Toro 74441, 74442 Operator's Manual

FormNo.3358-822RevA
Z441ZMaster TURBOFORCE
®
with48inor52in
®
SideDischarge
Mower
ModelNo.74441—SerialNo.280000001andUp
ModelNo.74442—SerialNo.280000001andUp
Warning
CALIFORNIA
Proposition65Warning
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(EPA)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, oradditionalinformation,contactanAuthorized ServiceDealerorToroCustomerServiceandhave themodelandserialnumbersofyourproductready . Figure1identiesthelocationofthemodelandserial numbersontheproduct.Writethenumbersinthe spaceprovided.
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
©2007—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA.
AllRightsReserved
UsingtheRolloverProtectionSystem
(ROPS)..........................................................13
ThinkSafetyFirst...............................................14
OperatingtheParkingBrake...............................15
StartingandStoppingtheEngine........................15
OperatingthePowerTakeOff(PTO).................17
TheSafetyInterlockSystem................................17
DrivingForwardorBackward.............................18
StoppingtheMachine.........................................18
AdjustingtheHeight-of-Cut...............................19
AdjustingtheAnti-ScalpRollers.........................19
AdjustingtheFlowBafe...................................20
PositioningtheFlowBafe.................................20
PositioningtheSeat............................................21
UnlatchingtheSeat.............................................21
PushingtheMachinebyHand.............................21
UsingtheSideDischarge....................................22
TransportingMachines.......................................22
LoadingMachines..............................................23
OperatingTips...................................................23
Maintenance...............................................................25
RecommendedMaintenanceSchedule(s)................25
Lubrication.............................................................25
GreasingandLubrication...................................25
GreasingtheMowerDeckandBelt
Idlers..............................................................26
EngineMaintenance...............................................27
ServicingtheAirCleaner....................................27
ServicingtheEngineOil.....................................28
ServicingtheSparkPlugs....................................29
FuelSystemMaintenance.......................................31
ReplacingtheFuelFilter.....................................31
ServicingtheFuelTank......................................31
ElectricalSystemMaintenance................................32
ServicingtheBattery...........................................32
ServicingtheFuses.............................................33
DriveSystemMaintenance.....................................34
AdjustingtheTracking........................................34
CheckingtheTirePressure.................................34
CheckingtheWheelHubSlottedNut..................35
AdjustingtheCasterPivotBearing......................35
CoolingSystemMaintenance..................................36
CleaningtheAirIntakeScreen............................36
CleaningtheCoolingSystem...............................36
BrakeMaintenance.................................................37
AdjustingtheParkingBrake................................37
BeltMaintenance....................................................38
InspectingtheBelts............................................38
ReplacingtheMowerBelt...................................38
ReplacingthePumpDriveBelt...........................38
AdjustingthePushArms....................................39
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.
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.W ear 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.
7
98-4387
98-5954
103-2644
105-7798
107-1613
107-1687
107-1688
8
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard
2.Nore,opename,or smoking.
3.Causticliquid/chemical burnhazard
4.Weareyeprotection9.Flusheyesimmediately
5.ReadtheOperator’s
Manual.
6.Keepbystandersasafe
7.Weareyeprotection;
8.Batteryacidcancause
10.Containslead;donot
107-2112
distancefromthebattery.
explosivegasescan causeblindnessandother injuries
blindnessorsevereburns.
withwaterandgetmedical helpfast.
discard.
108-1050
108-1051
107-2102
1.Indicatesthebladeisidentiedasapartfromtheoriginal machinemanufacturer.
Manufacturer’sMark
9
107-8445
107-9309
1.Warning—readtheOperator’sManualforinformationonchargingthebattery;containslead;donotdiscard.
2.ReadtheOperator’sManual.
108-5995
1.Fast
2.Slow
3.Neutral4.Reverse
1.Choke
2.Engine—stop4.Engine—start
ProductOverview
110-0439
3.Engine—run5.Fast
10
7.Slow
6.Continuousvariablesetting8.Powertake-off(PTO)
Figure3
1.Rollbar
2.Fuelcap(bothsides)
3.Seatbelt8.Controls
4.Motioncontrollever9.Mowerdeck
5.Height-of-cutlever
6.Sidedischargechute
7.Frontcasterwheel
10.Parkingbrakelever
isrunning.Usethesetimesforschedulingregular maintenance.
Figure5
1.Hourmeter
UsingtheFuelShutoffValve
Themachinehas2fueltanks,oneontheleftsideand theotherontherightside.Eachtankconnectstoa checkvalveandthentoatee.Fromthereacommon fuellineleadstotheengine(Figure6).
Closethefuelshutoffvalvebeforetransportingor storingthemachine.
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe engineandoperatethemachine(Figure3andFigure4).
Figure4
1.Ignitionswitch
2.Motioncontrollever
3.Brakelever
4.Throttlecontrol9.Hourmeter
5.Choke
6.PTOSwitch
7.Height-of-cutlever
8.Fuelcap(bothsides)
Figure6
1.Fuelshutoffvalve
UsingtheHourMeter
Thehourmeter(Figure5)recordsthenumberofhours theenginehasoperated.Itoperateswhentheengine
11
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
AddingFuel
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.
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.
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.
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporscancauseserious injuryandillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgastankor conditioneropening.
Keepgasawayfromeyesandskin.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto providethefollowingbenets:
Keepsgasolinefreshduringstorageof90daysor less.Forlongerstorageitisrecommendedthatthe fueltankbedrained.
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel system,whichcauseshardstarting
12
Important:Donotusefueladditivescontaining methanolorethanol.
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.
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check theoillevelintheenginecrankcase;refertoChecking OilLevelinEngineMaintenance,page27
Thereisnorolloverprotectionwhentherollbar isinthedownposition.
Lowertherollbaronlywhenabsolutely necessary.
Donotweartheseatbeltwhentherollbaris inthedownposition.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances(i.e. branches,doorways,electricalwires)before drivingunderanyobjectsanddonotcontact them.
Important:Lowertherollbaronlywhen absolutelynecessary.
1.Tolowertherollbar,loosenthefrontknobs (Figure9).
2.Removethehairpincotterpinsandremovethetwo pins(Figure8).
3.Lowertherollbartothedownposition.Thereare twodownpositions.SeeFigure7forthepositions.
4.Installthetwopinsandsecurethemwiththe hairpincotterpins(Figure8).
UsingtheRolloverProtection System(ROPS)
Toavoidinjuryordeathfromrollover:keepthe rollbarintheraisedlockedpositionanduse theseatbelt.
Ensurethattherearpartoftheseatissecured withtheseatlatch.
Figure7
1.Fulldownposition2.Downpositionwithbagger installed
Important:Ensurethattherearpartofthe seatissecuredwiththeseatlatch.
13
5.Toraisetherollbar,removethehairpincotterpins andremovethetwopins(Figure8).
6.Raisetherollbartotheuprightpositionandinstall thetwopinsandsecurethemwiththehairpincotter pins(Figure8).
Important:Alwaysusetheseatbeltwiththe rollbarintheraisedposition.
ThinkSafetyFirst
Pleasereadallsafetyinstructionsandsymbolsinthe safetysection.Knowingthisinformationcouldhelp youorbystandersavoidinjury.
Operatingonwetgrassorsteepslopescan causeslidingandlossofcontrol.
Wheelsdroppingoveredgescancauserollovers, whichmayresultinseriousinjury,deathor drowning.
Thereisnorolloverprotectionwhentheroll barisdown.
Alwayskeeptherollbarintheraisedandlocked positionandusetheseatbelt.
Readandfollowtherolloverprotection instructionsandwarnings.
Toavoidlossofcontrolandpossibilityof rollover:
Figure8
1.Rollbar3.Pin
2.Raisedposition4.Hairpincotterpin
Important:Tightenthefrontknobsagainst thecenterrollbarends(Figure9).
Donotoperateneardrop-offsornearwater.
Donotoperateonslopesgreaterthan 15degrees.
Reducespeedanduseextremecautionon slopes.
Avoidsuddenturnsorrapidspeedchanges.
1.Fronthandle
Figure9
14
SettingtheParkingBrake
1.Movethemotioncontrollevers(Figure18)outto theneutrallockposition.
2.Pullupandbackontheparkingbrakelevertoset theparkingbrake(Figure12).Theparkingbrake levershouldstayrmlyintheengagedposition.
Parkingbrakemaynotholdmachineparked onaslopeandcouldcausepersonalinjuryor propertydamage.
Figure10
1.SafeZone-usethe ZMasterhereonslopes lessthan15degreesor atareas.
2.Usewalkbehindmower and/orhandtrimmernear drop-offsandwater.
3.Water
Thismachineproducessoundlevelsinexcess of85dBAattheoperatorsearandcancause hearinglossthroughextendedperiodsof exposure.
Wearhearingprotectionwhenoperatingthis machine.
Theuseofprotectiveequipmentforeyes,ears,feetand headisrecommended.
Donotparkonslopesunlesswheelsare chockedorblocked
ReleasingtheParkingBrake
Pushforwardanddownontheparkingbrakeleverto releasetheparkingbrake(Figure12).
Figure11
1.Warning—wearhearingprotection
OperatingtheParkingBrake
Alwayssettheparkingbrakewhenyoustopthe machineorleaveitunattended.
Figure12
1.Parkingbrake-ON3.BrakeStop
2.Parkingbrake-OFF
StartingandStoppingthe Engine
StartingtheEngine
1.Sitontheseatandmovethemotioncontrolsto neutrallockedposition.
2.Settheparkingbrake;refertoSettingtheParking Brake.
3.MovethePTO(powertakeoff)switchtotheOff position(Figure13).
15
Figure15
1.Throttle—fast
2.Throttle—slow
Figure13
1.PTO—on2.PTO—off
4.Movethechokecontroltotheonpositionbefore startingacoldengine(Figure14).
Note:Awarmorhotenginemaynotrequire choking.Afterenginestarts,movechokecontrolto Runposition.
Figure14
1.Choke—on2.Choke—off
6.TurntheignitionkeytoStart.Whentheengines starts,releasethekey(Figure16).
Important:Donotengagestarterformore than10secondsatatime.Ifenginefailsto startallow30secondcool-downperiodbetween attempts.Failuretofollowtheseinstructions canburnoutstartermotor.
Figure16
1.Off3.Start
2.Run
7.Aftertheenginestarts,movethechoketooff (Figure14).Iftheenginestallsorhesitates,move thechokebacktoonforafewseconds,thenmove thethrottlelevertodesiredsetting.Repeatthisas required.
StoppingtheEngine
5.MovethethrottlecontroltotheFastposition beforestartingacoldengine(Figure15).
1.PushthePTOtotheoffposition(Figure13).
2.Movethethrottlelevermidwaybetweentheslow andfastpositions(Figure15).
3.Lettheengineidlefor60seconds.
4.Turntheignitionkeytotheoffpositionandremove thekey(Figure16).
5.Closethefuelshutoffvalvebeforetransporting orstoringthemachine.
Important:Makesurethatthefuelshutoff valveisclosedbeforetransportingorstoring themachine,asfuelleakagemayoccur.Setthe parkingbrakebeforetransporting.Makesure
16
toremovethekeyasthefuelpumpmayrun andcausethebatterytolosecharge.
Childrenorbystandersmaybeinjuredifthey moveorattempttooperatethetractorwhileit isunattended.
Alwaysremovetheignitionkeyandsetthe parkingbrakewhenleavingthemachine unattended,evenifjustforafewminutes.
TheSafetyInterlockSystem
Ifsafetyinterlockswitchesaredisconnected ordamagedthemachinecouldoperate unexpectedlycausingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock switchesdailyandreplaceanydamaged switchesbeforeoperatingthemachine.
OperatingthePowerTakeOff (PTO)
Thepowertakeoff(PTO)switchstartsandstopsthe mowerbladesandanypoweredattachments.
EngagingthePTO
1.Iftheengineiscold,allowtheenginetowarmup5 to10minutesbeforeengagingthePTO.
2.Whileseatedintheseat,releasethepressureonthe tractioncontrolleversandplaceinneutral.
3.Placethethrottleinthefastposition.
Note:EngagingthePTOwiththethrottleatthe halforlesspositionwillcauseexcessiveweartothe drivebelts.
4.Pulloutonthepowertakeoff(PTO)switchto engageit(Figure17).
UnderstandingtheSafetyInterlock System
Thesafetyinterlocksystemisdesignedtopreventthe enginefromstartingunless:
Youaresittingontheseat.
Theparkingbrakeisengaged.
Thepowertakeoff(PTO)isdisengaged.
Themotioncontrolleversareintheneutrallocked position
Thesafetyinterlocksystemalsoisdesignedtostopthe enginewhenthetractioncontrolsaremovedfromthe lockedpositionwiththeparkingbrakeengagedorif yourisefromtheseatwhenthePTOisengaged.
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethe machineeachtime.Ifthesafetysystemdoesnot operateasdescribedbelow ,haveanAuthorizedService Dealerrepairthesafetysystemimmediately .
Figure17
1.PTO-On2.PTO-Off
DisengagingthePTO
Todisengage,pushthePTOswitchtotheoffposition (Figure17).
1.Sittingontheseat,engagetheparkingbrakeand movethePTOtoon.Trystartingtheengine;the engineshouldnotcrank.
2.Sittingontheseat,engagetheparkingbrakeand movethePTOtooff.Moveeithermotioncontrol lever(outofneutrallockedposition).Trystarting theengine;theengineshouldnotcrank.Repeatfor othercontrollever.
3.Sittingontheseat,engagetheparkingbrake, movethePTOswitchtooffandmovethemotion controlleverstoneutrallockposition.Nowstart theengine.Whiletheengineisrunning,release theparkingbrake,engagethePTOandriseslightly fromtheseat;theengineshouldstop.
17
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