Toro Z Master 74941CP, Z Master 74943CP, Z Master 74945CP Operator's Manual

FormNo.3370-939RevA
ZMaster
®
RidingMower
with48in,52inor60inTURBOFORCE DischargeMower
®
Side
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)
Thisrotary-blade,ridinglawnmowerisintendedtobe
1
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. Figure1identiesthelocationofthemodelandserial numbersontheproduct.Writethenumbersinthe spaceprovided.
GenuineTorosparkarrestersareapprovedbytheUSDA ForestryService.
Note:ItisaviolationofCaliforniaPublicResource CodeSection4442touseoroperatetheengineon anyforest-covered,brush-covered,orgrass-covered landwithoutasparkarrestermufermaintainedin workingorder,ortheengineconstricted,equipped,and maintainedforthepreventionofre.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,helpndingadealer, ortoregisteryourproduct.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety messagesidentiedbythesafetyalertsymbol(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
Specications.....................................................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
PositioningtheFlowBafe.................................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
ReplacingtheGrassDeector.............................60
Cleaning.................................................................61
CleaningUndertheMower.................................61
WasteDisposal...................................................61
Storage.......................................................................61
CleaningandStorage..........................................61
Troubleshooting.........................................................63
Schematics.................................................................65
3
Safety
Useextracarewhenhandlinggasolineandother fuels.Theyareammableandvaporsareexplosive.
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.
Neveroperatewiththedischargedeectorraised, 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
Donotoperatethemowerundertheinuenceof 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, mufers,andenginetohelppreventres.Cleanup oilorfuelspillage.
Letenginecoolbeforestoringanddonotstorenear ame.
Shutofffuelwhilestoringortransporting.Donot storefuelnearamesordrainindoors.
Parkmachineonlevelground.Neverallowuntrained personneltoservicemachine.
Usejackstandstosupportcomponentswhen required.
Carefullyreleasepressurefromcomponentswith storedenergy.
Disconnectbatteryorremovesparkplugwirebefore makinganyrepairs.Disconnectthenegativeterminal rstandthepositivelast.Reconnectpositiverst andnegativelast.
Usecarewhencheckingblades.Wraptheblade(s)or weargloves,andusecautionwhenservicingthem. Onlyreplacedamagedblades;neverstraightenor weldthem.
Keephandsandfeetawayfrommovingparts.If possible,donotmakeadjustmentswiththeengine running.
Chargebatteriesinanopenwellventilatedarea, awayfromsparkandames.Unplugchargerbefore connectingordisconnectingfrombattery.Wear protectiveclothinganduseinsulatedtools.
Keepallpartsingoodworkingconditionandall hardwaretightened.Replaceallwornordamaged decals.
UseonlyToroapprovedattachments.Warrantymay bevoidedifusedwithunapprovedattachments.
5
SlopeIndicator
G011841
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.Nore,opename,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.Indicatesthebladeisidentiedasapartfromtheoriginal 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)
Specications
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:Specicationsanddesignaresubjecttochange withoutnotice.
Width:
48inchDeck52inchDeck
WithoutDeck
DeectorUp54inches(137.2
DeectorDown63.6inches(161.4
WithoutDeck
DeectorUp61.7inches(156.8
DeectorDown75.7inches(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.Areorexplosion fromgasolinecanburnyouandothersandcan damageproperty.
Fillthefueltankoutdoors,inanopenarea, whentheengineiscold.Wipeupanygasoline thatspills.
DANGER
Incertainconditionsduringfueling,static electricitycanbereleasedcausingasparkwhich canignitethegasolinevapors.Areorexplosion fromgasolinecanburnyouandothersandcan damageproperty.
Alwaysplacegasolinecontainersontheground awayfromyourvehiclebeforelling.
Donotllgasolinecontainersinsideavehicle 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.
Neverllthefueltankinsideanenclosedtrailer.
Donotllthefueltankcompletelyfull.Add gasolinetothefueltankuntilthelevelis1/4to 1/2inch(6to13mm)belowthebottomofthe llerneck.Thisemptyspaceinthetankallows gasolinetoexpand.
Neversmokewhenhandlinggasoline,andstay awayfromanopenameorwheregasoline fumesmaybeignitedbyaspark.
Storegasolineinanapprovedcontainerand keepitoutofthereachofchildren.Neverbuy morethana30-daysupplyofgasoline.
Donotoperatewithoutentireexhaustsystem inplaceandinproperworkingcondition.
Keepfaceawayfromnozzleandgastankor conditioneropening.
Keepgasawayfromeyesandskin.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsgasolinefreshduringstorageof90daysor less.Forlongerstorageitisrecommendedthatthe fueltankbedrained.
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel system,whichcauseshardstarting
Important:Donotusefueladditivescontaining methanolorethanol.
Addthecorrectamountofgasstabilizer/conditioner tothegas.
14
Note:Afuelstabilizer/conditionerismosteffective
G008942
1
2
4
3
whenmixedwithfreshgasoline.T ominimizethe chanceofvarnishdepositsinthefuelsystem,usefuel stabilizeratalltimes.
FillingtheFuelTank
Note:Donotllthefueltankcompletelyfull,thiswill
allowgasolinetoexpand.Allowa1/4to1/2inch(6 mmto13mm)spacebelowthebreathervalvelocated onthellerneck.
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
G009027
1
2
G016994
1
2
G016995
1
2
G008945
G009174
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
G008946
G008959
1
2
START
RUN
STOP
G008947
G008948
1
2
mowerdeckwiththebladecontrolswitch(PTO).
Figure15
OperatingtheChoke
tostartallowa15secondcool-downperiod betweenattempts.Failuretofollowthese instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired whenstartingtheengineforthersttimeafterthe 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
g017006
START
RUN
STOP
G008947
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 whenstartingtheengineforthersttimeafterthe fuelsystemhasbeenwithoutfuelcompletely .
19
g017007
TheSafetyInterlockSystem
G009181
1
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
G008952
G008953
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
1
3
2
G017027
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
PositioningtheFlowBafe
Theowbafeisadjustablebylooseningthenutson topofthemowerdeck.Adjustmentswillvarybygrass type,moisturecontent,andheightofgrass.Always alignthebafewiththebloweropeningwhenabagger isinstalled.
Figure29
1.Anti-scalproller3.FlangeNut
2.Bushing4.Bolt
Figure31
1.Nutsforpositioningtheowbafe
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
Withoutagrassdeector,dischargecover,or completegrasscatcherassemblymountedin place,youandothersareexposedtobladecontact andthrowndebris.Contactwithrotatingmower blade(s)andthrowndebriswillcauseinjuryor death.
Neverremovethegrassdeectorfromthe mowerbecausethegrassdeectorroutes materialdowntowardtheturf.Ifthe grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthemower.
Nevertrytoclearthedischargeareaormower bladesunlessyoumovethepowertakeoff (bladecontrolswitch(PTO)totheoffposition, rotatetheignitionkeytooffandremovethekey .
Makesurethegrassdeectorisinthedown position.
Figure33
1.Verticaltopushthe machine
2.Horizontaltorunthe machine
4.Rotatethereleasevalvelevershorizontallytorun themachine(Figure33).
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthatdisperses 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,reectivemarkings,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
Aftertherst8hours
Aftertherst100hours
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.
•Checkandcleanenginecoolingnsandshrouds.
Every200hours
Every250hours
Every500hours
Monthly
Yearly
Yearlyorbeforestorage
•Changetheengineoillter.
•Replacetheprimaryairlter.
•Checkthesecondaryairlter.
•ChangethehydraulicltersandhydraulicoilwhenusingMobil1oil.
•Replacethesecondaryairlter.
•Replacethefuellter.(moreoftenindirtyordustyconditions).
•Checkthewheelhubslottednuttorque.
•Checkthetorqueforwheellugnuts.
•Adjustthecasterpivotbearing.
•Checktheparkbrakeadjustment.
•ChangethehydraulicltersandhydraulicoilwhenusingT oro®HYPR-OIL™500 hydraulicoil
•Checkthebattery .
•Greasethepumpbeltidlerarm.
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Repackthefrontcasterwheelbearings(moreoftenindirtyordustyconditions).
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineoperator'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure youorotherbystanders.
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
30
Lubrication
G017028
G009029
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.Cleanthegreasettingswitharag.Makesureto scrapeanypaintoffthefrontofthetting(s).
4.Connectagreaseguntothetting.Pumpgrease intothettingsuntilgreasebeginstooozeoutof 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.Greasethettingsonthetopofthe3spindle bearingsuntilgreasecomeoutthebottom
Figure40).
(
Figure40).
Figure39
Figure40
5.Greasethedrivebeltidlerarm(Figure40).
31
EngineMaintenance
WARNING
Contactwithhotsurfacesmaycausepersonal injury.
Keephands,feet,face,clothingandotherbody partsawaythemuferandotherhotsurfaces.
ServicingtheAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryairlter.
Figure41
6.Removethedustcapandadjustthecasterpivots. Keepthedustcapoffuntilgreasingisdone.Referto AdjustingtheCasterPivotBearinginMaintenance.
7.Removethehexplug.Threadagreasezerkintothe hole.
8.Pumpgreaseintothezerkuntilitoozesoutaround thetopbearing.
9.Removethegreasezerkinthehole.Installthehex pluganddustcap(
Figure42).
Every250hours—Checkthe secondaryairlter.
Every500hours—Replacethe secondaryairlter.
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.Gentlyslidetheprimarylteroutoftheaircleaner
Figure43).Avoidknockingthelterintothe
body( sideofthebody .
6.Removethesecondarylteronlyifyouintendto replaceit.
Important:Neverattempttocleanthe secondarylter.Ifthesecondarylterisdirty, thentheprimarylterisdamagedandyou shouldreplacebothlters.
7.Inspecttheprimarylterfordamagebylookinginto thelterwhileshiningabrightlightontheoutside ofthelter.Holesinthelterwillappearasbright spots.Ifthelterisdamageddiscardit.
32
Figure43
ServicingtheEngineOil
OilType:Detergentoil(APIserviceSG,SH,SJ,orSL)
OilCapacity:withalterchange,77ounces(2.3L);
withoutalterchange,70ounces(2.1L)
Viscosity:Seethetablebelow .
1.Aircleanerclamps
2.Aircleanercover
3.Primaryairlter
4.Secondaryairlter
ServicingthePrimaryFilter
1.Donotcleanthepaperlter,replaceit(Figure43).
2.Inspecttheelementfortears,anoilylm,ordamage totherubberseal.
3.Replacethepaperelementifitisdamaged.
ServicingtheSecondaryFilter
Donotcleanthesecondarylter,replaceit.
Important:Neverattempttocleanthesecondary lter.Ifthesecondarylterisdirty,thenthe primarylterisdamagedandyoushouldreplace bothlters.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandcover 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 partsawayfromthemuferandotherhotsurfaces.
1.Ifinstallingnewlters,checkeachlterforshipping damage.Donotuseadamagedlter.
2.Ifthesecondarylterisbeingreplaced,carefully slideitintothelterbody(Figure43).
3.Carefullyslidetheprimarylteroverthesecondary lter(Figure43).Ensurethatitisfullyseatedby pushingontheouterrimofthelterwhileinstalling it.
Important:Donotpressonthesoftinsidearea ofthelter.
4.Installtheaircleanercoverwiththebreathercap downandrotatesotheretainingclampslockthe coverinplace(
Figure43).
Important:Donotoverllthecrankcasewithoil becausedamagetotheenginemayresult.Donot runenginewithoilbelowthelowmarkbecausethe enginemaybedamaged.
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position(
33
Figure45).
G008804
G008792
1
2
5
6
7
3
9
10
4
8
ChangingtheEngineOil
G008804
G008793
1
2
3
4
4
5
ServiceInterval:Aftertherst8hours
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%ofthespeciedoil
G008796
2
3
4
5
6
1
G008804
G008748
3/4
1
2
3
4
5
6
intothellertubeandslowlyaddtheadditionaloil tobringittotheFullmark(Figure47).
Figure47
5.Starttheengineanddrivetoaatarea.Checkthe oillevelagain.
ChangingtheEngineOilFilter
ServiceInterval:Every200hours
Note:Changetheengineoilltermorefrequently whenoperatingconditionsareextremelydustyorsandy.
1.Draintheoilfromtheengine;refertoChangingthe EngineOil.
2.Changetheengineoillter(
Figure48).
Figure48
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
3.Fillthecrankcasewiththepropertypeofnewoil; refertoChangingtheOil.
35
ServicingtheSparkPlug
G008803
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
G008794
1
2
3
2
1
G015200
CheckSparkArrester(if
Important:Nevercleanthesparkplug(s).Always
replacethesparkplug(s)whenithas:ablack coating,wornelectrodes,anoilylm,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 mayigniteammablematerials.Firemayresultin personalinjuryorpropertydamage.
DoNotrefuelorrunengineunlesssparkarrester isinstalled.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Waitformufertocool.
3.Ifanybreaksinthescreenorweldsareobserved, replacethearrester.
4.Ifpluggingofthescreenisobserved,removethe arresterandshakelooseparticlesoutofthearrester andcleanscreenwithawirebrush(soakinsolventif necessary).Reinstallarresteronexhaustoutlet.
Figure52
37
FuelSystem
G008963
12
3
Maintenance
Note:Itisimportanttoreinstallthefuellinehosesand securewithplastictiesthesameastheywereoriginally installedatthefactorytokeepthefuellineawayfrom componentsthatcouldcausefuellinedamage.
ReplacingtheFuelFilter
ServiceInterval:Every500hours/Yearly(whichever
comesrst)(moreoftenindirtyor dustyconditions).
Thefuellterislocatedneartheengineonthefront 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.Fuellter
2.Hoseclamp
6.Squeezetheendsofthehoseclampstogetherand slidethemawayfromthelter(Figure53).
7.Removethelterfromthefuellines.
8.Installanewlterandmovethehoseclampsclose
9.Openthefuelshutoffvalve.
tothelter(
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
G008804
g014731
+
-
+
-
+
-
1
2
3
4
Important:Alwayskeepthebatteryfullycharged (1.265specicgravity).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.Drivetoanopenatarea,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
comesrst)
Maintaintheairpressureinthereartiresat13psi(90 kPa).Uneventirepressurecancauseunevencut.Check thetireswhentheyarecoldtogetthemostaccurate pressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddo notrequireairpressuremaintenance.
Figure59
42
CheckingtheWheelHub SlottedNut
ServiceInterval:Aftertherst100hours
Every500hours
nuttoaligntheslot.Ifrequired,tightentothe nextsetofslots.
7.Installanewcotterpin.
Note:DoNotuseanti-seizeonwheelhub.
See
Figure60todeterminewhichslottednuthasbeen
installedontheunit.
Figure60
1.StyleA(blacknish)3.StyleB(yellowzinc)
2..03inch(.76mm)4..24inch(6mm)
StyleA(blacknish):
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
comesrst)
1.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removethedustcapfromcasterandtightenlock
Figure62).
nut(
4.Tightenthelocknutuntilthespringwashersareat 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 conrmed).
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)itissometimesdifcult tomeasurethetruegap.)
44
1.Feelergauge
G008804
1.Feelergauge
CoolingSystem Maintenance
CleaningtheEngineScreen andEngineOilCooler
Figure67
ServiceInterval:Beforeeachuseordaily
Removeanybuild-upofgrass,dirtorotherdebrisfrom theoilcooler(Figure69).
Figure68
Ifthegapislessthan0.010inch,thenreinstall theshimandreferencetheTroubleshooting section.
Ifthegapissufcient,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
comesrst)
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:Aftertherst100hours
Every500hoursthereafter
Checktomakesurebrakeisadjustedproperly .This proceduremustbefollowedaftertherst100hoursor 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
G009036
1
2
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.Loosentheboltsandangenutsinstalledinthe levers(
Figure77).
Figure78
4.Aligntheleversfronttorearpositionbybringthe leverstogethertotheneutralpositionandslide themuntiltheyarealigned,thentightenthebolts
Figure78).
(
Figure77
1.Bolt
2.Handle4.Nut
3.Controllever
AdjustingtheMotionControl Linkage
Locatedoneithersideofthefueltank,belowtheseatare thepumpcontrollinkages.Rotatingthepumplinkage witha1/2inchwrenchallowsnetuningadjustments sothatthemachinedoesnotmoveinneutral.Any adjustmentsshouldbemadeforneutralpositioningonly .
WARNING
Enginemustberunninganddrivewheelsmust beturningsomotioncontroladjustmentcanbe performed.Contactwithmovingpartsorhot surfacesmaycausepersonalinjury.
Keepngers,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
Theangednutcanbeadjustedtoobtainamoredesired motioncontrolleverresistancewhenmovingittothe neutrallockposition.SeeFigure81foradjustment options.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesiredfeel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenjamnut.
51
HydraulicSystem Maintenance
ServicingtheHydraulic System
Figure81
1.Flangednut2.Jamnut
115W -50.
®
HYPR-OIL
HydraulicOilType:Toro hydraulicoilorMobil
Important:Useoilspeciedorequivalent.Other uidscouldcausesystemdamage.
EachHydraulicSystemOilCapacity:52ounces(1.5
l)persidewithlterchange
®
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:Donotoverllthehydraulicunits withoilasdamagemayoccur.Donotrunthe machinewiththeoilbelowtheaddmark.
10.Installthedipstick.
11.Repeatprocedurefortheoppositedipstick.
Figure82).
Figure82).
52
G015459
H
3
4
ReplacingtheHydraulicFiltersand HydraulicOil
ServiceInterval:Every250hours—Changethe
hydraulicltersandhydraulicoil whenusingMobil1oil.
Every500hours—Changethe hydraulicltersandhydraulicoil whenusingToro hydraulicoil
Toreplacethehydraulicoil,theltersneedtobe 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.
Usecardboardorpapertondhydraulic leaks.
Safelyrelieveallpressureinthehydraulic systembeforeperforminganyworkonthe hydraulicsystem.
Figure83
1.Jackstands
4.Removeboththemowerbeltandthepumpdrive belt.Thiswillpreventoilgettingonthebelts.Refer toBeltsintheMaintenanceSection.
5.Placeadrainpanunderthelter,removetheold lterandwipethesurfaceclean(Figure84).
Makesureallhydraulicoilhosesandlines areingoodconditionandallhydraulic connectionsandttingsaretightbefore applyingpressuretohydraulicsystem.
53
G008968
1
2
Figure84
BottomViewofMachine
1.Filterlocations
6.Applyathincoatofhydraulicoiltotherubber gasketonthereplacementlter(Figure84).
7.Installthereplacementhydrauliclter.
8.Installthepumpdrivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine
Figure83).
(
10.Addoiltothehydraulicreservoirandcheckforany leaks.
2.Hydrauliclter
MowerDeck Maintenance
LevelingtheMowerDeck
SettingUptheMachine
Note:Ensurethemowerdeckisleveledbefore
matchingtheheight-of-cut(HOC).
1.Positionmoweronaatsurface.
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.Positionthemoweronaatsurface.
2.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
3.Checkthetirepressureinthedrivetires.Proper inationpressurefortiresis13psi(90kPa).Adjust ifnecessary.
11.Cleanupanyspilledoil.
12.Starttheengineandletitrunforabouttwominutes topurgeairfromthesystem.Stoptheengineand checkforleaks.
13.Checktheoillevelwhiletheoiliscold.
14.Ifrequired,addoiltothehydraulicreservoir.Do notoverll.
4.Positionthetransportlockinthelatchingposition.
5.Pushthedeckliftpedalallthewayforwardandthe deckwilllatchatthe51/2inch(14cm)transport position(
54
Figure85).
1
3
2
G017027
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
1
g017029
Figure88
g017036
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
Neverleorcreatesharpnotchesinthe 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.Usealetosharpenthecuttingedgeatbothends 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.Liftuptheoorpanandinsertaratchetintothe squareholeinthedeckidler(
Figure95).
6.Rotatethedeckidlerclockwiseandremovethe mowerbelt(
Figure95).
Figure95
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt6.Idlergreasezerk
3.Springloadedidlerpulley
4.Ratchet
armfortheratchet
7.Beltguide
7.Removeandretainthehardwareonbothsidesofthe deckasshowninFigure96.
59
g015594
1
6 2
4
7
3
5
Figure97
Figure96
1.Rightstabilizer
2.Deckstrut(rightsideshown)
3.Removethereardeckliftattachmentshoulderboltandnut.
4.Removethefrontdeckliftattachmentshoulderboltandnut.
8.Raisethedeckstrutsandsecurethemintheup position.Slidethedeckouttotherightsideofthe machine.
ReplacingtheGrassDeector
WARNING
Anuncovereddischargeopeningcouldallowthe lawnmowertothrowobjectsintheoperator'sor bystander'sdirectionandresultinseriousinjury. Also,contactwiththebladecouldoccur.
1.Bolt
2.Spacer6.GrassDeector
3.Locknut
4.Spring
5.Springinstalled
7.Jhookendofspring
2.Placespacerandspringontograssdeector.Place oneJendofspringbehinddeckedge.
Note:MakesureoneJendofspringisinstalled behinddeckedgebeforeinstallingtheboltasshown
Figure97.
in
3.Installboltandnut.PlaceoneJhookendofspring aroundgrassdeector(Figure97).
Important:Thegrassdeectormustbeable torotate.Liftthedeectoruptothefullopen positionandensurethatitrotatesintothefull downposition.
Neveroperatethelawnmowerunlessyouinstalla coverplate,amulchplate,grassdeectororbagger.
1.Removethelocknut,bolt,springandspacerholding thedeectortothepivotbrackets(Figure97). Removedamagedorworngrassdeector.
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 fromtheoutsideoftheenginecylinderheadnsand 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.Changethehydrauliclters;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.Dirtinfuellter .5.Replacethefuellter.
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.Coolingnsandairpassagesabove theengineareplugged.
5.Ventholeinthefuelcapisplugged.5.Cleanorreplacethefuelcap.
6.Dirtinthefuellter.6.Replacethefuellter .
7.Dirt,water,orstalefuelisinthefuel system.
1.Engineloadisexcessive.1.Reducethegroundspeed.
2.Oillevelinthecrankcaseislow.
3.Coolingnsandairpassagesabove theengineareplugged.
1.Trackingneedsadjustment1.Adjustthetracking.
2.Tirepressureindrivetiresnotcorrect.2.Adjusttirepressureinthedrivetires.
2.Cleantheaircleanerelement.
3.Addoiltothecrankcase.
4.Removetheobstructionfromthe coolingnsandairpassages.
7.ContactanAuthorizedServiceDealer.
2.Addoiltothecrankcase.
3.Removetheobstructionfromthe coolingnsandairpassages.
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 oroCompanyanditsafliate,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
Whicheveroccursrst.
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.IfforanyreasonyouaredissatisedwiththeServiceDealer’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,suchaslters,
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
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