
FormNo.3380-801RevA
ZMaster
®
ProfessionalRiding
Mower
with52in,60in,or72inTURBOFORCE
DischargeMower
ModelNo.74906—SerialNo.314000001andUp
ModelNo.74918—SerialNo.314000001andUp
ModelNo.74926—SerialNo.314000001andUp
ModelNo.74928—SerialNo.314000001andUp
ModelNo.74930—SerialNo.314000001andUp
ModelNo.78926—SerialNo.314000001andUp
ModelNo.78928—SerialNo.314000001andUp
®
Side
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3380-801*A

WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadianICES-002.
Becauseinsomeareastherearelocal,state,orfederal
regulationsrequiringthatasparkarresterbeusedonthe
engineofthismachine,asparkarresterisavailableas
anoption.Ifyourequireasparkarrester,contactyour
AuthorizedToroServiceDealer.
GenuineTorosparkarrestersareapprovedbytheUSDA
ForestryService.
Wheneveryouneedservice,genuineToroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready .
Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Important:ItisaviolationofCaliforniaPublic
ResourceCodeSection4442touseoroperatetheengine
onanyforest-covered,brush-covered,orgrass-covered
landwithoutasparkarrestermufermaintainedin
workingorder,ortheengineconstricted,equipped,and
maintainedforthepreventionofre.Otherstatesor
federalareasmayhavesimilarlaws.
Theenclosed
Engine Owner's Man ual
issuppliedfor
informationregardingtheUSEnvironmentalProtection
Agency(EPA)andtheCaliforniaEmissionControl
Regulationofemissionsystems,maintenance,and
warranty.Replacementsmaybeorderedthroughthe
enginemanufacturer.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobeused
byresidentialhomeownersorprofessional,hiredoperators.
Itisdesignedprimarilyforcuttinggrassonwell-maintained
lawnsonresidentialorcommercialproperties.Itisnot
designedforcuttingbrushorforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely .
YoumaycontactTorodirectlyatwww .Toro.comforproduct
andaccessoryinformation,helpndingadealer,ortoregister
yourproduct.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
©2013—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.T oro.com.
2
PrintedintheUSA
AllRightsReserved

Contents
Introduction..................................................................2
Safety...........................................................................4
SafeOperatingPractices...........................................4
SlopeIndicator.......................................................6
SafetyandInstructionalDecals.................................7
ProductOverview.........................................................12
Controls...............................................................12
Specications........................................................13
Operation....................................................................14
AddingFuel...........................................................14
CheckingtheEngineOilLevel.................................15
BreakingInaNewMachine.....................................15
UsingtheRolloverProtectionSystem(ROPS)............15
ThinkSafetyFirst...................................................16
OperatingtheParkingBrake....................................17
OperatingtheMowerBladeControlSwitch
(PTO)...............................................................17
OperatingtheThrottle............................................17
OperatingtheIgnitionSwitch..................................18
UsingtheFuel-shutoffValve....................................18
StartingandStoppingtheEngine..............................18
TheSafetyInterlockSystem.....................................19
DrivingForwardorBackward..................................20
StoppingtheMachine.............................................21
AdjustingtheHeightofCut.....................................21
AdjustingtheAnti-ScalpRollers...............................22
AdjustingtheFlowBafeCamLocks........................23
PositioningtheFlowBafe......................................23
PositioningtheSeat................................................24
UnlatchingtheSeat.................................................24
ChangingtheSeatSuspension..................................25
UsingtheDriveWheelReleaseValves.......................25
UsingtheSideDischarge.........................................25
TransportingtheMachine........................................26
LoadingtheMachine..............................................26
OperatingTips......................................................28
Maintenance.................................................................29
RecommendedMaintenanceSchedule(s)......................29
Lubrication...............................................................30
LubricatingtheMachine..........................................30
GreasingtheMower...............................................30
LubricatetheCasterWheelHubs..............................32
EngineMaintenance..................................................33
ServicingtheAirCleaner.........................................33
ServicingtheEngineOil..........................................34
ServicingtheSparkPlugs.........................................37
CheckSparkArrester(ifequipped)............................39
FuelSystemMaintenance...........................................39
ServicingtheElectronicFuelInjection
System..............................................................39
ReplacingtheLow-pressureFuelFilter......................39
ServicingtheHigh-pressureFuelFilter......................40
ServicingtheFuelTank...........................................40
ElectricalSystemMaintenance....................................40
ServicingtheBattery...............................................40
ServicingtheFuses.................................................42
Jump-startingtheMachine.......................................42
DriveSystemMaintenance.........................................43
CheckingtheSeatBelt.............................................43
CheckingtheKnobsontheRolloverProtection
System(ROPS)..................................................43
AdjustingtheTracking............................................44
CheckingtheTirePressure......................................44
CheckingtheWheelLugNuts..................................45
CheckingtheWheelHubSlottedNut........................45
AdjustingtheCasterPivotBearing............................45
UsingtheClutchShim............................................45
CoolingSystemMaintenance......................................47
CleaningtheEngineScreenandEngineOil
Cooler...............................................................47
CleaningtheEngineCoolingFinsand
Shrouds.............................................................47
CheckandCleantheHydraulicUnitShrouds..............48
BrakeMaintenance....................................................49
AdjustingtheParkingBrake.....................................49
BeltMaintenance......................................................50
InspectingtheBelts................................................50
ReplacingtheMowerBelt........................................50
ReplacingtheHydraulicPumpDriveBelt...................51
ControlsSystemMaintenance.....................................52
AdjustingtheControlHandlePosition......................52
AdjustingtheMotionControlLinkage......................52
AdjustingtheMotionControlDamper......................53
AdjustingtheMotionControlNeutralLock
Pivot.................................................................53
HydraulicSystemMaintenance....................................54
ServicingtheHydraulicSystem.................................54
MowerDeckMaintenance...........................................56
LevelingtheMowerDeck........................................56
ServicingtheCuttingBlades.....................................59
RemovingtheMowerDeck.....................................61
ReplacingtheGrassDeector..................................62
Cleaning...................................................................63
CleaningUndertheMower......................................63
DisposingofWaste.................................................63
Storage........................................................................63
CleaningandStorage..............................................63
Troubleshooting...........................................................65
Schematics...................................................................67
3

Safety
Improperlyusingormaintainingthemachinecanresult
ininjury.Toreducethepotentialforinjury,complywith
thesesafetyinstructionsandalwayspayattentiontothe
safetyalertsymbol,whichmeans
Danger
withtheinstructionmayresultinpersonalinjuryor
death.
Thisproductiscapableofamputatinghandsandfeetand
throwingobjects.Alwaysfollowallsafetyinstructionsto
avoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecyclinggrassor,
whenequippedwithagrassbagger,forcatchingcutgrass.
Anyuseforpurposesotherthanthesecouldprovedangerous
totheuserandbystanders.
—personalsafetyinstruction.Failuretocomply
SafeOperatingPractices
ThefollowinginstructionsareadaptedfromANSI
B71.4-2012.
Training
•ReadtheOperator'sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)cannotreadorunderstand
theinformationitistheowner'sresponsibilitytoexplain
thismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeopleordamageto
property.
Preparation
•Evaluatetheterraintodeterminewhataccessoriesand
attachmentsareneededtoproperlyandsafelyperform
thejob.Onlyuseaccessoriesandattachmentsapproved
bythemanufacturer.
•Wearappropriateclothingincludinghardhat,safety
glasses,andhearingprotection.Longhair,looseclothing,
orjewelrymaygettangledinmovingparts.
•Inspecttheareawheretheequipmentistobeusedand
removeallobjectssuchasrocks,toys,andwirewhichcan
bethrownbythemachine.
•Checkthatoperator'spresencecontrols,safetyswitches,
andshieldsareattachedandfunctioningproperly.Donot
operateunlesstheyarefunctioningproperly.
Caution, W ar ning ,
Operation
•Lightningcancausesevereinjuryordeath.Iflightning
isseenorthunderisheardinthearea,donotoperate
themachine;seekshelter.
or
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholesand
hiddenhazards.
•Besurealldrivesareinneutralandparkingbrakeis
engagedbeforestartingtheengine.Onlystarttheengine
fromtheoperator'sposition.
•Besureofyourfootingwhileusingthismachine,
especiallywhenbackingup.Walk;donotrun.Never
operateonwetgrass.Reducedfootingcouldcause
slipping.
•Slowdownanduseextracareonhillsides.Besureto
travelsidetosideonhillsides.Turfconditionscanaffect
thestabilityofthemachine.Usecautionwhileoperating
neardrop-offs.
•Slowdownandusecautionwhenmakingturnsandwhen
changingdirectionsonslopes.
•Neverraisedeckwiththebladesrunning.
•NeveroperatewiththePTOshieldorotherguardsnot
securelyinplace.Besureallinterlocksareattached,
adjustedproperly,andfunctioningproperly.
•Neveroperatewiththedischargedeectorraised,
removedoraltered,unlessusingagrasscatcher.
•Donotchangetheenginegovernorsettingoroverspeed
theengine.
•Stoponlevelground,disengagedrives,engagethe
parkingbrake(ifprovided),andshutofftheenginebefore
leavingtheoperator'spositionforanyreason,including
emptyingthecatchersoruncloggingthechute.
•Stopequipmentandinspectbladesafterstrikingobjects
orifanabnormalvibrationoccurs.Makenecessary
repairsbeforeresumingoperations.
•Keephandsandfeetawayfromthecuttingunit.
•Lookbehindanddownbeforebackinguptobesureof
aclearpath.
•Nevercarrypassengersonthemachine.
•Keeppetsandbystandersaway.
•Slowdownandusecautionwhenmakingturnsand
crossingroadsandsidewalks.Stopbladesifnotmowing.
•Beawareofthemowerdischargedirectionanddonot
pointitatanyone.
•Donotoperatethemowerundertheinuenceofalcohol
ordrugs.
•Usecarewhenloadingorunloadingthemachineinto
orfromatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,trees,
orotherobjectsthatmayobscurevision.
4

RolloverProtectionSystem
(ROPS)—UseandMaintenance
•TheROPSisanintegralandeffectivesafetydevice.Keep
afoldingROPSintheraisedandlockedpositionanduse
theseatbeltwhenoperatingthemachine.
•LowerafoldingROPStemporarilyonlywhenabsolutely
necessary.Donotweartheseatbeltwhenfoldeddown.
•Beawarethereisnorolloverprotectionwhenafolded
ROPSisinthedownposition.
•Iffuelisspilledonclothing,changeclothingimmediately.
•Neveroverllfueltank.Replacefuelcapandtighten
securely.
MaintenanceandStorage
•Disengagedrives,settheparkingbrake,stoptheengine
andremovethekeyordisconnectthespark-plugwire.
Waitforallmovementtostopbeforeadjusting,cleaning
orrepairingthemachine.
•Becertainthattheseatbeltcanbereleasedquicklyin
theeventofanemergency.
•Checktheareatobemowedandneverfolddowna
foldingROPSinareaswherethereareslopes,dropoffs
orwater.
•Checkcarefullyforoverheadclearances(i.e.branches,
doorways,electricalwires)beforedrivingunderany
objectsanddonotcontactthem.
•KeeptheROPSinsafeoperatingconditionby
periodicallythoroughlyinspectingfordamageand
keepingallmountingfastenerstight.
•ReplaceadamagedROPS.Donotrepairorrevise.
•DonotremovetheROPS.
•AnyalterationstoaROPSmustbeapprovedbythe
manufacturer.
SafeHandlingofFuels
•Toavoidpersonalinjuryorpropertydamage,use
extremecareinhandlinggasoline.Gasolineisextremely
ammableandthevaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andothersources
ofignition.
•Useonlyanapprovedfuelcontainer.
•Neverremovefuelcaporaddfuelwiththeengine
running.
•Allowenginetocoolbeforerefueling.
•Neverrefuelthemachineindoors.
•Neverstorethemachineorfuelcontainerwherethereis
anopename,spark,orpilotlightsuchasonawater
heateroronotherappliances.
•Neverllcontainersinsideavehicleoronatruckor
trailerbedwithaplasticliner.Alwaysplacecontainerson
thegroundawayfromyourvehiclebeforelling.
•Removeequipmentfromthetruckortrailerandrefuelit
ontheground.Ifthisisnotpossible,thenrefuelsuch
equipmentwithaportablecontainer,ratherthanfroma
fueldispensernozzle.
•Keepthenozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingiscomplete.
•Cleangrassanddebrisfromthecuttingunit,thedrives,
themufers,andtheenginetohelppreventres.Clean
upoilorfuelspillage.
•Lettheenginecoolbeforestoringanddonotstorenear
ame.
•Shutoffthefuelwhilestoringortransporting.Donot
storefuelnearamesordrainindoors.
•Parkthemachineonlevelground.Settheparkingbrake.
Neverallowuntrainedpersonneltoservicethemachine.
•Usejackstandstosupportcomponentswhenrequired.
•Carefullyreleasepressurefromcomponentswithstored
energy.
•Disconnectthebatteryorthespark-plugwirebefore
makinganyrepairs.Disconnectthenegativeterminal
rstandthepositivelast.Connectthepositiverstand
negativelast.
•Usecarewhencheckingtheblades.Wraptheblade(s)or
weargloves,andusecautionwhenservicingthem.Only
replaceblades.Neverstraightenorweldthem.
•Keephandsandfeetawayfrommovingparts.Ifpossible,
donotmakeadjustmentswiththeenginerunning.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Tobestprotectyourinvestmentandmaintainoptimal
performanceofyourToroequipment,countonToro
genuineparts.Whenitcomestoreliability,T orodelivers
replacementpartsdesignedtotheexactengineering
specicationsofourequipment.Forpeaceofmind,insist
onTorogenuineparts.
Hauling
•Usecarewhenloadingorunloadingthemachineintoa
trailerortruck.
•Usefullwidthrampsforloadingmachineintotraileror
truck.
•Tiethemachinedownsecurelyusingstraps,chains,cable,
orropes.Bothfrontandrearstrapsshouldbedirected
downandoutwardfromthemachine.
•Donotuseanozzlelockopendevice.
5

SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
6

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
1-403005
68-8340
98-5954
103-2076
54-9220
58-6520
1.Grease
105-7798
66-1340
7

110-2067
110-2068
1.ReadtheOperator'sManual.
107-2102
114-4466
1.Main,25A
2.PTO,10A
3.Charge,25A
4.Auxiliary,15A
109-7232
8

1.Greasepulleysandspindles
2.Maintenanceinterval—50hours
116-0205
115-7445
116-0752
1.Latch2.Unlatch
116-0090
116-1654
116-0157
9

116-1716
1.Fuel6.Hourmeter
2.Empty
3.Half
4.Full9.Neutral
5.Battery
7.PTO
8.Parkingbrake
10.Operatorpresenceswitch
116-2643
116-5944
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
2.Nore,opename,or
smoking.
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator's
116-3303
Manual.
6.Keepbystandersasafe
distancefromthebattery .
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries
8.Batteryacidcancause
blindnessorsevereburns.
withwaterandgetmedical
helpfast.
10.Containslead;donot
discard.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
116-4858
10

125–9382
120–5899
1.PTO(PowerTake-off)3.Continuousvariable
2.Slow
setting
4.Fast
109-7069
11

ProductOverview
g0131 12
1
2
3
4
5
6
25
25
10
15
C
H
ECK
ENG
IN
E
FuelGauge
Thefuelgaugeislocatedwiththehourmeter,andthebars
lightupwhentheignitionswitchison(Figure6).
Theindicatorlightappearswhenthefuellevelis
low—approximately3.8L(1USgallon)remaininginthe
fueltank.
Figure4
1.Height-of-cutdecklift
pedal
2.Transportlock
3.Parkingbrakelever8.Fuelcap
4.Controls
5.Motioncontrollevers
6.Rollbar
7.Seatbelt
9.Mowerdeck
10.Casterwheel
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe
engineandoperatethemachine(Figure4andFigure5).
Figure5
Figure6
1.Fuelgauge(bars)4.Safety-interlocksymbols
2.Batterylight
3.Hourmeter
5.Low-fuelindicatorlight
HourMeter
Thehourmeterrecordsthenumberofhourstheenginehas
operated.Itoperateswhentheengineisrunning.Usethese
timesforschedulingregularmaintenance(Figure6).
SafetyInterlockIndicators
Therearesymbolsonthehourmeterandtheindicatewitha
blacktrianglethattheinterlockcomponentisinthecorrect
position(Figure6).
BatteryIndicatorLight
WhentheignitionkeyisinitiallyturnedtotheRunposition
forafewseconds,thebatteryvoltagewillbedisplayedinthe
areawherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturnedonand
whenthechargeisbelowthecorrectoperatinglevel(Figure
6).
1.PTOSwitch4.Hourmeter/Safety
2.Throttlecontrol5.Ignitionswitch
3.Malfunctionindicatorlight
(MIL)
interlockdisplay/Fuel
gauge
6.Fuses
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Blade-controlSwitch(PTO)
Theblade-controlswitch(PTO)isusedtoengagetheelectric
clutchanddrivethemowerblades.Pulltheswitchupto
engagethebladesandrelease.Todisengagetheblades,push
thebladecontrolswitch(PTO)downormoveamotion
controlleverintotheneutrallockposition.
12

IgnitionSwitch
Length:
Thisswitchisusedtostartthemowerengineandhasthree
positions:Start,RunandOff.
Motion-controlLevers
Themotion-controlleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.
Neutral-cockPosition
Theneutral-lockpositionisusedwiththesafetyinterlock
systemtoengageandtodetermineneutralposition.
Fuel-shutoffValve
Closethefuel-shutoffvalve(undertheseat)when
transportingorstoringthemower.
ElectronicControlUnitMalfunction
IndicatorLight
Theelectroniccontrolunit(ECU)continuouslymonitorsthe
operationoftheEFIsystem.
52-inchDeck60-inchDeck72-inchDeck
RollBar—Up
Roll
Bar—Down
201cm(79
inches)
206cm(81
inches)
211.1cm
(83.1inches)
215.4cm
(84.8inches)
Height:
RollBar—UpRollBar—Down
179.1cm(70.5inches)118.9cm(46.8inches)
Weight:
ModelWeight
74906
74926,78926,and74930
74918,74928,and78928
533kg(1174lbs)
569kg(1255lb)
612kg(1350lb)
218.7cm
(86.1inches)
223.0cm
(87.8inches)
Ifthesystemdetectsaproblemorfault,themalfunction
indicatorlight(MIL)illuminates.
TheMIListheredlightlocatedintherightconsolepanel.
IftheMILilluminates,performtheinitialtroubleshooting
checks;refertotheMILsectioninTroubleshooting(page65).
Ifthesechecksdonotcorrecttheproblem,furtherdiagnosis
andservicingbyanAuthorizedServiceDealerisnecessary.
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesis
availableforusewiththemachinetoenhanceandexpand
itscapabilities.ContactyourAuthorizedServiceDealeror
Distributororgotowww .T oro.comforalistofallapproved
attachmentsandaccessories.
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width:
52-inchDeck60-inchDeck72-inchDeck
WithoutDeck
DeectorUp146cm(58
Deector
Down
116cm(46
inches)
inches)
172cm(68
inches)
134.6cm
(53.0inches)
156.8cm
(61.7inches)
192.2cm
(75.7inches)
150.1cm
(59.1inches)
187cm(73.6
inches)
222.4cm
(87.6inches)
13

Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
DANGER
Incertainconditionsduringfueling,static
electricitycancauseasparkwhichcanignitethe
gasolinevapors.Areorexplosionfromgasoline
canburnyouandothersandcandamageproperty.
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.Neverusegasolinethatcontainsmore
than10%ethanolbyvolume,suchasE15(contains15%
ethanol),E20(contains20%ethanol),orE85(contains
upto85%ethanol).Usingunapprovedgasolinemay
causeperformanceproblemsand/orenginedamage
whichmaynotbecoveredunderwarranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorfuelcontainers
overthewinterunlessafuelstabilizerisused.
•Donotaddoiltogasoline.
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.
•Donotoperatewithouttheentireexhaust
systeminplaceandinproperworkingcondition.
•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.
•Donotllgasolinecontainersinsideavehicleor
onatruckortrailerbed,becauseinteriorcarpets
orplastictruck-bedlinersmayinsulatethe
containerandslowthelossofanystaticcharge.
•Whenpractical,removegas-poweredequipment
fromthetruckortrailerandfueltheequipment
withthewheelsontheground.
Ifthisisnotpossible,thenfuelsuchequipment
onatruckortrailerfromaportablecontainer,
ratherthanfromagasoline-dispensernozzle.
•Ifagasolinedispensermustbeused,keepthe
nozzleincontactwiththerimofthefueltank
orcontaineropeningatalltimesuntilfuelingis
complete.
WARNING
Gasolineisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgastankor
conditionerbottleopening.
•Avoidcontactwithskin;washoffspillagewith
soapandwater.
UsingFuelStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachinetokeepthe
fuelfreshduringstorageof90daysorless.Ifyouarestoring
themachineforlonger,drainthefueltank;refertoStorage
(page63).
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountoffuelstabilizer/conditionertothe
fuel,andfollowthedirectionsofthemanufacturer.
Note:Fuelstabilizer/conditionerismosteffectivewhen
mixedwithfreshgasoline.Tominimizethechanceofvarnish
depositsinthefuelsystem,usefuelstabilizeratalltimes.
14

FillingtheFuelTank
1.Parkthemachineonlevelground.
2.Shuttheengineoffandsettheparkingbrake.
3.Cleanaroundthefuel-tankcapandremoveit.Add
regularunleadedgasolinetothefueltankuntilthelevel
is6to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisspaceinthetankallowsthe
gasolinetoexpand.Donotllthefueltankcompletely
full;referto(
Figure7).
BreakingInaNewMachine
Newenginestaketimetodevelopfullpower.Mowerdecks
anddrivesystemshavehigherfrictionwhennew,placing
additionalloadontheengine.Allow40to50hoursof
break-intimefornewmachinestodevelopfullpowerand
bestperformance.
UsingtheRolloverProtection
System(ROPS)
WARNING
Toavoidinjuryordeathfromrollover:keeptheroll
barinthefullyraisedlockedpositionandusethe
seatbelt.
Ensurethattherearpartoftheseatissecuredwith
theseatlatch.
WARNING
Thereisnorolloverprotectionwhentherollbaris
inthedownposition.
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbaris
inthedownposition.
•Driveslowlyandcarefully.
•Raisetherollbarassoonasclearancepermits.
•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)before
drivingunderanyobjectsanddonotcontact
them.
Important:Lowertherollbaronlywhenabsolutely
necessary.
1.Tolowertherollbar,applyforwardpressuretothe
upperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90°sothatthey
arenotengaged(Figure8).
Figure7
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,checktheoil
levelintheenginecrankcase;refertoCheckingtheEngine
OilLevel.
3.Lowertherollbartothedownposition(Figure8).
15

DANGER
Operatingonwetgrassorsteepslopescancause
slidingandlossofcontrol.
Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,death,or
drowning.
Thereisnorolloverprotectionwhentherollbaris
down.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Readandfollowtherolloverprotectioninstructions
andwarnings.
Toavoidlossofcontrolandpossibilityofrollover:
•Donotoperateneardrop-offsornearwater.
•Donotoperateonslopesgreaterthan15degrees.
•Reducespeedanduseextremecautionon
slopes.
•Avoidsuddenturnsorrapidspeedchanges.
Figure8
1.ROPSknob
2.PullROPSknoboutand
rotate90degrees
3.Rollbarintheupright
position
4.Rollbarinthefolded
position
4.Toraisetherollbar,raisetherollbartotheoperate
position,rotatetheknobssothattheymovepartially
intothegrooves(Figure8).
5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinswillsnap
intopositionwhentheholesalignwiththepins(Figure
8).Pushontherollbarandensurethatbothpinsare
engaged.
Important:Alwaysusetheseatbeltwiththeroll
barinthefullyraisedposition.
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthesafety
section.Knowingthisinformationcouldhelpyouor
bystandersavoidinjury.
Figure9
1.SafeZone-usethe
ZMasterhereonslopes
lessthan15degreesor
atareas.
2.DangerZone-useawalk
behindmowerand/ora
handtrimmeronslopes
greaterthan15degrees,
neardrop-offsandwater.
3.Water
CAUTION
Thismachineproducessoundlevelsinexcessof
85dBAattheoperator’searandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
16

Theuseofprotectiveequipmentforeyes,ears,feet,andhead
isrecommended.
Figure10
1.Wearsafetyglasses
2.Wearhearingprotection
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthemachineor
leaveitunattended.
SettingtheParkingBrake
OperatingtheMowerBlade
ControlSwitch(PTO)
Thebladecontrolswitch(PTO)startsandstopsthemower
bladesandanypoweredattachments.
EngagingtheBladeControlSwitch
(PTO)
Note:Engagingthebladecontrolswitch(PTO)withthe
throttlepositionathalforlesswillcauseexcessivewearto
thedrivebelts.
WARNING
Theparkingbrakemaynotholdmachineparkedon
aslopeandcouldcausepersonalinjuryorproperty
damage.
Donotparkonslopesunlessthewheelsare
chockedorblocked.
Figure11
ReleasingtheParkingBrake
Figure13
DisengagingtheBladeControlSwitch
(PTO)
Figure14
OperatingtheThrottle
ThethrottlecontrolcanbemovedbetweenFastandSlow
positions(Figure15).
Alwaysusethefastpositionwhenturningonthemowerdeck
withthebladecontrolswitch(PTO).
Figure12
Figure15
17

OperatingtheIgnitionSwitch
StartingandStoppingthe
1.TurntheignitionkeytotheStartposition(Figure16).
Whentheenginestarts,releasethekey .
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,allowa15secondcool-downperiodbetween
attempts.Failuretofollowtheseinstructionscan
burnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthefuel
systemhasbeencompletelywithoutfuel.
Figure16
Engine
StartingtheEngine
1.RaisetheROPSupandlockintoplace,sitontheseat
andfastentheseatbelt.
2.Movethemotioncontrolstoneutrallockedposition.
3.Settheparkingbrake;refertoSettingtheParking
Brake.
4.Movethebladecontrolswitch(PTO)totheOff
position(Figure18).
5.MovethethrottlelevermidwaybetweentheSlowand
Fastpositions.
2.Tostoptheengine,turntheignitionkeytothestop
position.
UsingtheFuel-shutoffValve
Thefuel-shutoffvalveislocatedundertheseat.Movethe
seatforwardtoaccessit.
Closethefuel-shutoffvalvefortransport,maintenance,and
storage.
Ensurethatthefuel-shutoffvalveisopenwhenstartingthe
engine.
Figure18
6.TurntheignitionkeytotheStartposition(Figure16).
Whentheenginestarts,releasethekey .
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
startallowa15secondcool-downperiodbetween
attempts.Failuretofollowtheseinstructionscan
burnoutthestartermotor.
Figure17
1.On2.Off
18
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthefuel
systemhasbeenwithoutfuelcompletely.

Figure19
1.Off3.Start
2.Run
StoppingtheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
Lettheengineidleatslowthrottle(turtle)for60seconds
beforeturningtheignitionswitchoff.
Figure20
Important:Makesurethatthefuelshutoffvalveis
closedbeforetransportingorstoringthemachine,as
fuelleakagemayoccur.Settheparkingbrakebefore
transporting.Makesuretoremovethekeyasthefuel
pumpmayrunandcausethebatterytolosecharge.
TheSafetyInterlockSystem
CAUTION
Ifsafetyinterlockswitchesaredisconnectedor
damagedthemachinecouldoperateunexpectedly
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
UnderstandingtheSafetyInterlock
System
Thesafetyinterlocksystemisdesignedtopreventtheengine
fromstartingunless:
•Theparkingbrakeisengaged.
19

•Thebladecontrolswitch(PTO)isdisengaged.
•Themotioncontrolleversareintheneutrallocked
position
Thesafetyinterlocksystemalsoisdesignedtostopthe
enginewhenthetractioncontrolsaremovedfromthelocked
positionwiththeparkingbrakeengagedorifyourisefrom
theseatwhenthePTOisengaged.
Thehourmeterhassymbolstonotifytheuserwhenthe
interlockcomponentisinthecorrectposition.Whenthe
componentisinthecorrectposition,atrianglewilllightup
inthecorrespondingsquare.
Figure21
5.Sittingontheseat,disengagetheparkingbrake,move
thebladecontrolswitch(PTO)tooffandmovethe
motioncontrolleverstoneutrallockposition.Try
startingtheengine;theengineshouldnotcrank.
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedasmeasured
inrpm(revolutionsperminute).Placethethrottlecontrolin
thefastpositionforbestperformance.Alwaysoperateinthe
fullthrottlepositionwhenmowing.
CAUTION
Machinecanspinveryrapidly.Operatormaylose
controlofmachineandcausepersonalinjuryor
damagetomachine.
•Usecautionwhenmakingturns.
•Slowthemachinedownbeforemakingsharp
turns.
UsingtheMotionControlLevers
1.Triangleslightupwhentheinterlockcomponentsareinthe
correctposition
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethemachine
eachtime.Ifthesafetysystemdoesnotoperateasdescribed
below,haveanAuthorizedServiceDealerrepairthesafety
systemimmediately.
1.Sittingontheseat,engagetheparkingbrakeandmove
thebladecontrolswitch(PTO)toon.Trystartingthe
engine;theengineshouldnotcrank.
2.Sittingontheseat,engagetheparkingbrakeandmove
thebladecontrolswitch(PTO)tooff.Moveeither
motioncontrollever(outofneutrallockedposition).
Trystartingtheengine;theengineshouldnotcrank.
Repeatforothercontrollever.
3.Sittingontheseat,engagetheparkingbrake,movethe
bladecontrolswitch(PTO)tooffandmovethemotion
controlleverstoneutrallockposition.Nowstartthe
engine.Whiletheengineisrunning,releasetheparking
brake,engagethebladecontrolswitch(PTO)andrise
slightlyfromtheseat;theengineshouldstop.
4.Sittingontheseat,engagetheparkingbrake,movethe
bladecontrolswitch(PTO)tooffandmovethemotion
controlleverstoneutrallockposition.Nowstartthe
engine.Whiletheengineisrunning,centereither
motioncontrolandmove(forwardorreverse);the
engineshouldstop.Repeatforothermotioncontrol.
Figure22
1.Motioncontrol
lever-neutrallockposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
20

DrivingForward
Note:Theenginewillkillifthetractioncontrolleversare
movedwiththeparkingbrakeengaged.
Tostop,pullthemotioncontrolleverstotheneutralposition.
1.Releasetheparkingbrake;refertoReleasingthe
ParkingBrakeinOperation.
2.Movetheleverstothecenter,unlockedposition.
3.Togoforward,slowlypushthemotioncontrollevers
forward(Figure23).
Figure24
StoppingtheMachine
Figure23
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,lookbehindandslowlypullthe
motioncontrolleversrearward(Figure24).
Tostopthemachine,movethetractioncontrolleversto
neutralandtothelockedposition,disengagethepower
take-off(bladecontrolswitch(PTO),andturntheignition
keytooff.
Settheparkingbrakewhenyouleavethemachine;referto
SettingtheParkingBrakeinOperation.Remembertoremove
thekeyfromtheignitionswitch.
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhas2positionsandisusedwiththedeck
liftpedal.Thereisalockpositionandanunlockpositionfor
thetransportposition.Thetransportlockisusedwiththe
deckliftpedal.RefertoFigure25
21