
FormNo.3441-386RevA
ZMaster
®
Professional5000
SeriesRidingMower
with60inor72inTURBOFORCE
ModelNo.72910—SerialNo.400000000andUp
ModelNo.72911—SerialNo.400000000andUp
ModelNo.72912—SerialNo.400000000andUp
ModelNo.72921—SerialNo.400000000andUp
ModelNo.72922—SerialNo.400000000andUp
®
Mower
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3441-386*

ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.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,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
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
Specications..................................................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
AdjustingtheFlowBafeKnob.........................33
PositioningtheFlowBafe................................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-FluidSpecications..........................73
CheckingtheHydraulicFluid............................73
ChangingtheHydraulicFluidand
Filters............................................................74
MowerDeckMaintenance....................................76
BladeSafety.....................................................76
ServicingtheCuttingBlades.............................76
LevelingtheMowerDeck..................................79
RemovingtheMowerDeck...............................82
ReplacingtheGrassDeector..........................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.Nore,opename,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.Thismarkindicatesthatthebladeisidentiedasapart
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,raiseddeector—donotoperate
withoutthedeector ,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.Checkhydraulicuidevery50operatinghours.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;checkthetorqueaftertherst100hoursand
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
screenashes.
g231075
18

Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
MachineswithSideDischarge
Width:
60-inchDeck72-inchDeck
135cm150cm
WithoutDeck
(53inches)(59inches)
157cm187cm
DeectorUp
(62inches)(74inches)
192cm222cm
DeectorDown
(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
certicationofthemachine,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,suchasthedeectorsandthe
entiregrasscatcher,areinplaceandfunctioning
properly.Replacewornordeterioratedpartswhen
necessary.
FuelSafety
•Fuelisextremelyammableandhighlyexplosive.
Areorexplosionfromfuelcanburnyouand
othersandcandamageproperty.
–Topreventastaticchargefromignitingthefuel,
placethecontainerand/ormachinedirectlyon
thegroundbeforelling,notinavehicleoron
anobject.
–Fillthefueltankoutdoorsonlevelground,in
anopenarea,andwhentheengineiscold.
Wipeupanyfuelthatspills.
–Donothandlefuelwhensmokingoraroundan
openameorsparks.
–Donotremovethefuelcaporaddfueltothe
tankwhiletheengineisrunningorhot.
–Ifyouspillfuel,donotattempttostartthe
engine.Avoidcreatingasourceofignitionuntil
thefuelvaporshavedissipated.
–Storefuelinanapprovedcontainerandkeep
itoutofthereachofchildren.
•Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
–Avoidprolongedbreathingofvapors.
–Keepyourhandsandfaceawayfromthe
nozzleandthefuel-tankopening.
–Keepfuelawayfromyoureyesandskin.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheateroronotherappliances.
•Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace
containersonthegroundandawayfromyour
vehiclebeforelling.
•Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot
possible,thenrefuelfromaportablecontainer
ratherthanfromafuel-dispensernozzle.
•Donotoperatethemachinewithouttheentire
exhaustsysteminplaceandinproperworking
condition.
•Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.Donotusea
nozzlelock-opendevice.
•Ifyouspillfuelonyourclothing,changeyour
clothingimmediately.
•Donotoverllthefueltank.Replacethefuelcap
andtightenitsecurely.
•Cleangrassanddebrisfromthecuttingunit,
mufer,drives,grasscatcher,andengine
compartmenttohelppreventres.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:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto
expand.
•Donotaddoiltogasoline.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
•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.Fillthefueltanktothebottomofthellerneck
(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
undertheinuenceofalcoholordrugs.
•Contactingthebladecanresultinseriouspersonal
injury.Shutofftheengine,removethekey,and
waitforallmovingpartstostopbeforeleavingthe
operatingposition.Whenyouturnthekeytothe
OFFposition,theengineshouldshutoffandthe
bladeshouldstop.Ifnot,stopusingyourmachine
immediatelyandcontactanAuthorizedService
Dealer.
•Operatethemachineonlyingoodvisibilityand
appropriateweatherconditions.Donotoperate
themachinewhenthereistheriskoflightning.
•Keepyourhandsandfeetawayfromthecutting
units.Keepclearofthedischargeopening.
24

•Donotmowwiththedischargedeector
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,suchasthedeectorsandthe
entiregrasscatcher,areinplaceandfunctioning
properly.Replacewornordeterioratedpartswhen
necessary.
•Useonlyaccessoriesandattachmentsapproved
byToro.
•Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause
hearinglossthroughextendedperiodsof
exposure.
1.Wearhearingprotection.
•Cleangrassanddebrisfromthecuttingunit,
drives,mufer,andenginetohelppreventres.
•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°oratareas.
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
enginethersttimeafteraddingfueltoanemptyfuel
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
Themowerhasahingedgrassdeectorthat
dispersesclippingstothesideanddowntowardthe
turf.
DANGER
Withoutagrassdeector,dischargecover,or
acompletegrass-catcherassemblymounted
inplace,youandothersareexposedtoblade
contactandthrowndebris.Contactwith
rotatingmowerblade(s)andthrowndebris
willcauseinjuryordeath.
Figure26
g008953
•Neverremovethegrassdeectorfromthe
mowerdeckbecausethegrassdeector
routesmaterialdowntowardtheturf.Ifthe
grassdeectoriseverdamaged,replaceit
immediately.
•Neverputyourhandsorfeetunderthe
mowerdeck.
•Nevertrytoclearthedischargearea
ormowerbladesunlessyoumovethe
blade-controlswitch(PTO)totheOFF
position,rotatethekeyswitchtotheOFF
position,andremovethekeyfromthekey
switch.
•Makesurethatthegrassdeectorisinthe
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).
AdjustingtheFlowBafe
Knob
ForMachineswithSideDischarge
Thisprocedureappliesonlytomachineswiththe
owbafeknob.Certainmodelshavenutsandbolts
insteadoftheowbafeknobthatyoucanadjustthe
sameway.
Youcanadjustthemowerdischargeowfordifferent
typesofmowingconditions.Positiontheknoband
bafetogivethebestqualityofcut.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch,andengagetheparking
brake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Loosentheknob.
4.Slidetheknobtothedesiredposition.
5.Tightentheknob.
33

PositioningtheFlowBafe
ForMachineswithSideDischarge
Thefollowingguresarerecommendationsonly .
Adjustmentsvarybygrasstype,moisturecontent,
andtheheightofthegrass.
Note:Iftheenginepowerdrawsdownandthe
mowergroundspeedisthesame,openthebafe.
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,
mufer,drives,grasscatcher,andengine
compartmenttohelppreventres.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:Thisallowshydraulicuidtobypassthe
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,reectivemarkings,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
exceed15degreesonatground.
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,
mufer,drives,grasscatcher,andengine
compartmenttopreventres.
•Cleanupoilorfuelspillsandremovefuel-soaked
debris.
•Donotrelyonhydraulicormechanicaljacksto
supportthemachine;supportthemachinewith
jackstandswheneveryouraisethemachine.
•Keepallpartsingoodworkingcondition
andallhardwaretightened,especiallythe
blade-attachmenthardware.Replaceallwornor
damageddecals.
•Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst
andthepositivelast.Connectthepositiveterminal
rstandthenegativelast.
•Toensureoptimumperformance,useonly
genuineT ororeplacementpartsandaccessories.
Replacementpartsandaccessoriesmadeby
othermanufacturerscouldbedangerous,and
suchusecouldvoidtheproductwarranty.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst100hours
Aftertherst250hours
Beforeeachuseordaily
Aftereachuse
Every50hours
MaintenanceProcedure
•Checkthewheellug-nuttorque.
•Checkthewheel-hubslotted-nuttorque.
•Adjusttheparkingbrake.
•Changethehydraulicltersandhydraulicuid.
•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-coolingnsandshrouds.
39

MaintenanceService
Every200hours
Every250hours
Interval
MaintenanceProcedure
•ForKawasakiengines—changetheengine-oillter(moreoftenindirtyordusty
conditions).
•ForKohlerengines—changetheengine-oillter(moreoftenindirtyordusty
conditions).
•ForKohlerengines—changetheengine-oillter(moreoftenindirtyordusty
conditions).
•ForKohlerengines—checkthesparkplug(s).
•Replacethefuellter(moreoftenindirtyordustyconditions).
•ForKawasakiengines—replacetheprimaryairlter(moreoftenindirtyordusty
conditions).
•ForKawasakiengines—checkthesafetyairlter(moreoftenindirtyordusty
conditions).
•ForKohlerengines—serviceorreplacetheair-cleanerfoamelement(moreoften
underdusty,dirtyconditions).
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing
Mobil115W50uid.(Changeitmoreoftenunderdirtyordustyconditions)
Every300hours
Every400hours
Every500hours
Monthly
Yearly
Yearlyorbeforestorage
•ForKawasakiengines—Checkandadjustthevalveclearance.SeeanAuthorized
ServiceDealer.
•Greasethecasterpivots(moreoftenindirtyordustyconditions).
•ForKawasakiengines—replacethesafetyairlter(moreoftenindirtyordusty
conditions).
•ForKohlerengines—replacetheair-cleanerpaperelement(moreoftenunderdusty,
dirtyconditions).
•ForKohlerengines—replacethesparkplug(s).
•Checkthewheellug-nuttorque.
•Checkthewheel-hubslotted-nuttorque.
•Adjustthecaster-pivotbearing.
•Adjusttheparkingbrake.
•Aftertheinitialchange—changethehydraulic-systemltersanduidwhenusing
Toro®HYPR-OIL™500uid.(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.Cleanthegreasettingswitharag.
g017050
Figure44
Note:Scrapeanypaintoffthefrontofthe
tting(s).
4.Connectagreaseguntothetting.
5.Pumpgreaseintothettingsuntilgreasebegins
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.Threadagreasettingintothehole.
9.Pumpgreaseintothettinguntilitoozesout
aroundthetopbearing.
10.Removethegreasettinginthehole.
11.Installthehexpluganddustcap(Figure49).
g009030
Figure49
12.Greasethecaster-wheelbearings(Figure49).
42
g027339

GreasingtheCasterPivots
ServiceInterval:Every400hours/Yearly(whichever
comesrst)(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.Threadagreasettingintothehole.
6.Pumpgreaseintothettinguntilitoozesout
aroundthetopbearing.
7.Removethegreasettingfromthehole.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
wrenchatsfacingoutward.
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
bodypartsawayfromthemuferandotherhot
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.Primarylter5.Safetylter
3.Latch
4.Cleantheinsideoftheair-cleanercoverwith
compressedair.
5.Gentlyslidetheprimarylteroutofthe
g036714
air-cleanerbody(Figure53).
Note:Avoidknockingthelterintothesideof
thebody.
ServicingtheAirCleaner
ServiceInterval:Every250hours—ForKawasaki
engines—replacetheprimaryair
lter(moreoftenindirtyordusty
conditions).
Every250hours—ForKawasaki
engines—checkthesafetyairlter(moreoften
indirtyordustyconditions).
Every500hours—ForKawasaki
engines—replacethesafetyairlter
(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.Removethesafetylteronlytoreplaceit.
InspectingtheFilters
1.Inspectthesafetylter.Ifitisdirty ,replaceboth
thesafetyandprimarylters.
Important:Donotattempttocleanthe
safetylter.Ifthesafetylterisdirty ,then
theprimarylterisdamaged.
2.Inspecttheprimarylterfordamagebylooking
intothelterwhileshiningabrightlightonthe
outsideofthelter.Iftheprimarylterisdirty,
bent,ordamaged,replaceit.
Note:Holesinthelterappearasbrightspots.
Donotcleantheprimarylter.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe
coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter
forshippingdamage.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide
itintothelterbody(Figure53).
45

3.Carefullyslidetheprimarylteroverthesafety
lter(Figure53).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile
installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe
latches(Figure53).
ServicingtheEngineOil
CheckingtheEngine-OilLevel
Note:Checktheoilwhentheengineiscold.
Important:Ifyouoverllorunderlltheengine
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-oillter
(moreoftenindirtyordustyconditions).
Engine-OilSpecications
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orSL)
CrankcaseCapacity:
•Models72932,72936,72949,72949HD,and
72950—2.3L(78oz)withalterchange;2.1L
(71oz)withoutalterchange
•Model72952—2.1L(71oz)withalterchange;
1.8L(61oz)withoutalterchange
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%ofthespecied
oilintothellertubeandslowlyaddthe
additionaloiltobringittotheFullmark(Figure
57).
g008804
Figure57
7.Starttheengineanddrivetoaatarea.
8.Checktheoillevelagain.
ChangingtheEngine-OilFilter
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page47).
2.Changetheengine-oillter(Figure58).
g194610
g027477
Figure58
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturntheoillteranextra
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,anoilylm,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.Gentlyslidetheprimarylteroutofthe
air-cleanerbody(Figure64).
Note:Avoidknockingthelterintothesideof
thebody.
9.Removetheinnerlteronlyifyouintendto
replaceit.
Important:Neverattempttocleantheinner
lter.Ifthesafetylterisdirty,thenthe
primarylterisdamaged.Replaceboth
lters.
3.Releasethelatchesontheaircleanerand
pulltheair-inletcoverofftheair-cleanerbody
(Figure63).
4.Cleantheair-inletscreenandcover.
5.Installtheair-inletcoverandsecureitwiththe
latches(Figure63).
50

1.Innerlter
2.Primarylter
3.Air-cleanercover
Figure64
4.Latch
5.Air-cleanerbody
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe
coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter
forshippingdamage.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide
itintothelterbody(Figure64).
3.Carefullyslidetheprimarylteroverthesafety
lter(Figure64).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile
g012997
installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe
latches(Figure64).
10.Inspecttheprimarylterfordamagebylooking
intothelter,whileshiningabrightlightonthe
outsideofthelter.
Note:Holesinthelterwillappearasbright
spots.Ifthelterisdamaged,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-oillter(moreoftenindirtyordusty
conditions).
Engine-OilSpecications
OilType:Detergentoil(APIserviceSJorhigher)
OilCapacity:1.8L(61oz)withalterchange;
1.6L(54oz)withoutalterchange
Viscosity:Seethetablebelow.
2.Cleantheair-cleanerbaseasrequired,and
checkthecondition.
g017552
Figure65
51

CheckingtheEngine-OilLevel
ChangingtheEngineOil
Note:Checktheoilwhentheengineiscold.
Important:Ifyouoverllorunderlltheengine
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%ofthespecied
oilintothellertubeandslowlyaddthe
additionaloiltobringittotheFullmark(Figure
68).
g008804
Figure68
7.Starttheengineanddrivetoaatarea.
8.Checktheoillevelagain.
ChangingtheEngine-OilFilter
ServiceInterval:Every200hours—ForKohler
engines—changetheengine-oil
lter(moreoftenindirtyordusty
conditions).
1.Draintheoilfromtheengine;refertoChanging
theEngineOil(page52).
2.Changetheengine-oillter(Figure69).
g194610
g027477
Figure69
Note:Ensurethattheoil-ltergaskettouches
theengine,andthenturntheoillteranextra
3/4turn.
3.Fillthecrankcasewiththepropertypeofnew
oil;refertoEngine-OilSpecications(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,anoilylm,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
operationmayigniteammablematerials,
resultinginpersonalinjuryorproperty
damage.
Donotrefuelorruntheengineunlessthe
sparkarresterisinstalled.
1.Parkthemachineonalevelsurface,disengage
thePTO,andengagetheparkingbrake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Waitforthemufertocool.
4.Ifyouseeanybreaksinthescreenorwelds,
replacethearrester.
5.Ifthescreenisplugged,removethearrester,
shakelooseparticlesoutofthearrester,and
cleanthescreenwithawirebrush(soakthe
screeninsolventifnecessary).
6.Installthearresterontheexhaustoutlet.
Maintenance
WARNING
Fuel-systemcomponentsareunderhigh
pressure.Theuseofimpropercomponents
canresultinsystemfailure,fuelleakage,and
possibleexplosion.
Useonlyapprovedfuellinesandfuellters.
ServicingtheElectronic
Fuel-InjectionSystem
MachineswithEFIEnginesOnly
Thismachinecontainsanelectronicfuel-injection
system.Itcontrolsthefuelowunderdifferent
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
comesrst)
Thefuellterislocatedneartheengineonthefront
orrearsideoftheengine.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch,andengagetheparking
brake.
2.Shutofftheengine,removethekey ,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Waitforthemachinetocooldown.
4.Closethefuel-shutoffvalveundertheseat
(Figure73).
55

1.Fuellter
2.Hoseclamp
Figure73
3.Fuellinetotheengine
4.Fuellinefromthefueltank
ElectricalSystem
Maintenance
ElectricalSystemSafety
•Disconnectthebatterybeforerepairingthe
machine.Disconnectthenegativeterminalrst
andthepositivelast.Connectthepositiveterminal
rstandthenegativelast.
•Chargethebatteryinanopen,well-ventilated
area,awayfromsparksandames.Unplugthe
chargerbeforeconnectingordisconnectingthe
battery.Wearprotectiveclothinganduseinsulated
tools.
g333362
ServicingtheBattery
ServiceInterval:Monthly
5.Squeezetheendsofthehoseclampstogether
andslidethemawayfromthelter(Figure73).
6.Removethelterfromthefuellines.
7.Installanewlterandmovethehoseclamps
closetothelter(Figure73).
8.Openthefuel-shutoffvalve.
Important:Installthefuellinehosesandsecure
withplastictiesthesameastheywereoriginally
installedatthefactorytokeepthefuellineaway
fromcomponentsthatcancausefuellinedamage.
Servicingthe
High-PressureFuelFilter
Donotattempttoservicethehigh-pressurefuel
lter.Thehigh-pressurelterisintegratedwithin
thefuel-pumpmodule.Thefuellterandother
componentsinsidethefuel-pumpmodulearenot
serviceable.
Important:Donotattempttoopenthefuel-pump
module.
EnsurethatanAuthorizedServiceDealerreplaces
thefuel-pumpmodulewiththehigh-pressurefuellter.
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
andamesawayfromthebattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).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.Makethenalconnectionontheengineblockof
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
negativecablefromtheengineblockrst).
2.Negative(–)cable
g024213
g013117
60

AdjustingtheTracking
1.Disengagetheblade-controlswitch(PTO).
2.Drivetoanopenatarea,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
comesrst)Formachineswith
pneumatictiresonly.
Maintaintheairpressureinthereartiresat90kPa
(13psi).Uneventirepressurecancauseunevencut.
Checkthetireswhentheyarecoldtogetthemost
accuratepressurereading.
Figure84
SlottedNut
ServiceInterval:Aftertherst100hours
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
comesrst)
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
theeldshell/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
issometimesdifculttomeasurethegap
accurately.
g010871
•Ifthegapislessthan0.25mm(0.01
inch),theninstalltheshim.
•Ifthegapissufcient,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
comesrst)
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:Aftertherst100hours
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.Pushthecaliperleverforwardwithnger
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-greasetting
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.Lifttheoorpanuptogainaccesstothecenter
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.Loosentheboltsandangenutsinstalledinthe
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-inchdeepsocketwrenchallowsnetuning
adjustmentssothatthemachinedoesnotmovein
neutral.Anyadjustmentsshouldbemadeforneutral
positioningonly.
g009040
WARNING
Theenginemustberunningandthedrive
wheelsturningsothatyoucanperformthe
adjustments.Contactwithmovingpartsor
hotsurfacesmaycausepersonalinjury .
Keepyourngers,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
hydraulicuiduptotheoperatingtemperature.
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
Youcanadjusttheangednuttoobtainthedesired
motion-controlleverresistancewhenmovingitto
theNEUTRAL-LOCKposition.SeeFigure109for
adjustmentoptions.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesired
feel.
•Formoreresistance,tightentheangednut.
•Forlessresistance,loosentheangednut
3.Tightenthejamnut.
Figure109
1.Flangednut2.Jamnut
Maintenance
HydraulicSystemSafety
•Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved
withinafewhoursbyadoctor.
•Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections
andttingsaretightbeforeapplyingpressureto
thehydraulicsystem.
•Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic
uid.
•Usecardboardorpapertondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic
system.
Hydraulic-Fluid
Specications
Hydraulic-FluidT ype:Toro
g008621
hydraulicuidorMobil
Important:Usethespecieduid.Otheruids
coulddamagethehydraulicsystem.
EachHydraulic-SystemFluidCapacity:1.5L(52
oz)persidewithlterchange
®
®
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:Donotoverllthehydraulic
unitswithuid,asdamagemayoccur.Do
notrunthemachinewithuidbelowtheadd
mark.
9.Iftheuidlevelisattheaddmark,slowlypour
onlyenoughuidintothehydraulicreservoirto
raisetheleveltothefullorHline.
10.Installthedipstick.
11.Repeattheprocedurefortheoppositedipstick.
ChangingtheHydraulic
FluidandFilters
ServiceInterval:Aftertherst250hours—Change
thehydraulicltersandhydraulic
uid.
Every250hours—Aftertheinitial
change—changethehydraulic-system
ltersanduidwhenusingMobil115W50
uid.(Changeitmoreoftenunderdirtyordusty
conditions)
Every500hours—Aftertheinitial
change—changethehydraulic-system
ltersanduidwhenusingT oro
500uid.(Changeitmoreoftenunderdirtyor
dustyconditions)
Toreplacethehydraulicuid,theltersneedtobe
removed.Replacebothatthesametime;referto
Hydraulic-FluidSpecications(page73)foruid
specications.
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:Thispreventsuidfromgettingonthe
belts.
74

5.Placeadrainpanunderthelter,removetheold
lter,andwipethesurfaceclean(Figure1 12).
Figure112
Bottomviewofthemachine
g008968
1.Filterlocations
2.Hydrauliclter
6.Applyathincoatofhydraulicuidtotherubber
gasketonthereplacementlter(Figure112).
7.Installthereplacementhydrauliclter.
8.Installthepump-drivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine
(Figure111).
10.Adduidtothehydraulicreservoirandcheck
foranyleaks.
11.Cleanupanyspilleduid.
12.Starttheengineandletitrunforabout2minutes
topurgeairfromthesystem.
13.Shutofftheengineandcheckforleaks.
14.Checktheuidlevelwhiletheuidiscold.
15.Ifrequired,adduidtothehydraulicreservoir.
Note:Donotoverll.
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.Measurefromthetipofthebladetotheat
surface(Figure117).
Note:Thevarianceshouldbenomorethan
g014972
3mm(1/8inch).
3.Measurefromthetipofthebladetotheat
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.Placeawrenchontheatofthespindleshaftor
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
bushingangeonthebottom(grass)sideofthe
blade(Figure121).
Figure118
1.Sailareaoftheblade
2.Blade5.Bladebolt
3.Flatofthespindleshaft
4.Bushing
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatboth
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.Installthebladeboltnger-tight.
4.Placeawrenchontheatofthespindleshaft
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.Liftuptheoorpanandinsertaratchetinto
thesquareholeinthedeckidler(Figure130or
Figure131).
Figure130
Side-DischargeMachines
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt
3.Spring-loadedidlerpulley
4.Ratchet
armfortheratchet
6.Idlergreasetting
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
Deector
Side-DischargeMachinesOnly
WARNING
Anuncovereddischargeopeningcouldallow
themachinetothrowobjectstowardyouor
bystanders,resultinginseriousinjury.Also,
contactwiththebladecouldoccur.
Neveroperatethemachineunlessyouinstall
amulchplate,dischargedeector,orgrass
collectionsystem.
1.Removethelocknut,bolt,spring,andspacer
holdingthedeectortothepivotbrackets
(Figure133).
2.Removethedamagedorworngrassdeector
(Figure133).
positionandensurethatitrotatesintothe
fulldownposition.
Figure133
1.Bolt
2.Spacer6.Grassdeector
3.Locknut
4.Spring
3.Placethespacerandthespringontograss
deector.
4.Place1J-hookendofthespringbehindthe
deckedge.
5.Springinstalled
7.J-hookendofspring
Note:Makesurethat1J-hookendofthe
springisinstalledbehindthedeckedgebefore
installingtheboltasshowninFigure133.
5.Installtheboltandthenut.
6.Place1J-hookendofthespringaroundthe
grassdeector(Figure133).
Important:Thegrassdeectormustbeable
torotate.Liftthedeectoruptothefullopen
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,hydraulicuid,andengine
coolantarepollutantstotheenvironment.Disposeof
theseaccordingtoyourstateandlocalregulations.
85

Storage
StorageSafety
•Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeyouleavethe
operator’sposition.Allowthemachinetocool
beforeadjusting,servicing,cleaning,orstoringit.
•Donotstorethemachineorfuelnearamesor
drainthefuelindoorsorinsideanenclosedtrailer.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,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
headnsandblowerhousing.
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.Changethehydrauliclters;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.Incorrectfuelltersarebeingusedor
thefuelltersaredirty.
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.Thereisdirtinthefuellter.5.Replacethefuellter.
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.Thecoolingnsandtheairpassages
abovetheengineareplugged.
5.Theventholeinthefuelcapisplugged.5.Cleanorreplacethefuelcap.
6.Thereisdirtinthefuellter.6.Replacethefuellter.
7.Thereisdirt,water,orstalefuelinthe
fuelsystem.
1.Theengineloadisexcessive.1.Reducethegroundspeed.
2.Theoillevelinthecrankcaseislow.2.Addoiltothecrankcase.
3.Thecoolingnsandairpassages
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.Thehydraulicuidlevelislowortoo
hot.
2.Cleantheair-cleanerelement.
4.Removetheobstructionfromthe
coolingnsandtheairpassages.
7.ContactanAuthorizedServiceDealer.
3.Removetheobstructionfromthe
coolingnsandairpassages.
4.Cleanorreplacetheair-cleaner
element.
5.ContactanAuthorizedServiceDealer
2.Adjustthetirepressureinthedrive
tires.
2.Changethebelt.
5.Addhydraulicuidtothereservoirsor
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
CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese
chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all
AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;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
“nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifTorodoesnotprovidethese
warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.
RevA