
FormNo.3370-939RevA
ZMaster
®
RidingMower
with48in,52inor60inTURBOFORCE
DischargeMower
ModelNo.74941CP—SerialNo.312000001andUp
ModelNo.74943CP—SerialNo.312000001andUp
ModelNo.74945CP—SerialNo.312000001andUp
®
Side
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)

Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyresidentialhomeownersorprofessional,hired
operators.Itisdesignedprimarilyforcuttinggrasson
well-maintainedlawnsonresidentialorcommercial
properties.Itisnotdesignedforcuttingbrushorfor
agriculturaluses.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadian
ICES-002
Becauseinsomeareastherearelocal,state,orfederal
regulationsrequiringthatasparkarresterbeusedonthe
engineofthismachine,asparkarresterisavailableas
anoption.Ifyourequireasparkarrestor,contactyour
AuthorizedToroDealer.
Wheneveryouneedservice,genuineToroparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorToroCustomerServiceandhave
themodelandserialnumbersofyourproductready.
Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.
GenuineTorosparkarrestersareapprovedbytheUSDA
ForestryService.
Note:ItisaviolationofCaliforniaPublicResource
CodeSection4442touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landwithoutasparkarrestermufermaintainedin
workingorder,ortheengineconstricted,equipped,and
maintainedforthepreventionofre.Otherstatesor
federalareasmayhavesimilarlaws.
Theenclosed
Engine Owner's Man ual
issupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCalifornia
EmissionControlRegulationofemissionsystems,
maintenance,andwarranty.Replacementsmaybe
orderedthroughtheenginemanufacturer.
Introduction
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Y ouareresponsibleforoperating
theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comfor
productandaccessoryinformation,helpndingadealer,
ortoregisteryourproduct.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjury
ordeathifyoudonotfollowtherecommended
precautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2otherwordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
©2011—TheT oro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA.
AllRightsReserved

Contents
Introduction.................................................................2
Safety...........................................................................4
SafeOperatingPractices.......................................4
SlopeIndicator.....................................................6
SafetyandInstructionalDecals.............................7
ProductOverview......................................................12
Controls.............................................................12
Specications.....................................................13
Operation...................................................................14
AddingFuel.......................................................14
CheckingtheEngineOilLevel............................15
BreakingInaNewMachine................................15
UsingtheRolloverProtectionSystem
(ROPS)..........................................................15
ThinkSafetyFirst...............................................16
OperatingtheParkingBrake...............................17
OperatingtheMowerBladeControlSwitch
(PTO)............................................................17
OperatingtheThrottle.......................................17
OperatingtheChoke..........................................18
OperatingtheIgnitionSwitch.............................18
UsingtheFuelShut-OffValve............................18
StartingandStoppingtheEngine........................19
TheSafetyInterlockSystem................................20
DrivingForwardorBackward.............................21
StoppingtheMachine.........................................22
AdjustingtheHeightofCut................................22
AdjustingtheAnti-ScalpRollers.........................23
PositioningtheFlowBafe.................................24
PositioningtheSeat............................................24
UsingtheDriveWheelReleaseValves.................25
UsingtheSideDischarge....................................26
LoadingMachines..............................................26
TransportingMachines.......................................27
UsingtheZStand®............................................28
OperatingTips...................................................29
Maintenance...............................................................30
RecommendedMaintenanceSchedule(s)................30
Lubrication.............................................................31
GreasingandLubrication...................................31
WheretoGreasetheMower...............................31
EngineMaintenance...............................................32
ServicingtheAirCleaner....................................32
ServicingtheEngineOil.....................................33
ServicingtheSparkPlug.....................................36
CheckSparkArrester(ifequipped)......................37
FuelSystemMaintenance.......................................38
ReplacingtheFuelFilter.....................................38
ServicingtheFuelTank......................................38
ElectricalSystemMaintenance................................39
ServicingtheBattery...........................................39
ServicingtheFuses.............................................41
DriveSystemMaintenance.....................................41
CheckingtheSeatBelt........................................41
CheckingtheRolloverProtectionSystem
(ROPS)Knobs...............................................41
AdjustingtheTracking........................................42
CheckingtheTirePressure.................................42
CheckingtheWheelHubSlottedNut..................43
AdjustingtheCasterPivotBearing......................43
UsingtheClutchShim........................................43
CoolingSystemMaintenance..................................45
CleaningtheEngineScreenandEngineOil
Cooler............................................................45
CleaningtheEngineCoolingFinsand
Shrouds..........................................................45
CheckandCleantheHydraulicUnit
Shrouds..........................................................46
BrakeMaintenance.................................................47
AdjustingtheParkingBrake................................47
BeltMaintenance....................................................48
InspectingtheBelts............................................48
ReplacingtheMowerBelt...................................48
ReplacingtheHydraulicPumpDrive
Belt................................................................49
ControlsSystemMaintenance.................................50
AdjustingtheControlHandlePosition................50
AdjustingtheMotionControlLinkage................50
AdjustingtheMotionControlDamper...............51
AdjustingtheMotionControlNeutralLock
Pivot..............................................................51
HydraulicSystemMaintenance...............................52
ServicingtheHydraulicSystem...........................52
MowerDeckMaintenance......................................54
LevelingtheMowerDeck...................................54
ServicingtheCuttingBlades...............................57
RemovingtheMowerDeck................................59
ReplacingtheGrassDeector.............................60
Cleaning.................................................................61
CleaningUndertheMower.................................61
WasteDisposal...................................................61
Storage.......................................................................61
CleaningandStorage..........................................61
Troubleshooting.........................................................63
Schematics.................................................................65
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
–Useonlyanapprovedcontainer
–Neverrefuelordrainthemachineindoors.
–Neverremovegascaporaddfuelwithengine
running.Allowenginetocoolbeforerefueling.
Donotsmoke.
•Checkthatoperator'spresencecontrols,safety
switchesandshieldsareattachedandfunctioning
properly.Donotoperateunlesstheyarefunctioning
properly.
Operation
•Neverrunanengineinanenclosedarea.
•Onlyoperateingoodlight,keepingawayfromholes
andhiddenhazards.
•Besurealldrivesareinneutralandparkingbrakeis
engagedbeforestartingengine.Starttheengineonly
fromtheoperator'sposition.Useseatbeltswiththe
rollbarinthefullyraisedandlockedposition.
•Neverraisemowerwiththebladesrunning.
•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.
Preparation
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbythemanufacturer.
•Wearappropriateclothingincludinghardhat,safety
glassesandhearingprotection.Longhair,loose
clothingorjewelrymaygettangledinmovingparts.
•Inspecttheareawheretheequipmentistobeused
andremoveallobjectssuchasrocks,toysandwire
whichcanbethrownbythemachine.
•NeveroperatewithoutthePTOshield,orother
guardssecurelyinplace.Besureallinterlocksare
attached,adjustedproperly ,andfunctioningproperly.
•Neveroperatewiththedischargedeectorraised,
removedoraltered,unlessusingagrasscatcher.
•Donotchangetheenginegovernorsettingor
overspeedtheengine.
•Stoponlevelground,lowerimplements,disengage
drives,engageparkingbrake,shutoffenginebefore
leavingtheoperator'spositionforanyreason
includingemptyingthecatchersoruncloggingthe
chute.
•Stopequipmentandinspectbladesafterstriking
objectsorifanabnormalvibrationoccurs.Make
necessaryrepairsbeforeresumingoperations.
•Keephandsandfeetawayfromthecuttingunits.
•Nevercarrypassengersandkeeppetsandbystanders
away.
•Bealert,slowdownandusecautionwhenmaking
turns.Lookbehindandtothesidebeforechanging
directions.
•Slowdownandusecautionwhencrossingroadsand
sidewalks.Stopbladesifnotmowing.
•Beawareofthemowerdischargedirectionanddo
notpointitatanyone.
4

•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.
•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.
•Becertainthattheseatbeltcanbereleasedquickly
intheeventofanemergency.
•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.
•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.
•Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.
•UseonlyToroapprovedattachments.Warrantymay
bevoidedifusedwithunapprovedattachments.
5

SlopeIndicator
Figure3
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslope
ofhillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
6

SafetyandInstructional
Decals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.
68-8340
1-403005
98-5954
103–2076
54-9220
58-6520
1.Grease
105-7798
66-1340
7

110-2067
110-2068
107-3069
1.Warning–thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarinthefullyraisedandlockedpositionandwear
theseatbelt.Lowertherollbaronlywhenabsolutely
necessary;donotwearthetheseatbeltwhentherollbaris
down.
3.ReadtheOperator'sManual;driveslowlyandcarefully.
109-7232
1.Fast3.Neutral
2.Slow
4.Reverse
1.ReadtheOperator'sManual.
114-4466
1.Main,25A
2.PTO,10A
3.Charge,25A
4.Auxiliary,15A
116-1716
1.Fuel6.Hourmeter
2.Empty
3.Half
4.Full9.Neutral
5.Battery
7.PTO
8.Parkingbrake
10.Operatorpresenceswitch
8

1.Greasepulleys
2.Maintenanceinterval—50
116-0211
115-7445
116-0157
116-0752
1.Locked2.Unlocked
116-2643
116-0205
116-3303
9

BatterySymbols
Someorallofthesesymbolsareonyourbattery
116-5944
1.Explosionhazard
2.Nore,opename,or
smoking.
3.Causticliquid/chemical
burnhazard
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator's
Manual.
6.Keepbystandersasafe
7.Weareyeprotection;
8.Batteryacidcancause
10.Containslead;donot
distancefromthebattery .
explosivegasescan
causeblindnessandother
injuries
blindnessorsevereburns.
withwaterandgetmedical
helpfast.
discard.
116-1654
117-0346
1.Fuelleakhazard—readtheOperator'sManual;donot
attempttoremovetherollbar;donotweld,drillormodify
therollbarinanyway .
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
116-4858
10

120-5897
1.Choke4.Slow
2.Fast
3.Continuousvariable
setting
5.Powertake-off(PTO),
Bladecontrolswitch
120-5898
1.Choke4.Slow
2.Fast
3.Continuousvariable
setting
5.Powertake-off(PTO),
Bladecontrolswitch
109-7069
11

ProductOverview
25
25
10
15
G008951
1
2
3
4
5
6
Figure4
1.Height-of-cutdecklift
pedal
2.Transportlock8.Fuelcap
3.Parkingbrakelever9.Mowerdeck
4.Controls10.Casterwheel
5.Motioncontrollevers
6.Rollbar
7.Seatbelt
11.ZStand®
HourMeter
Thehourmeterrecordsthenumberofhourstheengine
hasoperated.Itoperateswhentheengineisrunning.
Usethesetimesforschedulingregularmaintenance
(Figure6).
FuelGauge
Thefuelgaugeislocatedwiththehourmeterandthe
barslightupwhentheignitionswitchison(Figure6).
Theindicatorlightappearswhenthefuellevelislow
(approximatelyonegallonremaininginthefueltank).
SafetyInterlockIndicators
Therearesymbolsonthehourmeterandtheindicate
withablacktrianglethattheinterlockcomponentisin
thecorrectposition(Figure6).
BatteryIndicatorLight
IftheignitionkeyisturnedtotheOnpositionforafew
seconds,thebatteryvoltagewillbedisplayedinthearea
wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturned
onandwhenthechargeisbelowthecorrectoperating
level(Figure6).
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe
engineandoperatethemachine(Figure4andFigure5).
Figure5
1.PTOSwitch4.Hourmeter/Safety
2.Choke
3.Throttlecontrol6.Fuses
5.Ignitionswitch
interlockdisplay/Fuel
gauge
Figure6
1.Fuelgauge(bars)4.Safetyinterlocksymbols
2.Batterylight
3.Hourmeter
5.Lowfuelindicatorlight
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Choke
Usethechoketostartacoldengine.Pullthechoke
knobuptoengageit.
12

BladeControlSwitch(PTO)
Specications
Thebladecontrolswitch(PTO)isusedtoengagethe
electricclutchanddrivethemowerblades.Pullthe
switchuptoengagethebladesandrelease.Todisengage
theblades,pushthebladecontrolswitch(PTO)down
ormoveamotioncontrolleverintotheneutrallock
position.
IgnitionSwitch
Thisswitchisusedtostartthemowerengineandhas
threepositions:Start,RunandOff.
MotionControlLevers
Themotioncontrolleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.
NeutralLockPosition
Theneutrallockpositionisusedwiththesafetyinterlock
systemtoengageandtodetermineneutralposition.
FuelShut-offValve
Closethefuelshut-offvalve(undertheseat)when
transportingorstoringthemower.
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width:
48inchDeck52inchDeck
WithoutDeck
DeectorUp54inches(137.2
DeectorDown63.6inches(161.4
WithoutDeck
DeectorUp61.7inches(156.8
DeectorDown75.7inches(192.2
45.7inches(116.1
cm)
cm)
cm)
60inchDeck
53.0inches(134.6
cm)
cm)
cm)
45.7inches(116.1
cm)
57.5inches(146.0
cm)
67.6inches(171.8
cm)
Length:
48inchDeck52inchDeck
RollBar-Up
RollBar-Down
79.2inches(201.2
cm)
80.9inches(205.5
cm)
79.2inches(201.2
cm)
80.9inches(205.5
cm)
Attachments/Accessories
AselectionofToroapprovedattachmentsand
accessoriesareavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributororgoto
www.Toro.comforalistofallapprovedattachments
andaccessories.
60inchDeck
RollBar-Up
RollBar-Down
83.1inches(211.1
cm)
84.8inches(215.4
cm)
Height:
RollBar-UpRollBar-Down
70.5inches(179.1cm)46.8inches(1 18.9cm)
Weight:
ModelWeight
74941CP1147lb(520kg)
74943CP1147lb(520kg)
74945CP1255lb(569kg)
13

Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
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.
•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupanygasoline
thatspills.
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.
•Ifagasolinedispensernozzlemustbeused,
keepthenozzleincontactwiththerimofthe
fueltankorcontaineropeningatalltimesuntil
fuelingiscomplete.
WARNING
Gasolineisharmfulorfatalifswallowed.
Long-termexposuretovaporscancauseserious
injuryandillness.
•Avoidprolongedbreathingofvapors.
•Neverllthefueltankinsideanenclosedtrailer.
•Donotllthefueltankcompletelyfull.Add
gasolinetothefueltankuntilthelevelis1/4to
1/2inch(6to13mm)belowthebottomofthe
llerneck.Thisemptyspaceinthetankallows
gasolinetoexpand.
•Neversmokewhenhandlinggasoline,andstay
awayfromanopenameorwheregasoline
fumesmaybeignitedbyaspark.
•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Neverbuy
morethana30-daysupplyofgasoline.
•Donotoperatewithoutentireexhaustsystem
inplaceandinproperworkingcondition.
•Keepfaceawayfromnozzleandgastankor
conditioneropening.
•Keepgasawayfromeyesandskin.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
•Keepsgasolinefreshduringstorageof90daysor
less.Forlongerstorageitisrecommendedthatthe
fueltankbedrained.
•Cleanstheenginewhileitruns
•Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditivescontaining
methanolorethanol.
Addthecorrectamountofgasstabilizer/conditioner
tothegas.
14

Note:Afuelstabilizer/conditionerismosteffective
whenmixedwithfreshgasoline.T ominimizethe
chanceofvarnishdepositsinthefuelsystem,usefuel
stabilizeratalltimes.
FillingtheFuelTank
Note:Donotllthefueltankcompletelyfull,thiswill
allowgasolinetoexpand.Allowa1/4to1/2inch(6
mmto13mm)spacebelowthebreathervalvelocated
onthellerneck.
1.Shuttheengineoffandsettheparkingbrake.
2.Cleanaroundthefueltankcap.
3.Fillthefueltank.Ensurethereisspacebelowthe
breathervalveasshownin
Figure7.
BreakingInaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhennew ,
placingadditionalloadontheengine.Allow40to50
hoursofbreak-intimefornewmachinestodevelopfull
powerandbestperformance.
UsingtheRolloverProtection
System(ROPS)
WARNING
Toavoidinjuryordeathfromrollover:keepthe
rollbarinthefullyraisedlockedpositionanduse
theseatbelt.
Ensuretheseatissecuredtothemachine.
WARNING
Thereisnorolloverprotectionwhentherollbar
isinthedownposition.
Figure7
•Lowertherollbaronlywhenabsolutely
necessary.
•Donotweartheseatbeltwhentherollbaris
inthedownposition.
•Driveslowlyandcarefully.
•Raisetherollbarassoonasclearancepermits.
•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)before
drivingunderanyobjectsanddonotcontact
them.
Important:Lowertherollbaronlywhen
absolutelynecessary.
Important:Ensuretheseatissecuredtothe
machine.
1.Tolowertherollbar,applyforwardpressuretothe
upperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90°sotheyare
notengaged(Figure8).
3.Lowertherollbartothedownposition(Figure8).
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoChecking
theEngineOilLevel.
15

DANGER
Operatingonwetgrassorsteepslopescancause
slidingandlossofcontrol.
Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,deathor
drowning.
Thereisnorolloverprotectionwhentherollbar
isdown.
Alwayskeeptherollbarinthefullyraisedand
lockedpositionandusetheseatbelt.
Readandfollowtherolloverprotectioninstructions
andwarnings.
Toavoidlossofcontrolandpossibilityofrollover:
•Donotoperateneardrop-offsornearwater.
•Donotoperateonslopesgreaterthan
15degrees.
•Reducespeedanduseextremecautionon
slopes.
Figure8
1.ROPSknob
2.PullROPSknoboutand
rotate90degrees
3.Rollbarintheupright
position
4.Rollbarinthefolded
position
4.Toraisetherollbar,raisetherollbartotheoperate
position,rotatetheknobssotheymovepartially
intothegrooves(Figure8).
5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinswillsnap
intopositionwhentheholesalignwiththepins
Figure8).Pushontherollbarandensurethat
(
bothpinsareengaged.
Important:Alwaysusetheseatbeltwiththe
rollbarinthefullyraisedposition.
•Avoidsuddenturnsorrapidspeedchanges.
Figure9
1.SafeZone-usethe
ZMasterhereonslopes
lessthan15degreesor
atareas.
2.DangerZone-useawalk
behindmowerand/ora
handtrimmeronslopes
greaterthan15degrees,
neardrop-offsandwater.
3.Water
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthe
safetysection.Knowingthisinformationcouldhelp
youorbystandersavoidinjury.
16

CAUTION
Thismachineproducessoundlevelsinexcessof
85dBAattheoperatorsearandcancausehearing
lossthroughextendedperiodsofexposure.
Wearhearingprotectionwhenoperatingthis
machine.
Theuseofprotectiveequipmentforeyes,ears,feetand
headisrecommended.
ReleasingtheParkingBrake
Figure12
OperatingtheMowerBlade
ControlSwitch(PTO)
Figure10
1.Wearsafetyglasses
2.Wearhearingprotection
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthe
machineorleaveitunattended.
SettingtheParkingBrake
WARNING
Parkingbrakemaynotholdmachineparkedona
slopeandcouldcausepersonalinjuryorproperty
damage.
Donotparkonslopesunlesswheelsarechocked
orblocked
Thebladecontrolswitch(PTO)startsandstopsthe
mowerbladesandanypoweredattachments.
EngagingtheBladeControlSwitch
(PTO)
Note:Engagingthebladecontrolswitch(PTO)with
thethrottlepositionathalforlesswillcauseexcessive
weartothedrivebelts.
Figure13
DisengagingtheBladeControlSwitch
(PTO)
Figure11
Figure14
OperatingtheThrottle
ThethrottlecontrolcanbemovedbetweenFastand
Slowpositions(Figure15).
17

Alwaysusethefastpositionwhenturningonthe
mowerdeckwiththebladecontrolswitch(PTO).
Figure15
OperatingtheChoke
tostartallowa15secondcool-downperiod
betweenattempts.Failuretofollowthese
instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthe
fuelsystemhasbeenwithoutfuelcompletely .
Usethechoketostartacoldengine.
1.Iftheengineiscold,usethechoketostartthe
engine.
2.Pulluponthechokeknobtoengagethechoke
beforeusingtheignitionswitch(Figure16).
3.Pushdownonthechoketodisengagethechoke
aftertheenginehasstarted(Figure16).
Figure17
2.Turntheignitionkeytostoptostoptheengine.
UsingtheFuelShut-OffValve
Thefuelshut-offvalveislocatedundertheseat.Move
theseatforwardtoaccessit.
Closethefuelshut-offvalvefortransport,maintenance,
andstorage.
Ensurethefuelshut-offvalveisopenwhenstarting
theengine.
Figure16
1.On2.Off
Figure18
1.On2.Off
OperatingtheIgnitionSwitch
1.TurntheignitionkeytotheStartposition
(Figure17).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore
than5secondsatatime.Iftheenginefails
18

StartingandStoppingthe
Engine
StartingtheEngine
1.RaisetheROPSupandlockintoplace,sitonthe
seatandfastentheseatbelt.
2.Movethemotioncontrolstoneutrallocked
position.
3.Settheparkingbrake;refertoSettingtheParking
Brake.
4.Movethebladecontrolswitch(PTO)totheOff
position(
5.MovethethrottlelevermidwaybetweentheSlow
andFastpositions.
Figure19).
Figure20
1.Off3.Start
2.Run
StoppingtheEngine
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethetractorwhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
Figure19
6.TurntheignitionkeytotheStartposition
(Figure17).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore
than5secondsatatime.Iftheenginefails
tostartallowa15secondcool-downperiod
betweenattempts.Failuretofollowthese
instructionscanburnoutthestartermotor.
Lettheengineidleatslowthrottle(turtle)for60
secondsbeforeturningtheignitionswitchoff.
Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthe
fuelsystemhasbeenwithoutfuelcompletely .
19

TheSafetyInterlockSystem
CAUTION
Ifsafetyinterlockswitchesaredisconnectedor
damagedthemachinecouldoperateunexpectedly
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
UnderstandingtheSafetyInterlock
System
Thesafetyinterlocksystemisdesignedtopreventthe
enginefromstartingunless:
•Youaresittingontheseat.
•Theparkingbrakeisengaged.
•Thebladecontrolswitch(PTO)isdisengaged.
•Themotioncontrolleversareintheneutrallocked
position
Figure21
Important:Makesurethatthefuelshutoffvalveis
closedbeforetransportingorstoringthemachine,
asfuelleakagemayoccur.Settheparkingbrake
beforetransporting.Makesuretoremovethekey
asthefuelpumpmayrunandcausethebattery
tolosecharge.
Thesafetyinterlocksystemalsoisdesignedtostopthe
enginewhenthetractioncontrolsaremovedfromthe
lockedpositionwiththeparkingbrakeengagedorif
yourisefromtheseatwhenthePTOisengaged.
Thehourmeterhassymbolstonotifytheuserwhenthe
interlockcomponentisinthecorrectposition.When
thecomponentisinthecorrectposition,atrianglewill
lightupinthecorrespondingsquare.
Figure22
1.Triangleslightupwhentheinterlockcomponentsareinthe
correctposition
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
20

operateasdescribedbelow ,haveanAuthorizedService
Dealerrepairthesafetysystemimmediately.
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
themotioncontrolleverstoneutrallockposition.
Nowstarttheengine.Whiletheengineisrunning,
centereithermotioncontrolandmove(forwardor
reverse);theengineshouldstop.Repeatforother
motioncontrol.
5.Sittingontheseat,disengagetheparkingbrake,
movethebladecontrolswitch(PTO)tooffand
movethemotioncontrolleverstoneutrallock
position.Trystartingtheengine;theengineshould
notcrank.
UsingtheMotionControlLevers
Figure23
1.Motioncontrol
lever-neutrallockposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedas
measuredinrpm(revolutionsperminute).Place
thethrottlecontrolinthefastpositionforbest
performance.Alwaysoperateinthefullthrottle
positionwhenmowing.
CAUTION
Machinecanspinveryrapidly.Operatormaylose
controlofmachineandcausepersonalinjuryor
damagetomachine.
•Usecautionwhenmakingturns.
•Slowthemachinedownbeforemakingsharp
turns.
DrivingForward
Note:Theenginewillkillifthetractioncontrollevers
aremovedwiththeparkingbrakeengaged.
Tostop,pullthemotioncontrolleverstotheneutral
position.
1.Releasetheparkingbrake;refertoReleasingthe
ParkingBrakeinOperation.
2.Movetheleverstothecenter,unlockedposition.
3.Togoforward,slowlypushthemotioncontrol
leversforward(
Figure24).
21

StoppingtheMachine
Tostopthemachine,movethetractioncontrollevers
toneutralandmovetolockedposition,disengagethe
powertakeoff(bladecontrolswitch(PTO),andturn
theignitionkeytooff.
Settheparkingbrakewhenyouleavethemachine;refer
toSettingtheParkingBrakeinOperation.Remember
toremovethekeyfromtheignitionswitch.
CAUTION
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethetractorwhileitis
unattended.
Alwaysremovetheignitionkeyandsettheparking
brakewhenleavingthemachineunattended,even
ifjustforafewminutes.
Figure24
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,slowlypullthemotioncontrol
leversrearward(Figure25).
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhastwopositionsandisusedwith
thedeckliftpedal.Thereisalockpositionandaunlock
positionforthetransportposition.Thetransportlock
isusedwiththedeckliftpedal.Referto
Figure26
Figure25
22

AdjustingtheHeight-of-CutPin
Theheight-of-cutisadjustedfrom1to5-1/2inches
(25to140mm)in1/4inch(6mm)incrementsby
relocatingtheclevispinintodifferentholelocations.
1.Movethetransportlocktothelockposition.
2.Pushonthedeckliftpedalwithyourfootandraise
themowerdecktothetransportposition(also
the5-1/2inch(140mm)cuttingheightposition)
Figure27).
(
3.Toadjust,rotatethepin90degreesandremovethe
pinfromtheheight-of-cutbracket(
4.Selectaholeintheheight-of-cutbracket
correspondingtotheheight-of-cutdesiredand,
insertthepin(Figure27).
5.Pushonthedecklift,pullbackonthetransport
lock,andslowlylowerthemowerdeck.
Figure27).
Figure26
TransportLockPositions
1.Transportlock3.Unlockposition—doesnot
lockthemowerdeckinto
transportposition
2.Lockposition—mower
deckwilllockintotransport
position
Figure27
1.Deckliftpedal
2.Cutofheightpin
3.Transportlock
AdjustingtheAnti-Scalp
Rollers
Wheneveryouchangetheheight-of-cut,itis
recommendedtoadjusttheheightoftheanti-scalp
rollers.
23

1.Disengagethebladecontrolswitch(PTO),move
themotioncontrolleverstotheneutrallocked
positionandsettheparkingbrake.
2.Stoptheengine,removethekey ,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
Figure28
1.Anti-scalproller4.FlangeNut
2.Spacer
3.Bushing
5.Bolt
Figure30
1.Anti-scalproller4.FlangeNut
2.Spacer
3.Bushing
5.Bolt
PositioningtheFlowBafe
Theowbafeisadjustablebylooseningthenutson
topofthemowerdeck.Adjustmentswillvarybygrass
type,moisturecontent,andheightofgrass.Always
alignthebafewiththebloweropeningwhenabagger
isinstalled.
Figure29
1.Anti-scalproller3.FlangeNut
2.Bushing4.Bolt
Figure31
1.Nutsforpositioningtheowbafe
PositioningtheSeat
ChangingtheSeatPosition
Theseatcanmoveforwardandbackward.Positionthe
seatwhereyouhavethebestcontrolofthemachine
andaremostcomfortable.
24

1.Toadjust,movetheleversidewaystounlockseat
(Figure32).
2.Slidetheseattothedesiredpositionandrelease
levertolockinposition.
ChangingtheSeatSuspension
Theseatcanbeadjustedtoprovideasmoothand
comfortableride.Positiontheseatwhereyouaremost
comfortable.
Toadjustit,turntheknobinfronteitherdirectionto
providethebestcomfort(
Figure32).
AdjustingtheArmrestPosition
Thearmrestscanbeadjustedtoprovideasmoothand
comfortableride.Positionthearmrestswhereyouare
mostcomfortable.
Toadjustit,liftthearmrestsandturntheknobineither
directiontoprovidethebestcomfort(
Figure32).
ChangingtheBackPosition
Thebackoftheseatcanbeadjustedtoprovidea
comfortableride.Positionthebackoftheseatwhereit
ismostcomfortable.
Toadjustit,turntheknob,undertheright-sidearm
rest,ineitherdirectiontoprovidethebestcomfort
(Figure32).
Figure32
1.Backrestknob3.Right-sidearmrest
2.Seatpositionadjustment
lever
4.Armrestadjustmentknob
UsingtheDriveWheelRelease
Valves
WARNING
Handsmaybecomeentangledintherotatingdrive
componentsbelowtheenginedeck,whichcould
resultinseriousinjury.
Stoptheengine,removethekey,andallowall
movingpartstostopbeforeaccessingthedrive
wheelreleasevalves.
WARNING
Theengineandhydraulicdriveunitscanbecome
veryhot.T ouchingahotengineorhydraulicdrive
unitscancausesevereburns.
Allowtheengineandhydraulicdriveunitstocool
completelybeforeaccessingthedrivewheelrelease
valves.
25

Thedrivewheelreleasevalvesarelocatedinthebackof
eachhydraulicdriveunit,undertheseat.
Note:Makesurethereleasevalvesareinthefully
horizontalpositionwhenoperatingthemachineor
severedamagetothehydraulicsystemcanoccur.
1.DisengagethePTO(bladecontrolswitch)andturn
theignitionkeytooff.Movetheleverstoneutral
lockedpositionandapplyparkingbrake.Remove
thekey.
2.Rotatethereleasevalveleversverticallytopushthe
machine.Thisallowshydraulicoiltoby-passthe
pumpenablingthewheelstoturn(
Figure33).
3.Disengageparkingbrakebeforepushing.
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.
Figure33
1.Verticaltopushthe
machine
2.Horizontaltorunthe
machine
4.Rotatethereleasevalvelevershorizontallytorun
themachine(Figure33).
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthatdisperses
clippingstothesideanddowntowardtheturf.
LoadingMachines
Useextremecautionwhenloadingunitsontrailersor
trucks.Onefullwidthrampthatiswideenoughto
extendbeyondthereartiresisrecommendedinsteadof
individualrampsforeachsideoftheunit(Figure34).
Thelowerrearsectionofthetractorframeextendsback
betweentherearwheelsandservesasastopfortipping
backward.Havingafullwidthrampprovidesasurface
fortheframememberstocontactiftheunitstartsto
tipbackward.Ifitisnotpossibletouseonefullwidth
ramp,useenoughindividualrampstosimulateafull
widthcontinuousramp.
Therampshouldbelongenoughsothattheangles
donotexceed15degrees(
maycausemowercomponentstogetcaughtastheunit
movesfromramptotrailerortruck.Steeperangles
mayalsocausetheunittotipbackward.Ifloadingon
ornearaslope,positionthetrailerortrucksoitison
thedownsideoftheslopeandtherampextendsupthe
slope.Thiswillminimizetherampangle.Thetraileror
truckshouldbeaslevelaspossible.
Figure34).Asteeperangle
Important:DoNotattempttoturntheunitwhile
ontheramp;youmaylosecontrolanddriveoff
theside.
Avoidsuddenaccelerationwhendrivinguparampand
suddendecelerationwhenbackingdownaramp.Both
maneuverscancausetheunittotipbackward.
26

WARNING
TransportingMachines
Loadingaunitontoatrailerortruckincreasesthe
possibilityofbackwardtip-overandcouldcause
seriousinjuryordeath.
•Useextremecautionwhenoperatingauniton
aramp.
•EnsuretheROPSisintheuppositionwhile
usingtheseatbeltwhenloadingthemachine.
EnsuretheROPSwillclearthetopofan
enclosedtrailer.
•Useonlyasingle,fullwidthramp;DoNotuse
individualrampsforeachsideoftheunit.
•Ifindividualrampsmustbeused,useenough
rampstocreateanunbrokenrampsurface
widerthantheunit.
•Donotexceeda15degreeanglebetweenramp
andgroundorbetweenrampandtraileror
truck.
•Avoidsuddenaccelerationwhiledrivingunitup
aramptoavoidtippingbackward.
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.
•Avoidsuddendecelerationwhilebackingunit
downaramptoavoidtippingbackward.
Figure34
1.Trailer3.Notgreaterthan
15degrees
2.Fullwidthramp4.Fullwidthramp—sideview
4.Stoptheengine,removethekey,setthebrake,and
closethefuelvalve.
5.Usethemetaltiedownloopsonthemachineto
securelyfastenthemachinetothetrailerortruck
withstraps,chains,cable,orropes(
Figure35
1.Tractionunittiedownloops
Figure35).
27

UsingtheZStand®
TheZStand®raisesthefrontendofthemachineto
allowyoutocleanthemowerandremovetheblades.
WARNING
Themachinecouldfallontosomeoneandcause
seriousinjuryordeath.
•Useextremecautionwhenoperatingthe
machineontheZStand®.
•Useonlyforcleaningthemowerandremoving
theblades.
1.ZStand(Positionedin
slot)
2.Crackinsidewalkorturf
Figure37
3.Latchrestingonpivottab
•DonotkeepthemachineontheZStandfor
extendedperiodsoftime.
•Alwaysturntheengineoff,settheparking
brake,andremovethekeybeforeperforming
anymaintenancetothemower.
DrivingupontotheZStand
Important:UsetheZStandonalevelsurface.
1.Raisethemowertothetransportposition.
2.Removethebracketpin(Figure36).
4.Setthefootofstandonthegroundandrestthe
latchonthepivottab(Figure37).
5.Starttheengineandputitathalfthrottle.
Note:Forbestresults,placethefootofstandinto
seamsinsidewalksorintotheturf(
Figure37).
6.Driveontothestand.Stopwhenthelatchdrops
overthetabintothelockedposition(Figure37).
Onceontothestand,engagetheparkingbrakeand
tunofftheengine.
7.Chockorblockthedrivewheels.
WARNING
Parkingbrakemaynotholdmachineparked
onZStandandcouldcausepersonalinjuryor
propertydamage.
DonotparkonZStandunlesswheelsare
chockedorblocked.
8.Performthemaintenance.
Figure36
1.ZStand4.Bottomofslot
2.BracketPin5.Latch
3.Bracket
3.Raisethelatch.Swingthestandfootoutfrontand
slidestandtowardmachine,intothebottomofslot
(
Figure36andFigure37).
DrivingofftheZStand
1.Removethechocksorblocks.
2.Raisethelatchtotheunlockedposition(
28
Figure38).

MowatCorrectIntervals
Normally,moweveryfourdays.Butremember,
grassgrowsatdifferentratesatdifferenttimes.So
tomaintainthesamecuttingheight,whichisagood
practice,mowmoreofteninearlyspring.Asthegrass
growthrateslowsinmidsummer,mowlessfrequently.
Ifyoucannotmowforanextendedperiod,rstmow
atahighcuttingheight;thenmowagaintwodayslater
atalowerheightsetting.
Figure38
1.ZStand
2.Latch4.Unlockedposition
3.Starttheengineandplaceitathalfthrottle.
Disengagetheparkingbrake.
4.Slowlydrivebackwardsoffofthestand.
5.Returnthestandtoitsrestposition(Figure36).
3.Lockedposition
OperatingTips
FastThrottleSetting
Forbestmowingandmaximumaircirculation,operate
theengineatthefastthrottleposition.Airisrequired
tothoroughlycutgrassclippings,sodonotsetthe
height-of-cutsolowastototallysurroundthemower
byuncutgrass.Alwaystrytohaveonesideofthe
mowerfreefromuncutgrass,whichallowsairtobe
drawnintothemower.
CuttingaLawnfortheFirstTime
CuttingSpeed
Toimprovecutquality ,useaslowergroundspeedin
certainconditions.
AvoidCuttingTooLow
Ifthecuttingwidthofthemoweriswiderthanthe
moweryoupreviouslyused,raisethecuttingheightto
ensurethatuneventurfisnotcuttooshort.
LongGrass
Ifthegrassiseverallowedtogrowslightlylongerthan
normal,orifitcontainsahighdegreeofmoisture,raise
thecuttingheighthigherthanusualandcutthegrassat
thissetting.Thencutthegrassagainusingthelower,
normalsetting.
WhenStopping
Ifthemachine'sforwardmotionmustbestoppedwhile
mowing,aclumpofgrassclippingsmaydropontoyour
lawn.Toavoidthis,moveontoapreviouslycutarea
withthebladesengaged.
Cutgrassslightlylongerthannormaltoensurethe
cuttingheightofthemowerdoesnotscalpanyuneven
ground.However,thecuttingheightusedinthepastis
generallythebestonetouse.Whencuttinggrasslonger
thansixinchestall,youmaywanttocutthelawntwice
toensureanacceptablequalityofcut.
Cut1/3oftheGrassBlade
Itisbesttocutonlyabout1/3ofthegrassblade.
Cuttingmorethanthatisnotrecommendedunless
grassissparse,oritislatefallwhengrassgrowsmore
slowly.
MowingDirection
Alternatemowingdirectiontokeepthegrassstanding
straight.Thisalsohelpsdisperseclippingswhich
enhancesdecompositionandfertilization.
KeeptheUndersideoftheMower
Clean
Cleanclippingsanddirtfromtheundersideofthe
moweraftereachuse.Ifgrassanddirtbuildupinside
themower,cuttingqualitywilleventuallybecome
unsatisfactory.
BladeMaintenance
Maintainasharpbladethroughoutthecuttingseason
becauseasharpbladecutscleanlywithouttearingor
shreddingthegrassblades.Tearingandshreddingturns
grassbrownattheedges,whichslowsgrowthand
increasesthechanceofdisease.Checkthecutterblades
dailyforsharpness,andforanywearordamage.File
downanynicksandsharpenthebladesasnecessary.If
abladeisdamagedorworn,replaceitimmediatelywith
agenuineTOROreplacementblade.
29

Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst8hours
Aftertherst100hours
Beforeeachuseordaily
Every50hours
Every100hours
MaintenanceProcedure
•Changetheengineoil.
•Checkthewheelhubslottednuttorque.
•Checkthetorqueforwheellugnuts.
•Checktheparkbrakeadjustment.
•Checkthesafetysystem.
•Checktheengineoillevel.
•Checktheseatbelt.
•Checktherolloverprotectionsystem(ROPS)knobs.
•Cleantheenginescreenandtheoilcooler.
•Checkandcleanthehydraulicunitshrouds.
•Checkthemowerblades.
•Cleanthemowerdeck.
•Greasethemowerdeckspindlesandidlerarm.
•Checksparkarrester(ifequipped).
•Checkthetirepressure.
•Inspectthebeltsforcracksandwear.
•Checkthehydraulicoillevel.
•Lubricatethemowerdeckliftpivots.
•Changetheengineoil.(moreoftenindirtyordustyconditions)
•Check,cleanandregapthesparkplug.
•Checkandcleanenginecoolingnsandshrouds.
Every200hours
Every250hours
Every500hours
Monthly
Yearly
Yearlyorbeforestorage
•Changetheengineoillter.
•Replacetheprimaryairlter.
•Checkthesecondaryairlter.
•ChangethehydraulicltersandhydraulicoilwhenusingMobil1oil.
•Replacethesecondaryairlter.
•Replacethefuellter.(moreoftenindirtyordustyconditions).
•Checkthewheelhubslottednuttorque.
•Checkthetorqueforwheellugnuts.
•Adjustthecasterpivotbearing.
•Checktheparkbrakeadjustment.
•ChangethehydraulicltersandhydraulicoilwhenusingT oro®HYPR-OIL™500
hydraulicoil
•Checkthebattery .
•Greasethepumpbeltidlerarm.
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Repackthefrontcasterwheelbearings(moreoftenindirtyordustyconditions).
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineoperator'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure
youorotherbystanders.
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
30

Lubrication
GreasingandLubrication
Greasemorefrequentlywhenoperatingconditionsare
extremelydustyorsandy.
GreaseType:No.2generalpurposelithiumbaseor
molybdenumbasegrease
WheretoGreasetheMower
ServiceInterval:Every50hours—Greasethemower
deckspindlesandidlerarm.
Yearly—Greasethepumpbeltidler
arm.
Yearly—Greasethefrontcaster
pivots(moreoftenindirtyordusty
conditions).
HowtoGrease
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Cleanthegreasettingswitharag.Makesureto
scrapeanypaintoffthefrontofthetting(s).
4.Connectagreaseguntothetting.Pumpgrease
intothettingsuntilgreasebeginstooozeoutof
thebearings.
5.Wipeupanyexcessgrease.
WheretoAddLightOilorSpray
Lubrication
ServiceInterval:Every100hours
Lubricatethedeckliftpivots.
Yearly—Repackthefrontcaster
wheelbearings(moreoftenindirtyor
dustyconditions).
Important:Makesurecuttingunitspindlesarefull
ofgreaseweekly.
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition,
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Greasethemowerdeckidlerpulleypivotuntilgrease
comeoutthebottom(
4.Greasethettingsonthetopofthe3spindle
bearingsuntilgreasecomeoutthebottom
Figure40).
(
Figure40).
Figure39
Figure40
5.Greasethedrivebeltidlerarm(Figure40).
31

EngineMaintenance
WARNING
Contactwithhotsurfacesmaycausepersonal
injury.
Keephands,feet,face,clothingandotherbody
partsawaythemuferandotherhotsurfaces.
ServicingtheAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryairlter.
Figure41
6.Removethedustcapandadjustthecasterpivots.
Keepthedustcapoffuntilgreasingisdone.Referto
AdjustingtheCasterPivotBearinginMaintenance.
7.Removethehexplug.Threadagreasezerkintothe
hole.
8.Pumpgreaseintothezerkuntilitoozesoutaround
thetopbearing.
9.Removethegreasezerkinthehole.Installthehex
pluganddustcap(
Figure42).
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.
Figure43).
Figure42
10.Greasethecasterwheelbearings(Figure42).
5.Gentlyslidetheprimarylteroutoftheaircleaner
Figure43).Avoidknockingthelterintothe
body(
sideofthebody .
6.Removethesecondarylteronlyifyouintendto
replaceit.
Important:Neverattempttocleanthe
secondarylter.Ifthesecondarylterisdirty,
thentheprimarylterisdamagedandyou
shouldreplacebothlters.
7.Inspecttheprimarylterfordamagebylookinginto
thelterwhileshiningabrightlightontheoutside
ofthelter.Holesinthelterwillappearasbright
spots.Ifthelterisdamageddiscardit.
32

Figure43
ServicingtheEngineOil
OilType:Detergentoil(APIserviceSG,SH,SJ,orSL)
OilCapacity:withalterchange,77ounces(2.3L);
withoutalterchange,70ounces(2.1L)
Viscosity:Seethetablebelow .
1.Aircleanerclamps
2.Aircleanercover
3.Primaryairlter
4.Secondaryairlter
ServicingthePrimaryFilter
1.Donotcleanthepaperlter,replaceit(Figure43).
2.Inspecttheelementfortears,anoilylm,ordamage
totherubberseal.
3.Replacethepaperelementifitisdamaged.
ServicingtheSecondaryFilter
Donotcleanthesecondarylter,replaceit.
Important:Neverattempttocleanthesecondary
lter.Ifthesecondarylterisdirty,thenthe
primarylterisdamagedandyoushouldreplace
bothlters.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandcover
installed.
Figure44
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.
1.Ifinstallingnewlters,checkeachlterforshipping
damage.Donotuseadamagedlter.
2.Ifthesecondarylterisbeingreplaced,carefully
slideitintothelterbody(Figure43).
3.Carefullyslidetheprimarylteroverthesecondary
lter(Figure43).Ensurethatitisfullyseatedby
pushingontheouterrimofthelterwhileinstalling
it.
Important:Donotpressonthesoftinsidearea
ofthelter.
4.Installtheaircleanercoverwiththebreathercap
downandrotatesotheretainingclampslockthe
coverinplace(
Figure43).
Important:Donotoverllthecrankcasewithoil
becausedamagetotheenginemayresult.Donot
runenginewithoilbelowthelowmarkbecausethe
enginemaybedamaged.
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position(
33
Figure45).

G008792
1
2
5
6
7
3
9
10
4
8
ChangingtheEngineOil
ServiceInterval:Aftertherst8hours
Every100hours(moreoftenindirty
ordustyconditions)
Note:Disposeoftheusedoilatarecyclingcenter.
1.Parkthemachinesothattherearisslightlylower
thanthefronttoensuretheoildrainscompletely .
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position(
Figure46).
Figure45
Figure46
34

4.Slowlypourapproximately80%ofthespeciedoil
intothellertubeandslowlyaddtheadditionaloil
tobringittotheFullmark(Figure47).
Figure47
5.Starttheengineanddrivetoaatarea.Checkthe
oillevelagain.
ChangingtheEngineOilFilter
ServiceInterval:Every200hours
Note:Changetheengineoilltermorefrequently
whenoperatingconditionsareextremelydustyorsandy.
1.Draintheoilfromtheengine;refertoChangingthe
EngineOil.
2.Changetheengineoillter(
Figure48).
Figure48
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
3.Fillthecrankcasewiththepropertypeofnewoil;
refertoChangingtheOil.
35

ServicingtheSparkPlug
ServiceInterval:Every100hours
Makesuretheairgapbetweenthecenterandside
electrodesiscorrectbeforeinstallingthesparkplug.
Useasparkplugwrenchforremovingandinstalling
thesparkplug(s)andagappingtool/feelergaugeto
checkandadjusttheairgap.Installanewsparkplug(s)
ifnecessary.
Type:NGK
®
BPR4ESorequivalent
AirGap:0.030inch(0.75mm)
RemovingtheSparkPlug
1.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Removethelefthandhydraulicunitshroudinthe
orderlistedwith
tothefrontsparkplug.
Figure49.Thisgivesyouaccess
1.Pullthistabouttothe
sideinthedirectionofthe
arrow
2.Pulltheshroudoffofthis
frametabinthedirection
ofthearrow
Figure49
3.Pulltheshroudoffofthis
frametabinthedirection
ofthearrow
4.Shroud
4.Removethesparkplug.
Figure50
5.Installthelefthandhydraulicunitshroud(Figure49).
36

CheckingtheSparkPlug
CheckSparkArrester(if
Important:Nevercleanthesparkplug(s).Always
replacethesparkplug(s)whenithas:ablack
coating,wornelectrodes,anoilylm,orcracks.
Ifyouseelightbrownorgrayontheinsulator,the
engineisoperatingproperly.Ablackcoatingonthe
insulatorusuallymeanstheaircleanerisdirty.
Setthegapto0.030inches(0.76mm).
Figure51
InstallingtheSparkPlug
Tightenthesparkplug(s)to16ft.-lb(22N-m).
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.
Figure52
37

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.Closethefuelshutoffvalveundertheseat
(Figure53).
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan
AuthorizedServiceDealerdrainsthefueltankand
servicesanycomponentsofthefuelsystem.
Figure53
1.Fuellter
2.Hoseclamp
6.Squeezetheendsofthehoseclampstogetherand
slidethemawayfromthelter(Figure53).
7.Removethelterfromthefuellines.
8.Installanewlterandmovethehoseclampsclose
9.Openthefuelshutoffvalve.
tothelter(
Figure53).
3.Fuelline
38

ElectricalSystem
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
Figure54).
(
4.Slidetheredterminalbootoffthepositive(red)
batteryterminalandremovethepositive(+)(red)
batterycable(
5.Removethewingnutsecuringthebatteryclamp
(Figure54).
6.Removetheclamp(
7.Removethebattery.
Figure54).
Figure54).
•Whenremovingorinstallingthebattery,donot
allowthebatteryterminalstotouchanymetal
partsofthemachine.
•Donotallowmetaltoolstoshortbetween
thebatteryterminalsandmetalpartsofthe
machine.
39

g014731
+
-
+
-
+
-
1
2
3
4
Important:Alwayskeepthebatteryfullycharged
(1.265specicgravity).Thisisespeciallyimportant
topreventbatterydamagewhenthetemperatureis
below32°F(0°C).
1.Chargebatteryfor10to15minutesat25to30amps
or30minutesat10amps.
2.Whenthebatteryisfullycharged,unplugthecharger
fromtheelectricaloutlet,thendisconnectthe
chargerleadsfromthebatteryposts(
Figure55).
3.Installthebatteryinthemachineandconnectthe
batterycables,refertoInstallingtheBattery.
Note:Donotrunthemachinewiththebattery
disconnected,electricaldamagemayoccur.
Figure54
1.Removethewingnutand
clamp
2.Removethenegative
batterycablebeforethe
positive
3.Removethepositive
batterycable
4.Removebattery
InstallingtheBattery
1.Positionbatteryinthetraywiththeterminalposts
oppositefromthehydraulictank(Figure54).
2.First,installthepositive(red)batterycableto
positive(+)batteryterminal.
3.Theninstallthenegative(black)batterycableand
groundwiretothenegative(-)batteryterminal.
4.Securethecableswith2bolts,2washers,and
2locknuts(
5.Slidetheredterminalbootontothepositive(red)
batterypost.
6.Installtheclampandsecureitwiththewingnut
(Figure54).
Figure54).
1.PositiveBatteryPost
2.NegativeBatteryPost
Figure55
3.Red(+)ChargerLead
4.Black(-)ChargerLead
ChargingtheBattery
WARNING
Chargingthebatteryproducesgassesthatcan
explode.
Neversmokenearthebatteryandkeepsparksand
amesawayfrombattery.
40

ServicingtheFuses
DriveSystem
Theelectricalsystemisprotectedbyfuses.Itrequires
nomaintenance,however,ifafuseblowscheckthe
component/circuitforamalfunctionorshort.
1.Thefusesarelocatedonrighthandconsolenextto
theseat(
2.Toreplacethefuses,pulloutonthefusetoremove
it.
3.Installanewfuse(Figure56).
Figure56).
Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Visuallyinspectseatbeltforwear,cuts,andproper
operationofretractorandbuckle.Replacebefore
operatingifdamaged.
CheckingtheRollover
ProtectionSystem(ROPS)
Knobs
ServiceInterval:Beforeeachuseordaily
WARNING
Toavoidinjuryordeathfromrollover:keeptheroll
barinthefullyraisedlockedpositionandusethe
seatbelt.
Figure56
1.Optionalaccesory-15amp
2.Charge-25amp5.Console
3.PTO-10amp
Ensuretheseatissecuredtothemachine.
Checkthatboththemountinghardwareandtheknobs
4.Main-25amp
areingoodworkingcondition.Makesuretheknobs
arefullyengagedwiththeROPSintheraisedposition.
Theupperhoopoftherollbarmayneedtobepushed
forwardorpulledrearwardtogetbothknobsfully
engaged.
41

Figure58
Leftcontrollevershown
1.Controllever3.Stopplate
2.Bolt
Figure57
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
theleftstopplateontheleftT-slotuntilthemachine
tracksstraight(
7.Ifittrackstotheleft,loosentheboltsandadjustthe
rightstopplateontherightT-slotuntilthemachine
tracksstraight(Figure58).
8.Tightenthestopplate(Figure58).
Figure58).
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat13psi(90
kPa).Uneventirepressurecancauseunevencut.Check
thetireswhentheyarecoldtogetthemostaccurate
pressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddo
notrequireairpressuremaintenance.
Figure59
42

CheckingtheWheelHub
SlottedNut
ServiceInterval:Aftertherst100hours
Every500hours
nuttoaligntheslot.Ifrequired,tightentothe
nextsetofslots.
7.Installanewcotterpin.
Note:DoNotuseanti-seizeonwheelhub.
See
Figure60todeterminewhichslottednuthasbeen
installedontheunit.
Figure60
1.StyleA(blacknish)3.StyleB(yellowzinc)
2..03inch(.76mm)4..24inch(6mm)
•StyleA(blacknish):
Torquetheslottednutto211-260ft-lb(286-352
N-m).
Note:DoNotuseanti-seizeonwheelhub.
•StyleB(yellowzinc):
1.Removeanddiscardthecotterpin.
2.Torquetheslottednutto200ft-lb(271N-m).
AdjustingtheCasterPivot
Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removethedustcapfromcasterandtightenlock
Figure62).
nut(
4.Tightenthelocknutuntilthespringwashersareat
andthenbackoffa1/4turntoproperlysetthe
pre-loadonthebearings(
Important:Makesurethespringwashersare
installedcorrectlyasshowninFigure62.
5.Installthedustcap(
Figure62).
Figure62).
3.Checkdistancefrombottomofslotinnutto
insideedgeofhole.Twothreads(0.1inch)or
lessshouldbeshowing.
Figure61
1.0.1inchmax2.Nomorethantwothreads
(0.1inchmax)shouldbe
showinghere.
4.Ifmorethantwothreads(0.1inch)areshowing
removenutandinstallwasherbetweenhuband
nut.
5.Torquetheslottednutto200ft-lb(271N-m).
6.Thentightennutuntilthenextsetofslotsline
upwiththecrossholeinshaft.Donotloosen
Figure62
1.SpringWashers3.DustCap
2.LockNut
UsingtheClutchShim
Somelatermodelyearunitshavebeenbuiltwithclutches
thatcontainabrakeshim.Whentheclutchbrakehas
worntothepointwheretheclutchnolongerengages
43

consistently,theshimcanberemovedtoextendthe
clutchlife.
Figure63
Note:DoNotremovethebrakepolefromthe
eldshell/armature.Thebrakepolehasworn
tomatchthearmatureandneedstocontinueto
matchaftertheshimisremovedtoensureproper
braketorque.
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brakemountingbolt
RemovingtheClutchShim
1.Stoptheengine,waitforallmovingpartstostop,
andremovethekey.Engagetheparkingbrake.
Allowthemachinetocoolcompletelybeforestarting
theseinstructions.
2.Usinganaircompressor,blowoutanydebrisfrom
underthebrakepoleandaroundthebrakespacers.
Figure65
1.Brakemountingbolt
B.Usingneedlenosepliers,orbyhand,takehold
ofthetabandremovetheshim(DoNotdiscard
theshimuntilproperclutchfunctionhasbeen
conrmed).
Figure66
1.Shim
Figure64
3.Checktheconditionofthewireharnessleads,
connectors,andterminals.Cleanorrepairas
necessary.
4.Verifythat12Vispresentattheclutchconnector
whenthePTOswitchisengaged.
5.Measurethegapbetweentherotorandarmature.
Ifthegapisgreaterthan.04inch(1mm),proceed
withthefollowingsteps:
A.Loosenbothbrakemountingboltsone-halfto
onefullturnasshownbelow .
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthebrake
spacers.
D.Re-torqueeachbolt(M6x1)to10ft-lb(13N-m)
+/-0.5ft-lb(0.7N-m).
E.Usinga0.010inchthickfeelergauge,verifythat
agapispresentbetweentherotorandarmature
faceonbothsidesofthebrakepoleasshown.
(Duetothewaytherotorandarmaturefaces
wear(peaksandvalleys)itissometimesdifcult
tomeasurethetruegap.)
44

1.Feelergauge
1.Feelergauge
CoolingSystem
Maintenance
CleaningtheEngineScreen
andEngineOilCooler
Figure67
ServiceInterval:Beforeeachuseordaily
Removeanybuild-upofgrass,dirtorotherdebrisfrom
theoilcooler(Figure69).
Figure68
•Ifthegapislessthan0.010inch,thenreinstall
theshimandreferencetheTroubleshooting
section.
•Ifthegapissufcient,proceedtothesafety
checkinstep
F.Performthefollowingsafetycheck:
a.Sitontheseatandstarttheengine.
b.MakesurethebladesDoNotengagewiththe
PTOswitch“off”andtheclutchdisengaged.
Iftheclutchdoesnotdisengage,reinstallthe
shimandreferencetheTroubleshooting
section.
c.EngageanddisengagethePTOswitch
tenconsecutivetimestoensuretheclutch
isfunctioningproperly.Iftheclutch
doesnotengageproperly,referencethe
Troubleshootingsection.
F.
Figure69
Beforeeachuseremoveanybuild-upofgrass,dirtor
otherdebrisfromtheenginescreen.Thiswillhelp
insureadequatecoolingandcorrectenginespeedand
willreducethepossibilityofoverheatingandmechanical
damagetotheengine(
Figure70).
CleaningtheEngineCooling
FinsandShrouds
ServiceInterval:Every100hours/Yearly(whichever
comesrst)
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removetheairintakescreen,recoilstarterandfan
housing(Figure70).
4.Cleanthedebrisandgrassfromtheengineparts.
5.Installairintakescreen,recoilstarterandfanhousing
(
Figure70).
45

Figure70
1.Engineguard4.Fanhousing
2.Engineairintakescreen
3.Bolt
5.Screw
CheckandCleantheHydraulic
UnitShrouds
ServiceInterval:Beforeeachuseordaily
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Raisetheseatup.
4.Cleanthedebrisandgrassfromthehydraulicunit
shrouds(
5.Lowertheseat.
Figure71).
Figure71
1.Hydraulicunitshrouds
46

BrakeMaintenance
AdjustingtheParkingBrake
ServiceInterval:Aftertherst100hours
Every500hoursthereafter
Checktomakesurebrakeisadjustedproperly .This
proceduremustbefollowedaftertherst100hoursor
whenabrakecomponenthasbeenremovedorreplaced.
1.Drivethemachineontoalevelsurface.
2.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
3.Stoptheengine,waitforallmovingpartstostop,
andremovethekey .
4.Raisethebackofthemachineupandsupportthe
machinewithjackstands.
DANGER
Figure72
LeftHandBrakeShown
1.Cableanchor5.Caliper
2.Holdthreadedrodhere
3.Measure7.Threadedrod
4.Locknut8.Hub
6.Compressionspring
Mechanicalorhydraulicjacksmayfailto
supportmachineandcauseaseriousinjury.
•Usejackstandwhensupportingmachine.
•Donotusehydraulicjacks.
5.Removethereartiresfromthemachine.
6.Removeanydebrisfromthebrakearea.
7.Rotatethedrivewheelreleasehandletothereleased
position.RefertotheUsingtheDriveWheel
ReleaseV alvessectioninOperation.
8.Measuretheoveralllengthofthecompression
spring.Thecorrectlengthshouldbebetween1-1/2
and1-9/16inches(3.8and4.0cm).Ifthespring
lengthiswithinthisrange,noadjustmentisneeded.
Ifitisnot,proceedtostep
9.
9.Holdthethreadedrodendwithatoolandadjust
thelocknutuntilthespringlengthisbetween1-1/2
and1-9/16inches(3.8and4.0cm)(
Figure72).Do
Notallowthecabletoturnwhenthenutsarebeing
loosened.
10.Disengagetheparkbrake.Turnthewheelhubby
handinbothdirectionsrelativetothecaliper;no
dragofthecaliperpadonthewheelhubisdesired.
11.Ifthereisnomovementbetweenthehubandthe
caliperthenrepeattheadjustment(driverelease
valvesmustbeinthereleasedpositiononthe
hydros).
12.Afteradjustingthebrakesonbothsidesofthe
mower,cyclethebrakehandleaminimumofsix
timestoallowthecabletoseatintothesheathand
mountingtabs.
13.Recheckthespringlength;engagetheparkbrake
andrepeatsteps
8through11ifthelengthisnotin
thecorrectrange.
14.Rotatethedrivewheelreleasehandletothe
operatingposition.RefertotheUsingtheDrive
WheelReleaseValvessectioninOperation.
15.Installthereartiresandtorquelugnutsbetween90
and95ft-lb(122and129N-m).
16.Removejackstands.
47

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
5.Usearatchetinthesquareholeintheidlerarmto
removetensionontheidlerspring(
6.Removethebeltfromthemowerdeckpulleys.
Figure73).
Figure73
Figure74).
Figure74
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt6.Idlergreasezerk
3.Springloadedidlerpulley
4.Ratchet
10.Installthebeltguideontheidlerarmshownin
Figure74.
11.Usingtheratchetinthesquarehole,installtheidler
spring(Figure74).
Makesurethespringendsareseatedintheanchor
grooves.
12.Installthebeltcovers(
armfortheratchet
7.Beltguide
Figure75).
7.Removethebeltguideonthespringloadedidlerarm
shownin
8.Removetheexistingbelt.
9.Installthenewbeltaroundthemowerpulleysand
theclutchpulleyundertheengine(Figure74).
Figure74.
48

Figure75
1.Positionthebeltcover3.Ensurethetabisunder
2.Slidebeltcoverunderthe
sidecatches
themetalcatch
ReplacingtheHydraulicPump
DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removemowerbelt.RefertoReplacingtheMower
BeltinMaintenance.
4.Raisethemachineandsupportitwithjackstands
Figure76).
(
Figure76
1.Idlerpulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pumpdrivebelt7.Idlerspring
4.Righthandhydraulicpump
pulley
5.Lefthandhydraulicpump
pulley
5.Usearatchetinthesquareholeintheidlerarmto
removetheidlerspring(Figure76).
6.Unhooktheidlerspringfromtheframe(
Figure76).
7.Removethebeltfromthehydraulicunitdrivepulleys
andtheenginepulley
8.Installthenewbeltaroundenginepulleyandthetwo
drivepulleys.
9.Usingaratchetinthesquareholeintheidlerarm,
installtheidlerspringtotheframe(
Figure76).
10.Installthemowerbelt.RefertoReplacingtheMower
Belt.
49

ControlsSystem
Maintenance
AdjustingtheControlHandle
Position
Therearetwoheightpositionsforthecontrollevers;
highandlow .Removetheboltstoadjusttheheightfor
theoperator.
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedposition,andsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Loosentheboltsandangenutsinstalledinthe
levers(
Figure77).
Figure78
4.Aligntheleversfronttorearpositionbybringthe
leverstogethertotheneutralpositionandslide
themuntiltheyarealigned,thentightenthebolts
Figure78).
(
Figure77
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.Removetheelectricalconnectionfromtheseat
safetyswitch,locatedunderthebottomcushionof
theseat.Theswitchisapartoftheseatassembly.
4.Temporarilyinstallajumperwireacrossthe
terminalsintheconnectorofthemainwiring
harness.
5.Startengine.Brakemustbeengagedandmotion
controlleversouttostartengine.Operatordoes
50

nothavetobeintheseatbecauseofthejumper
wirebeingused.Runengineatfullthrottleand
releasebrake.
AdjustingtheMotionControl
Damper
6.Runtheunitatleast5minuteswiththedrivelevers
atfullforwardspeedtobringhydraulicoilupto
operatingtemperature.
Note:Themotioncontrolleverneedstobein
neutralwhilemakinganynecessaryadjustments.
7.Bringthemotioncontrolleversintotheneutral
position.Adjustpumpcontrolrodlengthsby
rotatingthedoublenutsontherodintheappropriate
directionuntilthewheelsslightlycreepinreverse
Figure79).Movethemotioncontrolleverstothe
(
reversepositionandwhileapplyingslightpressureto
theleverallowthereverseindicatorspringstobring
theleversbacktoneutral.Thewheelsmuststop
turningorslightlycreepinreverse.
Thetopdampermountingboltcanbeadjustedtoobtain
amoredesiredmotioncontrolleverresistance.See
Figure80formountingoptions.
Figure80
RHMotionControlShown
1.Torquethelocknutto200in-lb(16.7ft-lb).Boltmust
protrudepastendoflocknutaftertorque.
2.Leastresistance(softestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Mostresistance(rmestfeel)
Figure79
1.Doublenuts
8.Shutoffunit.Removejumperwirefromwire
harnessandplugconnectorintoseatswitch.
9.Removethejackstands.
10.Raisethedeckandre-installtheheightofcutpin.
11.Checkthatthemachinedoesnotcreepinneutral
withtheparkbrakesdisengaged.
AdjustingtheMotionControl
NeutralLockPivot
Theangednutcanbeadjustedtoobtainamoredesired
motioncontrolleverresistancewhenmovingittothe
neutrallockposition.SeeFigure81foradjustment
options.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesiredfeel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenjamnut.
51

HydraulicSystem
Maintenance
ServicingtheHydraulic
System
Figure81
1.Flangednut2.Jamnut
115W -50.
®
HYPR-OIL
HydraulicOilType:Toro
hydraulicoilorMobil
Important:Useoilspeciedorequivalent.Other
uidscouldcausesystemdamage.
EachHydraulicSystemOilCapacity:52ounces(1.5
l)persidewithlterchange
®
™
500
CheckingtheHydraulicOil
ServiceInterval:Every50hours—Checkthehydraulic
oillevel.
1.Positionthemachineonalevelsurface.
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
4.Allowtheengineandhydraulicsystemtocoolfor
tenminutes.
Note:Theoillevelonthedipstickwillbeincorrect
whentheoilischeckedandtheunitishot.
5.Movetheseatforward.
6.Cleantheareaaroundthedipsticksofhydraulic
systemreservoirs(
7.Removeonedipstickfromthehydraulicreservoir
Figure82).
(
8.Wipethedipstickoffandthreadthedipstickinto
thereservoir.
9.Removethedipstickandlookattheend(
Iftheoillevelisattheaddmark,slowlypouronly
enoughoilintothehydraulicreservoirtoraisethe
leveltothefullorHline.
Important:Donotoverllthehydraulicunits
withoilasdamagemayoccur.Donotrunthe
machinewiththeoilbelowtheaddmark.
10.Installthedipstick.
11.Repeatprocedurefortheoppositedipstick.
Figure82).
Figure82).
52

ReplacingtheHydraulicFiltersand
HydraulicOil
ServiceInterval:Every250hours—Changethe
hydraulicltersandhydraulicoil
whenusingMobil1oil.
Every500hours—Changethe
hydraulicltersandhydraulicoil
whenusingToro
hydraulicoil
Toreplacethehydraulicoil,theltersneedtobe
removed.Replacebothatthesametime.
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Raisethemachineandsupportitwithjackstands
Figure83).
(
®
HYPR-OIL
™
500
Figure82
Eitherdipstickwillbeusedinthemachine
1.Full3.H–meanshighlevel
2.Add4.Dipsticklocationsunder
seat
WARNING
Hydraulicoilescapingunderpressurecan
penetrateskinandcauseinjury.
•Ifhydraulicoilisinjectedintotheskinit
mustbesurgicallyremovedwithinafew
hoursbyadoctorfamiliarwiththistypeof
injury.Gangrenemayresultifthisisnot
done.
•Keepbodyandhandsawayfrompinhole
leaksornozzlesthatejecthighpressure
hydraulicoil.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
Figure83
1.Jackstands
4.Removeboththemowerbeltandthepumpdrive
belt.Thiswillpreventoilgettingonthebelts.Refer
toBeltsintheMaintenanceSection.
5.Placeadrainpanunderthelter,removetheold
lterandwipethesurfaceclean(Figure84).
•Makesureallhydraulicoilhosesandlines
areingoodconditionandallhydraulic
connectionsandttingsaretightbefore
applyingpressuretohydraulicsystem.
53

Figure84
BottomViewofMachine
1.Filterlocations
6.Applyathincoatofhydraulicoiltotherubber
gasketonthereplacementlter(Figure84).
7.Installthereplacementhydrauliclter.
8.Installthepumpdrivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine
Figure83).
(
10.Addoiltothehydraulicreservoirandcheckforany
leaks.
2.Hydrauliclter
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.Checktirepressureofthedrivetires.Ifneeded,
adjustto13psi(90kPa)
5.Positionthemowertothe3inch(76mm)
height-of-cutposition.
DeckLeveling
1.Positionthemoweronaatsurface.
2.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
3.Checkthetirepressureinthedrivetires.Proper
inationpressurefortiresis13psi(90kPa).Adjust
ifnecessary.
11.Cleanupanyspilledoil.
12.Starttheengineandletitrunforabouttwominutes
topurgeairfromthesystem.Stoptheengineand
checkforleaks.
13.Checktheoillevelwhiletheoiliscold.
14.Ifrequired,addoiltothehydraulicreservoir.Do
notoverll.
4.Positionthetransportlockinthelatchingposition.
5.Pushthedeckliftpedalallthewayforwardandthe
deckwilllatchatthe51/2inch(14cm)transport
position(
54
Figure85).

Figure85
10.Fine-tunetheadjustmentnutonthefrontdecklift
assemblybyturningit(Figure87).
Toincreasetheheight,turntheadjustmentnut
clockwise;todecrease,turncounterclockwise.
1.Deckliftpedal
2.Heightofcutpin
3.Transportlock
6.Inserttheheightadjustmentpinintothe3inch(7.6
cm)cuttingheightlocation.
7.Releasethetransportlockandallowthedeckto
lowertothecuttingheight.
8.Raisethedischargechute.
9.Onbothsidesofthedeck,measurefromthelevel
surfacetothefronttipoftheblade(PostionA).
Themeasurementshouldread3inches(7.6mm)
(Figure86).
Figure87
1.Adjustmentnut3.Reardeckadjustment
2.JamNut4.Frontdeckadjustment
11.Ifthefrontdecklinksdonothaveenoughadjustment
toachieveaccuratecutheight,thesinglepoint
adjustmentcanbeutilizedtogainmoreadjustment.
12.Toadjustthesinglepointsystem,loosenthetwo
boltsatthebottomoftheheightofcutplate.Refer
Figure88.
to
1.3inches(7.6cm)atAis
correct
2.31/4inches(8.3cm)atB
iscorrect
Figure86
3.Measureherefromthe
bladetiptohardsurface
4.MeasureatAandBon
bothsides
55

Figure88
1.Boltsatthebottomoftheheight-of-cutplate
Note:Inmostconditions,thebackbladetipshould
beadjusted1/4inch(6.4mm)higherthanthefront.
15.Onbothsidesofthedeck,measurefromthelevel
surfacetothebacktipoftheblade(PositionB).The
measurementshouldread31/4inches(8.3cm)
Figure86).
(
16.Fine-tunetheadjustmentnutonthefrontdecklift
assemblybyturningit(
Figure87).
Toincreasetheheight,turntheadjustmentnut
clockwise;todecrease,turncounterclockwise.
17.Measureuntilallfoursidesarethecorrectheight.
Tightenallthejamnutsonthedeckliftarm
assemblies.
18.Lowerdischargechute.
13.Ifthedeckistoolow ,tightenthesinglepoint
adjustmentboltbyrotatingitclockwise.Ifthedeck
istoohigh,loosenthesinglepointadjustmentbolt
byrotatingitcounterclockwise(
Figure89).
Note:Loosenortightenthesinglepointadjustment
boltenoughtomovetheheight-of-cutplate
mountingboltsatleast1/3thelengthoftheavailable
travelintheirslots.Thiswillregainsomeupand
downadjustmentoneachofthefourdecklinks.
Figure89
1.Singlepointadjustmentbolt
14.Tightenthetwoboltsatthebottomoftheheightof
cutplate(Figure88).Torqueto27-33ft-lb(37-45
N-m).
56

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(Figure91).Measurefromalevelsurface
tothecuttingedge,positionA,oftheblades
Figure91).Notethisdimension.
(
BeforeInspectingorServicingthe
Blades
Parkthemachineonalevelsurface,disengagetheblade
controlswitch(PTO),andsettheparkingbrake.Turn
theignitionkeytoOff.Removethekey.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure90).Iftheedges
arenotsharporhavenicks,removeandsharpenthe
blades.RefertoSharpeningtheBlades.
2.Inspecttheblades,especiallythecurvedarea
(Figure90).Ifyounoticeanydamage,wear,oraslot
forminginthisarea(
newblade.
Figure90),immediatelyinstalla
Figure91
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.
Figure90
1.CuttingEdge3.Wear/slotForming
2.CurvedArea4.Crack
•Neverleorcreatesharpnotchesinthe
edgesorsurfacesofblade.
RemovingtheBlades
Bladesmustbereplacedifasolidobjectishit,ifthe
bladeisoutofbalanceorisbent.Toensureoptimum
57

performanceandcontinuedsafetyconformanceof
themachine,usegenuineTOROreplacementblades.
Replacementbladesmadebyothermanufacturersmay
resultinnon-conformancewithsafetystandards.
WARNING
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure94).
Important:Thecurvedpartoftheblademust
bepointingupwardtowardtheinsideofthe
mowertoensurepropercutting.
Contactwithasharpbladecancauseseriousinjury.
Wearglovesorwrapsharpedgesofthebladewith
arag.
1.Holdthebladeendusingaragorthickly-padded
glove.
2.Removethebladebolt,springdiskandbladefrom
thespindleshaft(
Figure94).
SharpeningtheBlades
WARNING
Whensharpeningblade,piecesofbladecouldbe
thrownandcauseseriousinjury.
Wearpropereyeprotectionwhensharpeningblade.
1.Usealetosharpenthecuttingedgeatbothends
oftheblade(Figure92).Maintaintheoriginalangle.
Thebladeretainsitsbalanceifthesameamountof
materialisremovedfrombothcuttingedges.
2.Installthespringdiskandbladebolt.Thespring
diskconemustbeinstalledtowardthebolthead
Figure94).Torquethebladeboltto85-110ft-lb
(
(115-150N-m).
Figure94
1.SailAreaofBlade
2.Blade
3.SpringDisk
4.BladeBolt
5.ConeT owardsBoltHead
Figure92
1.Sharpenatoriginalangle
2.Checkthebalanceofthebladebyputtingitona
bladebalancer(Figure93).Ifthebladestaysina
horizontalposition,thebladeisbalancedandcanbe
used.Ifthebladeisnotbalanced,lesomemetaloff
theendofthesailareaonly(
Figure94).Repeatthis
procedureuntilthebladeisbalanced.
Figure93
1.Blade2.Balancer
58

RemovingtheMowerDeck
Beforeservicingorremovingthemowerdeck,thespring
loadeddeckarmsmustbelockedout.
WARNING
Deckliftarmassemblieshavestoredenergy.
Removingthedeckwithoutreleasingthestored
energycancauseseriousinjuryordeath.
DoNotattempttodisassemblethedeckfromthe
frontframewithoutlockingoutthestoredenergy.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Removetheheightadjustmentpinandlowerthe
decktotheground.
3.Placetheheightadjustmentpininthe3inch(7.6cm)
cuttingheightlocation.Thislocksthedeckliftarms
inthelowestpositionwhenthedeckisremovedand
thestoredenergyinthedeckspringisreleased.
4.Removethebeltcovers.
5.Liftuptheoorpanandinsertaratchetintothe
squareholeinthedeckidler(
Figure95).
6.Rotatethedeckidlerclockwiseandremovethe
mowerbelt(
Figure95).
Figure95
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt6.Idlergreasezerk
3.Springloadedidlerpulley
4.Ratchet
armfortheratchet
7.Beltguide
7.Removeandretainthehardwareonbothsidesofthe
deckasshowninFigure96.
59

Figure97
Figure96
1.Rightstabilizer
2.Deckstrut(rightsideshown)
3.Removethereardeckliftattachmentshoulderboltandnut.
4.Removethefrontdeckliftattachmentshoulderboltandnut.
8.Raisethedeckstrutsandsecurethemintheup
position.Slidethedeckouttotherightsideofthe
machine.
ReplacingtheGrassDeector
WARNING
Anuncovereddischargeopeningcouldallowthe
lawnmowertothrowobjectsintheoperator'sor
bystander'sdirectionandresultinseriousinjury.
Also,contactwiththebladecouldoccur.
1.Bolt
2.Spacer6.GrassDeector
3.Locknut
4.Spring
5.Springinstalled
7.Jhookendofspring
2.Placespacerandspringontograssdeector.Place
oneJendofspringbehinddeckedge.
Note:MakesureoneJendofspringisinstalled
behinddeckedgebeforeinstallingtheboltasshown
Figure97.
in
3.Installboltandnut.PlaceoneJhookendofspring
aroundgrassdeector(Figure97).
Important:Thegrassdeectormustbeable
torotate.Liftthedeectoruptothefullopen
positionandensurethatitrotatesintothefull
downposition.
Neveroperatethelawnmowerunlessyouinstalla
coverplate,amulchplate,grassdeectororbagger.
1.Removethelocknut,bolt,springandspacerholding
thedeectortothepivotbrackets(Figure97).
Removedamagedorworngrassdeector.
60

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.
61

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.
62

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.
63

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.
64

Schematics
WireDiagram(Rev.A)
65

Notes:
66

Notes:
67

TheToroTotalWarranty
Landscape
Contractor
Equipment(LCE)
ConditionsandProductsCovered
TheT oroCompanyanditsafliate,T oroWarrantyCompany ,pursuantto
anagreementbetweenthem,jointlypromisetotheoriginalpurchaser
torepairtheT oroProductslistedbelowifdefectiveinmaterialsor
workmanship.
Thefollowingtimeperiodsapplyfromthedateofpurchasebytheoriginal
owner:
ProductsWarrantyPeriod
HeavyDutyWalkPowerMowers–
Residentialuse
1
HeavyDutyWalkPowerMowers–
Commercialuse
Mid-SizeWalk-BehindMowers
•Engine2years
GrandStand
®
Mowers
•KawaskiEngine2years
•KohlerEFIEngine3years
•Frame
ZMaster
®
2000SeriesMowers
•Engine2years
•Frame
ZMaster
®
3000SeriesMowers
•Engine2years
•Frame
ZMaster
®
5000and6000Series
Mowers
•KawaskiEngine2years
•KohlerEngine2years
•KohlerEFIEngine3years
•Frame
ZMaster
®
7000SeriesMowers
•Engine2years
•Frame
AllMowers
•Attachments2years
1
Residentialusemeansuseoftheproductonthesamelotasyourhome.Useatmorethanone
locationisconsideredcommercialuseandthecommercialwarrantywouldapply.
2
SomeenginesusedonToroLCEProductsarewarrantedbytheenginemanufacturer.
3
Whicheveroccursrst.
4
LifetimeFrameWarranty-Ifthemainframe,consistingofthepartsweldedtogethertoformthe
tractorstructurethatothercomponentssuchastheenginearesecuredto,cracksorbreaksin
normaluse,itwillberepairedorreplacedunderwarrantyatnocostforpartsandlabor.Frame
failureduetomisuseorabuseandfailureorrepairrequiredduetorustorcorrosionarenotcovered.
Thiswarrantyincludesthecostofpartsandlabor,butyoumustpay
transportationcosts.
2years
1year
2years
2
5yearsor1,200hours
Lifetime(originalowneronly)
4yearsor500hours
2
Lifetime(originalowneronly)
5yearsor1,200hours
2
Lifetime(originalowneronly)
5yearsor1,200hours
2
2
2
Lifetime(originalowneronly)
4yearsor1,200hours
2
Lifetime(originalowneronly)
3
4
3
4
3
4
3
4
3
4
InstructionsforObtainingWarrantyService
IfyouthinkthatyourT oroProductcontainsadefectinmaterialsor
workmanship,followthisprocedure:
1.Contactyoursellertoarrangeserviceoftheproduct.Ifforanyreason
itisimpossibleforyoutocontactyourseller,youmaycontactany
ToroAuthorizedDistributortoarrangeservice.
2.Bringtheproductandyourproofofpurchase(salesreceipt)tothe
ServiceDealer.
3.IfforanyreasonyouaredissatisedwiththeServiceDealer’s
analysisorwiththeassistanceprovided,contactusat:
RLCCustomerCareDepartment
ToroWarrantyCompany
811 1LyndaleAvenueSouth
Bloomington,MN55420-1 196
001-952-948-4650
SeeattachedDistributorList.
OwnerResponsibilities
YoumustmaintainyourT oroProductbyfollowingthemaintenance
proceduresdescribedintheOperator'sManual.Suchroutine
maintenance,whetherperformedbyadealerorbyyou,isatyourexpense.
ItemsandConditionsNotCovered
Thereisnootherexpresswarrantyexceptforspecialemission
systemandenginewarrantycoverageonsomeproducts.
Thisexpresswarrantydoesnotcoverthefollowing:
•ThebatteryintheseproductsarenotwarrantedbyT oro,contact
yourAuthorizedT oroServiceDealerorthebatterymanufacturerfor
warranty.
•Costofregularmaintenanceserviceorwearparts,suchaslters,
fuel,lubricants,tune-upparts,bladesharpening,brakeandclutch
adjustments.
•Anyproductorpartwhichhasbeenalteredormisusedandrequires
replacementorrepairduetonormalwear,accidents,orlackof
propermaintenance.
•Repairsnecessaryduetoimproperfuel,contaminantsinthefuel
system,orfailuretoproperlypreparethefuelsystempriortoany
periodofnon-useoverthreemonths.
•Thebatteryandanycomponentcoveredbyaseparatemanufacturers
warranty.
•Pickupanddeliverycharges.
Allrepairscoveredbythesewarrantiesmustbeperformedbyan
AuthorizedToroServiceDealerusingT oroapprovedreplacementparts.
GeneralConditions
Thepurchaseriscoveredbythenationallawsofeachcountry .Therights
towhichthepurchaserisentitledwiththesupportoftheselawsarenot
restrictedbythiswarranty .
374-0273RevB