FormNo.3391-718RevA
CommercialWalk-BehindMower
16HP ,T-Bar,HydroDrivewith91cmTURBO
FORCE
ModelNo.30071—SerialNo.315000001andUp
®
CuttingUnit
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3391-718*A
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
ThisproductcomplieswithallrelevantEuropeandirectives;
fordetails,pleaseseetheseparateproductspecicDeclaration
ofConformity(DOC)sheet.
Introduction
Thisrotary-blade,lawnmowerisintendedtobeused
byresidentialhomeownersorprofessional,hired
operators.Itisdesignedprimarilyforcuttinggrasson
well-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
YoumaycontactTorodirectlyatwww .T oro.comforproduct
andaccessoryinformation,helpndingadealer,ortoregister
yourproduct.
Wheneveryouneedservice,genuineT oroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
1.Locationofthemodelandserialnumbers
©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Figure1
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Contents
Safety...........................................................................4
GeneralLawnMowerSafety.....................................4
SoundPressure.......................................................5
SoundPower..........................................................5
VibrationLevel.......................................................5
SlopeIndicator.......................................................6
SafetyandInstructionalDecals.................................7
ProductOverview.........................................................10
Controls...............................................................10
Specications........................................................11
Operation....................................................................11
AddingFuel...........................................................11
CheckingtheEngine-OilLevel.................................12
PuttingSafetyFirst.................................................12
OperatingtheParkingBrake....................................12
StartingandStoppingtheEngine..............................13
OperatingtheMowerBladeControl(PTO)................14
TheSafety-InterlockSystem....................................14
DrivingForwardorBackward..................................15
StoppingtheMachine.............................................15
PushingtheMachinebyHand..................................16
TransportingMachines............................................16
SideDischargingorMulchingtheGrass.....................16
AdjustingtheHeight-of-Cut....................................17
AdjustingtheAnti-ScalpRollers...............................17
AdjustingtheFlowBafe........................................17
PositioningtheFlowBafe......................................18
Maintenance.................................................................19
RecommendedMaintenanceSchedule(s)......................19
Lubrication...............................................................20
LubricatingtheMachine..........................................20
LubricatingtheBearings..........................................20
GreasingthePTODriveBeltIdler............................20
EngineMaintenance..................................................21
ServicingtheAirCleaner.........................................21
ServicingtheEngineOil..........................................21
ServicingtheSparkPlugs.........................................23
FuelSystemMaintenance...........................................24
DrainingtheFuelTank...........................................24
ReplacingtheFuelFilter..........................................25
ElectricalSystemMaintenance....................................25
ServicingtheFuses.................................................25
DriveSystemMaintenance.........................................26
AdjustingtheTracking...........................................26
CheckingtheTirePressure......................................26
ReplacingtheCasterWheelForkBushings.................26
ServicingtheCasterWheelandBearings....................27
AdjustingtheElectricClutch....................................28
CoolingSystemMaintenance......................................28
CleaningtheAirIntakeScreen..................................28
BrakeMaintenance....................................................29
ServicingtheBrakes................................................29
BeltMaintenance......................................................30
InspectingtheBelts................................................30
ReplacingtheMowerBelt........................................30
ReplacingthePTO-DriveBelt..................................30
AdjustingthePTO-Drive-Belt-Idler-Spring
Anchor..............................................................31
ReplacingthePump-DriveBelt................................31
ControlsSystemMaintenance.....................................32
AdjustingtheMotion-Control-Handle
Positions............................................................32
HydraulicSystemMaintenance....................................34
ServicingtheHydraulicSystem.................................34
MowerDeckMaintenance...........................................37
ServicingtheCuttingBlades.....................................37
CorrectingtheMowerQualityofCut........................38
SettinguptheFrame...............................................38
CheckingtheMowerDeckFront-to-Rear
Pitch.................................................................40
ChangingtheMowerDeckFront-to-Rear
Pitch.................................................................40
CheckingtheMowerDeckSide-to-Side
Height...............................................................41
ChangingtheMowerDeckSide-to-Side
Height...............................................................41
MatchingtheHeight-of-Cut.....................................41
ReplacingtheGrassDeector..................................42
Cleaning...................................................................42
CleaningundertheMower.......................................42
DisposingofWaste.................................................42
Storage........................................................................43
CleaningandStorage..............................................43
Troubleshooting...........................................................44
3
Safety
ThismachinehasbeendesignedinaccordancewithENISO
5395:2013.
Improperlyusingormaintainingthemachinecanresult
ininjury.Toreducethepotentialforinjury,complywith
thesesafetyinstructionsandalwayspayattentiontothe
safetyalertsymbol,whichmeans
Danger
withtheinstructionmayresultinpersonalinjuryor
death.
—personalsafetyinstruction.Failuretocomply
GeneralLawnMowerSafety
Thiscuttingmachineiscapableofamputatinghandsandfeet
andthrowingobjects.Failuretoobservethefollowingsafety
instructionscouldresultinseriousinjuryordeath.
Training
•Readtheinstructionscarefully.Befamiliarwiththe
controlsandtheproperuseoftheequipment.
•Neverallowchildrenorpeopleunfamiliarwiththese
instructionstousethemower.Localregulationscan
restricttheageoftheoperator.
•Keepinmindthattheoperatororuserisresponsiblefor
accidentsorhazardsoccurringtootherpeopleortheir
property.
•Understandexplanationsforallpictogramsusedonthe
mowerorintheinstructions.
Gasoline
WARNING-Gasolineishighlyammable.Takethe
followingprecautions.
•Storefuelincontainersspecicallydesignedforthis
purpose.
•Refueloutdoorsonlyanddonotsmokewhilerefueling.
•Addfuelbeforestartingtheengine.Neverremovethe
capofthefueltankoradgasolinewhiletheengineis
runningorwhentheengineishot.
•Ifgasolineisspilled,donotattempttostarttheengine
butmovethemowerawayfromtheareaofspillageand
avoidcreatinganysourceofignitionuntilgasolinevapors
havedissipated.
•Replaceallfueltankandcontainercapssecurely.
Preparation
•Whilemowing,alwayswearsubstantialfootwearandlong
trousers.Donotoperatetheequipmentwhenbarefoot
orwearingopensandals.
•Thoroughlyinspecttheareawheretheequipmentisto
beusedandremoveallstones,sticks,wires,bonesand
otherforeignobjects.
Caution, W ar ning ,
•Beforeusing,alwaysvisuallyinspecttoseethatguards,
andsafetydevices,suchasdeectorsand/orgrass
catchers,areinplaceandworkingcorrectly.
•Beforeusing,alwaysvisuallyinspecttoseethattheblades,
bladeboltsandcutterassemblyarenotwornordamaged.
Replacewornordamagedbladesandboltsinsetsto
preservebalance.
or
Starting
•Disengageallbladeanddriveclutchesandshiftinto
neutralbeforestartingtheengine.
•Donottiltmowerwhenstartingtheengineorswitching
onthemotor,unlessthemowerhastobetiltedfor
starting.Inthiscase,donottiltitmorethanabsolutely
necessaryandliftonlythepart,whichisawayfromthe
operator.
•Starttheengineorswitchonthemotorcarefully
accordingtoinstructionsandwithfeetwellawayfrom
theblade(s)andnotinfrontofthedischargechute.
Operation
•Nevermowwhilepeople,especiallychildren,orpetsare
nearby.
•Mowonlyindaylightoringoodarticiallight.
•Avoidoperatingthelawnmowerinwetgrass,where
feasible.
•Stayalertforholesintheterrainandotherhiddenhazards.
•Neverdirectdischargeofmaterialtowardsbystanders.
•Donotputhandsorfeetnearorunderrotatingparts.
Keepclearofthedischargeopeningatalltimes.
•Neverpickuporcarryalawnmowerwhiletheengineis
running.
•Useextremecautionwhenreversingorpullinga
pedestriancontrolledlawnmowertowardsyou.
•Walk,neverrun.
•Slopes:
–Donotmowexcessivelysteepslopes.
–Exerciseextremecautionwhenonslopes.
–Mowacrossthefaceofslopes,neverupanddown
andexerciseextremecautionwhenchangingdirection
onslopes.
–Alwaysbesureofyourfootingonslopes.
•Uselowthrottlesettingswhenengagingthe
traction-clutch,especiallyinhighgears.Reducespeed
onslopesandinsharpturnstopreventoverturningor
lossofcontrol.
•Stopthebladeifthelawnmowerhastobetiltedfor
transportationwhencrossingsurfacesotherthangrass
andwhentransportingthelawnmowertoandfromthe
areatobemowed.
4
•Donotoperatetheengineinaconnedspacewhere
dangerouscarbonmonoxidefumescancollect.
•Stoptheengine
–wheneveryouleavethelawnmower.
–beforerefueling.
–beforeremovingthegrasscatcher.
–beforemakingheightadjustmentunlessadjustment
canbemadefromtheoperator'sposition.
•Stoptheengineanddisconnectthespark-plugwireor
turnoffandremovethekey .
–beforeclearingblockagesoruncloggingchute.
–beforechecking,cleaningorworkingonthelawn
mower.
–afterstrikingaforeignobject,inspectthelawnmower
fordamageandmakerepairsbeforerestartingand
operatingthelawnmower.
–iflawnmowerstartstovibrateabnormally(check
immediately).
•Usecarewhenusingsulkies,and
–useonlyapproveddrawbarhitchpoints.
•Replacefaultysilencers.
•Ifthefueltankhastobedrained,dothisout-doors.
•Donotchangetheenginegovernorsettingsoroverspeed
theengine.Operatinganengineatexcessivespeedcan
increasethehazardofpersonalinjury.
•Onmultibladedlawnmowers,takecareasrotatingone
blademaycauseotherstorotate.
•Becarefulduringadjustmentofthelawnmowerto
prevententrapmentofthengersbetweenmovingblades
andxedpartsofthelawnmower.
•Toensurethebestperformanceandsafety,
purchaseonlygenuineTororeplacementpartsand
accessories.Donotuse
theymaycauseasafetyhazard.
will t
partsandaccessories;
SoundPressure
Thisunithasasoundpressurelevelattheoperator’searof88
dBA,whichincludesanUncertaintyValue(K)of1dBA.
Thesoundpressurelevelwasdeterminedaccordingtothe
proceduresoutlinedinENISO5395:2013.
–limitloadstothoseyoucansafelycontrol.
–donotturnsharply:usecarewhenreversing.
–donotcarrypassengers.
•Watchoutfortrafcwhencrossingornearroadways.
•Beforeleavingtheoperator'sposition
–disengagethepowertake-offandlowerthe
attachments.
–changeintoneutralandsettheparkingbrake.
–stoptheengineandremovethekey.
MaintenanceandStorage
•Keepallnuts,boltsandscrewstighttobesurethe
equipmentisinsafeworkingcondition.
•Donotusepressurecleaningequipmentonmachine.
•Neverstoretheequipmentwithgasolineinthetankand
insideabuildingwherefumescanreachanopename
orspark.
•Allowtheenginetocoolbeforestoringinanyenclosure.
SoundPower
Thisunithasaguaranteedsoundpowerlevelof100dBA,
whichincludesanUncertaintyValue(K)of1dBA.
Thesoundpowerlevelwasdeterminedaccordingtothe
proceduresoutlinedinISO11094.
VibrationLevel
Hand-Arm
Measuredvibrationlevelforrighthand=2.8m/s
Measuredvibrationlevelforlefthand=2.1m/s
UncertaintyValue(K)=1.4m/s
Measuredvaluesweredeterminedaccordingtotheprocedures
outlinedinENISO5395:2013.
2
2
2
•Toreducetherehazard,keeptheengine,silencer,
batterycompartmentandgasolinestoragearefreeof
grass,leaves,orexcessivegrease.
•Checkgrasscatchercomponentsandthedischargeguard
frequentlyandreplacewithmanufacturer'srecommended
parts,whennecessary.
•Replacewornordamagedpartsforsafety.
5
SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan20degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
6
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
93-7818
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto115-149N-m(85-110ft-lb).
104-8185
1.ReadtheOperator's
Manual.
2.Heightofcut
99-8939
3.Removetheignitionkey
andreadtheinstructions
beforeservicingor
performingmaintenance.
106-0636
1.Height-of-cut3.ReadtheOperator's
Manualformore
information.
2.Warning—power
106-5517
1.Warning–DoNottouchthehotsurface.
110-2067
7
112-8721
110-2068
1.ReadtheOperator'sManual.
1.Thrownobject
hazard—keepdeector
inplace.
2.Cutting,dismemberment
hazardofhandor
foot—stayawayfrom
movingparts.
3.Engine—stop
1.Parkingbrake—off
114-3422
4.Engine—start7.Warning—readthe
5.Movethemotioncontrol
levertotheneutralposition,
thenpulloutonPTO(Power
TakeOff)switchtoengage
theblades.
6.PushinonthePTO(Power
TakeOff)todisengagethe
blades.
Operator'sManual.
8.Thrownobject
hazard—keepbystanders
asafedistancefromthe
machine.
9.Warning—stoptheengine
andremovethesparkplug
wirebeforeperforming
anymaintenanceonthe
machine.
2.Parkingbrake—on
10.Warning—stoptheengine
beforeleavingthemachine.
11.Warning—donotoperate
thismachineunlessyou
aretrained.
1.Tractioncontrol
2.Fast4.Neutral
114-3424
3.Slow
5.Reverse
6.DisengagethePTO(PowerTake-off)
8
114-3442
1.Fast3.Engine
2.Continuousvariablesetting4.Slow
114-3449
1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine.
2.Thrownobjecthazard,mower—keepthedeectorinplace.
3.Cutting/dismembermentofhandorfoot—stayawayfrom
movingparts.
5.Choke
115-4212
1.Hydraulicoillevel3.Warning—donottouchthe
hotsurface.
2.ReadtheOperator's
Manual.
119-0217
1.Warning—stoptheengine;stayawayfrommovingparts;
keepallguardsandshieldsinplace.
9
ProductOverview
Figure4
1.Side-dischargechute
2.Engine6.Mowerdeck
3.Gastank
4.Controls
5.Parkingbrake
7.Frontcasterwheel
ThrottleControl
Thethrottlecontrolhas2positions:FastandSlow.
Choke
Usethechoketostartacoldengine.
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)isusedtoengagetheelectric
clutchtodrivethemowerbladeswiththerightmotion-control
leverinthecenter,unlockedposition.Pulltheswitchupto
engagethebladesandrelease.Todisengagetheblades,push
theblade-controlswitch(PTO)downormoveorreleasethe
rightmotion-controlleverintotheNeutral-Lockposition.
IgnitionSwitch
Thisswitchisusedtostartthemowerengineandhas3
positions:Start,Run,andOff.
Motion-ControlLevers
Themotion-controlleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.
Controls
Becomefamiliarwithallthecontrols(Figure5)beforeyou
starttheengineandoperatethemachine.
Figure5
1.Ignitionswitch
2.Leftmotion-controllever7.Neutral-Lockpositionfor
3.Throttlecontrol8.Rightmotion-controllever
4.Hourmeter9.Blade-controlswitch
5.Fueltank
6.Choke
therightmotion-control
lever
(PTO)
10.Operator-manualtube
Neutral-LockPosition
TheNeutral-Lockpositionisusedwiththesafetyinterlock
systemtoengageanddisengagethemowerbladesandto
determinetheNeutralposition.
FuelShut-offValve
Closethefuelshut-offvalve(underthefueltank)when
transportingorstoringthemower.
HourMeter
Showsthetotalhoursthemachinehasbeenoperated.This
operatesonlywhenthemowerbladesareoperating.
Thehourmeterwillash3hoursbeforeandafteraservice
interval.Theserviceintervalsaresetfortherst8hours,
every100hoursthereafter,andevery400hours.
Note:Makesuremaintenanceisdoneatallrecommended
intervalsshownintheRecommendedMaintenanceSchedule.
10
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesis
availableforusewiththemachinetoenhanceandexpand
itscapabilities.ContactyourAuthorizedServiceDealeror
Distributororgotowww .Toro.comforalistofallapproved
attachmentsandaccessories.
Operation
AddingFuel
•Forbestresults,useonlyclean,fresh,unleadedgasoline
withanoctaneratingof87orhigher((R+M)/2rating
method).
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Widthwithdeectordown130cm(51-1/8inches)
Length
Height
Weight
199cm(78-1/2inches)
117cm(46inches)
303kg(667lb)
•Oxygenatedfuelwithupto10%ethanolor15%MTBE
byvolumeisacceptable.
•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.
•Donotuseethanolblendsofgasoline(suchasE15
orE85)withmorethan10%ethanolbyvolume.
Performanceproblemsand/orenginedamagemayresult
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.
•Donotoperatewithoutentireexhaustsystemin
placeandinproperworkingcondition.
11
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.
FillingtheFuelTank
1.Shuttheengineoffandsettheparkingbrake.
2.Cleanaroundeachfueltankcapandremovethecap.
3.Addunleadedregulargasolinetobothfueltanks,until
thelevelis6to13mm(1/4to1/2inch)belowthe
bottomofthellerneck.
Thisspaceinthetankallowsgasolinetoexpand.Do
notllthefueltankscompletelyfull.
4.Installfueltankcapssecurely .
5.Wipeupanygasolinethatmayhavespilled.
CheckingtheEngine-OilLevel
Beforeyoustarttheengineandusethemachine,checktheoil
levelintheenginecrankcase;refertoCheckingOilLevelin
EngineMaintenance(page21).
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
PuttingSafetyFirst
Carefullyreadallthesafetyinstructionsanddecalsinthe
safetysection.Knowingthisinformationcouldhelpyouor
anybystandersavoidinjury.
WARNING
Gasolineisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgastankor
conditioneropening.
•Keepgasawayfromeyesandskin.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachinetoprovide
thefollowingbenets:
•Keepsgasolinefreshduringstorageof90daysorless.
Forlongerstorageitisrecommendedthatthefueltank
bedrained.
•Cleanstheenginewhileitruns
•Eliminatesgum-likevarnishbuildupinthefuelsystem,
whichcauseshardstarting
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountofgasstabilizer/conditionertothe
gas.
Note:Afuelstabilizer/conditionerismosteffectivewhen
mixedwithfreshgasoline.Tominimizethechanceofvarnish
depositsinthefuelsystem,usefuelstabilizeratalltimes.
Theuseofprotectiveequipmentforeyes,hearing,feet,and
headisrecommended.
CAUTION
Thismachineproducessoundlevelsinexcessof
85dBAattheoperator'searandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthemachineor
leaveitunattended.Beforeeachuse,checktheparkingbrake
forproperoperation.
Iftheparkingbrakedoesnotholdsecurely,adjustit.Referto
ServicingtheBrakes(page29).
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
12
SettingtheParkingBrake
Pulltheparkingbrakeleverrearward(Figure6).
Figure7
Figure6
1.Parkingbrakelever(inthe
releasedposition)
2.Parkingbrakelever(inthe
engagedposition)
ReleasingtheParkingBrake
Pushtheparkingbrakeleverforward.
StartingandStoppingthe
Engine
StartingtheEngine
1.Connectthewirestothesparkplugs.
2.Openthefuelvalve.
3.Settheparkingbrake.
4.Movethethrottlecontroltofastandmovethechoke
levertotheonpositionbeforestartingacoldengine
(Figure7).
Note:Awarmorhotenginemaynotrequirechoking.
Tostartawarmengine,movethrottlecontrolmidway
betweentheFastandSlowpositions.
1.Ignitionswitch
2.Throttlelever
5.Turntheignitionkeytothestartpositiontoenergize
thestarter.Whentheenginestarts,releasethekey.
Note:Donotengagethestarterformorethan5
secondsatatime.Iftheenginefailstostart,allow
fora15secondcool-downperiodbetweenattempts.
Failuretofollowtheseinstructionscanburnoutthe
startermotor.
6.Whenenginestarts,movethethrottlecontrolbetween
thefastandslowpositionandmovethechokeleverto
theoffposition.Allowtheenginetowarmupandthen
movethethrottlecontroltothefastposition.
3.Choke
StoppingtheEngine
1.Movethemotion-controlleverstotheNeutralposition
andmovetherightmotion-controlleverintothe
Neutral-Lockposition.
2.Movethethrottlelevertoslow(Figure7).
3.Iftheenginehasbeenworkinghardorishot,letthe
engineidlefor30to60secondsbeforeturningthe
engineoff.
4.Tostoptheengine,turntheignitionkeytooff.
Important:Makesurefuelshutoffvalveisclosed
beforetransportingorstoringthemachine,asfuel
leakagemayoccur.Beforestoringthemachine,
pullwireoffsparkplug(s)topreventpossibilityof
accidentalstarting.
13
OperatingtheMowerBlade
TheSafety-InterlockSystem
Control(PTO)
Theblade-controlswitch(PTO)isusedinconjunctionwith
therightmotion-controllevertoengageanddisengagethe
mowerblades.
EngagingtheMowerBlades(PTO)
1.Toengagethemowerblades,movetheright
motion-controllevertothecenter,unlockedposition
(Figure8).
2.Pulltheblade-controlswitch(PTO)upandreleaseit
whileholdingdowntherightmotion-controlleverin
thecenter,unlockedposition.
CAUTION
Ifthesafety-interlockswitchesaredisconnectedor
damaged,themachinecouldoperateunexpectedly,
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
UnderstandingtheSafety-Interlock
System
Thesafety-interlocksystemisdesignedtopreventthemower
bladesfromrotatingunless:
•Therightmotion-controlleverismovedtothecenter,
unlockedposition.
•Theblade-controlswitch(PTO)ispulledtotheOn
position.
Thesafety-interlocksystemisdesignedtostopthemower
bladesifyoumoveorreleasetherightmotion-control
leverintotheNeutral-Lockposition.
Figure8
1.Blade-controlswitch
(PTO)
2.Rightmotion-controllever
pusheddownintothe
center,unlockedposition
3.Rightmotion-controllever
inNeutral-Lockposition
4.Leftmotion-controllever
DisengagingtheMowerBlades(PTO)
Thefollowingare2optionsfordisengagingthemowerblades.
•Pushtheblade-controlswitch(PTO)downtotheOff
position.
•Movethemotion-controlleverstotheNeutralposition
andmovetherightmotion-controlleverintothe
Neutral-Lockposition.
TestingtheSafety-InterlockSystem
ServiceInterval:Beforeeachuseordaily
Note:Ifthesafetysystemdoesnotoperateasdescribed
below,haveanAuthorizedServiceDealerrepairthesafety
systemimmediately.
1.Starttheengine;refertoStartingandStoppingthe
EngineinStartingandStoppingtheEngine(page13).
2.Settheparkingbrake.
3.Movetherightmotion-controllevertothecenter,
unlockedposition.
Note:Thebladesshouldnotrotate.
4.Movethemotion-controlleversforward.
Note:Theengineshouldkill.
5.Starttheengineandreleasetheparkingbrake.
6.Movetherightmotion-controllevertothecenter,
unlockedposition.
7.Continueholdingtherightmotion-controlleverin
thecenter,unlockedpositionandpulluponthe
blade-controlswitch(PTO)andrelease.
Note:Theclutchshouldengageandthemower
bladesbeginrotating.
8.Moveorreleasetherightmotion-controlleverintothe
Neutral-Lockposition.
Note:Thebladesshouldstoprotating.
9.Movetherightmotion-controllevertothecenter,
unlockedposition.
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10.Continueholdingtherightmotion-controlleverin
thecenter,unlockedpositionandpullupontheblade
controlswitch(PTO)andrelease.
Theclutchshouldengageandthemowerbladesbegin
rotating.
11.Pushtheblade-controlswitch(PTO)downtotheOff
position.
Note:Thebladesshouldstoprotating.
12.Withtheenginerunning,pulluptheblade-control
switch(PTO)andreleasewithoutholdingright
motion-controllevertothecenter,unlockedposition.
Note:Thebladesshouldnotrotate.
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedasmeasured
inrpm(revolutionsperminute).Placethethrottlecontrolin
thefastpositionforbestperformance.Alwaysoperateinthe
fullthrottlepositionwhenmowing.
CAUTION
Machinecanspinveryrapidly.Operatormaylose
controlofmachineandcausepersonalinjuryor
damagetomachine.
•Usecautionwhenmakingturns.
•Slowthemachinedownbeforemakingsharp
turns.
DrivingForward
1.Releasetheparkingbrake;refertoReleasingtheParking
BrakeinStartingandStoppingtheEngine(page13).
2.Movetherightmotion-controllevertothecenter,
un-lockedposition.
3.Togoforward,slowlypushthemotion-controllevers
forward(Figure9).
Note:Theenginewillkillifthetraction-controllevers
aremovedwiththeparkingbrakeengaged.
Togostraight,applyequalpressuretoboth
motion-controllevers(Figure9).
Toturn,movethemotion-controllevertowardthe
Neutralpositioninthedirectionyouwanttoturn
(Figure9).
Thefartheryoumovethetraction-controlleversin
eitherdirection,thefasterthemachinewillmovein
thatdirection.
Tostop,pullthemotion-controlleversbacktothe
Neutralposition.
Figure9
1.Forward2.Backward
DrivingBackward
1.Movetherightmotion-controllevertothecenter,
unlockedposition.
2.Togobackward,slowlypullthemotion-controllevers
rearward(Figure9).
Togostraight,applyequalpressuretoboth
motion-controllevers(Figure9).
Toturn,releasepressureonthemotion-controllever
towardthedirectionyouwanttoturn(Figure9).
Tostop,pushthemotion-controlleverstotheNeutral
position.
StoppingtheMachine
Tostopthemachine,movethemotion-controlleverstothe
Neutralposition,movetherightmotion-controlleverintothe
Neutral-Lockposition,disengagethepowertake-off(PTO),
andturntheignitionkeytotheOffposition.
Settheparkingbrakewhenyouleavethemachine;referto
SettingtheParkingBrakeinStartingandStoppingtheEngine
(page13).
Removethekeyfromtheignitionswitch.
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethetractorwhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
15