Toro GrandStand 74568TE Operator's Manual

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FormNo.3371-939RevB
GrandStand
®
Mower
With122cmTURBOFORCE
®
CuttingUnit
g015545
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)
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ThisproductcomplieswithallrelevantEuropean directives,fordetailspleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
ThissparkignitionsystemcomplieswithCanadian ICES-002.
WARNING
Removingstandardoriginalequipmentpartsand accessoriesmayalterthewarranty,traction,and safetyofthemachine.FailuretouseoriginalToro partscouldcauseseriousinjuryordeath.Making unauthorizedchangestotheengine,fuelorventing system,mayviolateregulations.
Replaceallpartsincluding,butnotlimitedto,tires, belts,blades,andfuelsystemcomponentswith originalT oroparts.
Introduction
Thisrotary-blade,ridinglawnmowerisintended tobeusedbyprofessional,hiredoperatorsor residentialhomeowners.Itisdesignedprimarily forcuttinggrassonwell-maintainedlawnson residentialorcommercialproperties.Itisnot designedforcuttingbrushorforagriculturaluses.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoidinjury andproductdamage.Youareresponsibleforoperating theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww .T oro.comfor productandaccessoryinformation,helpndingadealer, ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts, oradditionalinformation,contactanAuthorized ServiceDealerorToroCustomerServiceandhave themodelandserialnumbersofyourproductready . Figure1identiesthelocationofthemodelandserial numbersontheproduct.Writethenumbersinthe spaceprovided.
g018327
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety messagesidentiedbythesafetyalertsymbol(
Figure2), whichsignalsahazardthatmaycauseseriousinjury ordeathifyoudonotfollowtherecommended precautions.
Figure2
1.Safetyalertsymbol
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
©2012—TheT oro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA.
AllRightsReserved
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Contents
Introduction.................................................................2
Safety...........................................................................4
GeneralLawnMowerSafety.................................4
ToroMowerSafety...............................................5
SoundPressure.....................................................6
SoundPower........................................................6
VibrationLevel.....................................................6
SlopeIndicator.....................................................7
SafetyandInstructionalDecals.............................8
ProductOverview......................................................13
Controls.............................................................13
Specications.....................................................14
Operation...................................................................15
AddingFuel.......................................................15
CheckingtheEngineOilLevel............................16
BreakingInaNewMachine................................16
ThinkSafetyFirst...............................................16
OperatingtheParkingBrake...............................16
OperatingtheMowerBladeControlSwitch
(PTO)............................................................17
OperatingtheThrottle.......................................17
OperatingtheChoke..........................................17
OperatingtheIgnitionSwitch.............................18
UsingtheFuelShut-OffValve............................18
StartingandStoppingtheEngine........................18
TheSafetyInterlockSystem................................20
OperatingthePlatform......................................21
DrivingForwardorBackward.............................21
StoppingtheMachine.........................................22
UsingtheRotationIndicator...............................23
PushingtheMachinebyHand.............................23
TransportingMachines.......................................23
LoadingMachines..............................................24
SideDischargingorMulchingtheGrass..............25
AdjustingtheHeight-of-Cut...............................25
AdjustingtheFlowBafe...................................25
PositioningtheFlowBafe.................................26
UsingtheMid-SizeWeight..................................26
Maintenance...............................................................28
RecommendedMaintenanceSchedule(s)................28
PremaintenanceProcedures....................................29
RaisingtheMowerforAccess.............................29
ReleasetheCushionforRearAccess...................30
Lubrication.............................................................31
HowtoGrease...................................................31
LubricatingtheMachine.....................................31
GreasingtheFrontCasterPivots.........................31
LubricateCasterWheelHubs.............................32
EngineMaintenance...............................................33
ServicingtheAirCleaner....................................33
ServicingtheEngineOil.....................................33
ServicingtheSparkPlug.....................................36
FuelSystemMaintenance.......................................37
DrainingtheFuelTank.......................................37
ServicingtheFuelFilter......................................38
ElectricalSystemMaintenance................................38
ServicingtheBattery...........................................38
ServicingtheFuses.............................................40
DriveSystemMaintenance.....................................40
AdjustingtheTracking.......................................40
CheckingtheTirePressure.................................42
AdjustingtheCasterPivotBearing......................42
ServicingtheCasterWheelandBearings.............42
AdjustingtheElectricClutch..............................43
CoolingSystemMaintenance..................................44
CleaningtheAirIntakeScreen............................44
CleaningtheCoolingSystem...............................44
BrakeMaintenance.................................................44
ServicingtheBrake.............................................44
BeltMaintenance....................................................46
ReplacingtheMowerDeckBelt..........................46
ReplacingthePumpDriveBelt...........................47
ControlsSystemMaintenance.................................48
AdjustingtheMotionControlHandle
Positions........................................................48
HydraulicSystemMaintenance...............................50
ServicingtheHydraulicSystem...........................50
MowerDeckMaintenance......................................53
ServicingtheCuttingBlades...............................53
CorrectingtheMowerQualityofCut..................55
ReplacingtheGrassDeector.............................57
Cleaning.................................................................58
CleaningUndertheMower.................................58
WasteDisposal...................................................58
Storage.......................................................................59
CleaningandStorage..........................................59
Troubleshooting.........................................................60
Schematics.................................................................62
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Safety
Improperlyusingormaintainingthismowercan resultininjury.T oreducethepotentialforinjury, complywiththesesafetyinstructions.
Torodesignedandtestedthismowerforreasonablysafe service;however,failuretocomplywiththefollowing instructionsmayresultinpersonalinjury.
Toensuremaximumsafety,bestperformance,and togainknowledgeoftheproduct,itisessential thatyouandanyotheroperatorofthemowerread andunderstandthecontentsofthismanualbefore theengineiseverstarted.Payparticularattention tothesafetyalertsymbol(
Figure2)whichmeans Caution,Warning,orDanger—“personalsafety instruction.”Readandunderstandtheinstruction becauseithastodowithsafety .Failuretocomply withtheinstructionmayresultinpersonalinjury.
GeneralLawnMowerSafety
Thefollowinginstructionshavebeenadaptedfromthe standardEN836:1997.
Thiscuttingmachineiscapableofamputatinghands andfeetandthrowingobjects.Failuretoobservethe followingsafetyinstructionscouldresultinserious injuryordeath.
Training
Readtheinstructionscarefully.Befamiliarwiththe controlsandtheproperuseoftheequipment.
Neverallowchildrenorpeopleunfamiliarwiththese instructionstousethemower.Localregulationscan restricttheageoftheoperator.
Keepinmindthattheoperatororuserisresponsible foraccidentsorhazardsoccurringtootherpeopleor theirproperty.
Understandexplanationsforallpictogramsusedon themowerorintheinstructions.
Donotcarrypassengers.
Alloperatorsshouldseekandobtainprofessional andpracticalinstruction.
Usecareandconcentrationwhenworkingwith machines.
Thecontrolofamachineonaslopewillnotbe regainedbytheapplicationofthebrake.
Themainreasonsforlossofcontrolare:
insufcientwheelgrip
beingdriventoofast
inadequatebraking
thetypeofmachineisunsuitableforit'stask
lackofawarenessoftheeffectofground
conditions,especiallyslopes
incorrectloaddistribution
Gasoline
WARNING-Gasolineishighlyammable.Takethe followingprecautions.
Storefuelincontainersspecicallydesignedforthis purpose.
Refueloutdoorsonlyanddonotsmokewhile refueling.
Addfuelbeforestartingtheengine.Neverremove thecapofthefueltankoraddgasolinewhilethe engineisrunningorwhentheengineishot.
Ifgasolineisspilled,donotattempttostartthe enginebutmovethemowerawayfromtheareaof spillageandavoidcreatinganysourceofignition untilgasolinevaporshavedissipated.
Replaceallfueltankandcontainercapssecurely.
Preparation
Whilemowing,alwayswearsubstantialfootwearand longtrousers.Donotoperatetheequipmentwhen barefootorwearingopensandals.
Thoroughlyinspecttheareawheretheequipmentis tobeusedandremoveallstones,sticks,wires,bones andotherforeignobjects.
Beforeusing,alwaysvisuallyinspecttoseethat guards,andsafetydevices,suchasdeectorsand/or grasscatchers,areinplaceandworkingcorrectly.
Beforeusing,alwaysvisuallyinspecttoseethatthe blades,bladeboltsandcutterassemblyarenotworn ordamaged.Replacewornordamagedbladesand boltsinsetstopreservebalance.
Starting
Disengageallbladeanddriveclutchesandshiftinto neutralbeforestartingtheengine.
Starttheengineorswitchonthemotorcarefully accordingtoinstructionsandwithfeetwellaway fromtheblade(s)andnotinfrontofthedischarge chute.
Operation
Lightningcancausesevereinjuryordeath.If lightningisseenorthunderisheardinthearea,do notoperatethemachine;seekshelter.
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Nevermowwhilepeople,especiallychildren,orpets arenearby .
Mowonlyindaylightoringoodarticiallight.
Avoidoperatingthelawnmowerinwetgrass,where feasible.
Stayalertforholesintheterrainandotherhidden hazards.
Neverdirectdischargeofmaterialtowards bystanders.
Donotputhandsorfeetnearorunderrotatingparts. Keepclearofthedischargeopeningatalltimes.
Useextremecautionwhenreversingorpullinga pedestriancontrolledlawnmowertowardsyou.
Walk,neverrun.
Slopes:
Donotmowexcessivelysteepslopes.Donot
mowslopesgreaterthan20degrees.
Exerciseextremecautionwhenonslopes.
Mowacrossthefaceofslopes,neverupand
downandexerciseextremecautionwhen changingdirectiononslopes.
Alwaysbesureofyourfootingonslopes.
Uselowthrottlesettingswhenengagingthe traction-clutch,especiallyinhighgears.Reduce speedonslopesandinsharpturnstoprevent overturningorlossofcontrol.
Stopthebladewhencrossingsurfacesotherthan grassandwhentransportingthelawnmowertoand fromtheareatobemowed.
Donotoperatetheengineinaconnedspacewhere dangerouscarbonmonoxidefumescancollect.
Stoptheengine
wheneveryouleavethelawnmower.
beforerefueling.
beforeremovingthegrasscatcher.
Stoptheengineanddisconnectthespark-plugwire orturnoffandremovethekey.
beforeclearingblockagesoruncloggingchute.
beforechecking,cleaningorworkingonthelawn
mower.
afterstrikingaforeignobject,inspectthelawn
mowerfordamageandmakerepairsbefore restartingandoperatingthelawnmower.
iflawnmowerstartstovibrateabnormally(check
immediately).
Watchoutfortrafcwhencrossingornearroadways.
Beforeleavingtheoperator'sposition
disengagethepowertake-offandlowerthe
attachments.
changeintoneutralandsettheparkingbrake.
stoptheengineandremovethekey.
MaintenanceandStorage
Keepallnuts,boltsandscrewstighttobesurethe equipmentisinsafeworkingcondition.
Donotusepressurecleaningequipmentonmachine.
Neverstoretheequipmentwithgasolineinthetank andinsideabuildingwherefumescanreachanopen ameorspark.
Allowtheenginetocoolbeforestoringinany enclosure.
Toreducetherehazard,keeptheengine,silencer, batterycompartmentandgasolinestoragefreeof grass,leaves,orexcessivegrease.
Checkgrasscatchercomponentsandthedischarge guardfrequentlyandreplacewithmanufacturer's recommendedparts,whennecessary.
Replacewornordamagedpartsforsafety .
Replacefaultysilencers.
Ifthefueltankhastobedrained,dothisoutdoors.
Donotchangetheenginegovernorsettingsor overspeedtheengine.Operatinganengineat excessivespeedcanincreasethehazardofpersonal injury.
Onmultibladedlawnmowers,takecareasrotating oneblademaycauseotherstorotate.
Becarefulduringadjustmentofthelawnmowerto prevententrapmentofthengersbetweenmoving bladesandxedpartsofthelawnmower.
Toensurethebestperformanceandsafety ,
purchaseonlygenuineT ororeplacementparts andaccessories.Donotuse
will t
partsand
accessories;theymaycauseasafetyhazard.
ToroMowerSafety
Thefollowinglistcontainssafetyinformationspecic toToroproductsandothersafetyinformationyoumust know .
Thisproductiscapableofamputatinghandsand feetandthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecyclinggrass or,whenequippedwithagrassbagger,forcatchingcut grass.Anyuseforpurposesotherthanthesecould provedangeroustouserandbystanders.
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GeneralOperation
Besuretheareaisclearofotherpeoplebefore mowing.Stopthemachineifanyoneentersthearea.
Donottouchequipmentorattachmentpartswhich maybehotfromoperation.Allowtocoolbefore attemptingtomaintain,adjustorservice.
UseonlyToroapprovedattachments.Warrantymay bevoidedifusedwithunapprovedattachments.
Checkcarefullyforoverheadclearances(i.e. branches,doorways,electricalwires)beforeoperating underanyobjectsanddonotcontactthem.
Slowdownbeforemakingturnsanduseextra caution.
Usecautionwhenridingtheplatformovercurbs, rocks,roots,orotherobstructions.
Lookbehindanddownbeforebackinguptobesure ofaclearpath.Useextracarewhenoperationin reverse.
Neverjerkthecontrols;useasteadymotion.
Donotcarrypassengers.
SlopeOperation
Allslopesandrampsrequireextracaution.Ifyoufeel uneasyonaslope,donotmowit.
Removeobstaclessuchasrocks,treelimbs,etc.from themowingarea.
Watchforholes,rutsorbumps.Tallgrasscanhide obstacles.
Usecautionneardrop-offs,ditches,orembankments. Themachinecouldsuddenlyturnoverifawheel goesovertheedgeofaclifforditch,orifanedge cavesin.
Useextracarewithgrasscatchersorother attachments.Thesecanchangethestabilityofthe machine.
Keepallmovementonslopesslowandgradual.Do notmakesuddenchangesinspeedordirection.
Mowslopessidetoside.
Service
Neverstorethemachineorfuelcontainerinside wherethereisanopename,suchasnearawater heaterorfurnace.
Keepnutsandboltstight,especiallytheblade attachmentbolts.Keepequipmentingood condition.
Nevertamperwithsafetydevices.Checksafety systemsforproperoperationbeforeeachuse.
Useonlygenuinereplacementpartstoensurethat originalstandardsaremaintained.
Checkbrakeoperationfrequently.Adjustandservice asrequired.
SoundPressure
Thisunithasasoundpressurelevelattheoperator’s earof93dBA,whichincludesanUncertaintyValue(K) of1dBA.
Thesoundpressurelevelwasdeterminedaccordingto theproceduresoutlinedinEN836.
SoundPower
Thisunithasaguaranteedsoundpowerlevelof105 dBA,whichincludesanUncertaintyValue(K)of1dBA.
Thesoundpowerlevelwasdeterminedaccordingtothe proceduresoutlinedinISO11094.
VibrationLevel
Hand-Arm
Measuredvibrationlevelforrighthand=1.1m/s
2
Measuredvibrationlevelforlefthand=0.8m/s
2
UncertaintyValue(K)=0.6m/s
2
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinEN836.
WholeBody
Measuredvibrationlevel=0.74m/s
2
UncertaintyValue(K)=0.37m/s
2
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinEN836.
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SlopeIndicator
G011841
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopecharttodeterminethedegreeofslope ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan20degrees.Foldalongtheappropriateline tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
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SafetyandInstructional Decals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof potentialdanger.Replaceanydecalthatisdamagedorlost.
93-7010
1.Thrownobjecthazard—keepbystandersasafedistance fromthemachine.
2.Thrownobjecthazard,mower—keepthedeectorinplace.
3.Cutting/dismembermentofhandorfoot—stayawayfrom movingparts.
93-7818
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto115-149N-m(85-110ft-lb).
106-5517
1.Warning–DoNottouchthehotsurface.
110-2067
110-2068
1.ReadtheOperator'sManual.
115-4186
1.Interval
2.PowerT ake-off(PTO)
3.Parkingbrake
4.Neutral
5.Operatorpresenceswitch
6.Battery
115-4212
1.Hydraulicoillevel3.Warning—donottouchthe hotsurface.
2.ReadtheOperator's
Manual.
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116–3267
116-3290
119-0217
1.Warning—stoptheengine;stayawayfrommovingparts; keepallguardsandshieldsinplace.
119-1854
1.Adjustmentknobfortractiondrivespeed.
119-7247
1.Heightofcut(HOC)—high3.Heightofcut(HOC)—low
2.Heightofcut (HOC)—medium
119-8663
>10∞
>20∞
119–8663
1.Tippinghazard—donotmowupordownslopesgreater than10degrees;donotmowacrossslopesgreaterthan 20degrees.
120-6412
1.Belttensionadjustment;readtheOperator'sManualfor moreinformation.
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120-6424
1.Cutting/dismembermenthazard,hand—disengagethe powertake-off(PTO),stoptheengineandwatchforall movingpartstostop.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
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.Weareyeprotection9.Flusheyesimmediately withwaterandgetmedical helpfast.
5.ReadtheOperator's
Manual.
10.Containslead;donot discard.
117–3626
1.Warning—readtheOperator'sManual.5.Thrownobjecthazard—keepbystandersasafedistancefrom themachine.
2.Warning—donotoperatethismachineunlessyouaretrained.6.Warning—engagetheparkingbrake,stoptheengine andremovethesparkplugwirebeforeperformingany maintenanceonthemachine.
3.Thrownobjecthazard—keepdeectorinplace.
7.Warning—engagetheparkingbrakeandstoptheengine beforeleavingthemachine.
4.Cutting,dismembermenthazardofhandorfoot—stayaway frommovingpartsandkeepallguardsandshieldsinplace.
8.Slidingandlossofcontrolhazard—donotoperatethe machineneardrop-offsorwater;keepasafedistancefrom drop-offs.
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119-7285
1.ReadtheOperator'sManualbefore performinganymaintenance.
3.Lubricateevery50hours
5.Checkthehydraulicoilevery50hours
2.Checkthedrivewheeltirepressure every50hours
4.Lubricatethecasterwheelevery500 hours
6.Checktheengineoilevery8hours
119-8727
1.Tractioncontrol
3.Slow
5.Reverse
7.Operatorpresenceswitch
2.Fast4.Neutral
6.PowerT ake-off (PTO)—disengage
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120-6464
1.Parkingbrake—engage
3.PowerT ake-off (PTO)—engage
5.Enginespeed
7.Continuousvariablesetting
2.Parkingbrake—disengage
4.PowerT ake-off (PTO)—disengage
6.Fast
8.Slow
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ProductOverview
G017850
Figure4
1.Sidedischargechute6.Controllevers
2.Battery
7.Platform(downposition)
3.Engine8.Hydraulictank
4.Fueltank9.Mowerdeck
5.Controls
10.Frontcasterwheel
Controls
Becomefamiliarwithallthecontrols(Figure5)before youstarttheengineandoperatethemachine.
g015230
3
4
5
6
7
8
9
10
11
12
13
Figure5
1.Parkingbrakelever
8.Height-of-cutpin
2.Choke9.Platformlatch
3.Hourmeter10.Throttlecontrol
4.Ignitionswitch11.Rightmotioncontrollever
5.Fuelgauge
12.Bladecontrolswitch(PTO)
6.Height-of-cutlever13.Leftmotioncontrollever
7.Fuelcap
HourMeter
Thehourmeterrecordsthenumberofhourstheengine hasoperated.Itoperateswhentheengineisrunning. Usethesetimesforschedulingregularmaintenance (Figure6).
FuelGauge
Thefuelgaugeislocatedonthetop,middleofthetank (Figure5).
SafetyInterlockIndicators
Therearesymbolsonthehourmeterandindicatewith ablacktrianglethattheinterlockcomponentisinthe correctposition(Figure6).
BatteryIndicatorLight
IftheignitionkeyisturnedtotheOnpositionforafew seconds,thebatteryvoltagewillbedisplayedinthearea wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturned onandwhenthechargeisbelowthecorrectoperating level(Figure6).
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Figure6
1.Safetyinterlocksymbols
3.Hourmeter
2.Batterylight
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Choke
Usethechoketostartacoldengine.
BladeControlSwitch(PTO)
Thebladecontrolswitch(PTO)isusedtoengage theelectricclutchtodrivethemowerbladeswiththe rightsidemotioncontrolleverinthecenter,un-locked position.Pulltheswitchuptoengagethebladesand release.Todisengagetheblades,pushthebladecontrol switch(PTO)downormoveorreleasetherightside motioncontrolleverintotheneutrallockposition.
IgnitionSwitch
Thisswitchisusedtostartthemowerengineandhas threepositions:Off,RunandStart.
MotionControlLevers
Themotioncontrolleversareusedtodrivethemachine forward,reverse,andturneitherdirection.
FuelShut-offValve
Closethefuelshut-offvalve(locatedbehindtheoperator cushionontherighthandsideofthefueltank)when transportingorstoringthemower.
Attachments/Accessories
AselectionofToroapprovedattachmentsand accessoriesareavailableforusewiththemachineto enhanceandexpanditscapabilities.Contactyour AuthorizedServiceDealerorDistributororgoto
www.Toro.comforalistofallapprovedattachments andaccessories.
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Widthwithdeectordown63.5inches(161.3cm)
Lengthwithplatformdown74inches(188cm)
Lengthwithplatformup58inches(147.3cm)
Height
48inches(121.9cm)
Weight
881(399.6kg)
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Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
AddingFuel
Forbestresults,useonlyclean,fresh,unleaded gasolinewithanoctaneratingof87orhigher ((R+M)/2ratingmethod).
Oxygenatedfuelwithupto10%ethanolor15% MTBEbyvolumeisacceptable.
DoNotuseethanolblendsofgasoline(suchasE15 orE85)withmorethan10%ethanolbyvolume. Performanceproblemsand/orenginedamagemay resultwhichmaynotbecoveredunderwarranty.
DoNotusegasolinecontainingmethanol.
DoNotstorefueleitherinthefueltankorfuel containersoverthewinterunlessafuelstabilizeris used.
DoNotaddoiltogasoline.
DANGER
Incertainconditions,gasolineisextremely ammableandhighlyexplosive.Areorexplosion fromgasolinecanburnyouandothersandcan damageproperty.
Fillthefueltankoutdoorsonlevelground,in anopenarea,whentheengineiscold.Wipeup anygasolinethatspills.
Neverllthefueltankinsideanenclosedtrailer.
Donotllthefueltankcompletelyfull.Fill thefueltanktothebottomofthellerneck. Theemptyspaceinthetankallowsgasolineto expand.Overllingmayresultinfuelleakage ordamagetotheengineoremissionsystem(if equipped).
Neversmokewhenhandlinggasoline,andstay awayfromanopenameorwheregasoline fumesmaybeignitedbyaspark.
Storegasolineinanapprovedcontainerand keepitoutofthereachofchildren.Neverbuy morethana30-daysupplyofgasoline.
Donotoperatewithoutentireexhaustsystem inplaceandinproperworkingcondition.
DANGER
Incertainconditionsduringfueling,static electricitycanbereleasedcausingasparkwhich canignitethegasolinevapors.Areorexplosion fromgasolinecanburnyouandothersandcan damageproperty.
Alwaysplacegasolinecontainersontheground awayfromyourvehiclebeforelling.
Donotllgasolinecontainersinsideavehicle oronatruckortrailerbedbecauseinterior carpetsorplastictruckbedlinersmayinsulate thecontainerandslowthelossofanystatic charge.
Whenpractical,removegas-powered equipmentfromthetruckortrailerandrefuel theequipmentwithitswheelsontheground.
Ifthisisnotpossible,thenrefuelsuch equipmentonatruckortrailerfromaportable container,ratherthanfromagasolinedispenser nozzle.
Ifagasolinedispensernozzlemustbeused, keepthenozzleincontactwiththerimofthe fueltankorcontaineropeningatalltimesuntil fuelingiscomplete.
WARNING
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporscancauseserious injuryandillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgastankor conditioneropening .
Keepgasawayfromeyesandskin.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsgasolinefreshduringstorageof90daysor less.Forlongerstorageitisrecommendedthatthe fueltankbedrained.
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel system,whichcauseshardstarting
Important:Donotusefueladditives containingmethanolorethanol.
Addthecorrectamountofgasstabilizer/conditioner tothegas.
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Note:Afuelstabilizer/conditionerismost effectivewhenmixedwithfreshgasoline.To minimizethechanceofvarnishdepositsinthefuel system,usefuelstabilizeratalltimes.
FillingtheFuelTank
Note:Donotllthefueltankcompletelyfull.Fillthe
fueltanktothebottomofthellerneck.Theempty spaceinthetankallowsthegasolinetoexpand.
1.Parkthemachineonlevelground.
2.Shuttheengineoffandsettheparkingbrake.
3.Cleanaroundthefueltankcap.
4.Fillthefueltanktothebottomofthellerneck. Ensurethereisemptyspaceinthetanktoallowthe gasolinetoexpand
Figure7.
g015231
2
4
3
G012565
1
5
Figure7
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check theoillevelintheenginecrankcase;refertoChecking OilLevelinEngineMaintenance.
BreakingInaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhennew, placingadditionalloadontheengine.Allow40to50 hoursofbreak-intimefornewmachinestodevelopfull powerandbestperformance.
ThinkSafetyFirst
Carefullyreadallthesafetyinstructionsanddecalsin thesafetysection.Knowingthisinformationcould helpyouoranybystandersavoidinjury.
Theuseofprotectiveequipmentforeyes,hearing,feet andheadisrecommended.
CAUTION
Thismachineproducessoundlevelsinexcessof 85dBAattheoperator'searandcancausehearing lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis machine.
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthe machineorleaveitunattended.Beforeeachuse,check theparkingbrakeforproperoperation.
Iftheparkingbrakedoesnotholdsecurely,adjustit. RefertoServicingtheParkingBrake.
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhileit isunattended.
Alwaysremovetheignitionkeyandsettheparking brakewhenleavingthemachineunattended,even ifjustforafewminutes.
SettingtheParkingBrake
Pulltheparkingbrakeleverrearwardandoverinto engagedposition(
Figure8).
16
Page 17
Figure8
1.Parkingbrakeengaged2.Parkingbrakereleased
ReleasingtheParkingBrake
Pullthebrakeleverbackandoverintotheslotand pushtheparkingbrakeleverforward.
OperatingtheMowerBlade ControlSwitch(PTO)
Thebladecontrolswitch(PTO)isusedinconjunction withtherightsidemotioncontrollevertoengageand disengagethemowerblades.
EngagingtheMowerBlades(PTO)
1.Toengagethemowerblades,movetherightside motioncontrollevertothecenter,un-locked position.
2.Pullthebladecontrolswitch(PTO)upandrelease itwhileholdingdowntherightsidemotioncontrol leverinthecenter,un-lockedposition.
G008945
Figure9
DisengagingtheMowerBlades(PTO)
Thefollowingaretwooptionsfordisengagingthe mowerblades.
Pushthebladecontrolswitch(PTO)downtothe offposition.
Movethemotioncontrolleverstoneutralandmove therightsidemotioncontrolleverintotheneutral lockposition.
G009174
Figure10
OperatingtheThrottle
ThethrottlecontrolcanbemovedbetweenFastand Slowpositions(Figure11).
Alwaysusethefastpositionwhenturningonthe mowerdeckwiththebladecontrolswitch(PTO).
G008946
Figure11
OperatingtheChoke
Usethechoketostartacoldengine.
1.Iftheengineiscold,usethechoketostartthe engine.
2.Pulluponthechokeknobtoengagethechoke beforeusingtheignitionswitch(
Figure12).
3.Pushdownonthechoketodisengagethechoke aftertheenginehasstarted(Figure12).
17
Page 18
G008959
1
2
Figure12
1.On2.Off
OperatingtheIgnitionSwitch
1.TurntheignitionkeytotheStartposition (Figure13).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore than5secondsatatime.Iftheenginefails tostartallowa15secondcool-downperiod betweenattempts.Failuretofollowthese instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired whenstartingtheengineforthersttimeafterthe fuelsystemhasbeenwithoutfuelcompletely .
START
RUN
STOP
G008947
Figure13
2.Turntheignitionkeytostoptostoptheengine.
UsingtheFuelShut-OffValve
Closethefuelshut-offvalvefortransport,maintenance, andstorage(Figure14).
Ensurethefuelshut-offvalveisopenwhenstarting theengine.
g015365
G008948
1
2
Figure14
1.On2.Off
StartingandStoppingthe Engine
StartingtheEngine
1.Connectthewirestothesparkplugs.
2.Openthefuelvalve.
3.Movetherightmotioncontrollevertoneutral lockedposition.
4.Settheparkingbrake;refertoSettingtheParking Brake.
5.Movethebladecontrolswitch(PTO)totheOff position.
6.MovethethrottlelevermidwaybetweentheSlow andFastpositions.
Note:Awarmorhotenginemaynotrequire choking.
18
Page 19
Figure15
7.TurntheignitionkeytotheStartposition (Figure13).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore than5secondsatatime.Iftheenginefails tostartallowa15secondcool-downperiod betweenattempts.Failuretofollowthese instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired whenstartingtheengineforthersttimeafterthe fuelsystemhasbeenwithoutfuelcompletely .
START
RUN
STOP
G008947
Figure16
1.Off3.Start
2.Run
StoppingtheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileitis unattended.
Alwaysremovetheignitionkeyandsettheparking brakewhenleavingthemachineunattended,even ifjustforafewminutes.
Lettheengineidleatslowthrottle(turtle)for60 secondsbeforeturningtheignitionswitchoff.
Figure17
Important:Makesurefuelshutoffvalveisclosed
beforetransportingorstoringthemachine,asfuel leakagemayoccur.Beforestoringthemachine, pullwireoffsparkplug(s)topreventpossibilityof accidentalstarting.
19
Page 20
TheSafetyInterlockSystem
CAUTION
Ifsafetyinterlockswitchesaredisconnectedor damagedthemachinecouldoperateunexpectedly causingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlockswitches dailyandreplaceanydamagedswitchesbefore operatingthemachine.
UnderstandingtheSafetyInterlock System
Thesafetyinterlocksystemisdesignedtopreventthe mowerbladesfromrotatingunless:
Therightsidemotioncontrolleverismovedtothe center,un-lockedposition.
Thebladecontrolswitch(PTO)ispulledon.
Thesafetyinterlocksystemisdesignedtostopthe mowerbladesifyoumoveorreleasetherightside motioncontrolleverintotheneutrallockposition.
Thehourmeterhassymbolstonotifytheuserwhen theinterlockcomponentisinthecorrectposition. Whenthecomponentisinthecorrectposition,a trianglewilllightupinthecorrespondingsquare.
Figure18
1.Triangleslightupwhentheinterlockcomponentsareinthe correctposition
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethe machineeachtime.
Note:Ifthesafetysystemdoesnotoperateas describedbelow,haveanAuthorizedServiceDealer repairthesafetysystemimmediately .
1.Starttheengine;refertoStartingandStoppingthe Engine.
2.Settheparkingbrake.
3.Movetherightsidemotioncontrollevertothe center,un-lockedposition.Thebladesshould
notrotate.
4.Movethemotioncontrolleversforward.The engineshouldkill.
5.Starttheengineandreleasetheparkingbrake.
6.Movetherightsidemotioncontrollevertothe center,un-lockedposition.
7.Continueholdingtherightsidemotioncontrollever inthecenter,un-lockedpositionandpulluponthe bladecontrolswitch(PTO)andrelease.Theclutch shouldengageandthemowerbladesbeginrotating.
8.Moveorreleasetherightsidemotioncontrollever intotheneutrallockposition.Thebladesshould
stoprotatingandtheenginecontinuestorun.
9.Pushthebladecontrolswitchdownandmove therightsidemotioncontrollevertothecenter, un-lockedposition.
10.Continueholdingtherightsidemotioncontrollever inthecenter,un-lockedpositionandpulluponthe bladecontrolswitch(PTO)andrelease.Theclutch shouldengageandthemowerbladesbeginrotating.
11.Pushthebladecontrolswitch(PTO)downtothe offposition.Thebladesshouldstoprotating.
12.Withtheenginerunning,pullupthebladecontrol switch(PTO)andreleasewithoutholdingright sidemotioncontrollevertothecenter,un-locked position.Thebladesshouldnotrotate.
WARNING
Theoperatorplatformisheavyandmaycause injurywhenloweringandraisingtheoperator platform.Theplatformmaysuddenlydropifnot supportedwhenthelatchpinispulledout.
Donotputhandsorngersintheplatform pivotareawhenloweringorraisingtheoperator platform.
Makesuretheplatformissupportedwhenthe latchpinispulledout.
Makesurethelatchsecurestheplatformwhen foldingitintheupposition.Pushittight againstthecushionforthelatchpintolock intoplace.
Keepbystandersawaywhenraisingorlowering theplatform.
20
Page 21
OperatingthePlatform
Themachinecanbeusedwiththeplatformintheup ordownposition.Itistheoperator'spreferenceon whichpositiontouse.
OperatingtheMachinewiththe PlatformUp
Operatingthemachinewiththeplatformupis recommendedwhen:
Mowingneardrop-off's
Mowingsmallareaswherethemachineistoolong
Areaswithlowoverhangingbranchesorobstacles
Loadingthemachinefortransport
Drivingupslopes
Toraisetheplatform,pullthebackoftheplatformup sothelatchpinandknoblockitintoplace.Pushittight againstthecushionforthelatchpintolockintoplace.
OperatingtheMachinewiththe PlatformDown
Operatingthemachinewiththeplatformdownis recommendedwhen:
Mowingmostareas
Drivingacrossslopes
Drivingdownslopes
Tolowertheplatform,pushtheplatformforward againstthecushiontoreleasepressureonthelatchpin andthenpulltheknoboutandlowertheplatform.
G015233
Figure19
1.Platformup
3.Pulltheknobouttorelease theplatform
2.Platformdown
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolinthefastpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
CAUTION
Machinecanspinveryrapidly.Operatormaylose controlofmachineandcausepersonalinjuryor damagetomachine.
Slowthemachinedownbeforemakingsharpturns.
DrivingForward
1.Releasetheparkingbrake;refertoReleasingthe ParkingBrakeinOperation.
2.Movetherightsidemotioncontrollevertothe center,un-lockedposition.
21
Page 22
G015234
4
5
1
2
3
3 4
Figure20
1.Frontreferencebar
4.Rightcontrollever
2.Leftcontrollever
5.Rightcontrolleverinthe neutrallockposition
3.Rearreferencebar
3.Togoforward,movethespeedcontrollevertothe desiredspeed.
4.Slowlypushthemotioncontrolleversforward (
Figure21).
Note:Theenginewillkillifamotioncontrollever ismovedwiththeparkingbrakeengaged.
Thefartheryoumovethemotioncontrolleversin eitherdirection,thefasterthemachinewillmovein thatdirection.
Tostop,pullthemotioncontrolleversbacktothe neutralposition.
Figure21
DrivingBackward
1.Movetherightsidemotioncontrollevertothe center,un-lockedposition.
2.Slowlypullthemotioncontrolleversrearward (
Figure22).
Figure22
StoppingtheMachine
Tostopthemachine,movethemotioncontrolleversto neutral,movetherightsidemotioncontrolleverinto theneutrallockposition,disengagethepowertakeoff (PTO),andturntheignitionkeytooff.
22
Page 23
Settheparkingbrakewhenyouleavethemachine;refer toSettingtheParkingBrakeinOperation.Remember toremovethekeyfromtheignitionswitch.
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileitis unattended.
Alwaysremovetheignitionkeyandsettheparking brakewhenleavingthemachineunattended,even ifjustforafewminutes.
UsingtheRotationIndicator
Theslotsinthetopofthebeltcoversallowthe operatortoverifyifthebladeshavestoppedrotating afterdisengagingthepowertake-off(PTO)switch.
Disengagethepowertake-off(PTO)switch,stopthe engine,removethekey ,andwaitforallmovingpartsto stopbeforeleavingtheoperatingposition.
G015493
1
1 2
1
Figure23
52inchmowerdeckshown
1.RotationIndicator-slotsin thetopofthebeltcover
2.Sidedischargechute
PushingtheMachinebyHand
Theby-passvalvesallowthemachinetobepushedby handwithouttheenginerunning.
Important:Alwayspushthemachinebyhand. Nevertowthemachinebecausehydraulicdamage mayoccur.
ToPushtheMachine
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Opentheby-passvalveonbothpumpsbyturning themcounterclockwise1to2turns.Thisallows hydraulicuidtoby-passthepumpsandthewheels toturn(
Figure24).
Note:Rotatetheby-passvalvesamaximumof2 turnssothevalvedoesnotcomeoutofthebody causinguidtorunout.
Figure24
1.Pumpby-passvalve
3.Releasetheparkingbrake.
4.Pushthemachinetothedesiredlocation.
5.Settheparkingbrake.
6.Closetheby-passvalves,butdonotovertighten them.Torqueto110to130in-lb(12to15N-m).
Important:Donotstartoroperatethemachine withtheby-passvalvesopen.Damageto systemmayoccur.
TransportingMachines
Useaheavy-dutytrailerortrucktotransportthe machine.Ensurethatthetrailerortruckhasall necessarybrakes,lighting,andmarkingasrequiredby law .Pleasecarefullyreadallthesafetyinstructions. Knowingthisinformationcouldhelpyou,yourfamily, petsorbystandersavoidinjury.
Totransportthemachine:
1.Raisetheplatformofthemachinebeforedrivingup ontothetrailerortruck.
23
Page 24
2.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
3.Ifapplicable,connectthetrailerbrakes.
4.Loadthemachineontothetrailerortruck.
5.Stoptheengine,removethekey,setthebrake,and closethefuelvalve.
6.Usethemetaltiedownloopsonthemachineto securelyfastenthemachinetothetrailerortruck withstraps,chains,cable,orropes(
Figure25).
G015235
Figure25
1.Tractionunittiedownloop
LoadingMachines
Useextremecautionwhenloadingunitsontrailersor trucks.Onefullwidthrampthatiswideenoughto extendbeyondthereartiresisrecommendedinsteadof individualrampsforeachsideoftheunit(Figure26). Theplatformwhendownandlockedintoposition, extendsbackbetweentherearwheelsandservesasa stopfortippingbackward.Havingafullwidthramp providesasurfacefortheplatformtocontactifthe unitstartstotipbackward.Withtheplatformup,afull widthrampprovidesasurfacetowalkonbehindthe unit.Theoperatorshoulddetermineifitisbesttohave theplatformupordownwhenloading,dependingon conditions.Ifitisnotpossibletouseonefullwidth ramp,useenoughindividualrampstosimulateafull widthcontinuousramp.
Therampshouldbelongenoughsothattheangles donotexceed20degrees(
Figure26).Asteeperangle maycausemowercomponentstogetcaughtastheunit movesfromramptotrailerortruck.Steeperangles mayalsocausetheunittotipbackward.Ifloadingon ornearaslope,positionthetrailerortrucksoitison thedownsideoftheslopeandtherampextendsupthe slope.Thiswillminimizetherampangle.Thetraileror truckshouldbeaslevelaspossible.
Important:DoNotattempttoturntheunitwhile ontheramp;youmaylosecontrolanddriveoff theside.
Avoidsuddenaccelerationwhendrivinguparampand suddendecelerationwhenbackingdownaramp.Both maneuverscancausetheunittotipbackward.
WARNING
Loadingaunitontoatrailerortruckincreasesthe possibilityofbackwardtip-overandcouldcause seriousinjuryordeath.
Useextremecautionwhenoperatingauniton aramp.
Useonlyasingle,fullwidthramp;DoNotuse individualrampsforeachsideoftheunit.
Ifindividualrampsmustbeused,useenough rampstocreateanunbrokenrampsurface widerthantheunit.
Donotexceeda20degreeanglebetweenramp andgroundorbetweenrampandtraileror truck.
Avoidsuddenaccelerationwhiledrivingunitup aramptoavoidtippingbackward.
Avoidsuddendecelerationwhilebackingunit downaramptoavoidtippingbackward.
Figure26
1.Trailer3.Notgreaterthan 20degrees
2.Fullwidthramp4.Fullwidthramp—sideview
24
Page 25
SideDischargingorMulching theGrass
Thismowerhasahingedgrassdeectorthatdisperses clippingstothesideanddowntowardtheturf.
DANGER
Withoutthegrassdeector,dischargecover,or completegrasscatcherassemblymountedin place,youandothersareexposedtobladecontact andthrowndebris.Contactwithrotatingmower blade(s)andthrowndebriswillcauseinjuryor death.
Neverremovethegrassdeectorfromthe mowerbecausethegrassdeectorroutes materialdowntowardtheturf.Ifthe grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthemower.
Nevertrytocleardischargeareaormower bladesunlessyoureleasethebailandthepower takeoff(PTO)isoff.Rotatetheignitionkeyto Off.Alsoremovethekeyandpullthewire(s) offthesparkplug(s).
AdjustingtheHeight-of-Cut
Theheight-of-cutcanbeadjustedfrom1to5inches (25to127mm)in1/4inch(6mm)increments.
1.Movetheheight-of-cutlevertothetransport position(allthewayup).
2.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesiredand, insertthepin(
Figure27).
3.Lowertheheight-of-cutlevertothepin(Figure27).
Figure27
1.Height-of-cutholes3.Height-of-cutlever
2.Height-of-cutpin
AdjustingtheFlowBafe
Themowerdischargeowcanbeadjustedfordifferent typesofmowingconditions.Positionthecamlockand bafetogivethebestqualityofcut.
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Toadjustthebafe,loosenthenut(
Figure28).
4.Adjustthebafeandnutintheslottothedesired dischargeowandtightenthenut.
g012676
1 2
Figure28
1.Slot
2.Nut
25
Page 26
PositioningtheFlowBafe
Thefollowingguresareonlyrecommendationsfor use.Adjustmentswillvarybygrasstype,moisture content,andheightofgrass.
Note:Iftheenginepowerdrawsdownandthemower groundspeedisthesame,openupthebafe.
PositionA
Thisisthefullrearposition(seeFigure29).The suggesteduseforthispositionisafollows.
Useforshort,lightgrassmowingconditions.
Useindryconditions.
Forsmallergrassclippings.
Propelsgrassclippingsfartherawayfromthe mower.
G012677
Figure29
PositionB
Usethispositionwhenbagging(Figure30).
G012678
Figure30
PositionC
Thisisthefullopenposition.Thesuggestedusefor thispositionisasfollows(Figure31).
Useintall,densegrassmowingconditions.
Useinwetconditions.
Lowerstheenginepowerconsumption.
Allowsincreasedgroundspeedinheavyconditions.
G012679
Figure31
UsingtheMid-SizeWeight
Weightsareinstalledtoimprovehandling,balance andimproveperformance.Weightscanbeaddedor removedtocreateoptimizedperformanceunder differentmowingconditionsandforoperator preference.
Itisrecommendedthatweightsbeaddedor removedoneatatimeuntilthedesiredhandingand balanceisachieved.
26
Page 27
Note:ContactanAuthorizedServiceDealertoorder aW eightKit.
WARNING
Excessiveweightchangescaneffecthandlingand operationofthemachine.Thiscouldcauseserious injurytoyouorbystanders.
Makeweightchangesissmallincrementsonly.
Evaluatethemoweraftereachweightchangeto ensurethemachinecanbeoperatedsafely.
27
Page 28
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst8hours
•Changetheengineoil.
•Checkthehydraulicuidlevel.
•Changethehydrauliclter.
Beforeeachuseordaily
•Checkthesafetyinterlocksystem.
•Checktheengineoillevel.
•Cleantheairintakescreen.
•Checkthebrakes.
•Inspecttheblades.
•Cleanthemowerdeck.
Every25hours
•Cleanfoamaircleanerelement.
Every50hours
•Greasetheliftlinkage(moreoftenindirtyordustyconditions).
•Greasethemowerdeckspindles(moreoftenindirtyordustyconditions).
•Checkthepaperaircleanerelement.
•Checkthetirepressure.
•Checkthehydraulicuidlevel.
Every100hours
•Changetheengineoil.(moreoftenindirtyordustyconditions)
•Check,cleanandregapthesparkplug.
•Checkthebattery.
•Checktheelectricclutch.
•Checkandcleanenginecoolingnsandshrouds.
•Checkthemowerdeckbelt.
•Checkthepumpdrivebelt.
•Checkthehydraulichoses.
Every200hours
•Replacethepaperaircleanerelement.
•Changetheengineoillter.
Every250hours
•ChangethehydrauliclterandhydraulicoilwhenusingMobil®1oil.
Every500hours
•Adjustthecasterpivotbearing.
•ChangethehydrauliclterandhydraulicoilwhenusingT oro®HYPR-OIL™500 hydraulicoil.
Beforestorage
•Paintchippedsurfaces.
•Performallmaintenanceprocedureslistedabovebeforestorage.
Yearly
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Lubricatethecasterwheelhubs
•Replacethefuellter.
Important:Refertoyour
Engine Operator's Man ual
foradditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure youorotherbystanders.
Removethekeyfromtheignitionanddisconnectthesparkplugwiresfromthesparkplugsbeforeyoudo anymaintenance.Setthewiresasidesothattheydonotaccidentallycontactthesparkplugs.
28
Page 29
Premaintenance Procedures
RaisingtheMowerforAccess
Thefrontofthemowercanberaisedandsupportedon itsbackforaccessunderthemachineformaintenance.
1.Raisetheplatform.RefertoOperatingthePlatform inOperation.
2.Removethebattery.
Figure32
1.Wingnut4.Positivebatterycable
2.Batterycover5.Battery
3.Negativebatterycable
3.Drainthefuelfromthefueltank.RefertoDraining theFuelTankinMaintenance.
4.Removethecapofthehydraulictankandplace apieceofplasticovertheopeningandinstallthe hydrauliccap.Thiswillsealthehydraulictankand preventitfromleakingout.
g015408
1
2
3
Figure33
1.Cap
3.Hydraulictank
2.Pieceofplastic
5.Withtwopeople,raisethefrontofthemowersoit restsonthedrivetiresandtheplatformintheup position.
6.Performanymaintenanceonthemachine.
7.Withtwopeople,lowerthefrontofthemowerto theground.
8.Removetheplasticunderthehydraulictankcap.
9.Installthebatteryforthemachine.
29
Page 30
Figure34
1.Removebattery
2.Withtwopeople,liftthe frontendofthemower (ensuretheplatformisup)
ReleasetheCushionforRear Access
Thecushioncanbereleasedforrearaccesstothe machineformaintenanceoradjustment.
1.Lowertheplatform.
2.Removethehairpincotterpinsoneachsideofthe cushion.
3.Slidethelargewasherswithplasticbushingstothe inside.
4.Removethecushionandlowerittotheplatform.
5.Performanymaintenanceoradjustmentonthe machine.
6.Raisethecushionandslideitontothepinsonboth sidesofthemachine(
Figure35).
7.Slidethelargewashersplasticbushingsintothe cushionbracketandsecurethemwithahairpin cotterpin(Figure35).
Figure35
1.Plasticbushingwithlarge washer
3.Hairpincotterpin
2.Cushionbracketwithkey hole
30
Page 31
Lubrication
GreasewithNo.2generalpurposelithiumbaseor molybdenumbasegrease.
HowtoGrease
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Cleanthegreasettingswitharag.Makesureto scrapeanypaintoffthefrontofthetting(s).
4.Connectagreaseguntothetting.Pumpgrease intothettingsuntilgreasebeginstooozeoutof thebearings.
5.Wipeupanyexcessgrease.
LubricatingtheMachine
ServiceInterval:Every50hours—Greasethelift
linkage(moreoftenindirtyordusty conditions).
Every50hours—Greasethemower deckspindles(moreoftenindirtyor dustyconditions).
Usethefollowinggraphicsforlocatingthegreasepoints.
Figure36
G015236
Figure37
g015589
Figure38
GreasingtheFrontCaster Pivots
ServiceInterval:Yearly
Lubricatethefrontcasterpivotsonceayear.
1.Removethedustcapandadjustthecasterpivots. Keepthedustcapoffuntilgreasingisdone.Referto AdjustingtheCasterPivotBearinginMaintenance Section.
2.Removethehexplug.Threadagreasezerkintothe hole.
3.Pumpgreaseintothezerkuntilitoozesoutaround thetopbearing.
4.Removethegreasezerkinthehole.Installthehex plugandcap.
31
Page 32
LubricateCasterWheelHubs
ServiceInterval:Yearly
1.Stoptheengine,waitforallmovingpartstostop, andremovethekey.Engagetheparkingbrake.
Figure39
1.Sealguard2.Spacernutwithwrench ats
2.Removethecasterwheelfromthecasterforks.
3.Removethesealguardsfromthewheelhub.
4.Removeoneofthespacernutsfromtheaxle assemblyinthecasterwheel.Notethatthread lockingadhesivehasbeenappliedtolockthespacer nutstotheaxle.Removetheaxle(withtheother spacernutstillassembledtoit)fromthewheel assembly.
5.Pryoutseals,andinspectbearingsforwearor damageandreplaceifnecessary.
6.Packthebearingswithageneral-purposegrease.
7.Insertonebearing,onenewsealintothewheel.
Note:Thesealsmustbereplaced.
8.Iftheaxleassemblyhashadbothspacernuts removed(orbrokenloose),applyathreadlocking adhesivetoonespacernutandthreadontotheaxle withthewrenchatsfacingoutward.DoNotthread spacernutallofthewayontotheendoftheaxle. Leaveapproximately1/8inch(3mm)fromtheouter surfaceofthespacernuttotheendoftheaxleinside thenut.
9.Inserttheassemblednutandaxleintothewheelon thesideofthewheelwiththenewsealandbearing.
10.Withtheopenendofthewheelfacingup,ll theareainsidethewheelaroundtheaxlefullof general-purposegrease.
11.Insertthesecondbearingandnewsealintothe wheel.
12.Applyathreadlockingadhesivetothe2ndspacer nutandthreadontotheaxlewiththewrenchats facingoutward.
13.Torquethenutto75-80in-lb(8-9N-m),loosen, thenre-torqueto20-25in-lb(2-3N-m).Makesure axledoesnotextendbeyondeithernut.
14.Reinstallthesealguardsoverthewheelhuband insertwheelintocasterfork.Reinstallcasterbolt andtightennutfully .
Important:Topreventsealandbearingdamage, checkthebearingadjustmentoften.Spinthecaster tire.Thetireshouldnotspinfreely(morethan1or 2revolutions)orhaveanysideplay .Ifthewheel spinsfreely,adjusttorqueonspacernutuntilthere isaslightamountofdrag.Reapplythreadlocking adhesive.
32
Page 33
EngineMaintenance
ServicingtheAirCleaner
ServiceInterval/Specication
Inspectthefoamandpaperelementsandreplacethem iftheyaredamagedorexcessivelydirty.
Note:Servicetheaircleanermorefrequently(every fewoperatinghours)iftheoperatingconditionsare extremelydustyorsandy .
Important:Donotoilthefoamorpaperelement.
RemovingtheFoamandPaper Elements
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Cleanaroundtheaircleanertopreventdirt fromgettingintotheengineandcausingdamage (
Figure40).
4.Unscrewthecoverknobsandremovetheaircleaner cover(Figure40).
5.Unscrewthehoseclampandremovetheaircleaner assembly(
Figure40).
6.Carefullypullthefoamelementoffthepaper element(Figure40).
Figure40
1.Cover
3.Paperelement
2.Hoseclamp4.Foamelement
CleaningtheFoamAirCleanerElement
ServiceInterval:Every25hours
1.Washthefoamelementinliquidsoapandwarm water.Whentheelementisclean,rinseitthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifitis tornorworn.
ServicingthePaperAirCleaner Element
ServiceInterval:Every50hours—Checkthepaperair
cleanerelement.
Every200hours—Replacethepaper aircleanerelement.
1.Donotcleanthepaperlter,replaceit(
Figure40).
2.Inspecttheelementfortears,anoilylm,ordamage totherubberseal.
3.Replacethepaperelementifitisdamaged.
InstallingtheFoamandPaperElements
Important:Topreventenginedamage,always
operatetheenginewiththecompletefoamand paperaircleanerassemblyinstalled.
1.Carefullyslidethefoamelementontothepaperair cleanerelement(
Figure40).
2.Placetheaircleanerassemblyontotheaircleaner baseorhoseandsecureit(
Figure40).
3.Placetheaircleanercoverintopositionandtighten thecoverknob(Figure40).
ServicingtheEngineOil
ServiceInterval:Beforeeachuseordaily—Checkthe
engineoillevel.
Aftertherst8hours—Changethe engineoil.
Every100hours—Changetheengine oil.(moreoftenindirtyordusty conditions)
Every200hours—Changetheengine oillter.
Note:Changetheoilmorefrequentlywhenthe operatingconditionsareextremelydustyorsandy.
33
Page 34
Note:Therearedifferentoilcapacitiesforthedifferent modelslistedinthismanual.Ensurethecorrectamount ofoilisused.
Important:Remembertoadd80%oftheoiland thengraduallyllittothefullmarkonthedipstick.
OilType:Detergentoil(APIserviceSF ,SG,SH,SJ
orSL)
CrankcaseCapacity:58ounces(1.7liter)withthelter removed;51ounces(1.5liter)withoutthelterremoved
Viscosity:Refertothetablebelow
Figure41
CheckingtheEngineOilLevel
Note:Checktheoilwhentheengineiscold.
WARNING
Contactwithhotsurfacesmaycausepersonal injury.
Keephands,feet,face,clothingandotherbody partsawaythemuferandotherhotsurfaces.
Important:Donotoverllthecrankcasewithoil becausedamagetotheenginemayresult.Donot runenginewithoilbelowthelowmarkbecausethe enginemaybedamaged.
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position(Figure42).
g015238
G008792
1
2
5
6
7
3
9
10
4
8
Figure42
ChangingtheEngineOil
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoassuretheoildrains completely.
2.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
34
Page 35
3.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position(Figure43).
g015238
Figure43
4.Slowlypourapproximately80%ofthespeciedoil intothellertubeandslowlyaddtheadditionaloil tobringittotheFullmark(
Figure44).
G008796
2
3
4
5
6
1
Figure44
ChangingtheEngineOilFilter
Note:Changetheengineoilltermorefrequently
whenoperatingconditionsareextremelydustyorsandy.
1.Draintheoilfromtheengine;refertoChangingthe EngineOil.
2.Placearagundertheoilltertosoakupanyspilled oil.
Important:Spilledoilmaydrainunderthe engineandontotheclutch.Oilspilledonthe clutchmaydamagetheclutch,causetheblades tostopslowlywhentheclutchisswitchedoff andcausetheclutchtoslipwhentheclutchis switchedon.Wipeupanyspilledoil.
3.Changetheengineoillter(
Figure45).
35
Page 36
g015238
G012845
3/4
2
3
4
5
6
1
Figure45
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
4.Fillthecrankcasewiththepropertypeofnewoil; refertoChangingtheOil.
ServicingtheSparkPlug
ServiceInterval:Every100hours
Makesuretheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplug(s)andagappingtool/feelergaugeto checkandadjusttheairgap.Installanewsparkplug(s) ifnecessary.
Type:NGK
®
BPR4ESorequivalent
AirGap:0.030inch(0.75mm)
RemovingtheSparkPlug
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
g015238
Figure46
CheckingtheSparkPlug
Important:Nevercleanthesparkplug(s).Always
replacethesparkplug(s)whenithas:ablack coating,wornelectrodes,anoilylm,orcracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty.
Setthegapto0.030inches(0.75mm).
G008794
1
2
Figure47
36
Page 37
InstallingtheSparkPlug
Tightenthesparkplug(s)to16ft.-lb(22N-m).
3
2
1
G015200
Figure48
FuelSystem Maintenance
DrainingtheFuelTank
Note:Thereisnootherrecommendedwaytodrain
fuelfromthetank,otherthanusingasyphonpump.A syphonpumpcanbepurchasedatahardwarestore.
DANGER
Incertainconditions,gasolineisextremely ammableandhighlyexplosive.Areorexplosion fromgasolinecanburnyouandothersandcan damageproperty.
Draingasolinefromthefueltankwhenthe engineiscold.Dothisoutdoorsinanopenarea. Wipeupanygasolinethatspills.
Neversmokewhendraininggasoline,andstay awayfromanopenameorwhereasparkmay ignitethegasolinefumes.
1.Parkthemachineonalevelsurface.Disengagethe powertakeoff(PTO),settheparkingbrake,turnthe ignitionkeytoOffandremovethekey .
2.Cleanaroundthefuelcaptopreventdebrisfrom gettingintothefueltank(
Figure50).
3.Removethefuelcap.
4.Insertasyphonpumpintothefueltank.
5.Usingthesyphonpump,drainthefuelintoaclean gascan(
Figure49).
6.Wipeupanyspilledfuel.
g015239
Figure49
1.Fuelcap
37
Page 38
ServicingtheFuelFilter
ReplacingtheFuelFilter
ServiceInterval:Yearly
Neverinstalladirtylterifitisremovedfromthefuel line.
Note:Notehowthefuellterisinstalledinorderto installthenewltercorrectly.
Note:Wipeupanyspilledfuel.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Closefuelshut-offvalve(behindtheoperator cushion).
4.Squeezetheendsofthehoseclampstogetherand slidethemawayfromthelter(
Figure50).
Figure50
1.Hoseclamp3.Filter
2.Fuelline
5.Removethelterfromthefuellines.
6.Installanewlterandmovethehoseclampsclose tothelter.
7.Openthefuelshut-offvalve.
8.Checkforfuelleaksandrepairifneeded.
9.Wipeupanyspilledfuel.
ElectricalSystem Maintenance
ServicingtheBattery
ServiceInterval:Every100hours
Alwayskeepthebatterycleanandfullycharged.Use apapertoweltocleanthebatterycase.Ifthebattery terminalsarecorroded,cleanthemwithasolutionof fourpartswaterandonepartbakingsoda.Applyalight coatingofgreasetothebatteryterminalstoprevent corrosion.
Voltage:12V
WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.
Washhandsafterhandling.
DANGER
Batteryelectrolytecontainssulfuricacidwhichisa deadlypoisonandcausessevereburns.
Donotdrinkelectrolyteandavoidcontactwith skin,eyesorclothing.Wearsafetyglassestoshield youreyesandrubberglovestoprotectyourhands.
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshortagainst metalmachinecomponentscausingsparks.Sparks cancausethebatterygassestoexplode,resulting inpersonalinjury.
Whenremovingorinstallingthebattery ,donot allowthebatteryterminalstotouchanymetal partsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsofthe machine.
38
Page 39
WARNING
Incorrectbatterycableroutingcoulddamagethe machineandcablescausingsparks.Sparkscan causethebatterygassestoexplode,resultingin personalinjury.
AlwaysDisconnectthenegative(black)battery cablebeforedisconnectingthepositive(red) cable.
AlwaysReconnectthepositive(red)battery cablebeforereconnectingthenegative(black) cable.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Lifttheblackrubbercoveronthenegativecable. Disconnectthenegativebatterycablefromthe negative(-)batteryterminal(
Figure51).
4.Slidetheredterminalbootoffthepositive(red) batteryterminal.Thenremovethepositive(red) batterycable(
Figure51).
5.Removethebatteryholddownplate(Figure51)and removethebattery.
InstallingtheBattery
1.Placethebatteryontothemachine(Figure51).
2.Securethebatterywiththeholddownplate,j-bolts, andlocknuts.
3.First,installthepositive(red)batterycableto positive(+)batteryterminalwithanut,washerand bolt(
Figure51).Slidetherubbercoveroverthepost.
4.Theninstallthenegativebatterycableandground wiretothenegative(-)batteryterminalwithanut, washerandbolt(
Figure51).Slidetherubbercover
overthepost.
Figure51
1.Wingnut4.Positivebatterycable
2.Batterycover5.Battery
3.Negativebatterycable
ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthatcan explode.
Neversmokenearthebatteryandkeepsparksand amesawayfrombattery.
Important:Alwayskeepthebatteryfullycharged (1.265specicgravity).Thisisespeciallyimportant topreventbatterydamagewhenthetemperatureis below32°F(0°C).
1.Removethebatteryfromthechassis;referto RemovingtheBattery.
2.Checktheelectrolytelevel;refertoCheckingthe ElectrolyteLevel.
3.Makesurethellercapsareinstalledinbattery. Chargebatteryfor1hourat25to30ampsor6 hoursat4to6amps.
4.Whenthebatteryisfullycharged,unplugthecharger fromtheelectricaloutlet,thendisconnectthe chargerleadsfromthebatteryposts(
Figure52).
5.Installthebatteryontothemachineandconnectthe batterycables,refertoInstallingtheBattery.
39
Page 40
Note:Donotrunthemachinewiththebattery disconnected,electricaldamagemayoccur.
Figure52
1.PositiveBatteryPost
3.Red(+)ChargerLead
2.NegativeBatteryPost
4.Black(-)ChargerLead
ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance.Ifafuseblows,checkthecomponent orcircuitforamalfunctionorshort.
1.Releasethecushionfromtherearofthemachine.
2.Pulloutonthefusetoremoveorreplaceit (Figure53).
3.Installthecoverunderthecusion.
Note:Ensurethecorrectsizefuseisinstallwiththe correctwirecolorasshowninFigure53.
g015401
1
Figure53
1.Controls
DriveSystem Maintenance
AdjustingtheTracking
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
1.Pushbothcontrolleversforwardthesamedistance.
2.Checkifthemachinepullstooneside.Ifitdoes, stopthemachineandsettheparkingbrake.
3.Releasethecushionfromtherearofthemachine.
4.Liftandremovethecablelocksecuringthecable adjustingnuts(
Figure55).
5.Rotatetherightcableadjustmenttopositionthe rightmotioncontrolinthecenterofthecontrol panelneutrallockslot(
Figure55).
g015241
Figure54
1.Leftmotioncontrollever
3.Neutrallockedposition
2.Rightmotioncontrollever4.Alignthecontrollevers fronttoback
6.Rotatetheleftcableadjustmenttomatchtheleft wheelspeedtothepreviouslysetrightwheelspeed. Adjustinquarter-turnincrementsuntilthemachine tracksstraight.
Note:Onlyadjusttheleftcabletomatchtheleft wheelspeedtotherightwheelspeed.Donotadjust therightwheelspeedasthiswillpositiontheright motioncontrolleveroutofthecenterforthecontrol panelneutrallockslot.
40
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3
g017848
Figure55
1.Leftcableadjustment
3.Rightcableadjustment
2.Cablelock
7.Checkforpropertracking.
Note:Ifthemachinewillnotstartafteradjusting thetracking,makesureproximityswitchtargetaligns withboltattachedtomotioncontrollever.Referto AdjustingtheProximitySwitch(page41).
8.Repeatthecableadjustmentuntilthetrackingis correct.
9.Checkthatthemachinedoesnotcreepfromneutral withtheparkbrakesdisengaged.
Important:DoNotrotatethelinkagetoofar,as thismaycausethemachinetocreepinneutral.
10.Installthecablelockontothecableadjustingnutsto securetheadjustment(
Figure55).
AdjustingtheProximitySwitch
Usethisprocedureifthemachinewillnotstartafter adjustingthetracking.
1.Checkandensuretheboltattachedtothemotion controlleveralignswiththeproximityswitchtarget (
Figure56).
2.Ifneeded,loosentheboltsandadjusttheproximity switchuntilthetargetalignswithboltattachedtothe motioncontrollever(Figure56).
3.Checkthedistanceofthebolttotheproximity switch.Itneedstobebetween0.050and0.090 inches(1.27to2.29mm)(Figure56).
4.Ifadjustmentisneeded,loosenthejamnutand adjustthebolttothecorrectdistance.Tightenthe jamnutafteradjustingthebolt(Figure56).
5.Testthesafetyinterlocksystembeforeoperation.
G015609
1 6
2 3 4
4
2
5
6
Figure56
1.Proximityswitchtarget4.Boltattachedtothemotion controllever
2.Proximityswitch5.Distancebetween0.050 and0.090inches(1.27to
2.29mm)isneeded
3.Boltsandnuts6.Jamnut
41
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CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat12-14psi (83-97kPa).Uneventirepressurecancauseanuneven cut.
Note:Thefronttiresaresemi-pneumatictiresanddo notrequireairpressuremaintenance.
Figure57
AdjustingtheCasterPivot Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition andsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removethedustcapfromcasterandtightenlock nut(
Figure58).
4.Tightenthelocknutuntilthespringwashersareat andthenbackoffa1/4turntoproperlysetthe pre-loadonthebearings(
Figure58).
Important:Makesurespringwashersare installedcorrectlyasshowninFigure58.
5.Installthedustcap(Figure58).
Figure58
1.SpringWashers3.DustCap
2.LockNut
ServicingtheCasterWheel andBearings
Thecasterwheelsrotateonarollerbearingsupportedby aspannerbushing.Ifthebearingiskeptwelllubricated, wearwillbeminimal.Failuretokeepthebearingwell lubricatedwillcauserapidwear.Awobblycasterwheel usuallyindicatesawornbearing.
1.Removethelocknutandwheelboltholdingthe casterwheeltothecasterfork(
Figure59).
42
Page 43
Figure59
1.Locknut
4.SpannerBushing
2.WheelBolt5.RollerBearing
3.Bushing
2.Removeonebushing,thenpullthespannerbushing androllerbearingoutofthewheelhub(Figure59).
3.Removetheotherbushingfromthewheelhub andcleananygreaseanddirtfromthewheelhub (Figure59).
4.Inspecttherollerbearing,bushings,spannerbushing andinsideofthewheelhubforwear.Replaceany defectiveorwornparts(
Figure59).
5.Toassemble,placeonebushingintothewheelhub. Greasetherollerbearingandspannerbushingand slidethemintothewheelhub.Placethesecond bushingintothewheelhub(Figure59).
6.Installthecasterwheelintothecasterforkand securewiththewheelboltandlocknut.Tightenthe locknutuntilthespannerbushingbottomsagainst theinsideofthecasterforks(Figure59).
7.Greasethettingonthecasterwheel.
AdjustingtheElectricClutch
ServiceInterval:Every100hours—Checktheelectric
clutch.
Theclutchisadjustabletoensureproperengagement andproperbraking.
1.Inserta0.015–0.021inch(0.381-0.533mm)feeler gaugethroughoneinspectionslotinthesideofthe assembly.Makesureitisbetweenthearmatureand therotorfrictionsurfaces.
Thegapneedstobeatleast.015inches(0.381mm) andnotmorethan.021inches(0.533mm).
2.Ifadjustmentisneeded,usea.015inches(0.381 mm)feelergaugetoseteachofthethreeadjustment slotpositions.Tightenthelocknutsuntilthere isslightbindingonthefeelergaugebutitcanbe movedeasilywithintheairgap(Figure60).
3.Repeatthisfortheremainingslots.
4.Checkeachslotagainandmakeslightadjustments untilthefeelergaugebetweentherotorandarmature withveryslightcontactbetweenthem.
Figure60
1.Adjustingnut3.Feelergauge
2.Slot
43
Page 44
CoolingSystem Maintenance
CleaningtheAirIntakeScreen
ServiceInterval:Beforeeachuseordaily
Beforeeachuseremoveanybuild-upofgrass,dirt orotherdebrisfromthecylinderandcylinderhead coolingns,airintakescreenonywheelend,and carburetor-governorleversandlinkage.Thiswillhelp insureadequatecoolingandcorrectenginespeedand willreducethepossibilityofoverheatingandmechanical damagetotheengine.
CleaningtheCoolingSystem
ServiceInterval:Every100hours—Checkandclean
enginecoolingnsandshrouds.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removetheairintakescreenandfanhousing (
Figure61).
4.Cleanthedebrisandgrassfromtheengineparts.
5.Installairintakescreen,recoilstarterandfanhousing (
Figure61).
2
g015409
1
Figure61
1.Guardandengineair intakescreen
2.Fanhousing
BrakeMaintenance
ServicingtheBrake
Beforeeachuse,checkbrakesonbothalevelsurface andslope.
Alwayssettheparkingbrakewhenyoustopthemachine orleaveitunattended.Iftheparkingbrakedoesnot holdsecurely,anadjustmentisrequired.
CheckingtheParkingBrake
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,disengagethe PTO.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Releasethebrake.Thebrakebarsshouldliftoff thetiresandthehandlevershouldtravelforwardto theendoftheslotinthecontrolpanel.Adjustthe brakeifneeded.
4.Engagethebrakeleveruntilthebrakebarsrst contactthetire(
Figure62).
5.Measurethegapfromthefrontofthehandlever totheendoftheslotinthecontrolpanelwhenthe brakebarcontactsthetire.Thismeasurementneeds tobe3/4inch(19mm).Adjustthebrakeifneeded (
Figure62).
44
Page 45
1
2
3
4
5
6
g015240
Figure62
1.Handlever
4.Frontofslot
2.Frontofhandlever
5.Brakebar
3.3/4inch(19mm)gap
6.Brakebarjusttouching thetire
AdjustingtheBrakes
Iftheparkingbrakedoesnotholdsecurely,an adjustmentisrequired.
1.Checkthebrakebeforeyouadjustit;referto CheckingtheBrakes.
2.Parkthemachineonalevelsurface,disengagethe PTO,andsettheparkingbrake.
3.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
4.Releasetheparkingbrake;refertoReleasingthe ParkingBrakeOperation.
5.Toadjustthebrake,removethehairpincotter andclevispinfromthelowerbrakeleverandyoke (
Figure63).
6.Loosenthejamnut(
Figure63).
7.Rotatetheyoke.Totightenthebrake,rotatethe yokeup.T oloosenthebrake,rotatetheyokedown (
Figure63).
8.Securetheyoketolowerbrakeleverwiththehairpin cotterpinandclevispin(Figure63).
9.Tightenthejamnut(Figure63).
10.Checkthebrakeoperationagain;refertoChecking theBrake.
g015371
1
2 3
4
5 6
Figure63
1.JamNut4.Hairpincotterpin
2.Yoke5.Flatwasher
3.Clevispin
6.Lowerbrakelever
11.Afterthebrakeisadjusted,theleverswitchneeds tobechecked.
12.Checkthegapbetweenthebrakeleverandtheface oftheswitchasshownin
Figure64.Thegapneeds
tobean1/8inch(3mm)withthebrakeengaged.
13.Ifneeded,loosenthescrewsholdingtheswitchand adjusttheswitch.
45
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g015393
1
2
3
3
5 2
4
1
Figure64
1.1/8inch(3mm)gap neededbetweenswitch andbrakelever
4.Switchbutton
2.Brakelever
5.Faceoftheswitch
3.Switch
BeltMaintenance
ReplacingtheMowerDeck Belt
ServiceInterval:Every100hours—Checkthemower
deckbelt.
Squealingwhenthebeltisrotating,bladesslippingwhen cuttinggrass,frayedbeltedges,burnmarksandcracks aresignsofaworndeckbelt.Replacethedeckbeltif anyoftheseconditionsareevident.
Important:Thefastenersonthecoversofthis machinearedesignedtoremainonthecoverafter removal.Loosenallofthefastenersoneachcovera fewturnssothatthecoverisloosebutstillattached, thengobackandloosenthemuntilthecover comesfree.Thiswillpreventyoufromaccidentally strippingtheboltsfreeoftheretainers.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Loosentheboltsandremovethebeltcoverswiththe boltsattachedtothem.
4.Loosenthefrontidlerpulleybylooseningthenut.
5.Removethewornmowerbelt(
Figure65).
6.Installthenewmowerbeltaroundthedeckpulleys andclutchpulley(Figure65).
7.Usingaratchetintheidlerarm,tightentheidler pulleyuntilthespringisstretched6-1/2inches(165 mm)fromhooktohook(
Figure65).
8.Tightenthefrontidlerpulleybytighteningthenut.
9.Installthebeltcoversontothecuttingunitand securethebolts.
46
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G015595
Figure65
1.6-1/2inches(165mm) fromhooktohook
4.Ratchet
2.Spring5.Squareholeforratchet
3.Springloadedidler
6.Nut
ReplacingthePumpDriveBelt
ServiceInterval:Every100hours—Checkthepump
drivebelt.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removethemowerdeckbelt.
4.Tiltthemachineonit'sback.Referto Pre-Maintenanceatthebeginningofthe MaintenanceSection.
5.Removetheshoulderbolt,nutandwasherfromthe enginedeckandconnectedtothespring(Figure66).
G015402
1
2
3
5
4
6
Figure66
1.Hydraulicpumps
4.Clutchretainer
2.Idlerpulley5.Pumpdrivebelt
3.Clutchpulley6.Shoulderbolt,nutand washerconnectedtothe enginedeck
6.Removethepumpdrivebelt(Figure66).
7.Installthenewbeltaroundclutchandthetwopump pulleys.
8.Installthespringontotheshoulderboltandwasher andconnectittotheenginedeckwiththenut (Figure66).
9.Lowerthemachinetotheoperatingposition. RefertoPre-Maintenanceatthebeginningofthe MaintenanceSection.
10.Installthemowerdeckbelt.
47
Page 48
ControlsSystem Maintenance
AdjustingtheMotionControl HandlePositions
AdjustingtheRightSideMotionControl Lever
Ifthemotioncontrolleversdonotalignhorizontally, adjusttherightsidemotioncontrollever.
Note:Adjustthehorizontalalignmentbeforethefront tobackalignment.
1.DisengagethePTO,movetherightsidemotion controllevertotheneutralpositionandsetthe parkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Pushtherightmotioncontrolleverdownoutof lockedneutralposition(
Figure67).
4.Checkifitalignshorizontallywiththeleftmotion controllever(
Figure67).
Figure67
1.Leftmotioncontrollever3.Checkthehorizontal alignmenthere
2.Rightmotioncontrollever
inneutrallockedposition
4.Rightmotioncontrollever
5.Toadjusttherightmotioncontrolleverhorizontally, thecamneedstobeadjusted.
6.Releasethecushionfromtherearofthemachine.
7.Loosenthenutandboltholdingthecam(Figure68).
8.Adjustthecamuntilitalignswiththeleftmotion controlleverandtightenthenutandboltforthe cam.
g015372
Figure68
1.Switchscrews
3.Nutandbolt
2.Cam
9.Afterthecamisadjusted,theleverswitchneedsto bechecked.
10.Checkthegapbetweenthecontrolleverandswitch asshownin
Figure69.Thegapneedstobean1/8 inch(3mm)withtherightmotioncontrolleverin theneutral,unlockedposition.
11.Ifneeded,loosenthescrewsholdingtheswitchand adjusttheswitch(Figure68andFigure69).
48
Page 49
g015373
1 2 3
2
Figure69
1.Switch
3.Rightmotioncontrollever intheneutralunlocked position
2.1/8inch(3mm)
12.Tightentheswitchscrews.
AdjustingtheNeutralPositionforthe MotionControlLevers
Important:Ensurethetrackingofthemoweris
correctafteradjustingthemotioncontrollevers. Adjustingthetrackingandaligningthemotion controlleversfronttobackisthesameprocedure (
Figure70).
Note:Adjustthehorizontalalignmentbeforethefront tobackalignment.
Ifthemotioncontrolleversdonotalignfronttoback, ortherightsidecontrolleverdoesnotmoveeasilyinto theneutrallockposition,adjustmentisrequired.
1.Afterthehorizontalalignmentisnished,checkthe fronttobackalignment(
Figure70).
g015241
Figure70
1.Leftmotioncontrollever
3.Neutrallockedposition
2.Rightmotioncontrollever4.Alignthecontrollevers fronttoback
2.Liftandremovethecablelocksecuringthecable adjustingnuts(Figure71).
3.Rotatetherightcableadjustmenttoplacetheright motioncontrolleverinthecenteroftheneutrallock slotinthecontrolpanel.
4.Rotatetheleftcableadjustmenttoplacetheleft motioncontrolleveralignmentequalwiththe rightmotioncontrollever.Thiswillprovidean approximateequaltrackingoftheleftwheelspeed totherightwheelspeed.
5.Checkforpropertracking.RefertoAdjustingthe TrackingintheMaintenanceSection.
6.Installthecablelockontothecableadjustingnutsto securetheadjustment(
Figure71).
49
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3
g017848
Figure71
1.Leftcableadjustment
3.Rightcableadjustment
2.Cablelock
HydraulicSystem Maintenance
ServicingtheHydraulic System
HydraulicOilType:Toro
®
HYPR-OIL
500
hydraulicoilorMobil
®
115W-50syntheticmotoroil.
HydraulicSystemOilCapacity:67oz.(2.0l)
Important:Useoilspecied.Otheruidscould causesystemdamage.
CheckingtheHydraulicFluid
ServiceInterval:Aftertherst8hours
Every50hours
Note:Therearetwowaysofcheckingthehydraulicoil. Oneiswhentheoiliswarmandoneiswhentheoilis cold.Thebafeinsidethetankhastwolevelsdepending iftheoiliswarmorcold.
1.Positionmachineonalevelsurface.
2.Disengagethepowertakeoff(PTO)andshutoff theengine.
3.Waitforallmovingpartstostopbeforeleavingthe operatingpositionandthensettheparkingbrake.
4.Cleanareaaroundcapandllerneckofhydraulic tank(
Figure72).
G012005
4 1 3
2
Figure72
1.Cap3.Colduidlevel-full
2.Bafe4.Hotuidlevel-full
5.Removecapfromllerneck.Lookinsidetocheck theuidlevelinthereservoir.(
Figure72).
6.Adduidtothereservoiruntilitreachesthecold levelofthebafe.
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7.Runthemachineatlowidlefor15minutestoallow anyairtopurgeoutofthesystemandwarmuid. RefertoStartingandStoppingtheEngine.
8.Rechecktheuidlevelwhiletheuidiswarm.If required,adduidtothereservoiruntilitisbetween thehotlevelandthecoldlevel.
Note:Theuidlevelshouldbetothetopofthehot levelofthebafe,whentheuidiswarm(
Figure72).
9.Installcaponllerneck.
WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Ifhydraulicuidisinjectedintotheskin itmustbesurgicallyremovedwithinafew hoursbyadoctorfamiliarwiththistypeof injury.Gangrenemayresultifthisisnot done.
Keepbodyandhandsawayfrompinhole leaksornozzlesthatejecthighpressure hydraulicuid.
Usecardboardorpapertondhydraulic leaks.
Safelyrelieveallpressureinthehydraulic systembeforeperforminganyworkonthe hydraulicsystem.
Makesureallhydraulicuidhosesand linesareingoodconditionandallhydraulic connectionsandttingsaretightbefore applyingpressuretohydraulicsystem.
ReplacingtheHydraulicFluid
ServiceInterval:Every250hours—Changethe
hydrauliclterandhydraulicoilwhen usingMobil
®
1oil.
Every500hours/Y early(whichever comesrst)—Changethehydraulic lterandhydraulicoilwhenusing Toro
®
HYPR-OIL
500hydraulic
oil.
Note:Changethehydraulicuidmorefrequentlyin severeconditionsorinahotoperatingclimate.
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbeforeperforming anymaintenancetothehydraulicsystem.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengineandwaitforallmovingpartstostop beforeleavingtheoperatingposition.
3.Removehydraulicreservoircap.
4.Locatethefronthydraulichoseunderthehydraulic tankandplacedrainpanunderthetank(
Figure73).
5.Loosenthehoseclampandmoveitdownthehose.
6.Removethefronthydraulichoseandallowtheuid torunoutofthetank.
g015242
1
3 2
Figure73
1.Hydraulictank3.Fronthydraulichose
2.Hydrauliclter
7.Changethehydrauliclter.RefertoReplacingthe HydraulicFilter.
8.Connectthehydraulichoseunderthetank.
9.Adduidtothetankuntilitreachesthecoldbafe ofthetank.
Important:Useoilspeciedorequivalent. Otheruidscouldcausesystemdamage.
10.Installthehydraulictankcap.
11.Startengineandletrunforabouttwominutesto purgeairfromthesystem.Stoptheengineand checkforleaks.Ifoneorbothwheelswillnotdrive, refertoBleedingHydraulicSystem.
12.Checktheleveloftheuidandadduid,ifrequired.
Donotoverll.
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ReplacingtheHydraulicFilter
ServiceInterval:Aftertherst8hours
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbeforeperforming anymaintenancetothehydraulicsystem.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengineandwaitforallmovingpartstostop beforeleavingtheoperatingposition.
Important:Donotsubstituteautomotiveoil lterorseverehydraulicsystemdamagemay result.
3.Locatethelterandplacedrainpanunderlter (
Figure74).
g015243
1
2
Figure74
1.Hydraulictank
2.Hydrauliclter
4.Removetheoldlterandwipethelteradapter gasketsurfaceclean(Figure75).
5.Applyathincoathydraulicuidtotherubbergasket onthereplacementlter.
6.Installreplacementhydrauliclterontothelter adapter.Turntheoillterclockwiseuntiltherubber gasketcontactsthelteradapter,thentightenthe lteranadditional1/2turn(
Figure75).
Figure75
1.Hydrauliclter
3.Adapter
2.Gasket
7.Cleanupanyspilleduid.
8.Checktheuidinthereservoir,adduidtothetank untilitreachesthecoldbafeofthetank.
Important:Useoilspeciedorequivalent. Otheruidscouldcausesystemdamage.
9.Startengineandletrunforabouttwominutesto purgeairfromthesystem.Stoptheengineand checkforleaks.Ifoneorbothwheelswillnotdrive, refertoBleedingHydraulicSystem.
10.Rechecklevelandadduid,ifrequired.Donot
overll.
BleedingtheHydraulicSystem
Thetractionsystemisselfbleeding,however,itmaybe necessarytobleedthesystemifuidischangedorafter workisperformedonthesystem.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengineandwaitforallmovingpartstostop beforeleavingtheoperatingposition.
3.Raisetherearofthemachineupontojackstands highenoughtoraisethedrivewheelsofftheground.
4.Starttheengineandmovethethrottlecontroltoidle position.
Ifthedrivewheeldoesnotrotate,itispossibleto assistthepurgingofthesystembycarefullyrotating thetireintheforwarddirection.
5.Checkthehydraulicuidlevelasitdropsadduid asrequiredtomaintaintheproperlevel.
6.Repeatthisprocedurefortheoppositewheel.
7.Thoroughlycleantheareaaroundeachofthecharge pumphousings.
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CheckingtheHydraulicLines
ServiceInterval:Every100hours
Checkhydraulichosesandhosesforleaks,loosettings, kinkedhoses,loosemountingsupports,wear,weather andchemicaldeterioration.Makenecessaryrepairs beforeoperating.
Note:Keepareasaroundhydraulicsystemcleanfrom grassanddebrisbuildup.
Note:Extendedoperatingtimeathightemperatures inahotclimatemayleadtodeteriorationofhosesand seals.Inspectmorefrequentlyinahotclimateand changehydraulicoilandltermorefrequently.
WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Ifhydraulicuidisinjectedintotheskinit mustbesurgicallyremovedwithinafewhours byadoctorfamiliarwiththistypeofinjury. Gangrenemayresultifthisisnotdone.
Keepbodyandhandsawayfrompinholeleaks ornozzlesthatejecthighpressurehydraulic uid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem beforeperforminganyworkonthehydraulic system.
Makesureallhydraulicuidhosesandhosesare ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto hydraulicsystem.
MowerDeck Maintenance
ServicingtheCuttingBlades
Toensureasuperiorqualityofcut,keeptheblades sharp.Forconvenientsharpeningandreplacement,you maywanttokeepextrabladesonhand.
WARNING
Awornordamagedbladecanbreak,andapiece ofthebladecouldbethrownintotheoperator's orbystander'sarea,resultinginseriouspersonal injuryordeath.
Inspectthebladesperiodicallyforwearor damage.
Replaceawornordamagedblade.
BeforeInspectingorServicingthe Blades
Parkthemachineonalevelsurface,disengagetheblades andsettheparkingbrake.Turntheignitionkeytooff. Removethekeyanddisconnectthesparkplugwires fromthesparkplugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(
Figure76).Iftheedges arenotsharporhavenicks,removeandsharpenthe blades.RefertoSharpeningtheBlades.
2.Inspecttheblades,especiallythecurvedarea.Ifyou noticeanycracks,wear,oraslotforminginthisarea immediatelyinstallanewblades(
Figure76).
Figure76
1.CuttingEdge3.Wear/slotForming
2.CurvedArea4.Crack
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CheckingforBentBlades
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Rotatethebladesuntiltheendsfaceforwardand backward.Measurefromalevelsurfacetothe cuttingedge,positionA,oftheblades(Figure77). Notethisdimension.
Figure77
1.Measureherefromblade tohardsurface
2.PositionA
4.Rotatetheoppositeendsofthebladesforward. Measurefromalevelsurfacetothecuttingedgeof thebladesatthesamepositionasinstep3above.
5.Thedifferencebetweenthedimensionsobtainedin steps3and4mustnotexceed1/8inch(3mm).If thisdimensionexceeds1/8inch(3mm),theblade isbentandmustbereplaced;refertoRemovingthe BladesandInstallingtheBlades.
WARNING
Abladethatisbentordamagedcouldbreak apartandcouldseriouslyinjureorkillyouor bystanders.
Alwaysreplacebentordamagedbladewith anewblade.
Neverleorcreatesharpnotchesinthe edgesorsurfacesofblade.
RemovingtheBlades
Bladesmustbereplacedifasolidobjectishit,ifthe bladeisoutofbalanceorisbent.Toensureoptimum
performanceandcontinuedsafetyconformanceof themachine,usegenuineTororeplacementblades. Replacementbladesmadebyothermanufacturersmay resultinnon-conformancewithsafetystandards.
1.Holdthebladeendusingaragorthickly-padded glove.
2.Removethebladebolt,curvedwasher,andblade fromthespindleshaft(
Figure78).
Figure78
1.SailAreaofBlade3.Curvedwasher
2.Blade4.BladeBolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatbothends oftheblade(Figure79).Maintaintheoriginalangle. Thebladeretainsitsbalanceifthesameamountof materialisremovedfrombothcuttingedges.
Figure79
1.Sharpenatoriginalangle
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure80).Ifthebladestaysina horizontalposition,thebladeisbalancedandcanbe used.Ifthebladeisnotbalanced,lesomemetaloff theendofthesailareaonly(Figure78).Repeatthis procedureuntilthebladeisbalanced.
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Figure80
1.Blade2.Balancer
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure81).
Important:Thecurvedpartoftheblademust bepointingupwardtowardtheinsideofthe mowertoensurepropercutting.
2.Installthespringdiskandbladebolt.Thespring diskconemustbeinstalledtowardthebolthead (
Figure81).T orquethebladeboltto85-110ft-lb
(115-150N-m).
Figure81
1.SailAreaofBlade
4.BladeBolt
2.Blade
5.ConeTowardsBoltHead
3.SpringDisk
CorrectingtheMowerQuality ofCut
Ifonedeckbladecutslowerthantheother,correctas follows.
Note:Tireairpressureiscriticalintheseprocedures. Makesurethereartireshavecorrectpressure.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating
position.Disconnectthesparkplugwire(s)fromthe sparkplug(s).
3.Adjustthetirepressureinthereartiresto12-14psi (83-97kPa).
4.Checkthatthebladesandspindleshaftsarenotbent. RefertoCheckingforBentBlades.
5.Settheheight-of-cuttothe3inch(7.6cm)position. RefertoAdjustingtheHeight-Of-CutinOperation.
6.Performthestepsinthefollowingproceduresin order.
CheckingtheMowerDeckSide-to-Side Height
1.Adjustthereartirepressure.
2.Ensurethebladesarenotbent.RefertoChecking forBentBlades.
3.Positionthebladesside-to-side.MeasureatBand Clocationsfromalevelsurfacetothecuttingedge ofbladetips(
Figure82).
Figure82
1.Measurefromalevel surface
2.MeasurebladeatpointsB andC
4.ThedifferencebetweenmeasurementsBandC shouldbenomorethan1/4inch(6mm).IIfitis notcorrect,proceedtoChangingtheMowerDeck Side-to-SideHeight.
ChangingtheMowerDeckSide-to-Side Height
Changingtheside-to-sideheightisdonebyadjustingthe reartirepressureandU-platesonthesideoftheengine deck.
1.Changethereartirepressure.Dothistothe correspondingsidethatneedsadjustment.
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2.LocatetheU-platesonthesideoftheenginedeck (Figure83).
3.LoosentheU-plateononesideandadjustitupor downtomakethedifferencebetweenmeasurements BandCnomorethana1/4inch(6mm)(
Figure83).
4.ProceedtoCheckingtheMowerDeckFront-to-Rear Pitch.
G015244
Figure83
1.U-plate2.Nutsandbolts
CheckingtheMowerDeckFront-to-Rear Pitch
1.Adjustthetirepressureinthereartiresto specications.
2.Positiononebladefront-to-rear.MeasureatAandB locationsfromalevelsurfacetothecuttingedgeof thebladetips(
Figure84).
3.Themowerbladeshouldbea1/4inch(6mm)lower infrontatAthanintherearatB.Rotatebladesand repeatforotherblades.Ifitisnotcorrect,proceed toChangingtheDeckFront-to-RearPitch.
Figure84
1.MeasurebladeatpointsA andB
2.Measurefromalevel surface
ChangingtheMowerDeck Front-to-RearPitch
Changingthefront-to-rearpitchisdonebyadjustingthe frontheight-of-cutposts.
1.Place3piecesof2x4woodunderthemowerdeck asshowninFigure85.Standthe2x4'sonthe4inch part.
G015245
Figure85
1.2x4pieceofwoodundermowerdeck
2.Loosenboththefrontandrearnutsonthe adjustmentrods(Figure86).
3.Theweightofthemowerdeckmustberestingonall threeofthe2x4's(Figure86).Thebacklipofthe mowerdeckisbuilta1/4inch(6mm)lowerthanthe frontlipofthemowerdeck.
4.Tightenboththefrontandrearnuts.
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5.Checkthefront-to-rearpitchofthecuttingunit.
6.Ifthedimensionsarenotcorrect,adjustthefront andrearnutsoneithersidetogetthecorrect front-to-rearpitch(
Figure86).
G015246
Figure86
1.Adjustmentrods3.Frontnuts
2.Rearnuts
MatchingHeightofCut
1.Checkthereartirepressure.
2.Settheheight-of-cuttothe3inch(7.6cm)position. RefertoAdjustingtheHeight-Of-CutinOperation.
3.Withthemachineonlevelsurface,positiononeblade front-to-rear.MeasureatAandfromlevelsurfaceto thecuttingedgeofthebladetips(
Figure87).
Figure87
1.Measurefromalevel surface
2.MeasurebladeatpointA
4.Themeasurementshouldbe3inch(7.6cm).
5.Ifitdoesnotmeasurecorrectly,locatethe height-of-cutrodontherightsideofthemachine (Figure88).
6.Adjusttheadjustmentboltuntilthebladetipsmatch 3inches(7.6cm)(
Figure88).
g015336
1
2
Figure88
1.Height-of-cutrod
2.Adjustmentbolt
ReplacingtheGrassDeector
WARNING
Anuncovereddischargeopeningcouldallowthe lawnmowertothrowobjectsintheoperator'sor bystander'sdirectionandresultinseriousinjury. Also,contactwiththebladecouldoccur.
Neveroperatethelawnmowerunlessyouinstalla coverplate,amulchplate,grassdeectororbagger.
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1.Removethelocknut,bolt,springandspacerholding thedeectortothepivotbrackets(Figure89). Removedamagedorworngrassdeector.
g015594
1
6 2
4
7
3
5
Figure89
1.Bolt
5.Springinstalled
2.Spacer6.GrassDeector
3.Locknut
7.Jhookendofspring
4.Spring
2.Placespacerandspringontograssdeector.Place oneJendofspringbehinddeckedge.
Note:MakesureoneJendofspringisinstalled behinddeckedgebeforeinstallingtheboltasshown inFigure89.
3.Installboltandnut.PlaceoneJhookendofspring aroundgrassdeector(
Figure89).
Important:Thegrassdeectormustbeable torotate.Liftthedeectoruptothefullopen positionandensurethatitrotatesintothefull downposition.
Cleaning
CleaningUndertheMower
ServiceInterval:Beforeeachuseordaily
Removethegrassbuildupunderthemowerdaily.
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Raisethefrontofthemachineandusejackstandsto supportthemower.
WasteDisposal
Engineoil,batteries,hydraulicoil,andenginecoolant arepollutantstotheenvironment.Disposeofthese accordingtoyourstateandlocalregulations.
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Storage
CleaningandStorage
1.Disengagethepowertakeoff(PTO),settheparking brake,andturntheignitionkeytooff.Removethe key.
2.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especiallythe engine.Cleandirtandchafffromtheoutsideofthe engine'scylinderheadnsandblowerhousing.
Important:Youcanwashthemachinewith milddetergentandwater.Donotpressurewash themachine.Avoidexcessiveuseofwater, especiallynearthedrivesystemandengine. Pressurewashingcanforcedirtandwaterinto criticalparts,suchasspindlebearingsand electricalswitches.
3.Checkthebrake;refertoServicingtheBrakein Maintenance.
4.Servicetheaircleaner;refertoServicingtheAir CleanerinMaintenance.
5.Greasethemachine;refertoGreasingand LubricationinMaintenance.
6.Changetheengineoil;refertoServicingtheEngine inMaintenance.
7.Checkthetirepressure;refertoCheckingtheTire PressureinMaintenance.
8.Forlong-termstorage:
A.Addstabilizer/conditioneradditivetofuelinthe
tank.
B.Runenginetodistributeconditionedfuelthrough
thefuelsystem(5minutes).
C.Stopengine,allowtocoolanddrainthefueltank;
refertoServicingtheFuelTankinMaintenance, oroperateengineuntilitstops.
D.Restartengineandrununtilitstops.Repeat,on
Chokeuntilenginewillnotrestart.
E.Disposeoffuelproperly.Recycleasperlocal
codes.
Note:Donotstorestabilizer/conditioned gasolineover90days.
9.Removethesparkplug(s)andcheckitscondition; refertoServicingtheSparkPluginMaintenance. Withthesparkplug(s)removedfromtheengine, pourtwotablespoonsofengineoilintothespark plughole.Nowusethestartertocranktheengine
anddistributetheoilinsidethecylinder.Installthe sparkplug(s).Donotinstallthewireonthespark plug(s).
10.Checkandtightenallbolts,nuts,andscrews.Repair orreplaceanypartthatisdamagedordefective.
11.Paintallscratchedorbaremetalsurfaces.Paintis availablefromyourAuthorizedServiceDealer.
12.Storethemachineinaclean,drygarageorstorage area.Removethekeyfromtheignitionswitchand keepitinamemorableplace.Coverthemachineto protectitandkeepitclean.
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Troubleshooting
Problem
PossibleCauseCorrectiveAction
1.Fueltankisempty.
1.Fillfueltankwithgasoline.
2.Chokeisnoton.
2.Movethechokelevertochokeposition.
3.Sparkplugwireislooseor disconnected.
3.Installwireonsparkplug.
4.Sparkplugispitted,fouled,orthegap isincorrect.
4.Installanew,correctlygappedspark plug.
5.Aircleanerisdirty.
5.Servicetheaircleanerelement.
6.Dirtinthefuellter.6.Replacethefuellter.
7.Dirt,water,orstalefuelisinthefuel system.
7.ContactanAuthorizedServiceDealer.
Enginewillnotstart,startshard,orfails tokeeprunning.
8.Thegapbetweenthesafetyinterlock switchesisnotcorrect.
8.ContactanAuthorizedServiceDealer.
1.Engineloadisexcessive.1.Reducethegroundspeed.
2.Aircleanerisdirty.
2.Servicetheaircleaner.
3.Oillevelinthecrankcaseislow.
3.Addoiltothecrankcase.
4.Coolingnsandairpassagesunder theengineblowerhousingareplugged.
4.Removetheobstructionfromthe coolingnsandairpassages.
5.Sparkplugispitted,fouled,orthegap isincorrect.
5.Installanew,correctlygappedspark plug.
6.Ventholeinthefuelcapisplugged.6.Cleanorreplacethefuelcap.
7.Dirtinthefuellter.7.Replacethefuellter.
Enginelosespower.
8.Dirt,water,orstalefuelisinthefuel system.
8.ContactanAuthorizedServiceDealer.
1.Engineloadisexcessive.1.Reducethegroundspeed.
2.Oillevelinthecrankcaseislow.
2.Addoiltothecrankcase.
Engineoverheats.
3.Coolingnsandairpassagesunder theengineblowerhousingareplugged.
3.Removetheobstructionfromthe coolingnsandairpassages.
1.Hydraulicoilreservoirlow.1.Addhydraulicoiltothereservoir .
2.Airinthehydraulicsystem.2.Bleedtheairoutthehydraulicsystem.
3.Pumpdrivebeltslipping.3.Replacethepumpdrivebelt.
4.Pumpdrivebeltidlerspringmissing.4.Replacethepumpdrivebeltidler spring.
Machinedoesnotdrive.
5.Pumpby-passvalvesareopen.5.Tightentheby-passvalves.Torqueto 110to130in-lb(12to15N-m).
1.Cuttingblade(s)is/arebentor
unbalanced.
1.Installnewcuttingblade(s).
2.Blademountingboltisloose.2.Tightentheblademountingbolt.
3.Enginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Looseenginepulley,idlerpulley ,or
bladepulley .
4.Tightentheappropriatepulley.
5.Enginepulleyisdamaged.
5.ContactanAuthorizedServiceDealer.
Abnormalvibration.
6.Bladespindleisbent.
6.ContactanAuthorizedServiceDealer.
1.Blade(s)notsharp.1.Sharpentheblade(s).
2.Cuttingblade(s)is/arebent.2.Installnewcuttingblade(s).
3.Mowerdeckisnotlevel.3.Levelthemowerdeckside-to-side position.
4.Mowerdeckpitchiswrong.
4.Adjustthefront-to-rearpitch.
5.Undersideofmowerdeckisdirty.5.Cleantheundersideofthemower deck.
6.Tirepressureisnotcorrect.6.Adjustthetirepressure.
Unevencuttingheight.
7.Bladespindlebent.
7.ContactanAuthorizedServiceDealer.
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Problem
PossibleCauseCorrectiveAction
1.Pumpdrivebeltisworn,looseor
broken.
1.Checkthebelttension.
2.Pumpdrivebeltisoffpulley.
2.Installdrivebeltandcheckadjusting shaftsandbeltguidesforcorrect position.
3.Mowerdeckbeltisworn,looseor broken.
3.Installnewdeckbelt.
4.Mowerdeckbeltisoffpulley.
4.Installdeckpulleyandchecktheidler pulley,idlerarmandspringforcorrect positionandfunction.
5.Brokenormissingidlerspring.5.Replacethespring.
6.Electricclutchoutofadjustment.
6.Adjusttheclutchairgap.
7.Clutchconnectororwiredamaged.7.ContactanAuthorizedServiceDealer.
8.Damagedelectricclutch.
8.ContactanAuthorizedServiceDealer.
9.Safetyinterlocksystempreventsblade rotation.
9.ContactanAuthorizedServiceDealer.
Bladesdonotrotate.
10.PTOswitchisfaulty.10.ContactanAuthorizedServiceDealer .
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Schematics
HydraulicSchematic(Rev.A)
62
Page 63
G015606
ElectricalSchematic(Rev.A)
63
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Notes:
64
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Notes:
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374-0282RevB
Page 67
IntlDistList
Distributor:
Country:
PhoneNumber:
AtlantisSuveSulamaSisstemleriLt
Turkey902163448674 BalamaPrimaEngineeringEquip.HongKong85221552163 B-RayCorporation
Korea82325512076 CascoSalesCompany
PuertoRico7877888383 CeresS.A.CostaRica
5062391 138
CSSCTurfEquipment(pvt)Ltd.SriLanka
94112746100
CyrilJohnston&Co.
NorthernIreland442890813121 EquiverMexico525553995444 FemcoS.A.Guatemala
5024423277
G.Y .K.CompanyLtd.
Japan81726325861 GeomechanikiofAthensGreece
30109350054
GuandongGoldenStarChina
862087651338
HakoGroundandGardenSweden
4635100000
HakoGroundandGarden
Norway4722907760 HayterLimited(U.K.)
UnitedKingdom441279723444
HydroturfInt.CoDubai
UnitedArabEmirates97143479479 HydroturfEgyptLLC
Egypt2025194308 IbeaS.P.A.
Italy390331853611 IrriamcPortugal351212388260 IrrigationProductsInt'lPvtLtd.India862283960789 JeanHeybroekb.v .Netherlands3130639461 1 MaquiverS.A.Colombia
5712364079
MaruyamaMfg.Co.Inc.
Japan81332522285 MetraKft
Hungary3613263880 Mountelda.s.CzechRepublic
420255704220
MunditolS.A.
Argentina541148219999 OslingerTurfEquipmentSA
Ecuador59342396970 OyHakoGroundandGardenAb
Finland35898700733 ParklandProductsLtd.NewZealand6433493760 Prochaska&Cie
Austria4312785100 RTCohen2004Ltd.
Israel97298617979 Riversa
Spain
34952837500
ScSvendCarlsenA/S
Denmark4566109200 SolvertS.A.S.
France33130817700 SpyprosStavrinidesLimitedCyprus
35722434131
SurgeSystemsIndiaLimited
India911292299901 T-MarktLogisticsLtd.Hungary3626525500 ToroAustraliaAustralia61395807355 ToroEuropeNVBelgium3214562960
374-0269RevC
Page 68
Landscape Contractor Equipment(LCE)
TheToroTotalWarranty
ConditionsandProductsCovered
TheToroCompanyanditsafliate,ToroWarrantyCompany,pursuantto anagreementbetweenthem,jointlypromisetotheoriginalpurchaser torepairtheToroProductslistedbelowifdefectiveinmaterialsor workmanship.
Thefollowingtimeperiodsapplyfromthedateofpurchasebytheoriginal owner:
ProductsWarrantyPeriod
53cmMowers–Residentialuse
1
2years
53cmMowers–Commercialuse
1year
Mid-SizeWalk-BehindMowers
2years
Engine2years
2
GrandStand
®
Mowers
5yearsor1,200hours
3
KawaskiEngine2years
KohlerEFIEngine3years
Frame
Lifetime(originalowneronly)
4
ZMaster
®
2000SeriesMowers
4yearsor500hours
3
Engine2years
2
Frame
Lifetime(originalowneronly)
4
ZMaster
®
3000SeriesMowers
5yearsor1,200hours
3
Engine2years
2
Frame
Lifetime(originalowneronly)
4
ZMaster
®
5000and6000Series
Mowers
5yearsor1,200hours
3
KawaskiEngine2years
2
KohlerEngine2years
2
KohlerEFIEngine3years
2
Frame
Lifetime(originalowneronly)
4
ZMaster
®
7000SeriesMowers
4yearsor1,200hours
3
Engine2years
2
Frame
Lifetime(originalowneronly)
4
AllMowers
Battery2years
Attachments2years
1
Residentialusemeansuseoftheproductonthesamelotasyourhome.Useatmorethanone
locationisconsideredcommercialuseandthecommercialwarrantywouldapply.
2
SomeenginesusedonT oroLCEProductsarewarrantedbytheenginemanufacturer.
3
Whicheveroccursrst.
4
LifetimeFrameWarranty-Ifthemainframe,consistingofthepartsweldedtogethertoformthe
tractorstructurethatothercomponentssuchastheenginearesecuredto,cracksorbreaksin
normaluse,itwillberepairedorreplacedunderwarrantyatnocostforpartsandlabor .Frame
failureduetomisuseorabuseandfailureorrepairrequiredduetorustorcorrosionarenotcovered.
Thiswarrantyincludesthecostofpartsandlabor,butyoumustpay transportationcosts.
InstructionsforObtainingWarrantyService
IfyouthinkthatyourT oroProductcontainsadefectinmaterialsor workmanship,followthisprocedure:
1.Contactyoursellertoarrangeserviceoftheproduct.Ifforanyreason itisimpossibleforyoutocontactyourseller,youmaycontactany ToroAuthorizedDistributortoarrangeservice.
2.Bringtheproductandyourproofofpurchase(salesreceipt)tothe ServiceDealer.
3.IfforanyreasonyouaredissatisedwiththeServiceDealer’s analysisorwiththeassistanceprovided,contactusat:
RLCCustomerCareDepartment ToroWarrantyCompany 811 1LyndaleAvenueSouth Bloomington,MN55420-1196 001-952-948-4650
SeeattachedDistributorList.
OwnerResponsibilities
YoumustmaintainyourT oroProductbyfollowingthemaintenance proceduresdescribedintheOperator'sManual.Suchroutine maintenance,whetherperformedbyadealerorbyyou,isatyourexpense.
ItemsandConditionsNotCovered
Thereisnootherexpresswarrantyexceptforspecialemission systemandenginewarrantycoverageonsomeproducts. Thisexpresswarrantydoesnotcoverthefollowing:
Costofregularmaintenanceserviceorwearparts,suchaslters,
fuel,lubricants,tune-upparts,bladesharpening,brakeandclutch adjustments.
Anyproductorpartwhichhasbeenalteredormisusedandrequires
replacementorrepairduetonormalwear,accidents,orlackof propermaintenance.
Repairsnecessaryduetoimproperfuel,contaminantsinthefuel
system,orfailuretoproperlypreparethefuelsystempriortoany periodofnon-useoverthreemonths.
Allrepairscoveredbythesewarrantiesmustbeperformedbyan
AuthorizedToroServiceDealerusingT oroapprovedreplacement parts.
GeneralConditions
Thepurchaseriscoveredbythenationallawsofeachcountry.Therights towhichthepurchaserisentitledwiththesupportoftheselawsarenot restrictedbythiswarranty.
374-0272RevB
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