Toro 72961 Operator's Manual

FormNo.3435-863RevB
ZMaster
®
Professional6000
SeriesRidingMower
with60inor72inTURBOFORCE DischargeMower
ModelNo.72960—SerialNo.406397883andUp ModelNo.72961—SerialNo.400000000andUp ModelNo.72967—SerialNo.400000000andUp ModelNo.72968—SerialNo.400000000andUp
®
Side
Registeratwww.T oro.com. OriginalInstructions(EN)
*3435-863*B
ItisaviolationofCaliforniaPublicResourceCode Section4442or4443touseoroperatetheengineon anyforest-covered,brush-covered,orgrass-covered landunlesstheengineisequippedwithaspark arrester,asdenedinSection4442,maintainedin effectiveworkingorderortheengineisconstructed, equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied forinformationregardingtheUSEnvironmental ProtectionAgency(EPA)andtheCaliforniaEmission ControlRegulationofemissionsystems,maintenance, andwarranty.Replacementsmaybeorderedthrough theenginemanufacturer.
GrossorNetTorque:Thegrossornettorque ofthisenginewaslaboratoryratedbytheengine manufacturerinaccordancewiththeSocietyof AutomotiveEngineers(SAE)J1940orJ2723.As conguredtomeetsafety,emission,andoperating requirements,theactualenginetorqueonthisclass ofmowerwillbesignicantlylower.Pleasereferto theenginemanufacturer’sinformationincludedwith themachine.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
Visitwww.Toro.comforproductsafetyandoperation trainingmaterials,accessoryinformation,helpnding adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial numberdecaltoaccesswarranty,parts,andother productinformation.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
g233771
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyprofessional,hiredoperators.Itisdesigned primarilyforcuttinggrassonwell-maintainedlawns onresidentialorcommercialproperties.Usingthis productforpurposesotherthanitsintendedusecould provedangeroustoyouandbystanders.
©2019—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
SafetyAlertSymbol............................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................13
Controls...........................................................13
Specications..................................................15
Attachments/Accessories.................................15
BeforeOperation.................................................16
BeforeOperationSafety...................................16
AddingFuel......................................................17
PerformingDailyMaintenance..........................18
BreakinginaNewMachine..............................18
UsingtheRollover-ProtectionSystem
(ROPS).........................................................18
UsingtheSafety-InterlockSystem....................19
PositioningtheSeat..........................................20
UnlatchingtheSeat..........................................20
ChangingtheSeatSuspension.........................21
AdjustingtheRear-ShockAssemblies..............21
DuringOperation.................................................22
DuringOperationSafety...................................22
EnteringtheOperator’sPosition.......................25
OperatingtheParkingBrake.............................25
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................25
OperatingtheThrottle.......................................26
StartingtheEngine...........................................27
ShuttingOfftheEngine.....................................27
UsingtheMotion-ControlLevers.......................28
DrivingtheMachine..........................................28
UsingtheSideDischarge.................................29
AdjustingtheHeightofCut...............................30
AdjustingtheAnti-ScalpRollers........................31
AdjustingtheFlowBafeKnob.........................31
PositioningtheFlowBafe................................32
OperatingTips.................................................33
AfterOperation....................................................33
AfterOperationSafety......................................33
UsingtheFuel-ShutoffValve.............................34
UsingtheDrive-Wheel-ReleaseValves............34
TransportingtheMachine.................................35
Maintenance...........................................................37
MaintenanceSafety..........................................37
RecommendedMaintenanceSchedule(s)...........38
Lubrication..........................................................39
GreasingtheMachine.......................................39
LubricatingtheMowerDeck-LiftPivots.............39
GreasingtheMowerDeck................................40
GreasingtheCasterPivots...............................40
GreasingtheCaster-WheelHubs.....................41
EngineMaintenance...........................................42
EngineSafety...................................................42
ServicingtheAirCleaner..................................42
ServicingtheEngineOil....................................43
ServicingtheSparkPlug(s)..............................45
FuelSystemMaintenance...................................46
ReplacingtheFuelFilter...................................46
ServicingtheFuelT ank.....................................47
ElectricalSystemMaintenance...........................47
ElectricalSystemSafety...................................47
ServicingtheBattery.........................................47
ServicingtheFuses..........................................49
DriveSystemMaintenance..................................50
CheckingtheSeatBelt.....................................50
CheckingtheRoll-BarKnobs............................50
AdjustingtheTracking......................................51
CheckingtheTirePressure...............................51
CheckingtheWheelLugNuts...........................52
CheckingtheWheel-HubSlottedNut................52
AdjustingtheCaster-PivotBearing...................52
RemovingtheClutchShim...............................53
CoolingSystemMaintenance..............................54
CleaningtheEngineScreenandEngine-Oil
Cooler...........................................................54
CleaningtheEngine-CoolingFinsand
Shrouds........................................................55
CheckingandCleaningtheHydraulic-Unit
Shrouds........................................................55
BrakeMaintenance.............................................56
AdjustingtheParkingBrake..............................56
BeltMaintenance................................................57
InspectingtheBelts..........................................57
ReplacingtheMowerBelt.................................57
ReplacingtheHydraulicPump-Drive
Belt................................................................58
ControlsSystemMaintenance.............................59
AdjustingtheControl-HandlePosition..............59
AdjustingtheMotion-ControlLinkage...............60
AdjustingtheMotion-ControlDamper...............61
AdjustingtheMotion-ControlNeutral-Lock
Pivot..............................................................61
HydraulicSystemMaintenance...........................62
HydraulicSystemSafety...................................62
Hydraulic-FluidSpecications..........................62
CheckingtheHydraulicFluid............................62
ChangingtheHydraulicFluidand
Filters............................................................63
MowerDeckMaintenance....................................64
BladeSafety.....................................................64
ServicingtheCuttingBlades.............................64
LevelingtheMowerDeck..................................67
RemovingtheMowerDeck...............................69
ReplacingtheGrassDeector..........................71
Cleaning..............................................................71
CleaningundertheMowerDeck.......................71
CleaningtheSuspensionSystem.....................71
DisposingofWaste...........................................71
Storage...................................................................72
StorageSafety..................................................72
CleaningandStorage.......................................72
Troubleshooting......................................................73
Schematics.............................................................75
3
Safety
Thismachinehasbeendesignedinaccordancewith ANSIstandardB71.4-2017.
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure2)isusedbothin thismanualandonthemachinetoidentifyimportant safetymessageswhichmustbefollowedtoavoid accidents.
Thissymbolmeans:ATTENTION!BECOMEALERT!
YOURSAFETYISINVOL VED!
Figure2
SafetyAlertSymbol
GeneralSafety
Thismachineiscapableofamputatinghandsandfeet andofthrowingobjects.T orodesignedandtested thislawnmowertoofferreasonablysafeservice; however,failuretocomplywithsafetyinstructions mayresultininjuryordeath.
Read,understand,andfollowallinstructionsand
warningsintheOperator’sManualandother trainingmaterial,onthemachine,engine,and attachments.Alloperatorsandmechanicsshould betrained.Iftheoperator(s)ormechanic(s)can notreadthismanual,itistheowner’sresponsibility toexplainthismaterialtothem;otherlanguages maybeavailableonourwebsite.
Onlyallowtrained,responsible,andphysically
capableoperatorsthatarefamiliarwiththesafe
g000502
operation,operatorcontrols,andsafetysignsand instructionstooperatethemachine.Neverlet childrenoruntrainedpeopleoperateorservicethe equipment.Localregulationsmayrestricttheage oftheoperator.
Thesafetyalertsymbolappearsaboveinformation whichalertsyoutounsafeactionsorsituationsand willbefollowedbythewordDANGER,WARNING,or
CAUTION.
DANGER:Indicatesanimminentlyhazardous
situationwhich,ifnotavoided,Willresultindeathor seriousinjury.
WARNING:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Couldresultindeathorserious injury.
CAUTION:Indicatesapotentiallyhazardoussituation which,ifnotavoided,Mayresultinminorormoderate injury.
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizesgeneral informationworthyofspecialattention.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or onslopesgreaterthan15degrees.
Donotputyourhandsorfeetnearmoving
componentsofthemachine.
Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging themachine.
4
SlopeIndicator
Figure3
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
5
g011841
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
BatterySymbols
Someorallofthesesymbolsareonyourbattery .
decalbatterysymbols
1.Explosionhazard6.Keepbystandersaway
fromthebattery .
2.Nore,opename,or smoking
7.Weareyeprotection; explosivegasescan causeblindnessandother injuries.
3.Causticliquid/chemical burnhazard
8.Batteryacidcancause blindnessorsevereburns.
4.Weareyeprotection.9.Flusheyesimmediately withwaterandgetmedical helpfast.
5.ReadtheOperator's
Manual.
10.Containslead;donot discard
Manufacturer'sMark
1.Thismarkindicatesthatthebladeisidentiedasapart fromtheoriginalmachinemanufacturer.
decal99-8936
99-8936
1.Machinespeed4.Neutral
2.Fast5.Reverse
3.Slow
decaloemmarkt
decal106-2655
106-2655
1.Warning—donottouchorapproachmovingbelts;remove thekeyandreadtheinstructionsbeforeservicingor performingmaintenance.
decal58-6520
58-6520
1.Grease
106-5517
decal106-5517
1.Warning—donottouchthehotsurface.
6
decal107-3069
107-3069
1.Warning–thereisnorolloverprotectionwhentherollbaris down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe rollbarintheraisedandlockedpositionandweartheseat belt.Lowertherollbaronlywhenabsolutelynecessary;do notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator'sManual;driveslowlyandcarefully.
decal110-2067
110-2067
decal112-9028
112-9028
1.Warning—stayawayfrommovingparts;keepallguards andshieldsinplace.
decal114-4466
114-4466
1.Main(25A)3.Charge(25A)
2.PTO(10A)4.Auxiliary(15A)
MachineswithMyRide™Only
107-3969
1.Warning—readtheOperator'sManual.
2.Crushinghazard,mower—engagetheparkingbrake,shut offtheengine,andremovethekeybeforeworkingunder themower .
decal107-3969
decal115-9625
115-9625
1.Parking brake—disengaged
2.Parkingbrake—engaged
7
116-1716
1.Fuel6.Hourmeter
2.Empty
3.Half
4.Full9.Neutral
5.Battery
10.Operatorpresenceswitch
MachineswithoutMyRide™Only
decal116-8726
116-8726
1.ReadtheOperator’sManualfortherecommendedhydraulic uid.
decal116-1716
7.PTO
8.Parkingbrake
116-5988
1.Parkingbrake—engaged2.Parking brake—disengaged
116-8283
1.Warning—readtheOperator'sManualforinstructionson
torquingthebladebolt/nutto75to81N∙m(55to60ft-lb).
decal116-5988
decal117-0346
117-0346
1.Fuelleakhazard—readtheOperator'sManual;donot attempttoremovetherollbar;donotweld,drill,ormodify therollbarinanyway.
decal116-8283
8
117-3848
1.Thrownobjecthazard—keepbystandersaway.
2.Thrownobjecthazard,raiseddeector—donotoperate withoutthedeector ,dischargecover,orgrasscollection systeminplace.
3.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts;keepallguardsand shieldsinplace.
decal117-3848
120-5898
decal120-5898
1.Choke4.Slow
2.Fast
5.Powertake-off(PTO), Bladecontrolswitch
3.Continuousvariable setting
decal126-2055
126-2055
1.Wheellugnut—torqueto129N∙m(95ft-lb).
2.Wheelhubnut—torqueto319N∙m(235ft-lb).
3.ReadtheOperator’sManualbeforeperforming maintenance;checkthetorqueaftertherst100hoursand every500hoursafter.
120-5897
1.Choke4.Slow
2.Fast
3.Continuousvariable setting
5.Powertake-off(PTO), Bladecontrolswitch
decal120-5897
decal126-4398
126-4398
1.ReadtheOperator’s Manual.
2.Lock
3.Unlock
9
126-4659
1.Warning—hotpulley;allowtocool.
decal126-4659
1.ReadtheOperator's Manual.
2.Heightofcut
127-0326
3.Removethekeyand readtheOperator's Manualbeforeperforming maintenance.
decal127-0326
1.ReadtheOperator's
131-1180
3.Baggingsetting
decal131-1180
Manual.
2.Short,lightgrass;dry conditions
4.Tall,densegrass;wet conditions
MachineswithMyRide™Only
1.Camlock2.Camunlock
10
decal132-5063
132-5063
decal133-8062
133-8062
decal136-5508
136-5508
1.Beltrouting
125-9383
1.Checkhydraulicuidevery50operatinghours.3.Checkthetirepressureevery50operatinghours.
2.ReadtheOperator’sManualforinformationonlubricating themachine.
4.ReadtheOperator’sManualbeforeservicingorperforming maintenance.
11
decal125-9383
MachineswithMyRide™Only
decal132-5067
132-5067
132-0871
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
1.Warning—readtheOperator’sManual;alloperatorsshould betrainedbeforeoperatingthemachine;wearhearing protection.
2.Cutting/dismembermenthazardofhand—stayawayfrom movingparts;keepallguardsandshieldsinplace.
3.Thrownobjecthazard—keepbystandersaway.
4.Tippinghazard—donotusedualrampswhenloadingontoa trailer;use1rampwideenoughforthemachine;usearamp withaslopelessthan15°;backuptheramp(inreverse)and driveforwardofftheramp.
5.Runoverhazard—donotcarrypassengers;lookbehindyou whenmovinginreverse.
6.Tippinghazard—donotusethemachineneardrop-offsor onslopesgreaterthan15°;onlyoperateacrossslopesless than15°.
decal132-0871
12
ProductOverview
Figure4
1.Side-dischargedeector
2.Height-of-cutdeck-lift pedal
3.Parking-brakelever10.Fuelcap
4.Transportlock11.Mowerdeck
5.Controls12.Casterwheel
6.Motion-controllevers13.Front-shockassembly
7.Rollbar
8.Rear-shockassembly
9.Seatbelt
(machineswithMyRide™ only)
(machineswithMyRide™ only)
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
g029631
g008951
Figure5
1.Blade-controlswitch (powertakeoff)
2.Chokecontrol
3.Throttlecontrol6.Fuses
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andST ART.Referto
StartingtheEngine(page27).
4.Hour meter/Safety-interlock display
5.Keyswitch
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure5).
ChokeControl
Usethechokecontroltostartacoldengine.
Blade-ControlSwitch(Power Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure5).
HourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine
13
isrunning.Usethesetimesforschedulingregular maintenance(Figure6).
Figure6
1.Fuelgauge(bars)4.Safety-interlocksymbols
2.Batterylight
3.Hourmeter
5.Lowfuelindicatorlight
FuelGauge
themachine(Figure25).Alwayspositionthe motion-controlleversintotheNEUTRAL-LOCKposition whenyoustopthemachineorleaveitunattended.
Parking-BrakeLever
Wheneveryoushutofftheengine,engagetheparking braketopreventaccidentalmovementofthemachine.
Fuel-ShutoffValve
Closethefuel-shutoffvalvewhentransportingor storingthemachine;refertoUsingtheFuel-Shutoff
Valve(page34).
g008950
Thefuelgaugeislocatedwithinthehourmeter,and thebarslightupwhenthekeyswitchisintheON position(Figure6).
Theindicatorlightappearswhenthefuellevelislow (approximately1gallonremaininginthefueltank).
Safety-InterlockIndicators
Therearesymbolsonthehourmeterthatindicate withablacktrianglethattheinterlockcomponentis positionedcorrectly(Figure6).
Battery-IndicatorLight
IfyouturnthekeyswitchtotheONpositionfora fewseconds,thebatteryvoltagedisplaysinthearea wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhenthekeyswitchis turnedonandwhenthechargeisbelowthecorrect operatinglevel(Figure6).
Motion-ControlLevers
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure4).
Neutral-LockPosition
Movethemotion-controlleversoutwardfromthe centertotheNEUTRAL-LOCKpositionwhenexiting
14
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
Width
Withoutthedeck
Deectorup
Deectordown
Length
Rollbarup
Rollbardown
Height
Rollbarup
Rollbardown
122cm(48-inch)Deck132cm(52-inch)Deck152cm(60-inch)Deck
116cm116cm135cm150cm
(46inches)(46inches)(53inches)(59inches)
137cm146cm157cm187cm
(54inches)(58inches)(62inches)(74inches)
161cm172cm192cm222cm
(64inches)(68inches)(76inches)(88inches)
122cm(48-inch)Deck132cm(52-inch)Deck152cm(60-inch)Deck
201cm201cm21 1cm219cm
(79inches)(79inches)(83inches)(86inches)
206cm206cm215cm223cm
(81inches)(81inches)(85inches)(88inches)
122cm(48-inch)Deck132cm(52-inch)Deck152cm(60-inch)Deck
179cm179cm179cm179cm
(71inches)(71inches)(71inches)(71inches)
119cm119cm119cm119cm
(47inches)(47inches)(47inches)(47inches)
72-inchDeck
72-inchDeck
72-inchDeck
Weight
ModelWeight
74960
74961
75967
75968
576kg(1,269lb)
612kg(1,349lb)
576kg(1,269lb)
612kg(1,349lb)
Attachments/Accessories
AselectionofToroapprovedattachmentsandaccessoriesisavailableforusewiththemachinetoenhance andexpanditscapabilities.ContactyourAuthorizedServiceDealerorauthorizedT orodistributororgoto www.T oro.comforalistofallapprovedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafetycerticationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacementpartsandaccessoriesmadebyothermanufacturerscouldbe dangerous,andsuchusecouldvoidtheproductwarranty .
15
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyToro.
FuelSafety
Useextremecarewhenhandlingfuel.
DANGER
Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevelground, inanopenarea,whentheengineiscold. Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.
Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjects.Thesecan bethrownorinterferewiththeoperationofthe machineandmaycausepersonalinjurytothe operatororbystanders.
Wearappropriatepersonalprotectiveequipment
suchassafetyglasses,substantialslip-resistant footwear,andhearingprotection.Tiebacklong hairandavoidlooseclothingandloosejewelry whichmaygettangledinmovingparts.
CAUTION
Thismachineproducessoundlevelsin excessof85dBAattheoperator’searand cancausehearinglossthroughextended periodsofexposure.
Wearhearingprotectionwhenoperating thismachine.
Checkthattheoperatorpresencecontrols,
safetyswitches,andshieldsareattachedand functioningproperly.Donotoperateunlessthey arefunctioningproperly.
DoNotllthefueltankcompletelyfull. Fillthefueltanktothebottomoftheller neck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengineor emissionsystem.
Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.
Addfuelbeforestartingtheengine.Never removethecapofthefueltankoraddfuel whenengineisrunningorwhentheengine ishot.
Iffuelisspilled,DoNotattempttostart theengine.Moveawayfromtheareaof thespillandavoidcreatinganysourceof ignitionuntilfuelvaporshavedissipated.
DoNotoperatewithoutentireexhaust systeminplaceandinproperworking condition.
Donotoperatethemowerwhenpeople,especially
children,orpetsareinthearea.Stopthemachine andattachment(s)ifanyoneentersthearea.
Donotoperatethemachinewithouttheentire
grasscollectionsystem,dischargedeector, orothersafetydevicesinplaceandinproper workingcondition.Grasscatchercomponents aresubjecttowear,damageanddeterioration, whichcouldexposemovingpartsorallowobjects tobethrown.Frequentlycheckforwornor deterioratingcomponentsandreplacethemwith themanufacturer’srecommendedpartswhen necessary.
16
DANGER
Incertainconditionsduringfueling,static electricitycanbereleasedcausingaspark whichcanignitegasolinevapors.Areor explosionfromgasolinecanburnyouand othersandcausepropertydamage.
Alwaysplacegasolinecontainersonthe groundawayfromyourvehiclebefore lling.
DoNotllgasolinecontainersinsidea vehicleoronatruckortrailerbedbecause interiorcarpetsorplastictruckbedliners mayinsulatethecontainerandslowthe lossofanystaticcharge.
Whenpractical,removegas-powered equipmentfromthetruckortrailerand refueltheequipmentwithitswheelsonthe ground.
Ifthisisnotpossible,thenrefuelsuch equipmentonatruckortrailerfroma portablecontainer,ratherthanfroma gasolinedispensernozzle.
Ifagasolinedispensernozzlemustbe used,keepthenozzleincontactwiththe rimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.DoNot useanozzlelockopendevice.
WARNING
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporshascaused cancerinlaboratoryanimals.Failuretouse cautionmaycauseseriousinjuryorillness.
Tohelppreventres:
Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulatein theseareas.
Cleanupoilandfuelspillsandremovefuelsoaked
debris.
Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear ameoranyenclosedareawhereopenpilotlights orheatappliancesarepresent.
AddingFuel
RecommendedFuel
Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane ratingof87orhigher((R+M)/2ratingmethod).
Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl ether)byvolumeisacceptable.Ethanoland MTBEarenotthesame.Gasolinewith15% ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan 10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85 (containsupto85%ethanol).Usingunapproved gasolinemaycauseperformanceproblemsand/or enginedamagewhichmaynotbecoveredunder warranty.
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel stabilizer.
Donotaddoiltogasoline.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgas tank/containeropening.
Keepawayfromeyesandskin.
Neversiphonbymouth.
CAUTION
Fueltankventislocatedinsidetheroll bartube.Removingormodifyingtheroll barcouldresultinfuelleakageandviolate emissionsregulations.
DoNotremoverollbar.
DoNotweld,drill,ormodifyrollbarinany way.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsfuelfreshlongerwhenusedasdirectedby
thefuel-stabilizermanufacturer
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize
17
thechanceofvarnishdepositsinthefuelsystem, usefuelstabilizeratalltimes.
PerformingDaily Maintenance
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck (Figure7).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page37).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
Usingthe Rollover-ProtectionSystem (ROPS)
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Figure7
Ensurethattheseatissecuredtothe machine.
WARNING
Thereisnorolloverprotectionwhentheroll barisinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbar isinthedownposition.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances
g027726
(i.e.,branches,doorways,electricalwires) beforedrivingunderanyobjectsanddo notcontactthem.
LoweringtheRollBar
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.T olowertherollbar,applyforwardpressureto theupperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90degrees sotheyarenotengaged(Figure8).
18
3.Lowertherollbartothedownposition(Figure
8).
UsingtheSafety-Interlock System
WARNING
Ifthesafety-interlockswitchesare disconnectedordamaged,themachinecould operateunexpectedly,causingpersonal injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
Understandingthe Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe enginefromstartingunlessthefollowingoccurs:
Theparkingbrakeisengaged.
Theblade-controlswitch(PTO)isdisengaged.
Themotion-controlleversareintheNEUTRAL-LOCK
position.
Figure8
1.Rollbarintheupright position
2.ROPSknobinthelatched position
3.PulltheROPSknobout.6.Rollbarinthefolded
4.RotatetheROPSknob90 degrees.
5.ROPSknobinthe unlatchedposition
position
RaisingtheRollBar
Important:Alwaysusetheseatbeltwiththeroll
barintheraisedposition.
1.Raisetherollbartotheoperatingpositionand rotatetheknobsuntiltheymovepartiallyinto thegrooves(Figure8).
2.Raisetherollbartothefulluprightpositionwhile pushingontheupperrollbarsothatthepins snapintopositionwhentheholesalignwiththe pins(Figure8).
3.Pushontherollbarandensurethatbothpins areengaged.
Thesafety-interlocksystemalsoisdesignedtoshut offtheenginewhenthemotion-controlleversare movedfromtheNEUTRAL-LOCKpositionwiththe parkingbrakeengagedorifyourisefromtheseat whenthePTOisengaged.
Thehourmeterhasindicatorstonotifytheuserwhen
g228804
theinterlockcomponentisinthecorrectposition. Whenthecomponentisinthecorrectposition,an indicatordisplaysonthescreen.
g009181
Figure9
1.Indicatorsdisplaywhentheinterlockcomponentsareinthe correctposition
TestingtheSafety-Interlock System
ServiceInterval:Beforeeachuseordaily
19
Testthesafety-interlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot operateasdescribedbelow,haveanAuthorized ServiceDealerrepairthesafetysystemimmediately .
1.Sitontheseat,engagetheparkingbrake,and movetheblade-controlswitch(PTO)totheON position.Trystartingtheengine;theengine shouldnotstart.
2.Sitontheseat,engagetheparkingbrake,and movetheblade-controlswitch(PTO)totheOFF position.Moveeithermotion-controlleverout oftheNEUTRAL-LOCKposition.Trystartingthe engine;theengineshouldnotstart.Repeatfor theothercontrollever.
3.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,disengage theparkingbrake,engagetheblade-control switch(PTO),andriseslightlyfromtheseat;the engineshouldshutoff.
4.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,center eithermotioncontrolandmove(forwardor reverse);theengineshouldshutoff.Repeatfor othermotioncontrol.
PositioningtheSeat
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure10).
g019754
Figure10
UnlatchingtheSeat
MachineswithMyRide™ SuspensionSystem
5.Sitontheseat,disengagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Trystartingthe engine;theengineshouldnotstart.
g204507
Figure11
20
MachineswithoutMyRide™ SuspensionSystem
Tounlatchtheseat,pushtheseatlatchforward (Figure12).
Figure12
1.Seatlatch2.Seat
ChangingtheSeat Suspension
AdjustingtheRear-Shock Assemblies
MachineswithMyRide™ SuspensionSystemOnly
TheMyRide™suspensionsystemadjuststoprovide asmoothandcomfortableride.Youcanadjustthe rear2-shockassembliestoquicklyandeasilychange thesuspensionsystem.Positionthesuspension systemwhereyouaremostcomfortable.
Theslotsfortherear-shockassemblieshave
g008956
detentpositionsforreference.Youcanpositionthe rear-shockassembliesanywhereintheslot,notjustin thedetentpositions.Thefollowinggraphicshowsthe positionforasoftorrmrideandthedifferentdetent positions(Figure14).
MachineswithoutMyRide™ SuspensionSystemOnly
Theseatisadjustabletoprovideasmoothand comfortableride.Positiontheseatwhereyouare mostcomfortable.
Toadjustit,turntheknobinfronteitherdirectionto providethebestcomfort(Figure13).
Figure13
1.Seat-suspensionknob
g030065
Figure14
1.Firmestposition3.Detentsintheslots
2.Softestposition
Note:Ensurethattheleftandrightrear-shock
assembliesarealwaysadjustedtothesamepositions.
Adjusttherear-shockassemblies(Figure15).
g024881
21
DuringOperation
DuringOperationSafety
GeneralSafety
g030024
Theoperatormustusetheirfullattentionwhen operatingthemachine.DoNotengageinanyactivity thatcausesdistractions;otherwise,injuryorproperty damagemayoccur.
WARNING
Operatingengineparts,especiallythemufer, becomeextremelyhot.Severeburnscan occuroncontactanddebris,suchasleaves, grass,brush,etc.cancatchre.
Allowengineparts,especiallythemufer, tocoolbeforetouching.
Removeaccumulateddebrisfrommufer andenginearea.
WARNING
Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcan killyou.
DoNotrunengineindoorsorinasmall connedareawheredangerouscarbon monoxidefumescancollect.
Figure15
Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty .
Thismowerwasdesignedforoneoperatoronly .
Donotcarrypassengersandkeepallothersaway frommachineduringoperation.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Operateonlyindaylightorgoodarticiallight.
Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,
g030019
DoNotoperatethemachine;seekshelter.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrasscollectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweightsifrequired.
Keepawayfromholes,ruts,bumps,rocks,and
otherhiddenhazards.Usecarewhenapproaching blindcorners,shrubs,trees,tallgrassorother objectsthatmayhideobstaclesorobscurevision. Uneventerraincouldoverturnthemachineor causetheoperatortolosetheirbalanceorfooting.
22
Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.Useseatbelts withtherollbarintheraisedandlockedposition.
Starttheenginecarefullyaccordingtoinstructions
withfeetwellawayfromtheblades.
Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Keepclearofthedischargeopeningatalltimes.
Nevermowwiththedischargedoorraised, removedoralteredunlessthereisagrass collectionsystemormulchkitinplaceandworking properly.
Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe enginerunning.
WARNING
Hands,feet,hair,clothing,oraccessories canbecomeentangledinrotatingparts. Contactwiththerotatingpartscan causetraumaticamputationorsevere lacerations.
–DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin placeandworkingproperly.
–Keephands,feet,hair,jewelry,or
clothingawayfromrotatingparts.
–Beforeclearingblockages.
–Wheneveryouleavethemower.DoNotleave
arunningmachineunattended.
Stopengine,waitforallmovingpartstostop:
–Beforerefueling.
–Beforedumpingthegrasscatcher.
–Beforemakingheightadjustments.
Tragicaccidentscanoccuriftheoperatorisnot
alerttothepresenceofchildren.Childrenare oftenattractedtothemachineandthemowing activity.Neverassumethatchildrenwillremain whereyoulastsawthem.
–Keepchildrenoutofthemowingareaand
underthewatchfulcareofanotherresponsible adult,nottheoperator.
–Bealertandturnthemachineoffifchildren
enterthearea.
–Beforeandwhilebackingorchangingdirection,
lookbehind,down,andside-to-sideforsmall children.
–Neverallowchildrentooperatethemachine.
–DoNotcarrychildren,evenwiththeblades
shutoff.Childrencouldfalloffandbeseriously injuredorinterferewiththesafeoperationof themachine.Childrenthathavebeengiven ridesinthepastcouldsuddenlyappearinthe workingareaforanotherrideandberunover orbackedoverbythemachine.
Neverraisethedeckwithbladesrunning.
Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.Avoiddischarging materialagainstawallorobstructionasthe materialmayricochetbacktowardtheoperator. Stoptheblades,slowdown,andusecautionwhen crossingsurfacesotherthangrassandwhen transportingthemowertoandfromtheareatobe mowed.
Bealert,slowdownandusecautionwhen
makingturns.Lookbehindandtothesidebefore changingdirections.DoNotmowinreverse unlessabsolutelynecessary.
DoNotchangetheenginegovernorsettingor
overspeedtheengine.
Parkthemachineonlevelground.Stopengine,
waitforallmovingpartstostop,andremovethe sparkplugwire(s).
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor damageandmakerepairsbeforerestarting andoperatingthemower).
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,theoperatormust:
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15
degrees.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Identifyhazardsatthebaseoftheslope.Do
Notoperatethemachineneardropoffs,ditches, embankments,waterorotherhazards.The
23
machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalkbehind machineorahandtrimmertomowthegrassin theseareas.
Figure16
1.SafeZone-Usethemowerhereonslopeslessthan15 degrees
2.DangerZone-Useawalk-behindmowerand/orhand trimmeronslopesgreaterthan15degrees
3.Water
4.W=widthofthemachine
5.Keepasafedistance(twicethewidthofthemachine) betweenthemachineandanyhazard.
operatingonslopescancausethemachineto becomeunstable.
RolloverProtectionSystem (ROPS)Safety
ARolloverProtectionSystem(rollbar)isinstalledon themachine.
WARNING
Thereisnorolloverprotectionwhentheroll barisdown.Wheelsdroppingoveredges, ditches,steepbanks,orwatercancause rollovers,whichmayresultinseriousinjury, deathordrowning.
DoNotremovetheROPS.
Keeptherollbarintheraisedandlocked positionanduseseatbelt.
Lowertherollbaronlywhenabsolutely
g221745
necessary.
DoNotwearseatbeltwhentherollbaris down.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Becertainthattheseatbeltcanbereleased
quicklyintheeventofanemergency.
Avoidstarting,stoppingorturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually.
DoNotoperateamachineunderanyconditions
wheretraction,steeringorstabilityisinquestion. Beawarethatoperatingthemachineonwet grass,acrossslopesordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocksorotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrasscollectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile
Checkcarefullyforoverheadclearances(i.e.
branches,doorways,andelectricalwires)before drivingunderanyobjectsandDoNotcontact them.
Intheeventofarollover,taketheunittoan
AuthorizedServiceDealertohavetheROPS inspected.
ReplaceadamagedROPS.DoNotrepairor
revise.
Anyaccessories,alterations,orattachments
addedtotheROPSmustbeapprovedbyT oro.
24
EnteringtheOperator’s Position
Usethemowerdeckasasteptogetintothe operator’sposition(Figure17).
Figure17
1.Stephere.
DisengagingtheParkingBrake
g027335
Figure19
OperatingtheMower Blade-ControlSwitch(PTO)
g029797
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
OperatingtheParking Brake
Alwaysengagetheparkingbrakewhenyoustopthe machineorleaveitunattended.
EngagingtheParkingBrake
Parkthemachineonalevelsurface.
Figure18
EngagingtheBlade-Control Switch(PTO)
Note:Engagingtheblade-controlswitch(PTO)with
thethrottlepositionathalforlesscausesexcessive weartothedrivebelts.
g008945
Figure20
DisengagingtheBlade-Control Switch(PTO)
g027334
g009174
Figure21
25
OperatingtheThrottle
YoucanmovethethrottlecontrolbetweenFASTand SLOWpositions(Figure22).
AlwaysusetheFASTpositionwhenengagingthePTO.
Figure22
g008946
26
StartingtheEngine
Important:Donotengagestarterformorethan5
secondsatatime.Iftheenginefailstostart,wait 15secondsbetweenattempts.Failuretofollow theseinstructionscanburnoutthestartermotor.
Note:Youmayneedmultipleattemptstostartthe
enginethersttimeafteraddingfueltoanemptyfuel system.
ShuttingOfftheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
Figure23
g032328
g027337
Figure24
Important:Makesurethatthefuel-shutoffvalve
isclosedbeforetransportingorstoringthe machine,asfuelleakagemayoccur.Engagethe parkingbrakebeforetransporting.Makesurethat youremovethekeyasthefuelpumpmayrunand causethebatterytolosecharge.
27
UsingtheMotion-Control
WARNING
Levers
Themachinecanspinveryrapidly.You maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
DrivingForward
Note:Theengineshutsoffwhenyoumovethe
traction-controlwiththeparkingbrakeengaged.
Tostopthemachine,pullthemotion-controllevers totheNEUTRALposition.
1.Disengagetheparkingbrake;referto
DisengagingtheParkingBrake(page25).
2.Movetheleverstothecenter,unlockedposition.
3.T ogoforward,slowlypushthemotion-control leversforward(Figure26).
Figure25
1.Motion-control lever—NEUTRAL-LOCK position
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
DrivingtheMachine
Thedrivewheelsturnindependently,poweredby hydraulicmotorsoneachaxle.Youcanturn1side inreversewhileyouturntheotherforward,causing themachinetospinratherthanturn.Thisgreatly improvesthemachinemaneuverabilitybutmay requiresometimeforyoutoadapttohowitmoves.
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolintheFASTpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
g004532
g008952
Figure26
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.T ogobackward,slowlypullthemotion-control leversrearward(Figure27).
28
Figure27
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthat dispersesclippingstothesideanddowntowardthe turf.
DANGER
Withoutagrassdeector,dischargecover,or acompletegrass-catcherassemblymounted inplace,youandothersareexposedtoblade contactandthrowndebris.Contactwith rotatingmowerblade(s)andthrowndebris willcauseinjuryordeath.
Neverremovethegrassdeectorfromthe mowerdeckbecausethegrassdeector routesmaterialdowntowardtheturf.Ifthe
g008953
grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthe mowerdeck.
Nevertrytoclearthedischargearea ormowerbladesunlessyoumovethe blade-controlswitch(PTO)totheOFF position,rotatethekeyswitchtotheOFF position,andremovethekeyfromthekey switch.
Makesurethatthegrassdeectorisinthe downposition.
29
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhas2positions,andisusedwith thedeck-liftpedal.ThereisaLOCKpositionand anUNLOCKpositionforthetransportpositionofthe mowerdeck(Figure28).
AdjustingtheHeight-of-CutPin
Theheight-of-cutisadjustedfrom25to140mm(1 to5-1/2inches)in6mm(1/4inch)incrementsby relocatingtheclevispinintodifferentholelocations.
1.Movethetransportlocktothelockposition.
2.Pushonthedeck-liftpedalwithyourfoot,and raisethemowerdecktothetransportposition (alsothe140mm(5-1/2inch)cuttingheight position)asshowninFigure29.
3.T oadjust,rotatethepin90degreesandremove thepinfromtheheight-of-cutbracket(Figure
29).
4.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesired,and insertthepin(Figure29).
5.Pushonthedecklift,pullbackonthetransport lock,andslowlylowerthemowerdeck.
Figure28
Transport-LockPositions
1.Transportlockknob3.UNLOCKposition—The
2.LOCKposition—The mowerdecklocksintothe transportposition.
mowerdeckdoesnotlock intothetransportposition.
g027343
Figure29
1.Deck-liftpedal
2.Cut-of-heightpin
g229103
30
3.Transportlock
AdjustingtheAnti-Scalp Rollers
Wheneveryouchangetheheight-of-cut,adjustthe heightoftheanti-scalprollers.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersasshowninFigure
30,Figure31,andFigure32.
Figure30
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
g029957
Figure32
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
AdjustingtheFlowBafe Knob
Thisprocedureappliesonlytomachineswiththe owbafeknob.Certainmodelshavenutsandbolts
g029955
insteadoftheowbafeknobthatyoucanadjustthe sameway.
Youcanadjustthemowerdischargeowfordifferent typesofmowingconditions.Positiontheknoband bafetogivethebestqualityofcut.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
Figure31
1.Anti-scalproller3.Flangenut
2.Bushing4.Bolt
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosentheknob.
4.Slidetheknobtothedesiredposition.
5.Tightentheknob.
g029956
31
PositioningtheFlowBafe
Thefollowingguresarerecommendationsonly. Adjustmentsvarybygrasstype,moisturecontent, andtheheightofthegrass.
Note:Iftheenginepowerdrawsdownandthe
mowergroundspeedisthesame,openthebafe.
PositionA
Thisisthefully-rearposition.Thesuggestedusefor thispositionisasfollows:
Short,lightgrassmowingconditions
Dryconditions
Smallergrassclippings
Propelsgrassclippingsfartherawayfromthe
mower
g295811
Figure34
PositionC
PositionB
Thisisthefully-forwardposition.Thesuggesteduse forthispositionisasfollows:
Tall,densegrassmowingconditions
Wetconditions
Lowerstheengine-powerconsumption
Allowsincreasedgroundspeedinheavyconditions
g295810
Figure33
Usethispositionwhenbagging.Alwaysalignitwith thebloweropening.
g295812
Figure35
32
OperatingTips
UsingtheFastThrottleSetting
dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
Forbestmowingandmaximumaircirculation,operate theengineattheFASTposition.Airisrequiredto thoroughlycutgrassclippings,sodonotsetthe height-of-cutsolowastototallysurroundthemower deckinuncutgrass.Alwaystrytohave1sideofthe mowerdeckfreefromuncutgrass,whichallowsair tobedrawnintothemowerdeck.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethat thecuttingheightofthemowerdeckdoesnotscalp anyunevenground.However,thecuttingheight usedinthepastisgenerallythebestonetouse. Whencuttinggrasslongerthan15cm(6inches)tall, youmaywanttocutthelawntwicetoensurean acceptablequalityofcut.
CuttingaThirdoftheGrassBlade
Itisbesttocutonlyaboutathirdofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrows moreslowly.
KeepingtheUndersideofthe MowerDeckClean
Cleanclippingsanddirtfromtheundersideofthe mowerdeckaftereachuse.Ifgrassanddirtbuildup insidethemowerdeck,cuttingqualitywilleventually becomeunsatisfactory.
MaintainingtheBlade(s)
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor shreddingthegrassblades.Tearingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary .Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
AfterOperation
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings, whichenhancesdecompositionandfertilization.
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate slowsinmidsummer,mowlessfrequently.Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
UsingaSlowerCuttingSpeed
Toimprovecutquality,useaslowergroundspeed incertainconditions.
AvoidingCuttingTooLow
Whenmowinguneventurf,raisethecuttingheight toavoidscalpingtheturf.
AfterOperationSafety
GeneralSafety
Parkmachineonlevelground,disengagedrives,
setparkingbrake,stopengine,removekeyor disconnectsparkplugwire.Waitforallmovement tostopandallowthemachinetocoolbefore adjusting,cleaning,repairing,orstoring.Never allowuntrainedpersonneltoservicemachine.
CleanthemachineasstatedintheMaintenance
section.Keepengineandengineareafreefrom accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulate intheseareas.Thesematerialscanbecome combustibleandmayresultinare.
Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.Tighten loosehardware.
StoppingtheMachine
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay
33
UsingtheFuel-Shutoff
Usingthe
Valve
Thefuel-shutoffvalveislocatedundertheseat.Move theseatforwardtoaccessit.
Closethefuel-shutoffvalvefortransport,maintenance, andstorage.
Ensurethatthefuel-shutoffvalveisopenwhen startingtheengine.
Figure36
1.ONposition2.OFFposition
Drive-Wheel-Release Valves
WARNING
Handsmaybecomeentangledintherotating drivecomponentsbelowtheenginedeck, whichcouldresultinseriousinjury.
Shutofftheengine,removethekey,andallow allmovingpartstostopbeforeaccessingthe drive-wheel-releasevalves.
WARNING
Theengineandhydraulic-driveunitscan becomeveryhot.Touchingahotengineor hydraulic-driveunitscancausesevereburns.
Allowtheengineandhydraulic-driveunits tocoolcompletelybeforeaccessingthe drive-wheel-releasevalves.
g008948
Thedrive-wheel-releasevalvesarelocatedinthe backofeachhydraulic-driveunit,undertheseat.
Note:Makesurethatthereleasevalvesareinthe
fullyhorizontalpositionwhenoperatingthemachine; otherwise,severedamagetothehydraulicsystem canoccur.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Rotatetherelease-valveleversverticallytopush themachine(Figure37).
Note:Thisallowshydraulicuidtobypassthe
pump,enablingthewheelstoturn.
4.Disengagetheparkingbrakebeforepushing themachine.
34
Figure37
1.Verticaltopushthe machine
5.Rotatethereleasevalvelevershorizontallyto
runthemachine(Figure37).
2.Horizontaltorunthe machine
SelectingaTrailer
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath(Figure38).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe
g015123
rampandthetrailerortruck.
Ensurethatthelengthoftherampisat least4timesaslongastheheightofthe trailerortruckbedtotheground.This ensuresthattherampangledoesnot exceed15degreesonatground.
TransportingtheMachine
Useaheavy-dutytrailerortrucktotransportthe machine.Useafull-widthramp.Ensurethatthetrailer ortruckhasallthenecessarybrakes,lighting,and markingasrequiredbylaw.Pleasecarefullyreadall thesafetyinstructions.Knowingthisinformationcould helpyouorbystandersavoidinjury.Refertoyour localordinancesfortrailerandtie-downrequirements.
WARNING
Drivingonthestreetorroadwaywithout turnsignals,lights,reectivemarkings,ora slow-moving-vehicleemblemisdangerous andcanleadtoaccidents,causingpersonal injury.
Donotdrivethemachineonapublicstreet orroadway.
35
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure38).
4.Backthemachineuptheramp(Figure39).
Figure39
g028043
1.Full-widthrampinstowed position
2.Sideviewoffull-width rampinloadingposition
3.Notgreaterthan 15degrees
LoadingtheMachine
Figure38
4.Rampisatleast4times aslongastheheightof thetrailerortruckbedto theground
5.H=heightofthetraileror truckbedtotheground
6.Trailer
1.Backthemachineupthe ramp.
2.Drivethemachineforward downtheramp.
5.Shutofftheengine,removethekey,andengage theparkingbrake.
6.Tiedownthemachinenearthefrontcaster wheelsandtherearbumperwithstraps,chains, cable,orropes(Figure40).Refertolocal regulationsfortie-downrequirements.
g027996
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath.
Useextremecautionwhenoperatinga machineonaramp.
Backthemachineuptherampanddriveit forwarddowntheramp.
Avoidsuddenaccelerationordeceleration whiledrivingthemachineonarampas thiscouldcausealossofcontrolora tip-oversituation.
g027338
Figure40
1.Tie-downloops
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure38).
2.Drivethemachineforwarddowntheramp (Figure39).
36
Maintenance
MaintenanceSafety
WARNING
Whilemaintenanceoradjustmentsarebeing made,someonecouldstarttheengine. Accidentalstartingoftheenginecould seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch, engageparkingbrake,andpullthewire(s) offthesparkplug(s)beforeyoudoany maintenance.Alsopushthewire(s)asideso itdoesnotaccidentallycontactthespark plug(s).
WARNING
Theenginecanbecomeveryhot.Touchinga hotenginecancausesevereburns.
Allowtheenginetocoolcompletelybefore serviceormakingrepairsaroundtheengine area.
Parkmachineonlevelground,disengagedrives,
setparkingbrake,stopengine,removekeyor disconnectsparkplugwire.Waitforallmovement tostopandallowthemachinetocoolbefore adjusting,cleaningorrepairing.Neverallow untrainedpersonneltoservicemachine.
Disconnectbatteryorremovesparkplugwire
beforemakinganyrepairs.Disconnectthe negativeterminalrstandthepositivelast. Reconnectpositiverstandnegativelast.
Keepthemachine,guards,shieldsandall
safetydevicesinplaceandinsafeworking condition.Frequentlycheckforwornor deterioratingcomponentsandreplacethemwith themanufacturer’srecommendedpartswhen necessary.
WARNING
Removalormodicationoforiginal equipment,partsand/oraccessories mayalterthewarranty ,controllability, andsafetyofthemachine.Unauthorized modicationstotheoriginalequipmentor failuretouseoriginalToropartscouldlead toseriousinjuryordeath.Unauthorized changestothemachine,engine,fuelor ventingsystem,mayviolateapplicable safetystandardssuchas:ANSI,OSHAand NFPAand/orgovernmentregulationssuch asEP AandCARB.
WARNING
Hydraulicuidescapingunderpressure canpenetrateskinandcauseinjury.Fluid accidentallyinjectedintotheskinmustbe surgicallyremovedwithinafewhoursby adoctorfamiliarwiththisformofinjuryor gangrenemayresult.
–Ifequipped,makesureallhydraulic
uidhosesandlinesareingood conditionandallhydraulicconnections andttingsaretightbeforeapplying pressuretohydraulicsystem.
–Keepbodyandhandsawayfrom
pinholeleaksornozzlesthatejecthigh pressurehydraulicuid.
–Usecardboardorpaper,notyourhands,
tondhydraulicleaks.
–Safelyrelieveallpressureinthe
hydraulicsystembyplacingthemotion controlleversinneutralandshuttingoff theenginebeforeperforminganywork onthehydraulicsystem.
WARNING
Fuelsystemcomponentsareunder highpressure.Theuseofimproper componentscanresultinsystemfailure, gasolineleakageandpossibleexplosion.
Useonlyapprovedfuellinesandfuellters forhighpressuresystems.
Usecarewhencheckingblades.Wrapthe
blade(s)orweargloves,andusecautionwhen servicingthem.Onlyreplacedamagedblades. Neverstraightenorweldthem.
37
Usejackstandstosupportthemachineand/or
componentswhenrequired.
CAUTION
Raisingthemachineforserviceor maintenancerelyingsolelyonmechanical orhydraulicjackscouldbedangerous. Themechanicalorhydraulicjacksmaynot beenoughsupportormaymalfunction allowingthemachinetofall,whichcould causeinjury.
Donotrelysolelyonmechanicalor hydraulicjacksforsupport.Useadequate jackstandsorequivalentsupport.
Carefullyreleasepressurefromcomponentswith
storedenergy.
RecommendedMaintenanceSchedule(s)
Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe enginerunning.Ifthemaintenanceoradjustment procedurerequiretheenginetoberunningand componentsmoving,useextremecaution.
WARNING
Contactwithmovingpartsorhotsurfaces maycausepersonalinjury .
Keepyourngers,hands,andclothing clearofrotatingcomponentsandhot surfaces.
Checkallboltsfrequentlytomaintainproper
tightness.
MaintenanceService
Interval
Aftertherst8hours
Aftertherst100hours
Aftertherst250hours
Beforeeachuseordaily
Every50hours
Every100hours
MaintenanceProcedure
•Changetheengineoil.
•Checkthewheellug-nuttorque.
•Checkthewheel-hubslotted-nuttorque.
•Adjusttheparkingbrake.
•Changethehydraulicltersandhydraulicuid.
•Checkthesafety-interlocksystem.
•Checktheengine-oillevel.
•Checktheseatbelt.
•Checktherollbarknobs.
•Cleantheenginescreenandtheoilcooler.
•Checkandcleanthehydraulic-unitshrouds.
•Inspecttheblades.
•Cleanthemowerdeck.
•Cleanthesuspensionsystem.
•Checkthetirepressure
•Inspectthebeltsforcracksandwear.
•Checkthehydraulic-uidlevel.
•Lubricatethemowerdeck-liftpivots.
•Changetheengineoil(moreoftenindirtyordustyconditions).
•ForKawasakiengines—replaceorcleanandgapthesparkplug.
•Checkandcleanengine-coolingnsandshrouds.
Every200hours
Every250hours
Every400hours
•Changetheengine-oillter(moreoftenindirtyordustyconditions).
•Replacetheprimaryairlter(moreoftenindirtyordustyconditions).
•Checkthesafetyairlter(moreoftenindirtyordustyconditions).
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Mobil115W50uid.(Changeitmoreoftenunderdirtyordustyconditions)
•Greasethecasterpivots(moreoftenindirtyordustyconditions).
38
MaintenanceService
Every500hours
Interval
MaintenanceProcedure
•Replacethesafetyairlter(moreoftenindirtyordustyconditions).
•Replacethefuellter(moreoftenindusty ,dirtyconditions).
•Checkthewheellug-nuttorque.
•Checkthewheel-hubslotted-nuttorque.
•Adjustthecaster-pivotbearing.
•Adjusttheparkingbrake.
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Toro®HYPR-OIL™500uid.(Changeitmoreoftenunderdirtyordustyconditions)
Monthly
Yearly
Yearlyorbeforestorage
•Checkthebatterycharge.
•Greasethepump-belt-idlerarm.
•Repackthecaster-wheelbearings(moreoftenindirtyordustyconditions).
•Greasingthecaster-wheelhubs.
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineowner'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
Lubrication
LubricatingtheMower Deck-LiftPivots
GreasingtheMachine
Greasethemachinemoreoftenindirtyordusty conditions.
GreaseType:No.2lithiumormolybdenumgrease
ServiceInterval:Every100hours
Uselightoilorspraylubricanttolubricatethedeck-lift pivots.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettingswitharag.
Note:Scrapeanypaintoffthefrontofthe
tting(s).
4.Connectagreaseguntothetting.
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
6.Wipeupanyexcessgrease.
g017028
Figure41
39
GreasingtheMowerDeck
ServiceInterval:Y early—Greasethepump-belt-idler
arm.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
Note:Keepthedustcapoffuntilgreasingis
done.
6.Removethehexplug.
7.Threadagreasettingintothehole.
8.Pumpgreaseintothettinguntilitoozesout aroundthetopbearing.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Greasethemowerdeckidler-pulleypivotuntil greasecomesoutthebottom(Figure42).
Figure42
9.Removethegreasettinginthehole.
10.Installthehexpluganddustcap(Figure44).
g027339
Figure44
11.Greasethecaster-wheelbearings(Figure44).
g295792
GreasingtheCasterPivots
4.Greasethedrive-belt-idlerarm(Figure43).
Figure43
5.Removethedustcapandadjustthecaster pivots.
ServiceInterval:Every400hours/Yearly(whichever
comesrst)(moreoftenindirtyor dustyconditions).
Yearly—Repackthecaster-wheelbearings (moreoftenindirtyordustyconditions).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethedustcapandadjustthecaster pivotsandkeepthedustcapoffuntilgreasingis done;refertoGreasingtheMowerDeck(page
40).
4.Removethehexplug.
g009030
5.Threadagreasettingintothehole.
6.Pumpgreaseintothettinguntilitoozesout aroundthetopbearing.
7.Removethegreasettingfromthehole.Install thehexplugandcap.
40
GreasingtheCaster-Wheel Hubs
ServiceInterval:Yearly
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisethemowerforaccess.
4.Removethecasterwheelfromthecasterforks.
5.Removethesealguardsfromthewheelhub.
Figure45
13.Withtheopenendofthewheelfacingup,ll theareainsidethewheelaroundtheaxlefullof general-purposegrease.
14.Insertthesecondbearingandnewsealintothe wheel.
15.Applyathread-lockingcompoundtothesecond spacernut,andthreaditontotheaxlewiththe wrenchatsfacingoutward.
16.T orquethenutto8to9N∙m(75to80in-lb), loosenthenut,thentorqueitto2to3N∙m(20 to25in-lb).
Note:Makesurethattheaxledoesnotextend
beyondeithernut.
17.Installthesealguardsoverthewheelhub,and insertthewheelintothecasterfork.
18.Installthecasterboltandtightenthenutfully.
Important:Topreventsealandbearingdamage,
checkthebearingadjustmentoften.Spinthe castertire.Thetireshouldnotspinfreely(more than1or2revolutions)orhaveanysideplay.If thewheelspinsfreely,adjustthetorqueonthe spacernutuntilthereisaslightamountofdrag. Applyanotherlayerofthread-lockingcompound.
g006115
1.Sealguard2.Spacernutwithwrench
6.Removeaspacernutfromtheaxleassemblyin thecasterwheel.
ats
Note:Thread-lockingcompoundhasbeen
appliedtolockthespacernutstotheaxle.
7.Removetheaxle(withtheotherspacernutstill assembledtoit)fromthewheelassembly.
8.Pryoutsealsandinspectbearingsforwearor damageandreplaceifnecessary.
9.Packthebearingswithageneral-purpose grease.
10.Insert1bearingand1newsealintothewheel.
11.Iftheaxleassemblyismissingbothspacernuts, applyathread-lockingcompoundto1spacer nutandthreaditontotheaxlewiththewrench atsfacingoutward.
Note:Donotthreadthespacernutallof
thewayontotheendoftheaxle.Leave approximately3mm(1/8inch)fromtheouter surfaceofthespacernuttotheendoftheaxle insidethenut.
12.Inserttheassemblednutandaxleintothewheel onthesidewiththenewsealandbearing.
41
EngineMaintenance
EngineSafety
4.Cleantheinsideoftheair-cleanercoverwith compressedair.
5.Gentlyslidetheprimarylteroutofthe air-cleanerbody(Figure46).
Shutofftheenginebeforecheckingtheoilor
addingoiltothecrankcase.
Keepyourhands,feet,face,clothing,andother
bodypartsawaythemuferandotherhotsurfaces.
ServicingtheAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryairlter(moreoftenindirty ordustyconditions).
Every250hours—Checkthesafetyairlter (moreoftenindirtyordustyconditions).
Every500hours—Replacethesafetyairlter (moreoftenindirtyordustyconditions).
Note:Servicetheaircleanermorefrequentlyif
operatingconditionsareextremelydustyorsandy .
RemovingtheFilters
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Avoidknockingthelterintothesideof
thebody.
6.Removethesafetylteronlytoreplaceit.
InspectingtheFilters
1.Inspectthesafetylter.Ifitisdirty ,replaceboth thesafetyandprimarylters.
Important:Donotattempttocleanthe
safetylter.Ifthesafetylterisdirty,then theprimarylterisdamaged.
2.Inspecttheprimarylterfordamagebylooking intothelterwhileshiningabrightlightonthe outsideofthelter.Iftheprimarylterisdirty, bent,ordamaged,replaceit.
Note:Holesinthelterappearasbrightspots.
Donotcleantheprimarylter.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter forshippingdamage.
3.Releasethelatchesontheaircleanerandpull theair-cleanercoverofftheair-cleanerbody (Figure46).
Figure46
1.Air-cleanerbody4.Air-cleanercover
2.Primarylter5.Safetylter
3.Latch
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide itintothelterbody(Figure46).
3.Carefullyslidetheprimarylteroverthesafety lter(Figure46).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe latches(Figure46).
g001883
42
ServicingtheEngineOil
ServiceInterval:Beforeeachuseordaily
Aftertherst8hours
Every100hours(moreoftenindirtyordusty conditions).
Every200hours—Changetheengine-oillter (moreoftenindirtyordustyconditions).
3.T okeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure48).
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orSL)
CrankcaseCapacity:1.9L(64oz)withalter change;1.7L(57oz)withnolterchange
Viscosity:Seethetablebelow.
g008804
Figure47
Note:Useofmulti-gradeoils(5W-20,10W-30,or
10W-40)increasesoilconsumption.Checktheoil levelmorefrequentlywhenusingthem.
CheckingtheEngine-OilLevel
Note:Checktheoilwhentheengineiscold.
Important:Ifyouoverllorunderlltheengine
crankcasewithoilandruntheengine,youmay damagetheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
Note:Ensurethattheengineiscoolsothatthe
oilhashadtimetodrainintothesump.
g037096
g194611
Figure48
ChangingtheEngineOil
Note:Disposeoftheusedoilatarecyclingcenter.
1.Starttheengineandletitrunfor5minutes.
Note:Thiswarmstheoilsothatitdrainsbetter.
2.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoensurethatthe oildrainscompletely.
43
3.Disengagetheblade-controlswitch(PTO)and engagetheparkingbrake.
4.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
5.Draintheoilfromtheengine(Figure49).
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
50).
g008804
Figure49
g235264
Figure50
7.Starttheengineanddrivetoaatarea.
8.Checktheoillevelagain.
ChangingtheEngine-OilFilter
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page43).
2.Changetheengine-oillter(Figure51).
g027734
44
ServicingtheSparkPlug(s)
ServiceInterval:Every100hours
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling
g008804
thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary.
TypeofSparkPlug:NGK
®
BPR5ESorequivalent
AirGap:0.75mm(0.03inch)
RemovingtheSparkPlug(s)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
4.Locateandremovethesparkplug(s)asshown inFigure52.
Figure51
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturntheoillteranextra 3/4turn.
3.Fillthecrankcasewiththepropertypeofnew oil;refertoEngine-OilSpecications(page43).
g027477
Figure52
g009922
g027478
CheckingtheSparkPlug(s)
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
45
InstallingtheSparkPlug(s)
Figure53
Figure54
FuelSystem Maintenance
DANGER
Incertainconditions,fuelisextremely
g206628
g027661
ammableandhighlyexplosive.Areor explosionfromfuelcanburnyouandothers andcandamageproperty.
RefertoFuelSafety(page16)foracomplete listoffuelrelatedprecautions.
ReplacingtheFuelFilter
ServiceInterval:Every500hours/Yearly(whichever
comesrst)(moreoftenindusty, dirtyconditions).
Important:Installthefuellinehosesandsecure
withplastictiesthesameastheywereoriginally installedatthefactorytokeepthefuellineaway fromcomponentsthatcancausefuellinedamage.
Thefuellterislocatedneartheengineontheleft frontoftheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Allowthemachinetocooldown.
4.Closethefuel-shutoffvalveundertheseat.
5.Replacethefuellter(Figure55).
g008963
Figure55
1.Fuellter
2.Hoseclamp
46
3.Fuellinehose
6.Openthefuel-shutoffvalve.
ElectricalSystem
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan AuthorizedServiceDealerdrainsthefueltankand servicesanycomponentsofthefuelsystem.
Maintenance
ElectricalSystemSafety
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
ServicingtheBattery
ServiceInterval:Monthly
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponentscausing sparks.Sparkscancausethebatterygasses toexplode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery, donotallowthebatteryterminalstotouch anymetalpartsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsofthe machine.
WARNING
Incorrectlyremovingthecablesfrombattery coulddamagethemachineandcables, causingsparks.Sparkscancausethebattery gassestoexplode,resultinginpersonal injury.
Alwaysdisconnectthenegative(black) batterycablebeforedisconnectingthe positive(red)cable.
Alwaysconnectthepositive(red)battery cablebeforeconnectingthenegative (black)cable.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
47
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RemovethebatteryasshowninFigure56.
ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthat canexplode.
Neversmokenearthebatteryandkeepsparks andamesawayfromthebattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespecially importanttopreventbatterydamagewhenthe temperatureisbelow0°C(32°F).
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page47).
2.Chargethebatteryfor10to15minutesat25to 30Aorfor30minutesat10A.
Note:Donotoverchargethebattery .
Figure56
g027728
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure57).
4.Installthebatteryinthemachineandconnect thebatterycables;refertoInstallingtheBattery
(page49).
Note:Donotrunthemachinewiththebattery
disconnected;electricaldamagemayoccur.
Figure57
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
48
g000960
InstallingtheBattery
Note:Positionthebatteryinthetraywiththeterminal
postsoppositefromthehydraulictank(Figure58).
Figure58
ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance,however,ifafuseblowscheckthe component/circuitforamalfunctionorshort.
Thefusesarelocatedontheconsoletotherightof theseat(Figure59).
1.T oreplacethefuses,pulloutonthefuseto removeit.
2.Installanewfuse(Figure59).
g032526
Figure59
1.Optionalaccessory(15A)4.Main(25A)
2.Charge(25A)
3.PTO(10A)
5.Console
g008966
49
DriveSystem Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Inspecttheseatbeltforwear,cuts,andproper operationoftheretractorandbuckle.Replacethe seatbeltifitisdamaged.
CheckingtheRoll-Bar Knobs
ServiceInterval:Beforeeachuseordaily
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe machine.
Checkthatboththemountinghardwareandthe
knobsareingoodworkingcondition.
Makesurethattheknobsarefullyengagedwith
therollbarintheraisedposition.
Note:Theupperhoopoftherollbarmayneed
tobepushedforwardorpulledrearwardtofully engagebothknobs(Figure60andFigure61).
1.Rollbarintheupright
position
2.Roll-barknobinthe
latchedposition
3.Pulltheroll-barknobout
androtateit90degrees.
g228804
Figure60
4.Rotatetheroll-barknob90 degrees.
5.Roll-barknobinthe unlatchedposition
6.Rollbarinthefolded position
Figure61
1.Engaged2.Partiallyengaged—donot operatewiththerollbarin thisposition.
50
g228981
AdjustingtheTracking
CheckingtheTirePressure
1.Disengagetheblade-controlswitch(PTO).
2.Drivetoanopenatarea,movethe motion-controlleverstotheNEUTRAL-LOCK position.
3.MovethethrottlemidwaybetweentheFASTand SLOWpositions.
4.Movebothmotion-controlleversalltheway forwarduntiltheybothhitthestopsintheT-slot.
5.Checkwhichwaythemachinetracks.
6.Engagetheparkingbrake,shutofftheengine, andremovethekey.
7.Adjustthestopplatesasneeded.
Ifthemachinetrackstotheright,loosenthe
boltsandadjusttheleftstopplaterearward ontheleftT-slotuntilthemachinetracks straight(Figure62).
Ifthemachinetrackstotheleft,loosenthe
boltsandadjusttherightstopplaterearward ontherightT-slotuntilthemachinetracks straight(Figure62).
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat90kPa (13psi).Uneventirepressurecancauseunevencut. Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddo
notrequireairpressuremaintenance.
g001055
Figure63
8.Tightenthestopplate(Figure62).
Figure62
Leftcontrollevershown
1.Controllever3.Stopplate
2.Bolt
g010153
51
CheckingtheWheelLug
AdjustingtheCaster-Pivot
Nuts
Checkandtorquethewheellugnutsto122to129 N∙m(90to95ft-lb).
CheckingtheWheel-Hub SlottedNut
ServiceInterval:Aftertherst100hours
Every500hours
Checkandensurethatthetorqueoftheslottednutis 286to352N∙m(21 1to260ft-lb).
Note:Donotuseanti-seizecompoundonwheelhub.
Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethedustcapfromcasterandtighten thelocknut(Figure65).
4.Tightenthelocknutuntilthespringwashersare at,andthenbackoffa1/4turntoproperlyset thepreloadonthebearings(Figure65).
Important:Makesurethatthespring
washersareinstalledcorrectlyasshownin
Figure65.
5.Installthedustcap(Figure65).
1.Slottednut
Figure64
g024121
g001297
Figure65
1.Springwashers
2.Locknut
52
3.Dustcap
RemovingtheClutchShim
Somelatermodelyearunitshavebeenbuiltwith clutchesthatcontainabrakeshim.Whentheclutch brakehasworntothepointwheretheclutchnolonger engagesconsistently,youcanremovetheshimto extendtheclutchlife.
Figure66
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brake-mountingbolt
5.Verifythat12Vispresentattheclutchconnector whentheblade-controlswitch(PTO)switchis engaged.
6.Measurethegapbetweentherotorand armature.Ifthegapisgreaterthan1mm(0.04 inch),dothefollowingsteps:
A.Loosenbothbrake-mountingbolts1/2to1
fullturnasshowninFigure68.
Note:Donotremovethebrakepolefrom
theeldshell/armature.Thebrakepole hasworntomatchthearmatureandneeds tocontinuetomatchafteryouremovethe shimtoensureproperbraketorque.
g010869
g010870
Figure68
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Usinganaircompressor,blowoutanydebris fromunderthebrakepoleandaroundthebrake spacers(Figure67).
Figure67
4.Checktheconditionofthewire-harnessleads, connectors,andterminals.
Note:Cleanorrepairasnecessary .
1.Brake-mountingbolt
B.Usingneedle-nosepliers,orbyhand,hold
thetabandremovetheshim(Figure69).
Note:Donotdiscardtheshimuntilthe
clutchisfunctioningproperly.
g010871
Figure69
1.Shim
g010868
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthe brakespacers.
D.T orqueeachbolt(M6x1)to12.3to13.7
N∙m(9.5to10.5ft-lb).
E.Usinga0.25mm(0.01inch)thickfeeler
gauge,verifythatagapispresentbetween therotorandthearmaturefaceonboth
53
sidesofthebrakepoleasshowninFigure
70andFigure71.
CoolingSystem
1.Feelergauge
Note:Duetothewaytherotorandthe
armaturefaceswear(peaksandvalleys)it issometimesdifculttomeasurethegap accurately.
Figure70
Maintenance
CleaningtheEngineScreen andEngine-OilCooler
ServiceInterval:Beforeeachuseordaily
Removeanybuildupofgrass,dirt,orotherdebris fromtheoilcoolerandtheenginescreen(Figure72).
g010872
g008804
1.Feelergauge
Ifthegapislessthan0.25mm(0.01
inch),theninstalltheshim.
Ifthegapissufcient,proceedtothe
safetycheckinstepF.
F.Performthefollowingsafetycheck:
i.Sitontheseatandstarttheengine.
ii.Makesurethatthebladesdonot
engagewiththeblade-controlswitch (PTO)intheOFFposition,andthat theclutchisdisengaged.
Iftheclutchdoesnotdisengage, installtheshimagain.
iii.Engageanddisengagethe
blade-controlswitch(PTO)10 consecutivetimestoensurethatthe clutchisfunctioningproperly.
g009191
Figure72
g010873
Figure71
Removeanybuildupofgrass,dirt,orotherdebris fromtheenginescreen.Thishelpsensureadequate coolingandcorrectenginespeedandreducesthe possibilityofoverheatingandmechanicaldamageto theengine(Figure69).
54
Cleaningthe
CheckingandCleaningthe Engine-CoolingFinsand Shrouds
ServiceInterval:Every100hours/Yearly(whichever
comesrst)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removetheair-intakescreen,therecoilstarter, andthefanhousing(Figure73).
4.Cleanthedebrisandgrassfromtheengine parts.
5.Installtheair-intakescreen,therecoilstarter, andthefanhousing(Figure73).
Hydraulic-UnitShrouds
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Movetheseatforward.
4.Cleanthedebrisandgrassfromthe hydraulic-unitshrouds(Figure74).
5.Positiontheseat.
g009922
Figure73
1.Engineguard4.Fanhousing
2.Engineair-intakescreen
3.Bolt
g015117
Figure74
1.Hydraulic-unitshrouds
g004218
5.Screw
55
BrakeMaintenance
AdjustingtheParking Brake
ServiceInterval:Aftertherst100hours
Every500hours
Checktoensurethatparkingbrakeisadjusted properly.Thisproceduremustbefollowedafterthe rst100hoursorwhenabrakecomponenthasbeen removedorreplaced.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisetherearofthemachineupandsupport themachinewithjackstands.
Note:T olengthenthelinkage,rotatetheclevis
1turnoutward.
12.Tightenthejamnutontherearlinkage(Figure
75).
13.Ensurethatthewheelhubmovesfreelybetween thecaliperbrakepads.
14.Repeatssteps8to13fortherightside.
15.Rotatethedrivewheelreleasehandleto theoperatingposition;refertoUsingthe
Drive-Wheel-ReleaseValves(page34).
16.Installthereartiresandtorquethelugnutsto 129N∙m(95ft-lb).
17.Removethejackstands.
4.Removethereartiresfromthemachine.
5.Removeanydebrisfromthebrakearea.
6.Releasethedrivewheels;refertoUsingthe
Drive-Wheel-ReleaseValves(page34).
7.Disengagetheparkingbrake.
8.Removethespringclevispinfromtherear linkageandcaliper(Figure75).
Figure75
1.Rearlinkage
2.Jamnut5.Wheelhub
3.Springclevispin
4.Caliper
g297209
9.Loosenthejamnutontherearlinkage.
10.Pushthecaliperleverforwardwithnger pressureuntilthebrakepadcontactsthehub rotor.
11.Adjusttherearlinkageuntilthespringclevispin canbeinsertedintheholeinthecaliperlever.
56
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every50hours
Replacethebeltifitisworn.Thesignsofawornbelt includesquealingwhilethebeltisrotating;theblades slippingwhilecuttinggrass;andfrayededges,burn marks,andcracksonthebelt.
ReplacingtheMowerBelt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowerthemowertothe76mm(3inch)height ofcut.
4.Removethebeltcovers(Figure76).
Figure76
1.Pushthetabdown.2.Removethebeltcover.
5.Usearatchetinthesquareholeintheidlerarm toremovetensionontheidlerspring(Figure77).
6.Removethebeltfromthemower-deckpulleys.
7.Removethebeltguideonthespring-loaded idlerarm(Figure77).
8.Removetheexistingbelt.
9.Installthenewbeltaroundthemowerpulleys andtheclutchpulleyundertheengine(Figure
77).
g009038
Figure77
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt
3.Spring-loadedidlerpulley
4.Ratchet
g027729
10.Installthebeltguideontheidlerarm(Figure77).
armfortheratchet
6.Idler-greasetting
7.Beltguide
11.Usingtheratchetinthesquarehole,installthe idlerspring(Figure77).
Note:Makesurethatthespringendsare
seatedintheanchorgrooves.
12.Installthebeltcovers(Figure78).
57
Figure78
ReplacingtheHydraulic Pump-DriveBelt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethemowerbelt;refertoReplacingthe
MowerBelt(page57).
4.Raisethemachineandsupportitwithjack stands(Figure79).
g027730
1.Positionthebeltcover.3.Ensurethatthetabis underthemetalcatch.
2.Slidethebeltcoverunder
thesidecatches.
Figure79
1.Idlerpulley
2.Clutchpulley6.Squareholeintheidler
3.Pump-drivebelt7.Idlerspring
4.Righthydraulic-pump pulley
5.Lefthydraulic-pumppulley
arm
g009039
5.Usearatchetinthesquareholeintheidlerarm
toremovetheidlerspring(Figure79).
58
6.Unhooktheidlerspringfromtheframe(Figure
79).
ControlsSystem
7.Removethebeltfromthehydraulic-unit-drive pulleysandtheenginepulley .
8.Installthenewbeltaroundenginepulleyand the2drivepulleys.
9.Usingaratchetinthesquareholeintheidler arm,installtheidlerspringtotheframe(Figure
79).
10.Installthemowerbelt;refertoReplacingthe
MowerBelt(page57).
Maintenance
Adjustingthe Control-HandlePosition
Thereare2heightpositionsforthecontrol levers—highandlow.Removetheboltstoadjustthe heightfortheoperator.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosentheboltsandangenutsinstalledinthe levers(Figure80).
4.Aligntheleversinthefront-to-rearpositionby bringingtheleverstogethertotheNEUTRAL position,andslidethemuntiltheyarealigned, thentightenthebolts(Figure81).
Figure80
1.Bolt(2)3.Controllever
2.Handle
59
g009040
4.Nut(2)
Figure81
4.Raisetherearofthemachineupandsupportit withjackstands(orequivalentsupport)justhigh enoughtoallowthedrivewheelstoturnfreely.
5.Removetheelectricalconnectionfromtheseat safetyswitch,locatedunderthebottomcushion oftheseat.
Note:Theswitchisapartoftheseatassembly .
6.T emporarilyinstallajumperwireacrossthe terminalsintheconnectorofthemainwire harness.
7.Starttheengine,runitatfullthrottle,and disengagetheparkingbrake.
Note:Beforestartingtheengine,ensurethat
theparkingbrakeisengagedandthatthe motion-controlleversareout.Youdonothave tobeintheseat.
g009195
8.Runthemachineatleast5minuteswiththe driveleversatfullforwardspeedtobringthe hydraulicuiduptotheoperatingtemperature.
5.Iftheendsofthelevershitagainsteach other,refertoAdjustingtheMotion-Control
Neutral-LockPivot(page61).
6.Repeattoadjustthecontrollevers.
Adjustingthe Motion-ControlLinkage
Locatedoneithersideofthemachine,belowtheseat, arethepump-controllinkages.Rotatingtheendnut witha1/2-inchdeepsocketwrenchallowsnetuning adjustmentssothatthemachinedoesnotmovein neutral.Anyadjustmentsshouldbemadeforneutral positioningonly.
WARNING
Theenginemustberunningandthedrive wheelsturningsothatyoucanperformthe adjustments.Contactwithmovingpartsor hotsurfacesmaycausepersonalinjury .
Keepyourngers,hands,andclothingclear ofrotatingcomponentsandhotsurfaces.
Note:Themotion-controlleversmustbein
neutralwhileyouaremakinganyadjustments.
9.Bringthemotion-controlleversintotheNEUTRAL position.
10.Adjustthepump-control-rodlengthsbyrotating thedoublenutsontherodintheappropriate directionuntilthewheelsslightlycreepin reverse(Figure82).
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),movethe motion-controlleverstotheNEUTRAL-LOCK position,andengagetheparkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Pushthedeck-liftpedal,removetheheight-of-cut pin,andlowerthemowerdecktotheground
g027409
Figure82
1.Doublenuts
60
11.Movethemotion-controlleverstotheREVERSE positionandwhileapplyingslightpressureto thelever,allowthereverse-indicatorspringsto bringtheleversbacktoneutral.
Note:Thewheelsshouldstopturningorslightly
creepinreverse.
12.Shutoffthemachine.
13.Removethejumperwirefromthewireharness andplugtheconnectorintotheseatswitch.
14.Removethejackstands.
15.Raisethemowerdeckandinstallthe height-of-cutpin.
16.Checkandensurethatthemachinedoes notcreepinneutralwiththeparkingbrake disengaged.
Adjustingthe Motion-ControlDamper
Youcanadjustthetopdamper-mountingbolttoobtain thedesiredmotion-controlleverresistance.Referto
Figure83formountingoptions.
Adjustingthe Motion-Control Neutral-LockPivot
Youcanadjusttheangednuttoobtainthedesired motion-controlleverresistancewhenmovingittothe NEUTRAL-LOCKposition.SeeFigure84foradjustment options.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesired feel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenthejamnut.
Figure83
RightMotionControlShown
1.T orquethelocknutto23N∙m(17ft-lb).Theboltmust protrudepasttheendofthelocknutaftertorquing.
2.Mostresistance(rmestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Leastresistance(softestfeel)
g008621
Figure84
1.Flangednut2.Jamnut
g008620
61
HydraulicSystem
6.Remove1dipstickfromthehydraulicreservoir (Figure85).
Maintenance
HydraulicSystemSafety
Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved withinafewhoursbyadoctor.
Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections andttingsaretightbeforeapplyingpressureto thehydraulicsystem.
Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic uid.
Usecardboardorpapertondhydraulicleaks.
Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic system.
Hydraulic-Fluid
7.Wipethedipstickoffandthreadthedipstickinto thereservoir.
8.Removethedipstickandlookattheend(Figure
85).
Important:Donotoverllthehydraulic
unitswithuid,asdamagemayoccur.Do notrunthemachinewithuidbelowtheadd mark.
9.Iftheuidlevelisattheaddmark,slowlypour onlyenoughuidintothehydraulicreservoirto raisetheleveltothefullorHline.
10.Installthedipstick.
11.Repeattheprocedurefortheoppositedipstick.
Specications
Hydraulic-FluidT ype:Toro
hydraulicuidorMobil
®
®
HYPR-OIL
115W-50.
Important:Usethespecieduid.Otheruids
coulddamagethehydraulicsystem.
EachHydraulic-SystemFluidCapacity:1.5L(52
oz)persidewithlterchange
500
CheckingtheHydraulic Fluid
ServiceInterval:Every50hours—Checkthe
hydraulic-uidlevel.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Allowtheengineandthehydraulicsystemto coolfor10minutes.
g015459
Figure85
Eitherdipstickisusedinthemachine
1.Full3.H—meanshighlevel
2.Add4.Dipsticklocationsunder seat
Note:Theoillevelonthedipstickisincorrect
whentheoilischeckedandthemachineishot.
4.Movetheseatforward.
5.Cleantheareaaroundthedipsticksof hydraulic-systemreservoirs(Figure85).
62
ChangingtheHydraulic FluidandFilters
ServiceInterval:Aftertherst250hours—Change
thehydraulicltersandhydraulic uid.
Every250hours—Aftertheinitial change—changethehydraulic-system ltersanduidwhenusingMobil115W50 uid.(Changeitmoreoftenunderdirtyordusty conditions)
Every500hours—Aftertheinitial change—changethehydraulic-system ltersanduidwhenusingT oro 500uid.(Changeitmoreoftenunderdirtyor dustyconditions)
Toreplacethehydraulicuid,theltersneedtobe removed.Replacebothatthesametime;referto
Hydraulic-FluidSpecications(page62)foruid
specications.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisethemachineandsupportitwithjack stands(Figure86).
®
HYPR-OIL
5.Placeadrainpanunderthelter,removethe oldlter,andwipethesurfaceclean(Figure87).
g008968
Figure87
Bottomviewofthemachine
1.Filterlocations
2.Hydrauliclter
6.Applyathincoatofhydraulicuidtotherubber gasketonthereplacementlter(Figure87).
Figure86
1.Jackstands
4.Removeboththemowerbeltandthepump-drive belt;refertoReplacingtheMowerBelt(page
57)andReplacingtheHydraulicPump-Drive Belt(page58).
7.Installthereplacementhydrauliclter.
8.Installthepump-drivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine (Figure86).
10.Adduidtothehydraulicreservoirandcheck foranyleaks.
11.Cleanupanyspilleduid.
12.Starttheengineandletitrunforabout2minutes topurgeairfromthesystem.
13.Shutofftheengineandcheckforleaks.
14.Checktheuidlevelwhiletheuidiscold.
15.Ifrequired,adduidtothehydraulicreservoir.
g008970
Note:Donotoverll.
Note:Thispreventsuidfromgettingonthe
belts.
63
MowerDeck Maintenance
BladeSafety
Awornordamagedbladecanbreak,andapieceof thebladecouldbethrowntowardyouorbystanders, resultinginseriouspersonalinjuryordeath.Tryingto repairadamagedblademayresultindiscontinued safetycerticationoftheproduct.
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating1
bladecancauseotherbladestorotate.
ServicingtheCutting
g006530
Figure88
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
Blades
Toensureasuperiorqualityofcut,keeptheblades sharp.Forconvenientsharpeningandreplacement, youmaywanttokeepextrabladesonhand.
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure88).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page66).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure88).
64
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfacefor
thefollowingprocedure.
1.Raisethemowerdecktothehighest height-of-cutposition.
2.Whilewearingthicklypaddedgloves,orother adequatehandprotection,slowlyrotatethe bladeintoapositionthatallowsyoutomeasure thedistancebetweenthecuttingedgeandthe levelsurfacethemachineison(Figure89).
Figure89
1.Deck3.Blade
2.Spindlehousing
g014974
Figure91
1.Blade(sidepreviouslymeasured)
2.Measurement(positionusedpreviously)
3.Opposingsideofbladebeingmovedintomeasurement position
5.Measurefromthetipofthebladetotheat
surface(Figure92).
Note:Thevarianceshouldbenomorethan
g014972
3mm(1/8inch).
3.Measurefromthetipofthebladetotheat surface(Figure90).
Figure90
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure91).
g014973
Figure92
1.Oppositebladeedge(inpositionformeasuring)
2.Levelsurface
3.Secondmeasureddistancebetweenbladeandsurface(B)
g014973
A.IfthedifferencebetweenAandBisgreater
than3mm(1/8inch),replacethebladewith anewblade;refertoRemovingtheBlades
(page66)andInstallingtheBlades(page
66).
Note:Ifabentbladeisreplacedwitha
newblade,andthedimensionobtained continuestoexceed3mm(1/8inch),the bladespindlecouldbebent.Contactan AuthorizedServiceDealerforservice.
B.Ifthevarianceiswithinconstraints,moveto
thenextblade.
6.Repeatthisprocedureoneachblade.
65
RemovingtheBlades
Replacethebladesiftheyhitasolidobject,orifthe bladeisoutofbalanceorbent.
1.Placeawrenchontheatofthespindleshaftor holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,bushing,andbladefrom thespindleshaft(Figure93).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure94).
g000553
Figure95
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
InstallingtheBlades
1.Installthebushingthroughthebladewiththe bushingangeonthebottom(grass)sideofthe blade(Figure96).
Figure93
1.Sailareaoftheblade
2.Blade5.Bladebolt
3.Flatofthespindleshaft
4.Bushing
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure94).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
Figure94
g295816
g255205
Figure96
1.Bushing
2.Installthebushing/bladeassemblyintothe spindleshaft(Figure97).
g000552
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure95).
66
Figure97
g298850
1.T opspindlenut3.Bladebolt
2.Flatofthespindleshaft
3.Applycopper-basedlubricantorgreasetothe threadsofthebladeboltasneededtoprevent seizing.Installthebladeboltnger-tight.
4.Placeawrenchontheatofthespindleshaft andtorquethebladeboltto75to81N∙m(55 to60ft-lb).
LevelingtheMowerDeck
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Checkthetirepressureinthedrivetires;referto
CheckingtheTirePressure(page51).
4.Positionthetransportlockinthelatching position.
Figure98
1.Deck-liftpedal
2.Height-of-cutpin
3.Transportlock
6.Inserttheheight-adjustmentpinintothe7.6cm (3inches)cutting-heightlocation.
7.Releasethetransportlockandallowthedeckto lowertothecuttingheight.
8.Raisethedischargechute.
9.Onbothsidesofthedeck,measurefromthe levelsurfacetothefronttipoftheblade(Postion A)asshowninFigure99.
Note:Themeasurementshouldread7.6mm
(3inches)
g027343
5.Pushthedeck-liftpedalallthewayforwardand thedecklatchesatthe14cm(5-1/2inches) transportposition(Figure98).
67
Figure99
g009196
1.7.6cm(3inch)atposition
Aiscorrect
2.8.3cm(3-1/4inch)at
positionBiscorrect
3.Measureherefromthe bladetiptothehard surface
4.MeasureatpositionAand Bonbothsides
10.Fine-tunetheadjustmentnutonthefront deck-liftassemblybyturningit(Figure100).
Note:T oincreasetheheight,turnthe
adjustmentnutclockwise;todecreasethe height,turnthenutcounterclockwise.
Note:Ifthefrontdecklinksdonothaveenough
adjustmenttoachieveaccuratecutheight,you canusethesingle-pointadjustmenttogain moreadjustment.
g027344
Figure100
1.Adjustmentnut3.Reardeckadjustment
2.Jamnut4.Frontdeckadjustment
11.Toadjustthesingle-pointsystem,loosenthe 2boltsatthebottomoftheheight-of-cutplate (Figure101).
Figure101
1.Boltsatthebottomoftheheight-of-cutplate
12.Ifthedeckistoolow,tightenthe single-point-adjustmentboltbyrotatingit clockwise.Ifthedeckistoohigh,loosen thesingle-point-adjustmentboltbyrotatingit counterclockwise(Figure102).
68
g027345
Note:Loosenortightenthesingle-point
adjustmentboltenoughtomovethe height-of-cutplatemountingboltsatleast1/3 thelengthoftheavailabletravelintheirslots. Thisregainssomeupanddownadjustmenton eachofthe4decklinks.
RemovingtheMowerDeck
Lockoutthespring-loadeddeckarmsbeforeservicing orremovingthemowerdeck.
WARNING
Deck-liftarmassemblieshavestoredenergy. Removingthedeckwithoutreleasingthe storedenergycancauseseriousinjuryor death.
Donotattempttodisassemblethedeckfrom thefrontframewithoutlockingoutthestored energy.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
Figure102
1.Single-pointadjustmentbolt
13.Tightenthe2boltsatthebottomofthe height-of-cutplate(Figure101).
Note:Inmostconditions,thebackbladetip
shouldbeadjusted6.4mm(1/4inch)higher thanthefront.
14.T orquethe2boltsto37to45N∙m(27to33ft-lb).
15.Onbothsidesofthedeck,measurefromthe levelsurfacetothebacktipoftheblade(postion B)asshowninFigure99.
Note:Themeasurementshouldread8.3cm
(3-1/4inches)
16.Finetunethescrewadjusterbyturningittoget
8.3mm(3-1/4inches)height(Figure100).
Toincreasetheheight,turntheadjustmentnut clockwise;todecrease,turncounterclockwise.
g017036
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Placetheheightadjustmentpininthe7.6cm(3 inch)cutting-heightlocation.
Note:Thislocksthedeck-liftarmsinthelowest
positionwhenthedeckisremovedandthe storedenergyinthedeckspringisreleased.
4.Removethebeltcovers.
5.Liftuptheoorpanandinsertaratchetintothe squareholeinthedeckidler(Figure103).
6.Rotatethedeckidlerclockwiseandremovethe mowerbelt(Figure103).
17.Measureuntilall4sidesarethecorrectheight.
18.Tightenallofthenutsonthedeck-lift-arm assemblies.
19.Lowerthedischargechute.
69
8.Raisethedeckstrutsandsecuretheminthe raisedposition.
9.Slidethedeckouttotherightsideofthe machine.
Figure103
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt
3.Spring-loadedidlerpulley
4.Ratchet
armfortheratchet
6.Idlergreasetting
7.Beltguide
7.Removeandretainthehardwareonbothsides ofthedeckasshowninFigure104.
g009038
Figure104
1.Rightstabilizer
2.Deckstrut(rightsideshown)
3.Removetheshoulderboltandnut.
4.Removetheshoulderboltandnut.
g010252
70
ReplacingtheGrass Deector
Cleaning
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachineunlessyouinstall amulchplate,dischargedeector,orgrass collectionsystem.
1.Removethelocknut,bolt,spring,andspacer holdingthedeectortothepivotbrackets (Figure105).
2.Removethedamagedorworngrassdeector (Figure105).
CleaningundertheMower Deck
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RaisethemowerdecktotheTRANSPORT position.
CleaningtheSuspension System
MachineswithMyRide™ SuspensionSystemOnly
ServiceInterval:Beforeeachuseordaily
Figure105
1.Bolt
2.Spacer6.Grassdeector
3.Locknut
4.Spring
3.Placethespacerandthespringontograss deector.
4.Place1J-hookendofthespringbehindthe deckedge.
Note:Makesurethat1J-hookendofthe
springisinstalledbehindthedeckedgebefore installingtheboltasshowninFigure105.
5.Installtheboltandthenut.
6.Place1J-hookendofthespringaroundthe grassdeector(Figure105).
5.Springinstalled
7.J-hookendofspring
Usecompressedairtocleanthesuspensionsystem.
Note:Donotcleantheshockassemblieswith
pressurizedwater(Figure106).
g015594
g195820
Figure106
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
Important:Thegrassdeectormustbeable
torotate.Liftthedeectoruptothefullopen positionandensurethatitrotatesintothe fulldownposition.
71
Storage
StorageSafety
Shutofftheengine,removethekey ,waitforall
movingpartstostop,andallowthemachineto coolbeforestoringit.
Donotstorethemachineorfuelnearamesor
drainthefuelindoors.
Removethekeyandstoreitinasafeplaceout
ofthereachofchildren.
CleaningandStorage
1.Disengagetheblade-controlswitch(PTO),and engagetheparkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removegrassclippings,dirt,andgrimefromthe externalpartsoftheentiremachine,especially theengineandhydraulicsystem.Cleandirtand chafffromtheoutsideoftheenginecylinder headnsandblowerhousing.
Important:Youcanwashthemachinewith
milddetergentandwater.Donotpressure washthemachine.Avoidexcessiveuse ofwater,especiallynearthecontrolpanel, engine,hydraulicpumps,andmotors.
4.Checktheparkingbrakeoperation;referto
OperatingtheParkingBrake(page25).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page42).
6.Greasethemachine;refertoLubrication(page
39).
7.Changethecrankcaseoil;refertoServicingthe
EngineOil(page43).
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page51).
9.Changethehydrauliclters;refertoChanging
theHydraulicFluidandFilters(page63).
13.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
A.Addapetroleum-based
stabilizer/conditionertofuelinthe tank.Followmixinginstructionsfrom thestabilizermanufacturer.Donotuse analcohol-basedstabilizer(ethanolor methanol).
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfueland usedatalltimes.
B.Runtheenginetodistributeconditionedfuel
throughthefuelsystemfor5minutes.
C.Shutofftheengine,allowittocool,and
drainthefueltank.
D.Starttheengineandrunituntilitstops.
E.Disposeoffuelproperly.Recyclethefuel
accordingtolocalcodes.
Important:Donotstorefuelcontaining
stabilizer/conditionerlongerthan thedurationrecommendedbythe fuel-stabilizermanufacturer.
14.Removeandchecktheconditionofthespark plug(s);refertoServicingtheSparkPlug(s)
(page45).Withthesparkplug(s)removedfrom
theengine,pour30ml(2tablespoons)ofengine oilintothesparkplughole.Usethestarterto cranktheengineanddistributetheoilinsidethe cylinder.Installthesparkplug(s).Donotinstall thewireonthesparkplug(s).
15.Checkandtightenallbolts,nuts,andscrews. Repairorreplaceanypartthatisdamaged.
16.Paintallscratchedorbaremetalsurfaces.Paint isavailablefromyourAuthorizedServiceDealer.
17.Storethemachineinaclean,drygarageor storagearea.Removethekeyfromtheswitch andkeepitoutofreachofchildrenorother unauthorizedusers.Coverthemachineto protectitandkeepitclean.
10.Chargethebattery;refertoChargingtheBattery
(page48).
11.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe mowerwithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
12.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page64).
72
Troubleshooting
Problem
Thestarterdoesnotcrank.
Theenginedoesnotstart,startshard,or failstokeeprunning.
PossibleCauseCorrectiveAction
1.Theblade-controlswitchisengaged.1.Disengagetheblade-controlswitch.
2.Theparkingbrakeisdisengaged.2.Engagetheparkingbrake.
3.Themotion-controlleversarenotin theNEUTRAL-LOCKposition.
4.Y ouarenotsittingintheoperator’s seat.
5.Thebatteryisdead.
6.Theelectricalconnectionsare corrodedorloose.
7.Afuseisblown.7.Replacethefuse.
8.Arelayorswitchisdamaged.
1.Thefueltankisempty.1.Fillthefueltank.
2.Thefuel-shutoffvalveisclosed.2.Openthefuel-shutoffvalve.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thethrottleisnotinthecorrect position.
5.Thereisdirtinthefuellter.5.Replacethefuellter.
6.Thereisdirt,water,orstalefuelisin thefuelsystem.
7.Theaircleanerisdirty.
8.Theseatswitchisnotfunctioning properly.
9.Theelectricalconnectionsare corroded,loose,ordamaged.
10.Therelayorswitchiswornor damaged.
11.Thesparkplugisfouledorimproperly gapped.
12.Thespark-plugwireisnotconnected.
3.Movethemotion-controllevers outwardtotheNEUTRAL-LOCKposition.
4.Sitontheoperator’sseat.
5.Chargethebattery.
6.Checktheelectricalconnectionsfor goodcontact.
8.ContactanAuthorizedServiceDealer.
4.Besurethatthethrottlecontrolis midwaybetweentheSLOWandFAST positions.
6.ContactanAuthorizedServiceDealer.
7.Cleanorreplacetheair-cleaner element.
8.Checktheseat-switchindicator . Replacetheseatifnecessary .
9.Checktheelectricalconnections forgoodcontact.Cleanthe connectorterminalsthoroughlywith electrical-contactcleaner,apply dielectricgrease,andmakethe appropriateconnections.
10.ContactanAuthorizedServiceDealer.
11.Adjustorreplacethesparkplug.
12.Checkthespark-plugwireconnection.
Theenginelosespower.
Theengineoverheats.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theaircleanerisdirty.
3.Theoillevelinthecrankcaseislow.3.Addoiltothecrankcase.
4.Thecoolingnsandtheairpassages abovetheengineareplugged.
5.Theventholeinthefuelcapisplugged.5.Cleanorreplacethefuelcap.
6.Thereisdirtinthefuellter.6.Replacethefuellter.
7.Thereisdirt,water,orstalefuelinthe fuelsystem.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.
Thecoolingnsandairpassages undertheengine-blowerhousingare plugged.
4.Theaircleanerisdirty.
5.
Dirt,water ,orstalefuelisinthefuel system.
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe coolingnsandtheairpassages.
7.ContactanAuthorizedServiceDealer.
3.Removetheobstructionfromthe coolingnsandairpassages.
4.Cleanorreplacetheair-cleaner element.
5.ContactanAuthorizedServiceDealer
73
Problem
PossibleCauseCorrectiveAction
Themachinepullstotheleftorright(with themotion-controlleversfullyforward).
Themachinedoesnotdrive.
Themachinevibratesabnormally .
Thecuttingheightisuneven.
1.Thetrackingneedsadjustment1.Adjustthetracking.
2.Thetirepressureinthedrivetiresis notcorrect.
1.Thebypassvalvesarenotclosedtight.1.Tightenthebypassvalves.
2.Thepumpbeltisworn,loose,or broken.
3.Thepumpbeltisoffapulley.3.Changethebelt.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
5.Thehydraulicuidlevelislowortoo hot.
1.Thecuttingblade(s)is/arebentor unbalanced.
2.Theblademountingboltisloose.2.Tightentheblademountingbolt.
3.Theenginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Theenginepulley ,idlerpulley,orblade pulleyisloose.
5.Theenginepulleyisdamaged.
6.Thebladespindleisbent.
7.Themotormountislooseorworn.
1.Theblade(s)isnotsharp.1.Sharpentheblade(s).
2.Acuttingblade(s)is/arebent.2.Installanewcuttingblade(s).
3.Themowerisnotlevel.
4.Ananti-scalproller(ifapplicable)isnot setcorrectly .
5.Theundersideofthemowerdeckis dirty.
6.Thetirepressureisincorrect.6.Adjustthetirepressure.
7.Abladespindleisbent.
2.Adjustthetirepressureinthedrive tires.
2.Changethebelt.
5.Addhydraulicuidtothereservoirsor letitcooldown.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
3.Levelthemowerfromside-to-sideand front-to-rear.
4.Adjusttheanti-scalpwheelheight.
5.Cleantheundersideofthemower deck.
7.ContactanAuthorizedServiceDealer.
Thebladesdonotrotate.
Theclutchdoesnotengage.
1.Themowerdeckbeltisdamaged, worn,loose,orbroken.
2.Themowerdeckbeltisoffthepulley.
3.Thepumpdrivebeltisworn,loose,or broken.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
1.Thefuseisblown.
2.Thereislowvoltagesupplyatthe clutch.
Thecoilisdamaged.
3.
4.Thereisinadequatecurrentsupply.4.Repairorreplacetheclutchlead
5.
Therotor/armatureairgapistoolarge.
1.Installanewdeckbelt.
2.Installthemowerbeltonthedeck pulleyandchecktheidlerpulley,idler arm,andspringforcorrectposition andfunction.
3.Checkthebelttensionorinstallanew belt.
1.Replacethefuse.Checkthecoil resistance,batterycharge,charging system,andwiringconnections,and replacecomponentsifnecessary.
2.Checkthecoilresistance,battery charge,chargingsystem,andwiring connectionsandreplacepartsif necessary.
Replacetheclutch.
3.
wireorelectricalsystem.Cleanthe connectorcontacts.
5.Removetheshimorreplacetheclutch.
74
Schematics
WireDiagram(Rev .A)
75
g009180
CaliforniaProposition65WarningInformation
Whatisthiswarning?
Youmayseeaproductforsalethathasawarninglabellikethefollowing:
WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.
WhatisProp65?
Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto informthepublicaboutexposuretothesechemicals.
Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2) haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.
Doesthislawapplyeverywhere?
Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder retailersprovideProp65warningsontheirwebsitesorincatalogs.
.
HowdotheCaliforniawarningscomparetofederallimits?
Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow thefederalandinternationalstandards.
Whydon’tallsimilarproductscarrythewarning?
ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.
AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies
makingsimilarproductsmayhavenosuchrequirement.
TheenforcementofProp65isinconsistent.
CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora
productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.
WhydoesToroincludethiswarning?
Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromT oroproductsmaybenegligibleorwellwithinthe “nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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