Toro 72910 Operator's Manual

FormNo.3441-386RevA
ZMaster
®
Professional5000
SeriesRidingMower
with60inor72inTURBOFORCE
®
Mower
Registeratwww.T oro.com. OriginalInstructions(EN)
*3441-386*
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.
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe usedbyprofessional,hiredoperators.Itisdesigned primarilyforcuttinggrassonwell-maintainedlawns onresidentialorcommercialproperties.Usingthis productforpurposesotherthanitsintendedusecould provedangeroustoyouandbystanders.
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.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial numberdecaltoaccesswarranty,parts,andother productinformation.
g233771
Figure1
1.Modelandserialnumberlocation
©2020—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
ModelNo.
SerialNo.
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Contents
Thesafety-alertsymbol(Figure2)appearsbothin thismanualandonthemachinetoidentifyimportant safetymessagesthatyoumustfollowtoavoid accidents.Thissymbolwillappearwiththeword Danger,Warning,orCaution.
Dangerindicatesanimminentlyhazardous
situationwhich,ifnotavoided,willresultindeath orseriousinjury.
Warningindicatesapotentiallyhazardous
situationwhich,ifnotavoided,couldresultin deathorseriousinjury.
Cautionindicatesapotentiallyhazardoussituation
which,ifnotavoided,mayresultinminoror moderateinjury.
Figure2
Safety-alertsymbol
Safety.......................................................................5
GeneralSafety...................................................5
SlopeIndicator...................................................6
SafetyandInstructionalDecals..........................7
ProductOverview...................................................16
Controls...........................................................17
HourMeter....................................................17
HourMeter....................................................18
Specications..................................................19
MachineswithSideDischarge..........................19
MachineswithRearDischarge.........................19
Attachments/Accessories.................................19
BeforeOperation.................................................20
BeforeOperationSafety...................................20
AddingFuel......................................................21
PerformingDailyMaintenance..........................21
BreakinginaNewMachine..............................21
UsingtheRollover-ProtectionSystem
sa-black
Maintenance...........................................................39
(ROPS).........................................................22
UsingtheSafety-InterlockSystem....................23
PositioningtheSeat..........................................24
UnlatchingtheSeat..........................................24
ChangingtheSeatSuspension.........................24
DuringOperation.................................................24
DuringOperationSafety...................................24
OperatingtheParkingBrake.............................27
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................27
OperatingtheThrottle.......................................27
StartingtheEngine...........................................28
ShuttingOfftheEngine.....................................28
UsingtheMotion-ControlLevers.......................29
DrivingtheMachine..........................................29
UsingtheSideDischarge.................................30
AdjustingtheHeightofCut...............................31
AdjustingtheAnti-ScalpRollers........................32
AdjustingtheSkid(s).........................................33
AdjustingtheFlowBafeKnob.........................33
PositioningtheFlowBafe................................34
OperatingTips.................................................35
AfterOperation....................................................36
AfterOperationSafety......................................36
UsingtheFuel-ShutoffValve.............................36
UsingtheDrive-Wheel-ReleaseValves............36
TransportingtheMachine.................................37
MaintenanceSafety..........................................39
RecommendedMaintenanceSchedule(s)...........39
Lubrication..........................................................41
GreasingtheMachine.......................................41
LubricatingtheMowerDeck-LiftPivots.............41
GreasingtheMowerDeck................................41
GreasingtheCasterPivots...............................43
GreasingtheCaster-WheelHubs.....................43
EngineMaintenance...........................................44
EngineSafety...................................................44
3
IdentifyingtheEngine.......................................44
ServicingaKawasaki ServicingaKohler
®
Engine..........................45
®
Engine...............................50
CheckingtheSparkArrester.............................55
FuelSystemMaintenance...................................55
ServicingtheElectronicFuel-Injection
System..........................................................55
ReplacingtheLow-PressureFuel
Filter..............................................................55
ServicingtheHigh-PressureFuelFilter.............56
ServicingtheFuelT ank.....................................56
ElectricalSystemMaintenance...........................56
ElectricalSystemSafety...................................56
ServicingtheBattery.........................................56
ServicingtheFuses..........................................58
ServicingtheFuses..........................................59
Jump-StartingtheMachine...............................59
DriveSystemMaintenance..................................60
CheckingtheSeatBelt.....................................60
CheckingtheRoll-BarKnobs............................60
AdjustingtheTracking......................................61
CheckingtheTirePressure...............................62
CheckingtheWheelLugNuts...........................62
CheckingtheWheel-HubSlottedNut................62
AdjustingtheCaster-PivotBearing...................62
RemovingtheClutchShim...............................63
CoolingSystemMaintenance..............................65
CoolingSystemSafety.....................................65
CleaningtheEngineScreenandEngine-Oil
Cooler...........................................................65
CleaningtheEngine-CoolingFinsand
Shrouds........................................................65
CheckingandCleaningtheHydraulic-Unit
Shrouds........................................................66
BrakeMaintenance.............................................66
AdjustingtheParkingBrake..............................66
BeltMaintenance................................................67
InspectingtheBelts..........................................67
ReplacingtheMowerBeltforSide-Discharge
MowerDecks................................................67
ReplacingtheMowerBeltforRear-Discharge
MowerDecks................................................68
ReplacingtheHydraulicPump-Drive
Belt................................................................70
ControlsSystemMaintenance.............................71
AdjustingtheControl-HandlePosition..............71
AdjustingtheMotion-ControlLinkage...............71
AdjustingtheMotion-ControlDamper...............72
AdjustingtheMotion-ControlNeutral-Lock
Pivot..............................................................73
HydraulicSystemMaintenance...........................73
HydraulicSystemSafety...................................73
Hydraulic-FluidSpecications..........................73
CheckingtheHydraulicFluid............................73
ChangingtheHydraulicFluidand
Filters............................................................74
MowerDeckMaintenance....................................76
BladeSafety.....................................................76
ServicingtheCuttingBlades.............................76
LevelingtheMowerDeck..................................79
RemovingtheMowerDeck...............................82
ReplacingtheGrassDeector..........................84
Cleaning..............................................................85
CleaningundertheMowerDeck.......................85
DisposingofWaste...........................................85
Storage...................................................................86
StorageSafety..................................................86
CleaningandStorage.......................................86
Troubleshooting......................................................87
Schematics.............................................................90
4
Safety
Thismachinehasbeendesignedinaccordancewith ANSIstandardB71.4-2017.
GeneralSafety
Thisproductiscapableofamputatinghandsand feetandofthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriouspersonalinjury.
Readandunderstandthecontentsofthis
Operator’sManualbeforestartingtheengine.
Keepbystandersandchildrenaway.
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Allowonlypeople whoareresponsible,trained,familiarwiththe instructions,andphysicallycapabletooperateor servicethemachine.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Donotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or onslopesgreaterthan15°.
Donotputyourhandsorfeetnearmoving
componentsofthemachine.
Donotoperatethemachinewithoutallguards,
safetyswitches,andothersafetyprotective devicesinplaceandfunctioningproperly.
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
5
SlopeIndicator
Figure3
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
6
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.
7
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.
decal116-8283
116-8283
1.Warning—readtheOperator'sManualforinstructionson torquingthebladebolt/nutto75to81N∙m(55to60ft-lb).
109-6036
RearDischargeMachinesOnly
1.ReadtheOperator’sManual.
2.Removethekeyandreadtheinstructionsbeforeservicing orperformingmaintenance.
3.Heightofcut
decal133-8062
133-8062
decal109-6036
8
116-5988
1.Parkingbrake—engaged2.Parking
brake—disengaged
116-8726
1.ReadtheOperator’sManualfortherecommendedhydraulic uid.
decal116-5988
decal117-3848
117-3848
1.Thrownobjecthazard—keepbystandersaway.
2.Thrownobjecthazard,raiseddeector—donotoperate withoutthedeector ,dischargecover,orgrasscollection systeminplace.
3.Cutting/dismembermenthazardofhandorfoot,mower blade—stayawayfrommovingparts;keepallguardsand shieldsinplace.
decal116-8726
117-0346
1.Fuelleakhazard—readtheOperator'sManual;donot attempttoremovetherollbar;donotweld,drillormodify therollbarinanyway.
decal117-0346
9
125-9383
1.Checkhydraulicuidevery50operatinghours.3.Checkthetirepressureevery50operatinghours.
2.ReadtheOperator’sManualforinformationonlubricating themachine.
decal126-2055
4.ReadtheOperator’sManualbeforeservicingorperforming maintenance.
126-2055
1.Wheellugnut—torqueto129N∙m(95ft-lb).
2.Wheelhubnut—torqueto319N∙m(235ft-lb).
3.ReadtheOperator’sManualbeforeperforming maintenance;checkthetorqueaftertherst100hoursand every500hoursafter.
decal125-9383
1.ReadtheOperator’s Manual.
2.Lock
1.Warning—hotpulley;allowtocool.
10
decal126-4398
126-4398
3.Unlock
decal126-4659
126-4659
Machineswithastandardhourmeteronly
Machineswithasmarthourmeteronly
126-5641
1.PTO4.Operator-presenceswitch
2.Parkingbrake
3.Neutral
5.Seeuser’sguidefor operatingconditioncode
MachineswithaKawasakiEngineOnly
g224114
121-7551
1.Powertakeoff(PTO)4.Continuousvariable setting
2.Choke5.Slow
3.Fast
decal114-4466
114-4466
1.Main,25A
2.PTO,10A
decal121-7551
MachineswithaKohlerEngineOnly
3.Charge,25A
4.Auxiliary,15A
decal126-7875
126-7875
1.Fuselocation4.Auxiliary,15A
2.Relaylocation
3.Main,20A
5.Startrelay
6.Notused
11
MachineswithSideDischargeOnly
decal127-6663
127-6663
127-0326
1.ReadtheOperator's
Manual.
2.Heightofcut
MachineswithRearDischargeOnly
3.Removethekeyand readtheOperator's Manualbeforeperforming maintenance.
1.Warning—readthe
decal127-0326
Operator'sManual.
2.Crushinghazard—engage theparkingbrake,shutoff theengine,andremove thekey;supportthe machineusingjackstands.
Machineswithastandardhourmeteronly
decal116-1716
116-1716
1.Fuel6.Hourmeter
2.Empty
3.Half
4.Full9.Neutral
5.Battery
7.PTO
8.Parkingbrake
10.Operatorpresenceswitch
1.Rotatethenutclockwise toremove.
decal140-1198
140-1198
2.Attention—readthe Operator’sManual.
12
MachineswithSideDischargeOnly
131-1180
decal131-1180
MachineswithSideDischargeOnly
decal136-5508
136-5508
1.Beltrouting
1.ReadtheOperator's Manual.
2.Short,lightgrass;dry conditions
3.Baggingsetting
4.Tall,densegrass;wet conditions
13
132-0871
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditionson thatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.
decal132-0871
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°.
14
Machineswithasmarthourmeteronly
1.Fast4.Engine—stop
2.Slow
3.PTO
decal137-9208
137-9208
5.Engine—run
6.Engine—start
MachineswithRearDischargeOnly
136-5522
1.Beltrouting;readtheOperator’sManualforgreasing information.
decal136-5522
15
ProductOverview
g027333
Figure4
Side-DischargeMachineShown
1.Deck-liftpedal
2.Transportlock
3.Parking-brakelever8.Fuelcap
4.Controls
5.Motion-controllevers
6.Rollbar
7.Seatbelt
9.Mowerdeck
10.Casterwheel
16
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart theengineandoperatethemachine.
ControlPanel
Figure5
HourMeter
MachineswithaStandardHourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine isrunning.Usethesetimesforschedulingregular maintenance(Figure6).
g233557
1.Blade-controlswitch (powertakeoff)
2.Chokecontrol
3.Throttlecontrol
4.Hour meter/Safety-interlock display
5.Keyswitch
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine, has3positions:OFF,RUN,andSTART.Referto
StartingtheEngine(page28).
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa continuous-variablesettingfromtheSLOWtoFAST position(Figure5).
ChokeControl
Usethechokecontroltostartacoldengine.
Blade-ControlSwitch(Power
Figure6
1.Fuelgauge(bars)4.Safety-interlocksymbols
2.Batterylight
3.Hourmeter
FuelGauge
Thefuelgaugeislocatedwithinthehourmeter,and thebarslightupwhenthekeyswitchisintheON position(Figure6).
Theindicatorlightappearswhenthefuellevelislow (approximately1gallonremaininginthefueltank).
Safety-InterlockIndicators
Therearesymbolsonthehourmeterthatindicate withablacktrianglethattheinterlockcomponentis positionedcorrectly(Figure7).
Battery-IndicatorLight
IfyouturnthekeyswitchtotheONpositionfora fewseconds,thebatteryvoltagedisplaysinthearea wherethehoursarenormallydisplayed.
5.Lowfuelindicatorlight
g008950
Takeoff)
Theblade-controlswitch,representedbya power-takeoff(PTO)symbol,engagesand disengagespowertothemowerblades(Figure5).
Thebatterylightturnsonwhenthekeyswitchis turnedonandwhenthechargeisbelowthecorrect operatinglevel(Figure6).
Electronic-ControlUnitMalfunction-IndicatorLight
Theelectronic-controlunit(ECU)continuously monitorstheoperationoftheEFIsystem.
Ifaproblemorfaultwithinthesystemisdetected,the malfunction-indicatorlight(MIL)illuminates.
TheMIListheredlightlocatedintherightconsole panel.
17
OncetheMILilluminates,makeinitialtroubleshooting checks;refertotheMILsectionunderTroubleshooting
(page87).
Ifthesechecksdonotcorrecttheproblem,further diagnosisandservicingbyanAuthorizedService Dealerisnecessary.
RefertotheSoftwareGuideformoreinformation.
Safety-InterlockIndicators
Therearesymbolsonthehourmeterthatindicatewith ablackbarthattheinterlockcomponentispositioned correctly(Figure7).
HourMeter
ForMachineswithaSmartHourMeter
Thehourmeterrecordsthenumberofhoursthe enginehasoperated.Itoperateswhentheengine isrunning.Usethesetimesforschedulingregular maintenance(Figure7).
Thehourmeterdisplayswhenyouareoperating themachineandmomentarilywhenyoushutoffthe engine.Thedisplayturnsoffafter5minutes.
RefertotheSoftwareGuideformoreinformation.
Motion-ControlLevers
Usethemotion-controlleverstodrivethemachine forward,reverse,andturneitherdirection(Figure4).
Neutral-LockPosition
Movethemotion-controlleversoutwardfromthe centertotheNEUTRAL-LOCKpositionwhenexiting themachine(Figure24).Alwayspositionthe motion-controlleversintotheNEUTRAL-LOCKposition whenyoustopthemachineorleaveitunattended.
Parking-BrakeLever
Wheneveryoushutofftheengine,engagetheparking braketopreventaccidentalmovementofthemachine.
Fuel-ShutoffValve
Closethefuel-shutoffvalvewhentransportingor storingthemachine;refertoUsingtheFuel-Shutoff
Valve(page36).
Figure7
1.Safety-interlockindicators3.Informationscreen
2.LEDstatuslight
LEDStatusLight
TheLEDismulti-coloredtoindicatethesystemstatus andislocatedontherightsideofthepanel.
SolidGreen—indicatesnormaloperatingactivity.
BlinkingRed—indicatesafaultisactive.
BlinkingGreenandOrange—indicatesaclutch
resetisrequired.
SolidRed—indicatesmaintenanceisrequired.
RefertotheSoftwareGuideformoreinformation.
FuelGauge
Whenthefuel-tanklevelislow,theLEDstatuslight ashesaredlightandthefuel-levelsymbolonthe screenashes.
g231075
18
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
MachineswithSideDischarge
Width:
60-inchDeck72-inchDeck
135cm150cm
WithoutDeck
(53inches)(59inches)
157cm187cm
DeectorUp
(62inches)(74inches)
192cm222cm
DeectorDown
(76inches)(88inches)
Length:
60-inchDeck72-inchDeck
211cm219cm
RollBar—Up
(83inches)(86inches)
215cm223cm
RollBar—Down
(85inches)(88inches)
Height:
RollBar—UpRollBar—Down
179.1cm(70.5inches)118.9cm(46.8inches)
MachineswithRearDischarge
Width:
60-inchMower Deck
WithoutMower Deck
WithMowerDeck
Length:
RollBar-Up
RollBar-Down
Height:
RollBar-UpRollBar-Down
179.1cm(70.5inches)118.9cm(46.8inches)
Weight:
134.6cm150.1cm
(53.0inches)(59.1inches)
168.4cm199.0cm
(66.3inches)(78.3inches)
60-inchMower Deck
221.6cm(87.25 inches)
226.0cm(88.95 inches)
72-inchMower Deck
72-inchMower Deck
221.6cm(87.25 inches)
226.0cm(88.95 inches)
Weight:
ModelWeight
60-inchMowerDeck
72-inchMowerDeck
569kg(1,255lb)
612kg(1,350lb)
ModelWeight
60-inchMowerDeck
72-inchMowerDeck
577kg(1,271lb)
606kg(1,335lb)
Attachments/Accessories
AselectionofToroapprovedattachmentsand accessoriesisavailableforusewiththemachine toenhanceandexpanditscapabilities.Contact yourAuthorizedServiceDealerorauthorizedT oro distributororgotowww.Toro.comforalistofall approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety certicationofthemachine,useonlygenuineT oro replacementpartsandaccessories.Replacement partsandaccessoriesmadebyothermanufacturers couldbedangerous,andsuchusecouldvoidthe productwarranty.
19
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
Donotallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations mayrestricttheageoftheoperator.Theowner isresponsiblefortrainingalloperatorsand mechanics.
Inspecttheareawhereyouwillusethemachine,
andremoveallobjectsthatcouldinterferewith theoperationofthemachineorthatthemachine couldthrow.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Checkthatoperator-presencecontrols,safety
switches,andguardsareattachedandworking properly.Donotoperatethemachineunlessthey arefunctioningproperly.
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
Beforemowing,inspectthemachinetoensure
thatthecuttingassembliesareworkingproperly .
Evaluatetheterraintodeterminetheappropriate
equipmentandanyattachmentsoraccessories requiredtooperatethemachineproperlyand safely.
Wearappropriateclothing,includingeye
protection;longpants;substantial,slip-resistant footwear;andhearingprotection.Tiebacklong hairanddonotwearlooseclothingorloose jewelry.
Donotcarrypassengersonthemachine.
Keepbystandersandpetsawayfromthemachine
duringoperation.Shutoffthemachineand attachment(s)ifanyoneentersthearea.
Donotoperatethemachineunlessallguardsand
safetydevices,suchasthedeectorsandthe entiregrasscatcher,areinplaceandfunctioning properly.Replacewornordeterioratedpartswhen necessary.
FuelSafety
Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand othersandcandamageproperty.
–Topreventastaticchargefromignitingthefuel,
placethecontainerand/ormachinedirectlyon thegroundbeforelling,notinavehicleoron anobject.
–Fillthefueltankoutdoorsonlevelground,in
anopenarea,andwhentheengineiscold. Wipeupanyfuelthatspills.
–Donothandlefuelwhensmokingoraroundan
openameorsparks.
–Donotremovethefuelcaporaddfueltothe
tankwhiletheengineisrunningorhot.
–Ifyouspillfuel,donotattempttostartthe
engine.Avoidcreatingasourceofignitionuntil thefuelvaporshavedissipated.
–Storefuelinanapprovedcontainerandkeep
itoutofthereachofchildren.
Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand illness.
–Avoidprolongedbreathingofvapors. –Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
–Keepfuelawayfromyoureyesandskin.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace containersonthegroundandawayfromyour vehiclebeforelling.
Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot possible,thenrefuelfromaportablecontainer ratherthanfromafuel-dispensernozzle.
Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking condition.
Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat alltimesuntilfuelingiscomplete.Donotusea nozzlelock-opendevice.
Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.
Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurely.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine compartmenttohelppreventres.Cleanupoilor fuelspills.
20
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.
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto expand.
Donotaddoiltogasoline.
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 thechanceofvarnishdepositsinthefuelsystem, usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey .
g027726
Figure8
PerformingDaily Maintenance
Beforestartingthemachineeachday ,performthe EachUse/DailyprocedureslistedinMaintenance
(page39).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhen new,placingadditionalloadontheengine.Allow 40to50hoursofbreak-intimefornewmachinesto developfullpowerandbestperformance.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck (Figure8).
21
Usingthe Rollover-ProtectionSystem (ROPS)
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe machine.
WARNING
Thereisnorolloverprotectionwhentheroll barisinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbar isinthedownposition.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances (i.e.,branches,doorways,electricalwires) beforedrivingunderanyobjectsanddo notcontactthem.
LoweringtheRollBar
Important:Lowertherollbaronlywhen
absolutelynecessary.
1.T olowertherollbar,applyforwardpressureto theupperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90degrees sotheyarenotengaged(Figure9).
3.Lowertherollbartothedownposition(Figure
9).
Figure9
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(Figure9).
g228804
2.Raisetherollbartothefulluprightpositionwhile pushingontheupperrollbarsothatthepins snapintopositionwhentheholesalignwiththe pins(Figure9).
3.Pushontherollbarandensurethatbothpins areengaged.
22
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.
Thesafety-interlocksystemalsoisdesignedtoshut offtheenginewhenthemotion-controlleversare movedfromtheNEUTRAL-LOCKpositionwiththe parkingbrakeengagedorifyourisefromtheseat whenthePTOisengaged.
Thehourmeterhasindicatorstonotifytheuserwhen theinterlockcomponentisinthecorrectposition. Whenthecomponentisinthecorrectposition,an indicatordisplaysonthescreen.
g231781
Figure11
Smarthourmetershown
1.Indicatorsdisplaywhentheinterlockcomponentsareinthe correctposition.
TestingtheSafety-Interlock System
ServiceInterval:Beforeeachuseordaily
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.
Figure10
Standardhourmetershown
1.Indicatorsdisplaywhentheinterlockcomponentsareinthe correctposition.
3.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,disengage theparkingbrake,engagetheblade-control switch(PTO),andriseslightlyfromtheseat;the engineshouldshutoff.
g009181
4.Sitontheseat,engagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Nowstartthe engine.Whiletheengineisrunning,center eithermotioncontrolandmove(forwardor reverse);theengineshouldshutoff.Repeatfor othermotioncontrol.
23
5.Sitontheseat,disengagetheparkingbrake, movetheblade-controlswitch(PTO)totheOFF position,andmovethemotion-controllevers totheNEUTRAL-LOCKposition.Trystartingthe engine;theengineshouldnotstart.
ChangingtheSeat Suspension
Theseatisadjustabletoprovideasmoothand comfortableride.Positiontheseatwhereyouare mostcomfortable.
PositioningtheSeat
Theseatcanmoveforwardandbackward.Position theseatwhereyouhavethebestcontrolofthe machineandaremostcomfortable(Figure12).
Figure12
UnlatchingtheSeat
Tounlatchtheseat,pushtheseatlatchforward (Figure13).
Toadjustit,turntheknobinfronteitherdirectionto providethebestcomfort(Figure14).
g019754
Figure14
1.Seat-suspensionknob
g019768
DuringOperation
DuringOperationSafety
Figure13
1.Seatlatch2.Seat
GeneralSafety
Theowner/operatorcanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor propertydamage.
Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
g008956
causesdistractions;otherwise,injuryorproperty damagemayoccur.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.
Contactingthebladecanresultinseriouspersonal
injury.Shutofftheengine,removethekey,and waitforallmovingpartstostopbeforeleavingthe operatingposition.Whenyouturnthekeytothe OFFposition,theengineshouldshutoffandthe bladeshouldstop.Ifnot,stopusingyourmachine immediatelyandcontactanAuthorizedService Dealer.
Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate themachinewhenthereistheriskoflightning.
Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopening.
24
Donotmowwiththedischargedeector
raised,removed,oralteredunlessthereisa grass-collectionsystemormulchkitinplaceand workingproperly.
Donotmowinreverseunlessitisabsolutely
necessary.Alwayslookdownandbehindyou beforemovingthemachineinreverse.
g229846
Figure15
Useextremecarewhenapproachingblind
corners,shrubs,trees,orotherobjectsthatmay blockyourview.
Stopthebladeswheneveryouarenotmowing.
Ifthemachinestrikesanobjectorstartstovibrate,
immediatelyshutofftheengine,removethekey (ifequipped),andwaitforallmovingpartstostop beforeexaminingthemachinefordamage.Make allnecessaryrepairsbeforeresumingoperation.
Slowdownandusecautionwhenmakingturns
andcrossingroadsandsidewalkswiththe machine.Alwaysyieldtheright-of-way .
Beforeyouleavetheoperatingposition,dothe
following:
–Parkthemachineonalevelsurface.
–Disengagethepowertakeoffandlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey.
–Waitforallmovingpartstostop.
Operatetheengineonlyinwell-ventilatedareas.
Exhaustgasescontaincarbonmonoxide,which islethalifinhaled.
Neverleavearunningmachineunattended.
Attachtowedequipmenttothemachineonlyat
thehitchpoint.
Donotoperatethemachineunlessallguardsand
safetydevices,suchasthedeectorsandthe entiregrasscatcher,areinplaceandfunctioning properly.Replacewornordeterioratedpartswhen necessary.
Useonlyaccessoriesandattachmentsapproved
byToro.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
1.Wearhearingprotection.
Cleangrassanddebrisfromthecuttingunit,
drives,mufer,andenginetohelppreventres.
Starttheenginewithyourfeetwellawayfromthe
blades.
Neverraisethemowerdeckwhilethebladesare
moving.
Beawareofthemowerdischargepathanddirect
thedischargeawayfromothers.Avoiddischarging materialagainstawallorobstructionbecausethe materialmayricochetbacktowardyou.
Stoptheblades,slowdownthemachine,anduse
cautionwhencrossingsurfacesotherthangrass orwhentransportingthemachinetoandfromthe operatingarea.
Donotchangetheenginegovernorspeedor
overspeedtheengine.
Childrenareoftenattractedtothemachineand
themowingactivity.Neverassumethatchildren willremainwhereyoulastsawthem.
Keepchildrenoutoftheoperatingareaandunder
thewatchfulcareofaresponsibleadultotherthan theoperator.
Bealertandshutoffthemachineifchildrenenter
theoperatingarea.
Beforebackinguporturningthemachine,look
downandallaroundforsmallchildren.
Donotcarrychildrenonthemachine,evenwhen
thebladesarenotmoving.Childrencouldfall offandbeseriouslyinjuredorpreventyoufrom safelyoperatingthemachine.Childrenwhohave beengivenridesinthepastcouldappearinthe operatingareawithoutwarningandberunoveror backedoverbythemachine.
RolloverProtectionSystem (ROPS)Safety
TheROPSisanintegralsafetydevice.Donot
removeanyoftheROPScomponentsfromthe machine.
Ensurethattheseatbeltisattachedandthatyou
canreleaseitquicklyinanemergency.
Keeptherollbarinthefullyraisedandlocked
positionandalwayswearyourseatbeltwhenever therollbarisup.
25
Checkcarefullyforoverheadobjectsbeforeyou
driveunderthem,anddonotcontactthem.
ReplacedamagedROPScomponents.Donot
repairoralterthem.
Thereisnorolloverprotectionwhentherollbar
isdown.
Wheelsdroppingoveredges,oversteepbanks,or
intowatercancausearollover,whichmayresult inseriousinjuryordeath.
Donotweartheseatbeltwhentherollbarisdown.
Lowertherollbaronlywhenabsolutelynecessary;
raiseitassoonasclearancepermits.
Intheeventofarollover,takethemachinetoan
AuthorizedServiceDealertoinspecttheROPS.
UseonlyToroapprovedaccessoriesand
attachmentsfortheROPS.
SlopeSafety
Slopesareamajorfactorrelatedtolossofcontrol
androlloveraccidents,whichcanresultinsevere injuryordeath.Theoperatorisresponsiblefor safeslopeoperation.Operatingthemachineon anysloperequiresextracaution.Beforeusingthe machineonaslope,dothefollowing:
grass,acrossslopes,ordownhillmaycausethe machinetolosetraction.Lossoftractiontothe drivewheelsmayresultinslidingandalossof brakingandsteering.Themachinecanslideeven ifthedrivewheelsarestopped.
Removeormarkobstaclessuchasditches,holes,
ruts,bumps,rocks,orotherhiddenhazards.T all grasscanhideobstacles.Uneventerraincould overturnthemachine.
Useextracarewhileoperatingwithaccessoriesor
attachments,suchasgrass-collectionsystems. Thesecanchangethestabilityofthemachine andcausealossofcontrol.Followdirectionsfor counterweights.
Ifpossible,keepthedeckloweredtotheground
whileoperatingonslopes.Raisingthedeckwhile operatingonslopescancausethemachineto becomeunstable.
–Reviewandunderstandtheslopeinstructions
inthemanualandonthemachine.
–Useanangleindicatortodeterminethe
approximateslopeangleofthearea.
–Neveroperateonslopesgreaterthan15°.
–Evaluatethesiteconditionsofthedayto
determineiftheslopeissafeformachine operation.Usecommonsenseandgood judgmentwhenperformingthisevaluation. Changesintheterrain,suchasmoisture,can quicklyaffecttheoperationofthemachineon aslope.
Identifyhazardsatthebaseoftheslope.Do
notoperatethemachineneardrop-offs,ditches, embankments,water,orotherhazards.The machinecouldsuddenlyrolloverifawheelgoes overtheedgeortheedgecollapses.Keepasafe distance(twicethewidthofthemachine)between themachineandanyhazard.Useawalk-behind machineorahandtrimmertomowthegrassin theseareas.
Avoidstarting,stopping,orturningthemachineon
slopes.Avoidmakingsuddenchangesinspeedor direction;turnslowlyandgradually.
1.SafeZone—usethe machinehereonslopes lessthan15°oratareas.
2.DangerZone—usea walk-behindmowerand/or ahandtrimmeronslopes greaterthan15°andnear drop-offsorwater.
3.Water
g221745
Figure16
4.W=Widthofthemachine
5.Keepasafedistance (twicethewidthofthe machine)betweenthe machineandanyhazard.
Donotoperateamachineunderanyconditions
wheretraction,steering,orstabilityisinquestion. Beawarethatoperatingthemachineonwet
26
OperatingtheParking
OperatingtheMower
Brake
Alwaysengagetheparkingbrakewhenyoustopthe machineorleaveitunattended.
EngagingtheParkingBrake
Parkthemachineonalevelsurface.
Figure17
DisengagingtheParkingBrake
Blade-ControlSwitch(PTO)
Theblade-controlswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
EngagingtheBlade-Control Switch(PTO)
Note:Engagingtheblade-controlswitch(PTO)with
thethrottlepositionathalforlesscausesexcessive weartothedrivebelts.
g027334
g008945
Figure19
DisengagingtheBlade-Control
Figure18
Switch(PTO)
g009174
g027335
Figure20
OperatingtheThrottle
YoucanmovethethrottlecontrolbetweenFASTand SLOWpositions(Figure21).
AlwaysusetheFASTpositionwhenengagingthePTO.
g008946
Figure21
27
StartingtheEngine
Important:Donotengagestarterformorethan5
secondsatatime.Iftheenginefailstostart,wait 15secondsbetweenattempts.Failuretofollow theseinstructionscanburnoutthestartermotor.
Note:Youmayneedmultipleattemptstostartthe
enginethersttimeafteraddingfueltoanemptyfuel system.
ShuttingOfftheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethemachinewhile itisunattended.
Alwaysremovethekeyandengagethe parkingbrakewhenleavingthemachine unattended.
Figure22
g032328
g027337
Figure23
Important:Makesurethatthefuel-shutoffvalve
isclosedbeforetransportingorstoringthe machine,asfuelleakagemayoccur.Engagethe parkingbrakebeforetransporting.Makesurethat youremovethekeyasthefuelpumpmayrunand causethebatterytolosecharge.
28
UsingtheMotion-Control
WARNING
Levers
Themachinecanspinveryrapidly .Y ou maylosecontrolofthemachineandcause personalinjuryordamagetothemachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
DrivingForward
Note:Theengineshutsoffwhenyoumovethe
traction-controlwiththeparkingbrakeengaged.
Tostopthemachine,pullthemotion-controllevers totheNEUTRALposition.
1.Disengagetheparkingbrake;referto
DisengagingtheParkingBrake(page27).
2.Movetheleverstothecenter,unlockedposition.
3.T ogoforward,slowlypushthemotion-control leversforward(Figure25).
Figure24
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
Figure25
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.T ogobackward,slowlypullthemotion-control leversrearward(Figure26).
29
UsingtheSideDischarge
MachineswithSideDischarge Only
Themowerhasahingedgrassdeectorthat dispersesclippingstothesideanddowntowardthe turf.
DANGER
Withoutagrassdeector,dischargecover,or acompletegrass-catcherassemblymounted inplace,youandothersareexposedtoblade contactandthrowndebris.Contactwith rotatingmowerblade(s)andthrowndebris willcauseinjuryordeath.
Figure26
g008953
Neverremovethegrassdeectorfromthe mowerdeckbecausethegrassdeector routesmaterialdowntowardtheturf.Ifthe grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthe mowerdeck.
Nevertrytoclearthedischargearea ormowerbladesunlessyoumovethe blade-controlswitch(PTO)totheOFF position,rotatethekeyswitchtotheOFF position,andremovethekeyfromthekey switch.
Makesurethatthegrassdeectorisinthe downposition.
30
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhas2positions,andisusedwith thedeck-liftpedal.ThereisaLOCKpositionand anUNLOCKpositionforthetransportpositionofthe mowerdeck(Figure27).
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)asshowninFigure28.
3.T oadjust,rotatethepin90degreesandremove thepinfromtheheight-of-cutbracket(Figure
28).
4.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesired,and insertthepin(Figure28).
5.Pushonthedecklift,pullbackonthetransport lock,andslowlylowerthemowerdeck.
Figure27
Transport-LockPositions
1.Transportlockknob3.UNLOCKposition—The
2.LOCKposition—The mowerdecklocksintothe transportposition.
mowerdeckdoesnotlock intothetransportposition.
g027343
Figure28
1.Deck-liftpedal
2.Cut-of-heightpin
g229103
31
3.Transportlock
AdjustingtheAnti-Scalp Rollers
MachineswithSideDischarge
Wheneveryouchangetheheight-of-cut,adjustthe heightoftheanti-scalprollers.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersasshowninFigure
29,Figure30,andFigure31.
Figure31
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
MachineswithRearDischarge
Wheneveryouchangetheheightofcut,itis recommendedtoadjusttheheightoftheanti-scalp rollers.
g029957
Figure29
1.Anti-scalproller4.Flangenut
2.Spacer
3.Bushing
5.Bolt
Figure30
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
g029955
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Adjusttheanti-scalprollersasshowninFigure
32andFigure33.
g029956
1.Anti-scalproller3.Flangenut
2.Bushing4.Bolt
g024242
Figure32
1.Flangenut3.Bushing
2.Anti-scalproller4.Bolt
32
Figure34
g024244
Figure33
1.Bolt3.Anti-scalproller
2.Bushing4.Flangenut
AdjustingtheSkid(s)
ForMachineswithRearDischarge
Mounttheskidsinthelowerpositionwhenoperating inheightofcutshigherthan64mm(2-1/2inches)and inthehigherpositionwhenoperatinginheightofcuts lowerthan64mm(2-1/2inches).
Note:Whentheskidsbecomeworn,switchtheskid
totheoppositesidesofthemower,ippingthem over.Thisallowsyoutousetheskidslongerbefore replacingthem.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethecarriageboltsandnutsfromeach skid(Figure34).
1.Carriagebolt
g024243
2.Skid
4.Moveeachskidtothedesiredpositionand securethemwiththecarriageboltsandnuts.
3.Nut
Note:Onlyusethetoporcentersetsofholes
toadjusttheskids.Thebottomholesareused whenswitchingsidesonthemowerdeck,at whichtimetheybecomethetopholesonthe othersideofthemower.
5.T opreventdamagingtheskid,torquethe carriageboltsandnutsforeachskidto12.4to
14.7N∙m(110to130in-lb).
AdjustingtheFlowBafe Knob
ForMachineswithSideDischarge
Thisprocedureappliesonlytomachineswiththe owbafeknob.Certainmodelshavenutsandbolts insteadoftheowbafeknobthatyoucanadjustthe sameway.
Youcanadjustthemowerdischargeowfordifferent typesofmowingconditions.Positiontheknoband bafetogivethebestqualityofcut.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Loosentheknob.
4.Slidetheknobtothedesiredposition.
5.Tightentheknob.
33
PositioningtheFlowBafe
ForMachineswithSideDischarge
Thefollowingguresarerecommendationsonly . Adjustmentsvarybygrasstype,moisturecontent, andtheheightofthegrass.
Note:Iftheenginepowerdrawsdownandthe
mowergroundspeedisthesame,openthebafe.
PositionA
Thisisthefully-rearposition.Thesuggestedusefor thispositionisasfollows:
Short,lightgrassmowingconditions
Dryconditions
Smallergrassclippings
Propelsgrassclippingsfartherawayfromthe
mower
PositionB
Usethispositionwhenbagging.Alwaysalignitwith thebloweropening.
g295811
Figure36
Figure35
PositionC
Thisisthefully-forwardposition.Thesuggesteduse forthispositionisasfollows:
Tall,densegrassmowingconditions
Wetconditions
Lowerstheengine-powerconsumption
Allowsincreasedgroundspeedinheavyconditions
g295810
34
Figure37
MowingatCorrectIntervals
Grassgrowsatdifferentratesatdifferenttimesof theyear.Tomaintainthesamecuttingheight,mow moreofteninearlyspring.Asthegrassgrowthrate slowsinmidsummer,mowlessfrequently.Ifyou cannotmowforanextendedperiod,rstmowata highcuttingheight,thenmowagain2dayslaterata lowerheightsetting.
UsingaSlowerCuttingSpeed
Toimprovecutquality,useaslowergroundspeed incertainconditions.
AvoidingCuttingTooLow
Whenmowinguneventurf,raisethecuttingheight
g295812
toavoidscalpingtheturf.
OperatingTips
UsingtheFastThrottleSetting
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.
AlternatingtheMowingDirection
Alternatethemowingdirectiontokeepthegrass standingstraight.Thisalsohelpsdisperseclippings, whichenhancesdecompositionandfertilization.
35
StoppingtheMachine
UsingtheFuel-Shutoff
Ifyoumuststoptheforwardmotionofthemachine whilemowing,aclumpofgrassclippingsmay dropontoyourlawn.Toavoidthis,moveontoa previouslycutareawiththebladesengagedoryou candisengagethemowerdeckwhilemovingforward.
KeepingtheUndersideofthe MowerDeckClean
Cleanclippingsanddirtfromtheundersideofthe mowerdeckaftereachuse.Ifgrassanddirtbuildup insidethemowerdeck,cuttingqualitywilleventually becomeunsatisfactory.
MaintainingtheBlade(s)
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor shreddingthegrassblades.T earingandshredding turnsgrassbrownattheedges,whichslowsgrowth andincreasesthechanceofdisease.Checkthe mowerbladesaftereachuseforsharpness,and foranywearordamage.Filedownanynicksand sharpenthebladesasnecessary.Ifabladeis damagedorworn,replaceitimmediatelywitha genuineT ororeplacementblade.
Valve
Thefuel-shutoffvalveislocatedundertheseat.Move theseatforwardtoaccessit.
Closethefuel-shutoffvalvefortransport,maintenance, andstorage.
Ensurethatthefuel-shutoffvalveisopenwhen startingtheengine.
g008948
Figure38
1.ONposition2.OFFposition
AfterOperation
AfterOperationSafety
GeneralSafety
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe operator’sposition.Allowthemachinetocool beforeservicing,adjusting,fueling,cleaning,or storingit.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine compartmenttohelppreventres.Cleanupoilor fuelspills.
Shutoffthefuelandremovethekeybeforestoring
ortransportingthemachine.
Usingthe 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.
36
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(Figure39).
Note:Thisallowshydraulicuidtobypassthe
pump,enablingthewheelstoturn.
4.Disengagetheparkingbrakebeforepushing themachine.
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.
SelectingaTrailer
Figure39
1.Verticaltopushthe
machine
5.Rotatethereleasevalvelevershorizontallyto runthemachine(Figure39).
2.Horizontaltorunthe machine
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath(Figure40).
Useonlyafull-widthramp;donotuse individualrampsforeachsideofthe machine.
Donotexceeda15-degreeanglebetween therampandthegroundorbetweenthe rampandthetrailerortruck.
g024246
Ensurethatthelengthoftherampisat least4timesaslongastheheightofthe trailerortruckbedtotheground.This ensuresthattherampangledoesnot exceed15degreesonatground.
37
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakesand lights.
3.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure40).
4.Backthemachineuptheramp(Figure41).
Figure41
g028043
1.Full-widthrampinstowed position
2.Sideviewoffull-width rampinloadingposition
3.Notgreaterthan 15degrees
LoadingtheMachine
Figure40
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(Figure42).Refertolocal regulationsfortie-downrequirements.
g027996
WARNING
Loadingamachineontoatrailerortruck increasesthepossibilityoftip-overandcould causeseriousinjuryordeath.
Useextremecautionwhenoperatinga machineonaramp.
Backthemachineuptherampanddriveit forwarddowntheramp.
Avoidsuddenaccelerationordeceleration whiledrivingthemachineonarampas thiscouldcausealossofcontrolora tip-oversituation.
g027338
Figure42
1.Tie-downloops
UnloadingtheMachine
1.Lowertheramp,ensuringthattheangle betweentherampandthegrounddoesnot exceed15degrees(Figure40).
2.Drivethemachineforwarddowntheramp (Figure41).
38
Maintenance
MaintenanceSafety
Ifyouleavethekeyintheswitch,someonecould
accidentlystarttheengineandseriouslyinjureyou orotherbystanders.Removethekeyfromthe switchbeforeyouperformanymaintenance.
Beforeyouleavetheoperator’sposition,dothe
following:
–Parkthemachineonalevelsurface.
–Disengagethedrives.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey.
–Allowmachinecomponentstocoolbefore
performingmaintenance.
Donotallowuntrainedpersonneltoservicethe
machine.
Keepyourhandsandfeetawayfrommoving
partsorhotsurfaces.Ifpossible,donotmake adjustmentswiththeenginerunning.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Checktheparkingbrakeoperationfrequently.
Adjustandserviceitasrequired.
Nevertamperwithsafetydevices.Checktheir
properoperationregularly.
Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine compartmenttopreventres.
Cleanupoilorfuelspillsandremovefuel-soaked
debris.
Donotrelyonhydraulicormechanicaljacksto
supportthemachine;supportthemachinewith jackstandswheneveryouraisethemachine.
Keepallpartsingoodworkingcondition
andallhardwaretightened,especiallythe blade-attachmenthardware.Replaceallwornor damageddecals.
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Toensureoptimumperformance,useonly
genuineT ororeplacementpartsandaccessories. Replacementpartsandaccessoriesmadeby othermanufacturerscouldbedangerous,and suchusecouldvoidtheproductwarranty.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst100hours
Aftertherst250hours
Beforeeachuseordaily
Aftereachuse
Every50hours
MaintenanceProcedure
•Checkthewheellug-nuttorque.
•Checkthewheel-hubslotted-nuttorque.
•Adjusttheparkingbrake.
•Changethehydraulicltersandhydraulicuid.
•Checkthesafety-interlocksystem.
•ForKawasakiengines—checktheengine-oillevel.
•ForKohlerengines—checktheaircleanerfordirty,looseordamagedparts.
•ForKohlerengines—checktheengine-oillevel.
•Checktheseatbelt.
•Checktherollbarknobs.
•Cleantheenginescreenandtheoilcooler.
•Checkandcleanthehydraulic-unitshrouds.
•Inspecttheblades.
•Cleanthemowerdeck.
•Checkthesparkarrester(ifequipped).
•Checkthetirepressure.Formachineswithpneumatictiresonly.
•Inspectthebeltsforcracksandwear.
•Checkthehydraulic-uidlevel.
Every100hours
•Lubricatethemowerdeck-liftpivots.
•ForKawasakiengines—changetheengineoil(moreoftenindirtyordusty conditions).
•ForKawasakiengines—replaceorcleanandgapthesparkplug.
•ForKohlerengines—changetheengineoil(moreoftenindirtyordustyconditions).
•Checkandcleanengine-coolingnsandshrouds.
39
MaintenanceService
Every200hours
Every250hours
Interval
MaintenanceProcedure
•ForKawasakiengines—changetheengine-oillter(moreoftenindirtyordusty conditions).
•ForKohlerengines—changetheengine-oillter(moreoftenindirtyordusty conditions).
•ForKohlerengines—changetheengine-oillter(moreoftenindirtyordusty conditions).
•ForKohlerengines—checkthesparkplug(s).
•Replacethefuellter(moreoftenindirtyordustyconditions).
•ForKawasakiengines—replacetheprimaryairlter(moreoftenindirtyordusty conditions).
•ForKawasakiengines—checkthesafetyairlter(moreoftenindirtyordusty conditions).
•ForKohlerengines—serviceorreplacetheair-cleanerfoamelement(moreoften underdusty,dirtyconditions).
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Mobil115W50uid.(Changeitmoreoftenunderdirtyordustyconditions)
Every300hours
Every400hours
Every500hours
Monthly
Yearly
Yearlyorbeforestorage
•ForKawasakiengines—Checkandadjustthevalveclearance.SeeanAuthorized ServiceDealer.
•Greasethecasterpivots(moreoftenindirtyordustyconditions).
•ForKawasakiengines—replacethesafetyairlter(moreoftenindirtyordusty conditions).
•ForKohlerengines—replacetheair-cleanerpaperelement(moreoftenunderdusty, dirtyconditions).
•ForKohlerengines—replacethesparkplug(s).
•Checkthewheellug-nuttorque.
•Checkthewheel-hubslotted-nuttorque.
•Adjustthecaster-pivotbearing.
•Adjusttheparkingbrake.
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing Toro®HYPR-OIL™500uid.(Changeitmoreoftenunderdirtyordustyconditions)
•Checkthebatterycharge.
•Greasethepump-belt-idlerarm.
•Repackthecaster-wheelbearings(moreoftenindirtyordustyconditions).
•Greasingthecaster-wheelhubs.
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineowner'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Shutofftheengineandremovethekeyfromtheswitchbeforeyouperformanymaintenance.
40
Lubrication
GreasingtheMachine
Greasethemachinemoreoftenindirtyordusty conditions.
GreaseType:No.2lithiumormolybdenumgrease
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleanthegreasettingswitharag.
g017050
Figure44
Note:Scrapeanypaintoffthefrontofthe
tting(s).
4.Connectagreaseguntothetting.
5.Pumpgreaseintothettingsuntilgreasebegins tooozeoutofthebearings.
6.Wipeupanyexcessgrease.
LubricatingtheMower Deck-LiftPivots
ServiceInterval:Every100hours
Uselightoilorspraylubricanttolubricatethedeck-lift pivots.
GreasingtheMowerDeck
ServiceInterval:Yearly—Greasethepump-belt-idler
arm.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Greasethemowerdeckidler-pulleypivotuntil greasecomesoutthebottom(Figure45or
Figure46).
Figure43
MachinewithSideDischargeShown
g295792
Figure45
MachinewithSideDischargeShown
g017028
41
Figure46
MachinewithRearDischargeShown
g024207
Figure48
g192516
MachineswithRearDischargeOnly
6.Removethedustcapandadjustthecaster pivots.
4.Greasethedrive-beltidlerarms(Figure47).
Figure47
5.Greasethedeck-beltidlerarms(reardischarge machinesonly)asshowninFigure48.
Note:Keepthedustcapoffuntilgreasingis
done.
7.Removethehexplug.
8.Threadagreasettingintothehole.
9.Pumpgreaseintothettinguntilitoozesout aroundthetopbearing.
10.Removethegreasettinginthehole.
11.Installthehexpluganddustcap(Figure49).
g009030
Figure49
12.Greasethecaster-wheelbearings(Figure49).
42
g027339
GreasingtheCasterPivots
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
41).
4.Removethehexplug.
5.Threadagreasettingintothehole.
6.Pumpgreaseintothettinguntilitoozesout aroundthetopbearing.
7.Removethegreasettingfromthehole.Install thehexplugandcap.
6.Removeaspacernutfromtheaxleassemblyin thecasterwheel.
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.
GreasingtheCaster-Wheel Hubs
ServiceInterval:Yearly
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisethemowerforaccess.
4.Removethecasterwheelfromthecasterforks.
5.Removethesealguardsfromthewheelhub.
Figure50
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 ats
43
EngineMaintenance
EngineSafety
Keepyourhands,feet,face,clothing,andother
bodypartsawayfromthemuferandotherhot
surfaces.Allowenginecomponentstocoolbefore performingmaintenance.
Donotchangetheenginegovernorspeedor
overspeedtheengine.
IdentifyingtheEngine
Usethefollowinggraphictoidentifytheengineyouhaveandproceedtothesectionlistedbelowforservice (Figure51).
Figure51
1.Kawasakiengine2.Kohlerengine
ForKawasakienginemaintenance,refertoServicingaKawasaki
ForKohlerenginemaintenance,refertoServicingaKohler
®
Engine(page45).
®
Engine(page50).
g230252
44
ServicingaKawasaki
®
Engine
ThissectionisonlyformachineswithKawasaki engines.Ifyourenginelooksliketheoneshownin
Figure52,youhaveaKawasakiengine.
Important:Refertoyourengineowner’smanual
foradditionalmaintenanceprocedures.
Figure52
g001883
Figure53
1.Air-cleanerbody4.Air-cleanercover
2.Primarylter5.Safetylter
3.Latch
4.Cleantheinsideoftheair-cleanercoverwith compressedair.
5.Gentlyslidetheprimarylteroutofthe
g036714
air-cleanerbody(Figure53).
Note:Avoidknockingthelterintothesideof
thebody.
ServicingtheAirCleaner
ServiceInterval:Every250hours—ForKawasaki
engines—replacetheprimaryair lter(moreoftenindirtyordusty conditions).
Every250hours—ForKawasaki engines—checkthesafetyairlter(moreoften indirtyordustyconditions).
Every500hours—ForKawasaki engines—replacethesafetyairlter (moreoftenindirtyordustyconditions).
Note:Servicetheaircleanermorefrequentlyif
operatingconditionsareextremelydustyorsandy .
RemovingtheFilters
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Releasethelatchesontheaircleanerandpull theair-cleanercoverofftheair-cleanerbody (Figure53).
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.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide itintothelterbody(Figure53).
45
3.Carefullyslidetheprimarylteroverthesafety lter(Figure53).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe latches(Figure53).
ServicingtheEngineOil
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.
ServiceInterval:Beforeeachuseordaily
Every100hours(moreoftenindirtyordusty conditions).
Every200hours—ForKawasaki engines—changetheengine-oillter (moreoftenindirtyordustyconditions).
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orSL)
CrankcaseCapacity:
Models72932,72936,72949,72949HD,and
72950—2.3L(78oz)withalterchange;2.1L (71oz)withoutalterchange
Model72952—2.1L(71oz)withalterchange;
1.8L(61oz)withoutalterchange
Viscosity:Seethetablebelow.
Note:Ensurethattheengineiscoolsothatthe
oilhashadtimetodrainintothesump.
3.T okeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure55).
Figure54
Note:Although10W-40engineoilisrecommended
formostconditions,youmayneedtochangeoil viscositytoaccommodateatmosphericconditions. Using20W-50engineoilinhigherambient temperaturescanreduceoilconsumption.
g037096
46
4.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
5.Draintheoilfromtheengine(Figure56).
g008804
g008804
Figure55
ChangingtheEngineOil
Note:Disposeoftheusedoilatarecyclingcenter.
1.Starttheengineandletitrunfor5minutes.
Note:Thiswarmstheoilsothatitdrainsbetter.
2.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoensurethatthe oildrainscompletely.
3.Disengagetheblade-controlswitch(PTO)and engagetheparkingbrake.
g194611
g027734
Figure56
47
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
57).
g008804
Figure57
7.Starttheengineanddrivetoaatarea.
8.Checktheoillevelagain.
ChangingtheEngine-OilFilter
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page47).
2.Changetheengine-oillter(Figure58).
g194610
g027477
Figure58
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturntheoillteranextra 3/4turn.
3.Fillthecrankcasewiththepropertypeofnew oil;refertoChangingtheEngineOil(page47).
48
ServicingtheSparkPlug(s)
ServiceInterval:Every100hours
Ensurethattheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplugandagappingtoolorfeelergaugeto checkandadjusttheairgap.Installanewsparkplug ifnecessary.
TypeofSparkPlug:NGK
AirGap:0.75mm(0.03inch)
RemovingtheSparkPlug(s)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplugto keepdirtanddebrisoutoftheengine.
®
BPR4ESorequivalent
g206628
Figure60
InstallingtheSparkPlug(s)
4.Locateandremovethesparkplug(s)asshown inFigure59.
Figure59
CheckingtheSparkPlug(s)
g028109
Figure61
g009922
g027478
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.75mm(0.03inch).
49
ServicingaKohler
ThissectionisonlyformachineswithKohlerengines. IfyourenginelooksliketheoneshowninFigure62, youhaveaKohlerengine.
®
Engine
Important:Refertoyourengineowner’smanual
foradditionalmaintenanceprocedures.
Figure62
g012996
Figure63
1.Air-inletcover3.Air-cleanerbody
2.Air-inletscreen4.Latch
6.Releasethelatchesontheaircleanerandpull theair-cleanercoverofftheair-cleanerbody
g230254
(Figure64).
7.Cleantheinsideoftheair-cleanercoverwith compressedair.
ServicingtheAirCleaner
ServiceInterval:Beforeeachuseordaily—For
Kohlerengines—checktheair cleanerfordirty ,looseordamaged parts.
Every250hours—ForKohlerengines—service orreplacetheair-cleanerfoamelement(more oftenunderdusty ,dirtyconditions).
Every500hours—ForKohlerengines—replace theair-cleanerpaperelement(moreoftenunder dusty,dirtyconditions).
Note:Servicetheaircleanermorefrequentlyif
operatingconditionsareextremelydustyorsandy .
RemovingtheFilters
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
8.Gentlyslidetheprimarylteroutofthe air-cleanerbody(Figure64).
Note:Avoidknockingthelterintothesideof
thebody.
9.Removetheinnerlteronlyifyouintendto replaceit.
Important:Neverattempttocleantheinner
lter.Ifthesafetylterisdirty,thenthe primarylterisdamaged.Replaceboth lters.
3.Releasethelatchesontheaircleanerand pulltheair-inletcoverofftheair-cleanerbody (Figure63).
4.Cleantheair-inletscreenandcover.
5.Installtheair-inletcoverandsecureitwiththe latches(Figure63).
50
1.Innerlter
2.Primarylter
3.Air-cleanercover
Figure64
4.Latch
5.Air-cleanerbody
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter forshippingdamage.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide itintothelterbody(Figure64).
3.Carefullyslidetheprimarylteroverthesafety lter(Figure64).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile
g012997
installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe latches(Figure64).
10.Inspecttheprimarylterfordamagebylooking intothelter,whileshiningabrightlightonthe outsideofthelter.
Note:Holesinthelterwillappearasbright
spots.Ifthelterisdamaged,discardit.
ServicingtheFoamElement
1.Washthefoamelementinliquidsoapand warmwater.Whentheelementisclean,rinse itthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifit
istornorworn.
ServicingthePaperElement
1.Gentlytapthepaperelementtodislodgedirt.
Note:Donotwashthepaperelementoruse
pressurizedair,asthiswilldamagetheelement.
Note:Replaceadirty ,bent,ordamaged
element.Handlethenewelementcarefully; donotuseifthesealingsurfacesarebentor damaged.
ServicingtheEngineOil
ServiceInterval:Beforeeachuseordaily
Every100hours(moreoftenindirtyordusty conditions).
Every200hours—ForKohlerengines—change theengine-oillter(moreoftenindirtyordusty conditions).
Engine-OilSpecications
OilType:Detergentoil(APIserviceSJorhigher)
OilCapacity:1.8L(61oz)withalterchange;
1.6L(54oz)withoutalterchange
Viscosity:Seethetablebelow.
2.Cleantheair-cleanerbaseasrequired,and checkthecondition.
g017552
Figure65
51
CheckingtheEngine-OilLevel
ChangingtheEngineOil
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.
3.T okeepdirt,grassclippings,etc.,outofthe engine,cleantheareaaroundtheoil-llcapand dipstickbeforeremovingit(Figure55).
Note:Disposeoftheusedoilatarecyclingcenter.
1.Starttheengineandletitrunfor5minutes.
Note:Thiswarmstheoilsothatitdrainsbetter.
2.Parkthemachinesothatthedrainsideisslightly lowerthantheoppositesidetoensurethatthe oildrainscompletely.
3.Disengagetheblade-controlswitch(PTO)and engagetheparkingbrake.
4.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
5.Draintheoilfromtheengine(Figure67).
g008804
Figure66
g194611
g027734
Figure67
52
6.Slowlypourapproximately80%ofthespecied oilintothellertubeandslowlyaddthe additionaloiltobringittotheFullmark(Figure
68).
g008804
Figure68
7.Starttheengineanddrivetoaatarea.
8.Checktheoillevelagain.
ChangingtheEngine-OilFilter
ServiceInterval:Every200hours—ForKohler
engines—changetheengine-oil lter(moreoftenindirtyordusty conditions).
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page52).
2.Changetheengine-oillter(Figure69).
g194610
g027477
Figure69
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturntheoillteranextra 3/4turn.
3.Fillthecrankcasewiththepropertypeofnew oil;refertoEngine-OilSpecications(page51).
ServicingtheSparkPlug
ServiceInterval:Every200hours—ForKohler
engines—checkthesparkplug(s).
Every500hours—ForKohlerengines—replace thesparkplug(s).
Type:ChampionXC12YC
AirGap:0.76mm(0.03inch)
53
RemovingtheSparkPlug
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Cleantheareaaroundthebaseoftheplug(s)to keepdirtanddebrisoutoftheengine.
4.Locateandremovethesparkplug(s)asshown inFigure70.
InstallingtheSparkPlug
g028109
g009922
Figure72
Figure70
CheckingtheSparkPlug
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithasa blackcoating,wornelectrodes,anoilylm,or cracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty .
Setthegapto0.76mm(0.03inch).
g027478
Figure71
g206628
54
CheckingtheSpark
FuelSystem
Arrester
ForMachineswithaSpark Arrester
ServiceInterval:Every50hours
WARNING
Hotexhaust-systemcomponentsmayignite fuelvaporsevenafteryoushutofftheengine. Hotparticlesexhaustedduringengine operationmayigniteammablematerials, resultinginpersonalinjuryorproperty damage.
Donotrefuelorruntheengineunlessthe sparkarresterisinstalled.
1.Parkthemachineonalevelsurface,disengage thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Waitforthemufertocool.
4.Ifyouseeanybreaksinthescreenorwelds, replacethearrester.
5.Ifthescreenisplugged,removethearrester, shakelooseparticlesoutofthearrester,and cleanthescreenwithawirebrush(soakthe screeninsolventifnecessary).
6.Installthearresterontheexhaustoutlet.
Maintenance
WARNING
Fuel-systemcomponentsareunderhigh pressure.Theuseofimpropercomponents canresultinsystemfailure,fuelleakage,and possibleexplosion.
Useonlyapprovedfuellinesandfuellters.
ServicingtheElectronic Fuel-InjectionSystem
MachineswithEFIEnginesOnly
Thismachinecontainsanelectronicfuel-injection system.Itcontrolsthefuelowunderdifferent operatingconditions.
Theelectronic-controlunit(ECU)continuously monitorstheoperationoftheEFIsystem.
Ifaproblemorfaultwithinthesystemisdetected,the LEDstatuslightilluminates.TheMIListheredlight locatedontherightsideofthehourmeter.
Oncethelightilluminates,makeinitialtroubleshooting checks;refertotheLEDstatuslightsectionunder
Troubleshooting(page87).
Ifthesechecksdonotcorrecttheproblem,further diagnosisandservicingbyanAuthorizedService Dealerisnecessary.
Replacingthe Low-PressureFuelFilter
ServiceInterval:Every200hours/Yearly(whichever
comesrst)
Thefuellterislocatedneartheengineonthefront orrearsideoftheengine.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Waitforthemachinetocooldown.
4.Closethefuel-shutoffvalveundertheseat (Figure73).
55
1.Fuellter
2.Hoseclamp
Figure73
3.Fuellinetotheengine
4.Fuellinefromthefueltank
ElectricalSystem Maintenance
ElectricalSystemSafety
Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst andthepositivelast.Connectthepositiveterminal rstandthenegativelast.
Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe chargerbeforeconnectingordisconnectingthe battery.Wearprotectiveclothinganduseinsulated tools.
g333362
ServicingtheBattery
ServiceInterval:Monthly
5.Squeezetheendsofthehoseclampstogether andslidethemawayfromthelter(Figure73).
6.Removethelterfromthefuellines.
7.Installanewlterandmovethehoseclamps closetothelter(Figure73).
8.Openthefuel-shutoffvalve.
Important:Installthefuellinehosesandsecure
withplastictiesthesameastheywereoriginally installedatthefactorytokeepthefuellineaway fromcomponentsthatcancausefuellinedamage.
Servicingthe High-PressureFuelFilter
Donotattempttoservicethehigh-pressurefuel lter.Thehigh-pressurelterisintegratedwithin thefuel-pumpmodule.Thefuellterandother componentsinsidethefuel-pumpmodulearenot serviceable.
Important:Donotattempttoopenthefuel-pump
module.
EnsurethatanAuthorizedServiceDealerreplaces thefuel-pumpmodulewiththehigh-pressurefuellter.
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.
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan AuthorizedServiceDealerdrainsthefueltankand servicesanycomponentsofthefuelsystem.
Alwaysconnectthepositive(red)battery cablebeforeconnectingthenegative (black)cable.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
56
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.RemovethebatteryasshowninFigure74.
ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthat canexplode.
Neversmokenearthebatteryandkeepsparks andamesawayfromthebattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespecially importanttopreventbatterydamagewhenthe temperatureisbelow0°C(32°F).
1.Removethebatteryfromthechassis;referto
RemovingtheBattery(page56).
2.Chargethebatteryfor10to15minutesat25to 30Aorfor30minutesat10A.
Note:Donotoverchargethebattery .
Figure74
g027728
3.Whenthebatteryisfullycharged,unplug thechargerfromtheelectricaloutlet,then disconnectthechargerleadsfromthebattery posts(Figure75).
4.Installthebatteryinthemachineandconnect thebatterycables;refertoInstallingtheBattery
(page58).
Note:Donotrunthemachinewiththebattery
disconnected;electricaldamagemayoccur.
Figure75
1.Positive(+)batterypost3.Red(+)chargerlead
2.Negative(–)batterypost4.Black(–)chargerlead
57
g000960
InstallingtheBattery
Note:Positionthebatteryinthetraywiththeterminal
postsoppositefromthehydraulictank(Figure76).
Figure76
ServicingtheFuses
ForMachineswithaStandard HourMeter
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance,however,ifafuseblowscheckthe component/circuitforamalfunctionorshort.
Thefusesarelocatedontheconsoletotherightof theseat(Figure77).
1.T oreplacethefuses,pulloutonthefuseto removeit.
2.Installanewfuse(Figure77).
g032526
Figure77
1.Optionalaccessory(15A)4.Main(25A)
2.Charge(25A)
3.PTO(10A)
5.Console
g008966
58
ServicingtheFuses
DANGER
ForMachineswithaSmartHour Meter
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance,however,ifafuseblowscheckthe component/circuitforamalfunctionorshort.The fusesarelocatedontheconsoletotherightofthe seat(Figure78).
Toreplacethefuses,removethecover,pulloutonthe fusetoremoveit,andinstallanewfuse.
Jump-startingaweakbatterythatis crackedorfrozenorhasalowelectrolyte leveloranopen/shortedbatterycellcan causeanexplosion,resultinginserious personalinjury .
Donotjump-startaweakbatteryifthese conditionsexist.
2.Makesurethattheboosterbatteryisagood andfullychargedlead-acidbatteryat12.6Vor greater.
Note:Useproperlysizedjumpercableswith
shortlengthstoreducevoltagedropbetween systems.Makesurethatthecablesarecolor codedorlabeledforthecorrectpolarity.
CAUTION
Connectingthejumpercablesincorrectly (wrongpolarity)canimmediatelydamage theEFIsystem.
Becertainofbattery-terminalpolarity andjumper-cablepolaritywhenhooking upthebatteries.
Figure78
1.Auxiliary,15A
2.Main,20A
3.Startrelay
4.Open
Jump-StartingtheMachine
1.Checkandcleancorrosionfromthebattery terminalsbeforejump-starting.Ensurethatthe connectionsaretight.
CAUTION
Corrosionorlooseconnectionscan causeunwantedelectricalvoltagespikes atanytimeduringthejump-starting procedure.
Donotattempttojump-startthemachine withlooseorcorrodedbatteryterminals, ordamagetotheengineorEFImay occur.
g231345
WARNING
Batteriescontainacidandproduce explosivegases.
Shieldyoureyesandfacefromthe batteriesatalltimes.
Donotleanoverthebatteries.
Note:Ensurethattheventcapsaretightand
level.Placeadampcloth,ifavailable,overany ventcapsonbothbatteries.Alsoensurethatthe machinesdonottouchandthatbothelectrical systemsareoffandatthesameratedsystem voltage.Theseinstructionsarefornegative groundsystemsonly.
3.Connectthepositive(+)cabletothepositive(+) terminalofthedischargedbatterythatiswired tothestarterorsolenoidasshowninFigure79.
59
Figure79
DriveSystem Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Inspecttheseatbeltforwear,cuts,andproper operationoftheretractorandbuckle.Replacethe
g012785
seatbeltifitisdamaged.
1.Positive(+)cableon dischargedbattery
2.Positive(+)cableon boosterbattery
3.Negative(–)cableonthe boosterbattery
4.Negative(–)cableonthe engineblock
4.Connecttheotherendofthepositivecableto
thepositiveterminaloftheboosterbattery.
5.Connecttheblacknegative(–)cabletotheother
terminal(negative)oftheboosterbattery.
6.Makethenalconnectionontheengineblockof
thestalledmachine(nottothenegativebattery post),awayfromthebattery,andstandback (Figure80).
5.Boosterbattery
6.Dischargedbattery
7.Engineblock
CheckingtheRoll-Bar Knobs
ServiceInterval:Beforeeachuseordaily
WARNING
Toavoidinjuryordeathfromrollover,keep therollbarinthefullyraised,lockedposition andusetheseatbelt.
Ensurethattheseatissecuredtothe machine.
Checkthatboththemountinghardwareandthe
knobsareingoodworkingcondition.
Makesurethattheknobsarefullyengagedwith
therollbarintheraisedposition.
Note:Theupperhoopoftherollbarmayneed
tobepushedforwardorpulledrearwardtofully engagebothknobs(Figure81andFigure82).
Figure80
1.Engineblock
7.Startthemachineandremovethecablesin
thereverseorderofconnection(disconnectthe negativecablefromtheengineblockrst).
2.Negative(–)cable
g024213
g013117
60
AdjustingtheTracking
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(Figure83).
Ifthemachinetrackstotheleft,loosenthe
boltsandadjusttherightstopplaterearward ontherightT-slotuntilthemachinetracks straight(Figure83).
1.Rollbarintheupright position
2.Roll-barknobinthe latchedposition
3.Pulltheroll-barknobout androtateit90degrees.
8.Tightenthestopplate(Figure83).
g228804
Figure81
4.Rotatetheroll-barknob90 degrees.
5.Roll-barknobinthe unlatchedposition
6.Rollbarinthefolded position
Figure82
1.Engaged2.Partiallyengaged—donot operatewiththerollbarin thisposition.
g228981
g010153
Figure83
Leftcontrollevershown
1.Controllever3.Stopplate
2.Bolt
61
CheckingtheTirePressure
CheckingtheWheel-Hub
ForMachineswithPneumatic TiresOnly
ServiceInterval:Every50hours/Monthly(whichever
comesrst)Formachineswith pneumatictiresonly.
Maintaintheairpressureinthereartiresat90kPa (13psi).Uneventirepressurecancauseunevencut. Checkthetireswhentheyarecoldtogetthemost accuratepressurereading.
Figure84
SlottedNut
ServiceInterval:Aftertherst100hours
Every500hours
Checkandensurethatthetorqueoftheslottednutis 286to352N∙m(211to260ft-lb).
Note:Donotuseanti-seizecompoundonwheelhub.
g001055
CheckingtheWheelLug Nuts
Checkandtorquethewheellugnutsto122to129 N∙m(90to95ft-lb).
g024121
Figure85
1.Slottednut
AdjustingtheCaster-Pivot Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethedustcapfromcasterandtighten thelocknut(Figure86).
4.Tightenthelocknutuntilthespringwashersare at,andthenbackoffa1/4turntoproperlyset thepreloadonthebearings(Figure86).
62
Important:Makesurethatthespring
washersareinstalledcorrectlyasshownin
Figure86.
5.Installthedustcap(Figure86).
Figure86
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Usinganaircompressor,blowoutanydebris fromunderthebrakepoleandaroundthebrake spacers(Figure88).
g010868
g001297
Figure88
1.Springwashers
2.Locknut
3.Dustcap
RemovingtheClutchShim
Somelatermodelyearunitshavebeenbuiltwith clutchesthatcontainabrakeshim.Whentheclutch brakehasworntothepointwheretheclutchnolonger engagesconsistently,youcanremovetheshimto extendtheclutchlife.
4.Checktheconditionofthewire-harnessleads, connectors,andterminals.
Note:Cleanorrepairasnecessary .
5.Verifythat12Vispresentattheclutchconnector whentheblade-controlswitch(PTO)switchis engaged.
6.Measurethegapbetweentherotorand armature.Ifthegapisgreaterthan1mm(0.04 inch),dothefollowingsteps:
A.Loosenbothbrake-mountingbolts1/2to1
fullturnasshowninFigure89.
Note:Donotremovethebrakepolefrom
theeldshell/armature.Thebrakepole hasworntomatchthearmatureandneeds tocontinuetomatchafteryouremovethe shimtoensureproperbraketorque.
Figure87
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brake-mountingbolt
g010869
g010870
Figure89
1.Brake-mountingbolt
63
B.Usingneedle-nosepliers,orbyhand,hold
thetabandremovetheshim(Figure90).
Note:Donotdiscardtheshimuntilthe
clutchisfunctioningproperly.
g010873
Figure92
1.Feelergauge
Figure90
1.Shim
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 sidesofthebrakepoleasshowninFigure
91andFigure92.
Note:Duetothewaytherotorandthe
armaturefaceswear(peaksandvalleys)it issometimesdifculttomeasurethegap accurately.
g010871
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.
1.Feelergauge
g010872
Figure91
64
CoolingSystem
Cleaningthe
Maintenance
CoolingSystemSafety
Swallowingenginecoolantcancausepoisoning;
keepoutofreachfromchildrenandpets.
Dischargeofhot,pressurizedcoolantortouching
ahotradiatorandsurroundingpartscancause severeburns.
–Alwaysallowtheenginetocoolatleast15
minutesbeforeremovingtheradiatorcap.
–Usearagwhenopeningtheradiatorcap,and
openthecapslowlytoallowsteamtoescape.
CleaningtheEngineScreen andEngine-OilCooler
ServiceInterval:Beforeeachuseordaily
Removeanybuildupofgrass,dirt,orotherdebris fromtheoilcoolerandtheenginescreen(Figure93).
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(Figure94).
4.Cleanthedebrisandgrassfromtheengine parts.
5.Installtheair-intakescreen,therecoilstarter, andthefanhousing(Figure94).
Figure93
Removeanybuildupofgrass,dirt,orotherdebris fromtheenginescreen.Thishelpsensureadequate coolingandcorrectenginespeedandreducesthe possibilityofoverheatingandmechanicaldamageto theengine(Figure90).
g008804
g009191
g004218
Figure94
1.Engineguard4.Fanhousing
2.Engineair-intakescreen
3.Bolt
5.Screw
65
CheckingandCleaningthe Hydraulic-UnitShrouds
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Movetheseatforward.
4.Cleanthedebrisandgrassfromthe hydraulic-unitshrouds(Figure95).
5.Positiontheseat.
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.
4.Removethereartiresfromthemachine.
5.Removeanydebrisfromthebrakearea.
g009922
6.Releasethedrivewheels;refertoUsingthe
Drive-Wheel-ReleaseValves(page36).
7.Disengagetheparkingbrake.
8.Removethespringclevispinfromtherear linkageandcaliper(Figure96).
1.Hydraulic-unitshrouds
Figure95
g015117
g297209
Figure96
1.Rearlinkage
2.Jamnut5.Wheelhub
3.Springclevispin
9.Loosenthejamnutontherearlinkage.
10.Pushthecaliperleverforwardwithnger pressureuntilthebrakepadcontactsthehub rotor.
11.Adjusttherearlinkageuntilthespringclevispin canbeinsertedintheholeinthecaliperlever.
4.Caliper
Note:T olengthenthelinkage,rotatetheclevis
1turnoutward.
66
12.Tightenthejamnutontherearlinkage(Figure
96).
13.Ensurethatthewheelhubmovesfreelybetween thecaliperbrakepads.
14.Repeatssteps8to13fortherightside.
15.Rotatethedrivewheelreleasehandleto theoperatingposition;refertoUsingthe
Drive-Wheel-ReleaseValves(page36).
16.Installthereartiresandtorquethelugnutsto 129N∙m(95ft-lb).
BeltMaintenance
InspectingtheBelts
ServiceInterval:Every50hours
Replacethebeltifitisworn.Thesignsofawornbelt includesquealingwhilethebeltisrotating;theblades slippingwhilecuttinggrass;andfrayededges,burn marks,andcracksonthebelt.
17.Removethejackstands.
ReplacingtheMowerBelt forSide-DischargeMower Decks
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowerthemowertothe76mm(3inch)height ofcut.
4.Removethebeltcovers(Figure97).
Figure97
1.Pushthetabdown.2.Removethebeltcover.
5.Usearatchetinthesquareholeintheidlerarm toremovetensionontheidlerspring(Figure98).
6.Removethebeltfromthemower-deckpulleys.
7.Removethebeltguideonthespring-loaded idlerarm(Figure98).
8.Removetheexistingbelt.
9.Installthenewbeltaroundthemowerpulleys andtheclutchpulleyundertheengine(Figure
98).
67
g027729
Figure99
g027730
Figure98
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt
3.Spring-loadedidlerpulley
4.Ratchet
10.Installthebeltguideontheidlerarm(Figure98).
11.Usingtheratchetinthesquarehole,installthe idlerspring(Figure98).
armfortheratchet
6.Idler-greasetting
7.Beltguide
Note:Makesurethatthespringendsare
seatedintheanchorgrooves.
12.Installthebeltcovers(Figure99).
1.Positionthebeltcover.3.Ensurethatthetabis underthemetalcatch.
2.Slidethebeltcoverunder
thesidecatches.
g009038
ReplacingtheMowerBelt forRear-DischargeMower Decks
ReplacingtheCounter-Rotating Belt
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowerthemowertothe76mm(3inches)height
ofcut.
4.Lifttheoorpanuptogainaccesstothecenter
pulley.
5.Removetheplasticbeltcover(Figure101).
6.Removethe3boltsholdingthemetalbeltcover
inplaceandremovethemetalbeltcover.
68
Figure100
1.Idlerspring4.Idlerpulley
2.Counter-rotatingbelt5.Squareholeintheidler armfortheratchet
3.Doublepulley
7.Usearatchetinthesquareholeintheidlerarm
toremovetensionontheidlerspring(Figure
100).
8.Removethebeltfromthemowerdeckpulley
(Figure100).
g027729
Figure101
5.Removethecounter-rotatingbelt;referto
ReplacingtheCounter-RotatingBelt(page68).
6.Usearatchetinthesquareholeintheidlerarm toremovetensionontheidlerspring(Figure
102).
7.Removethebeltfromthemower-deckpulleys andtheclutchpulley.
g024145
8.Installthenewbeltaroundthemowerpulleys andtheclutchpulleyundertheengine(Figure
102).
9.Removethebeltfromtheremainingpulleys (Figure100).
10.Routethenewbeltaboundthemowerpulleys.
11.Usingtheratchetinthesquarehole,removethe tensiononthespring,andguidethenewbelt aroundtheidlerpulley(Figure100).
ReplacingtheMowerBelt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Lowerthemowertothe76mm(3inches)height ofcut.
4.Removethebeltcovers(Figure101).
Figure102
1.Clutchpulley
2.Mowerbelt
3.Spring-loadedidlerpulley7.Squareholeintheidler
4.Ensurethatthebelt-guide tabhitsagainstthepivot hub.
5.Beltguide
6.Spring-loadedidlerpulley
armfortheratchet
8.Spring
g024146
69
9.Rotateandensurethebelt-guidetabhitsagainst thepivothub(Figure102).
10.Usingtheratchetinthesquarehole,install thebeltaroundthespring-loadedidlerpulley (Figure102).Seatthespringendsintheanchor grooves.
11.Installthebeltcovers(Figure103).
g009039
Figure104
Figure103
ReplacingtheHydraulic Pump-DriveBelt
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Removethemowerbelt;refertoReplacingthe
MowerBeltforSide-DischargeMowerDecks (page67)orReplacingtheMowerBeltfor Rear-DischargeMowerDecks(page68).
4.Raisethemachineandsupportitwithjack stands(Figure104).
1.Idlerpulley
2.Clutchpulley6.Squareholeintheidler
3.Pump-drivebelt7.Idlerspring
g027730
4.Righthydraulic-pump pulley
5.Lefthydraulic-pumppulley
arm
5.Usearatchetinthesquareholeintheidlerarm
toremovetheidlerspring(Figure104).
6.Unhooktheidlerspringfromtheframe(Figure
104).
7.Removethebeltfromthehydraulic-unit-drive
pulleysandtheenginepulley.
8.Installthenewbeltaroundenginepulleyand
the2drivepulleys.
9.Usingaratchetinthesquareholeintheidler
arm,installtheidlerspringtotheframe(Figure
104).
10.Installthemowerbelt;refertoReplacingthe
MowerBeltforSide-DischargeMowerDecks (page67)orReplacingtheMowerBeltfor Rear-DischargeMowerDecks(page68).
70
ControlsSystem 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(Figure105).
g009195
Figure106
4.Aligntheleversinthefront-to-rearpositionby bringingtheleverstogethertotheNEUTRAL position,andslidethemuntiltheyarealigned, thentightenthebolts(Figure106).
Figure105
1.Bolt(2)3.Controllever
2.Handle
4.Nut(2)
5.Iftheendsofthelevershitagainsteach other,refertoAdjustingtheMotion-Control
Neutral-LockPivot(page73).
6.Repeattoadjustthecontrollevers.
Adjustingthe Motion-ControlLinkage
Locatedoneithersideofthemachine,belowtheseat, arethepump-controllinkages.Rotatingtheendnut witha1/2-inchdeepsocketwrenchallowsnetuning adjustmentssothatthemachinedoesnotmovein neutral.Anyadjustmentsshouldbemadeforneutral positioningonly.
g009040
WARNING
Theenginemustberunningandthedrive wheelsturningsothatyoucanperformthe adjustments.Contactwithmovingpartsor hotsurfacesmaycausepersonalinjury .
Keepyourngers,hands,andclothingclear ofrotatingcomponentsandhotsurfaces.
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
71
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.
8.Runthemachineatleast5minuteswiththe driveleversatfullforwardspeedtobringthe hydraulicuiduptotheoperatingtemperature.
Note:Themotion-controlleversmustbein
neutralwhileyouaremakinganyadjustments.
9.Bringthemotion-controlleversintotheNEUTRAL position.
10.Adjustthepump-control-rodlengthsbyrotating thedoublenutsontherodintheappropriate directionuntilthewheelsslightlycreepin reverse(Figure107).
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
Figure108formountingoptions.
1.Doublenuts
g008620
Figure108
RightMotionControlShown
1.Torquethelocknutto23N∙m(17ft-lb).Theboltmust protrudepasttheendofthelocknutaftertorquing.
2.Mostresistance(rmestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Leastresistance(softestfeel)
g027409
Figure107
72
Adjustingthe
HydraulicSystem
Motion-Control Neutral-LockPivot
Youcanadjusttheangednuttoobtainthedesired motion-controlleverresistancewhenmovingitto theNEUTRAL-LOCKposition.SeeFigure109for adjustmentoptions.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesired feel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenthejamnut.
Figure109
1.Flangednut2.Jamnut
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 Specications
Hydraulic-FluidT ype:Toro
g008621
hydraulicuidorMobil
Important:Usethespecieduid.Otheruids
coulddamagethehydraulicsystem.
EachHydraulic-SystemFluidCapacity:1.5L(52
oz)persidewithlterchange
®
®
HYPR-OIL
115W-50.
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.
Note:Theoillevelonthedipstickisincorrect
whentheoilischeckedandthemachineishot.
4.Movetheseatforward.
5.Cleantheareaaroundthedipsticksof hydraulic-systemreservoirs(Figure110).
6.Remove1dipstickfromthehydraulicreservoir (Figure110).
73
7.Wipethedipstickoffandthreadthedipstickinto thereservoir.
8.Removethedipstickandlookattheend(Figure
110).
Important:Donotoverllthehydraulic
unitswithuid,asdamagemayoccur.Do notrunthemachinewithuidbelowtheadd mark.
9.Iftheuidlevelisattheaddmark,slowlypour onlyenoughuidintothehydraulicreservoirto raisetheleveltothefullorHline.
10.Installthedipstick.
11.Repeattheprocedurefortheoppositedipstick.
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(page73)foruid
specications.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch,andengagetheparking brake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Raisethemachineandsupportitwithjack stands(Figure111).
®
HYPR-OIL
Figure110
Eitherdipstickisusedinthemachine
1.Full3.H—meanshighlevel
2.Add4.Dipsticklocationsunder seat
g015459
g008970
Figure111
1.Jackstands
4.Removeboththemowerbeltandthepump-drive belt;refertoReplacingtheMowerBelt(page
69)andReplacingtheHydraulicPump-Drive Belt(page70).
Note:Thispreventsuidfromgettingonthe
belts.
74
5.Placeadrainpanunderthelter,removetheold lter,andwipethesurfaceclean(Figure1 12).
Figure112
Bottomviewofthemachine
g008968
1.Filterlocations
2.Hydrauliclter
6.Applyathincoatofhydraulicuidtotherubber gasketonthereplacementlter(Figure112).
7.Installthereplacementhydrauliclter.
8.Installthepump-drivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine (Figure111).
10.Adduidtothehydraulicreservoirandcheck foranyleaks.
11.Cleanupanyspilleduid.
12.Starttheengineandletitrunforabout2minutes topurgeairfromthesystem.
13.Shutofftheengineandcheckforleaks.
14.Checktheuidlevelwhiletheuidiscold.
15.Ifrequired,adduidtothehydraulicreservoir.
Note:Donotoverll.
75
MowerDeck Maintenance
BladeSafety
Inspectthebladesperiodicallyforwearordamage.
Usecarewhencheckingtheblades.Wrapthe
bladesorweargloves,andusecautionwhen servicingtheblades.Onlyreplaceorsharpenthe blades;neverstraightenorweldthem.
Onmulti-bladedmachines,takecareasrotating
onebladecancauseotherbladestorotate.
Replacewornordamagedbladesandboltsinsets
topreservebalance.
ServicingtheCutting Blades
Toensureasuperiorqualityofcut,keeptheblades sharp.Forconvenientsharpeningandreplacement, youmaywanttokeepextrabladesonhand.
BeforeInspectingorServicingthe Blades
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
g006530
Figure113
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
2.Shutofftheengine,removethekey,and disconnectthespark-plugwiresfromthespark plugs.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure113).
2.Iftheedgesarenotsharporhavenicks,remove andsharpentheblade;refertoSharpeningthe
Blades(page78).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforming inthisarea,immediatelyinstallanewblade (Figure113).
76
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfacefor
thefollowingprocedure.
1.Raisethemowerdecktothehighest height-of-cutposition.
2.Whilewearingthicklypaddedgloves,orother adequatehandprotection,slowlyrotatethe bladeintoapositionthatallowsyoutomeasure thedistancebetweenthecuttingedgeandthe levelsurfacethemachineison(Figure114).
Figure114
1.Deck3.Blade
2.Spindlehousing
g014974
Figure116
1.Blade(sidepreviouslymeasured)
2.Measurement(positionusedpreviously)
3.Opposingsideofbladebeingmovedintomeasurement position
5.Measurefromthetipofthebladetotheat
surface(Figure117).
Note:Thevarianceshouldbenomorethan
g014972
3mm(1/8inch).
3.Measurefromthetipofthebladetotheat surface(Figure115).
Figure115
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothat theopposingcuttingedgeisnowinthesame position(Figure116).
g014973
Figure117
1.Oppositebladeedge(inpositionformeasuring)
2.Levelsurface
3.Secondmeasureddistancebetweenbladeandsurface(B)
g014973
A.IfthedifferencebetweenAandBisgreater
than3mm(1/8inch),replacethebladewith anewblade;refertoRemovingtheBlades
(page78)andInstallingtheBlades(page
78).
Note:Ifabentbladeisreplacedwitha
newblade,andthedimensionobtained continuestoexceed3mm(1/8inch),the bladespindlecouldbebent.Contactan AuthorizedServiceDealerforservice.
B.Ifthevarianceiswithinconstraints,moveto
thenextblade.
6.Repeatthisprocedureoneachblade.
77
RemovingtheBlades
Replacethebladesiftheyhitasolidobject,orifthe bladeisoutofbalanceorbent.
1.Placeawrenchontheatofthespindleshaftor holdthebladeendusingaragorthicklypadded glove.
2.Removethebladebolt,bushing,andbladefrom thespindleshaft(Figure118).
Note:Ifthebladestaysinahorizontalposition,
thebladeisbalancedandcanbeused.
Note:Ifthebladeisnotbalanced,lesome
metalofftheendofthesailareaonly(Figure
119).
g000553
Figure120
1.Blade2.Balancer
3.Repeatthisprocedureuntilthebladeis balanced.
InstallingtheBlades
1.Installthebushingthroughthebladewiththe bushingangeonthebottom(grass)sideofthe blade(Figure121).
Figure118
1.Sailareaoftheblade
2.Blade5.Bladebolt
3.Flatofthespindleshaft
4.Bushing
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth endsoftheblade(Figure119).
Note:Maintaintheoriginalangle.
Note:Thebladeretainsitsbalanceifthesame
amountofmaterialisremovedfrombothcutting edges.
Figure119
g295816
g255205
Figure121
1.Bushing
2.Installthebushing/bladeassemblyintothe spindleshaft(Figure122).
g000552
1.Sharpenatoriginalangle.
2.Checkthebalanceofthebladebyputtingiton abladebalancer(Figure120).
78
Figure122
g298850
1.Topspindlenut3.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(page62).
4.Positionthetransportlockinthelatching position.
Figure123
1.Deck-liftpedal
2.Height-of-cutpin
3.Transportlock
6.Inserttheheight-adjustmentpinintothe7.6cm (3inches)cutting-heightlocation.
7.Releasethetransportlockandallowthedeckto lowertothecuttingheight.
8.Forside-dischargemachines,raisethe dischargechute.
9.Onbothsidesofthedeck,measurefromthe levelsurfacetothefronttipoftheblade(Postion A)asshowninFigure124.
Note:Themeasurementshouldread7.6mm
(3inches)
g027343
5.Pushthedeck-liftpedalallthewayforward andthedecklatchesatthe14cm(5-1/2inch) transportposition(Figure123).
79
Figure124
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(Figure125or
Figure126).
Note:T oincreasetheheight,turnthe
adjustmentnutclockwise;todecreasethe height,turnthenutcounterclockwise.
Note:Ifthefrontdecklinksdonothaveenough
adjustmenttoachieveaccuratecutheight,you canusethesingle-pointadjustmenttogain moreadjustment.
g027344
Figure126
6000SeriesMachines
1.Adjustmentnut3.Reardeckadjustment
2.Jamnut4.Frontdeckadjustment
11.Toadjustthesingle-pointsystem,loosenthe 2boltsatthebottomoftheheight-of-cutplate (Figure127).
Note:Forrear-dischargemachines,themower
deckisattachedinthebackholesatthefactory. RefertoFigure128.Ifneeded,usethefront holesforfurtheradjustmentwhenlevelingthe mowerdeck.
Figure125
5000SeriesMachines
1.Adjustmentnut3.Reardeckadjustment
2.Jamnut4.Frontdeckadjustment
g010251
80
Figure129
g017036
Figure127
1.Boltsatthebottomoftheheight-of-cutplate
Figure128
Rear-DischargeMachinesOnly
g027345
1.Single-pointadjustmentbolt
13.Tightenthe2boltsatthebottomofthe height-of-cutplate(Figure127).
Note:Inmostconditions,thebackbladetip
shouldbeadjusted6.4mm(1/4inch)higher thanthefront.
14.T orquethe2boltsto37to45N∙m(27to33ft-lb).
15.Onbothsidesofthedeck,measurefromthe levelsurfacetothebacktipoftheblade(postion B)asshowninFigure124.
Note:Themeasurementshouldread8.3cm
(3-1/4inches)
16.Finetunethescrewadjusterbyturningittoget
8.3mm(3-1/4inches)height(Figure126).
Toincreasetheheight,turntheadjustmentnut clockwise;todecrease,turncounterclockwise.
g025558
17.Measureuntilall4sidesarethecorrectheight.
18.Tightenallofthenutsonthedeck-lift-arm assemblies.
1.Mowerdeck3.Backhole
2.Fronthole
12.Ifthedeckistoolow,tightenthe single-point-adjustmentboltbyrotatingit clockwise.Ifthedeckistoohigh,loosen thesingle-point-adjustmentboltbyrotatingit counterclockwise(Figure129).
Note:Loosenortightenthesingle-point
adjustmentboltenoughtomovethe height-of-cutplatemountingboltsatleast1/3 thelengthoftheavailabletravelintheirslots. Thisregainssomeupanddownadjustmenton eachofthe4decklinks.
19.Forside-dischargemachines,lowerthe dischargechute.
81
RemovingtheMowerDeck
Lockoutthespring-loadeddeckarmsbeforeservicing orremovingthemowerdeck.
WARNING
Deck-liftarmassemblieshavestoredenergy. Removingthedeckwithoutreleasingthe storedenergycancauseseriousinjuryor death.
Donotattempttodisassemblethedeckfrom thefrontframewithoutlockingoutthestored energy.
1.Parkthemachineonalevelsurface,disengage theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait forallmovingpartstostopbeforeleavingthe operatingposition.
3.Placetheheightadjustmentpininthe7.6cm(3 inch)cutting-heightlocation.
Note:Thislocksthedeck-liftarmsinthelowest
positionwhenthedeckisremovedandthe storedenergyinthedeckspringisreleased.
4.Removethebeltcovers.
5.Liftuptheoorpanandinsertaratchetinto thesquareholeinthedeckidler(Figure130or
Figure131).
Figure130
Side-DischargeMachines
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt
3.Spring-loadedidlerpulley
4.Ratchet
armfortheratchet
6.Idlergreasetting
7.Beltguide
g009038
6.Rotatethedeckidlerclockwise,liftuponthe belt-guidetab(rear-dischargemachinesonly), andremovethemowerbelt(Figure130or
Figure131).
82
Rear-DischargeMachines
Figure131
g010252
Figure132
1.Rightstabilizer
2.Deckstrut(rightsideshown)
3.Removetheshoulderboltandnut.
4.Removetheshoulderboltandnut.
8.Raisethedeckstrutsandsecuretheminthe raisedposition.
g024146
9.Slidethedeckouttotherightsideofthe machine.
1.Clutchpulley
2.Mowerbelt
3.Spring-loadedidlerpulley7.Squareholeintheidler
4.Ensurethatthebelt-guide tabhitsagainstthepivot hub.
5.Beltguide
6.Spring-loadedidlerpulley
armfortheratchet
8.Spring
7.Removeandretainthehardwareonbothsides
ofthedeckasshowninFigure132.
83
ReplacingtheGrass Deector
Side-DischargeMachinesOnly
WARNING
Anuncovereddischargeopeningcouldallow themachinetothrowobjectstowardyouor bystanders,resultinginseriousinjury.Also, contactwiththebladecouldoccur.
Neveroperatethemachineunlessyouinstall amulchplate,dischargedeector,orgrass collectionsystem.
1.Removethelocknut,bolt,spring,andspacer
holdingthedeectortothepivotbrackets (Figure133).
2.Removethedamagedorworngrassdeector
(Figure133).
positionandensurethatitrotatesintothe fulldownposition.
Figure133
1.Bolt
2.Spacer6.Grassdeector
3.Locknut
4.Spring
3.Placethespacerandthespringontograss
deector.
4.Place1J-hookendofthespringbehindthe
deckedge.
5.Springinstalled
7.J-hookendofspring
Note:Makesurethat1J-hookendofthe
springisinstalledbehindthedeckedgebefore installingtheboltasshowninFigure133.
5.Installtheboltandthenut.
6.Place1J-hookendofthespringaroundthe
grassdeector(Figure133).
Important:Thegrassdeectormustbeable
torotate.Liftthedeectoruptothefullopen
g015594
84
Cleaning
CleaningundertheMower Deck
ServiceInterval:Aftereachuse
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andengagethe parkingbrake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe operatingposition.
3.RaisethemowerdecktotheTRANSPORT
position.
DisposingofWaste
Engineoil,batteries,hydraulicuid,andengine coolantarepollutantstotheenvironment.Disposeof theseaccordingtoyourstateandlocalregulations.
85
Storage
StorageSafety
Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeyouleavethe operator’sposition.Allowthemachinetocool beforeadjusting,servicing,cleaning,orstoringit.
Donotstorethemachineorfuelnearamesor
drainthefuelindoorsorinsideanenclosedtrailer.
Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such asonawaterheateroronotherappliances.
12.Checktheconditionoftheblades;referto
ServicingtheCuttingBlades(page76).
13.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachinefor storageasfollows:
A.Addapetroleum-based
stabilizer/conditionertofuelinthe tank.Followmixinginstructionsfrom thestabilizermanufacturer.Donotuse analcohol-basedstabilizer(ethanolor methanol).
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfueland usedatalltimes.
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
AdjustingtheParkingBrake(page66).
5.Servicetheaircleaner;refertoServicingtheAir
Cleaner(page50).
6.Greasethemachine;refertoLubrication(page
41).
7.Changethecrankcaseoil;refertoServicingthe
EngineOil(page51).
8.Checkthetirepressure;refertoCheckingthe
TirePressure(page62).
9.Changethehydrauliclters;refertoChanging
theHydraulicFluidandFilters(page74).
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(page
53).Withthesparkplug(s)removedfromthe
engine,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
(page57).
11.Scrapeanyheavybuildupofgrassanddirt fromtheundersideofthemower,thenwashthe mowerwithagardenhose.
Note:Runthemachinewiththeblade-control
switch(PTO)engagedandtheengineathigh idlefor2to5minutesafterwashing.
86
Troubleshooting
Problem
Themalfunction-indicatorlight(MIL) comeson.
Thestarterdoesnotcrank.
PossibleCauseCorrectiveAction
1.Theengineistoohot.
2.Thereisoldfuelinthefueltank.2.Usenewfuel.
3.Thefuel-shutoffvalveisnotopen completely.
4.Theaircleanerisdirty.4.Makesurethattheaircleanerand
5.Thebatteryisnotcharged.
6.Incorrectfuelltersarebeingusedor thefuelltersaredirty.
7.Theconnectionstothesensors electronic-controlunit(ECU)andfuel injectorsarenotsecuredproperly .
8.Thereislowvoltagefromthebattery.
9.Afuseisblown.9.Checkandreplaceanyblownfuses.
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.Shutofftheengineandletitcool.
3.Openthefuel-shutoffvalve.
precleanerareclean.Replaceif necessary.
5.Chargeorreplacethebattery.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
8.Ensurethatyouareusingagood12V batteryandthatitisfullycharged.
3.Movethemotion-controllevers outwardtotheNEUTRAL-LOCKposition.
4.Sitontheoperator’sseat.
5.Chargethebattery.
6.Checktheelectricalconnectionsfor goodcontact.
8.ContactanAuthorizedServiceDealer.
Theenginedoesnotstart,startshard,or failstokeeprunning.
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.
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.
87
Problem
PossibleCauseCorrectiveAction
Theenginelosespower.
Theengineoverheats.
Themachinepullstotheleftorright(with themotion-controlleversfullyforward).
Themachinedoesnotdrive.
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.
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.
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe coolingnsandtheairpassages.
7.ContactanAuthorizedServiceDealer.
3.Removetheobstructionfromthe coolingnsandairpassages.
4.Cleanorreplacetheair-cleaner element.
5.ContactanAuthorizedServiceDealer
2.Adjustthetirepressureinthedrive tires.
2.Changethebelt.
5.Addhydraulicuidtothereservoirsor letitcooldown.
Themachinevibratesabnormally .
Thecuttingheightisuneven.
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.
Thetirepressureisincorrect.
6.
7.Abladespindleisbent.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
3.Levelthemowerfromside-to-sideand front-to-rear.
4.Adjusttheanti-scalpwheelheight.
5.
Cleantheundersideofthemower deck.
Adjustthetirepressure.
6.
7.ContactanAuthorizedServiceDealer.
88
Problem
PossibleCauseCorrectiveAction
Thebladesdonotrotate.
Theclutchdoesnotengage.
1.Themowerdeckbeltisdamaged, worn,loose,orbroken.
2.Themowerdeckbeltisoffthepulley.
3.Thepumpdrivebeltisworn,loose,or broken.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
1.Thefuseisblown.1.Replacethefuse.Checkthecoil
2.Thereislowvoltagesupplyatthe clutch.
3.Thecoilisdamaged.3.Replacetheclutch.
4.Thereisinadequatecurrentsupply.4.Repairorreplacetheclutchlead
5.Therotor/armatureairgapistoolarge.
1.Installanewdeckbelt.
2.Installthemowerbeltonthedeck pulleyandchecktheidlerpulley,idler arm,andspringforcorrectposition andfunction.
3.Checkthebelttensionorinstallanew belt.
resistance,batterycharge,charging system,andwiringconnections,and replacecomponentsifnecessary.
2.Checkthecoilresistance,battery charge,chargingsystem,andwiring connectionsandreplacepartsif necessary.
wireorelectricalsystem.Cleanthe connectorcontacts.
5.Removetheshimorreplacetheclutch.
89
Schematics
ElectricalSchematic—KawasakiEngines(Rev.A)
90
g009180
FUEL
NC
NC
CONNECTOR CAP
RED
RED RED
RED
F02 15A
ACC'Y
START RELAY
K01
30
85 86
87
BLUE
F01 20A
MAIN
SP01
RED/GREEN
SP02
BLUE/YELLOW
BLUE
BLUE/BLACK
SP03
RED/GREEN
RED/GREEN
RED/GREEN
SP05
BLACK
BLACK
W010 GXL16BU/RD
RED/WHITE
BLACK
VIOLET/WHITE
SP04
SW03
BRAKE Switch
P10
2
P10
1
SW04
SEAT Switch
P02
2
P02
1
RED/WHITE
RED/WHITE
RED/WHITE
RED/WHITE
GREEN/YELLOW
GREEN/YELLOW
ORANGE
ORANGE/RED
BLACK
GREEN
YELLOW
BLACK
RED/WHITE
RED/GREEN
BLACK
P14
CHECK FAULT
A
B
BLACK
J01
STARTER POST BATTERY POST
1
J02
ENGINE GND BATTERY GND
1
CLUTCH
L01
P06
A
P06
B
VIOLET/RED
SW09
FUEL SENDER
P13
B
OUT
C
PWR
P13
A
GND
GRAY/BROWN GRAY/BROWNGRAY/BROWN
YELLOW/BLUE
J03
1
J04
1
BLACK
RED/WHITE
MOD01
HOUR METER
P11
2
GND
3
SW PWR4B+7OPC
11
START SIGNAL16KEY S17NEUTRAL19PARK BRAKE13PTO ON15PTO MOMEN
P11
12
OIL PRESS
14
CHECK FAULT
20
OIL TEMP
10
CAN H
1
GND-S/D
5
EFI ENG MIL
6
PTO OUT
8
FUEL SOL
9
CAN L
18
FUEL LEVEL
RED/WHITE
SW10
B
S
A
I
OFF
RUN
START
IGNITION SWITCH
P08
D
P08
ACB
ACC'Y
PT01
CAP
ACC PWR
GND
ACC SIGNAL
P12
A
B
C
GRAY/VIOLET
YELLOW/WHITE
YELLOW/BLACK
GRAY/WHITE
GRAY/ORANGE
OIL PRESSURE
DC
REG
FUSE
ALT
ENG
GND
IGNITION
MODULES
FLYWHEEL
30A
OIL PRESS
NC
PWR-RUN
GND-S/D
OIL TEMP
ENGINE
ENG01
FUEL SOLENOID
OIL TEMPERATURE
STARTNCNC
P05
A
B
C
D
E
F
G
H
P15
A
B
BLACK
SERVICE PORT
PT02
CAP
P03
1
GND2PWR - FUSED
3
PWR - SW
4
CAN-L5CAN-H6NC
SW07
LH NEUTRAL Switch
P01
1
P01
2
SW08
RH NEUTRAL Switch
P09
1
P09
2
PWR DIST MODULE
P04
1
3
456
7
P04
8
9
10
11
12
2
PTO Switch
SW12
V+
GND
OUT
KNOB EXTENDED = HIGH
KNOB DEPRESSED = OPEN
P07
B
P07
A
C
GREEN/BROWN
ElectricalSchematic—KohlerEngines(Rev.A)
g224051
91
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.WhiletheexposurefromToroproductsmaybenegligibleorwellwithinthe “nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA
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