
FormNo.3372-548RevC
ZMaster
®
RidingMower
with48in,52inor60inTURBOFORCE
DischargeMower
ModelNo.74141—SerialNo.312000001andUp
ModelNo.74143—SerialNo.312000001andUp
ModelNo.74145—SerialNo.312000001andUp
®
Side
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)

WARNING
CALIFORNIA
Proposition65Warning
operators.Itisdesignedprimarilyforcuttinggrasson
well-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadian
ICES-002
Becauseinsomeareastherearelocal,state,orfederal
regulationsrequiringthatasparkarresterbeusedonthe
engineofthismachine,asparkarresterisavailableas
anoption.Ifyourequireasparkarrestor,contactyour
AuthorizedToroDealer.
GenuineTorosparkarrestersareapprovedbytheUSDA
ForestryService.
Note:ItisaviolationofCaliforniaPublicResource
CodeSection4442touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landwithoutasparkarrestermufermaintainedin
workingorder,ortheengineconstricted,equipped,and
maintainedforthepreventionofre.Otherstatesor
federalareasmayhavesimilarlaws.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperating
theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comfor
productandaccessoryinformation,helpndingadealer,
ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorToroCustomerServiceandhave
themodelandserialnumbersofyourproductready.
Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.
WARNING
Removingstandardoriginalequipmentpartsand
accessoriesmayalterthewarranty,traction,and
safetyofthemachine.FailuretouseoriginalToro
partscouldcauseseriousinjuryordeath.Making
unauthorizedchangestotheengine,fuelorventing
system,mayviolateEPAandCARBregulations.
Replaceallpartsincluding,butnotlimitedto,tires,
belts,blades,andfuelsystemcomponentswith
originalToroparts.
Theenclosed
Engine Owner's Man ual
issupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCalifornia
EmissionControlRegulationofemissionsystems,
maintenance,andwarranty.Replacementsmaybe
orderedthroughtheenginemanufacturer.
Introduction
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(
Figure2),
whichsignalsahazardthatmaycauseseriousinjury
ordeathifyoudonotfollowtherecommended
precautions.
Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyresidentialhomeownersorprofessional,hired
©2012—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA.
AllRightsReserved

Figure2
1.Safetyalertsymbol
Thismanualuses2otherwordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Introduction.................................................................2
Safety...........................................................................4
SafeOperatingPractices.......................................4
SlopeIndicator.....................................................7
SafetyandInstructionalDecals.............................8
ProductOverview......................................................12
Controls.............................................................12
Specications.....................................................13
Operation...................................................................13
AddingFuel.......................................................13
CheckingtheEngineOilLevel............................15
BreakingInaNewMachine................................15
UsingtheRolloverProtectionSystem
(ROPS)..........................................................15
ThinkSafetyFirst...............................................15
OperatingtheParkingBrake...............................16
OperatingtheMowerBladeControlSwitch
(PTO)............................................................17
OperatingtheThrottle.......................................17
OperatingtheChoke..........................................17
OperatingtheIgnitionSwitch.............................18
UsingtheFuelShut-OffValve............................18
StartingandStoppingtheEngine........................18
TheSafetyInterlockSystem................................20
DrivingForwardorBackward.............................20
StoppingtheMachine.........................................22
AdjustingtheHeightofCut................................22
AdjustingtheAnti-ScalpRollers.........................23
PositioningtheSeat............................................23
UsingtheDriveWheelReleaseValves.................24
UsingtheSideDischarge....................................24
LoadingMachines..............................................24
TransportingMachines.......................................25
OperatingTips...................................................26
Maintenance...............................................................27
RecommendedMaintenanceSchedule(s)................27
Lubrication.............................................................28
GreasingandLubrication...................................28
WheretoGreasetheMower...............................28
LubricatetheCasterWheelHubs........................29
EngineMaintenance...............................................30
ServicingtheAirCleaner....................................30
ServicingtheEngineOil.....................................31
ServicingtheSparkPlug.....................................33
CheckSparkArrester(ifequipped)......................34
FuelSystemMaintenance.......................................35
ReplacingtheFuelFilter.....................................35
ServicingtheFuelTank......................................35
ElectricalSystemMaintenance................................36
ServicingtheBattery...........................................36
ServicingtheFuses.............................................37
DriveSystemMaintenance.....................................38
CheckingtheSeatBelt........................................38
CheckingtheRolloverProtectionSystem
(ROPS)Knobs...............................................38
AdjustingtheTracking........................................38
CheckingtheTirePressure.................................39
AdjustingtheCasterPivotBearing......................39
AdjustingtheElectricClutch..............................40
CoolingSystemMaintenance..................................41
CleaningtheEngineScreen................................41
CleaningtheEngineCoolingFinsand
Shrouds..........................................................41
BeltMaintenance....................................................42
InspectingtheBelts............................................42
ReplacingtheMowerBelt...................................42
ReplacingtheHydraulicPumpDrive
Belt................................................................43
ControlsSystemMaintenance.................................44
AdjustingtheControlHandlePosition................44
AdjustingtheMotionControlLinkage................44
AdjustingtheMotionControlDamper...............46
AdjustingtheMotionControlNeutralLock
Pivot..............................................................46
HydraulicSystemMaintenance...............................47
ServicingtheHydraulicSystem...........................47
ChangingtheHydraulicSystemFilterand
Oil..................................................................47
MowerDeckMaintenance......................................49
LevelingtheMowerDeck...................................49
ServicingtheCuttingBlades...............................51
RemovingtheMowerDeck................................53
ReplacingtheGrassDeector.............................54
Cleaning.................................................................55
CleaningUndertheMower.................................55
WasteDisposal...................................................55
Storage.......................................................................55
CleaningandStorage..........................................55
Troubleshooting.........................................................57
Schematics.................................................................59
3

Safety
•Useextracarewhenhandlinggasolineandother
fuels.Theyareammableandvaporsareexplosive.
Improperuseormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalwayspay
attentiontothesafetyalertsymbol,whichmeans
CAUTION,WARNING,orDANGER-“personal
safetyinstruction."Failuretocomplywiththeinstruction
mayresultinpersonalinjuryordeath.
Thisproductiscapableofamputatinghandsand
feetandthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecyclinggrass
or,whenequippedwithagrassbagger,forcatchingcut
grass.Anyuseforpurposesotherthanthesecould
provedangeroustouserandbystanders.
SafeOperatingPractices
ThefollowinginstructionsarefromANSIstandard
B71.4-2004.
Training
•ReadtheOperator'sManualandothertraining
material.Iftheoperator(s)ormechanic(s)cannot
readEnglishitistheowner'sresponsibilitytoexplain
thismaterialtothem.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateor
servicetheequipment.Localregulationsmayrestrict
theageoftheoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtohimselforherself,
otherpeopleorproperty.
–Useonlyanapprovedcontainer
–Neverrefuelordrainthemachineindoors.
–Neverremovegascaporaddfuelwithengine
running.Allowenginetocoolbeforerefueling.
Donotsmoke.
•Checkthatoperator'spresencecontrols,safety
switchesandshieldsareattachedandfunctioning
properly.Donotoperateunlesstheyarefunctioning
properly.
Operation
•Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,do
notoperatethemachine;seekshelter.
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholes
andhiddenhazards.
•Besurealldrivesareinneutralandparkingbrakeis
engagedbeforestartingengine.Starttheengineonly
fromtheoperator'sposition.Useseatbelts.
•Neverraisemowerwiththebladesrunning.
•NeveroperatewithoutthePTOshield,orother
guardssecurelyinplace.Besureallinterlocksare
attached,adjustedproperly ,andfunctioningproperly .
•Neveroperatewiththedischargedeectorraised,
removedoraltered,unlessusingagrasscatcher.
•Donotchangetheenginegovernorsettingor
overspeedtheengine.
•Stoponlevelground,lowerimplements,disengage
drives,engageparkingbrake,shutoffenginebefore
leavingtheoperator'spositionforanyreason
includingemptyingthecatchersoruncloggingthe
chute.
Preparation
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbythemanufacturer.
•Wearappropriateclothingincludinghardhat,safety
glassesandhearingprotection.Longhair,loose
clothingorjewelrymaygettangledinmovingparts.
•Inspecttheareawheretheequipmentistobeused
andremoveallobjectssuchasrocks,toysandwire
whichcanbethrownbythemachine.
•Stopequipmentandinspectbladesafterstriking
objectsorifanabnormalvibrationoccurs.Make
necessaryrepairsbeforeresumingoperations.
•Keephandsandfeetawayfromthecuttingunits.
•Nevercarrypassengersandkeeppetsandbystanders
away.
•Bealert,slowdownandusecautionwhenmaking
turns.Lookbehindandtothesidebeforechanging
directions.
•Slowdownandusecautionwhencrossingroadsand
sidewalks.Stopbladesifnotmowing.
4

•Beawareofthemowerdischargedirectionanddo
notpointitatanyone.
•Becertainthattheseatbeltcanbereleasedquickly
intheeventofanemergency.
•Donotoperatethemowerundertheinuenceof
alcoholordrugs.
•Useextremecarewhenloadingorunloadingthe
machineintoatrailerortruck.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
SlopeOperation
•Donotmowslopesgreaterthan15degrees.
•Donotmowneardrop-offs,ditches,steepbanks
orwater.Wheelsdroppingoveredgescancause
rollovers,whichmayresultinseriousinjury,death
ordrowning.
•Donotmowslopeswhengrassiswet.Slippery
conditionsreducetractionandcouldcausesliding
andlossofcontrol.
•Donotmakesuddenturnsorrapidspeedchanges.
•Useawalkbehindmowerand/orahandtrimmer
neardrop-offs,ditches,steepbanksorwater.
•Reducespeedanduseextremecautiononslopes.
•Beawarethereisnorolloverprotectionwhenthe
rollbarisdown.
•Checktheareatobemowedandneverfoldthe
ROPSinareaswherethereareslopes,dropoffsor
water.
•Lowertherollbaronlywhenabsolutelynecessary.
Donotweartheseatbeltwiththerollbarfolded
down.
•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)beforedriving
underanyobjectsanddonotcontactthem.
Maintenanceandstorage
•Disengagedrives,lowerimplement,setparking
brake,stopengineandremovekeyordisconnect
sparkplugwire.Waitforallmovementtostop
beforeadjusting,cleaningorrepairing.
•Cleangrassanddebrisfromcuttingunits,drives,
mufers,andenginetohelppreventres.Cleanup
oilorfuelspillage.
•Removeormarkobstaclessuchasrocks,treelimbs,
etc.fromthemowingarea.Tallgrasscanhide
obstacles.
•Watchforditches,holes,rocks,dips,andrisesthat
changetheoperatingangle,asroughterraincould
overturnthemachine.
•Avoidsuddenstartswhenmowinguphillbecausethe
mowermaytipbackwards.
•Beawarethatoperatingonwetgrass,acrosssteep
slopes,ordownhillmaycausethemowertolose
traction.Lossoftractiontothedrivewheelsmay
resultinslidingandalossofbrakingandsteering.
•Alwaysavoidsuddenstartingorstoppingona
slope.Iftireslosetraction,disengagethebladesand
proceedslowlyofftheslope.
•Followthemanufacturer'srecommendationsfor
wheelweightsorcounterweightstoimprovestability.
•Useextremecarewithgrasscatchersorother
attachments.Thesecanchangethestabilityofthe
machineandcauselossofcontrol.
UsingtheRolloverProtectionSystem
(ROPS)
•Keeptherollbarinthefullyraisedandlocked
positionandusetheseatbeltwhenoperatingthe
machine.
•Letenginecoolbeforestoringanddonotstorenear
ame.
•Shutofffuelwhilestoringortransporting.Donot
storefuelnearamesordrainindoors.
•Parkmachineonlevelground.Neverallowuntrained
personneltoservicemachine.
•Usejackstandstosupportcomponentswhen
required.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Disconnectbatteryorremovesparkplugwirebefore
makinganyrepairs.Disconnectthenegativeterminal
rstandthepositivelast.Reconnectpositiverst
andnegativelast.
•Usecarewhencheckingblades.Wraptheblade(s)or
weargloves,andusecautionwhenservicingthem.
Onlyreplacedamagedblades;neverstraightenor
weldthem.
•Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine
running.
•Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.Unplugchargerbefore
connectingordisconnectingfrombattery.Wear
protectiveclothinganduseinsulatedtools.
5

•Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.
•UseonlyToroapprovedattachments.W arrantymay
bevoidedifusedwithunapprovedattachments.
6

SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
7

SafetyandInstructional
Decals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.
68-8340
1-403005
98-5954
103-2076
54-9220
58-6520
1.Grease
66-1340
8

112-3858
1.ReadtheOperator's
Manual.
2.Readtheinstructions
beforeservicingor
performingmaintenance.
3.Removetheignitionkey
beforeadjustingtheheight
ofcut.
4.Heightofcutsettings.
114-4466
1.Main,25A
2.PTO,10A
3.Charge,25A
4.Auxiliary,15A
107-2102
116-0205
109-7232
116-1654
9

116-3303
117–1158
1.Bypassleverpositionfor
operatingthemachine.
2.Bypassleverpositionfor
pushingthemachine.
116-4858
117-8639
1.Beltrouting
2.Greasepulley,
maintenanceinterval—50
hours
116-5988
1.Parkingbrake—engaged2.Parking
brake—disengaged
119-2501
1.Choke3.Slow
2.Fast
4.PTO(PowerTake-off)
10

121–3223
120-2522
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
2.Nore,opename,or
smoking.
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe
distancefromthebattery .
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries
8.Batteryacidcancause
blindnessorsevereburns.
withwaterandgetmedical
helpfast.
10.Containslead;donot
discard.
120-2532
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer .
109-7069
11

ProductOverview
G017418
25
25
10
15
1
2
3
4
5
6
Figure4
1.Height-of-cutdecklift
pedal
2.Transportlock
3.Parkingbrakelever8.Fuelcap
4.Controls
5.Motioncontrollevers
6.Rollbar
7.Seatbelt
9.Mowerdeck
10.Casterwheel
Usethesetimesforschedulingregularmaintenance
(
Figure5).
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Choke
Usethechoketostartacoldengine.Pullthechoke
knobuptoengageit.
BladeControlSwitch(PTO)
Thebladecontrolswitch(PTO)isusedtoengagethe
electricclutchanddrivethemowerblades.Pullthe
switchuptoengagethebladesandrelease.Todisengage
theblades,pushthebladecontrolswitch(PTO)down
ormoveamotioncontrolleverintotheneutrallock
position.
IgnitionSwitch
Thisswitchisusedtostartthemowerengineandhas
threepositions:Start,RunandOff.
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe
engineandoperatethemachine(Figure4andFigure5).
Figure5
1.PTOSwitch
2.Choke
3.Throttlecontrol6.Fuses
HourMeter
4.Hourmeter
5.Ignitionswitch
MotionControlLevers
Themotioncontrolleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.
NeutralLockPosition
Theneutrallockpositionisusedwiththesafetyinterlock
systemtoengageandtodetermineneutralposition.
FuelShut-offValve
Closethefuelshut-offvalve(undertheseat)when
transportingorstoringthemower.
Attachments/Accessories
AselectionofToroapprovedattachmentsand
accessoriesareavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributororgoto
www.Toro.comforalistofallapprovedattachments
andaccessories.
Thehourmeterrecordsthenumberofhourstheengine
hasoperated.Itoperateswhentheengineisrunning.
12

Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width:
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
48inchDeck52inchDeck60inchDeck
WithoutDeck45.3inches
DeectorUp
Deector
Down
(115.1cm)
51.5inches
(130.8cm)
63.1inches
(160.3cm)
47.0inches
(119.4cm)
53.3inches
(135.4cm)
67.2inches
(171.8cm)
Length:
48inchDeck52inchDeck60inchDeck
RollBar-Up78.6inches
RollBarDown
(199.6cm)
80.4inches
(204.2cm)
79.4inches
(201.7cm)
81.2inches
(206.2cm)
Height:
RollBar-UpRollBar-Down
70.2inches(178.3cm)46.5inches(1 18.1cm)
Weight:
ModelWeight
74141
74143
74145
926lb(420kg)
944lb(428kg)
988lb(448kg)
50.5inches
(134.6cm)
61.4inches
(156.0cm)
75.3inches
(191.3cm)
83.0inches
(210.8cm)
84.8inches
(215.4cm)
AddingFuel
•Forbestresults,useonlyclean,fresh,unleaded
gasolinewithanoctaneratingof87orhigher
((R+M)/2ratingmethod).
•Oxygenatedfuelwithupto10%ethanolor15%
MTBEbyvolumeisacceptable.
•DoNotuseethanolblendsofgasoline(suchasE15
orE85)withmorethan10%ethanolbyvolume.
Performanceproblemsand/orenginedamagemay
resultwhichmaynotbecoveredunderwarranty.
•DoNotusegasolinecontainingmethanol.
•DoNotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessafuelstabilizeris
used.
•DoNotaddoiltogasoline.
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Fillthefueltankoutdoorsonlevelground,in
anopenarea,whentheengineiscold.Wipeup
anygasolinethatspills.
•Neverllthefueltankinsideanenclosedtrailer.
•Donotllthefueltankcompletelyfull.Fill
thefueltanktothebottomofthellerneck.
Theemptyspaceinthetankallowsgasolineto
expand.Overllingmayresultinfuelleakage
ordamagetotheengineoremissionsystem(if
equipped).
•Neversmokewhenhandlinggasoline,andstay
awayfromanopenameorwheregasoline
fumesmaybeignitedbyaspark.
•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Neverbuy
morethana30-daysupplyofgasoline.
•Donotoperatewithoutentireexhaustsystem
inplaceandinproperworkingcondition.
13

DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingasparkwhich
canignitethegasolinevapors.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Alwaysplacegasolinecontainersontheground
awayfromyourvehiclebeforelling.
•Donotllgasolinecontainersinsideavehicle
oronatruckortrailerbedbecauseinterior
carpetsorplastictruckbedlinersmayinsulate
thecontainerandslowthelossofanystatic
charge.
•Whenpractical,removegas-powered
equipmentfromthetruckortrailerandrefuel
theequipmentwithitswheelsontheground.
•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfromaportable
container,ratherthanfromagasolinedispenser
nozzle.
Note:Afuelstabilizer/conditionerismosteffective
whenmixedwithfreshgasoline.Tominimizethe
chanceofvarnishdepositsinthefuelsystem,usefuel
stabilizeratalltimes.
FillingtheFuelTank
Note:Donotllthefueltankcompletelyfull.Fillthe
fueltanktothebottomofthellerneck.Theempty
spaceinthetankallowsthegasolinetoexpand.
1.Parkthemachineonlevelground.
2.Shuttheengineoffandsettheparkingbrake.
3.Cleanaroundthefueltankcap.
4.Fillthefueltanktothebottomofthellerneck.
Ensurethereisemptyspaceinthetanktoallowthe
gasolinetoexpand(
Figure6).
•Ifagasolinedispensernozzlemustbeused,
keepthenozzleincontactwiththerimofthe
fueltankorcontaineropeningatalltimesuntil
fuelingiscomplete.
WARNING
Gasolineisharmfulorfatalifswallowed.
Long-termexposuretovaporscancauseserious
injuryandillness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandgastankor
conditioneropening.
•Keepgasawayfromeyesandskin.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
•Keepsgasolinefreshduringstorageof90daysor
less.Forlongerstorageitisrecommendedthatthe
fueltankbedrained.
•Cleanstheenginewhileitruns
•Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountofgasstabilizer/conditioner
tothegas.
Figure6
14

CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoChecking
theEngineOilLevel.
BreakingInaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhennew,
placingadditionalloadontheengine.Allow40to50
hoursofbreak-intimefornewmachinestodevelopfull
powerandbestperformance.
UsingtheRolloverProtection
System(ROPS)
WARNING
Toavoidinjuryordeathfromrollover:keepthe
rollbarinthefullyraisedlockedpositionanduse
theseatbelt.
Ensuretheseatissecuredtothemachine.
WARNING
Thereisnorolloverprotectionwhentherollbar
isinthedownposition.
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbaris
inthedownposition.
•Driveslowlyandcarefully.
•Raisetherollbarassoonasclearancepermits.
•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)before
drivingunderanyobjectsanddonotcontact
them.
Important:Lowertherollbaronlywhen
absolutelynecessary.
Important:Ensuretheseatissecuredtothe
machine.
Figure7
1.ROPSknob
2.PullROPSknoboutand
rotate90degrees
4.Toraisetherollbar,raisetherollbartotheoperate
position,rotatetheknobssotheymovepartially
intothegrooves(Figure7).
5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinswillsnap
intopositionwhentheholesalignwiththepins
Figure7).Pushontherollbarandensurethat
(
bothpinsareengaged.
Important:Alwaysusetheseatbeltwiththe
rollbarinthefullyraisedposition.
3.Rollbarintheupright
position
4.Rollbarinthefolded
position
1.Tolowertherollbar,applyforwardpressuretothe
upperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90°sotheyare
notengaged(Figure7).
3.Lowertherollbartothedownposition(Figure7).
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthe
safetysection.Knowingthisinformationcouldhelp
youorbystandersavoidinjury.
15

DANGER
CAUTION
Operatingonwetgrassorsteepslopescancause
slidingandlossofcontrol.
Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,deathor
drowning.
Thereisnorolloverprotectionwhentherollbar
isdown.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Readandfollowtherolloverprotectioninstructions
andwarnings.
Toavoidlossofcontrolandpossibilityofrollover:
•Donotoperateneardrop-offsornearwater.
•Donotoperateonslopesgreaterthan
15degrees.
•Reducespeedanduseextremecautionon
slopes.
•Avoidsuddenturnsorrapidspeedchanges.
Thismachineproducessoundlevelsinexcessof
85dBAattheoperatorsearandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Theuseofprotectiveequipmentforeyes,ears,feetand
headisrecommended.
Figure9
1.Wearsafetyglasses
2.Wearhearingprotection
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthe
machineorleaveitunattended.
1.SafeZone-usethe
ZMasterhereonslopes
lessthan15degreesor
atareas.
2.DangerZone-useawalk
behindmowerand/ora
handtrimmeronslopes
greaterthan15degrees,
neardrop-offsandwater.
SettingtheParkingBrake
WARNING
Parkingbrakemaynotholdmachineparkedona
slopeandcouldcausepersonalinjuryorproperty
damage.
Donotparkonslopesunlesswheelsarechocked
orblocked
Figure8
3.Water
Figure10
16

ReleasingtheParkingBrake
OperatingtheThrottle
ThethrottlecontrolcanbemovedbetweenFastand
Slowpositions(Figure14).
Alwaysusethefastpositionwhenturningonthe
mowerdeckwiththebladecontrolswitch(PTO).
Figure11
OperatingtheMowerBlade
ControlSwitch(PTO)
Thebladecontrolswitch(PTO)startsandstopsthe
mowerbladesandanypoweredattachments.
EngagingtheBladeControlSwitch
(PTO)
Note:Engagingthebladecontrolswitch(PTO)with
thethrottlepositionathalforlesswillcauseexcessive
weartothedrivebelts.
Figure12
Figure14
OperatingtheChoke
Usethechoketostartacoldengine.
1.Iftheengineiscold,usethechoketostartthe
engine.
2.Pulluponthechokeknobtoengagethechoke
beforeusingtheignitionswitch(
3.Pushdownonthechoketodisengagethechoke
aftertheenginehasstarted(
Figure15).
Figure15).
DisengagingtheBladeControlSwitch
(PTO)
Figure15
Figure13
1.On2.Off
17

OperatingtheIgnitionSwitch
1.TurntheignitionkeytotheStartposition
(Figure16).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore
than5secondsatatime.Iftheenginefails
tostartallowa15secondcool-downperiod
betweenattempts.Failuretofollowthese
instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthe
fuelsystemhasbeenwithoutfuelcompletely.
Figure16
Figure17
1.On2.Off
2.Turntheignitionkeytostoptostoptheengine.
StartingandStoppingthe
UsingtheFuelShut-OffValve
Thefuelshut-offvalveislocatedbehindtheseat.
Closethefuelshut-offvalvefortransport,maintenance,
andstorage.
Ensurethefuelshut-offvalveisopenwhenstarting
theengine.
Engine
StartingtheEngine
1.RaisetheROPSupandlockintoplace,sitonthe
seatandfastentheseatbelt.
2.Movethemotioncontrolstoneutrallocked
position.
3.Settheparkingbrake;refertoSettingtheParking
Brake.
4.Movethebladecontrolswitch(PTO)totheOff
position(
5.MovethethrottlelevermidwaybetweentheSlow
andFastpositions.
Figure18).
18

StoppingtheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethetractorwhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
Lettheengineidleatslowthrottle(turtle)for60
secondsbeforeturningtheignitionswitchoff.
Figure18
6.TurntheignitionkeytotheStartposition
(Figure16).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore
than5secondsatatime.Iftheenginefails
tostartallowa15secondcool-downperiod
betweenattempts.Failuretofollowthese
instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthe
fuelsystemhasbeenwithoutfuelcompletely.
Figure19
Figure20
Important:Makesurethatthefuelshutoffvalveis
closedbeforetransportingorstoringthemachine,
asfuelleakagemayoccur.Settheparkingbrake
beforetransporting.Makesuretoremovethekey
asthefuelpumpmayrunandcausethebattery
tolosecharge.
1.Off3.Start
2.Run
19

TheSafetyInterlockSystem
CAUTION
Ifsafetyinterlockswitchesaredisconnectedor
damagedthemachinecouldoperateunexpectedly
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
themotioncontrolleverstoneutrallockposition.
Nowstarttheengine.Whiletheengineisrunning,
centereithermotioncontrolandmove(forwardor
reverse);theengineshouldstop.Repeatforother
motioncontrol.
5.Sittingontheseat,disengagetheparkingbrake,
movethebladecontrolswitch(PTO)tooffand
movethemotioncontrolleverstoneutrallock
position.Trystartingtheengine;theengineshould
notcrank.
UnderstandingtheSafetyInterlock
System
Thesafetyinterlocksystemisdesignedtopreventthe
enginefromstartingunless:
•Theparkingbrakeisengaged.
•Thebladecontrolswitch(PTO)isdisengaged.
•Themotioncontrolleversareintheneutrallocked
position
Thesafetyinterlocksystemalsoisdesignedtostopthe
enginewhenthetractioncontrolsaremovedfromthe
lockedpositionwiththeparkingbrakeengagedorif
yourisefromtheseatwhenthePTOisengaged.
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
operateasdescribedbelow ,haveanAuthorizedService
Dealerrepairthesafetysystemimmediately.
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedas
measuredinrpm(revolutionsperminute).Place
thethrottlecontrolinthefastpositionforbest
performance.Alwaysoperateinthefullthrottle
positionwhenmowing.
CAUTION
Machinecanspinveryrapidly.Operatormaylose
controlofmachineandcausepersonalinjuryor
damagetomachine.
•Usecautionwhenmakingturns.
•Slowthemachinedownbeforemakingsharp
turns.
1.Sittingontheseat,engagetheparkingbrakeand
movethebladecontrolswitch(PTO)toon.Try
startingtheengine;theengineshouldnotcrank.
2.Sittingontheseat,engagetheparkingbrakeand
movethebladecontrolswitch(PTO)tooff.Move
eithermotioncontrollever(outofneutrallocked
position).Trystartingtheengine;theengineshould
notcrank.Repeatforothercontrollever.
3.Sittingontheseat,engagetheparkingbrake,move
thebladecontrolswitch(PTO)tooffandmove
themotioncontrolleverstoneutrallockposition.
Nowstarttheengine.Whiletheengineisrunning,
releasetheparkingbrake,engagethebladecontrol
switch(PTO)andriseslightlyfromtheseat;the
engineshouldstop.
4.Sittingontheseat,engagetheparkingbrake,move
thebladecontrolswitch(PTO)tooffandmove
20

UsingtheMotionControlLevers
Figure22
Figure21
1.Motioncontrol
lever-neutrallockposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
DrivingForward
Note:Theenginewillkillifthetractioncontrollevers
aremovedwiththeparkingbrakeengaged.
Tostop,pullthemotioncontrolleverstotheneutral
position.
1.Releasetheparkingbrake;refertoReleasingthe
ParkingBrakeinOperation.
2.Movetheleverstothecenter,unlockedposition.
3.Togoforward,slowlypushthemotioncontrol
leversforward(
Figure22).
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,slowlypullthemotioncontrol
leversrearward(Figure23).
Figure23
21

StoppingtheMachine
Tostopthemachine,movethetractioncontrollevers
toneutralandmovetolockedposition,disengagethe
powertakeoff(bladecontrolswitch(PTO),andturn
theignitionkeytooff.
Settheparkingbrakewhenyouleavethemachine;refer
toSettingtheParkingBrakeinOperation.Remember
toremovethekeyfromtheignitionswitch.
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethetractorwhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhastwopositionsandisusedwith
thedeckliftpedal.Thereisalockpositionandaunlock
positionforthetransportposition.Thetransportlock
isusedwiththedeckliftpedal.Referto
Figure24
Figure24
TransportLockPositions
1.Transportlock3.Unlockposition—doesnot
2.Lockposition—mower
deckwilllockintotransport
position
22
lockthemowerdeckinto
transportposition

AdjustingtheHeight-of-CutPin
Mowerdecksize
48inch
52inchand60inch
Height-of-cutrange
1-1/2to5inches
(38to127mm)
1-1/2to5-1/2
inches(38to140
mm)
Theheight-of-cutisadjustedbyrelocatingtheclevis
pinintodifferentholelocations.
1.Movethetransportlocktothelockposition.
2.Pushonthedeckliftpedalwithyourfootandraise
themowerdecktothetransportposition(also
the5-1/2inch(140mm)cuttingheightposition)
Figure25).
(
3.Toadjust,rotatethepin90degreesandremovethe
pinfromtheheight-of-cutbracket(Figure25).
4.Selectaholeintheheight-of-cutbracket
correspondingtotheheight-of-cutdesiredand,
insertthepin(
Figure25).
5.Pushonthedecklift,pullbackonthetransport
lock,andslowlylowerthemowerdeck.
Increments
1/4inch(6mm)
1/4inch(6mm)
1.Disengagethebladecontrolswitch(PTO),move
themotioncontrolleverstotheneutrallocked
positionandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
Figure26
1.Anti-scalproller4.FlangeNut
2.Spacer
3.Bushing
5.Bolt
Figure25
1.Deckliftpedal
2.Cutofheightpin
AdjustingtheAnti-Scalp
3.Transportlock
Rollers
Wheneveryouchangetheheight-of-cut,itis
recommendedtoadjusttheheightoftheanti-scalp
rollers.
Figure27
1.Anti-scalproller3.FlangeNut
2.Bushing4.Bolt
PositioningtheSeat
Theseatcanmoveforwardandbackward.Positionthe
seatwhereyouhavethebestcontrolofthemachine
andaremostcomfortable.
Toadjust,movetheleversidewaystounlockseat
(Figure28).
23

Figure28
UsingtheDriveWheelRelease
Valves
WARNING
Handsmaybecomeentangledintherotatingdrive
componentsbelowtheenginedeck,whichcould
resultinseriousinjury.
Stoptheengine,removethekey,andallowall
movingpartstostopbeforeaccessingthedrive
wheelreleasevalves.
WARNING
Theengineandhydraulicdriveunitscanbecome
veryhot.T ouchingahotengineorhydraulicdrive
unitscancausesevereburns.
Allowtheengineandhydraulicdriveunitstocool
completelybeforeaccessingthedrivewheelrelease
valves.
Thedrivewheelreleasevalvesarelocatedbehindthe
seatanddownintheenginecompartment.
1.DisengagethePTO(bladecontrolswitch)andturn
theignitionkeytooff.Movetheleverstoneutral
lockedpositionandapplyparkingbrake.Remove
thekey.
2.Locatethebypassleversbehindtheseat,downon
theleftandrightsideoftheframe.
3.Topushthemachine,movethebypasslevers
rearwardandouttolocktheminplaceasshownin
Figure29.Repeatthisoneachsideofthemachine.
Figure29
5.Torunthemachine,movethebypassleverstothe
forwardposition(
Figure29).
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthatdisperses
clippingstothesideanddowntowardtheturf.
DANGER
Withoutagrassdeector,dischargecover,or
completegrasscatcherassemblymountedin
place,youandothersareexposedtobladecontact
andthrowndebris.Contactwithrotatingmower
blade(s)andthrowndebriswillcauseinjuryor
death.
•Neverremovethegrassdeectorfromthe
mowerbecausethegrassdeectorroutes
materialdowntowardtheturf.Ifthe
grassdeectoriseverdamaged,replaceit
immediately.
•Neverputyourhandsorfeetunderthemower.
•Nevertrytoclearthedischargeareaormower
bladesunlessyoumovethepowertakeoff
(bladecontrolswitch(PTO)totheoffposition,
rotatetheignitionkeytooffandremovethekey.
•Makesurethegrassdeectorisinthedown
position.
4.Disengageparkingbrakebeforepushing.
LoadingMachines
Useextremecautionwhenloadingunitsontrailersor
trucks.Onefullwidthrampthatiswideenoughto
extendbeyondthereartiresisrecommendedinsteadof
24

individualrampsforeachsideoftheunit(Figure30).
Thelowerrearsectionofthetractorframeextendsback
betweentherearwheelsandservesasastopfortipping
backward.Havingafullwidthrampprovidesasurface
fortheframememberstocontactiftheunitstartsto
tipbackward.Ifitisnotpossibletouseonefullwidth
ramp,useenoughindividualrampstosimulateafull
widthcontinuousramp.
Therampshouldbelongenoughsothattheangles
donotexceed15degrees(
Figure30).Asteeperangle
maycausemowercomponentstogetcaughtastheunit
movesfromramptotrailerortruck.Steeperangles
mayalsocausetheunittotipbackward.Ifloadingon
ornearaslope,positionthetrailerortrucksoitison
thedownsideoftheslopeandtherampextendsupthe
slope.Thiswillminimizetherampangle.Thetraileror
truckshouldbeaslevelaspossible.
Important:DoNotattempttoturntheunitwhile
ontheramp;youmaylosecontrolanddriveoff
theside.
Avoidsuddenaccelerationwhendrivinguparampand
suddendecelerationwhenbackingdownaramp.Both
maneuverscancausetheunittotipbackward.
Figure30
1.Trailer3.Notgreaterthan
15degrees
2.Fullwidthramp4.Fullwidthramp—sideview
TransportingMachines
WARNING
Loadingaunitontoatrailerortruckincreasesthe
possibilityofbackwardtip-overandcouldcause
seriousinjuryordeath.
•Useextremecautionwhenoperatingauniton
aramp.
•EnsuretheROPSisintheuppositionwhile
usingtheseatbeltwhenloadingthemachine.
EnsuretheROPSwillclearthetopofan
enclosedtrailer.
•Useonlyasingle,fullwidthramp;DoNotuse
individualrampsforeachsideoftheunit.
•Ifindividualrampsmustbeused,useenough
rampstocreateanunbrokenrampsurface
widerthantheunit.
•Donotexceeda15degreeanglebetweenramp
andgroundorbetweenrampandtraileror
truck.
•Avoidsuddenaccelerationwhiledrivingunitup
aramptoavoidtippingbackward.
•Avoidsuddendecelerationwhilebackingunit
downaramptoavoidtippingbackward.
Useaheavy-dutytrailerortrucktotransportthe
machine.Ensurethatthetrailerortruckhasall
necessarybrakes,lighting,andmarkingasrequiredby
law .Pleasecarefullyreadallthesafetyinstructions.
Knowingthisinformationcouldhelpyou,yourfamily,
petsorbystandersavoidinjury.
WARNING
Drivingonthestreetorroadwaywithoutturn
signals,lights,reectivemarkings,oraslow
movingvehicleemblemisdangerousandcanlead
toaccidentscausingpersonalinjury.
Donotdrivemachineonapublicstreetorroadway .
Totransportthemachine:
1.Ifusingatrailer,connectittothetowingvehicle
andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakes.
3.Loadthemachineontothetrailerortruck.
4.Stoptheengine,removethekey,setthebrake,and
closethefuelvalve.
5.Usethemetaltiedownloopsonthemachineto
securelyfastenthemachinetothetrailerortruck
withstraps,chains,cable,orropes(
Figure31).
25

MowatCorrectIntervals
Normally,moweveryfourdays.Butremember,
grassgrowsatdifferentratesatdifferenttimes.So
tomaintainthesamecuttingheight,whichisagood
practice,mowmoreofteninearlyspring.Asthegrass
growthrateslowsinmidsummer,mowlessfrequently.
Ifyoucannotmowforanextendedperiod,rstmow
atahighcuttingheight;thenmowagaintwodayslater
atalowerheightsetting.
CuttingSpeed
Toimprovecutquality,useaslowergroundspeedin
certainconditions.
Figure31
1.Tractionunittiedownloops
OperatingTips
FastThrottleSetting
Forbestmowingandmaximumaircirculation,operate
theengineatthefastthrottleposition.Airisrequired
tothoroughlycutgrassclippings,sodonotsetthe
height-of-cutsolowastototallysurroundthemower
byuncutgrass.Alwaystrytohaveonesideofthe
mowerfreefromuncutgrass,whichallowsairtobe
drawnintothemower.
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethe
cuttingheightofthemowerdoesnotscalpanyuneven
ground.However,thecuttingheightusedinthepastis
generallythebestonetouse.Whencuttinggrasslonger
thansixinchestall,youmaywanttocutthelawntwice
toensureanacceptablequalityofcut.
Cut1/3oftheGrassBlade
AvoidCuttingTooLow
Ifthecuttingwidthofthemoweriswiderthanthe
moweryoupreviouslyused,raisethecuttingheightto
ensurethatuneventurfisnotcuttooshort.
LongGrass
Ifthegrassiseverallowedtogrowslightlylongerthan
normal,orifitcontainsahighdegreeofmoisture,raise
thecuttingheighthigherthanusualandcutthegrassat
thissetting.Thencutthegrassagainusingthelower,
normalsetting.
WhenStopping
Ifthemachine'sforwardmotionmustbestoppedwhile
mowing,aclumpofgrassclippingsmaydropontoyour
lawn.Toavoidthis,moveontoapreviouslycutarea
withthebladesengaged.
KeeptheUndersideoftheMower
Clean
Cleanclippingsanddirtfromtheundersideofthe
moweraftereachuse.Ifgrassanddirtbuildupinside
themower,cuttingqualitywilleventuallybecome
unsatisfactory.
Itisbesttocutonlyabout1/3ofthegrassblade.
Cuttingmorethanthatisnotrecommendedunless
grassissparse,oritislatefallwhengrassgrowsmore
slowly.
MowingDirection
Alternatemowingdirectiontokeepthegrassstanding
straight.Thisalsohelpsdisperseclippingswhich
enhancesdecompositionandfertilization.
BladeMaintenance
Maintainasharpbladethroughoutthecuttingseason
becauseasharpbladecutscleanlywithouttearingor
shreddingthegrassblades.Tearingandshreddingturns
grassbrownattheedges,whichslowsgrowthand
increasesthechanceofdisease.Checkthecutterblades
dailyforsharpness,andforanywearordamage.File
downanynicksandsharpenthebladesasnecessary.If
abladeisdamagedorworn,replaceitimmediatelywith
agenuineTOROreplacementblade.
26

Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst8hours
Aftertherst50hours
Beforeeachuseordaily
Every25hours
Every50hours
Every100hours
Every200hours
MaintenanceProcedure
•Changetheengineoil.
•Changethehydraulicsystemlterandoil.
•Checkthesafetysystem.
•Checktheengineoillevel.
•Checktheseatbelt.
•Checktherolloverprotectionsystem(ROPS)knobs.
•Cleantheenginescreen.
•Checkthemowerblades.
•Cleanthemowerdeck.
•Checkthehydraulicoillevelintheexpansiontank.
•Greasethemowerdeckidlerarm.
•Checksparkarrester(ifequipped).
•Checkthetirepressure.
•Inspectthebeltsforcracksandwear.
•Lubricatethemowerdeckliftpivots.
•Changetheengineoil.(moreoftenindirtyordustyconditions)
•Check,cleanandregapthesparkplug.
•Checkandcleanenginecoolingnsandshrouds.
•Changetheengineoillter.
Every250hours
Every400hours
Every500hours
Monthly
Yearly
Yearlyorbeforestorage
•Replacetheprimaryairlter.
•Checkthesecondaryairlter.
•Changethehydraulicsystemlterandoil.
•Replacethesecondaryairlter.
•Replacethefuellter.(moreoftenindirtyordustyconditions).
•Adjustthecasterpivotbearing.
•Checktheelectricclutch.
•Checkthebattery.
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Lubricatethecasterwheelhubs(moreoftenindirtyordustyconditions).
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineoperator'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure
youorotherbystanders.
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
27

Lubrication
GreasingandLubrication
Greasemorefrequentlywhenoperatingconditionsare
extremelydustyorsandy.
GreaseType:No.2generalpurposelithiumbaseor
molybdenumbasegrease
HowtoGrease
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Cleanthegreasettingswitharag.Makesureto
scrapeanypaintoffthefrontofthetting(s).
4.Connectagreaseguntothetting.Pumpgrease
intothettingsuntilgreasebeginstooozeoutof
thebearings.
WheretoGreasetheMower
ServiceInterval:Every50hours—Greasethemower
deckidlerarm.
Yearly—Greasethefrontcaster
pivots(moreoftenindirtyordusty
conditions).
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition,
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Greasethemowerdeckidlerpulleypivotuntilgrease
comeoutthebottom(
Figure33).
5.Wipeupanyexcessgrease.
WheretoAddLightOilorSpray
Lubrication
ServiceInterval:Every100hours
Lubricatethedeckliftpivots.
Figure33
4.Removethedustcapandadjustthecasterpivots.
Keepthedustcapoffuntilgreasingisdone.Referto
AdjustingtheCasterPivotBearinginMaintenance.
5.Removethehexplug.Threadagreasezerkintothe
hole.
6.Pumpgreaseintothezerkuntilitoozesoutaround
thetopbearing.
7.Removethegreasezerkinthehole.Installthehex
pluganddustcap(
Figure34).
Figure32
28

Figure34
8.Iftheaxleassemblyhashadbothspacernuts
removed(orbrokenloose),applyathreadlocking
adhesivetoonespacernutandthreadontotheaxle
withthewrenchatsfacingoutward.DoNotthread
spacernutallofthewayontotheendoftheaxle.
Leaveapproximately1/8inch(3mm)fromtheouter
surfaceofthespacernuttotheendoftheaxleinside
thenut.
9.Inserttheassemblednutandaxleintothewheelon
thesideofthewheelwiththenewsealandbearing.
10.Withtheopenendofthewheelfacingup,ll
theareainsidethewheelaroundtheaxlefullof
general-purposegrease.
LubricatetheCasterWheel
Hubs
ServiceInterval:Yearly—Lubricatethecasterwheel
hubs(moreoftenindirtyordusty
conditions).
1.Stoptheengine,waitforallmovingpartstostop,
andremovethekey.Engagetheparkingbrake.
Figure35
1.Sealguard2.Spacernutwithwrench
ats
11.Insertthesecondbearingandnewsealintothe
wheel.
12.Applyathreadlockingadhesivetothe2ndspacer
nutandthreadontotheaxlewiththewrenchats
facingoutward.
13.Torquethenutto75-80in-lb(8-9N-m),loosen,
thenre-torqueto20-25in-lb(2-3N-m).Makesure
axledoesnotextendbeyondeithernut.
14.Reinstallthesealguardsoverthewheelhuband
insertwheelintocasterfork.Reinstallcasterbolt
andtightennutfully.
Important:Topreventsealandbearingdamage,
checkthebearingadjustmentoften.Spinthecaster
tire.Thetireshouldnotspinfreely(morethan1or
2revolutions)orhaveanysideplay .Ifthewheel
spinsfreely,adjusttorqueonspacernutuntilthere
isaslightamountofdrag.Reapplythreadlocking
adhesive.
2.Removethecasterwheelfromthecasterforks.
3.Removethesealguardsfromthewheelhub.
4.Removeoneofthespacernutsfromtheaxle
assemblyinthecasterwheel.Notethatthread
lockingadhesivehasbeenappliedtolockthespacer
nutstotheaxle.Removetheaxle(withtheother
spacernutstillassembledtoit)fromthewheel
assembly.
5.Pryoutseals,andinspectbearingsforwearor
damageandreplaceifnecessary.
6.Packthebearingswithageneral-purposegrease.
7.Insertonebearing,onenewsealintothewheel.
Note:Thesealsmustbereplaced.
29

EngineMaintenance
WARNING
Contactwithhotsurfacesmaycausepersonal
injury.
Keephands,feet,face,clothingandotherbody
partsawaythemuferandotherhotsurfaces.
ServicingtheAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryairlter.
Figure36
Every250hours—Checkthe
secondaryairlter.
Every500hours—Replacethe
secondaryairlter.
Note:Servicetheaircleanermorefrequentlyif
operatingconditionsareextremelydustyorsandy.
RemovingtheFilters
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Pushdowntoreleasetheretainingclampsontheair
cleanerandpulltheaircleanercoveroffoftheair
cleanerbody(
4.Cleantheinsideoftheaircleanercoverwith
compressedair.
5.Gentlyslidetheprimarylteroutoftheaircleaner
Figure36).Avoidknockingthelterintothe
body(
sideofthebody.
6.Removethesecondarylteronlyifyouintendto
replaceit.
Important:Neverattempttocleanthe
secondarylter.Ifthesecondarylterisdirty,
thentheprimarylterisdamagedandyou
shouldreplacebothlters.
7.Inspecttheprimarylterfordamagebylookinginto
thelterwhileshiningabrightlightontheoutside
ofthelter.Holesinthelterwillappearasbright
spots.Ifthelterisdamageddiscardit.
Figure36).
1.Aircleanerclamps
2.Aircleanercover
3.Primaryairlter
4.Secondaryairlter
ServicingthePrimaryFilter
1.Donotcleanthepaperlter,replaceit(Figure36).
2.Inspecttheelementfortears,anoilylm,ordamage
totherubberseal.
3.Replacethepaperelementifitisdamaged.
ServicingtheSecondaryFilter
Donotcleanthesecondarylter,replaceit.
Important:Neverattempttocleanthesecondary
lter.Ifthesecondarylterisdirty,thenthe
primarylterisdamagedandyoushouldreplace
bothlters.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandcover
installed.
1.Ifinstallingnewlters,checkeachlterforshipping
damage.Donotuseadamagedlter.
2.Ifthesecondarylterisbeingreplaced,carefully
slideitintothelterbody(Figure36).
3.Carefullyslidetheprimarylteroverthesecondary
lter(Figure36).Ensurethatitisfullyseatedby
pushingontheouterrimofthelterwhileinstalling
it.
Important:Donotpressonthesoftinsidearea
ofthelter.
4.Installtheaircleanercoverwiththebreathercap
downandrotatesotheretainingclampslockthe
coverinplace(
Figure36).
30

ServicingtheEngineOil
G008792
1
2
5
6
7
3
9
10
4
8
OilType:Detergentoil(APIserviceSF,SG,SH,SJ,
orSL)
CrankcaseCapacity:withalterchange,71ounces
(2.1L);withoutalterchange,61ounces(1.8L)
Viscosity:Seethetablebelow.
Figure37
Note:Useofmulti-gradeoils(5W-20,10W-30,or
10W-40)willincreaseoilconsumption.Checktheoil
levelmorefrequentlywhenusingthem.
CheckingtheEngineOilLevel
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
WARNING
Contactwithhotsurfacesmaycausepersonal
injury.
Keephands,feet,face,clothingandotherbody
partsawayfromthemuferandotherhotsurfaces.
Important:Donotoverllthecrankcasewithoil
becausedamagetotheenginemayresult.Donot
runenginewithoilbelowthelowmarkbecausethe
enginemaybedamaged.
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
Figure38
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position(
Figure38).
31

ChangingtheEngineOil
ServiceInterval:Aftertherst8hours
Every100hours(moreoftenindirty
ordustyconditions)
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothattherearisslightlylower
thanthefronttoensuretheoildrainscompletely.
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
5.Slowlypourapproximately80%ofthespeciedoil
intothellertubeandslowlyaddtheadditionaloil
tobringittotheFullmark(Figure40).
4.Changetheengineoil(
Figure39).
Figure40
6.Starttheengineanddrivetoaatarea.Checkthe
oillevelagain.
ChangingtheEngineOilFilter
ServiceInterval:Every200hours
Note:Changetheengineoilltermorefrequently
whenoperatingconditionsareextremelydustyorsandy.
1.Draintheoilfromtheengine;refertoChangingthe
EngineOil.
Figure39
2.Changetheengineoillter(
32
Figure41).

ServicingtheSparkPlug
ServiceInterval:Every100hours
Makesuretheairgapbetweenthecenterandside
electrodesiscorrectbeforeinstallingthesparkplug.
Useasparkplugwrenchforremovingandinstalling
thesparkplug(s)andagappingtool/feelergaugeto
checkandadjusttheairgap.Installanewsparkplug(s)
ifnecessary.
TypeofSparkPlug:NGK
AirGap:0.030inch(0.75mm)
®
BPR4ESorequivalent
RemovingtheSparkPlug
1.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Locateandremovethesparkplugs(
Figure42).
Figure41
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
3.Fillthecrankcasewiththepropertypeofnewoil;
refertoChangingtheOil.
Figure42
CheckingtheSparkPlug
Important:Nevercleanthesparkplug(s).Always
replacethesparkplug(s)whenithas:ablack
coating,wornelectrodes,anoilylm,orcracks.
Ifyouseelightbrownorgrayontheinsulator,the
engineisoperatingproperly.Ablackcoatingonthe
insulatorusuallymeanstheaircleanerisdirty.
Setthegapto0.030inches(0.76mm).
33

Figure43
InstallingtheSparkPlug
Tightenthesparkplug(s)to16ft.-lb(22N-m).
CheckSparkArrester(if
equipped)
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite
gasolinevaporsevenaftertheengineisstopped.
Hotparticlesexhaustedduringengineoperation
mayigniteammablematerials.Firemayresultin
personalinjuryorpropertydamage.
DoNotrefuelorrunengineunlesssparkarrester
isinstalled.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Waitformufertocool.
3.Ifanybreaksinthescreenorweldsareobserved,
replacethearrester.
4.Ifpluggingofthescreenisobserved,removethe
arresterandshakelooseparticlesoutofthearrester
andcleanscreenwithawirebrush(soakinsolventif
necessary).Reinstallarresteronexhaustoutlet.
Figure44
34

FuelSystem
Maintenance
Note:Itisimportanttoreinstallthefuellinehosesand
securewithplastictiesthesameastheywereoriginally
installedatthefactorytokeepthefuellineawayfrom
componentsthatcouldcausefuellinedamage.
ReplacingtheFuelFilter
ServiceInterval:Every500hours/Yearly(whichever
comesrst)(moreoftenindirtyor
dustyconditions).
Thefuellterislocatedneartheengineonthefront
orrearsideoftheengine.
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedposition,andsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Allowthemachinetocooldown.
4.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
5.Closethefuelshutoffvalvebehindtheseat
(Figure45).
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan
AuthorizedServiceDealerdrainsthefueltankand
servicesanycomponentsofthefuelsystem.
Figure45
1.Fuellter
2.Hoseclamp
6.Squeezetheendsofthehoseclampstogetherand
slidethemawayfromthelter(Figure45).
7.Removethelterfromthefuellines.
8.Installanewlterandmovethehoseclampsclose
9.Openthefuelshutoffvalve.
tothelter(
Figure45).
3.Fuelline
35

ElectricalSystem
g014731
+
-
+
-
+
-
1
2
3
4
Maintenance
ServicingtheBattery
ServiceInterval:Monthly
WARNING
CALIFORNIA
Proposition65Warning
WARNING
Incorrectbatterycableroutingcoulddamagethe
machineandcablescausingsparks.Sparkscan
causethebatterygassestoexplode,resultingin
personalinjury.
•AlwaysDisconnectthenegative(black)battery
cablebeforedisconnectingthepositive(red)
cable.
•AlwaysReconnectthepositive(red)battery
cablebeforereconnectingthenegative(black)
cable.
Batteryposts,terminals,andrelated
accessoriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.
W ash hands after handling .
DANGER
Batteryelectrolytecontainssulfuricacidwhichisa
deadlypoisonandcausessevereburns.
Donotdrinkelectrolyteandavoidcontactwith
skin,eyesorclothing.Wearsafetyglassestoshield
youreyesandrubberglovestoprotectyourhands.
RemovingtheBattery
WARNING
Batteryterminalsormetaltoolscouldshortagainst
metalmachinecomponentscausingsparks.Sparks
cancausethebatterygassestoexplode,resulting
inpersonalinjury.
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Firstdisconnectthenegativebatterycable(black)
fromthenegative(-)(black)batteryterminal
Figure46).
(
4.Slidetheredterminalbootoffthepositive(red)
batteryterminalandremovethepositive(+)(red)
batterycable(
5.Removethewingnutsecuringthebatteryclamp
(Figure46).
6.Removetheclamp(Figure46).
7.Removethebattery.
Figure46).
•Whenremovingorinstallingthebattery,donot
allowthebatteryterminalstotouchanymetal
partsofthemachine.
•Donotallowmetaltoolstoshortbetween
thebatteryterminalsandmetalpartsofthe
machine.
1.Removethewingnutand
clamp
2.Removethenegative
batterycablebeforethe
positive
36
Figure46
3.Removethepositive
batterycable
4.Removebattery

InstallingtheBattery
1.Positionbatteryinthetraywiththeterminalposts
oppositefromthehydraulictank(
Figure46).
2.First,installthepositive(red)batterycableto
positive(+)batteryterminal.
3.Theninstallthenegative(black)batterycableand
groundwiretothenegative(-)batteryterminal.
4.Securethecableswith2bolts,2washers,and
2locknuts(
Figure46).
5.Slidetheredterminalbootontothepositive(red)
batterypost.
6.Installtheclampandsecureitwiththewingnut
Figure46).
(
ChargingtheBattery
1.PositiveBatteryPost
2.NegativeBatteryPost
Figure47
3.Red(+)ChargerLead
4.Black(-)ChargerLead
WARNING
Chargingthebatteryproducesgassesthatcan
explode.
Neversmokenearthebatteryandkeepsparksand
amesawayfrombattery.
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespeciallyimportant
topreventbatterydamagewhenthetemperatureis
below32°F(0°C).
1.Chargebatteryfor10to15minutesat25to30amps
or30minutesat10amps.
2.Whenthebatteryisfullycharged,unplugthecharger
fromtheelectricaloutlet,thendisconnectthe
chargerleadsfromthebatteryposts(
3.Installthebatteryinthemachineandconnectthe
batterycables,refertoInstallingtheBattery.
Note:Donotrunthemachinewiththebattery
disconnected,electricaldamagemayoccur.
Figure47).
ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequires
nomaintenance,however,ifafuseblowscheckthe
component/circuitforamalfunctionorshort.
1.Thefusesarelocatedonrighthandconsolenextto
theseat(
2.Toreplacethefuses,pulloutonthefusetoremove
it.
3.Installanewfuse(
Figure48).
Figure48).
1.Optionalaccesory-15amp
2.Charge-25amp5.Console
3.PTO-10amp
37
Figure48
4.Main-25amp

DriveSystem
Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Visuallyinspectseatbeltforwear,cuts,andproper
operationofretractorandbuckle.Replacebefore
operatingifdamaged.
CheckingtheRollover
ProtectionSystem(ROPS)
Knobs
ServiceInterval:Beforeeachuseordaily
WARNING
Toavoidinjuryordeathfromrollover:keeptheroll
barinthefullyraisedlockedpositionandusethe
seatbelt.
Ensuretheseatissecuredtothemachine.
Checkthatboththemountinghardwareandtheknobs
areingoodworkingcondition.Makesuretheknobs
arefullyengagedwiththeROPSintheraisedposition.
Theupperhoopoftherollbarmayneedtobepushed
forwardorpulledrearwardtogetbothknobsfully
engaged.
Figure49
1.ROPSknob(locked
position)
2.PullROPSknoboutand
rotate90degreesto
changerollbarposition
3.Rollbarintheupright
position
4.Rollbarinthefolded
position
AdjustingtheTracking
1.Disengagethebladecontrolswitch(PTO).
2.Drivetoanopenatarea,movethemotioncontrol
leverstotheneutrallockedposition.
3.Movethethrottlemidwaybetweenfastandslow .
4.Movebothmotioncontrolleversallthewayforward
untiltheybothhitthestopsintheT-slot.
5.Checkwhichwaythemachinetracks.
6.Ifittrackstotheright,loosentheboltsandadjust
theleftstopplaterearwardontheleftT-slotuntilthe
machinetracksstraight(Figure50).
38

7.Ifittrackstotheleft,loosentheboltsandadjustthe
rightstopplaterearwardontherightT-slotuntilthe
machinetracksstraight(Figure50).
8.Tightenthestopplate(
Figure50).
Figure51
AdjustingtheCasterPivot
Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
Figure50
Leftcontrollevershown
1.Controllever3.Stopplate
2.Bolt
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthefrontandreartiresat
13psi(90kPa).Uneventirepressurecancauseuneven
cut.Checkthetireswhentheyarecoldtogetthemost
accuratepressurereading.
3.Removethedustcapfromcasterandtightenlock
Figure52).
nut(
4.Tightenthelocknutuntilthespringwashersareat
andthenbackoffa1/4turntoproperlysetthe
pre-loadonthebearings(
Important:Makesurethespringwashersare
installedcorrectlyasshowninFigure52.
5.Installthedustcap(
Figure52).
Figure52).
39

Figure52
1.SpringWashers3.DustCap
2.LockNut
AdjustingtheElectricClutch
ServiceInterval:Every500hours—Checktheelectric
clutch.
Theclutchisadjustabletoensureproperengagement
andproperbraking.
1.Inserta0.015–0.021inch(0.381–0.533mm)feeler
gaugethroughoneinspectionslotinthesideofthe
assembly.Makesureitisbetweenthearmatureand
therotorfrictionsurfaces.
Figure53
1.Adjustingnut3.Feelergauge
2.Slot
Thegapneedstobeatleast.015inches(0.381mm)
andnotmorethan.021inches(0.533mm).
2.Ifadjustmentisneeded,thensetat.015inches(0.381
mm)foreachofthethreeadjustmentslotpositions.
Tightenthelocknutsuntilthereisslightbindingon
thefeelergaugebutitcanbemovedeasilywithinthe
airgap(
Figure53).
3.Repeatthisfortheremainingslots.
4.Checkeachslotagainandmakeslightadjustments
untilthefeelergaugebetweentherotorandarmature
withveryslightcontactbetweenthem.
40

CoolingSystem
Maintenance
CleaningtheEngineScreen
ServiceInterval:Beforeeachuseordaily
Beforeeachuseremoveanybuild-upofgrass,dirtor
otherdebrisfromtheenginescreen.Thiswillhelp
insureadequatecoolingandcorrectenginespeedand
willreducethepossibilityofoverheatingandmechanical
damagetotheengine(
CleaningtheEngineCooling
FinsandShrouds
ServiceInterval:Every100hours/Yearly(whichever
Figure54).
comesrst)
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removetheairintakescreen,recoilstarterandfan
housing(
4.Cleanthedebrisandgrassfromtheengineparts.
5.Installairintakescreen,recoilstarterandfanhousing
Figure54).
(
Figure54).
Figure54
1.Engineguard4.Fanhousing
2.Engineairintakescreen
3.Bolt
5.Screw
41

BeltMaintenance
InspectingtheBelts
ServiceInterval:Every50hours
Checkthebeltsforsquealingwhenthebeltisrotating,
bladesslippingwhencuttinggrass,frayedbeltedges,
burnmarksandcracksaresignsofawornmowerbelt.
Replacethemowerbeltifanyoftheseconditionsare
evident.
ReplacingtheMowerBelt
Squealingwhenthebeltisrotating,bladesslippingwhen
cuttinggrass,frayedbeltedges,burnmarksandcracks
aresignsofawornmowerbelt.Replacethemowerbelt
ifanyoftheseconditionsareevident.
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Lowerthemowertothe3inch(76mm)heightof
cut.
4.Removethebeltcovers(
1.Pushtabdown2.Removebeltcover
Figure55).
Figure55
5.Usearatchetinthesquareholeintheidlerarmto
removetensionontheidlerspring(
Figure56).
6.Removethebeltfromthemowerdeckpulleys.
Figure56
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt6.Idlergreasezerk
3.Springloadedidlerpulley
4.Ratchet
armfortheratchet
7.Beltguide
10.Installthebeltguideontheidlerarmshownin
Figure56.
11.Usingtheratchetinthesquarehole,installtheidler
spring(Figure56).
Makesurethespringendsareseatedintheanchor
grooves.
12.Installthebeltcovers(
Figure57).
7.Removethebeltguideonthespringloadedidlerarm
shownin
Figure56.
8.Removetheexistingbelt.
9.Installthenewbeltaroundthemowerpulleysand
theclutchpulleyundertheengine(Figure56).
42

Figure57
8.Installthenewbeltaroundtheenginepulleyandthe
twodrivepulleys.
1.Positionthebeltcover3.Ensurethetabisunder
2.Slidebeltcoverunderthe
sidecatches
themetalcatch
ReplacingtheHydraulicPump
DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removethemowerbelt.RefertoReplacingthe
MowerBeltinMaintenance.
4.Raisethemachineandsupportitwithjackstands
(Figure59).
5.Removetheclutchstopshownin
Figure58.
Figure59
1.Idlerpulley4.Pumpdrivebelt
2.Idlerspringpost5.Righthandhydraulicpump
3.Enginepulley
pulley
6.Lefthandhydraulicpump
pulley
9.InstalltheclutchstopshowninFigure58.
10.Installthemowerbelt.RefertoReplacingtheMower
Belt.
Figure58
1.Clutchstop
6.Removetheidlerspringfromthepost(Figure59).
7.Removetheexistingbeltfromthehydraulicunit
drivepulleysandtheenginepulley
43

ControlsSystem
Maintenance
AdjustingtheControlHandle
Position
Therearetwoheightpositionsforthecontrollevers;
highandlow.Removetheboltstoadjusttheheightfor
theoperator.
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedposition,andsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Loosentheboltsandangenutsinstalledinthe
levers(
Figure60).
Figure61
4.Aligntheleversfronttorearpositionbybringthe
leverstogethertotheneutralpositionandslide
themuntiltheyarealigned,thentightenthebolts
Figure61).
(
Figure60
1.Bolt
2.Handle4.Nut
3.Controllever
AdjustingtheMotionControl
Linkage
Locatedoneithersideofthefueltank,belowtheseatare
thepumpcontrollinkages.Rotatingthepumplinkage
witha1/2inchwrenchallowsnetuningadjustments
sothatthemachinedoesnotmoveinneutral.Any
adjustmentsshouldbemadeforneutralpositioningonly.
WARNING
Enginemustberunninganddrivewheelsmust
beturningsomotioncontroladjustmentcanbe
performed.Contactwithmovingpartsorhot
surfacesmaycausepersonalinjury.
Keepngers,hands,andclothingclearofrotating
componentsandhotsurfaces.
1.Priortostartingtheengine,pushthedeckliftpedal
andremovetheheightofcutpin.Lowerdeckto
theground.
2.Raisetherearofmachineupandsupportwithjack
stands(orequivalentsupport)justhighenoughto
allowdrivewheelstoturnfreely .
3.Movetheseatthefurthestrearpositiontoexpose
thefrontnuts.
4.Loosenthefrontnuts.Thenutsdonotneedtobe
removed.
5.Movetheseatthefurthestforwardpositionto
exposetherearnuts.
6.Loosentherearnuts.Thenutsdonotneedtobe
removed.
44

7.Slidetheseatandseatplateforwardtoallowthe
frontnutstogothroughthekeyhole(Figure62).
Figure62
1.Seat
2.Frontnutswithkeyhole
8.Removetheseatandseatplatefromthemachine.
9.Unplugtheharnessconnectorfromtheseatswitch
locatedundertheseat(Figure63).
12.Temporarilyinstallajumperwireacrossthe
terminalsintheconnectorofthemainwiring
harness.
13.Startengine.Brakemustbeengagedandmotion
controlleversouttostartengine.Operatordoes
nothavetobeintheseatbecauseofthejumper
wirebeingused.Runengineatfullthrottleand
releasebrake.
14.Runtheunitatleast5minuteswiththedrivelevers
atfullforwardspeedtobringhydraulicoilupto
operatingtemperature.
Note:Themotioncontrolleverneedstobein
neutralwhilemakinganynecessaryadjustments.
15.Bringthemotioncontrolleversintotheneutral
position.Adjustthepumpcontrolrodsbyloosening
thetwojamnutsandrotatingtheadjustmentnutin
theappropriatedirectionuntilthewheelsslightly
creepinreverse(
Figure64).Movethemotion
controlleverstothereversepositionandwhile
applyingslightpressuretotheleverallowthereverse
indicatorspringstobringtheleversbacktoneutral.
Thewheelsmuststopturningorslightlycreepin
reverse.
16.Tightenthetwojamnutsagainsttheadjustmentnut
Figure64).
(
Figure63
1.Harnessconnector
10.Loosentheboltsholdingtheseattothemachineand
slidetheseatforwardintheslotstoremovetheseat.
11.Removetheelectricalconnectionfromtheseat
safetyswitch,locatedunderthebottomcushionof
theseat.Theswitchisapartoftheseatassembly .
Figure64
1.Jamnut2.Adjustmentnut
17.Shutoffunit.Removejumperwirefromwire
harnessandplugconnectorintoseatswitch.
18.Removethejackstands.
19.Raisethedeckandinstalltheheightofcutpin.
20.Checkthatthemachinedoesnotcreepinneutral
withtheparkbrakesdisengaged.
45

AdjustingtheMotionControl
Damper
Thetopdampermountingboltcanbeadjustedtoobtain
amoredesiredmotioncontrolleverresistance.See
Figure65formountingoptions.
Figure65
RHMotionControlShown
Figure66
1.Flangednut2.Jamnut
1.Torquethelocknutto200in-lb(16.7ft-lb).Boltmust
protrudepastendoflocknutaftertorque.
2.Mostresistance(rmestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Leastresistance(softestfeel)
AdjustingtheMotionControl
NeutralLockPivot
Theangednutcanbeadjustedtoobtainamoredesired
motioncontrolleverresistancewhenmovingittothe
neutrallockposition.SeeFigure66foradjustment
options.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesiredfeel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenjamnut.
46

HydraulicSystem
Maintenance
Failuretoproperlyperformthisprocedurecan
resultinirreparabledamagetothetransaxledrive
system.
ServicingtheHydraulic
System
HydraulicOilType:Toro
®
HYPR-OIL
hydraulicoilor20W-50engineoil.
Important:Useoilspecied.Otheruidscould
causesystemdamage.
HydraulicSystemCapacity(withltersremoved):
150.6ounces(4.45l)
CheckingtheHydraulicOilLevel
ServiceInterval:Every25hours
1.Allowthehydraulicoiltocooldown.Checktheoil
levelwhentheoiliscold.
2.Checkexpansionreservoirandifnecessaryadd
®
Toro
HYPR-OIL
COLDline.
™
500hydraulicoiltotheFULL
™
500
RemovingHydraulicSystemFilters
1.Stopengine,waitforallmovingpartstostop,and
allowenginetocool.Removethekeyandengage
theparkingbrake.
2.Locatethelterandguardsoneachtransaxledrive
system(
thelterguardandguard.
Figure68).Removethreescrewssecuring
Figure67
1.Expansionreservoir
2.FULLCOLDline
ChangingtheHydraulic
SystemFilterandOil
Thelterandoilarechangedatthesametime.DoNot
reuseoil.Oncethenewlterisinstalledandoilisadded
anyairinthesystemmustbepurged.
Figure68
Rightsideshown
1.Transaxledrive
2.Oillter
3.Filterguard
4.Screws
5.Ventplug
3.Carefullycleanareaaroundlters.Itisimportant
thatnodirtorcontaminationenterhydraulicsystem.
4.Placeacontainerbelowtheltertocatchtheoilthat
drainswhenthelterandventplugsareremoved.
5.Locateandremovetheventplugoneach
transmission
6.Unscrewtheltertoremoveandallowoiltodrain
fromdrivesystem.
Repeatthisprocedureforbothlters.
InstallingtheHydraulicSystemFilters
ServiceInterval:Aftertherst50hours
Every400hours
Thebleedingprocessisrepeateduntiltheoilremains
attheFULLCOLDlineinthereservoirafterpurging.
47

hydraulicltersandoilcanresultinirreparable
damagetothetransaxledrivesystem.
BleedingtheHydraulicSystem
1.Raisetherearofmachineupandsupportwithjack
stands(orequivalentsupport)justhighenoughto
allowdrivewheelstoturnfreely .
Figure70
Figure69
1.Applyathincoatofoilonthesurfaceoftherubber
sealofeachlter.
2.Turnthelterclockwiseuntilrubbersealcontacts
thelteradapterthentightenthelteranadditional
3/4to1fullturn.Repeatfortheotherlter
3.Installthelterguardsovereachlteraspreviously
removed.Usethethreescrewstosecurethelter
guards.
4.Verifytheventplugsareremovedbeforeaddingthe
oil.
5.Slowlypourthespeciedoilthroughexpansion
reservoiruntiloilcomesoutofoneoftheventplug
holes.Stopandinstallthatventplug.T orquethe
plugto180in-lb(20.3N-m).
6.Continuetoaddoilthroughtheexpansionreservoir
untiloilcomesoutoftheremainingventplughole
onthesecondtransmission.Stopandinstallthat
ventplug.Torquetheplugto180in-lb(20.3N-m).
7.Continuetoaddoilthroughtheexpansionreservoir
untilitreachestheFULLCOLDlineonthe
expansionreservoir.ProceedtotheBleedingthe
HydraulicSystemsection.
Important:Failuretoperformthe
the Hy draulic System
Bleeding
procedureafterchanging
1.Jackingpoints
2.Entertheoperator'sposition.Startengineand
movethrottlecontrolaheadto1/2throttleposition.
Disengageparkingbrake.
A.Movethebypassleversintothepushingthe
machineposition;refertothePushingthe
MachinebyHandsectioninOperation.With
thebypassvalvesopenandtheenginerunning,
slowlymovethemotioncontrolleversinboth
forwardandreverse(5or6times).
B.Movethebypassleversintotheoperating
themachineposition.Withthebypassvalve
closedandtheenginerunning,slowlymovethe
directionalcontrolinbothforwardandreverse
directions(5to6times).
C.Stoptheengineandchecktheoillevelinthe
expansionreservoir.Addthespeciedoilas
untilitreachestheFULLCOLDlineonthe
expansionreservoir.
3.Repeatstep2untilalltheairiscompletelypurged
fromthesystem.
Whenthetransaxleoperatesatnormalnoiselevels
andmovessmoothlyforwardandreverseatnormal
speeds,thenthetransaxleisconsideredpurged.
4.Checktheoillevelintheexpansionreservoirone
lasttime.Addthespeciedoilasuntilitreaches
theFULLCOLDlineontheexpansionreservoir
ifnecessary.
48

MowerDeck
Maintenance
LevelingtheMowerDeck
SettingUptheMachine
Note:Ensurethemowerdeckisleveledbefore
matchingtheheight-of-cut(HOC).
1.Positionmoweronaatsurface.
2.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
4.Checktirepressureofthetires.Ifneeded,adjustto
13psi(90kPa)
5.Positionthemowertothe3inch(76mm)
height-of-cutposition.
Figure71
1.Deckliftpedal
2.Heightofcutpin
3.Transportlock
6.Inserttheheightadjustmentpinintothe3inch(7.6
cm)cuttingheightlocation.
7.Releasethetransportlockandallowthedeckto
lowertothecuttingheight.
8.Raisethedischargechute.
DeckLeveling
1.Positionthemoweronaatsurface.
2.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
3.Checkthetirepressureinthedrivetires.Proper
inationpressurefortiresis13psi(90kPa).Adjust
ifnecessary.
4.Positionthetransportlockinthelatchingposition.
5.Pushthedeckliftpedalallthewayforwardandthe
deckwilllatchatthe5-1/2inch(14cm)transport
position(
Figure71).
9.Onbothsidesofthedeck,measurefromthelevel
surfacetothefronttipoftheblade(PostionA).
Themeasurementshouldread3inches(7.6mm)
Figure72).
(
Figure72
1.3inches(7.6cm)atAis
correct
2.31/4inches(8.3cm)atB
iscorrect
3.Measureherefromthe
bladetiptohardsurface
4.MeasureatAandBon
bothsides
10.Ifneeded,loosenthewhizlocknutonthesideofthe
yokeandthejamnutontop.Finetunethescrew
adjusterbyturningittoget3inch(7.6mm)height
(see
Figure73).
49

Toincreasetheheight,turntheadjusterscrew
clockwise;todecrease,turncounterclockwise.
istoohigh,loosenthesinglepointadjustmentbolt
byrotatingitcounterclockwise(Figure75).
Note:Loosenortightenthesinglepointadjustment
boltenoughtomovetheheight-of-cutplate
mountingboltsatleast1/3thelengthoftheavailable
travelintheirslots.Thiswillregainsomeupand
downadjustmentoneachofthefourdecklinks.
Figure73
1.Whizlocknut3.Jamnut
2.Adjusterscrew4.Yoke
11.Ifthefrontdecklinksdonothaveenoughadjustment
toachieveaccuratecutheight,thesinglepoint
adjustmentcanbeutilizedtogainmoreadjustment.
12.Toadjustthesinglepointsystem,loosenthetwo
boltsatthebottomoftheheightofcutplate.Refer
Figure74.
to
Figure75
1.Singlepointadjustmentbolt
14.Tightenthetwoboltsatthebottomoftheheightof
cutplate(Figure74).Torqueto27-33ft-lb(37-45
N-m).
Note:Inmostconditions,thebackbladetipshould
beadjusted1/4inch(6.4mm)higherthanthefront.
15.Onbothsidesofthedeck,measurefromthelevel
surfacetothebacktipoftheblade(PostionB).The
measurementshouldread31/4inches(8.3cm)
Figure72).
(
16.Finetunethescrewadjusterbyturningittoget
3–1/4inches(8.3mm)height(
Figure73).
Toincreasetheheight,turntheadjustmentnut
clockwise;todecrease,turncounterclockwise.
17.Measureuntilallfoursidesarethecorrectheight.
Tightenallthenutsonthedeckliftarmassemblies.
18.Lowerdischargechute.
Figure74
1.Boltsatthebottomoftheheight-of-cutplate
13.Ifthedeckistoolow ,tightenthesinglepoint
adjustmentboltbyrotatingitclockwise.Ifthedeck
50

ServicingtheCuttingBlades
Maintainsharpbladesthroughoutthecuttingseason
becausesharpbladescutcleanlywithouttearingor
shreddingthegrassblades.Tearingandshreddingturns
grassbrownattheedges,whichslowsgrowthand
increasesthechanceofdisease.
Checkthecutterbladesdailyforsharpness,andforany
wearordamage.Filedownanynicksandsharpenthe
bladesasnecessary.Ifabladeisdamagedorworn,
replaceitimmediatelywithagenuineTororeplacement
blade.Forconvenientsharpeningandreplacement,you
maywanttokeepextrabladesonhand.
DANGER
Awornordamagedbladecanbreak,andapiece
ofthebladecouldbethrownintotheoperator's
orbystander'sarea,resultinginseriouspersonal
injuryordeath.
•Inspectthebladeperiodicallyforwearor
damage.
•Replaceawornordamagedblade.
CheckingforBentBlades
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Rotatethebladesuntiltheendsfaceforwardand
backward(Figure77).Measurefromalevelsurface
tothecuttingedge,positionA,oftheblades
Figure77).Notethisdimension.
(
BeforeInspectingorServicingthe
Blades
Parkthemachineonalevelsurface,disengagetheblade
controlswitch(PTO),andsettheparkingbrake.Turn
theignitionkeytoOff.Removethekey.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure76).Iftheedges
arenotsharporhavenicks,removeandsharpenthe
blades.RefertoSharpeningtheBlades.
2.Inspecttheblades,especiallythecurvedarea
(Figure76).Ifyounoticeanydamage,wear,oraslot
forminginthisarea(
newblade.
Figure76),immediatelyinstalla
Figure77
1.Measureherefromblade
tohardsurface
2.PositionA
4.Rotatetheoppositeendsofthebladesforward.
5.Measurefromalevelsurfacetothecuttingedgeof
thebladesatthesamepositionasinstep3above.
Thedifferencebetweenthedimensionsobtainedin
3and4mustnotexceed1/8inch(3mm).If
steps
thisdimensionexceeds1/8inch(3mm),theblade
isbentandmustbereplaced;refertoRemovingthe
BladesandInstallingtheBlades.
WARNING
Abladethatisbentordamagedcouldbreak
apartandcouldseriouslyinjureorkillyouor
bystanders.
•Alwaysreplacebentordamagedbladewith
anewblade.
Figure76
1.CuttingEdge3.Wear/slotForming
2.CurvedArea4.Crack
•Neverleorcreatesharpnotchesinthe
edgesorsurfacesofblade.
RemovingtheBlades
Bladesmustbereplacedifasolidobjectishit,ifthe
bladeisoutofbalanceorisbent.Toensureoptimum
51

performanceandcontinuedsafetyconformanceof
themachine,usegenuineTororeplacementblades.
Replacementbladesmadebyothermanufacturersmay
resultinnon-conformancewithsafetystandards.
1.Toholdthespindleshaft,useanopenendwrench
(1-1/2)onthespindleshafthexend.
2.Removethebladebolt,curvedwasher,andblade
fromthespindleshaft(
Figure78).
Figure79
1.Sharpenatoriginalangle
2.Checkthebalanceofthebladebyputtingitona
bladebalancer(Figure80).Ifthebladestaysina
horizontalposition,thebladeisbalancedandcanbe
used.Ifthebladeisnotbalanced,lesomemetaloff
theendofthesailareaonly(
Figure81).Repeatthis
procedureuntilthebladeisbalanced.
Figure80
Figure78
1.SailAreaofBlade
2.Blade
3.Curvedwasher
4.BladeBolt
5.Spindleshafthexend
SharpeningtheBlades
WARNING
Whensharpeningblade,piecesofbladecouldbe
thrownandcauseseriousinjury.
Wearpropereyeprotectionwhensharpeningblade.
1.Usealetosharpenthecuttingedgeatbothends
oftheblade(
Thebladeretainsitsbalanceifthesameamountof
materialisremovedfrombothcuttingedges.
Figure79).Maintaintheoriginalangle.
1.Blade2.Balancer
52

InstallingtheBlades
RemovingtheMowerDeck
Important:Thecurvedpartoftheblademustbe
pointingupwardtowardtheinsideofthemower
toensurepropercutting.
1.Toholdthespindleshaft,useanopenendwrench
(1-1/2)onthespindleshafthexend.
2.Installtheblade,springdiskandbladebolt.The
springdiskconemustbeinstalledtowardthe
bolthead(
Figure81).T orquethebladeboltto
85-110ft-lb(115-150N-m).
Beforeservicingorremovingthemowerdeck,thespring
loadeddeckarmsmustbelockedout.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Removetheheightadjustmentpinandlowerthe
decktotheground.
3.Placetheheightadjustmentpininthe3inch(7.6
cm)cuttingheightlocation.
4.Removethebeltcovers.
5.Liftuptheoorpanandinsertaratchetintothe
squareholeinthedeckidler(
Figure82).
6.Rotatethedeckidlerclockwiseandremovethe
mowerbelt(Figure82).
1.SailAreaofBlade
2.Blade
3.SpringDisk
Figure81
4.BladeBolt
5.Spindleshafthexend
Figure82
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt6.Idlergreasezerk
3.Springloadedidlerpulley
4.Ratchet
armfortheratchet
7.Beltguide
7.Removeandretainthehardwareonbothsidesofthe
deckasshownin
Figure83.
53

Figure84
Figure83
1.Removethereardeckliftattachmentshoulderboltandnut.
2.Removethefrontdeckliftattachmentshoulderboltandnut.
8.Slidethedeckouttotherightsideofthemachine.
ReplacingtheGrassDeector
WARNING
Anuncovereddischargeopeningcouldallowthe
lawnmowertothrowobjectsintheoperator'sor
bystander'sdirectionandresultinseriousinjury .
Also,contactwiththebladecouldoccur.
Neveroperatethelawnmowerunlessyouinstalla
coverplate,amulchplate,grassdeectororbagger.
1.Bolt
2.Spacer6.GrassDeector
3.Locknut
4.Spring
5.Springinstalled
7.Jhookendofspring
2.Placespacerandspringontograssdeector.Place
oneJendofspringbehinddeckedge.
Note:MakesureoneJendofspringisinstalled
behinddeckedgebeforeinstallingtheboltasshown
Figure84.
in
3.Installboltandnut.PlaceoneJhookendofspring
aroundgrassdeector(Figure84).
Important:Thegrassdeectormustbeable
torotate.Liftthedeectoruptothefullopen
positionandensurethatitrotatesintothefull
downposition.
1.Removethelocknut,bolt,springandspacerholding
thedeectortothepivotbrackets(Figure84).
Removedamagedorworngrassdeector.
54

Cleaning
Storage
CleaningUndertheMower
ServiceInterval:Beforeeachuseordaily
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Raisethemowertothetransportposition.
WasteDisposal
Engineoil,batteries,hydraulicoil,andenginecoolant
arepollutantstotheenvironment.Disposeofthese
accordingtoyourstateandlocalregulations.
CleaningandStorage
1.Disengagethepowertakeoff(bladecontrolswitch
(PTO),settheparkingbrake,andturntheignition
keytoOff.Removethekey.
2.Removegrassclippings,dirt,andgrimefromthe
externalpartsoftheentiremachine,especiallythe
engineandhydraulicsystem.Cleandirtandchaff
fromtheoutsideoftheenginecylinderheadnsand
blowerhousing.
Important:Youcanwashthemachinewith
milddetergentandwater.Donotpressure
washthemachine.Avoidexcessiveuseof
water,especiallynearthecontrolpanel,engine,
hydraulicpumps,andmotors.
3.Checkthebrake;refertoServicingtheBrakeinthe
MaintenanceSection.
4.Servicetheaircleaner;refertoServicingtheAir
CleanerintheMaintenanceSection.
5.Greasethemachine;refertoGreasingand
LubricationintheMaintenanceSection.
6.Changethecrankcaseoil;refertoServicingthe
EngineOilintheMaintenanceSection.
7.Checkthetirepressure;refertoCheckingtheTire
PressureintheMaintenanceSection.
8.Changethehydrauliclters;refertoServicingthe
HydraulicSystemintheMaintenanceSection.
9.Chargethebattery;refertoServicingtheBatteryin
theMaintenanceSection.
10.Scrapeanyheavybuildupofgrassanddirtfromthe
undersideofthemower,thenwashthemowerwith
agardenhose.
Note:Runthemachinewiththebladecontrol
switch(PTO)engagedandtheengineathighidlefor
2to5minutesafterwashing.
11.Checktheconditionoftheblades;refertoServicing
theCuttingBladesintheMaintenanceSection.
12.Preparethemachineforstoragewhennon-use
occursover30days.Preparethemachineforstorage
asfollows:
A.Addapetroleumbasedstabilizer/conditioner
tofuelinthetank.Followmixinginstructions
fromthestabilizermanufacturer.Donotusean
alcoholbasedstabilizer(ethanolormethanol).
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuelandused
atalltimes.
55

B.Runtheenginetodistributeconditionedfuel
throughthefuelsystem(5minutes).
C.Stoptheengine,allowittocool,anddrainthe
fueltank;refertoServicingtheFuelTankinthe
MaintenanceSection.
D.Restarttheengineandrunituntilitstops.
E.Disposeoffuelproperly .Recycleasperlocal
codes.
Important:Donotstore
stabilizer/conditionedfuelover90days.
13.Checkandtightenallbolts,nuts,andscrews.Repair
orreplaceanypartthatisdamaged.
14.Paintallscratchedorbaremetalsurfaces.Paintis
availablefromyourAuthorizedServiceDealer.
15.Storethemachineinaclean,drygarageorstorage
area.Removethekeyfromtheignitionswitchand
keepitoutofreachofchildrenorotherunauthorized
users.Coverthemachinetoprotectitandkeepit
clean.
56

Troubleshooting
Problem
Starterdoesnotcrank
Enginewillnotstart,startshard,orfails
tokeeprunning
PossibleCauseCorrectiveAction
1.Bladecontrolswitch(PTO)isengaged.1.Movebladecontrolswitch(PTO)to
2.Parkingbrakeisnoton.
3.Driveleversarenotinneutrallock
position.
4.Operatorisnotseated.4.Sitontheseat.
5.Batteryisdead.
6.Electricalconnectionsarecorrodedor
loose.
7.Fuseisblown.
8.Relayorswitchisdefective.8.ContactanAuthorizedServiceDealer.
1.Fueltankisempty.
2.Fuelshutoffvalveisclosed.2.Openthefuelshutoffvalve.
3.Oillevelinthecrankcaseislow.
4.Thethrottleandchokearenotinthe
correctposition.
5.Dirtinfuellter.5.Replacethefuellter.
6.Dirt,water,orstalefuelisinthefuel
system.
7.Aircleanerisdirty.
8.Seatswitchisnotfunctioningproperly.8.Checktheseatswitchindicator.
9.Electricalconnectionsarecorroded,
looseorfaulty.
10.Relayorswitchisdefective.10.ContactanAuthorizedServiceDealer.
11.Faultysparkplug.
12.Sparkplugwireisnotconnected.12.Checkthesparkplugwireconnection.
disengaged.
2.Settheparkingbrake.
3.Ensurethedriveleversareinthe
neutrallockposition.
5.Chargethebattery .
6.Checktheelectricalconnectionsfor
goodcontact.
7.Replacefuse.
1.Fillthefueltank.
3.Addoiltothecrankcase.
4.Besurethethrottlecontrolismidway
betweenthe“SLOW”and“FAST”
positions,andthechokeisinthe“ON”
positionforacoldengineorthe“OFF”
positionforawarmengine.
6.ContactanAuthorizedServiceDealer.
7.Cleanorreplacetheaircleaner
element.
Replaceseatifneeded.
9.Checktheelectricalconnections
forgoodcontact.Cleanconnector
terminalsthoroughlywithelectrical
contactcleaner,applydielectricgrease
andreconnect.
11.Clean,adjustorreplacesparkplug.
Enginelosespower.
Engineoverheats.
Mowerpullsleftorright(withleversfully
forward)
1.Engineloadisexcessive.1.Reducethegroundspeed.
2.Aircleanerisdirty.
3.Oillevelinthecrankcaseislow.
4.Coolingnsandairpassagesabove
theengineareplugged.
5.Ventholeinthefuelcapisplugged.5.Cleanorreplacethefuelcap.
6.Dirtinthefuellter.6.Replacethefuellter.
7.Dirt,water,orstalefuelisinthefuel
system.
1.Engineloadisexcessive.1.Reducethegroundspeed.
2.Oillevelinthecrankcaseislow.
3.Coolingnsandairpassagesabove
theengineareplugged.
1.Trackingneedsadjustment1.Adjustthetracking.
2.Tirepressureindrivetiresnotcorrect.2.Adjusttirepressureinthedrivetires.
2.Cleantheaircleanerelement.
3.Addoiltothecrankcase.
4.Removetheobstructionfromthe
coolingnsandairpassages.
7.ContactanAuthorizedServiceDealer.
2.Addoiltothecrankcase.
3.Removetheobstructionfromthe
coolingnsandairpassages.
57

Problem
PossibleCauseCorrectiveAction
Machinedoesnotdrive.
Abnormalvibration.
Unevencuttingheight.
1.Bypassvalvesisnotclosedtight.1.Tightenthebypassvalves.
2.Pumpbeltisworn,looseorbroken.
3.Pumpbeltisoffapulley.3.Changethebelt.
4.Brokenormissingidlerspring.4.Replacethespring.
5.Hydraulicoillevelislowortoohot.5.Addhydraulicoiltoreservoirsorletit
1.Cuttingblade(s)is/arebentor
unbalanced.
2.Blademountingboltisloose.2.Tightentheblademountingbolt.
3.Enginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Looseenginepulley,idlerpulley,or
bladepulley .
5.Enginepulleyisdamaged.
6.Bladespindleisbent.
7.Motormountislooseorworn.
1.Blade(s)notsharp.1.Sharpentheblade(s).
2.Cuttingblade(s)is/arebent.2.Installnewcuttingblade(s).
3.Mowerdeckisnotlevel.
4.Undersideofmowerisdirty.4.Cleantheundersideofthemower.
5.Tirepressureisnotcorrect.5.Adjustthetirepressure.
6.Bladespindlebent.
2.Changethebelt.
cooldown.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
5.ContactanAuthorizedServiceDealer.
6.ContactanAuthorizedServiceDealer.
7.ContactanAuthorizedServiceDealer.
3.Levelmowerdeckfromside-to-side
andfront-to-rear .
6.ContactanAuthorizedServiceDealer.
Bladesdonotrotate.
Clutchwillnotengage.
1.Mowerdeckbeltisworn,looseor
broken.
2.Mowerdeckbeltisoffpulley.
3.Pumpdrivebeltisworn,looseor
broken.
4.Brokenormissingidlerspring.4.Replacethespring.
1.Fuseisblown.
2.Lowvoltagesupplyattheclutch.
3.Damagedcoil.3.Replaceclutch.
4.Inadequatecurrentsupply.4.Repairorreplaceclutchleadwireor
5.Rotor/armatureairgapistoolarge.
1.Installnewdeckbelt.
2.Installmowerdeckpulleyandcheck
theidlerpulley ,idlerarmandspringfor
correctpositionandfunction.
3.Checkthebelttensionorinstallnew
belt.
1.Replacefuse.Checkcoilresistance,
batterycharge,chargingsystem,and
wiringconnectionsandreplaceif
necessary.
2.Checkcoilresistance,battery
charge,chargingsystem,andwiring
connectionsandreplaceifnecessary.
electricalsystem.Cleanconnector
contacts.
5.Removeshimorreplaceclutch.
58

Schematics
WireDiagram(Rev .A)
59

TheToroTotalCoverageWarranty
ALimitedWarranty(seewarrantyperiodsbelow)Contractor
Landscape
Equipment
(LCE)
ConditionsandProductsCovered
TheToroCompanyanditsafliate,ToroWarrantyCompany,pursuantto
anagreementbetweenthem,jointlypromisetotheoriginalpurchaser
torepairtheToroProductslistedbelowifdefectiveinmaterialsor
workmanship.
Thefollowingtimeperiodsapplyfromthedateofpurchasebytheoriginal
owner:
ProductsWarrantyPeriod
21in.Mowers
•Engines
4
21in.Mowers2yearsResidentialUse
•Engines
4
Mid-SizeWalk-BehindMowers
•Engines
GrandStand
•Engines
4
®
Mowers
4
•Frame
ZMaster
•Engines
®
2000SeriesMowers
4
•Frame
ZMaster
•Engines
®
3000SeriesMowers
4
•Frame
ZMaster
•Engines
®
5000SeriesMowers
4
•Frame
ZMaster
•Engines
®
6000SeriesMowers
4
•Frame
ZMaster
•Engines
®
7000SeriesMowers
4
•Frame
AllMowers
•Battery90daysPartsandLabor
•BeltsandTires90days
•Attachments1year
1
Residentialusemeansuseoftheproductonthesamelotasyourhome.Useatmorethanone
locationisconsideredcommercialuseandthecommercialwarrantywouldapply .
2
Whicheveroccursrst.
3
LifetimeFrameWarranty-Ifthemainframe,consistingofthepartsweldedtogethertoformthe
tractorstructurethatothercomponentssuchastheenginearesecuredto,cracksorbreaksin
normaluse,itwillberepairedorreplaced,atT oro'soption,underwarrantyatnocostforparts
andlabor.Framefailureduetomisuseorabuseandfailureorrepairrequiredduetorustor
corrosionarenotcovered.
4
SomeenginesusedonToroProductsarewarrantedbytheenginemanufacturer.
1yearCommercialUse
Honda–1years
Kawasaki–3years
Honda–2years
Kawasaki–3years
2years
Kawasaki–3years
5yearsor1,200hours
Kawasaki–3years
KohlerEFI–3years
Lifetime(originalowneronly)
4yearsor500hours
Kawasaki–3years
Lifetime(originalowneronly)
5yearsor1,200hours
Kawasaki–3years
Lifetime(originalowneronly)
5yearsor1,200hours
KohlerCommand–2years
KohlerEFI–3years
Lifetime(originalowneronly)
5yearsor1,200hours
Kawasaki–3years
KohlerCommand–2years
KohlerEFI–3years
Lifetime(originalowneronly)
4yearsor1,200hours
Kubota–2years
Briggs&Stratton–2years
Lifetime(originalowneronly)
1yearPartsonly
1
2
3
2
3
2
3
2
3
2
3
2
3
Thiswarrantyincludesthecostofpartsandlabor,butyoumustpay
transportationcosts.
InstructionsforObtainingWarrantyService
IfyouthinkthatyourT oroProductcontainsadefectinmaterialsor
workmanship,followthisprocedure:
1.ContactanyAuthorizedT oroServiceDealertoarrangeserviceattheir
dealership.T olocateadealerconvenienttoyou,refertotheY ellow
Pagesofyourtelephonedirectory(lookunder“LawnMowers”)or
accessourwebsiteatwww.Toro.com.Y oumayalsocallthenumbers
listedinitem#3tousethe24-hourToroDealerlocatorsystem.
2.Bringtheproductandyourproofofpurchase(salesreceipt)tothe
ServiceDealer.Thedealerwilldiagnosetheproblemanddetermine
ifitiscoveredunderwarranty.
3.IfforanyreasonyouaredissatisedwiththeServiceDealer’s
analysisorwiththeassistanceprovided,contactusat:
RLCCustomerCareDepartment
ToroWarrantyCompany
811 1LyndaleAvenueSouth
Bloomington,MN55420-1 196
888-865-5676(U.S.Customers)
888-865-5691(Canadacustomers)
OwnerResponsibilities
YoumustmaintainyourToroProductbyfollowingthemaintenance
proceduresdescribedintheOperator'sManual.Suchroutine
maintenance,whetherperformedbyadealerorbyyou,isatyourexpense.
ItemsandConditionsNotCovered
Thereisnootherexpresswarrantyexceptforspecialemission
systemandenginewarrantycoverageonsomeproducts.
Thisexpresswarrantydoesnotcoverthefollowing:
•Costofregularmaintenanceserviceorwearparts,suchaslters,
fuel,lubricants,tune-upparts,bladesharpening,brakeandclutch
adjustments.
•Anyproductorpartwhichhasbeenalteredormisusedandrequires
replacementorrepairduetonormalwear,accidents,orlackof
propermaintenance.
•Repairsnecessaryduetoimproperfuel,contaminantsinthefuel
system,orfailuretoproperlypreparethefuelsystempriortoany
periodofnon-useoverthreemonths.
•Pickupanddeliverycharges.
GeneralConditions
Allrepairscoveredbythesewarrantiesmustbeperformedbyan
AuthorizedToroServiceDealerusingT oroapprovedreplacementparts.
NeitherTheToroCompanynorToroWarrantyCompanyisliablefor
indirect,incidentalorconsequentialdamagesinconnectionwiththe
useoftheT oroProductscoveredbythiswarranty ,includingany
costorexpenseofprovidingsubstituteequipmentorserviceduring
reasonableperiodsofmalfunctionornon-usependingcompletion
ofrepairsunderthiswarranty.
Allimpliedwarrantiesofmerchantability(thattheproductistfor
ordinaryuse)andtnessforuse(thattheproductistforaparticular
purpose)arelimitedtothedurationoftheexpresswarranty.
Somestatesdonotallowexclusionsofincidentalorconsequential
damages,orlimitationsonhowlonganimpliedwarrantylasts,so
theaboveexclusionsandlimitationsmaynotapplytoyou.
Thiswarrantygivesyouspeciclegalrights,andyoumayalsohaveother
rightswhichvaryfromstatetostate.
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedToroproductsoutsidetheUnitedStatesorCanadashouldcontacttheirToroDistributor(Dealer)toobtainguarantee
policiesforyourcountry,province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtainingguarantee
information,contacttheToroimporter.Ifallotherremediesfail,youmaycontactusatT oroWarrantyCompany.
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