Toro 74965CP, 74967CP, Z Master G3, 74957CP, 74901 Operator's Manual

...
FormNo.3361-510RevB
ZMasterG3witha60inor72in TURBOFORCE
®
SideDischarge
Mower
ModelNo.74955CP—SerialNo.290000001andUp
ModelNo.74957CP—SerialNo.290000001andUp
ModelNo.74965CP—SerialNo.290000001andUp
ModelNo.74967CP—SerialNo.290000001andUp
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ThissparkignitionsystemcomplieswithCanadian ICES-002
Becauseinsomeareastherearelocal,state,orfederal regulationsrequiringthatasparkarresterbeusedon theengineofthismachine,asparkarresterisavailable asanoption.Ifyourequireasparkarrestor,contact yourAuthorizedToroDealer.
GenuineTorosparkarrestersareapprovedbytheUSDA ForestryService.
Important:ItisaviolationofCaliforniaPublic ResourceCodeSection4442touseoroperate theengineonanyforest-covered,brush-covered, orgrass-coveredlandwithoutasparkarrester mufermaintainedinworkingorder,ortheengine constricted,equipped,andmaintainedforthe preventionofre.Otherstatesorfederalareasmay havesimilarlaws.
Theenclosed
Engine Owner’ s Man ual
forinformationregardingtheUSEnvironmental ProtectionAgency(EPA)andtheCalifornia EmissionControlRegulationofemissionsystems, maintenance,andwarranty.Replacementsmaybe orderedthroughtheenginemanufacturer.
issupplied
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafetyalertsymbol (Figure2),whichsignalsahazardthatmaycauseserious injuryordeathifyoudonotfollowtherecommended precautions.
Figure2
1.Safetyalertsymbol
Introduction
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoidinjury andproductdamage.Youareresponsibleforoperating theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww.Toro.comfor productandaccessoryinformation,helpndinga dealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
©2009—TheT oro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Thismanualuses2otherwordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Contents
Introduction.................................................................2
Safety...........................................................................4
SafeOperatingPractices.......................................4
SlopeChart..........................................................6
SafetyandInstructionalDecals.............................7
ProductOverview......................................................11
Controls.............................................................11
Specications.....................................................12
Operation...................................................................13
AddingFuel.......................................................13
Contactusatwww.T oro.com.
2
PrintedintheUSA.
AllRightsReserved
CheckingtheEngineOilLevel............................14
BreakingInaNewMachine................................14
UsingtheRolloverProtectionSystem
(ROPS)..........................................................14
ThinkSafetyFirst...............................................15
OperatingtheParkingBrake...............................16
OperatingtheMowerBladeControlSwitch
(PTO)............................................................16
OperatingtheThrottle.......................................17
OperatingtheChoke..........................................17
OperatingtheIgnitionSwitch.............................17
UsingtheFuelShut-OffValve............................18
StartingandStoppingtheEngine........................18
TheSafetyInterlockSystem................................20
DrivingForwardorBackward.............................20
StoppingtheMachine.........................................22
AdjustingtheHeightofCut................................22
AdjustingtheAnti-ScalpRollers.........................23
AdjustingtheFlowBafeCamLocks..................24
PositioningtheFlowBafe.................................24
PositioningtheSeat(Models74955CPand
74957CPonly)................................................25
PositioningtheSeat(Models74965CPand
74967CPonly)................................................25
UnlatchingtheSeat.............................................26
UsingtheDriveWheelReleaseValves.................26
UsingtheSideDischarge....................................26
TransportingMachines.......................................27
LoadingMachines..............................................27
UsingtheZStand®(Models74965CPand
74967CPonly)................................................28
OperatingTips...................................................29
Maintenance...............................................................31
RecommendedMaintenanceSchedule(s)................31
Lubrication.............................................................32
GreasingandLubrication...................................32
WheretoGreasetheMower...............................32
LubricateCasterWheelHubs.............................33
EngineMaintenance...............................................34
ServicingtheAirCleaner....................................34
ServicingtheEngineOil.....................................35
ServicingtheSparkPlug.....................................38
CheckSparkArrester(ifequipped)......................39
FuelSystemMaintenance.......................................40
ReplacingtheFuelFilter.....................................40
ServicingtheFuelTank......................................40
ElectricalSystemMaintenance................................41
ServicingtheBattery...........................................41
ServicingtheFuses.............................................43
DriveSystemMaintenance.....................................43
CheckingtheSeatBelt........................................43
CheckingtheRolloverProtectionSystem
(ROPS)Knobs...............................................43
AdjustingtheTracking........................................44
CheckingtheTirePressure.................................44
CheckingtheWheelHubSlottedNut..................45
AdjustingtheCasterPivotBearing......................45
UsingtheClutchShim........................................45
CoolingSystemMaintenance..................................47
CleaningtheEngineScreenandEngineOil
Cooler............................................................47
CleaningtheEngineCoolingFinsand
Shrouds..........................................................47
CheckandCleantheHydraulicUnit
Shrouds..........................................................48
BrakeMaintenance.................................................49
AdjustingtheParkingBrake................................49
BeltMaintenance....................................................50
InspectingtheBelts............................................50
ReplacingtheMowerBelt...................................50
ReplacingtheHydraulicPumpDrive
Belt................................................................51
ControlsSystemMaintenance.................................52
AdjustingtheControlHandlePosition................52
AdjustingtheMotionControlLinkage................52
AdjustingtheMotionControlDamper...............53
AdjustingtheMotionControlNeutralLock
Pivot..............................................................53
HydraulicSystemMaintenance...............................54
ServicingtheHydraulicSystem...........................54
MowerDeckMaintenance......................................56
LevelingtheMowerDeck...................................56
ServicingtheCuttingBlades...............................58
RemovingtheMowerDeck................................61
ReplacingtheGrassDeector.............................62
Cleaning.................................................................63
CleaningUndertheMower.................................63
WasteDisposal...................................................63
Storage.......................................................................63
CleaningandStorage..........................................63
Troubleshooting.........................................................65
Schematics.................................................................67
3
Safety
Useextracarewhenhandlinggasolineandother fuels.Theyareammableandvaporsareexplosive.
Improperuseormaintenancebytheoperatororowner canresultininjury.Toreducethepotentialforinjury, complywiththesesafetyinstructionsandalwayspay attentiontothesafetyalertsymbol,whichmeans CAUTION,WARNING,orDANGER-“personal safetyinstruction."Failuretocomplywiththe instructionmayresultinpersonalinjuryordeath.
Thisproductiscapableofamputatinghandsand feetandthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriousinjuryordeath.
Thisproductisdesignedforcuttingandrecyclinggrass or,whenequippedwithagrassbagger,forcatching cutgrass.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 rollbarintheraisedandlockedposition.
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.
Avoidsuddenstartswhenmowinguphillbecause themowermaytipbackwards.
Beawarethatoperatingonwetgrass,acrosssteep slopes,ordownhillmaycausethemowertolose traction.Lossoftractiontothedrivewheelsmay resultinslidingandalossofbrakingandsteering.
Alwaysavoidsuddenstartingorstoppingona slope.Iftireslosetraction,disengagethebladesand proceedslowlyofftheslope.
Followthemanufacturer’srecommendationsfor wheelweightsorcounterweightstoimprovestability.
Useextremecarewithgrasscatchersorother attachments.Thesecanchangethestabilityofthe machineandcauselossofcontrol.
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.
UsingtheRolloverProtectionSystem (ROPS)
Keeptherollbarintheraisedandlockedposition andusetheseatbeltwhenoperatingthemachine.
Becertainthattheseatbeltcanbereleasedquickly intheeventofanemergency.
Beawarethereisnorolloverprotectionwhenthe rollbarisdown.
Chargebatteriesinanopenwellventilatedarea, awayfromsparkandames.Unplugchargerbefore connectingordisconnectingfrombattery.Wear protectiveclothinganduseinsulatedtools.
Keepallpartsingoodworkingconditionandall hardwaretightened.Replaceallwornordamaged decals.
UseonlyToroapprovedattachments.Warrantymay bevoidedifusedwithunapprovedattachments.
5
SlopeChart6SafetyandInstructional Decals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof potentialdanger.Replaceanydecalthatisdamagedorlost.
68-8340
1-403005
98-5954
103-2076
54-9220
58-6520
1.Grease
105-7798
66-1340
7
107-2112
109-7232
109-7929
107-3069
1.Warning—thereisnorolloverprotectionwhentherollbaris down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe rollbarintheraisedandlockedpositionandweartheseat belt.Lowertherollbaronlywhenabsolutelynecessary;do notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator’sManual;driveslowlyandcarefully.
107-3969
1.Warning—readtheOperator’sManual.
2.Crushinghazard,mower—engagetheparkingbrake,stop theengine,andremovetheignitionkeybeforeworking underthemower.
109-9477
110-2067
8
110-2068
1.ReadtheOperator’sManual.
114-4466
1.Main,25A
2.PTO,10A
115-7445
1.Greasepulleys
2.Maintenanceinterval—50
3.Charge,25A
4.Auxiliary,15A
116-0157
114-9834
1.PowerTake-off(PTO)4.Continuousvariable
setting
2.Choke5.Slow
3.Fast
116-0165
116-0205
9
1.Locked2.Unlocked
116-0211
117-0346
1.Fuelleakhazard—readtheOperator’sManual;donot attempttoremovetherollbar;donotweld,drillormodify therollbarinanyway.
116-0752
Manufacturer’sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
109-7069
10
ProductOverview
25
25
10
15
G008951
1
2
3
4
5
6
Figure3
1.Height-of-cutdecklift pedal
2.Transportlock8.Fuelcap
3.Parkingbrakelever9.Mowerdeck
4.Controls10.Casterwheel
5.Motioncontrollevers
6.Rollbar
Controls
7.Seatbelt
11.ZStand(Models74965CP and74967CPonly)
HourMeter
Thehourmeterrecordsthenumberofhourstheengine hasoperated.Itoperateswhentheengineisrunning. Usethesetimesforschedulingregularmaintenance (Figure5).
FuelGauge
Thefuelgaugeislocatedwiththehourmeterandthe barslightupwhentheignitionswitchison(Figure5).
Theindicatorlightappearswhenthefuellevelislow (approximatelyonegallonremaininginthefueltank).
SafetyInterlockIndicators
Therearesymbolsonthehourmeterandtheindicate withablacktrianglethattheinterlockcomponentisin thecorrectposition(Figure5).
BatteryIndicatorLight
IftheignitionkeyisturnedtotheOnpositionforafew seconds,thebatteryvoltagewillbedisplayedinthearea wherethehoursarenormallydisplayed.
Thebatterylightturnsonwhentheignitionisturned onandwhenthechargeisbelowthecorrectoperating level(Figure5).
Becomefamiliarwithallthecontrolsbeforeyoustartthe engineandoperatethemachine(Figure3andFigure4).
Figure4
1.PTOSwitch4.Hourmeter/Safety
2.Choke
3.Throttlecontrol6.Fuses
5.Ignitionswitch
interlockdisplay/Fuel gauge
Figure5
1.Fuelgauge(bars)4.Safetyinterlocksymbols
2.Batterylight
3.Hourmeter
5.Lowfuelindicatorlight
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Choke
Usethechoketostartacoldengine.Pullthechoke knobuptoengageit.
11
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
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width:
60inchDeck72inchDeck
WithoutDeck
DeectorUp61.73inches(156.8
DeectorDown75.67inches(192.2
53.0inches(134.6 cm)
cm)
cm)
59.1inches(150.1 cm)
73.61inches(187 cm)
87.55inches(222.4 cm)
Length:
60inchDeck72inchDeck
RollBar-Up
RollBar-Down
83.1inches(211.1 cm)
84.8inches(215.4 cm)
86.1inches(218.7 cm)
87.8inches(223.0 cm)
Height:
RollBar-UpRollBar-Down
70.5inches(179.1cm)46.8inches(118.9cm)
Closethefuelshut-offvalve(undertheseat)when transportingorstoringthemower.
Attachments/Accessories
AselectionofToroapprovedattachmentsand accessoriesareavailableforusewiththemachineto enhanceandexpanditscapabilities.Contactyour AuthorizedServiceDealerorDistributororgoto www.Toro.comforalistofallapprovedattachments andaccessories.
Weight:
60inchDeck72inchDeck
34HPKawasaki Units
37HPKawasaki Units
1255lb(569kg)1350lb(612kg)
1255lb(569kg)1350lb(612kg)
12
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
AddingFuel
Useunleadedregulargasolinesuitableforautomotive use(85pumpoctaneminimum).Leadedregular gasolinemaybeusedifunleadedregularisnotavailable.
Important:Neverusemethanol,gasoline containingmethanol,orgasoholcontainingmore than10%ethanolbecausethefuelsystemcouldbe damaged.Donotmixoilwithgasoline.
Incertainconditions,gasolineisextremely ammableandhighlyexplosive.Areor explosionfromgasolinecanburnyouand othersandcandamageproperty.
Fillthefueltankoutdoors,inanopenarea, whentheengineiscold.Wipeupany gasolinethatspills.
Neverllthefueltankinsideanenclosed trailer.
Donotllthefueltankcompletelyfull.Add gasolinetothefueltankuntilthelevelis1/4 to1/2inch(6to13mm)belowthebottomof thellerneck.Thisemptyspaceinthetank allowsgasolinetoexpand.
Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyaspark.
Storegasolineinanapprovedcontainerand keepitoutofthereachofchildren.Never buymorethana30-daysupplyofgasoline.
Incertainconditionsduringfueling,static electricitycanbereleasedcausingaspark whichcanignitethegasolinevapors.Are orexplosionfromgasolinecanburnyouand othersandcandamageproperty.
Alwaysplacegasolinecontainersonthe groundawayfromyourvehiclebeforelling.
Donotllgasolinecontainersinsidea vehicleoronatruckortrailerbedbecause interiorcarpetsorplastictruckbedliners mayinsulatethecontainerandslowtheloss ofanystaticcharge.
Whenpractical,removegas-powered equipmentfromthetruckortrailerand refueltheequipmentwithitswheelsonthe ground.
Ifthisisnotpossible,thenrefuelsuch equipmentonatruckortrailerfroma portablecontainer,ratherthanfroma gasolinedispensernozzle.
Ifagasolinedispensernozzlemustbeused, keepthenozzleincontactwiththerimof thefueltankorcontaineropeningatall timesuntilfuelingiscomplete.
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporscancauseserious injuryandillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgastankor conditioneropening .
Keepgasawayfromeyesandskin.
Donotoperatewithoutentireexhaust systeminplaceandinproperworking condition.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsgasolinefreshduringstorageof90daysor less.Forlongerstorageitisrecommendedthatthe fueltankbedrained.
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel system,whichcauseshardstarting
13
Important:Donotusefueladditivescontaining
G008942
1
2
4
3
methanolorethanol.
Addthecorrectamountofgasstabilizer/conditioner tothegas.
Note:Afuelstabilizer/conditionerismosteffective whenmixedwithfreshgasoline.Tominimizethe chanceofvarnishdepositsinthefuelsystem,usefuel stabilizeratalltimes.
FillingtheFuelTank
Note:Donotllthefueltankcompletelyfull,thiswill
allowgasolinetoexpand.Allowa1/4to1/2inch(6 mmto13mm)spacebelowthebreathervalvelocated onthellerneck.
1.Shuttheengineoffandsettheparkingbrake.
2.Cleanaroundthefueltankcap.
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check theoillevelintheenginecrankcase;refertoChecking theEngineOilLevel.
BreakingInaNewMachine
Newenginestaketimetodevelopfullpower.Mower decksanddrivesystemshavehigherfrictionwhennew, placingadditionalloadontheengine.Allow40to50 hoursofbreak-intimefornewmachinestodevelopfull powerandbestperformance.
UsingtheRolloverProtection System(ROPS)
3.Fillthefueltank.Ensurethereisspacebelowthe breathervalveasshowninFigure6.
Toavoidinjuryordeathfromrollover:keepthe rollbarintheraisedlockedpositionanduse theseatbelt.
Ensurethattherearpartoftheseatissecured withtheseatlatch.
Thereisnorolloverprotectionwhentherollbar isinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbaris inthedownposition.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances(i.e. branches,doorways,electricalwires)before drivingunderanyobjectsanddonotcontact them.
Figure6
Important:Lowertherollbaronlywhen
absolutelynecessary.
Important:Ensurethattherearpartoftheseatis securedwiththeseatlatch.
1.Tolowertherollbar,applyforwardpressuretothe upperpartoftherollbar.
2.Pullbothknobsoutandrotatethem90°sotheyare notengaged(Figure7).
14
3.Lowertherollbartothedownposition(Figure7).
Operatingonwetgrassorsteepslopescan causeslidingandlossofcontrol.
Wheelsdroppingoveredgescancauserollovers, whichmayresultinseriousinjury,deathor drowning.
Thereisnorolloverprotectionwhentheroll barisdown.
Alwayskeeptherollbarintheraisedandlocked positionandusetheseatbelt.
Readandfollowtherolloverprotection instructionsandwarnings.
Toavoidlossofcontrolandpossibilityof rollover:
Donotoperateneardrop-offsornearwater.
Donotoperateonslopesgreaterthan 15degrees.
Figure7
1.ROPSknob
2.PullROPSknoboutand rotate90degrees
3.Rollbarintheupright position
4.Rollbarinthefolded position
4.Toraisetherollbar,raisetherollbartotheoperate position,rotatetheknobssotheymovepartially intothegrooves(Figure7).
5.Raisetherollbartothefulluprightpositionwhile pushingontheupperrollbarandthepinswillsnap intopositionwhentheholesalignwiththepins (Figure7).Pushontherollbarandensurethat bothpinsareengaged.
Reducespeedanduseextremecautionon slopes.
Avoidsuddenturnsorrapidspeedchanges.
Important:Alwaysusetheseatbeltwiththe rollbarintheraisedposition.
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthe safetysection.Knowingthisinformationcouldhelp youorbystandersavoidinjury.
15
1.SafeZone-usethe
G009027
1
2
G008960
1
2
G008944
1
2
3
ZMasterhereonslopes lessthan15degreesor atareas.
2.DangerZone-useawalk behindmowerand/ora handtrimmeronslopes greaterthan15degrees, neardrop-offsandwater.
SettingtheParkingBrake
Parkingbrakemaynotholdmachineparked onaslopeandcouldcausepersonalinjuryor propertydamage.
Donotparkonslopesunlesswheelsare chockedorblocked
Figure8
3.Water
Figure10
Thismachineproducessoundlevelsinexcess of85dBAattheoperatorsearandcancause hearinglossthroughextendedperiodsof exposure.
Wearhearingprotectionwhenoperatingthis machine.
Theuseofprotectiveequipmentforeyes,ears,feetand headisrecommended.
Figure9
1.Wearsafetyglasses
2.Wearhearingprotection
ReleasingtheParkingBrake
Pushinthereleasebuttonbeforepushingdown.
Figure11
OperatingtheMowerBlade
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthe machineorleaveitunattended.
ControlSwitch(PTO)
Thebladecontrolswitch(PTO)startsandstopsthe mowerbladesandanypoweredattachments.
16
EngagingtheBladeControlSwitch
G008945
G009174
G008946
G008959
1
2
(PTO)
Note:Engagingthebladecontrolswitch(PTO)with
thethrottlepositionathalforlesswillcauseexcessive weartothedrivebelts.
Figure12
DisengagingtheBladeControlSwitch (PTO)
2.Pulluponthechokeknobtoengagethechoke beforeusingtheignitionswitch(Figure15).
3.Pushdownonthechoketodisengagethechoke aftertheenginehasstarted(Figure15).
Figure15
1.On2.Off
Figure13
OperatingtheIgnitionSwitch
1.TurntheignitionkeytotheStartposition
OperatingtheThrottle
ThethrottlecontrolcanbemovedbetweenFastand Slowpositions(Figure14).
Alwaysusethefastpositionwhenturningonthe mowerdeckwiththebladecontrolswitch(PTO).
Figure14
(Figure16).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore than5secondsatatime.Iftheenginefails tostartallowa15secondcool-downperiod betweenattempts.Failuretofollowthese instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired whenstartingtheengineforthersttimeafterthe fuelsystemhasbeenwithoutfuelcompletely.
OperatingtheChoke
Usethechoketostartacoldengine.
1.Iftheengineiscold,usethechoketostartthe engine.
17
START
RUN
STOP
G008947
Figure16
2.Turntheignitionkeytostoptostoptheengine.
UsingtheFuelShut-OffValve
Thefuelshut-offvalveislocatedundertheseat.
Closethefuelshut-offvalvefortransport,maintenance, andstorage.
Ensurethefuelshut-offvalveisopenwhenstarting theengine.
4.Movethebladecontrolswitch(PTO)totheOff position(Figure18).
5.MovethethrottlelevermidwaybetweentheSlow andFastpositions.
Figure17
1.On
2.Off
3.Hosegoingtotheengine
StartingandStoppingthe Engine
StartingtheEngine
1.RaisetheROPSupandlockintoplace,sitonthe seatandfastentheseatbelt.
2.Movethemotioncontrolstoneutrallocked position.
Figure18
6.TurntheignitionkeytotheStartposition (Figure16).Whentheenginesstarts,releasethekey.
Important:Donotengagestarterformore than5secondsatatime.Iftheenginefails tostartallowa15secondcool-downperiod betweenattempts.Failuretofollowthese instructionscanburnoutthestartermotor.
Note:Additionalstartingcyclesmayberequired whenstartingtheengineforthersttimeafterthe fuelsystemhasbeenwithoutfuelcompletely.
3.Settheparkingbrake;refertoSettingtheParking Brake.
18
START
RUN
STOP
G008947
Figure19
1.Off3.Start
2.Run
StoppingtheEngine
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileit isunattended.
Alwaysremovetheignitionkeyandsetthe parkingbrakewhenleavingthemachine unattended,evenifjustforafewminutes.
Lettheengineidleatslowthrottle(turtle)for60 secondsbeforeturningtheignitionswitchoff.
Figure20
Important:Makesurethatthefuelshutoffvalveis
closedbeforetransportingorstoringthemachine, asfuelleakagemayoccur.Settheparkingbrake beforetransporting.Makesuretoremovethekey asthefuelpumpmayrunandcausethebattery tolosecharge.
19
TheSafetyInterlockSystem
G009181
1
Ifsafetyinterlockswitchesaredisconnected ordamagedthemachinecouldoperate unexpectedlycausingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
UnderstandingtheSafetyInterlock System
Thesafetyinterlocksystemisdesignedtopreventthe enginefromstartingunless:
Theparkingbrakeisengaged.
Thebladecontrolswitch(PTO)isdisengaged.
Themotioncontrolleversareintheneutrallocked position
Thesafetyinterlocksystemalsoisdesignedtostopthe enginewhenthetractioncontrolsaremovedfromthe lockedpositionwiththeparkingbrakeengagedorif yourisefromtheseatwhenthePTOisengaged.
Thehourmeterhassymbolstonotifytheuserwhenthe interlockcomponentisinthecorrectposition.When thecomponentisinthecorrectposition,atrianglewill lightupinthecorrespondingsquare.
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.
Figure21
1.Triangleslightupwhentheinterlockcomponentsareinthe correctposition
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedas measuredinrpm(revolutionsperminute).Place thethrottlecontrolinthefastpositionforbest performance.Alwaysoperateinthefullthrottle positionwhenmowing.
Machinecanspinveryrapidly.Operatormay losecontrolofmachineandcausepersonal injuryordamagetomachine.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
20
UsingtheMotionControlLevers
G008952
G008953
Figure23
Figure22
1.Motioncontrol lever-neutrallockposition
2.Center,unlockedposition5.Frontofmachine
3.Forward
4.Backward
DrivingForward
Note:Theenginewillkillifthetractioncontrollevers
aremovedwiththeparkingbrakeengaged.
Tostop,pullthemotioncontrolleverstotheneutral position.
1.Releasetheparkingbrake;refertoReleasingthe ParkingBrakeinOperation.
2.Movetheleverstothecenter,unlockedposition.
3.Togoforward,slowlypushthemotioncontrol leversforward(Figure23).
DrivingBackward
1.Movetheleverstothecenter,unlockedposition.
2.Togobackward,slowlypullthemotioncontrol leversrearward(Figure24).
Figure24
21
StoppingtheMachine
Tostopthemachine,movethetractioncontrollevers toneutralandmovetolockedposition,disengagethe powertakeoff(bladecontrolswitch(PTO),andturn theignitionkeytooff.
Settheparkingbrakewhenyouleavethemachine;refer toSettingtheParkingBrakeinOperation.Remember toremovethekeyfromtheignitionswitch.
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileit isunattended.
Alwaysremovetheignitionkeyandsetthe parkingbrakewhenleavingthemachine unattended,evenifjustforafewminutes.
AdjustingtheHeightofCut
UsingtheTransportLock
Thetransportlockhastwopositionsandisusedwith thedeckliftpedal.Thereisalockpositionandaunlock positionforthetransportposition.Thetransportlock isusedwiththedeckliftpedal.RefertoFigure25
Figure25
TransportLockPositions
1.Transportlock3.Unlockposition—doesnot lockthemowerdeckinto transportposition
2.Lockposition—mower
deckwilllockintotransport position
AdjustingtheHeight-of-CutPin
Theheight-of-cutisadjustedfrom1to5-1/2inches (25to140mm)in1/4inch(6mm)incrementsby relocatingtheclevispinintodifferentholelocations.
1.Movethetransportlocktothelockposition.
2.Pushonthedeckliftpedalwithyourfootandraise themowerdecktothetransportposition(also the5-1/2inch(140mm)cuttingheightposition) (Figure26).
3.Toadjust,rotatethepin90degreesandremovethe pinfromtheheight-of-cutbracket(Figure26).
22
4.Selectaholeintheheight-of-cutbracket correspondingtotheheight-of-cutdesiredand, insertthepin(Figure26).
5.Pushonthedecklift,pullbackonthetransport lock,andslowlylowerthemowerdeck.
Figure26
1.Deckliftpedal
2.Cutofheightpin
3.Transportlock
Figure27
1.Anti-scalproller4.FlangeNut
2.Spacer
3.Bushing
5.Bolt
AdjustingtheAnti-Scalp Rollers
Wheneveryouchangetheheight-of-cut,itis recommendedtoadjusttheheightoftheanti-scalp rollers.
1.Disengagethebladecontrolswitch(PTO),move themotioncontrolleverstotheneutrallocked positionandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
Figure28
1.Anti-scalproller3.FlangeNut
2.Bushing4.Bolt
Figure29
1.Anti-scalproller4.FlangeNut
2.Spacer
3.Bushing
5.Bolt
23
AdjustingtheFlowBafeCam
G008961
1
2
3
4
PositionA
Locks
Thisprocedureisapplicableonlytomachineswith theowbafelocks.Certainmodelswillhavenuts andboltsin-placeoftheowbafelocksandcanbe adjustedthesame.
Themowerdischargeowcanbeadjustedfordifferent typesofmowingconditions.Positionthecamlocks andbafetogivethebestqualityofcut.
1.Disengagethebladecontrolswitch(PTO),move themotioncontrolleverstotheneutrallocked positionandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Toadjustthecamlocks,swingtheleverupto loosenthecamlock(Figure30).
4.Adjustthebafeandcamlocksintheslotstothe desireddischargeow .
5.Swingtheleverbackovertotightenthebafeand camlocks(Figure30).
6.Ifthecamlocksdonotlockthebafeintoplace oritistootight,loosentheleverandthenrotate thecamlock.Adjustthecamlockuntilthedesired lockingpressureisachieved.
Thisisthefullrearposition.Thesuggesteduseforthis positionisafollows.
Useforshort,lightgrassmowingconditions.
Useindryconditions.
Forsmallergrassclippings.
Propelsgrassclippingsfartherawayfromthe mower.
Figure31
PositionB
Usethispositionwhenbagging.Alwaysalignitwith thebloweropening.
Figure30
1.Unlocklever
2.Rotatethecamlockto increaseordecrease lockingpressure
3.Positionthebafe
4.Locklever
PositioningtheFlowBafe
Thefollowingguresareonlyrecommendationsfor use.Adjustmentswillvarybygrasstype,moisture content,andheightofgrass.
Note:Iftheenginepowerdrawsdownandthemower groundspeedisthesame,openupthebafe.
Figure32
PositionC
Thisisthefullopenposition.Thesuggestedusefor thispositionisasfollows.
Useintall,densegrassmowingconditions.
Useinwetconditions.
Lowerstheenginepowerconsumption.
24
Allowsincreasedgroundspeedinheavyconditions.
G008962
ThispositionissimilartothebenetsoftheToro SFSmower.
Figure33
PositioningtheSeat(Models
1.Toadjust,movetheleversidewaystounlockseat (Figure35).
2.Slidetheseattothedesiredpositionandrelease levertolockinposition.
ChangingtheSeatSuspension
Theseatcanbeadjustedtoprovideasmoothand comfortableride.Positiontheseatwhereyouaremost comfortable.
Toadjustit,turntheknobinfronteitherdirectionto providethebestcomfort(Figure35).
ChangingtheBackPosition
Thebackoftheseatcanbeadjustedtoprovidea comfortableride.Positionthebackoftheseatwhereit ismostcomfortable.
Toadjustit,turntheknob,undertheright-sidearm rest,ineitherdirectiontoprovidethebestcomfort (Figure35).
74955CPand74957CPonly)
Theseatcanmoveforwardandbackward.Positionthe seatwhereyouhavethebestcontrolofthemachine andaremostcomfortable.
Toadjust,movetheleversidewaystounlockseat (Figure34).
Figure34
PositioningtheSeat(Models
1.Backrestknob
2.Seatpositionadjustment lever
Figure35
3.Seatsuspensionknob
74965CPand74967CPonly)
ChangingtheSeatPosition
Theseatcanmoveforwardandbackward.Positionthe seatwhereyouhavethebestcontrolofthemachine andaremostcomfortable.
25
UnlatchingtheSeat
Figure36
1.Seatlatch2.Seat
UsingtheDriveWheelRelease Valves
Figure37
1.Verticaltopushthe machine
4.Rotatethereleasevalvelevershorizontallytorun themachine(Figure37).
2.Horizontaltorunthe machine
Handsmaybecomeentangledintherotating drivecomponentsbelowtheenginedeck,which couldresultinseriousinjury.
Stoptheengine,removethekey ,andallowall movingpartstostopbeforeaccessingthedrive wheelreleasevalves.
Theengineandhydraulicdriveunitscan becomeveryhot.Touchingahotengineor hydraulicdriveunitscancausesevereburns.
Allowtheengineandhydraulicdriveunitsto coolcompletelybeforeaccessingthedrive wheelreleasevalves.
Thedrivewheelreleasevalvesarelocatedinthebackof eachhydraulicdriveunit,undertheseat.
Note:Makesurethereleasevalvesareinthefully horizontalpositionwhenoperatingthemachineor severedamagetothehydraulicsystemcanoccur.
1.DisengagethePTO(bladecontrolswitch)andturn theignitionkeytooff.Movetheleverstoneutral lockedpositionandapplyparkingbrake.Remove thekey .
2.Rotatethereleasevalveleversverticallytopushthe machine.Thisallowshydraulicoiltoby-passthe pumpenablingthewheelstoturn(Figure37).
UsingtheSideDischarge
Themowerhasahingedgrassdeectorthatdisperses clippingstothesideanddowntowardtheturf.
Withoutagrassdeector,dischargecover,or completegrasscatcherassemblymountedin place,youandothersareexposedtoblade contactandthrowndebris.Contactwith rotatingmowerblade(s)andthrowndebriswill causeinjuryordeath.
Neverremovethegrassdeectorfrom themowerbecausethegrassdeector routesmaterialdowntowardtheturf.Ifthe grassdeectoriseverdamaged,replaceit immediately.
Neverputyourhandsorfeetunderthe mower.
Nevertrytoclearthedischargeareaor mowerbladesunlessyoumovethepower takeoff(bladecontrolswitch(PTO)tothe offposition,rotatetheignitionkeytooff andremovethekey.
Makesurethegrassdeectorisinthedown position.
3.Disengageparkingbrakebeforepushing.
26
TransportingMachines
LoadingMachines
Useaheavy-dutytrailerortrucktotransportthe machine.Ensurethatthetrailerortruckhasall necessarybrakes,lighting,andmarkingasrequiredby law .Pleasecarefullyreadallthesafetyinstructions. Knowingthisinformationcouldhelpyou,yourfamily, petsorbystandersavoidinjury.
Drivingonthestreetorroadwaywithoutturn signals,lights,reectivemarkings,oraslow movingvehicleemblemisdangerousandcan leadtoaccidentscausingpersonalinjury.
Donotdrivemachineonapublicstreetor roadway.
Totransportthemachine:
1.Ifusingatrailer,connectittothetowingvehicle andconnectthesafetychains.
2.Ifapplicable,connectthetrailerbrakes.
3.Loadthemachineontothetrailerortruck.
4.Stoptheengine,removethekey,setthebrake,and closethefuelvalve.
5.Usethemetaltiedownloopsonthemachineto securelyfastenthemachinetothetrailerortruck withstraps,chains,cable,orropes(Figure38).
Useextremecautionwhenloadingunitsontrailersor trucks.Onefullwidthrampthatiswideenoughto extendbeyondthereartiresisrecommendedinsteadof individualrampsforeachsideoftheunit(Figure39). Thelowerrearsectionofthetractorframeextends backbetweentherearwheelsandservesasastopfor tippingbackward.Havingafullwidthrampprovides asurfacefortheframememberstocontactifthe unitstartstotipbackward.Ifitisnotpossibletouse onefullwidthramp,useenoughindividualrampsto simulateafullwidthcontinuousramp.
Therampshouldbelongenoughsothattheangles donotexceed15degrees(Figure39).Asteeperangle maycausemowercomponentstogetcaughtastheunit movesfromramptotrailerortruck.Steeperangles mayalsocausetheunittotipbackward.Ifloadingon ornearaslope,positionthetrailerortrucksoitison thedownsideoftheslopeandtherampextendsupthe slope.Thiswillminimizetherampangle.Thetraileror truckshouldbeaslevelaspossible.
Important:DoNotattempttoturntheunitwhile ontheramp;youmaylosecontrolanddriveoff theside.
Avoidsuddenaccelerationwhendrivinguparampand suddendecelerationwhenbackingdownaramp.Both maneuverscancausetheunittotipbackward.
1.Tractionunittiedownloops
Figure38
27
UsingtheZStand®(Models
Loadingaunitontoatrailerortruckincreases thepossibilityofbackwardtip-overandcould causeseriousinjuryordeath.
Useextremecautionwhenoperatingaunit onaramp.
EnsuretheROPSisintheupposition whileusingtheseatbeltwhenloadingthe machine.EnsuretheROPSwillclearthe topofanenclosedtrailer.
Useonlyasingle,fullwidthramp;DoNot useindividualrampsforeachsideofthe unit.
Ifindividualrampsmustbeused,use enoughrampstocreateanunbrokenramp surfacewiderthantheunit.
Donotexceeda15degreeanglebetween rampandgroundorbetweenrampand trailerortruck.
Avoidsuddenaccelerationwhiledrivingunit uparamptoavoidtippingbackward.
Avoidsuddendecelerationwhilebacking unitdownaramptoavoidtippingbackward.
74965CPand74967CPonly)
TheZStand®raisesthefrontendofthemachineto allowyoutocleanthemowerandremovetheblades.
Themachinecouldfallontosomeoneand causeseriousinjuryordeath.
Useextremecautionwhenoperatingthe machineontheZStand®.
Useonlyforcleaningthemowerand removingtheblades.
DonotkeepthemachineontheZStandfor extendedperiodsoftime.
Alwaysturntheengineoff,settheparking brake,andremovethekeybeforeperforming anymaintenancetothemower.
DrivingupontotheZStand
Important:UsetheZStandonalevelsurface.
1.Raisethemowertothetransportposition.
Figure39
1.Trailer3.Notgreaterthan 15degrees
2.Fullwidthramp4.Fullwidthramp—sideview
2.Removethebracketpin(Figure40).
Figure40
1.ZStand4.Bottomofslot
2.BracketPin5.Latch
3.Bracket
3.Raisethelatch.Swingthestandfootoutfrontand slidestandtowardmachine,intothebottomofslot (Figure40andFigure41).
4.LengthentheZStandbyremovingtheclevispin andhairpincotterpinfromtheoutertubeand slidingthefootout.
28
5.Aligntheholesandinstalltheclevispinandhairpin cotterpin.
Figure41
1.ZStand(Positionedin slot)
2.Crackinsidewalkorturf
3.Latchrestingonpivottab
6.Setthefootofstandonthegroundandrestthe latchonthepivottab(Figure41).
7.Starttheengineandputitathalfthrottle.
Note:Forbestresults,placethefootofstandinto seamsinsidewalksorintotheturf(Figure41).
8.Driveontothestand.Stopwhenthelatchdrops overthetabintothelockedposition(Figure41). Onceontothestand,engagetheparkingbrakeand tunofftheengine.
9.Chockorblockthedrivewheels.
Parkingbrakemaynotholdmachineparked onZStandandcouldcausepersonalinjuryor propertydamage.
DonotparkonZStandunlesswheelsare chockedorblocked.
10.Performthemaintenance.
Figure42
1.ZStand
2.Latch4.Unlockedposition
3.Lockedposition
3.Starttheengineandplaceitathalfthrottle. Disengagetheparkingbrake.
4.Slowlydrivebackwardsoffofthestand.
5.ShortentheZStandbyremovingtheclevispinand hairpincotterpinfromtheoutertubeandsliding thefootin.
6.Aligntheholesandinstalltheclevispinandhairpin cotterpin.
7.Returnthestandtoitsrestposition(Figure40).
OperatingTips
FastThrottleSetting
Forbestmowingandmaximumaircirculation,operate theengineatthefastthrottleposition.Airisrequired tothoroughlycutgrassclippings,sodonotsetthe height-of-cutsolowastototallysurroundthemower byuncutgrass.Alwaystrytohaveonesideofthe mowerfreefromuncutgrass,whichallowsairtobe drawnintothemower.
DrivingofftheZStand
1.Removethechocksorblocks.
2.Raisethelatchtotheunlockedposition(Figure42).
CuttingaLawnfortheFirstTime
Cutgrassslightlylongerthannormaltoensurethe cuttingheightofthemowerdoesnotscalpanyuneven ground.However,thecuttingheightusedinthepastis generallythebestonetouse.Whencuttinggrasslonger thansixinchestall,youmaywanttocutthelawntwice toensureanacceptablequalityofcut.
Cut1/3oftheGrassBlade
Itisbesttocutonlyabout1/3ofthegrassblade. Cuttingmorethanthatisnotrecommendedunless grassissparse,oritislatefallwhengrassgrowsmore slowly.
29
MowingDirection
Alternatemowingdirectiontokeepthegrassstanding straight.Thisalsohelpsdisperseclippingswhich enhancesdecompositionandfertilization.
MowatCorrectIntervals
Normally,moweveryfourdays.Butremember, grassgrowsatdifferentratesatdifferenttimes.So tomaintainthesamecuttingheight,whichisagood practice,mowmoreofteninearlyspring.Asthegrass growthrateslowsinmidsummer,mowlessfrequently . Ifyoucannotmowforanextendedperiod,rstmow atahighcuttingheight;thenmowagaintwodayslater atalowerheightsetting.
CuttingSpeed
Toimprovecutquality,useaslowergroundspeedin certainconditions.
AvoidCuttingT ooLow
shreddingthegrassblades.Tearingandshreddingturns grassbrownattheedges,whichslowsgrowthand increasesthechanceofdisease.Checkthecutterblades dailyforsharpness,andforanywearordamage.File downanynicksandsharpenthebladesasnecessary.If abladeisdamagedorworn,replaceitimmediatelywith agenuineTOROreplacementblade.
Ifthecuttingwidthofthemoweriswiderthanthe moweryoupreviouslyused,raisethecuttingheightto ensurethatuneventurfisnotcuttooshort.
LongGrass
Ifthegrassiseverallowedtogrowslightlylongerthan normal,orifitcontainsahighdegreeofmoisture,raise thecuttingheighthigherthanusualandcutthegrassat thissetting.Thencutthegrassagainusingthelower, normalsetting.
WhenStopping
Ifthemachine’sforwardmotionmustbestoppedwhile mowing,aclumpofgrassclippingsmaydropontoyour lawn.T oavoidthis,moveontoapreviouslycutarea withthebladesengaged.
KeeptheUndersideoftheMower Clean
Cleanclippingsanddirtfromtheundersideofthe moweraftereachuse.Ifgrassanddirtbuildupinside themower,cuttingqualitywilleventuallybecome unsatisfactory.
BladeMaintenance
Maintainasharpbladethroughoutthecuttingseason becauseasharpbladecutscleanlywithouttearingor
30
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
•Lubricatethebrakehandlepivotwithlightoil.
•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).
•Lubricatethecasterwheelhubs
•Paintchippedsurfaces.
•Checkallmaintenanceprocedureslistedabovebeforestorage.
Important:Refertoyourengineoperator’smanualforadditionalmaintenanceprocedures.
31
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriously injureyouorotherbystanders.
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
Lubrication
GreasingandLubrication
Greasemorefrequentlywhenoperatingconditionsare extremelydustyorsandy.
GreaseType:No.2generalpurposelithiumbaseor molybdenumbasegrease
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
Every200hours
Brakehandlepivot.
Deckliftpivots.
Figure43
WheretoGreasetheMower
ServiceInterval:Every50hours—Greasethemower
deckspindlesandidlerarm.
Yearly—Greasethepumpbeltidler arm.
Yearly—Greasethefrontcaster pivots(moreoftenindirtyordusty conditions).
Yearly—Repackthefrontcaster wheelbearings(moreoftenindirty ordustyconditions).
Important:Makesurecuttingunitspindlesare fullofgreaseweekly.
1.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition, andsettheparkingbrake.
32
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Greasethemowerdeckidlerpulleypivotuntilgrease comeoutthebottom(Figure44).
4.Greasethettingsonthetopofthe3spindle bearingsuntilgreasecomeoutthebottom (Figure44).
8.Pumpgreaseintothezerkuntilitoozesoutaround thetopbearing.
9.Removethegreasezerkinthehole.Installthehex pluganddustcap(Figure46).
Figure46
LubricateCasterWheelHubs
ServiceInterval:Yearly
1.Stoptheengine,waitforallmovingpartstostop, andremovethekey.Engagetheparkingbrake.
Figure44
5.Greasethedrivebeltidlerarm(Figure44).
Figure45
6.Removethedustcapandadjustthecasterpivots. Keepthedustcapoffuntilgreasingisdone.Referto AdjustingtheCasterPivotBearinginMaintenance.
7.Removethehexplug.Threadagreasezerkintothe hole.
Figure47
1.Sealguard2.Spacernutwithwrench ats
2.Removethecasterwheelfromthecasterforks.
3.Removethesealguardsfromthewheelhub.
4.Removeoneofthespacernutsfromtheaxle assemblyinthecasterwheel.Notethatthread lockingadhesivehasbeenappliedtolockthespacer nutstotheaxle.Removetheaxle(withtheother spacernutstillassembledtoit)fromthewheel assembly.
5.Pryoutseals,andinspectbearingsforwearor damageandreplaceifnecessary.
6.Packthebearingswithageneral-purposegrease.
7.Insertonebearing,onenewsealintothewheel.
Note:Thesealsmustbereplaced.
8.Iftheaxleassemblyhashadbothspacernuts removed(orbrokenloose),applyathreadlocking
33
adhesivetoonespacernutandthreadontotheaxle withthewrenchatsfacingoutward.DoNotthread spacernutallofthewayontotheendoftheaxle. Leaveapproximately1/8inch(3mm)fromthe outersurfaceofthespacernuttotheendoftheaxle insidethenut.
9.Inserttheassemblednutandaxleintothewheelon thesideofthewheelwiththenewsealandbearing.
10.Withtheopenendofthewheelfacingup,ll theareainsidethewheelaroundtheaxlefullof general-purposegrease.
11.Insertthesecondbearingandnewsealintothe wheel.
12.Applyathreadlockingadhesivetothe2ndspacer nutandthreadontotheaxlewiththewrenchats facingoutward.
13.Torquethenutto75-80in-lb(8-9N-m),loosen, thenre-torqueto20-25in-lb(2-3N-m).Makesure axledoesnotextendbeyondeithernut.
14.Reinstallthesealguardsoverthewheelhuband insertwheelintocasterfork.Reinstallcasterbolt andtightennutfully .
Important:T opreventsealandbearingdamage, checkthebearingadjustmentoften.Spinthecaster tire.Thetireshouldnotspinfreely(morethan1or 2revolutions)orhaveanysideplay .Ifthewheel spinsfreely,adjusttorqueonspacernutuntilthere isaslightamountofdrag.Reapplythreadlocking adhesive.
EngineMaintenance
Contactwithhotsurfacesmaycausepersonal injury.
Keephands,feet,face,clothingandotherbody partsawaythemuferandotherhotsurfaces.
ServicingtheAirCleaner
ServiceInterval:Every250hours—Replacethe
primaryairlter.
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(Figure48).
4.Cleantheinsideoftheaircleanercoverwith compressedair.
5.Gentlyslidetheprimarylteroutoftheaircleaner body(Figure48).Avoidknockingthelterintothe 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.
34
Figure48
1.Aircleanerclamps
2.Aircleanercover
3.Primaryairlter
4.Secondaryairlter
ServicingthePrimaryFilter
1.Donotcleanthepaperlter,replaceit(Figure48).
2.Inspecttheelementfortears,anoilylm,ordamage totherubberseal.
ServicingtheEngineOil
OilType:Detergentoil(APIserviceSF ,SG,SH,SJ, orSL)
OilCapacity:withalterchange,64ounces(1.9L); withoutalterchange,58ounces(1.7L)
Viscosity:Seethetablebelow .
Figure49
3.Replacethepaperelementifitisdamaged.
ServicingtheSecondaryFilter
Donotcleanthesecondarylter,replaceit.
Important:Neverattempttocleanthesecondary lter.Ifthesecondarylterisdirty,thenthe primarylterisdamagedandyoushouldreplace bothlters.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandcover installed.
1.Ifinstallingnewlters,checkeachlterforshipping damage.Donotuseadamagedlter.
2.Ifthesecondarylterisbeingreplaced,carefully slideitintothelterbody(Figure48).
3.Carefullyslidetheprimarylteroverthesecondary lter(Figure48).Ensurethatitisfullyseatedby pushingontheouterrimofthelterwhileinstalling it.
Important:Donotpressonthesoftinsidearea ofthelter.
4.Installtheaircleanercoverwiththebreathercap downandrotatesotheretainingclampslockthe coverinplace(Figure48).
Note:Useofmulti-gradeoils(5W-20,10W-30,or 10W-40)willincreaseoilconsumption.Checktheoil levelmorefrequentlywhenusingthem.
CheckingtheEngineOilLevel
ServiceInterval:Beforeeachuseordaily
Note:Checktheoilwhentheengineiscold.
Contactwithhotsurfacesmaycausepersonal injury.
Keephands,feet,face,clothingandotherbody partsawayfromthemuferandotherhot surfaces.
Important:Donotoverllthecrankcasewithoil becausedamagetotheenginemayresult.Donot runenginewithoilbelowthelowmarkbecausethe enginemaybedamaged.
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position(Figure50).
35
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.Starttheengineandletitrunveminutes.This warmstheoilsoitdrainsbetter.
2.Parkthemachinesothattherearisslightlylower thanthefronttoensuretheoildrainscompletely .
3.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
4.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position(Figure51).
Figure50
Figure51
36
5.Slowlypourapproximately80%ofthespeciedoil
G008796
2
3
4
5
6
1
G008804
G008748
3/4
1
2
3
4
5
6
intothellertubeandslowlyaddtheadditionaloil tobringittotheFullmark(Figure52).
Figure52
6.Starttheengineanddrivetoaatarea.Checkthe oillevelagain.
ChangingtheEngineOilFilter
ServiceInterval:Every200hours
Note:Changetheengineoilltermorefrequently whenoperatingconditionsareextremelydustyorsandy.
1.Draintheoilfromtheengine;refertoChangingthe EngineOil.
2.Changetheengineoillter(Figure53).
Figure53
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
3.Fillthecrankcasewiththepropertypeofnewoil; refertoChangingtheOil.
37
ServicingtheSparkPlug
G008803
ServiceInterval:Every100hours
Makesuretheairgapbetweenthecenterandside electrodesiscorrectbeforeinstallingthesparkplug. Useasparkplugwrenchforremovingandinstalling thesparkplug(s)andagappingtool/feelergaugeto checkandadjusttheairgap.Installanewsparkplug(s) ifnecessary.
Type:NGK
®
BPR5ESorequivalent
AirGap:0.030inch(0.75mm)
RemovingtheSparkPlug
1.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
2.DisengagethePTO,movethemotioncontrollevers totheneutrallockedpositionandsettheparking brake.
3.Removethelefthandhydraulicunitshroudinthe orderlistedwithFigure54.Thisgivesyouaccess tothefrontsparkplug.
1.Pullthistabouttothe sideinthedirectionofthe arrow
2.Pulltheshroudoffofthis frametabinthedirection ofthearrow
Figure54
3.Pulltheshroudoffofthis frametabinthedirection ofthearrow
4.Shroud
4.Removethesparkplug.
Figure55
5.Installthelefthandhydraulicunitshroud(Figure54).
38
CheckingtheSparkPlug
G008794
1
2
CheckSparkArrester(if
Important:Nevercleanthesparkplug(s).Always
replacethesparkplug(s)whenithas:ablack coating,wornelectrodes,anoilylm,orcracks.
Ifyouseelightbrownorgrayontheinsulator,the engineisoperatingproperly.Ablackcoatingonthe insulatorusuallymeanstheaircleanerisdirty.
Setthegapto0.030inches(0.76mm).
Figure56
InstallingtheSparkPlug
Tightenthesparkplug(s)to16ft.-lb(22N-m).
equipped)
ServiceInterval:Every50hours
Hotexhaustsystemcomponentsmayignite gasolinevaporsevenaftertheengineis stopped.Hotparticlesexhaustedduringengine operationmayigniteammablematerials. Firemayresultinpersonalinjuryorproperty damage.
DoNotrefuelorrunengineunlessspark arresterisinstalled.
1.Stopengine,waitforallmovingpartstostop,and removekey .Engageparkingbrake.
2.Waitformufertocool.
3.Ifanybreaksinthescreenorweldsareobserved, replacethearrester.
4.Ifpluggingofthescreenisobserved,removethe arresterandshakelooseparticlesoutofthearrester andcleanscreenwithawirebrush(soakinsolventif necessary).Reinstallarresteronexhaustoutlet.
Figure57
39
FuelSystem
G008963
12
3
Maintenance
Note:Itisimportanttoreinstallthefuellinehosesand securewithplastictiesthesameastheywereoriginally installedatthefactorytokeepthefuellineawayfrom componentsthatcouldcausefuellinedamage.
ReplacingtheFuelFilter
ServiceInterval:Every500hours/Y early(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 (Figure58).
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan AuthorizedServiceDealerdrainsthefueltankand servicesanycomponentsofthefuelsystem.
Figure58
1.Fuellter
2.Hoseclamp
6.Squeezetheendsofthehoseclampstogetherand slidethemawayfromthelter(Figure58).
7.Removethelterfromthefuellines.
8.Installanewlterandmovethehoseclampsclose
9.Openthefuelshutoffvalve.
tothelter(Figure58).
3.Fuelline
40
ElectricalSystem Maintenance
ServicingtheBattery
ServiceInterval:Monthly—Checkthebattery.
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.
Washhandsafterhandling.
Batteryelectrolytecontainssulfuricacidwhich isadeadlypoisonandcausessevereburns.
Donotdrinkelectrolyteandavoidcontactwith skin,eyesorclothing.Wearsafetyglassesto shieldyoureyesandrubberglovestoprotect yourhands.
RemovingtheBattery
Incorrectbatterycableroutingcoulddamage themachineandcablescausingsparks.Sparks cancausethebatterygassestoexplode, resultinginpersonalinjury.
AlwaysDisconnectthenegative(black) batterycablebeforedisconnectingthe positive(red)cable.
AlwaysReconnectthepositive(red)battery cablebeforereconnectingthenegative (black)cable.
1.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Firstdisconnectthenegativebatterycable(black) fromthenegative(-)(black)batteryterminal (Figure59).
4.Slidetheredterminalbootoffthepositive(red) batteryterminalandremovethepositive(+)(red) batterycable(Figure59).
5.Removethewingnutsecuringthebatteryclamp (Figure59).
6.Removetheclamp(Figure59).
Batteryterminalsormetaltoolscouldshort againstmetalmachinecomponentscausing sparks.Sparkscancausethebatterygassesto explode,resultinginpersonalinjury.
Whenremovingorinstallingthebattery,do notallowthebatteryterminalstotouchany metalpartsofthemachine.
Donotallowmetaltoolstoshortbetween thebatteryterminalsandmetalpartsofthe machine.
7.Removethebattery.
41
G008804
+
-
+
-
+
-
G008964
1
2
3
4
1.Removethewingnutand clamp
2.Removethenegative batterycablebeforethe positive
Figure59
3.Removethepositive batterycable
4.Removebattery
ChargingtheBattery
Chargingthebatteryproducesgassesthatcan explode.
Neversmokenearthebatteryandkeepsparks andamesawayfrombattery.
Important:Alwayskeepthebatteryfullycharged (1.265specicgravity).Thisisespeciallyimportant topreventbatterydamagewhenthetemperatureis below32°F(0°C).
1.Chargebatteryfor10to15minutesat25to30amps or30minutesat10amps.
2.Whenthebatteryisfullycharged,unplugthecharger fromtheelectricaloutlet,thendisconnectthe chargerleadsfromthebatteryposts(Figure60).
3.Installthebatteryinthemachineandconnectthe batterycables,refertoInstallingtheBattery.
Note:Donotrunthemachinewiththebattery disconnected,electricaldamagemayoccur.
InstallingtheBattery
1.Positionbatteryinthetraywiththeterminalposts oppositefromthehydraulictank(Figure59).
2.First,installthepositive(red)batterycableto positive(+)batteryterminal.
3.Theninstallthenegative(black)batterycableand groundwiretothenegative(-)batteryterminal.
4.Securethecableswith2bolts,2washers,and 2locknuts(Figure59).
5.Slidetheredterminalbootontothepositive(red) batterypost.
6.Installtheclampandsecureitwiththewingnut (Figure59).
1.PositiveBatteryPost
2.NegativeBatteryPost
Figure60
3.Red(+)ChargerLead
4.Black(-)ChargerLead
42
ServicingtheFuses
DriveSystem
Theelectricalsystemisprotectedbyfuses.Itrequires nomaintenance,however,ifafuseblowscheckthe component/circuitforamalfunctionorshort.
1.Thefusesarelocatedonrighthandconsolenextto theseat(Figure61).
2.Toreplacethefuses,pulloutonthefusetoremove it.
3.Installanewfuse(Figure61).
Maintenance
CheckingtheSeatBelt
ServiceInterval:Beforeeachuseordaily
Visuallyinspectseatbeltforwear,cuts,andproper operationofretractorandbuckle.Replacebefore operatingifdamaged.
CheckingtheRollover ProtectionSystem(ROPS) Knobs
ServiceInterval:Beforeeachuseordaily
Checkthatboththemountinghardwareandtheknobs areingoodworkingcondition.Makesuretheknobs arefullyengagedwiththeROPSintheraisedposition. Theupperhoopoftherollbarmayneedtobepushed forwardorpulledrearwardtogetbothknobsfully engaged.
Figure61
1.Optionalaccesory-15amp
2.Charge-25amp5.Console
3.PTO-10amp
4.Main-25amp
43
Figure63
Leftcontrollevershown
1.Controllever3.Stopplate
2.Bolt
Figure62
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(Figure63).
7.Ifittrackstotheleft,loosentheboltsandadjustthe rightstopplateontherightT-slotuntilthemachine tracksstraight(Figure63).
8.Tightenthestopplate(Figure63).
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat13psi(90 kPa).Uneventirepressurecancauseunevencut.Check thetireswhentheyarecoldtogetthemostaccurate pressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddo notrequireairpressuremaintenance.
44
Figure64
Note:Donotuseanti-seizeonthewheelhub.
AdjustingtheCasterPivot Bearing
ServiceInterval:Every500hours/Y early(whichever
comesrst)
1.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
CheckingtheWheelHub SlottedNut
ServiceInterval:Aftertherst100hours
Every500hours
1.Removethecotterpin.
2.Torquetheslottednutto200ft-lb(271N-m).
3.Checkthedistancefromthebottomoftheslotin thenuttotheinsideedgeofthehole.Twothreads (0.1inch)orlessshouldbeshowing.
3.Removethedustcapfromcasterandtightenlock nut(Figure66).
4.Tightenthelocknutuntilthespringwashersareat andthenbackoffa1/4turntoproperlysetthe pre-loadonthebearings(Figure66).
Important:Makesurethespringwashersare installedcorrectlyasshowninFigure66.
5.Installthedustcap(Figure66).
Figure65
1.0.1inchmax2.Nomorethantwothreads (0.1inchmax)shouldbe showinghere.
4.Ifmorethantwothreads(0.1inch)areshowing, removethenutandinstallawasherbetweenthehub andthenut.
5.Torquetheslottednutto200ft-lb(271N-m).
6.Thentightenthenutuntilthenextsetofslotsline upwiththecrossholeintheshaft.Donotloosen thenuttoaligntheslot.Ifrequired,tightentothe nextsetofslots.
7.Installthecotterpin.Useanewcotterpinifneeded.
Figure66
1.SpringWashers3.DustCap
2.LockNut
UsingtheClutchShim
Somelatermodelyearunitshavebeenbuiltwith clutchesthatcontainabrakeshim.Whentheclutch brakehasworntothepointwheretheclutchnolonger engagesconsistently ,theshimcanberemovedtoextend theclutchlife.
45
Figure67
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brakemountingbolt
Note:DoNotremovethebrakepolefromthe eldshell/armature.Thebrakepolehasworn tomatchthearmatureandneedstocontinueto matchaftertheshimisremovedtoensureproper braketorque.
Figure69
1.Brakemountingbolt
RemovingtheClutchShim
1.Stoptheengine,waitforallmovingpartstostop, andremovethekey.Engagetheparkingbrake. Allowthemachinetocoolcompletelybeforestarting theseinstructions.
2.Usinganaircompressor,blowoutanydebrisfrom underthebrakepoleandaroundthebrakespacers.
Figure68
3.Checktheconditionofthewireharnessleads, connectors,andterminals.Cleanorrepairas necessary.
B.Usingneedlenosepliers,orbyhand,takehold
ofthetabandremovetheshim(DoNotdiscard theshimuntilproperclutchfunctionhasbeen conrmed).
Figure70
1.Shim
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthebrake spacers.
D.Re-torqueeachbolt(M6x1)to10ft-lb(13N-m)
+/-0.5ft-lb(0.7N-m).
4.Verifythat12Vispresentattheclutchconnector whenthePTOswitchisengaged.
5.Measurethegapbetweentherotorandarmature. Ifthegapisgreaterthan.04inch(1mm),proceed withthefollowingsteps:
A.Loosenbothbrakemountingboltsone-halfto
onefullturnasshownbelow.
E.Usinga0.010inchthickfeelergauge,verifythat
agapispresentbetweentherotorandarmature faceonbothsidesofthebrakepoleasshown. (Duetothewaytherotorandarmaturefaces wear(peaksandvalleys)itissometimesdifcult tomeasurethetruegap.)
46
CoolingSystem
G008804
Maintenance
CleaningtheEngineScreen andEngineOilCooler
ServiceInterval:Beforeeachuseordaily
Figure71
1.Feelergauge
Figure72
1.Feelergauge
Ifthegapislessthan0.010inch,thenreinstall theshimandreferencetheTroubleshooting section.
Ifthegapissufcient,proceedtothesafety checkinstep6.
Removeanybuild-upofgrass,dirtorotherdebrisfrom theoilcooler(Figure73).
Figure73
Beforeeachuseremoveanybuild-upofgrass,dirtor otherdebrisfromtheenginescreen.Thiswillhelp insureadequatecoolingandcorrectenginespeedand willreducethepossibilityofoverheatingandmechanical damagetotheengine(Figure74).
F.Performthefollowingsafetycheck:
a.Sitontheseatandstarttheengine.
b.MakesurethebladesDoNotengagewiththe
PTOswitch“off”andtheclutchdisengaged.
Iftheclutchdoesnotdisengage,reinstallthe shimandreferencetheTroubleshooting section.
c.EngageanddisengagethePTOswitch
tenconsecutivetimestoensuretheclutch isfunctioningproperly .Iftheclutch doesnotengageproperly,referencethe Troubleshootingsection.
CleaningtheEngineCooling FinsandShrouds
ServiceInterval:Every100hours/Y early(whichever
comesrst)
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removetheairintakescreen,recoilstarterandfan housing(Figure74).
4.Cleanthedebrisandgrassfromtheengineparts.
5.Installairintakescreen,recoilstarterandfanhousing (Figure74).
47
Figure74
1.Engineguard4.Fanhousing
2.Engineairintakescreen
3.Bolt
5.Screw
CheckandCleantheHydraulic UnitShrouds
ServiceInterval:Beforeeachuseordaily
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Raisetheseat.
4.Cleanthedebrisandgrassfromthehydraulicunit shrouds(Figure75).
5.Lowertheseat.
Figure75
1.Hydraulicunitshrouds
48
BrakeMaintenance
standardnut.DoNotallowthecabletoturnwhen thenutsaretightened.
AdjustingtheParkingBrake
ServiceInterval:Aftertherst100hours
Every500hours
Mechanicalorhydraulicjacksmayfailto supportmachineandcauseaseriousinjury.
Usejackstandwhensupportingmachine.
Donotusehydraulicjacks.
Checktomakesurethebrakeisadjustedproperly.
1.Drivethemachineontoalevelsurface.
2.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition andsettheparkingbrake.
3.Stoptheengine,waitforallthemovingpartstostop, andremovethekey .
4.Raisethebackofthemachineupandsupportthe machinewithjackstands.
15.Closethedrivewheelreleasevalve.RefertoUsing theDriveWheelValvesinOperation.
16.Repeatontheoppositesideofthemachine.
17.Installthereartiresandtorquethelugnutsto90-95 ft-lb(122-129N-m).
18.Removejackstands.
5.Removethereartiresfromthemachine.
6.Removeanydebrisfromthebrakearea.
7.Openthedrivewheelreleasevalves.RefertoUsing theDriveWheelValvesinOperation.
8.Disengagetheparkingbrake.
9.Usinghandsandngersonly,pushthecaliperlever armtoengagethebrakepadsontherotoruntilthe leverstops(Figure76).
Notetheorderofthestandardnutandlocknut.
10.Whileholdingtheleveratthestoppedposition,use theotherhandorngerstopullthecablethreaded endtightthroughtheswivel.Spinthestandardnut againsttheswivel(Figure76).
11.Trytoturnthewheelhubinbothdirectionsrelative tothecaliper.Thereshouldbeslightmovement betweenthem;somefriction/resistanceisacceptable.
12.Ifthereisnomovementbetweenthehubrotorand thecaliperthenbackoffthestandardnutoneturn fromtheswivelandrepeatstep11
13.Ifthehubrotormovesveryfreelyrelativetothe caliper,thentightenthestandardnutoneturn againsttheswivelandrepeatstep11
Figure76
LeftHandBrakeShown
1.Cableanchor
2.Threadedrod7.Pullcablethreadedrod
3.Pushleverthisdirection8.Holdthreadedrodhere
4.Caliperleverarm9.Swivel(pivothead)
5.Standardnut(shown againstswivel)
6.Locknut
thisdirection
14.Oncestep11isachieved,holdthethreadedrod endwithatoolandtightenthelocknutagainstthe
49
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)heightofcut.
4.Removethebeltcovers(Figure77).
Figure77
1.Pushtabdown2.Removebeltcover
5.Usearatchetinthesquareholeintheidlerarmto removetensionontheidlerspring(Figure78).
6.Removethebeltfromthemowerdeckpulleys.
7.Removethebeltguideonthespringloadedidler armshowninFigure78.
Figure78
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt6.Idlergreasezerk
3.Springloadedidlerpulley
4.Ratchet
10.Installthebeltguideontheidlerarmshownin Figure78.
11.Usingtheratchetinthesquarehole,installtheidler spring(Figure78).
Makesurethespringendsareseatedintheanchor grooves.
12.Installthebeltcovers(Figure79).
armfortheratchet
7.Beltguide
8.Removetheexistingbelt.
9.Installthenewbeltaroundthemowerpulleysand theclutchpulleyundertheengine(Figure78).
50
Figure79
1.Positionthebeltcover3.Ensurethetabisunder themetalcatch
2.Slidebeltcoverunderthe
sidecatches
ReplacingtheHydraulicPump DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Removemowerbelt.RefertoReplacingtheMower BeltinMaintenance.
4.Raisethemachineandsupportitwithjackstands (Figure80).
Figure80
1.Idlerpulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pumpdrivebelt7.Idlerspring
4.Righthandhydraulicpump pulley
5.Lefthandhydraulicpump pulley
5.Usearatchetinthesquareholeintheidlerarmto removetheidlerspring(Figure80).
6.Unhooktheidlerspringfromtheframe(Figure80).
7.Removethebeltfromthehydraulicunitdrivepulleys andtheenginepulley
8.Installthenewbeltaroundenginepulleyandthe twodrivepulleys.
9.Usingaratchetinthesquareholeintheidlerarm, installtheidlerspringtotheframe(Figure80).
10.Installthemowerbelt.RefertoReplacingthe MowerBelt.
51
ControlsSystem Maintenance
AdjustingtheControlHandle Position
Therearetwoheightpositionsforthecontrollevers; highandlow .Removetheboltstoadjusttheheightfor theoperator.
1.DisengagethePTO,movethemotioncontrollevers totheneutrallockedposition,andsettheparking brake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Loosentheboltsandangenutsinstalledinthe levers(Figure81).
Figure82
4.Aligntheleversfronttorearpositionbybringthe leverstogethertotheneutralpositionandslide themuntiltheyarealigned,thentightenthebolts (Figure82).
Figure81
1.Bolt
2.Handle4.Nut
3.Controllever
AdjustingtheMotionControl Linkage
Locatedoneithersideofthefueltank,belowtheseatare thepumpcontrollinkages.Rotatingthepumplinkage witha1/2inchwrenchallowsnetuningadjustments sothatthemachinedoesnotmoveinneutral.Any adjustmentsshouldbemadeforneutralpositioningonly.
Enginemustberunninganddrivewheelsmust beturningsomotioncontroladjustmentcanbe performed.Contactwithmovingpartsorhot surfacesmaycausepersonalinjury.
Keepngers,hands,andclothingclearof rotatingcomponentsandhotsurfaces.
1.Priortostartingtheengine,pushthedeckliftpedal andremovetheheightofcutpin.Lowerdeckto theground.
2.Raisetherearofmachineupandsupportwithjack stands(orequivalentsupport)justhighenoughto allowdrivewheelstoturnfreely.
3.Removetheelectricalconnectionfromtheseat safetyswitch,locatedunderthebottomcushionof theseat.Theswitchisapartoftheseatassembly.
4.Temporarilyinstallajumperwireacrossthe terminalsintheconnectorofthemainwiring harness.
52
5.Startengine.Brakemustbeengagedandmotion controlleversouttostartengine.Operatordoes nothavetobeintheseatbecauseofthejumper wirebeingused.Runengineatfullthrottleand
releasebrake.
6.Runtheunitatleast5minuteswiththedrivelevers atfullforwardspeedtobringhydraulicoilupto operatingtemperature.
Note:Themotioncontrolleverneedstobein neutralwhilemakinganynecessaryadjustments.
7.Bringthemotioncontrolleversintotheneutral position.Adjustpumpcontrolrodlengthsby rotatingthedoublenutsontherodintheappropriate directionuntilthewheelsslightlycreepinreverse (Figure83).Movethemotioncontrolleverstothe reversepositionandwhileapplyingslightpressureto theleverallowthereverseindicatorspringstobring theleversbacktoneutral.Thewheelsmuststop turningorslightlycreepinreverse.
AdjustingtheMotionControl Damper
Thetopdampermountingboltcanbeadjustedto obtainamoredesiredmotioncontrolleverresistance. SeeFigure84formountingoptions.
Figure84
RHMotionControlShown
1.Doublenuts
Figure83
1.Torquethelocknutto200in-lb(16.7ft-lb).Boltmust protrudepastendoflocknutaftertorque.
2.Leastresistance(softestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Mostresistance(rmestfeel)
AdjustingtheMotionControl NeutralLockPivot
Theangednutcanbeadjustedtoobtainamoredesired motioncontrolleverresistancewhenmovingittothe neutrallockposition.SeeFigure85foradjustment options.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesiredfeel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenjamnut.
8.Shutoffunit.Removejumperwirefromwire harnessandplugconnectorintoseatswitch.
9.Removethejackstands.
10.Raisethedeckandre-installtheheightofcutpin.
11.Checkthatthemachinedoesnotcreepinneutral withtheparkbrakesdisengaged.
53
HydraulicSystem Maintenance
ServicingtheHydraulic System
Figure85
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.Allowtheenginetoandhydraulicsystemtocoolfor tenminutes.
5.Raisetheseatup.
6.Cleantheareaaroundthedipsticksofhydraulic systemreservoirs(Figure86).
7.Removeonedipstickfromthehydraulicreservoir (Figure86).
8.Wipethedipstickoffandthreadthedipstickinto thereservoir.
9.Removethedipstickandlookatthemetalend (Figure86).Thelevelneedstobewithinknurled section.Ifoillevelislow,slowlypouronlyenough oilintothehydraulicreservoirtoraisethelevelto theknurledsection.
Important:Donotoverllthehydraulicunits withoilasdamagemayoccur.Donotrunthe machinewithoilbelowtheknurledsection becausedamagemayoccur.
10.Installthedipstick.
54
Figure86
Topview(underseat)
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 (Figure87).
®
HYPR-OIL
500
1.Oilneedstobewithin knurledsection
2.Dipsticklocations
Hydraulicoilescapingunderpressurecan penetrateskinandcauseinjury.
Ifhydraulicoilisinjectedintotheskinit mustbesurgicallyremovedwithinafew hoursbyadoctorfamiliarwiththistypeof injury.Gangrenemayresultifthisisnot done.
Keepbodyandhandsawayfrompinhole leaksornozzlesthatejecthighpressure hydraulicoil.
Usecardboardorpapertondhydraulic leaks.
Safelyrelieveallpressureinthehydraulic systembeforeperforminganyworkonthe hydraulicsystem.
Figure87
1.Jackstands
4.Removeboththemowerbeltandthepumpdrive belt.Thiswillpreventoilgettingonthebelts.Refer toBeltsintheMaintenanceSection.
5.Placeadrainpanunderthelter,removetheold lterandwipethesurfaceclean(Figure88).
Makesureallhydraulicoilhosesandlines areingoodconditionandallhydraulic connectionsandttingsaretightbefore applyingpressuretohydraulicsystem.
55
G008968
1
2
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.
Figure88
BottomViewofMachine
1.Filterlocations
2.Hydrauliclter
4.Checktirepressureofthedrivetires.Ifneeded, adjustto13psi(90kPa)
5.Positionthemowertothe3inch(76mm) height-of-cutposition.
6.Applyathincoatofhydraulicoiltotherubber gasketonthereplacementlter(Figure88).
7.Installthereplacementhydrauliclter.
8.Installthepumpdrivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine (Figure87).
10.Addoiltothehydraulicreservoirandcheckforany leaks.
11.Cleanupanyspilledoil.
12.Starttheengineandletitrunforabouttwominutes topurgeairfromthesystem.Stoptheengineand checkforleaks.
13.Checktheoillevelwhiletheoiliscold.
14.Ifrequired,addoiltothehydraulicreservoir.Do notoverll.
DeckLeveling
1.Positionthemoweronaatsurface.
2.Stopengine,waitforallmovingpartstostop,and removekey .Engageparkingbrake.
3.Checkthetirepressureinthedrivetires.Proper inationpressurefortiresis13psi(90kPa).Adjust ifnecessary.
4.Positionthetransportlockinthelatchingposition.
5.Pushthedeckliftpedalallthewayforwardandthe deckwilllatchatthe51/2inch(14cm)transport position(Figure89).
Figure89
1.Deckliftpedal
2.Heightofcutpin
56
3.Transportlock
6.Inserttheheightadjustmentpinintothe3inch(7.6 cm)cuttingheightlocation.
7.Releasethetransportlockandallowthedeckto lowertothecuttingheight.
8.Raisethedischargechute.
9.Onbothsidesofthedeck,measurefromthelevel surfacetothefronttipoftheblade(PositionA). Themeasurementshouldread3inches(7.6mm) (Figure90).
Figure91
1.Adjustmentnut3.Reardeckadjustment
2.JamNut4.Frontdeckadjustment
Figure90
1.3inches(7.6cm)atAis correct
2.31/4inches(8.3cm)atB iscorrect
3.Measureherefromthe bladetiptohardsurface
4.MeasureatAandBon bothsides
10.Fine-tunetheadjustmentnutonthefrontdecklift assemblybyturningit(Figure91).
Toincreasetheheight,turntheadjustmentnut clockwise;todecrease,turncounterclockwise.
11.Ifthefrontdecklinksdonothaveenough adjustmenttoachieveaccuratecutheight,the singlepointadjustmentcanbeutilizedtogainmore adjustment.
12.Toadjustthesinglepointsystem,loosenthetwo boltsatthebottomoftheheightofcutplate.Refer toFigure92.
Figure92
1.Boltsatthebottomoftheheight-of-cutplate
57
13.Ifthedeckistoolow ,tightenthesinglepoint adjustmentboltbyrotatingitclockwise.Ifthedeck istoohigh,loosenthesinglepointadjustmentbolt byrotatingitcounterclockwise(Figure93).
Note:Loosenortightenthesinglepointadjustment boltenoughtomovetheheight-of-cutplate mountingboltsatleast1/3thelengthoftheavailable travelintheirslots.Thiswillregainsomeupand downadjustmentoneachofthefourdecklinks.
ServicingtheCuttingBlades
Maintainsharpbladesthroughoutthecuttingseason becausesharpbladescutcleanlywithouttearingor shreddingthegrassblades.Tearingandshreddingturns grassbrownattheedges,whichslowsgrowthand increasesthechanceofdisease.
Checkthecutterbladesdailyforsharpness,andforany wearordamage.Filedownanynicksandsharpenthe bladesasnecessary.Ifabladeisdamagedorworn, replaceitimmediatelywithagenuineT ororeplacement blade.Forconvenientsharpeningandreplacement,you maywanttokeepextrabladesonhand.
Awornordamagedbladecanbreak,anda pieceofthebladecouldbethrownintothe operator’sorbystander’sarea,resultingin seriouspersonalinjuryordeath.
Inspectthebladeperiodicallyforwearor damage.
Figure93
1.Singlepointadjustmentbolt
14.Tightenthetwoboltsatthebottomoftheheightof cutplate(Figure92).T orqueto27-33ft-lb(37-45 N-m).
Note:Inmostconditions,thebackbladetipshould beadjusted1/4inch(6.4mm)higherthanthefront.
15.Onbothsidesofthedeck,measurefromthelevel surfacetothebacktipoftheblade(PositionB).The measurementshouldread31/4inches(8.3cm) (Figure90).
16.Fine-tunetheadjustmentnutonthefrontdecklift assemblybyturningit(Figure91).
Toincreasetheheight,turntheadjustmentnut clockwise;todecrease,turncounterclockwise.
17.Measureuntilallfoursidesarethecorrectheight. Tightenallthejamnutsonthedeckliftarm assemblies.
Replaceawornordamagedblade.
BeforeInspectingorServicingthe Blades
Parkthemachineonalevelsurface,disengagetheblade controlswitch(PTO),andsettheparkingbrake.Turn theignitionkeytoOff.Removethekey .
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure94).Iftheedges arenotsharporhavenicks,removeandsharpenthe blades.RefertoSharpeningtheBlades.
2.Inspecttheblades,especiallythecurvedarea (Figure94).Ifyounoticeanydamage,wear,oraslot forminginthisarea(Figure94),immediatelyinstalla newblade.
18.Lowerdischargechute.
58
Abladethatisbentordamagedcouldbreak apartandcouldseriouslyinjureorkillyouor bystanders.
Alwaysreplacebentordamagedbladewith anewblade.
Figure94
1.CuttingEdge3.Wear/slotForming
2.CurvedArea4.Crack
CheckingforBentBlades
1.Disengagethebladecontrolswitch(PTO),movethe motioncontrolleverstotheneutrallockedposition andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall movingpartstostopbeforeleavingtheoperating position.
3.Rotatethebladesuntiltheendsfaceforwardand backward(Figure95).Measurefromalevelsurface tothecuttingedge,positionA,oftheblades (Figure95).Notethisdimension.
Neverleorcreatesharpnotchesinthe edgesorsurfacesofblade.
RemovingtheBlades
Bladesmustbereplacedifasolidobjectishit,ifthe bladeisoutofbalanceorisbent.Toensureoptimum performanceandcontinuedsafetyconformanceof themachine,usegenuineTOROreplacementblades. Replacementbladesmadebyothermanufacturersmay resultinnon-conformancewithsafetystandards.
Contactwithasharpbladecancauseserious injury.
Wearglovesorwrapsharpedgesoftheblade witharag.
1.Holdthebladeendusingaragorthickly-padded glove.
Figure95
1.Measureherefromblade tohardsurface
2.PositionA
4.Rotatetheoppositeendsofthebladesforward.
5.Measurefromalevelsurfacetothecuttingedgeof thebladesatthesamepositionasinstep3above. Thedifferencebetweenthedimensionsobtainedin steps3and4mustnotexceed1/8inch(3mm).If thisdimensionexceeds1/8inch(3mm),theblade isbentandmustbereplaced;refertoRemovingthe BladesandInstallingtheBlades.
2.Removethebladebolt,springdiskandbladefrom thespindleshaft(Figure98).
SharpeningtheBlades
Whensharpeningblade,piecesofbladecould bethrownandcauseseriousinjury.
Wearpropereyeprotectionwhensharpening blade.
1.Usealetosharpenthecuttingedgeatbothends oftheblade(Figure96).Maintaintheoriginalangle. Thebladeretainsitsbalanceifthesameamountof materialisremovedfrombothcuttingedges.
59
Figure96
1.Sharpenatoriginalangle
2.Checkthebalanceofthebladebyputtingitona bladebalancer(Figure97).Ifthebladestaysina horizontalposition,thebladeisbalancedandcanbe used.Ifthebladeisnotbalanced,lesomemetaloff theendofthesailareaonly(Figure98).Repeatthis procedureuntilthebladeisbalanced.
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure98).
Important:Thecurvedpartoftheblademust bepointingupwardtowardtheinsideofthe mowertoensurepropercutting.
2.Installthespringdiskandbladebolt.Thespring diskconemustbeinstalledtowardthebolthead (Figure98).Torquethebladeboltto85-110ft-lb (115-150N-m).
Figure97
1.Blade2.Balancer
1.SailAreaofBlade
2.Blade
3.SpringDisk
Figure98
4.BladeBolt
5.ConeTowardsBoltHead
60
RemovingtheMowerDeck
Beforeservicingorremovingthemowerdeck,the springloadeddeckarmsmustbelockedout.
Deckliftarmassemblieshavestoredenergy. Removingthedeckwithoutreleasingthe storedenergycancauseseriousinjuryordeath.
DoNotattempttodisassemblethedeckfrom thefrontframewithoutlockingoutthestored energy.
1.Stopengine,waitforallmovingpartstostop,and removekey .Engageparkingbrake.
2.Removetheheightadjustmentpinandlowerthe decktotheground.
3.Placetheheightadjustmentpininthe3inch(7.6cm) cuttingheightlocation.Thislocksthedeckliftarms inthelowestpositionwhenthedeckisremovedand thestoredenergyinthedeckspringisreleased.
4.Removethebeltcovers.
5.Liftuptheoorpanandinsertaratchetintothe squareholeinthedeckidler(Figure99).
6.Rotatethedeckidlerclockwiseandremovethe mowerbelt(Figure99).
Figure99
1.Clutchpulley5.Squareholeintheidler
2.Mowerbelt6.Idlergreasezerk
3.Springloadedidlerpulley
4.Ratchet
armfortheratchet
7.Beltguide
7.Removeandretainthehardwareonbothsidesof thedeckasshowninFigure100.
61
Figure100
1.Rightstabilizer
2.Deckstrut(rightsideshown)
3.Removethereardeckliftattachmentshoulderboltandnut.
4.Removethefrontdeckliftattachmentshoulderboltandnut.
8.Raisethedeckstrutsandsecurethemintheup position.Slidethedeckouttotherightsideofthe machine.
Note:MakesuretheLendofthespringisinstalled behindthedeckedgebeforeinstallingtheboltas showninFigure101.
3.Installtheboltandnut.PlacetheJhookendofthe springaroundthegrassdeector(Figure101).
Important:Thegrassdeectormustbeableto lowerdownintoposition.Liftthedeectorup totestthatitlowersintothefulldownposition.
Figure101
1.Bolt
2.Spacer6.GrassDeector
3.Locknut
4.Spring8.Jhookendofspring
5.Springinstalled
7.Lendofspring,place
behinddeckedgebefore installingbolt
ReplacingtheGrassDeector
Anuncovereddischargeopeningcouldallow thelawnmowertothrowobjectsinthe operator’sorbystander’sdirectionandresult inseriousinjury.Also,contactwiththeblade couldoccur.
Neveroperatethelawnmowerunlessyou installacoverplate,amulchplate,oragrass chuteandcatcher.
Makesurethegrassdeectorisinthedown position.
1.Removethelocknut,bolt,springandspacerholding thedeectortothepivotbrackets(Figure101). Removethedamagedorworngrassdeector.
2.Placethespacerandspringontograssdeector. PlacetheLendofspringbehinddeckedge.
62
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)engagedandtheengineathighidle for2to5minutesafterwashing.
11.Checktheconditionoftheblades;refertoServicing theCuttingBladesintheMaintenanceSection.
12.Preparethemachineforstoragewhennon-use occursover30days.Preparethemachineforstorage asfollows:
A.Addapetroleumbasedstabilizer/conditioner
tofuelinthetank.Followmixinginstructions fromthestabilizermanufacturer.Donotusean alcoholbasedstabilizer(ethanolormethanol).
Note:Afuelstabilizer/conditionerismost effectivewhenmixedwithfreshfuelandused atalltimes.
63
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.
64
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.V entholeinthefuelcapisplugged.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.
65
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.
66
Schematics
WireDiagram(Rev.A)
67
Notes:
68
Notes:
69
Notes:
70
International Distributor List
Distributor: Country: Phone Number:
Atlantis Su ve Sulama Sisstemleri Lt Turkey 90 216 344 86 74 Balama Prima Engineering Equip Hong Kong 852 2155 2163 B-Ray Corporation Korea 82 32 551 2076 Casco Sales Company Puerto Rico 787 788 8383 Ceres S.A Costa Rica 506 239 1138 CSSC Turf Equipment (pvt) Ltd Sri Lanka 94 11 2746100 Cyril Johnston & Co Northern Ireland 44 2890 813 121 Equiver Mexico 52 55 539 95444 Femco S.A. Guatemala 502 442 3277 G.Y.K. Company ltd. Japan 81 726 325 861 Geomechaniki of Athens Greece 30 10 935 0054 Guandong Golden Star China 86 20 876 51338 Hako Ground and Garden Sweden 46 35 10 0000 Hako Ground and Garden Norway 47 22 90 7760 Hayter Limited (U.K.) United Kingdom 44 1279 723 444 Hydroturf Int. Co Dubai United Arab Emirates 97 14 347 9479 Hydroturf Egypt LLC Egypt 202 519 4308 Ibea S.p.A. Italy 39 0331 853611 Irriamc Portugal 351 21 238 8260 Irrigation Products Int'l Pvt Ltd India 86 22 83960789 Jean Heybroek b.v. Netherlands 31 30 639 4611 Lely (U.K.) Limited United Kingdom 44 1480 226 800 Maquiver S.A. Colombia 57 1 236 4079 Maruyama Mfg. Co. Inc. Japan 81 3 3252 2285 Metra Kft Hungary 36 1 326 3880 Mounteld a.s. Czech Republic 420 255 704 220 Munditol S.A. Argentina 54 11 4 821 9999 Oslinger Turf Equipment SA Ecuador 593 4 239 6970 Oy Hako Ground and Garden Ab Finland 358 987 00733 Parkland Products Ltd New Zealand 64 3 34 93760 Prochaska & Cie Austria 43 1 278 5100 RT Cohen 2004 Ltd Israel 972 986 17979 Riversa Spain 34 9 52 83 7500 Roth Motorgerate GmBh & Co Germany 49 7144 2050 Sc Svend Carlsen A/S Denmark 45 66 109 200 Solvert S.A.S France 33 1 30 81 77 00 Spypros Stavrinides Limited Cyprus 357 22 434131 Surge Systems India Limited India 91 1 292299901 T-Markt Logistics Ltd Hungary 36 26 525 500 Toro Australia Australia 61 3 9580 7355 Toro Europe BVBA Belgium 32 14 562 960
374-0102 Rev D
The Toro Total Coverage Guarantee
Limited Warranty (see warranty periods below)
Landscape
Contractor
Equipment
(LCE)
The Toro Company and its affi liate, Toro Warranty Company, pursuant to
Conditions and Products Covered
an agreement between them, jointly promise to the original purchaser* to repair during the warranty period your Toro LCE (Lanscape Contractor Equipment) (“Product”) if it requires repair due to defects in materials or workmanship.
* “Original purchaser” means the person who originally purchased the Toro product.
The following warranty time periods apply from the date of purchase by the original owner:
Products Warranty Period
Heavy Duty Walk Power Mowers 2 Years Mid-Size Mowers 2 Years GrandStandTM Mowers 5 years or 1,200 hours*
• Engine 2 years**
• Frame Lifetime (original purchaser only)***
Z-Master Zero Turn Mowers 4 years or 1,200 hours*
• Engine 2 years**
• Frame Lifetime (original purchaser only)***
Z Master® G3 Mowers 5 years or 1,200 hours*
• Engine 2 years**
• Frame Lifetime (original purchaser only)***
Attachments for LCE Mowers 1 Year
*Whichever occurs fi rst. **Some engines used on Toro LCE Products are warranted by the engine manufacturer. ***Lifetime Frame Warranty - If the main frame, consisting of the parts welded together to form the tractor structure that other components such as the engine are secured to, cracks or breaks in nor­mal use, it will be repaired or replaced under warranty at no cost for parts and labor. Frame failure due to misuse or abuse and failure or repair required due to rust or corrosion are not covered.
This warranty includes the cost of parts and labor, but you must pay trans­portation costs.
Instructions for Obtaining Warranty Service
If your Product contains a defect in materials or workmanship, follow this procedure:
1. Contact your Authorized Toro Service Dealer to arrange service of the product. You may contact any Toro Authorized or Master Service Dealer to arrange service at their dealership. To locate a dealer, go to your Operator’s Manual or your telephone directory (look under “Lawn Mow­ers”) or access our website at www.Toro.com.
2. Bring the product and your proof of purchase (sales receipt) to your seller or the Service Dealer.
3. If for any reason you are dissatisfi ed, contact us at:
Customer Service Department, Consumer Division Toro Warranty Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196 Manager: Technical Product Support: 001-952-887-8248
You must maintain your Product by following the maintenance procedures
Owner Responsibilities
described in the Operator’s Manual. Such routine maintenance, whether performed by a dealer or by you, is at your expense.
Items and Conditions Not Covered
This express warranty does not cover the following:
The battery in Z-Master Zero Turn Mowers are not warranted by Toro,
• contact your Authorized Toro Service Dealer or the battery manufacturer for warranty. Product failures which result from the use of non-Toro replacement
• parts, or from installation and use of add-on, modied, or unapproved accessories Product failures which result from your failure to perform required main-
• tenance and/or adjustments Product failures which result from operating the Product in an abusive,
• negligent or reckless manner Parts subject to consumption through use unless found to be defec-
• tive. Examples of parts which are consumed, or used up, during normal Product operation include, but are not limited to, digging teeth, tines, spark plugs, tires, tracks, lters, chains, etc. Failures caused by outside inuence. Items considered to be outside
• inuence include, but are not limited to, weather, storage practices, contamination, use of unapproved coolants, lubricants, additives, or chemicals, etc. Normal “wear and tear”. Normal “wear and tear” includes, but is not
• limited to, worn painted surfaces, scratched decals or windows, etc Repairs necessary due to improper fuel, contaminants in the fuel sys-
• tem, or failure to properly prepare the fuel system prior to any period of non-use over three months The battery and any component covered by a separate manufacturer’s
• warranty Pickup and delivery charges
All repair covered by this warranty must be performed by an Authorized Toro Service Dealer using Toro authorized replacement parts.
General Conditions
The purchaser is covered by the national laws of each country. The rights to which the purchaser is entitled with the support of these laws are not restricted by this warranty.
Part Number 374-0190 Rev. B
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