Toro GrandStand 74534TE, GrandStand 74536TE Operator's Manual

FormNo.3371-914RevA
GrandStand
®
Mower
With91cmor102cmTURBOFORCE
®
CuttingUnit
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)
ThisproductcomplieswithallrelevantEuropean directives,fordetailspleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
ThissparkignitionsystemcomplieswithCanadian ICES-002.
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.
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety messagesidentiedbythesafetyalertsymbol(Figure2), whichsignalsahazardthatmaycauseseriousinjury ordeathifyoudonotfollowtherecommended precautions.
Figure2
1.Safetyalertsymbol
Thismanualidentiespotentialhazardsandhassafety messagesidentiedbythefollowingwords:
Dangersignalsanextremehazardthatwillcause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
Warningsignalsahazardthatmaycauseserious injuryordeathifyoudonotfollowtherecommended precautions.
Cautionsignalsahazardthatmaycauseminor ormoderateinjuryifyoudonotfollowthe recommendedprecautions.
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
©2011—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA.
AllRightsReserved
Contents
Introduction.................................................................2
Safety...........................................................................4
GeneralLawnMowerSafety.................................4
ToroMowerSafety...............................................5
SoundPressure.....................................................6
SoundPower........................................................6
VibrationLevelforModel74534TE.....................6
VibrationLevelforModel74536TE.....................6
SlopeIndicator.....................................................8
SafetyandInstructionalDecals.............................9
ProductOverview......................................................14
Controls.............................................................14
Specications.....................................................15
Operation...................................................................16
AddingFuel.......................................................16
CheckingtheEngineOilLevel............................17
BreakingInaNewMachine................................17
ThinkSafetyFirst...............................................17
OperatingtheParkingBrake...............................17
OperatingtheMowerBladeControlSwitch
(PTO)............................................................18
OperatingtheThrottle.......................................18
OperatingtheChoke..........................................18
OperatingtheIgnitionSwitch.............................19
UsingtheSpeedControlLever...........................19
UsingtheFuelShut-OffValve............................19
StartingandStoppingtheEngine........................20
TheSafetyInterlockSystem................................21
OperatingthePlatform......................................22
DrivingForwardorBackward.............................23
StoppingtheMachine.........................................24
PushingtheMachinebyHand.............................24
TransportingMachines.......................................25
LoadingMachines..............................................25
SideDischargingorMulchingtheGrass..............26
AdjustingtheHeight-of-Cut...............................26
AdjustingtheFlowBafe...................................27
PositioningtheFlowBafe.................................27
UsingCounterweights........................................28
Maintenance...............................................................29
RecommendedMaintenanceSchedule(s)................29
PremaintenanceProcedures....................................30
RaisingtheMowerforAccess.............................30
ReleasetheCushionforRearAccess...................31
Lubrication.............................................................32
HowtoGrease...................................................32
LubricatingtheMachine.....................................32
GreasingtheFrontCasterPivots.........................33
LubricatetheCasterWheelHubs........................33
EngineMaintenance...............................................34
ServicingtheAirCleaner....................................34
ServicingtheEngineOil.....................................35
ServicingtheSparkPlug.....................................37
FuelSystemMaintenance.......................................39
DrainingtheFuelTank.......................................39
ServicingtheFuelFilter......................................39
ElectricalSystemMaintenance................................40
ServicingtheBattery...........................................40
ServicingtheFuses.............................................41
DriveSystemMaintenance.....................................42
AdjustingtheTracking.......................................42
CheckingtheTirePressure.................................43
AdjustingtheCasterPivotBearing......................43
AdjustingtheElectricClutch..............................44
CoolingSystemMaintenance..................................45
CleaningtheAirIntakeScreen............................45
CleaningtheCoolingSystem...............................45
BrakeMaintenance.................................................46
ServicingtheBrake.............................................46
BeltMaintenance....................................................47
CheckingtheBelts..............................................47
ReplacingtheMowerDeckBeltfor91cm
Mowers..........................................................47
ReplacingtheMowerDeckBeltsfor102cm
Mowers..........................................................47
ReplacingtheRightMowerDeckBelt.................47
ReplacingtheLeftMowerDeckBelt...................48
ReplacingthePumpDriveBelt...........................48
ControlsSystemMaintenance.................................49
AdjustingtheMotionControlHandle
Positions........................................................49
HydraulicSystemMaintenance...............................52
ServicingtheHydraulicSystem...........................52
MowerDeckMaintenance......................................55
ServicingtheCuttingBlades...............................55
LevelingtheMower............................................56
ReplacingtheGrassDeector.............................60
Cleaning.................................................................61
CleaningUndertheMower.................................61
WasteDisposal...................................................61
Storage.......................................................................61
CleaningandStorage..........................................61
Troubleshooting.........................................................63
Schematics.................................................................65
3
Safety
Improperlyusingormaintainingthismowercan resultininjury.Toreducethepotentialforinjury, 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.
4
Nevermowwhilepeople,especiallychildren,orpets arenearby .
Mowonlyindaylightoringoodarticiallight.
Avoidoperatingthelawnmowerinwetgrass,where feasible.
Stayalertforholesintheterrainandotherhidden hazards.
Neverdirectdischargeofmaterialtowards bystanders.
Donotputhandsorfeetnearorunderrotatingparts. Keepclearofthedischargeopeningatalltimes.
Useextremecautionwhenreversingorpullinga pedestriancontrolledlawnmowertowardsyou.
Walk,neverrun.
Slopes:
Donotmowexcessivelysteepslopes.Donot
mowslopesgreaterthan15degrees.
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.
5
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
Model74534TEhasasoundpressurelevelatthe operator’searof88dBA,whichincludesanUncertainty Value(K)of1dBA.
Model74536TEhasasoundpressurelevelatthe operator’searof86dBA,whichincludesanUncertainty Value(K)of1dBA.
Thesoundpressurelevelwasdeterminedaccordingto theproceduresoutlinedinEN836.
SoundPower
Model74534TEhasaguaranteedsoundpowerlevel of100dBA,whichincludesanUncertaintyValue(K) of1dBA.
Model74536TEhasaguaranteedsoundpowerlevel of100dBA,whichincludesanUncertaintyValue(K) of1dBA.
Thesoundpowerlevelwasdeterminedaccordingtothe proceduresoutlinedinISO11094.
VibrationLevelforModel 74534TE
Hand-Arm
Measuredvibrationlevelforrighthand=0.8m/s
2
Measuredvibrationlevelforlefthand=0.6m/s
2
UncertaintyValue(K)=0.4m/s
2
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinEN836.
WholeBody
Measuredvibrationlevel=0.79m/s
2
UncertaintyValue(K)=0.39m/s
2
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinEN836.
VibrationLevelforModel 74536TE
Hand-Arm
Measuredvibrationlevelforrighthand=1.1m/s
2
6
Measuredvibrationlevelforlefthand=1.1m/s
2
UncertaintyValue(K)=0.6m/s
2
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinEN836.
WholeBody
Measuredvibrationlevel=0.79m/s
2
UncertaintyValue(K)=0.39m/s
2
Measuredvaluesweredeterminedaccordingtothe proceduresoutlinedinEN836.
7
SlopeIndicator
G015791
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
8
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).
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.
106-5517
1.Warning—donottouchthehotsurface.
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
9
110-2067
120-6447
1.Tippinghazard—donotmowupanddownslopesgreater than10degrees,donotmowacrossslopesgreaterthan 15degrees.
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.
116-3290
116-3267
10
119-0186
91cmMowerDeck
1.Beltrouting
119-0187
102cmMowerDeck
1.Beltrouting
119-0217
1.Warning—stoptheengine;stayawayfrommovingparts;
keepallguardsandshieldsinplace.
119-1854
1.Adjustmentknobfortractiondrivespeed.
119-2317
1.Height-of-cut(inches)
11
117-0454
1.Tractioncontrol
3.Slow
5.Reverse
7.Operatorpresenceswitch
2.Fast4.Neutral
6.PowerT ake-off (PTO)—disengage
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.
119-0234
1.Parkingbrake—disengaged4.Fast
7.PTO—engaged
2.Parkingbrake—engaged
5.Continuousvariablesetting8.PTO—disengaged
3.Drivespeed
6.Slow
9.Enginespeed
12
119–0241
1.ReadtheOperator'sManualbefore performinganymaintenance.
3.Lubricateevery50hours
5.Checkthehydraulicoilevery50hours
2.Checkthedrivewheeltirepressure every50hours
4.Lubricatethecasterwheelevery500 hours
6.Checktheengineoilevery8hours
13
ProductOverview
Figure4
1.Sidedischargechute
7.Manualtube
2.Battery
8.Platform(downposition)
3.Engine9.Hydraulictank
4.Fueltank10.Mowerdeck
5.Controls
11.Frontcasterwheel
6.Motioncontrollevers
12.Operatorcushion
Controls
Becomefamiliarwithallthecontrols(Figure5)before youstarttheengineandoperatethemachine.
g012564
1
7
2
8
3
9
4
10
5
11
6
12
Figure5
1.Fuelcap7.Hourmeter
2.Height-of-cutlever8.Choke
3.Bladecontrolswitch(PTO)
9.Ignitionswitch
4.Rightmotioncontrollever
10.Speedcontrollever
5.Leftmotioncontrollever
11.Fuelgauge
6.Parkingbrakelever12.Throttlecontrol
HourMeter
Thehourmeterrecordsthenumberofhourstheengine hasoperated.Itoperateswhentheengineisrunning. Usethesetimesforschedulingregularmaintenance (
Figure6).
FuelGauge
Thefuelgaugeislocatedonthetop,middleofthetank (Figure5).
SafetyInterlockIndicators
Therearesymbolsonthehourmeterandindicatewith ablacktrianglethattheinterlockcomponentisinthe correctposition(
Figure6).
BatteryIndicatorLight
IftheignitionkeyisturnedtotheOnpositionforafew seconds,thebatteryvoltagewillbedisplayedinthearea wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturned onandwhenthechargeisbelowthecorrectoperating level(Figure6).
14
Figure6
1.Safetyinterlocksymbols
3.Hourmeter
2.Batterylight
SpeedControlLever
Thismachinehasavariablespeedcontrol.Thiscontrols howfastorslowthemachinewilltravelwiththemotion controlleverspushedallthewayforward.
Note:Thenumbersnexttothespeedcontrolare anapproximatemaximummilesperhour(mph)the machinewilltravel.
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(locatedbehindthe operatorcushionontherighthandsideoffueltank) whentransportingorstoringthemower.
Attachments/Accessories
AselectionofToroapprovedattachmentsand accessoriesareavailableforusewiththemachineto enhanceandexpanditscapabilities.Contactyour AuthorizedServiceDealerorDistributororgoto www.Toro.comforalistofallapprovedattachments andaccessories.
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Model74534TE
Widthwithdeectordown51.62inches(131.1cm)
Lengthwithplatformdown74inches(188cm)
Lengthwithplatformup61inches(155cm)
Height
48inches(121.9cm)
Weight
756(343kg)
Model74536TE
Widthwithdeectordown55.75inches(141.6cm)
Lengthwithplatformdown70inches(177.8cm)
Lengthwithplatformup57inches(144.8cm)
Height
48inches(121.9cm)
Weight
773(350.6kg)
15
Operation
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.
16
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).
g012698
2
4
3
G012565
1
5
Figure7
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check theoillevelintheenginecrankcase;refertoChecking OilLevelinEngineMaintenance.
Note:Determinetheleftandrightsidesofthe machinefromthenormaloperatingposition.
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
Pulltheparkingbrakeleverrearwardtotheengaged position(Figure8).
17
Figure8
1.Parkingbrakeengaged2.Parkingbrakereleased
ReleasingtheParkingBrake
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.
g012781
Figure9
DisengagingtheMowerBlades(PTO)
Thefollowingaretwooptionsfordisengagingthe mowerblades.
Pushthebladecontrolswitch(PTO)downtothe offposition.
g012782
Figure10
Movethemotioncontrolleverstoneutralandmove therightsidemotioncontrolleverintotheneutral lockposition.
g012895
Figure11
OperatingtheThrottle
ThethrottlecontrolcanbemovedbetweenFastand Slowpositions(Figure12).
Alwaysusethefastpositionwhenturningonthe mowerdeckwiththebladecontrolswitch(PTO).
G008946
Figure12
OperatingtheChoke
Usethechoketostartacoldengine.
1.Iftheengineiscold,usethechoketostartthe engine.
2.Pulluponthechokeknobtoengagethechoke beforeusingtheignitionswitch(Figure13).
3.Pushdownonthechoketodisengagethechoke aftertheenginehasstarted(Figure13).
18
G008959
1
2
Figure13
1.On2.Off
OperatingtheIgnitionSwitch
1.TurntheignitionkeytotheStartposition (Figure14).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore than5secondsatatime.Iftheenginefails tostartallowa15secondcool-downperiod betweenattempts.Failuretofollowthese instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired whenstartingtheengineforthersttimeafterthe fuelsystemhasbeenwithoutfuelcompletely .
START
RUN
STOP
G008947
Figure14
2.Turntheignitionkeytothestoppositiontostop theengine.
UsingtheSpeedControlLever
Thismachinehasaspeedcontrolleverthatsets themaximumgroundspeedofthemachine.This canbeadjustedtotheoperator'sdesiredspeed.It isrecommendedtousetheslowestspeedfornew operator's.
Note:Thenumbersnexttothespeedcontrolarean approximatemilesperhour(mph)themachinewill travel.
1.Movethespeedcontrollevertosetthedesired speed.
Fullforwardhasquickresponseandmaximum speed.
Fullrearwardhassmoothresponseandslower speed.
2.Movethecontrolleverstodrivethemachine.The controlleversmaybepushedforwardtothefront referencebarwhilethemaximumspeedofthe machineissetbythespeedcontrollever.
Figure15
UsingtheFuelShut-OffValve
Thefuelshut-offvalveislocatedbehindtherightside oftheoperatorcushion.
Closethefuelshut-offvalvefortransport,maintenance, andstorage(Figure16).
Ensurethefuelshut-offvalveisopenwhenstarting theengine.
19
g012703
G008948
1
2
Figure16
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.
Figure17
7.TurntheignitionkeytotheStartposition (Figure14).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore than5secondsatatime.Iftheenginefails tostartallowa15secondcool-downperiod betweenattempts.Failuretofollowthese instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired whenstartingtheengineforthersttimeafterthe fuelsystemhasbeenwithoutfuelcompletely .
START
RUN
STOP
G008947
Figure18
1.Off3.Start
2.Run
20
StoppingtheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileitis unattended.
Alwaysremovetheignitionkeyandsettheparking brakewhenleavingthemachineunattended,even ifjustforafewminutes.
Lettheengineidleatslowthrottle(turtle)for60 secondsbeforeturningtheignitionswitchoff.
Figure19
Important:Makesurefuelshutoffvalveisclosed
beforetransportingorstoringthemachine,asfuel leakagemayoccur.Beforestoringthemachine, pullwireoffsparkplug(s)topreventpossibilityof accidentalstarting.
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.
Figure20
1.Triangleslightupwhentheinterlockcomponentsareinthe correctposition
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethe machineeachtime.
Note:Ifthesafetysystemdoesnotoperateas describedbelow,haveanAuthorizedServiceDealer repairthesafetysystemimmediately .
1.Starttheengine;refertoStartingandStoppingthe Engine.
2.Settheparkingbrake.
21
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.
OperatingthePlatform
Themachinecanbeusedwiththeplatformintheup ordownposition.Itistheoperator'spreferenceon whichpositiontouse.
OperatingtheMachinewiththe PlatformUp
Operatingthemachinewiththeplatformupis recommendedwhen:
Mowingneardrop-off's
Mowingsmallareaswherethemachineistoolong
Areaswithlowoverhangingbranchesorobstacles
Loadingthemachinefortransport
Drivingupslopes
Toraisetheplatform,pullthebackoftheplatformup sothelatchpinlocksitintoplace.Pushtheplatform tightagainstthecushionforthelatchpintolockinto place.
OperatingtheMachinewiththe PlatformDown
Operatingthemachinewiththeplatformdownis recommendedwhen:
Mowingmostareas
Drivingacrossslopes
Drivingdownslopes
Tolowertheplatform,pushtheplatformforward againstthecushiontoreleasepressureonthelatchpin andthenpulltheknoboutandlowertheplatform. Makesuretoholdontotheplatformwhenreleasing thelatch.
22
Figure21
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.Togoforward,movethespeedcontrollevertothe desiredspeed.
3.Movetherightsidemotioncontrollevertothe center,un-lockedposition.
g012570
4
5
1
2
3
2 4
Figure22
1.Frontreferencebar
4.Rightcontrollever
2.Leftcontrollever
5.Rightcontrolleverinthe neutrallockposition
3.Rearreferencebar
4.Slowlypushthemotioncontrolleversforward (Figure23).
Note:Theenginewillkillifamotioncontrollever ismovedwiththeparkingbrakeengaged.
Thefartheryoumovethemotioncontrolleversin eitherdirection,thefasterthemachinewillmovein thatdirection.
Tostop,pullthemotioncontrolleversbacktothe neutralposition.
23
Figure23
DrivingBackward
1.Movetherightsidemotioncontrollevertothe center,un-lockedposition.
2.Slowlypullthemotioncontrolleversrearward (
Figure24).
Figure24
StoppingtheMachine
Tostopthemachine,movethemotioncontrolleversto neutral,movetherightsidemotioncontrolleverinto theneutrallockposition,disengagethepowertakeoff (PTO),andturntheignitionkeytooff.
Settheparkingbrakewhenyouleavethemachine;refer toSettingtheParkingBrakeinOperation.Remember toremovethekeyfromtheignitionswitch.
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileitis unattended.
Alwaysremovetheignitionkeyandsettheparking brakewhenleavingthemachineunattended,even ifjustforafewminutes.
PushingtheMachinebyHand
Theby-passvalvesallowthemachinetobepushedby handwithouttheenginerunning.
Important:Alwayspushthemachinebyhand. Nevertowthemachinebecausehydraulicdamage mayoccur.
ToPushtheMachine
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Lowerthemowerdecktothelowestheight-of-cut (HOC).Thiswillallowaccesstothebypassvalves.
3.Opentheby-passvalveonbothpumpsbyturning themcounterclockwise1to2turns.Thisallows hydraulicuidtoby-passthepumpsandthewheels toturn(
Figure25).
Note:Rotatetheby-passvalvesamaximumof2 turnssothevalvedoesnotcomeoutofthebody causinguidtorunout.
24
Figure25
1.Pumpby-passvalve
4.Releasetheparkingbrake.
5.Pushthemachinetothedesiredlocation.
6.Settheparkingbrake.
7.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.
2.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
3.Ifapplicable,connectthetrailerbrakes.
4.Loadthemachineontothetrailerortruck.
5.Stoptheengine,removethekey,setthebrake,and closethefuelvalve.
6.Usethemetaltiedownloopsonthemachineto securelyfastenthemachinetothetrailerortruck withstraps,chains,cable,orropes(
Figure26).
Figure26
1.Tractionunittiedownloop
LoadingMachines
Useextremecautionwhenloadingunitsontrailersor trucks.Onefullwidthrampthatiswideenoughto extendbeyondthereartiresisrecommendedinsteadof individualrampsforeachsideoftheunit(Figure27). Theplatformwhendownandlockedintoposition, extendsbackbetweentherearwheelsandservesasa stopfortippingbackward.Havingafullwidthramp providesasurfacefortheplatformtocontactifthe unitstartstotipbackward.Withtheplatformup,afull widthrampprovidesasurfacetowalkonbehindthe unit.Theoperatorshoulddetermineifitisbesttohave theplatformupordownwhenloading,dependingon conditions.Ifitisnotpossibletouseonefullwidth ramp,useenoughindividualrampstosimulateafull widthcontinuousramp.
Therampshouldbelongenoughsothattheangles donotexceed20degrees(
Figure27).Asteeperangle maycausemowercomponentstogetcaughtastheunit movesfromramptotrailerortruck.Steeperangles mayalsocausetheunittotipbackward.Ifloadingon ornearaslope,positionthetrailerortrucksoitison thedownsideoftheslopeandtherampextendsupthe slope.Thiswillminimizetherampangle.Thetraileror truckshouldbeaslevelaspossible.
25
Important:DoNotattempttoturntheunitwhile ontheramp;youmaylosecontrolanddriveoff theside.
Avoidsuddenaccelerationwhendrivinguparampand suddendecelerationwhenbackingdownaramp.Both maneuverscancausetheunittotipbackward.
WARNING
Loadingaunitontoatrailerortruckincreasesthe possibilityofbackwardtip-overandcouldcause seriousinjuryordeath.
Useextremecautionwhenoperatingauniton aramp.
Useonlyasingle,fullwidthramp;DoNotuse individualrampsforeachsideoftheunit.
Ifindividualrampsmustbeused,useenough rampstocreateanunbrokenrampsurface widerthantheunit.
Donotexceeda15degreeanglebetweenramp andgroundorbetweenrampandtraileror truck.
Avoidsuddenaccelerationwhiledrivingunitup aramptoavoidtippingbackward.
Avoidsuddendecelerationwhilebackingunit downaramptoavoidtippingbackward.
Figure27
1.Trailer3.Notgreaterthan 15degrees
2.Fullwidthramp4.Fullwidthramp—sideview
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.Toadjust,rotatethepin90degreesandremovethe pinfromtheheight-of-cutbracket
3.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesiredand, insertthepin(
Figure28).
4.Pushthebuttonontopandlowertheheight-of-cut levertothepin(
Figure28).
26
Figure28
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(
Figure29).
4.Adjustthebafeandnutintheslottothedesired dischargeowandtightenthenut.
g012676
1 2
Figure29
1.Slot
2.Nut
PositioningtheFlowBafe
Thefollowingguresareonlyrecommendationsfor use.Adjustmentswillvarybygrasstype,moisture content,andheightofgrass.
Note:Iftheenginepowerdrawsdownandthemower groundspeedisthesame,openupthebafe.
PositionA
Thisisthefullrearposition(seeFigure30).The suggesteduseforthispositionisafollows.
Useforshort,lightgrassmowingconditions.
Useindryconditions.
Forsmallergrassclippings.
Propelsgrassclippingsfartherawayfromthe mower.
G012677
Figure30
PositionB
Usethispositionwhenbagging(Figure31).
27
G012678
Figure31
PositionC
Thisisthefullopenposition.Thesuggestedusefor thispositionisasfollows(Figure32).
Useintall,densegrassmowingconditions.
Useinwetconditions.
Lowerstheenginepowerconsumption.
Allowsincreasedgroundspeedinheavyconditions.
G012679
Figure32
UsingCounterweights
Weightsareinstalledtoimprovehandling,balance andimproveperformance.Weightscanbeaddedor removedtocreateoptimizedperformanceunder differentmowingconditionsandforoperator preference.
Itisrecommendedthatweightsbeaddedor removedoneatatimeuntilthedesiredhandingand balanceisachieved.
Note:ContactanAuthorizedServiceDealertoorder aW eightKit.
WARNING
Excessiveweightchangescaneffecthandlingand operationofthemachine.Thiscouldcauseserious injurytoyouorbystanders.
Makeweightchangesinsmallincrementsonly.
Evaluatethemoweraftereachweightchangeto ensurethemachinecanbeoperatedsafely.
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
•Greasethemowerdeckidlerarms(moreoftenindirtyordustyconditions).
•Greasetheliftlinkage(moreoftenindirtyordustyconditions).
•Lubricatethespeedcontrolslidingparts(moreoftenindirtyordustyconditions).
•Cleanthepaperaircleanerelement.
•Checkthetirepressure.
•Checkthehydraulicuidlevel.
Every100hours
•Changetheengineoil.(moreoftenindirtyordustyconditions)
•Check,cleanandregapthesparkplug.
•Checkthebattery .
•Checkandcleanenginecoolingnsandshrouds.
•Checkthepumpdrivebelt.
•Checkthemowerdeckbelt(s).
•Checkthehydraulichoses.
Every200hours
•Replacethepaperaircleanerelement.
•Changetheengineoillter.
Every250hours
•ChangethehydraulicoilwhenusingMobil®1oil.
Every500hours
•Adjustthecasterpivotbearing.
•Checktheelectricclutch.
•ChangethehydraulicoilwhenusingT oro®HYPR-OIL™500hydraulicoil.
•Changethehydrauliclter.
Beforestorage
•Paintchippedsurfaces.
•Performallmaintenanceprocedureslistedabovebeforestorage.
Yearly
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Lubricatethecasterwheelhubs.
•Replacethefuellter.
Important:Refertoyour
Engine Operator's Man ual
foradditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure youorotherbystanders.
Removethekeyfromtheignitionanddisconnectthesparkplugwiresfromthesparkplugsbeforeyoudo anymaintenance.Setthewiresasidesothattheydonotaccidentallycontactthesparkplugs.
29
Premaintenance Procedures
RaisingtheMowerforAccess
Thefrontofthemowercanberaisedandsupportedon itsbackforaccessunderthemachineformaintenance.
1.Raisetheplatform.RefertoOperatingthePlatform inOperation.
2.Removethebattery.
Figure33
1.Wingnut4.Positivebatterycable
2.Batterycover5.Battery
3.Negativebatterycable
3.Drainthefuelfromthefueltank.RefertoDraining theFuelTankinMaintenance.
4.Removethecapofthehydraulictankandplace apieceofplasticovertheopeningandinstallthe hydrauliccap.Thiswillsealthehydraulictankand preventitfromleakingout.
Figure34
1.Cap
3.Hydraulictank
2.Pieceofplastic
5.Withtwopeople,raisethefrontofthemowersoit restsonthedrivetiresandtheplatformintheup position.
6.Performanymaintenanceonthemachine.
7.Withtwopeople,lowerthefrontofthemowerto theground.
8.Removetheplasticunderthehydraulictankcap.
9.Installthebatteryforthemachine.
30
Figure35
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(
Figure36).
7.Slidethelargewasherswithplasticbushingsinto thecushionbracketandsecurethemwithahairpin cotterpin(Figure36).
g012572
1
2
3
4
Figure36
31
Lubrication
GreasewithNo.2generalpurposelithiumbaseor molybdenumbasegrease.
Lubricatethespeed/tractioncontrollinkagewithadry lubricant,PTFE(Polytetrauoroethylene)(
Figure40).
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—Greasethemower
deckidlerarms(moreoftenindirty ordustyconditions).
Every50hours—Greasethelift linkage(moreoftenindirtyordusty conditions).
Every50hours/Yearly(whichever comesrst)—Lubricatethespeed controlslidingparts(moreoftenin dirtyordustyconditions).
Usethefollowinggraphicsforlocatingthegreasepoints.
Figure37
91cmMowerDeck
Figure38
102cmMowerDeck
Figure39
Lubricatethespeed/tractioncontrollinkagewithadry PTFE(Polytetrauoroethylene)lubricant.
Important:UseonlyadryPTFE (Polytetrauoroethylene)lubricant.Donot useawetoillm,whichwillattractdustanddirt.
32
Figure40
GreasingtheFrontCaster Pivots
ServiceInterval:Yearly—Greasethefrontcaster
pivots(moreoftenindirtyordusty conditions).
Lubricatethefrontcasterpivotsonceayear.
1.Removethedustcapandadjustthecasterpivots. Keepthedustcapoffuntilgreasingisdone.Referto AdjustingtheCasterPivotBearinginMaintenance Section.
2.Removethehexplug.Threadagreasezerkintothe hole.
3.Pumpgreaseintothezerkuntilitoozesoutaround thetopbearing.
4.Removethegreasezerkinthehole.Installthehex plugandcap.
LubricatetheCasterWheel Hubs
ServiceInterval:Yearly—Lubricatethecasterwheel
hubs.
1.Stoptheengine,waitforallmovingpartstostop, andremovethekey.Engagetheparkingbrake.
Figure41
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.
33
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.
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 (
Figure42).
4.Unscrewthecoverknobsandremovetheaircleaner cover(Figure42).
5.Unscrewthehoseclampandremovetheaircleaner assembly(
Figure42).
6.Carefullypullthefoamelementoffthepaper element(Figure42).
Figure42
1.Cover
3.Paperelement
2.Hoseclamp4.Foamelement
34
CleaningtheFoamAirCleanerElement
ServiceInterval:Every25hours
1.Washthefoamelementinliquidsoapandwarm water.Whentheelementisclean,rinseitthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifitis tornorworn.
ServicingthePaperAirCleaner Element
ServiceInterval:Every50hours—Cleanthepaperair
cleanerelement.
Every200hours—Replacethepaper aircleanerelement.
1.Cleanthepaperelementbytappinggentlytoremove dust.Ifitisverydirty,replacethepaperelement withanewone(
Figure42).
2.Inspecttheelementfortears,anoilylm,ordamage totherubberseal.
3.Replacethepaperelementifitisdamaged.
InstallingtheFoamandPaperElements
Important:Topreventenginedamage,always
operatetheenginewiththecompletefoamand paperaircleanerassemblyinstalled.
1.Carefullyslidethefoamelementontothepaperair cleanerelement(Figure42).
2.Placetheaircleanerassemblyontotheaircleaner baseorhoseandsecureit(Figure42).
3.Placetheaircleanercoverintopositionandtighten thecoverknob(Figure42).
ServicingtheEngineOil
ServiceInterval:Beforeeachuseordaily—Checkthe
engineoillevel.
Aftertherst8hours—Changethe engineoil.
Every100hours—Changetheengine oil.(moreoftenindirtyordusty conditions)
Every200hours—Changetheengine oillter.
Note:Changetheoilmorefrequentlywhenthe operatingconditionsareextremelydustyorsandy.
Note:Therearedifferentoilcapacitiesforthedifferent modelslistedinthismanual.Ensurethecorrectamount ofoilisused.
Important:Remembertoadd80%oftheoiland thengraduallyllittothefullmarkonthedipstick.
OilType:Detergentoil(APIserviceSF,SG,SH,SJ
orSL)
EngineOilCapacity:58ounces(1.7liter)withthe lterremoved;51ounces(1.5liter)withoutthelter removed
Viscosity:Refertothetablebelow
Figure43
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(
Figure44).
35
G008792
1
2
5
6
7
3
9
10
4
8
Figure44
ChangingtheEngineOil
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoassuretheoildrains completely.
2.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
3.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position(Figure45).
g012596
2
3
4
1
Figure45
4.Slowlypourapproximately80%ofthespeciedoil intothellertubeandslowlyaddtheadditionaloil tobringittotheFullmark(Figure46).
36
G008796
2
3
4
5
6
1
Figure46
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(
Figure47).
G012845
3/4
2
3
4
5
6
1
Figure47
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
4.Fillthecrankcasewiththepropertypeofnewoil; refertoChangingtheOil.
ServicingtheSparkPlug
ServiceInterval:Every100hours
Makesuretheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplug(s)andagappingtool/feelergaugeto checkandadjusttheairgap.Installanewsparkplug(s) ifnecessary.
TypeforallEngines:NGK
®
BPR4ESorequivalent
AirGap:0.030inch(0.75mm)
37
RemovingtheSparkPlug
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
Figure48
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
Figure49
InstallingtheSparkPlug
Tightenthesparkplug(s)to16ft.-lb(22N-m).
Figure50
38
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(
Figure52).
3.Removethefuelcap.
4.Insertasyphonpumpintothefueltank.
5.Usingthesyphonpump,drainthefuelintoaclean gascan(
Figure51).
6.Wipeupanyspilledfuel.
Figure51
1.Fuelcap
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.
4.Squeezetheendsofthehoseclampstogetherand slidethemawayfromthelter(
Figure52).
Figure52
1.Fuellter
3.Fuelline
2.Hoseclamp
5.Removethelterfromthefuellines.
6.Installanewlterandmovethehoseclampsclose tothelter.
7.Openthefuelshut-offvalve.
8.Checkforfuelleaksandrepairifneeded.
9.Wipeupanyspilledfuel.
39
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.
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.Disconnectthenegativebatterycablefromthe negative(-)batteryterminal(
Figure53).
4.Slidetheredterminalbootoffthepositive(red) batteryterminal.Thenremovethepositive(red) batterycable(Figure53).
5.Removethebatteryholddownplate(
Figure53)and
removethebattery.
InstallingtheBattery
1.Placethebatteryontothemachine(Figure53).
2.Securethebatterywiththeholddownplate,j-bolts, andlocknuts.
3.First,installthepositive(red)batterycableto positive(+)batteryterminalwithanut,washerand bolt(
Figure53).Slidetherubbercoveroverthepost.
4.Theninstallthenegativebatterycableandground wiretothenegative(-)batteryterminalwithanut, washerandbolt(Figure53).
Note:Thebatterycableswillcrossovereachother whenthearecorrectlyinstalled(
Figure53).
40
g013199
1
2 3 4
5
6
Figure53
1.Wingnut4.Positivebatterycable
2.Batterycover5.Battery
3.Negativebatterycable6.Thebatterycablescross wheninstalledcorrectly
ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthatcan explode.
Neversmokenearthebatteryandkeepsparksand amesawayfrombattery.
Important:Alwayskeepthebatteryfullycharged (1.265specicgravity).Thisisespeciallyimportant topreventbatterydamagewhenthetemperatureis below32°F(0°C).
1.Removethebatteryfromthechassis;referto RemovingtheBattery.
2.Chargebatteryfor1hourat25to30ampsor6 hoursat4to6amps.
3.Whenthebatteryisfullycharged,unplugthecharger fromtheelectricaloutlet,thendisconnectthe chargerleadsfromthebatteryposts(
Figure54).
4.Installthebatteryontothemachineandconnectthe batterycables,refertoInstallingtheBattery.
Note:Donotrunthemachinewiththebattery disconnected,electricaldamagemayoccur.
Figure54
1.PositiveBatteryPost
3.Red(+)ChargerLead
2.NegativeBatteryPost
4.Black(-)ChargerLead
ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance.Ifafuseblows,checkthecomponent orcircuitforamalfunctionorshort.
1.Releasetheoperatorcushionfromtherearofthe machine.
2.Pulloutonthefusetoremoveandreplaceit (
Figure55).
3.Installtheoperatorcushion.
g013015
Figure55
1.Controls
3.Fuses
2.Wire
41
DriveSystem Maintenance
AdjustingtheTracking
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
1.Pushbothcontrolleversforwardthesamedistance.
2.Checkifthemachinepullstooneside.Ifitdoes, stopthemachineandsettheparkingbrake.
3.Releasethecushionfromtherearofthemachine.
4.Rotatetherightcableadjustmenttopositionthe rightmotioncontrolinthecenterofthecontrol panelneutrallockslot(
Figure57).
g015241
Figure56
1.Leftmotioncontrollever
3.Neutrallockedposition
2.Rightmotioncontrollever4.Alignthecontrollevers fronttoback
5.Rotatetheleftcableadjustmenttomatchtheleft wheelspeedtothepreviouslysetrightwheelspeed. Adjustinquarter-turnincrementsuntilthemachine tracksstraight.
Note:Onlyadjusttheleftcabletomatchtheleft wheelspeedtotherightwheelspeed.Donotadjust therightwheelspeedasthiswillpositiontheright motioncontrolleveroutofthecenterforthecontrol panelneutrallockslot.
g015369
1 2
Figure57
1.Leftcableadjustment
2.Rightcableadjustment
6.Checkforpropertracking.
Note:Ifthemachinewillnotstartafteradjusting thetracking,makesureproximityswitchtargetaligns withboltattachedtomotioncontrollever.Referto AdjustingtheProximitySwitch(page42).
7.Repeatthecableadjustmentuntilthetrackingis correct.
8.Checkthatthemachinedoesnotcreepfromneutral withtheparkbrakesdisengaged.
Important:DoNotrotatethelinkagetoofar,as thismaycausethemachinetocreepinneutral.
AdjustingtheProximitySwitch
Usethisprocedureifthemachinewillnotstartafter adjustingthetracking.
1.Checkandensuretheboltattachedtothemotion controlleveralignswiththeproximityswitchtarget (Figure58).
2.Ifneeded,loosentheboltsandadjusttheproximity switchuntilthetargetalignswithboltattachedtothe motioncontrollever(
Figure58).
3.Checkthedistanceofthebolttotheproximity switch.Itneedstobebetween0.050and0.090 inches(1.27to2.29mm)(Figure58).
42
4.Ifadjustmentisneeded,loosenthejamnutand adjustthebolttothecorrectdistance.Tightenthe jamnutafteradjustingthebolt(Figure58).
5.Testthesafetyinterlocksystembeforeoperation.
G015609
1 6
2 3 4
4
2
5
6
Figure58
1.Proximityswitchtarget4.Boltattachedtothemotion controllever
2.Proximityswitch5.Distancebetween0.050 and0.090inches(1.27to
2.29mm)isneeded
3.Boltsandnuts6.Jamnut
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat12-14psi (83-97kPa).Uneventirepressurecancauseanuneven cut.
Note:Thefronttiresaresemi-pneumatictiresanddo notrequireairpressuremaintenance.
Figure59
AdjustingtheCasterPivot Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition andsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removethedustcapfromcasterandtightenlock nut(
Figure60).
4.Tightenthelocknutuntilthespringwashersareat andthenbackoffa1/4turntoproperlysetthe pre-loadonthebearings(
Figure60).
Important:Makesurespringwashersare installedcorrectlyasshowninFigure60.
5.Installthedustcap(
Figure60).
43
Figure60
1.SpringWashers3.DustCap
2.LockNut
AdjustingtheElectricClutch
ServiceInterval:Every500hours—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,thensetat.015inches(0.381 mm)foreachofthethreeadjustmentslotpositions. Tightenthelocknutsuntilthereisslightbindingon thefeelergaugebutitcanbemovedeasilywithinthe airgap(
Figure61).
3.Repeatthisfortheremainingslots.
4.Checkeachslotagainandmakeslightadjustments untilthefeelergaugebetweentherotorandarmature withveryslightcontactbetweenthem.
Figure61
1.Adjustingnut3.Feelergauge
2.Slot
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 (
Figure62).
4.Cleanthedebrisandgrassfromtheengineparts.
5.Installtheairintakescreenandfanhousing (
Figure62).
g017626
1
2
3
4
5
Figure62
1.Guard
4.Fanhousing
2.Engineairintakescreen
5.Screw
3.Bolt
45
BrakeMaintenance
ServicingtheBrake
Beforeeachuse,checkbrakesonbothalevelsurface andslope.
Alwayssettheparkingbrakewhenyoustopthemachine orleaveitunattended.Iftheparkingbrakedoesnot holdsecurely,anadjustmentisrequired.
CheckingtheParkingBrake
ServiceInterval:Beforeeachuseordaily
Important:Ensurethemowerisonalevelsurface whencheckingandadjustingthebrake.
1.Parkthemachineonalevelsurface,disengagethe PTO.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Releasetheparkingbrake;refertoReleasingthe ParkingBrakeinOperation.
4.Withthebrakereleased,measurethedistance betweenthebrakebarandthetire.Thedistance needsbebetween3/16and5/16inches(5and8 mm)(
Figure63).RefertoAdjustingtheParking
Brakewhenadjustmentisneeded.
Figure63
1.Tire
3.Gapbetween3/16and 5/16inches(5and8mm)
2.Brakebar
AdjustingtheBrakes
Ifthegapbetweenthebrakebarandtireisnotcorrect, anadjustmentisrequired.
1.Parkthemachineonalevelsurface,disengagethe PTO,andsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Releasetheparkingbrake;refertoReleasingthe ParkingBrakeinOperation.
4.Toadjustthebrake,removeclevispinandhairpin cotterpinfromthelowerbrakeleverandyoke (
Figure64).
5.Adjusttheyoke.Thedistancebetweenthebrake barandthetireneedsbebetween3/16and5/16 inches(5and8mm).T otightenthebrake,rotatethe yokeup.Toloosenthebrake,rotatetheyokedown (
Figure63).
6.Checkthebrakeoperationagain;refertoChecking theParkingBrake.
7.Securetheyoketolowerbrakeleverwiththeclevis pinandhairpincotterpin(
Figure64).
g013291
4
Figure64
1.Yoke3.Lowerbrakelever
2.Clevispin
4.Hairpincotterpin
46
BeltMaintenance
CheckingtheBelts
ServiceInterval:Every100hours—Checkthepump
drivebelt.
Every100hours—Checkthemower deckbelt(s).
Checkbeltsforcracks,frayededges,burnmarks,wear, signsofoverheatingoranyotherdamage.
Thesignsofawornmowerbeltaresquealingwhilethe beltisrotating,bladesslippingwhileyouarecutting grass,frayedbeltedges,burnmarks,andcracks.Replace themowerbeltifyoudetectanyofthesesigns.
ReplacingtheMowerDeck Beltfor91cmMowers
Important:Thefastenersonthecoversofthis
machinearedesignedtoremainonthecoverafter removal.Loosenallofthefastenersoneachcovera fewturnssothatthecoverisloosebutstillattached, thengobackandloosenthemuntilthecover comesfree.Thiswillpreventyoufromaccidentally strippingtheboltsfreeoftheretainers.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Loosentheboltsandremovetherightbeltcover withtheboltattachedtoit.
4.Removethespringfromtheanchorpostontheidler pulleyarm(
Figure65).
5.Removethewornmowerbelt(Figure65).
6.Installthenewmowerbeltaroundtheclutchpulley, deckpulleysandidlerpulley(
Figure65).
7.Installthespringontotheanchorpostontheidler pulleyarm(
Figure65).
8.Installthebeltcoverontothecuttingunitandsecure thebolt.
Figure65
1.Belt
3.Spring
2.Springloadedidlerpulley
ReplacingtheMowerDeck Beltsfor102cmMowers
Important:Thefastenersonthecoversofthis
machinearedesignedtoremainonthecoverafter removal.Loosenallofthefastenersoneachcovera fewturnssothatthecoverisloosebutstillattached, thengobackandloosenthemuntilthecover comesfree.Thiswillpreventyoufromaccidentally strippingtheboltsfreeoftheretainers.
ReplacingtheRightMower DeckBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Loosentheboltsandremovethebeltcoverswiththe boltsattachedtothem.
4.Removethespringfromtheanchorpostontheidler pulleyarm(
Figure65).
5.Removethewornmowerbelt(Figure65).
6.Installthenewmowerbeltaroundthedeckpulleys andidlerpulley(Figure65).
7.Installthespringontotheanchorpostontheidler pulleyarm(Figure65).
8.Installthebeltcoversontothecuttingunitand securethebolts.
47
Figure66
1.Belt
3.Springloadedidlerpulley
2.Spring
ReplacingtheLeftMowerDeck Belt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Loosentheboltsandremovethebeltcoverswiththe boltsattachedtothem.
4.Toremovetheleftmowerbelt,therightmowerbelt needstoberemovedrst.RefertoReplacingthe RightMowerBelt.
5.Removethespringfromtheanchorpostontheidler pulleyarm(
Figure65).
6.Removethewornmowerbelt(
Figure65).
7.Installthenewmowerbeltaroundthedeckpulleys, clutchpulleyandidlerpulley(Figure65).
8.Installthespringontotheanchorpost(
Figure65).
9.Installtherightmowerbelt.RefertoReplacingthe RightMowerBelt.
10.Installthebeltcoversontothecuttingunitand securethebolts.
Figure67
1.Belt
3.Spring
2.Springloadedidlerpulley
ReplacingthePumpDriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removethemowerdeckbeltfromtheclutchon 30inmowerdecksorremovetheleftmowerbelt fromtheclutchfor40inmowerdecks.Referto ReplacingtheMowerDeckBelts.
4.Tiltthemachineonit'sback.Referto Pre-Maintenanceatthebeginningofthe MaintenanceSection.
5.Unhooktheidlerspringfromtheframe(
Figure68).
6.Installthenewbeltaroundenginepumpdrivepulley andthetwopumppulleys.
7.Installtheidlerspringtotheframe(
Figure68).
48
Figure68
1.Hydraulicpumps
4.Clutchretainer
2.Idlerpulley5.Pumpdrivebelt
3.Clutchpulley
6.Pumpdrivepulley
8.Lowerthemachinetotheoperatingposition. RefertoPreMaintenanceatthebeginningofthe MaintenanceSection.
9.Installthemowerdeckbelttotheclutchon30in mowerdecksorinstalltheleftmowerbeltinstallthe clutchfor40inmowerdecks.RefertoReplacingthe MowerDeckBelts.
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(
Figure69).
4.Checkifitalignshorizontallywiththeleftmotion controllever(
Figure69).
Figure69
1.Leftmotioncontrollever3.Checkthehorizontal alignmenthere
2.Rightmotioncontrollever
inneutrallockedposition
4.Rightmotioncontrollever
5.Toadjusttherightmotioncontrolleverhorizontally, thecamneedstobeadjusted.
6.Removethecushionfromtherearofthemachine.
7.Loosenthenutholdingthecam(Figure70).
8.Adjustthecamuntiltherightmotioncontrollever alignswiththeleftmotioncontrolleverandtighten thenutandboltforthecam.
49
G012704
1 2
3
Figure70
1.Switchscrews
3.Nut
2.Cam
9.Afterthecamisadjusted,theleverswitchneedsto bechecked.
10.Checkthegapbetweenthecontrolleverandswitch asshownin
Figure71.Thegapneedstobean1/8 inch(3mm)withtherightmotioncontrolleverin theneutral,unlockedposition.
11.Ifneeded,loosenthescrewsholdingtheswitchand adjusttheswitch(Figure70andFigure71).
G012705
1 2
2
3
Figure71
1.Switch(onfrontside)
3.Rightmotioncontrollever intheneutralunlocked position
2.1/8inch(3mm)
12.Tightentheswitchscrews.
AdjustingtheNeutralPositionforthe MotionControlLevers
Important:Ensurethetrackingofthemoweris
correctafteradjustingthemotioncontrollevers. Adjustingthetrackingandaligningthemotion controlleversfronttobackisthesameprocedure (
Figure72).
Note:Adjustthehorizontalalignmentbeforethefront tobackalignment.
Ifthemotioncontrolleversdonotalignfronttoback, ortherightsidecontrolleverdoesnotmoveeasilyinto theneutrallockposition,adjustmentisrequired.
1.Afterthehorizontalalignmentisnished,check thefronttobackalignmentbyslightlypushingthe controlleversforwardtotakeupanyslackinthe linkageforthecontrollevers(
Figure72).
50
G012706
1
2
3
4
Figure72
1.Leftmotioncontrollever
3.Neutrallockedposition
2.Rightmotioncontrollever4.Alignthecontrollevers fronttoback
2.Ensuretherightmotioncontrollevermoveseasily intotheneutrallockposition.
Note:Turnthecableadjustmentclockwisetomove themotioncontrolhandleforward.Turnthecable adjustmentcounter-clockwisetomovethemotion controlhandlerearward.
3.Rotatethecableadjustmentonrightsidewhen adjustmentisneeded.Adjustthecableadjustmentin quarter-turnincrements.
4.Aftertherightmotioncontrollevermoveseasily intotheneutrallockposition,adjusttheleftmotion controllevertoalignwiththerightmotioncontrol lever.
5.Checkforpropertracking.RefertoAdjustingthe TrackingintheMaintenanceSection.
Figure73
1.Leftcableadjustment3.Platformdown
2.Rightcableadjustment
51
HydraulicSystem Maintenance
ServicingtheHydraulic System
HydraulicOilType:Toro
®
HYPR-OIL
500
hydraulicoilorMobil
®
115W-50syntheticmotoroil.
Important:Useoilspeciedorequivalent.Other uidscouldcausesystemdamage.
HydraulicSystemOilCapacity:67oz.(2.0l)
CheckingtheHydraulicFluid
ServiceInterval:Aftertherst8hours
Every50hours
HydraulicOilType:Toro
®
HYPR-OIL
500
hydraulicoilorMobil
®
115W-50syntheticmotoroil.
Important:Useoilspeciedorequivalent.Other uidscouldcausesystemdamage.
HydraulicSystemOilCapacity:67oz.(2.0l)
Note:Therearetwowaysofcheckingthehydraulicoil. Oneiswhentheoiliswarmandoneiswhentheoilis cold.Thebafeinsidethetankhastwolevelsdepending iftheoiliswarmorcold.
1.Positionmachineonalevelsurface.
2.Disengagethepowertakeoff(PTO)andshutoff theengine.
3.Waitforallmovingpartstostopbeforeleavingthe operatingpositionandthensettheparkingbrake.
4.Cleanareaaroundcapandllerneckofhydraulic tank(
Figure74).
g012685
1
2
3
4
Figure74
1.Cap3.Colduidlevel-full
2.Bafe4.Hotuidlevel-full
5.Removecapfromllerneck.Lookinsidetocheck theuidlevelinthereservoir.(Figure74).
6.Adduidtothereservoiruntilitreachesthecold levelofthebafe.
7.Runthemachineatlowidlefor15minutestoallow anyairtopurgeoutofthesystemandwarmuid. RefertoStartingandStoppingtheEngine.
8.Rechecktheuidlevelwhiletheuidiswarm.If required,adduidtothereservoiruntilitreaches thehotlevelofthebafe.
Note:Theuidlevelshouldbetothetopofthehot levelofthebafe,whentheuidiswarm(Figure74).
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
hydraulicoilwhenusingMobil
®
1oil.
Every500hours—Changethe hydraulicoilwhenusingT oro
®
HYPR-OIL
500hydraulicoil.
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbeforeperforming anymaintenancetothehydraulicsystem.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengineandwaitforallmovingpartstostop beforeleavingtheoperatingposition.
52
3.Removehydraulicreservoircap.
4.Locatethefronthydraulichoseunderthehydraulic tankandplacedrainpanunderthetank(
Figure75).
5.Loosenthehoseclampandmoveitdownthehose.
6.Removethefronthydraulichoseandallowtheuid torunoutofthetank.
Figure75
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.
ReplacingtheHydraulicFilter
ServiceInterval:Aftertherst8hours
Every500hours/Y early(whichever comesrst)
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbeforeperforming anymaintenancetothehydraulicsystem.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengineandwaitforallmovingpartstostop beforeleavingtheoperatingposition.
Important:Donotsubstituteautomotiveoil lterorseverehydraulicsystemdamagemay result.
3.Locatethelterandplacedrainpanunderlter (
Figure76).
Figure76
1.Hydraulictank
2.Hydrauliclter
4.Removetheoldlterandwipethelteradapter gasketsurfaceclean(Figure77).
5.Applyathincoathydraulicuidtotherubbergasket onthereplacementlter.
6.Installreplacementhydrauliclterontothelter adapter.Turntheoillterclockwiseuntiltherubber gasketcontactsthelteradapter,thentightenthe lteranadditional1/2turn(Figure77).
53
Figure77
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.
CheckingtheHydraulicLines
ServiceInterval:Every100hours
Checkhydraulichosesandhosesforleaks,loosettings, kinkedhoses,loosemountingsupports,wear,weather andchemicaldeterioration.Makenecessaryrepairs beforeoperating.
Note:Keepareasaroundhydraulicsystemcleanfrom grassanddebrisbuildup.
WARNING
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.
Ifhydraulicuidisinjectedintotheskinit mustbesurgicallyremovedwithinafewhours byadoctorfamiliarwiththistypeofinjury. Gangrenemayresultifthisisnotdone.
Keepbodyandhandsawayfrompinholeleaks ornozzlesthatejecthighpressurehydraulic uid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem beforeperforminganyworkonthehydraulic system.
Makesureallhydraulicuidhosesandhosesare ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto hydraulicsystem.
54
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(
Figure78).Iftheedges arenotsharporhavenicks,removeandsharpenthe blades.RefertoSharpeningtheBlades.
2.Inspecttheblades,especiallythecurvedarea.Ifyou noticeanycracks,wear,oraslotforminginthisarea immediatelyinstallanewblades(
Figure78).
Figure78
1.CuttingEdge3.Wear/slotForming
2.CurvedArea4.Crack
CheckingforBentBlades
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Rotatethebladesuntiltheendsfaceforwardand backward.Measurefromalevelsurfacetothe cuttingedge,positionA,oftheblades(
Figure79).
Notethisdimension.
Figure79
1.Measureherefromblade tohardsurface
2.PositionA
4.Rotatetheoppositeendsofthebladesforward.
5.Measurefromalevelsurfacetothecuttingedgeof thebladesatthesamepositionasinstep3above. Thedifferencebetweenthedimensionsobtainedin steps
3and4mustnotexceed1/8inch(3mm).If thisdimensionexceeds1/8inch(3mm),theblade isbentandmustbereplaced;refertoRemovingthe BladesandInstallingtheBlades.
WARNING
Abladethatisbentordamagedcouldbreak apartandcouldseriouslyinjureorkillyouor bystanders.
Alwaysreplacebentordamagedbladewith anewblade.
Neverleorcreatesharpnotchesinthe edgesorsurfacesofblade.
RemovingtheBlades
Bladesmustbereplacedifasolidobjectishit,ifthe bladeisoutofbalanceorisbent.Toensureoptimum performanceandcontinuedsafetyconformanceof
55
themachine,usegenuineTororeplacementblades. Replacementbladesmadebyothermanufacturersmay resultinnon-conformancewithsafetystandards.
1.Holdthebladeendusingaragorthickly-padded glove.
2.Removethebladebolt,curvedwasher,andblade fromthespindleshaft(
Figure80).
Figure80
1.SailAreaofBlade3.Curvedwasher
2.Blade4.BladeBolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatbothends oftheblade(Figure81).Maintaintheoriginalangle. Thebladeretainsitsbalanceifthesameamountof materialisremovedfrombothcuttingedges.
Figure81
1.Sharpenatoriginalangle
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure82).Ifthebladestaysina horizontalposition,thebladeisbalancedandcanbe used.Ifthebladeisnotbalanced,lesomemetaloff theendofthesailareaonly(Figure80).Repeatthis procedureuntilthebladeisbalanced.
Figure82
1.Blade2.Balancer
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure83).
Important:Thecurvedpartoftheblademust bepointingupwardtowardtheinsideofthe mowertoensurepropercutting.
2.Installthespringdiskandbladebolt.Thespring diskconemustbeinstalledtowardthebolthead (
Figure83).Torquethebladeboltto85-110ft-lb
(115-150N-m).
Figure83
1.SailAreaofBlade
4.BladeBolt
2.Blade
5.ConeTowardsBoltHead
3.SpringDisk
LevelingtheMower
PreparingtheMachine
1.Positionmoweronaatsurface.
2.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
3.Stoptheengine,removethekey ,andwaitforall movingpartstostopbeforeleavingtheoperating position.
56
4.Checkthetirepressureofbothdrivetires.Ifneeded, adjustto13psi(90kPa)
5.Lowerthemowertothe3inch(76mm)height-of-cut position.
Note:Theactualcuttingheightwillnotbeadjusted untilthedeckhasbeenleveled.RefertoAdjusting HeightofCut.
6.Checkthedistancebetweentheswivels,measureat thecenteroftheswivels(center-to-centerlength) onthethreadedrod.Thislengthneedstobe 19-1/2inches(49.5cm)for91cmmowerdecksand 17-3/16inches(43.7cm)for102cmmowerdecks (
Figure84).
7.Inspectthefourchains.Thechainsneedtohave tension.
8.Ifeitherrearchainisloose,thelengthofthethreaded rodonthatsidewillneedtobeadjustedtogetequal tensiononbothrearchains.
9.Usethejamnutsatthefrontswiveltoadjustthe lengthbetweenfrontandrearswivelsonthatside (
Figure84).
10.Ifeitherfrontchainisloose,loosenthenutonthe upperchainboltandthejamnutontheadjustment bolt.
11.Usetheadjustmentbolttogetequaltensiononboth frontchains(
Figure84).
12.Tightenthenutontheupperchainboltandthejam nutontheadjustmentbolt.
1
2 3 2
4
g012739
5 6 7 8
Figure84
1.Measurehereatthe centeroftheswivels (center-to-centerlength)
5.Rearchain
2.Swiveljamnuts
6.Adjustmentbolt
3.Frontswivel7.JamNut
4.Frontchain8.Upperchainbolt
AdjustingtheLeftSideFront-to-Rear MowerPitch
1.Positiontheleftbladefront-to-rear
2.MeasuretheleftbladeattheAlocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(Figure85).
3.MeasuretheleftbladeattheBlocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(
Figure85).
4.Themowerbladeshouldbea1/4to3/8inch(6 to10mm)loweratpositionAthanatposition B(Figure85).Ifitisnotcorrect,proceedtothe followingsteps.
5.Loosenthenutontheupperchainboltandthejam nutontheadjustmentbolt(
Figure84).
57
6.Usetheadjustmentbolttoachieve1/4to3/8inch (6to10mm)lowerinfrontatAthanintherearat B(Figure84).
7.Tightenthenutontheupperchainboltandthejam nutontheadjustmentbolt.
g012784
A
B
Figure85
1.Measureherefromthe bladetoahardsurface
2.MeasureatAandB
LevelingtheMowerSide-to-Side
1.Positiontheleftbladefront-to-rear(Figure86).
2.MeasuretheleftbladeattheAlocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(
Figure86).
3.Positiontherightbladefront-to-rear(Figure86).
4.MeasuretherightbladeattheClocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(
Figure86).
5.ThemeasurementbetweenlocationAandCneeds tobewithin1/8inch.Ifitisnotcorrect,adjust thefrontchainatlocationCtoachievethecorrect height.
g012787
A
C
Figure86
1.Measureherefromblade tohardsurface
2.MeasureatAandC
AdjustingtheRightSideFront-to-Rear MowerPitch
1.Positiontherightbladefront-to-rear(Figure87).
2.MeasuretherightbladeattheClocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(Figure87).
3.MeasuretherightbladeattheDlocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(
Figure87).
4.Themowerbladeshouldbea1/4to3/8inch(6 to10mm)loweratpositionCthanatposition D(
Figure87).Ifitisnotcorrect,proceedtothe
followingsteps.
5.Thelengthofthethreadedrodontherightsidewill needtobeadjustedtoachieveproperfront-to-rear pitch.
6.Usethejamnutsatthefrontswiveltoadjustthe lengthbetweenfrontandrearswivelsonthatside.
7.Checktomakesurethereisequaltensiononallfour chains.Togetequaltensiononallfourchains,make minoradjustmentstomaintainproperdeckpitch.
58
g012788
C
D
Figure87
1.Measureherefromblade tohardsurface
2.MeasureatCandD
AdjustingtheHeightofCut
1.Lowerthemowertothe3inch(76mm)height-of-cut position.
2.Positiontheleftbladefront-to-rear(
Figure86).
3.MeasuretheleftbladeattheAlocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(Figure86).
4.Positiontherightbladefront-to-rear(
Figure86).
5.MeasuretherightbladeattheClocation,froma levelsurfacetothecuttingedgeofthebladetipand recordthismeasurement(Figure86).
6.ThemeasurementbetweenlocationAandCneeds tobewithinan1/8inchofthe3inch(76mm) height-of-cutsetting.Ifitisnotcorrect,proceedto thefollowingsteps.
7.Loosenthejamnutsatbothendsoftheturnbuckle (
Figure88).
Note:Theendoftheturnbucklewiththegroove machinedinithaslefthandthreads(Figure88).
8.Adjusttheturnbuckletoraiseorlowerthedeck heighttoachieve3inchesatlocationsAandC.
9.Tightenthejamnutsatbothendsoftheturnbuckle.
Figure88
1.Jamnut
3.Grooveindicatinglefthand threads
2.Turnbuckle
AdjustingtheCompressionSpring
Note:Adjustingthecompressionspringwillalterhow
muchthedeckwilloatandhowmucheffortittakesto liftthedeckwhenusingtheheight-of-cuthandle.
Morespringcompressionwillreducethehandlelift forcerequiredandcausethedecktooatmore.
Lessspringcompressionwillincreasethehandlelift forcerequiredandcausethedecktooatless.
1.Raisethedeckliftleverandlockintothetransport position.
2.Checkthelengthofthecompressionspring. Nominallengthis11-1/8inches(28.2cm)for91cm mowerdecksand10-1/8inches(25.7cm)for102 cmmowerdecks(
Figure89).
3.Adjustthisdistance,bylooseningthespringjam nutandturningthenutinfrontofeachspring (
Figure89).
4.Lockthenutintopositionbytighteningthespring jamnut(
Figure89).
59
1
g012783
4 3 2
Figure89
1.10-1/8inch(25.7cm)for 102cmmowerdecksand 11-1/8inch(28.2cm)for 91cmmowerdecks
3.Frontnut
2.Springjamnut4.Compressionspring
ReplacingtheGrassDeector
WARNING
Anuncovereddischargeopeningcouldallowthe lawnmowertothrowobjectsintheoperator'sor bystander'sdirectionandresultinseriousinjury. Also,contactwiththebladecouldoccur.
Neveroperatethelawnmowerunlessyouinstalla coverplate,amulchplate,grassdeectororbagger.
1.Removethelocknut,bolt,springandspacerholding thedeectortothepivotbrackets(
Figure90).
Removedamagedorworngrassdeector.
g015594
1
6 2
4
7
3
5
Figure90
1.Bolt
5.Springinstalled
2.Spacer6.GrassDeector
3.Locknut
7.Jhookendofspring
4.Spring
2.Placethespacerandspringontograssdeector. PlaceoneJendofthespringbehindthedeckedge.
Note:MakesureoneJendofthespringisinstalled behindthedeckedgebeforeinstallingtheboltas shownin
Figure90.
3.Installtheboltandnut.PlaceoneJhookendofthe springaroundthegrassdeector(Figure90).
Important:Thegrassdeectormustbeable torotate.Liftthedeectoruptothefullopen positionandensurethatitrotatesintothefull downposition.
60
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.
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 BrakeMaintenance(page46).
4.Servicetheaircleaner;refertoServicingtheAir CleanerinEngineMaintenance(page34).
5.Greasethemachine;refertoGreasingand LubricationinLubrication(page32).
6.Changetheengineoil;refertoServicingtheEngine inEngineMaintenance(page34).
7.Checkthetirepressure;refertoCheckingtheTire PressureinDriveSystemMaintenance(page42).
8.Forlong-termstorage:
A.Addstabilizer/conditioneradditivetofuelinthe
tank.
B.Runenginetodistributeconditionedfuelthrough
thefuelsystem(5minutes).
C.Stopengine,allowtocoolanddrainthefuel
tank;refertoServicingtheFuelTankin FuelSystemMaintenance(page39),oroperate engineuntilitstops.
D.Restartengineandrununtilitstops.Repeat,on
Chokeuntilenginewillnotrestart.
E.Disposeoffuelproperly.Recycleasperlocal
codes.
Note:Donotstorestabilizer/conditioned gasolineover90days.
9.Removethesparkplug(s)andcheckits condition;refertoServicingtheSparkPlugin EngineMaintenance(page34).Withthespark plug(s)removedfromtheengine,pourtwo tablespoonsofengineoilintothesparkplug hole.Nowusethestartertocranktheengineand
61
distributetheoilinsidethecylinder.Installthespark plug(s).Donotinstallthewireonthesparkplug(s).
10.Checkandtightenallbolts,nuts,andscrews.Repair orreplaceanypartthatisdamagedordefective.
11.Paintallscratchedorbaremetalsurfaces.Paintis availablefromyourAuthorizedServiceDealer.
12.Storethemachineinaclean,drygarageorstorage area.Removethekeyfromtheignitionswitchand keepitinamemorableplace.Coverthemachineto protectitandkeepitclean.
62
Troubleshooting
Problem
PossibleCauseCorrectiveAction
1.Fueltankisemptyorshut-offvalve closed.
1.Fillfueltankwithgasolineandopen valve
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.
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.
63
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.
1.Motioncontrolcablesareoutof adjustment.
1.Adjustthecablesattheadjustmentnut.
2.Pumpdrivebeltslippingononepump pulley.
2.Installnewpumpdrivebelt.
Themachinedoesnottrackcorrectly .
3.Hyraulicpumpby-passvalveispartially open.
3.Closetheby-passvalve.T orqueto1 10 to130in-lb(12to15N-m).
64
Schematics
HydraulicSchematic(Rev.A)
65
G015606
ElectricalSchematic(Rev.A)
66
Notes:
67
Notes:
68
Notes:
69
EuropeanPrivacyNotice
TheInformationT oroCollects ToroWarrantyCompany(T oro)respectsyourprivacy .Inordertoprocessyourwarrantyclaimandcontactyouintheeventofaproductrecall,weaskyou tosharecertainpersonalinformationwithus,eitherdirectlyorthroughyourlocalTorodealer.
TheTorowarrantysystemishostedonserverslocatedwithintheUnitedStateswhereprivacylawmaynotprovidethesameprotectionasapplies inyourcountry.
BYSHARINGYOURPERSONALINFORMATIONWITHUS,YOUARECONSENTINGTOTHEPROCESSINGOFYOURPERSONALINFORMATION ASDESCRIBEDINTHISPRIVACYNOTICE.
TheWayT oroUsesInformation Toromayuseyourpersonalinformationtoprocesswarrantyclaimsandtocontactyouintheeventofaproductrecall.Toromayshareyourinformation withToro'safliates,dealersorotherbusinesspartnersinconnectionwithanyoftheseactivities.Wewillnotusepersonalinformationprovidedfor warrantypurposesformarketing,norshallwegiveorsellpersonalinformationprovidedforwarrantypurposestoanyothercompanyformarketing.We reservetherighttodisclosepersonalinformationinordertocomplywithapplicablelawsandwithrequestsbytheappropriateauthorities,tooperateits systemsproperlyorforourownprotectionorthatofotherusers.
RetentionofyourPersonalInformation Wewillkeepyourpersonalinformationaslongasweneeditforthepurposesforwhichitwasoriginallycollectedorforotherlegitimatepurposes (suchasregulatorycompliance),orasrequiredbyapplicablelaw.
Toro'sCommitmenttoSecurityofY ourPersonalInformation Wetakereasonableprecautionsinordertoprotectthesecurityofyourpersonalinformation.Wealsotakestepstomaintaintheaccuracyandcurrent statusofpersonalinformation.
AccessandCorrectionofyourPersonalInformation Ifyouwouldliketorevieworcorrectyourpersonalinformation,pleasecontactusbyemailatlegal@toro.com.
374-0282RevA
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
902497798
ScSvendCarlsenA/S
Denmark4566109200 SolvertS.A.S.
France33130817700 SpyprosStavrinidesLimitedCyprus
35722434131
SurgeSystemsIndiaLimited
India911292299901 T-MarktLogisticsLtd.Hungary3626525500 ToroAustraliaAustralia61395807355 ToroEuropeBVBABelgium3214562960
374-0269RevC
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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