuseasingularrampwideenoughforthemachine
andthathasaninclinelessthan15degrees;backupthe
ramp(inreverse)anddriveforwardofftheramp.
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ProductOverview
G017418
25
25
10
15
1
2
3
4
5
6
Figure4
1.Height-of-cutdeck-lift
pedal
2.Transportlock
3.Parking-brakelever8.Fuelcap
4.Controls
5.Motion-controllevers
6.Rollbar
7.Seatbelt
9.Mowerdeck
10.Casterwheel
HourMeter
Thehourmeterrecordsthenumberofhourstheenginehas
operated.Itoperateswhentheengineisrunning.Usethese
timesforschedulingregularmaintenance(Figure5).
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Choke
Usethechoketostartacoldengine.Pullthechokeknobup
toengageit.
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)isusedtoengagetheelectric
clutchanddrivethemowerblades.Pulltheswitchupto
engagethebladesandrelease.Todisengagetheblades,
pushtheblade-controlswitch(PTO)downormovea
motion-controlleverintotheneutral-lockposition.
IgnitionSwitch
Thisswitchisusedtostartthemowerengineandhas3
positions:Start,RunandOff.
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe
engineandoperatethemachine(Figure4andFigure5).
Figure5
1.PTOSwitch
2.Choke
3.Throttlecontrol6.Fuses
4.Hourmeter
5.Ignitionswitch
Motion-ControlLevers
Themotion-controlleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.
Neutral-LockPosition
Theneutral-lockpositionisusedwiththesafety-interlock
systemtoengageandtodeterminetheneutralposition.
FuelShutoffValve
Closethefuelshutoffvalve(undertheseat)whentransporting
orstoringthemower.
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesis
availableforusewiththemachinetoenhanceandexpand
itscapabilities.ContactyourAuthorizedServiceDealeror
Distributororgotowww .Toro.comforalistofallapproved
attachmentsandaccessories.
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Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
Width:
48-inchDeck52-inchDeck60-inchDeck
WithoutDeck
DeectorUp130.8cm(51.5inches)135.4cm(53.3inches)156.0cm(61.4inches)
DeectorDown160.3cm(63.1inches)171.8cm(67.2inches)191.3cm(75.3inches)
Length:
RollBar-Up
RollBar-Down
Height:
RollBar-UpRollBar-Down
178.3cm(70.2inches)118.1cm(46.5inches)
Weight:
115.1cm(45.3inches)119.4cm(47inches)134.6cm(50.5inches)
48-inchDeck52-inchDeck60-inchDeck
199.6cm(78.6inches)201.7cm(79.4inches)210.8cm(83inches)
204.2cm(80.4inches)206.2cm(81.2inches)215.4cm(84.8inches)
ModelWeight
74141
74143
74145
420kg(926lb)
428kg(944lb)
448kg(988lb)
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Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
AddingFuel
•Forbestresults,useonlyclean,fresh(lessthan30days
old),unleadedgasolinewithanoctaneratingof87or
higher((R+M)/2ratingmethod).
•Ethanol:Gasolinewithupto10%ethanol(gasohol)
or15%MTBE(methyltertiarybutylether)byvolume
isacceptable.EthanolandMTBEarenotthesame.
Gasolinewith15%ethanol(E15)byvolumeisnot
approvedforuse.Neverusegasolinethatcontains
morethan10%ethanolbyvolume,suchasE15
(contains15%ethanol),E20(contains20%ethanol),or
E85(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/orengine
damagewhichmaynotbecoveredunderwarranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorfuelcontainers
overthewinterunlessafuelstabilizerisused.
•Donotaddoiltogasoline.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingasparkwhich
canignitethegasolinevapors.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.
•Donotllgasolinecontainersinsideavehicleor
onatruckortrailerbedbecauseinteriorcarpets
orplastictruckbedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.
•Whenpractical,removegas-poweredequipment
fromthetruckortrailerandrefueltheequipment
withitswheelsontheground.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfromaportable
container,ratherthanfromagasolinedispenser
nozzle.
•Ifagasolinedispensernozzlemustbeused,
keepthenozzleincontactwiththerimofthe
fueltankorcontaineropeningatalltimesuntil
fuelingiscomplete.
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanygasoline
thatspills.
•Neverllthefueltankinsideanenclosedtrailer.
•Donotllthefueltankcompletelyfull.Add
gasolinetothefueltankuntilthelevelis6to13
mm(1/4to1/2inch)belowthebottomofthe
llerneck.Thisemptyspaceinthetankallows
gasolinetoexpand.
•Neversmokewhenhandlinggasoline,andstay
awayfromanopenameorwheregasoline
fumesmaybeignitedbyaspark.
•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Neverbuy
morethana30-daysupplyofgasoline.
•Donotoperatewithoutentireexhaustsystemin
placeandinproperworkingcondition.
WARNING
Gasolineisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgastankor
conditionerbottleopening.
•Avoidcontactwithskin;washoffspillagewith
soapandwater.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachinetoprovide
thefollowingbenets:
•Keepsgasolinefreshduringstorageof90daysorless.
Forlongerstorageitisrecommendedthatthefueltank
bedrained.
•Cleanstheenginewhileitruns
•Eliminatesgum-likevarnishbuildupinthefuelsystem,
whichcauseshardstarting
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountofgasstabilizer/conditionerto
thegas.
Note:Afuelstabilizer/conditionerismosteffective
whenmixedwithfreshgasoline.Tominimizethechance
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ofvarnishdepositsinthefuelsystem,usefuelstabilizer
atalltimes.
FillingtheFuelTank
Note:Donotllthefueltankcompletelyfull.Fillthefuel
tanktothebottomofthellerneck.Theemptyspaceinthe
tankallowsthegasolinetoexpand.
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mowerdecks
anddrivesystemshavehigherfrictionwhennew,placing
additionalloadontheengine.Allow40to50hoursof
break-intimefornewmachinestodevelopfullpowerand
bestperformance.
1.Parkthemachineonlevelground.
2.Shuttheengineoffandsettheparkingbrake.
3.Cleanaroundthefuel-tankcap.
4.Fillthefueltanktothebottomofthellerneck.
5.Ensurethatthereisemptyspaceinthetanktoallow
thegasolinetoexpand(Figure6).
UsingtheRollover-Protection
System(ROPS)
WARNING
Toavoidinjuryordeathfromrollover:keeptheroll
barinthefullyraisedlockedpositionandusethe
seatbelt.
Ensuretheseatissecuredtothemachine.
WARNING
Thereisnorolloverprotectionwhentherollbaris
inthedownposition.
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbaris
inthedownposition.
•Driveslowlyandcarefully.
Figure6
CheckingtheEngine-OilLevel
Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoCheckingthe
Engine-OilLevel(page33).
•Raisetherollbarassoonasclearancepermits.
•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)before
drivingunderanyobjectsanddonotcontact
them.
Important:Lowertherollbaronlywhenabsolutely
necessary.
Important:Ensuretheseatissecuredtothemachine.
1.Tolowertherollbar,applyforwardpressuretothe
upperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90°sotheyare
notengaged(Figure7).
3.Lowertherollbartothedownposition(Figure7).
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ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthesafety
section.Knowingthisinformationcouldhelpyouor
bystandersavoidinjury.
DANGER
Operatingonwetgrassorsteepslopescancause
slidingandlossofcontrol.
Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,deathor
drowning.
Thereisnorolloverprotectionwhentherollbaris
down.
Alwayskeeptherollbarintheraisedandlocked
positionandusetheseatbelt.
Readandfollowtherolloverprotectioninstructions
andwarnings.
Toavoidlossofcontrolandpossibilityofrollover:
Figure7
1.ROPSknob
2.PullROPSknoboutand
rotate90degrees
3.Rollbarintheupright
position
4.Rollbarinthefolded
position
4.Toraisetherollbar,raisetherollbartotheoperate
position,rotatetheknobssothattheymovepartially
intothegrooves(Figure7).
5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinswillsnapinto
positionwhentheholesalignwiththepins(Figure7).
Important:Alwaysusetheseatbeltwiththeroll
barintheraisedposition.
6.Pushontherollbarandensurethatbothpinsare
engaged.
•Donotoperateneardrop-offsornearwater.
•Donotoperateonslopesgreaterthan15degrees.
•Reducespeedanduseextremecautionon
slopes.
•Avoidsuddenturnsorrapidspeedchanges.
Figure8
1.SafeZone—usethe
ZMasterhereonslopes
lessthan15degreesor
atareas.
2.DangerZone—usea
walk-behindmowerand/or
ahandtrimmeronslopes
greaterthan15degrees,
neardrop-offsandwater.
3.Water
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CAUTION
Thismachineproducessoundlevelsinexcessof
85dBAattheoperatorsearandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Theuseofprotectiveequipmentforeyes,ears,hands,feet,
andheadisrecommended.
ReleasingtheParkingBrake
Figure11
OperatingtheMower
Figure9
1.Wearsafetyglasses
2.Wearhearingprotection
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthemachineor
leaveitunattended.
SettingtheParkingBrake
WARNING
Parkingbrakemaynotholdmachineparkedona
slopeandcouldcausepersonalinjuryorproperty
damage.
Donotparkonslopesunlesswheelsarechocked
orblocked
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthemower
bladesandanypoweredattachments.
EngagingtheBlade-ControlSwitch
(PTO)
Note:Engagingtheblade-controlswitch(PTO)withthe
throttlepositionathalforlesswillcauseexcessivewearto
thedrivebelts.
Figure12
DisengagingtheBlade-ControlSwitch
(PTO)
Figure10
Figure13
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OperatingtheThrottle
OperatingtheIgnitionSwitch
ThethrottlecontrolcanbemovedbetweenFastandSlow
positions(Figure14).
AlwaysusetheFastpositionwhenturningonthemower
deckwiththeblade-controlswitch(PTO).
Figure14
OperatingtheChoke
Usethechoketostartacoldengine.
1.Iftheengineiscold,usethechoketostarttheengine.
2.Pulluponthechokeknobtoengagethechokebefore
usingtheignitionswitch(Figure15).
1.TurntheignitionkeytotheStartposition(Figure16).
Note:Whentheenginestarts,releasethekey .
Important:Donotengagestarterformorethan5
secondsatatime.Iftheenginefailstostartallow
a15secondcool-downperiodbetweenattempts.
Failuretofollowtheseinstructionscanburnout
thestartermotor.
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthefuel
systemhasbeenwithoutfuelcompletely.
Figure16
3.Pushdownonthechoketodisengagethechokeafter
theenginehasstarted(Figure15).
2.Turntheignitionkeytostoptostoptheengine.
Figure15
1.Onposition2.Offposition
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UsingtheFuelShutoffValve
Thefuelshutoffvalveislocatedbehindtheseat.
Closethefuelshutoffvalvefortransport,maintenance,and
storage.
Ensurethatthefuelshutoffvalveisopenwhenstartingthe
engine.
Figure18
6.TurntheignitionkeytotheStartposition(Figure19).
Note:Whentheenginesstarts,releasethekey .
Figure17
1.Onposition2.Offposition
Important:Donotengagestarterformorethan5
secondsatatime.Iftheenginefailstostartallow
a15secondcool-downperiodbetweenattempts.
Failuretofollowtheseinstructionscanburnout
thestartermotor.
StartingandStoppingthe
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthefuel
Engine
systemhasbeenwithoutfuelcompletely.
StartingtheEngine
1.RaisetheROPSupandlockintoplace,sitontheseat,
andfastentheseatbelt.
2.Movethemotioncontrolstoneutral-lockedposition.
3.Settheparkingbrake;refertoSettingtheParking
Brake(page18).
4.Movetheblade-controlswitch(PTO)totheOff
position(Figure18).
5.MovethethrottlelevermidwaybetweentheSlowand
Fastpositions.
Figure19
1.Off3.Start
2.Run
20