GrandStand Mower, With 52in TURBO FORCE Cutting Unit

Toro GrandStand Mower, With 52in TURBO FORCE Cutting Unit, GrandStand Mower, With 48in TURBO FORCE Cutting Unit User manual

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FormNo.3403-282RevD
GrandStand
®
Mower
With48inor52inTURBOFORCE
®
Cutting
Unit
ModelNo.74504—SerialNo.316000001andUp
ModelNo.74505—SerialNo.316000001andUp
ModelNo.79504—SerialNo.316000001andUp
ModelNo.79505—SerialNo.316000001andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3403-282*D
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemical
orchemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadian
ICES-002
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
TheenclosedEngineOwner'sManualis
suppliedforinformationregardingtheUS
EnvironmentalProtectionAgency(EPA)and
theCaliforniaEmissionControlRegulationof
emissionsystems,maintenance,andwarranty.
Replacementsmaybeorderedthroughtheengine
manufacturer.
WARNING
Removingstandardoriginalequipmentparts
andaccessoriesmayalterthewarranty,
traction,andsafetyofthemachine.Failureto
useoriginalToropartscouldcauseserious
injuryordeath.Makingunauthorizedchanges
totheengine,fuelorventingsystem,may
violateEPAandCARBregulations.
Replaceallpartsincluding,butnotlimited
to,tires,belts,blades,andfuelsystem
componentswithoriginalToroparts.
Introduction
Thisrotaryblade,ride-onlawnmowerisintendedto
beusedbyprofessional,hiredoperators,orresidential
homeowners.Itisdesignedprimarilyforcuttinggrass
onwell-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
YoumaycontactTorodirectlyatwww.Toro.com
forproductsafetyandoperationtrainingmaterials,
accessoryinformation,helpndingadealer,orto
registeryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
g235457
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
©2017—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Safety.......................................................................4
SafeOperatingPractices....................................4
ToroMowerSafety..............................................6
SlopeIndicator...................................................8
SafetyandInstructionalDecals..........................9
ProductOverview...................................................13
Controls...........................................................13
Specications..................................................14
Operation................................................................15
ThinkSafetyFirst..............................................15
AddingFuel......................................................15
CheckingtheEngine-OilLevel..........................16
BreakinginaNewMachine..............................16
OperatingtheParkingBrake.............................17
OperatingtheMower-Blade-ControlSwitch
(PTO)............................................................17
OperatingtheThrottle.......................................17
OperatingtheChoke........................................18
OperatingtheIgnitionSwitch............................18
UsingtheFuel-ShutoffValve.............................18
StartingtheEngine...........................................19
ShuttingOfftheEngine.....................................19
TheSafety-InterlockSystem.............................20
OperatingthePlatform......................................21
DrivingForwardorBackward............................21
StoppingtheMachine.......................................23
PushingtheMachinebyHand..........................23
TransportingtheMachine.................................24
LoadingtheMachine........................................24
SideDischargingorMulchingthe
Grass............................................................25
AdjustingtheHeight-of-Cut...............................26
AdjustingtheFlowBafe..................................26
PositioningtheFlowBafe................................27
UsingtheMid-SizeWeight................................28
Maintenance...........................................................29
RecommendedMaintenanceSchedule(s)...........29
Pre-MaintenanceProcedures..............................30
ReleasingtheCushionforRearAccess............30
Lubrication..........................................................30
GreasingtheT orsionIdler.................................30
GreasingtheFrontCasterPivots......................31
GreasingtheCaster-WheelHubs.....................31
GreasingtheMotionControls...........................32
EngineMaintenance...........................................32
ServicingtheAirCleaner..................................32
ServicingtheEngineOil....................................33
ServicingtheSparkPlug...................................36
CheckingtheSparkArrester.............................37
FuelSystemMaintenance...................................37
DrainingtheFuelT ank......................................37
RemovingtheFuelTank...................................38
ServicingtheFuelFilter...................................38
ElectricalSystemMaintenance...........................39
ServicingtheBattery.........................................39
ServicingtheFuses..........................................41
3
DriveSystemMaintenance..................................41
AdjustingtheTracking......................................41
CheckingtheTirePressure...............................42
AdjustingtheCaster-PivotBearing...................42
ServicingtheCasterWheelsand
Bearings........................................................43
RemovingtheClutchShim...............................43
CheckingtheWheel-LugNuts..........................45
CheckingtheWheel-HubNuts..........................45
CoolingSystemMaintenance..............................45
CleaningtheAir-IntakeScreen.........................45
CleaningtheCoolingSystem............................45
BrakeMaintenance.............................................46
ServicingtheBrake..........................................46
BeltMaintenance................................................46
ReplacingtheMower-DeckBelt........................46
ReplacingtheTransmissionBelt......................47
ControlsSystemMaintenance.............................48
AdjustingtheMotion-ControlLevers.................48
HydraulicSystemMaintenance...........................49
HydraulicSystemSpecications.......................49
CheckingtheHydraulicFluid............................49
ReplacingtheHydraulicFluidand
Filters............................................................50
BleedingtheHydraulicSystem.........................51
MowerDeckMaintenance....................................51
ServicingtheCuttingBlades.............................51
LevelingtheMowerDeck..................................53
AdjustingtheDeck-LiftSpring...........................55
ReplacingtheGrassDeector..........................56
Cleaning..............................................................56
CleaningundertheMower................................56
DisposingoftheWaste.....................................56
Storage...................................................................57
CleaningandStorage.......................................57
Troubleshooting......................................................58
Schematics.............................................................60
Safety
Improperuseormaintenancebytheoperatoror
ownercanresultininjury.T oreducethepotential
forinjury,complywiththesesafetyinstructions,
andpayattentiontothesafetyalertsymbol,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeinstructions
mayresultinpersonalinjuryordeath.
Thismachinewasmanufacturedaccordingtothe
appropriateregulatorystandardsineffectatthetime
ofmanufacture.Modifyingthismachineinanyway
maycauseittobeoutofcompliancewiththose
standardsandwiththeinstructionsinthisOperator’s
Manual.Modicationstothismachineshouldonly
bemadebyeitherthemanufactureroranAuthorized
ServiceDealer.
Thisproductiscapableofamputatinghandsandfeet.
Followallsafetyinstructionstoavoidseriousinjury
ordeath.
Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtopeople,ordamage
toproperty.
Theadditionofattachmentsmadebyother
manufacturersthatdonotmeetAmericanNational
StandardsInstitutecerticationmaycause
noncomplianceofthismachine.
SafeOperatingPractices
ThefollowinginstructionsarefromANSIstandard
B71.4-2012.
Training
ReadtheOperator'sManualandothertraining
material.Iftheoperator(s)ormechanic(s)cannot
readthemanuallanguage,itistheowner's
responsibilitytoexplainthismaterialtothem.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.
Neverletchildrenoruntrainedpeopleoperateor
servicetheequipment.Localregulationsmay
restricttheageoftheoperator.
Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor
herself,otherpeople,ordamagetoproperty.
4
Preparation
Evaluatetheterraintodeterminewhataccessories
andattachmentsyouneedtoproperlyandsafely
performthejob.Useonlyaccessoriesand
attachmentsapprovedbythemanufacturer.
Wearappropriateclothing;includingsafety
glasses,longpants,substantialslip-resistant
footwear,gloves,andhearingprotection.Tieback
longhair.Donotwearjewelry.
Inspecttheareawhereyouwillusetheequipment
andensurethatallobjectsareremovedfromthe
areabeforeuse.
Useextracarewhenhandlingfuels.Theyare
ammableandvaporsareexplosive.
Useonlyanapprovedcontainer.
Donotremovethefuelcaporaddfuelwiththe
enginerunning.Allowtheenginetocoolbefore
refueling.Donotsmokenearthemachine
whentheengineisrunning.
Donotrefuelordrainthemachineindoors.
Checkthattheoperator'spresencecontrols,safety
switches,andshieldsareattachedandfunctioning
properly.Donotoperatethemachineunlessthey
arefunctioningproperly.
Operation
Lightningcancausesevereinjuryordeath.If
lightningisseen,orthunderisheardinthearea,
donotoperatethemachine;seekshelter.
Donotrunanengineinanenclosedarea.
Operateonlyinwell-litareas,keepingawayfrom
holesandhiddenhazards.
Ensurethatalldrivesareinneutralandthatthe
parkingbrakeisengagedbeforestartingengine.
Starttheengineonlyfromtheoperator’sposition.
Makesurethatyouhavegoodfootingwhile
usingthismachine,especiallywhenbackingup.
Reducedfootingcouldcauseslipping.
Slowdownanduseextracareonhillsides.Be
suretotravelsidetosideonhillsides.Turf
conditionscanaffectthestabilityofthemachine.
Usecautionwhileoperatingneardrop-offs.
Slowdownandusecautionwhenmakingturns
andwhenchangingdirectionsonslopes.
Donotraisethemowerdeckwiththeblades
running.
DonotoperatethemachinewithoutthePTO
shieldorotherguardssecurelyinplace.Besure
thatallinterlocksareattached,adjustedproperly,
andfunctioningproperly.
Donotoperatewiththedischargedeectorraised,
removedoraltered,unlessyouareusingagrass
catcher.
Donotchangetheenginegovernorsettingor
overspeedtheengine.
Stoponlevelground,disengagedrives,engage
theparkingbrake,shutofftheenginebefore
leavingtheoperator'spositionforanyreason,
includingemptyingthecatchersoruncloggingthe
chute.
Stopequipmentandinspectthebladesafter
strikingobjectsorifanabnormalvibrationoccurs.
Makethenecessaryrepairsbeforeresuming
operations.
Keepyourhandsandfeetawayfromthecutting
unit.
Lookbehindanddownbeforebackingupto
ensureaclearpath.
Keeppetsandbystandersawayfromanoperating
machine.
Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalks.Stopthe
bladesifyouarenotmowing.
Beawareofthemower-dischargedirectionand
donotpointitatanyone.
Donotoperatethemachinewhiletired,ill,or
undertheinuenceofalcoholordrugs.
Usecarewhenloadingorunloadingthemachine
intoorfromatrailerortruck.
Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
MaintenanceandStorage
Disengagedrives,settheparkingbrake,shutoff
theengine,andremovethekeyordisconnect
spark-plugwire.Waitforallmovementtostop
beforeadjusting,cleaning,orrepairing.
Cleangrassanddebrisfromthecuttingunit,
drives,mufers,andenginetohelppreventres.
Cleanupoilorfuelspills.
Lettheenginecoolbeforestoringthemachine.
Donotstorefuelnearamesordrainthefuel
indoors.
Donotallowuntrainedpersonneltoservicethe
machine.
Usejackstandstosupportcomponentswhen
required.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Disconnectthebatteryorremovethespark-plug
wirebeforemakinganyrepairs.Disconnectthe
negativeterminalrstandthepositiveterminal
last.Connectthepositiveterminalrstand
negativelast.
5
Usecarewhencheckingtheblades.Wrapthe
blade(s)orweargloves,andusecautionwhen
servicingthem.Onlyreplaceblades;donot
straightenorweldthem.
Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine
running.
Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.
Hauling
Usecarewhenloadingorunloadingthemachine
intoatraileroratruck.
Usefull-widthrampsforloadingmachineintoa
traileroratruck.
Tiethemachinedownsecurelyusingstraps,
chains,cable,orropes.Bothfrontandrearstraps
shouldbedirecteddownandoutwardfromthe
machine.
ToroMowerSafety
Thefollowinglistcontainssafetyinformationspecic
toT oroproductsandothersafetyinformationthatyou
mustknow.
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecycling
grass,or,whenequippedwithagrassbagger,for
catchingcutgrass.Anyuseforpurposesother
thanthesecouldprovedangeroustotheuserand
bystanders.
GeneralOperation
Besurethattheareaisclearofbystandersbefore
mowing.Stopthemachineifanyoneentersthe
area.
Donottouchequipmentorattachmentpartswhich
maybehotfromoperation.Allowalltheparts
tocoolbeforeattemptingtomaintain,adjust,or
servicethemachine.
UseonlyT oro-approvedattachments.Warranty
maybevoidedifusedwithanyunapproved
attachments.
Checkcarefullyforoverheadclearances(i.e.,
branches,doorways,electricalwires,etc.)before
operatingunderanyobjects,anddonotcontact
them.
Slowdownbeforemakingturnsanduseextra
caution.
Usecautionwhenridingtheplatformovercurbs,
rocks,roots,orotherobstructions.
Lookbehindanddownbeforebackinguptoensure
aclearpath.Useextracarewhenoperatingthe
machineinreverse.
Donotjerkthecontrols;useasteadymotion.
Whenloadingorunloadingthemachine,use1
full-widthrampthatiswideenoughtoextend
beyondthewidthofthemachine.
Donotcarrypassengers.
Donotcarryequipmentonthemachine.
6
SlopeOperation
Allslopesandrampsrequireextracaution.Ifyoufeel
uneasyonaslope,donotmowit.
Removeobstaclessuchasrocks,treelimbs,etc.
fromthemowingarea.
Watchforholes,rutsorbumps.T allgrasscan
hideobstacles.
Usecautionneardrop-offs,ditches,or
embankments.Themachinecouldsuddenlyturn
overifawheelgoesovertheedgeofacliffor
ditch,orifanedgecavesin.
Useextracarewithgrasscatchersorother
attachments.Thesecanchangethestabilityof
themachine.
Keepallmovementonslopesslowandgradual.
Donotmakesuddenchangesinspeedor
direction.
Mowslopessidetoside.
Donotmowslopesgreaterthan20degrees.
Service
Donotstorethemachineorafuelcontainerinside
wherethereisanopename,suchasneara
waterheaterorfurnace.
Keepthenutsandboltstight,especiallythe
blade-attachmentbolts.
Neverremoveortamperwithsafetydevices.
Checktheirproperoperationregularly.Neverdo
anythingtointerferewiththeintendedfunctionofa
safetydeviceortoreducetheprotectionprovided
byasafetydevice.
Tobestprotectyourinvestmentandmaintain
optimalperformanceofyourToroequipment,count
onTorogenuineparts.Whenitcomestoreliability,
Torodeliversreplacementpartsdesignedtothe
exactengineeringspecicationsofourequipment.
Forpeaceofmind,insistonTorogenuineparts.
Checktheoperationofthebrakesfrequently.
Adjustandservicethemasrequired.
7
SlopeIndicator
g011841
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
8
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decal93-7818
93-7818
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto115to149N∙m(85to110
ft-lb).
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
6.Keepbystandersasafe
distancefromthebattery.
2.Nore,opename,or
smoking.
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries.
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
blindnessorsevereburns.
4.Weareyeprotection.9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator's
Manual.
10.Containslead;donot
discard.
decal106-5517
106-5517
1.Warning—donottouchthehotsurface.
decaloemmarkt
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
decal112-3858
112-3858
1.ReadtheOperator's
Manual.
3.Removetheignitionkey
beforeadjustingtheheight
ofcut.
2.Readtheinstructions
beforeservicingor
performingmaintenance.
4.Height-of-cutsettings.
decal116-8775
116-8775
1.ReadtheOperator’s
Manual.
2.Filltobottomofllerneck;
warning—donotoverll
thetank.
9
decal131-1180
131-1180
1.ReadtheOperator'sManual.(A)Short,lightgrass;dry
conditions;maximumdispersion;(B)Baggingsetting;(C)
Tall,densegrass;wetconditions;maximumgroundspeed
decal131-3507
131-3507
1.ReadtheOperator's
Manual.
2.Belttensioner
decal131-3521
131-3521
1.Height-of-cut
decal131-3524
131-3524
1.ReadtheOperator's
Manual.
3.Oillevel
2.Transmissionoil
131-3528
15A 15A 10A
7.5A
decal131-3528
131-3528
1.Ignition—15A
3.Powertakeoff(PTO)—10
A
2.Accessoryport—15A
4.Infocenter—7.5A
10
decal131-3529
131-3529
1.ReadtheOperator'sManualformoreinformationon
maintenanceintervalsandprocedures.
decal131-3536
131-3536
1.Battery4.Parkingbrake
2.Time5.Engine—start
3.Powertakeoff(PTO)
6.Engagethehandlebars.
decal133-4604
133-4604
1.Thrownobject
hazard—keepbystanders
awayfromthemachine.
3.Severinghazardofhand
orfoot—keepawayfrom
movingparts.
2.Thrownobjecthazard,
openbafe—onlyoperate
themachinewithabafe
oragrasscollector.
4.Entanglement
hazard—keepaway
frommovingparts;keep
allguardsandshieldsin
place.
decal133-4641
133-4641
1.Warning—donotcarryanypassengers.
11
decal131-3526
131-3526
1.Powertakeoff(PTO)—disengaged
5.Reverse
2.Fast6.Tractiondrive
3.Slow
7.Engagethehandles.
4.Neutral
decal131-3525
131-3525
1.Disengagetheparkingbrake.5.Fast
2.Engagetheparkingbrake.6.Engine—speed
3.EngagethePTO.7.Slow
4.DisengagethePTO.
decal131-3527
131-3527
1.Warning—readtheOperator'sManual.5.Thrownobjecthazard—keepbystandersawayfromthe
machine.
2.Warning—receivetrainingbeforeoperatingthemachine.6.Warning—1)Engagetheparkingbrake,shutofftheengine,
andremovethekeyfromtheignition;2)ReadtheOperator's
Manualbeforeservicingorperformingmaintenance.
3.Thrownobjecthazard—keepthedeectorloweredduring
operation.
7.Warning—engagetheparkingbrake,shutofftheengine,and
removethekeyfromtheignitionbeforeleavingthemachine.
4.Cutting/severinghazardofhandorfoot—keepawayfrom
movingparts;keepallguardsandshieldsinplace.
8.Tippinghazard—donotoperateneardrop-offsornearwater.
12
ProductOverview
g031446
Figure4
1.Frontcasterwheel7.Fueltank
2.Side-dischargechute8.Platform(downposition)
3.Engine
9.Fuel-shutoffvalve
4.Controls
10.Battery
5.Controllevers
11.Mowerdeck
6.Hydraulictank
Controls
Becomefamiliarwithallthecontrols(Figure5)before
youstarttheengineandoperatethemachine.
g031182
Figure5
1.Fuelcap
8.Height-of-cutlever
2.Choke9.Height-of-cutpin
3.Parking-brakelever
10.Platformlatch
4.Hydraulic-tankcap11.Rightmotion-controllever
5.Hourmeter12.Blade-controlswitch
(PTO)
6.Ignitionswitch
13.Leftmotion-controllever
7.Throttlecontrol
HourMeter
Thehourmeterrecordsthenumberofhoursthe
enginehasoperated.Itoperateswhentheengine
isrunning.Usethesetimesforschedulingregular
maintenance(Figure5).
Safety-InterlockIndicators
Symbolsonthehourmeterindicatewithablack
trianglethattheinterlockcomponentisinthecorrect
position(Figure5).
Battery-IndicatorLight
IftheignitionkeyisturnedtotheONpositionfora
fewseconds,thebatteryvoltagedisplaysinthearea
wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturned
onandwhenthechargeisbelowthecorrectoperating
level(Figure5).
13
ThrottleControl
ThethrottlecontrolisvariablebetweentheFASTand
SLOWpositions(Figure5).
Choke
Usethechoketostartacoldengine(Figure5).
Blade-ControlSwitch(PTO)
Usetheblade-controlswitch(PTO)toengageand
disengagethemowerblades(Figure5).
IgnitionSwitch
Usetheignitionswitchtostartthemowerengine
(Figure5).Theswitchhas3positions:OFF,RUN,
andSTART.
Motion-ControlLevers
Themotion-controlleversareusedtodrivethe
machineforwardandreverseandtoturneither
direction(Figure5).
Fuel-ShutoffValve
Closethefuel-shutoffvalve(locatedontheleftsideof
thefueltank)whentransportingorstoringthemower
(Figure4).
Attachments/Accessories
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributororgoto
www.T oro.comforalistofallapprovedattachments
andaccessories.
Specications
Note:Specicationsanddesignaresubjectto
changewithoutnotice.
48-inchMowers
Widthwithdeectordown163cm(64inches)
Widthwithdeectorraised127cm(50inches)
Lengthwithplatformdown191cm(75inches)
Lengthwithplatformup155cm(61inches)
Height
122cm(48inches)
Weight
408kg(899lb)
52-inchMowers
Widthwithdeectordown173cm(68inches)
Widthwithdeectorraised137cm(54inches)
Lengthwithplatformdown191cm(75inches)
Lengthwithplatformup155cm(61inches)
Height
122cm(48inches)
Weight
412kg(908lb)
14
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
ThinkSafetyFirst
Carefullyreadallthesafetyinstructionsanddecals
inthesafetysection.Knowingthisinformationcould
helpyouorbystandersavoidinjury.
CAUTION
Thismachineproducessoundlevelsin
excessof85dBAattheoperator'searand
cancausehearinglossfromextendedperiods
ofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
g229846
Figure6
1.Wearhearingprotection.
AddingFuel
Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane
ratingof87orhigher((R+M)/2ratingmethod).
Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl
ether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.Gasolinewith15%
ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan
10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85
(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/or
enginedamagethatmaynotbecoveredunder
warranty.
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel
stabilizer.
Donotaddoiltogasoline.
DANGER
Incertainconditions,fuelisextremely
ammableandhighlyexplosive.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanyfuel
thatspills.
Neverllthefueltankinsideanenclosed
trailer.
Donotllthefueltankcompletelyfull.
Addfueltothefueltankuntilthelevelis6
to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisemptyspaceinthe
tankallowsfueltoexpand.
Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwherefuel
fumesmaybeignitedbyaspark.
Storefuelinanapprovedcontainerand
keepitoutofthereachofchildren.Never
buymorethana30-daysupplyoffuel.
Donotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.
15
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark,
whichcanignitethefuelvapors.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
Alwaysplacefuelcontainersontheground
awayfromyourvehiclebeforelling.
Donotllfuelcontainersinsideavehicle
oronatruckortrailerbedbecauseinterior
carpetsorplastictruckbedlinersmay
insulatethecontainerandslowthelossof
anystaticcharge.
Whenpractical,removegas-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.
Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainerratherthanfroma
fuel-dispensernozzle.
Ifyoumustuseafuel-dispensernozzle,
keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatall
timesuntilfuelingiscomplete.
WARNING
Fuelisharmfulorfatalifswallowed.
Long-termexposuretovaporscancause
seriousinjuryandillness.
Avoidprolongedbreathingofvapors.
Keepyourfaceawayfromthenozzleand
fueltankorconditionerbottleopening.
Avoidcontactwithskin;washoffspills
withsoapandwater.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
Keepsfuelfreshduringstorageof90daysorless.
Forlongerstorage,drainthefueltank.
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner
tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize
thechanceofvarnishdepositsinthefuelsystem,
usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Parkthemachineonalevelsurface,disengage
thePTO,movethemotion-controlleverstothe
NEUTRAL-LOCKposition,andengagetheparking
brake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Cleanaroundthefuel-tankcapandremovethe
cap.
4.Fillthefueltanktothebottomofthellerneck.
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthegasoline
toexpand.
5.Installthefuel-tankcapsecurely.Wipeupany
spilledfuel.
CheckingtheEngine-Oil
Level
Beforeyoustarttheengineandusethemachine,
checktheoillevelintheenginecrankcase;referto
CheckingtheEngine-OilLevel(page33).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.
16
OperatingtheParking
Brake
Alwaysengagetheparkingbrakewhenyoushutoff
themachineorleaveitunattended.Beforeeachuse,
checktheparkingbrakeforproperoperation.
Iftheparkingbrakedoesnotholdsecurely,adjustit;
refertoAdjustingtheBrakes(page46).
Pulltheparking-brakeleverrearwardtoengageit
(Figure7).
Pushtheparking-brakeleverforwardtodisengageit.
g009465
Figure7
1.Parkingbrake—engaged2.Parking
brake—disengaged
Operatingthe
Mower-Blade-Control
Switch(PTO)
Usetheblade-controlswitch(PTO)inconjunctionwith
themotion-controlleverstoengageanddisengage
themowerblades.
EngagingtheMowerBlades(PTO)
g031592
Figure8
DisengagingtheMowerBlades
(PTO)
Figure9andFigure10show2waystodisengage
themowerblades.
g009174
Figure9
g031593
Figure10
OperatingtheThrottle
ThethrottlecontrolmovesbetweenFASTandSLOW
positions(Figure11).
AlwaysusetheFASTpositionwhenengagingthe
mowerbladeswiththeblade-controlswitch(PTO).
g008946
Figure11
17
OperatingtheChoke
Usethechoketostartacoldengine.
1.Pullupthechokeknobtoengagethechoke
beforeusingtheignitionswitch(Figure12).
2.Pushdownthechokeknobtodisengagethe
chokeaftertheenginehasstarted(Figure12).
g008959
Figure12
1.Onposition2.Offposition
OperatingtheIgnition
Switch
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,wait15secondsbetweenattempts.Failure
tofollowtheseinstructionscanburnoutthe
startermotor.
Note:Youmayneedtorepeatthecycleforstarting
theenginewhenyoustartitforthersttimeafteryou
havelledacompletelyemptyfuelsystemwithfuel.
g031239
Figure13
g031281
Figure14
UsingtheFuel-Shutoff
Valve
Closethefuel-shutoffvalvefortransport,maintenance,
andstorage(Figure15).
Ensurethatthefuel-shutoffvalveisopenwhen
startingtheengine.
g031237
g031238
Figure15
1.ONposition2.OFFposition
18
StartingtheEngine
Important:Donotengagethestarterformore
than5secondsatatime.Iftheenginefailsto
start,wait15secondsbetweenattempts.Failure
tofollowtheseinstructionscanburnoutthe
startermotor.
Note:Youmayneedtorepeatthecycleforstarting
theenginewhenyoustartitforthersttimeafteryou
havelledacompletelyemptyfuelsystemwithfuel.
g030981
Figure16
ShuttingOfftheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhile
itisunattended.
Alwaysremovethekeyandengagethe
parkingbrakewhenleavingthemachine
unattended.
Lettheengineidleatslowthrottle(turtle)for60
secondsbeforeturningthekeyswitchtotheOFF
position.
g030982
Figure17
Important:Makesurethatthefuel-shutoffvalve
isclosedbeforetransportingorstoringthe
machinetopreventafuelleak.Beforestoringthe
machine,disconnectthesparkplug(s)toprevent
thepossibilityofaccidentalstarting.
19
TheSafety-Interlock
System
CAUTION
Ifthesafety-interlockswitchesare
disconnectedordamaged,themachinecould
operateunexpectedly,causingpersonal
injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
Understandingthe
Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtoprevent
themowerbladesfromrotatingunlessyoudo1of
thefollowing:
Moveeithermotion-controllevertothecenter,
unlockedposition.
Pulltheblade-controlswitch(PTO)totheON
position.
Thesafety-interlocksystemisdesignedtostop
themowerbladesifyoumoveorreleaseboth
motion-controlleversintotheNEUTRAL-LOCK
position.
Thehourmeterhassymbolstonotifytheuser
wheneachinterlockcomponentisinthecorrect
position.Whenthecomponentisinthecorrect
position,atrianglelightsupinthecorresponding
square(Figure18).
g031282
Figure18
1.Triangleslightupwhentheinterlockcomponentsareinthe
correctposition.
TestingtheSafety-Interlock
System
ServiceInterval:Beforeeachuseordaily
Testthesafety-interlocksystembeforeyouusethe
machineeachtime.
Note:Ifthesafetysystemdoesnotoperateas
describedbelow,haveanAuthorizedServiceDealer
repairthesafetysystemimmediately.
1.Starttheengine;refertoStartingtheEngine
(page19).
2.Movethemotion-controlleverstothecenter,
unlockedposition.
Note:Thebladesshouldnotrotateandthe
engineshouldstoprunning.
3.Starttheengineandreleasetheparkingbrake.
4.Moveeithermotion-controllevertothecenter,
unlockedposition.
5.Continueholdingthemotion-controlleverin
thecenter,unlockedposition,pulluponthe
blade-controlswitch(PTO),andreleasethe
switch.
Note:Theclutchshouldengageandthemower
bladesrotate.
6.Moveorreleasethemotion-controlleversinto
theNEUTRAL-LOCKposition.
Note:Thebladesshouldstoprotatingandthe
engineshouldcontinuetorun.
7.Pushtheblade-controlswitchdownand
moveeithermotion-controllevertothecenter,
unlockedposition.
8.Continueholdingthemotion-controlleverin
thecenter,unlockedposition,pulluponthe
blade-controlswitch(PTO),andreleasethe
switch.
Note:Theclutchshouldengageandthemower
bladesshouldrotate.
9.Pushtheblade-controlswitch(PTO)downto
theOFFposition.
Note:Thebladesshouldstoprotating.
10.Withtheenginerunning,pulluptheblade-control
switch(PTO)andreleaseitwithoutholding
eithermotion-controllevertothecenter,
unlockedposition.
Note:Thebladesshouldnotrotate.
20
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