Toro 74448, 74449 Operator's Manual

FormNo.3361-212RevA
Z400ZMaster
witha48inor52in7-GaugeSideDischarge Mower
ModelNo.74448—SerialNo.290000001andUp
ModelNo.74449—SerialNo.290000001andUp
Registeratwww.T oro.com.OriginalInstructions(EN)
Warning
CALIFORNIA
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important:Thisengineisnotequippedwitha sparkarrestermufer.ItisaviolationofCalifornia PublicResourceCodeSection4442touseoroperate theengineonanyforest-covered,brush-covered,or grass-coveredland.Otherstatesorfederalareas mayhavesimilarlaws.
ThissparkignitionsystemcomplieswithCanadian ICES-002.
Theenclosed
Engine Owner’ s Man ual
issupplied forinformationregardingtheUSEnvironmental ProtectionAgency(EP A)andtheCalifornia EmissionControlRegulationofemissionsystems, maintenance,andwarranty.Replacementsmaybe orderedthroughtheenginemanufacturer.
Introduction
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafetyalertsymbol (Figure2),whichsignalsahazardthatmaycauseserious injuryordeathifyoudonotfollowtherecommended precautions.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoidinjury andproductdamage.Youareresponsibleforoperating theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww.Toro.comfor productandaccessoryinformation,helpndinga dealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure1 identiesthelocationofthemodelandserialnumbers ontheproduct.Writethenumbersinthespace provided.
Figure2
1.Safetyalertsymbol
Thismanualuses2otherwordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Contents
Introduction.................................................................2
Safety...........................................................................4
SafeOperatingPractices.......................................4
SlopeChart..........................................................6
SafetyandInstructionalDecals.............................7
ProductOverview......................................................10
Controls.............................................................11
Operation...................................................................12
AddingFuel.......................................................12
CheckingtheEngineOilLevel............................13
©2008—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.T oro.com.
2
PrintedintheUSA.
AllRightsReserved
UsingtheRolloverProtectionSystem
(ROPS)..........................................................13
ThinkSafetyFirst...............................................14
OperatingtheParkingBrake...............................15
StartingandStoppingtheEngine........................16
OperatingthePowerTakeOff(PTO).................17
TheSafetyInterlockSystem................................17
DrivingForwardorBackward.............................18
StoppingtheMachine.........................................19
AdjustingtheHeight-of-Cut...............................19
AdjustingtheAnti-ScalpRollers.........................19
PositioningtheSeat............................................20
UnlatchingtheSeat.............................................20
PushingtheMachinebyHand.............................21
UsingtheSideDischarge....................................21
TransportingMachines.......................................21
LoadingMachines..............................................22
OperatingTips...................................................22
Maintenance...............................................................24
RecommendedMaintenanceSchedule(s)................24
Lubrication.............................................................25
GreasingandLubrication...................................25
GreasingtheMowerDeckandBelt
Idlers..............................................................26
EngineMaintenance...............................................27
ServicingtheAirCleaner....................................27
ServicingtheEngineOil.....................................27
ServicingtheSparkPlugs....................................29
FuelSystemMaintenance.......................................30
ReplacingtheFuelFilter.....................................30
ServicingtheFuelTank......................................30
ElectricalSystemMaintenance................................31
ServicingtheBattery...........................................31
ServicingtheFuses.............................................32
DriveSystemMaintenance.....................................33
AdjustingtheTracking........................................33
CheckingtheTirePressure.................................33
CheckingtheWheelHubSlottedNut..................34
AdjustingtheCasterPivotBearing......................34
CoolingSystemMaintenance..................................35
CleaningtheAirIntakeScreen............................35
CleaningtheCoolingSystem...............................35
BrakeMaintenance.................................................36
AdjustingtheParkingBrake................................36
BeltMaintenance....................................................37
InspectingtheBelts............................................37
ReplacingtheMowerBelt...................................37
ReplacingthePumpDriveBelt...........................38
AdjustingthePushArms....................................38
ControlsSystemMaintenance.................................39
AdjustingtheControlHandleNeutral
Position..........................................................39
HydraulicSystemMaintenance...............................40
ServicingtheHydraulicSystem...........................40
SettingtheHydraulicPumpNeutral
Position..........................................................42
MowerDeckMaintenance......................................44
LevelingtheMoweratThreePositions................44
ServicingtheCuttingBlades...............................46
ReplacingtheGrassDeector.............................48
Cleaning.................................................................49
CleaningUndertheMower.................................49
WasteDisposal...................................................49
Storage.......................................................................49
Troubleshooting.........................................................51
Schematics.................................................................53
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
ReadtheOperator’sManualandothertraining material.Iftheoperator(s)ormechanic(s)cannot readEnglishitistheowner’sresponsibilitytoexplain thismaterialtothem.
Becomefamiliarwiththesafeoperationofthe equipment,operatorcontrols,andsafetysigns.
Alloperatorsandmechanicsshouldbetrained.The ownerisresponsiblefortrainingtheusers.
Neverletchildrenoruntrainedpeopleoperateor servicetheequipment.Localregulationsmayrestrict theageoftheoperator.
Theowner/usercanpreventandisresponsiblefor accidentsorinjuriesoccurringtohimselforherself, otherpeopleorproperty.
–Useonlyanapprovedcontainer
–Neverrefuelordrainthemachineindoors.
–Neverremovegascaporaddfuelwithengine
running.Allowenginetocoolbeforerefueling. Donotsmoke.
Checkthatoperator’spresencecontrols,safety switchesandshieldsareattachedandfunctioning properly.Donotoperateunlesstheyarefunctioning properly.
Operation
Neverrunanengineinanenclosedarea.
Onlyoperateingoodlight,keepingawayfromholes andhiddenhazards.
Besurealldrivesareinneutralandparkingbrakeis engagedbeforestartingengine.Starttheengineonly fromtheoperator’sposition.Useseatbelts.
Neverraisemowerwiththebladesrunning.
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.
Preparation
Evaluatetheterraintodeterminewhataccessories andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbythemanufacturer.
Wearappropriateclothingincludinghardhat,safety glassesandhearingprotection.Longhair,loose clothingorjewelrymaygettangledinmovingparts.
Inspecttheareawheretheequipmentistobeused andremoveallobjectssuchasrocks,toysandwire whichcanbethrownbythemachine.
Nevercarrypassengersandkeeppetsandbystanders away.
Bealert,slowdownandusecautionwhenmaking turns.Lookbehindandtothesidebeforechanging directions.
Slowdownandusecautionwhencrossingroadsand sidewalks.Stopbladesifnotmowing.
Beawareofthemowerdischargedirectionanddo notpointitatanyone.
Donotoperatethemowerundertheinuenceof alcoholordrugs.
4
Useextremecarewhenloadingorunloadingthe machineintoatrailerortruck.
Usecarewhenapproachingblindcorners,shrubs, trees,orotherobjectsthatmayobscurevision.
SlopeOperation
Donotmowslopesgreaterthan15degrees.
Donotmowneardrop-offs,ditches,steepbanks orwater.Wheelsdroppingoveredgescancause rollovers,whichmayresultinseriousinjury,death ordrowning.
Checktheareatobemowedandneverfoldthe ROPSinareaswherethereareslopes,dropoffsor water.
Lowertherollbaronlywhenabsolutelynecessary. Donotweartheseatbeltwiththerollbarfolded down.
Checkcarefullyforoverheadclearances(i.e. branches,doorways,electricalwires)beforedriving underanyobjectsanddonotcontactthem.
Maintenanceandstorage
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.
Beawarethatlossoftractionmayoccurgoing downhill.Weighttransfertothefrontwheelsmay causedrivewheelstoslipandcauselossofbraking andsteering.
Alwaysavoidsuddenstartingorstoppingona slope.Iftireslosetraction,disengagethebladesand proceedslowlyofftheslope.
Followthemanufacturer’srecommendationsfor wheelweightsorcounterweightstoimprovestability.
Useextremecarewithgrasscatchersorother attachments.Thesecanchangethestabilityofthe machineandcauselossofcontrol.
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. Onlyreplaceblades.Neverstraightenorweldthem.
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.
58-6520
1.Grease
1-403005
66-1340
1-523552
65-2690
1-633818
68-8340
54-9220
1.Warning—wearhearingprotection.
98-4387
7
98-5954
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
2.Nore,opename,or smoking.
3.Causticliquid/chemical burnhazard
103-2644
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator’s
Manual.
6.Keepbystandersasafe distancefromthebattery.
7.Weareyeprotection; explosivegasescan causeblindnessandother injuries
8.Batteryacidcancause blindnessorsevereburns.
withwaterandgetmedical helpfast.
10.Containslead;donot discard.
105-7798
107-1613
107-2102
8
107-2112
Manufacturer’sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
112-8651
1.Interval
2.PowerTake-off(PTO)
3.Parkingbrake
4.Neutral
5.Operatorpresenceswitch
6.Battery
108-1050
117-3821
108-1051
109-7949
9
107-8445
107-9309
1.Warning—readtheOperator’sManualforinformationonchargingthebattery;containslead;donotdiscard.
2.ReadtheOperator’sManual.
108-5995
1.Fast
2.Slow
3.Neutral4.Reverse
117-0904
1.Fast
2.Continuousvariablesetting3.Slow
ProductOverview
10
Figure3
1.Rollbar
2.Fuelcap(bothsides)
3.Seatbelt8.Controls
4.Motioncontrollever9.Mowerdeck
5.Height-of-cutlever
6.Sidedischarge
7.Frontcasterwheel
10.Parkingbrakelever
Usethesetimesforschedulingregularmaintenance (Figure5).
SafetyInterlockIndicators
Therearesymbolsonthehourmeterandtheyindicate withablacktrianglethattheinterlockcomponentisin thecorrectposition(Figure5).
BatteryIndicatorLight
WhentheignitionkeyisinitiallyturnedtotheRun positionforafewseconds,thebatteryvoltagewillbe displayedintheareawherethehoursarenormally displayed.
Thebatterylightturnsonwhentheignitionisturned onandwhenthechargeisbelowthecorrectoperating level(Figure5).
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe engineandoperatethemachine(Figure3andFigure4).
Figure4
1.Fuelcap(bothsides)6.PTOSwitch
2.Motioncontrollever7.Ignitionswitch
3.Throttlecontrol8.Brakelever
4.Choke9.Height-of-cutlever
5.Hourmeter
Figure5
1.Safetyinterlocksymbols
2.Hourmeter
3.Batterylight
ThrottleControl
ThethrottlecontrolisvariablebetweenFastandSlow.
Choke
Usethechoketostartacoldengine.
MotionControlLevers
Themotioncontrolleversareusedtodrivethemachine forward,reverse,andturneitherdirection.
NeutralLockPosition
Theneutrallockpositionisusedwiththesafetyinterlock systemandtodetermineneutralposition.
HourMeter
Thehourmeterrecordsthenumberofhourstheengine hasoperated.Itoperateswhentheengineisrunning.
FuelShut-offValve
Closethefuelshut-offvalve(neartheengine)when transportingorstoringthemower.
11
BladeControlSwitch(PTO)
Thebladecontrolswitch(PTO)isusedtoengagethe electricclutchtodrivethemowerbladeswiththemotion controlleversinthecenter,un-lockedposition.Pullthe switchuptoengagethebladesandrelease.Todisengage theblades,pushthebladecontrolswitch(PTO)down.
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
AddingFuel
IgnitionSwitch
Thisswitchisusedtostartthemowerengineandhas threepositions:Start,RunandOff.
Attachments/Accessories
AselectionofToroapprovedattachmentsand accessoriesareavailableforusewiththemachineto enhanceandexpanditscapabilities.Contactyour AuthorizedServiceDealerorDistributororgoto www.Toro.comforalistofallapprovedattachments andaccessories.
UseUnleadedRegularGasolinesuitablefor automotiveuse(85pumpoctaneminimum).Leaded regulargasolinemaybeusedifunleadedregularisnot available.
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.
Donotoperatewithoutentireexhaust systeminplaceandinproperworking condition.
12
Important:Donotusefueladditivescontaining methanolorethanol.
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.
Addthecorrectamountofgasstabilizer/conditioner tothegas.
Note:Afuelstabilizer/conditionerismosteffective whenmixedwithfreshgasoline.Tominimizethe chanceofvarnishdepositsinthefuelsystem,usefuel stabilizeratalltimes.
FillingtheFuelTank
1.Shuttheengineoffandsettheparkingbrake.
2.Cleanaroundeachfueltankcapandremovethecap.
3.Addunleadedregulargasolinetobothfueltanks, untilthelevelis1/4to1/2inch(6mmto13mm) belowthebottomofthellerneck.
Thisspaceinthetankallowsgasolinetoexpand. Donotllthefueltankscompletelyfull.
4.Installfueltankcapssecurely .
5.Wipeupanygasolinethatmayhavespilled.
Ifagasolinedispensernozzlemustbeused, keepthenozzleincontactwiththerimof thefueltankorcontaineropeningatall timesuntilfuelingiscomplete.
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporscancauseserious injuryandillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgastankor conditioneropening.
Keepgasawayfromeyesandskin.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check theoillevelintheenginecrankcase;refertoChecking OilLevelin,page
UsingtheRolloverProtection System(ROPS)
Toavoidinjuryordeathfromrollover:keepthe rollbarintheraisedlockedpositionanduse theseatbelt.
Ensurethattherearpartoftheseatissecured withtheseatlatch.
Keepsgasolinefreshduringstorageof90daysor less.Forlongerstorageitisrecommendedthatthe fueltankbedrained.
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel system,whichcauseshardstarting
13
Thereisnorolloverprotectionwhentherollbar
G004955
1
2
3
4
isinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbaris inthedownposition.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances(i.e. branches,doorways,electricalwires)before drivingunderanyobjectsanddonotcontact them.
Important:Lowertherollbaronlywhen absolutelynecessary.
1.Removethehairpincotterpinsandremovethetwo pins(Figure7).
2.Lowertherollbartothedownposition.Thereare twodownpositions.SeeFigure6forthepositions.
Important:Alwaysusetheseatbeltwiththe rollbarintheraisedposition.
Figure7
1.Rollbar3.Pin
2.Raisedposition4.Hairpincotterpin
3.Installthetwopinsandsecurethemwiththe hairpincotterpins(Figure7).
1.Fulldownposition2.Downpositionwithbagger
Figure6
Important:Ensurethattherearpartofthe
seatissecuredwiththeseatlatch.
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthe safetysection.Knowingthisinformationcouldhelp youorbystandersavoidinjury.
installed
4.Toraisetherollbar,removethehairpincotterpins andremovethetwopins(Figure7).
5.Raisetherollbartotheuprightpositionandinstall thetwopinsandsecurethemwiththehairpincotter pins(Figure7).
14
Operatingonwetgrassorsteepslopescan causeslidingandlossofcontrol.
Wheelsdroppingoveredgescancauserollovers, whichmayresultinseriousinjury,deathor drowning.
Thereisnorolloverprotectionwhentheroll barisdown.
Alwayskeeptherollbarintheraisedandlocked positionandusetheseatbelt.
Readandfollowtherolloverprotection instructionsandwarnings.
Toavoidlossofcontrolandpossibilityof rollover:
Thismachineproducessoundlevelsinexcess of85dBAattheoperatorsearandcancause hearinglossthroughextendedperiodsof exposure.
Wearhearingprotectionwhenoperatingthis machine.
Useprotectiveequipmentforyoureyes,ears,feet,and head.
Donotoperateneardrop-offsornearwater.
Donotoperateonslopesgreaterthan 15degrees.
Reducespeedanduseextremecautionon slopes.
Avoidsuddenturnsorrapidspeedchanges.
Figure8
1.SafeZone-usethe ZMasterhereonslopes lessthan15degreesor atareas.
2.Usewalkbehindmower and/orhandtrimmernear drop-offsandwater.
3.Water
Figure9
1.Warning—wearhearingprotection
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthe machineorleaveitunattended.
SettingtheParkingBrake
1.Movethemotioncontrollevers(Figure17)outto theneutrallockposition.
2.Pullupandbackontheparkingbrakelevertoset theparkingbrake(Figure10).Theparkingbrake levershouldstayrmlyintheengagedposition.
Parkingbrakemaynotholdmachineparked onaslopeandcouldcausepersonalinjuryor propertydamage.
Donotparkonslopesunlesswheelsare chockedorblocked
ReleasingtheParkingBrake
Pushforwardanddownontheparkingbrakeleverto releasetheparkingbrake(Figure10).
15
Figure10
1.Parkingbrake-ON2.Parkingbrake-OFF
StartingandStoppingthe Engine
StartingtheEngine
1.Sitontheseatandmovethemotioncontrolsto neutrallockedposition.
2.Settheparkingbrake;refertoSettingtheParking Brake.
3.MovethePTO(powertakeoff)switchtotheOff position(Figure11).
Figure12
1.Choke—on2.Choke—off
5.MovethethrottlecontroltotheFastposition beforestartingacoldengine(Figure13).
Figure13
1.Throttle—fast
2.Throttle—slow
6.TurntheignitionkeytoStart.Whentheengines starts,releasethekey(Figure14).
Important:Donotengagestarterformore than10secondsatatime.Ifenginefailsto startallow30secondcool-downperiodbetween attempts.Failuretofollowtheseinstructions canburnoutstartermotor.
Figure11
1.PTO—on2.PTO—off
4.Movethechokecontroltotheonpositionbefore startingacoldengine(Figure12).
Note:Awarmorhotenginemaynotrequire choking.Afterenginestarts,movechokecontrol totheoffposition.
Figure14
1.Off3.Start
2.Run
7.Aftertheenginestarts,movethechoketooff (Figure12).Iftheenginestallsorhesitates,move
16
thechokebacktoonforafewseconds,thenmove thethrottlelevertodesiredsetting.Repeatthisas required.
StoppingtheEngine
1.PushthePTOtotheoffposition(Figure11).
2.Movethethrottlelevermidwaybetweentheslow andfastpositions(Figure13).
3.Lettheengineidlefor60seconds.
4.Turntheignitionkeytotheoffpositionandremove thekey(Figure14).
5.Closethefuelshutoffvalvebeforetransporting orstoringthemachine.
Important:Makesurethatthefuelshutoff valveisclosedbeforetransportingorstoring themachine,asfuelleakagemayoccur.Setthe parkingbrakebeforetransporting.Makesure toremovethekeyasthefuelpumpmayrun andcausethebatterytolosecharge.
Figure15
1.PTO-On2.PTO-Off
DisengagingthePTO
Todisengage,pushthePTOswitchtotheoffposition (Figure15).
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileit isunattended.
Alwaysremovetheignitionkeyandsetthe parkingbrakewhenleavingthemachine unattended,evenifjustforafewminutes.
OperatingthePowerTakeOff (PTO)
Thepowertakeoff(PTO)switchstartsandstopsthe mowerbladesandanypoweredattachments.
EngagingthePTO
1.Iftheengineiscold,allowtheenginetowarmup5 to10minutesbeforeengagingthePTO.
2.Whileseatedintheseat,releasethepressureonthe tractioncontrolleversandplaceinneutral.
3.Placethethrottleinthefastposition.
Note:EngagingthePTOwiththethrottleatthe halforlesspositionwillcauseexcessiveweartothe drivebelts.
TheSafetyInterlockSystem
Ifsafetyinterlockswitchesaredisconnected ordamagedthemachinecouldoperate unexpectedlycausingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
UnderstandingtheSafetyInterlock System
Thesafetyinterlocksystemisdesignedtopreventthe enginefromstartingunless:
Theparkingbrakeisengaged.
Thepowertakeoff(PTO)isdisengaged.
Themotioncontrolleversareintheneutrallocked position
Thesafetyinterlocksystemalsoisdesignedtostopthe enginewhenthetractioncontrolsaremovedfromthe lockedpositionwiththeparkingbrakeengagedorif yourisefromtheseatwhenthePTOisengaged.
4.Pulloutonthepowertakeoff(PTO)switchto engageit(Figure15).
Thehourmeterhassymbolstonotifytheuserwhenthe interlockcomponentisinthecorrectposition.When
17
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