Exmark VANTAGE, VANTAGE VT20KA484, VANTAGE VT24KA484, VANTAGE VT24KA484CA, VANTAGE VT24KA524 Operator's Manual

...
VANTAGE™
48/52INCHMODELS
ForSerialNos. 920,000&Higher
PartNo.4500-759Rev.A
WARNING
CALIFORNIA
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important:Theengineinthisproductisnot equippedwithasparkarrestermufer.Itisa violationofCaliforniaPublicResourceCode (CPRC)Section4442touseoroperatethis engineonanyforest-covered,brush-covered,or grass-coveredlandasdenedinCPRC4126. Otherstatesorfederalareasmayhavesimilar laws.
Toacquireasparkarresterforyourunit,seeyour EngineServiceDealer.
Thissparkignitionsystemcomplieswiththe CanadianstandardICES-002.Cesystèmed’allumage parètincelledevèhiculeestconformeàlanorme NMB-002duCanada.
TheenclosedEngineOwner’sManualis suppliedforinformationregardingTheU.S. EnvironmentalProtectionAgency(EPA)and theCaliforniaEmissionControlRegulationof emissionsystems,maintenanceandwarranty.
KeepthisengineOwner’sManualwithyourunit. ShouldthisengineOwner’sManualbecome damagedorillegible,replaceimmediately. Replacementsmaybeorderedthroughthe enginemanufacturer.
Exmarkreservestherighttomakechangesor addimprovementstoitsproductsatanytime withoutincurringanyobligationtomakesuch changestoproductsmanufacturedpreviously. Exmark,oritsdistributorsanddealers,accept noresponsibilityforvariationswhichmaybe evidentintheactualspecicationsofitsproducts andthestatementsanddescriptionscontained inthispublication.
©2011ExmarkMfg.Co.,Inc. IndustrialParkBox808 Beatrice,NE68310
2
Contactusatwww.Exmark.com.
PrintedintheUSA
AllRightsReserved
Introduction
CONGRATULATIONSonthepurchaseofyour ExmarkMower.Thisproducthasbeencarefully designedandmanufacturedtogiveyouamaximum amountofdependabilityandyearsoftrouble-free operation.
Thismanualcontainsoperating,maintenance, adjustment,andsafetyinstructionsforyourExmark mower.
BEFOREOPERATINGYOURMOWER, CAREFULLYREADTHISMANUALINITS ENTIRETY.
Byfollowingtheoperating,maintenance,andsafety instructions,youwillprolongthelifeofyourmower, maintainitsmaximumefciency ,andpromotesafe operation.
Ifadditionalinformationisneeded,orshouldyou requiretrainedmechanicservice,contactyour authorizedExmarkequipmentdealerordistributor. Exmarkpartsmanualsareavailableonlineat http://www.exmark.com/manuals.htm
AllExmarkequipmentdealersanddistributorsare keptinformedofthelatestmethodsofservicing andareequippedtoprovidepromptandefcient serviceintheeldorattheirservicestations.They carryamplestockofservicepartsorcansecurethem promptlyforyoufromthefactory.
AllExmarkpartsarethoroughlytestedandinspected beforeleavingthefactory,however,attentionis requiredonyourpartifyouaretoobtainthefullest measureofsatisfactionandperformance.
Wheneveryouneedservice,genuineExmarkparts, oradditionalinformation,contactanAuthorized ServiceDealerorExmarkCustomerServiceandhave themodelandserialnumbersofyourproductready .
Figure1identiesthelocationofthemodelandserial numbersontheproduct.Writethenumbersinthe spaceprovided.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
3
Contents
Introduction...........................................................3
Safety.....................................................................5
SafetyAlertSymbol.........................................5
SafeOperatingPractices..................................5
SafetyandInstructionalDecals.....................10
Specications.......................................................14
ModelNumbers............................................14
Systems.........................................................14
Dimensions...................................................15
TorqueRequirements....................................16
ProductOverview................................................16
Operation.............................................................17
Controls........................................................17
Pre-Start........................................................19
OperatingInstructions..................................19
Transporting.................................................24
Maintenance.........................................................26
RecommendedMaintenanceSchedule(s)...........26
PeriodicMaintenance.......................................27
CheckEngineOilLevel.................................27
CheckMowerBlades.....................................29
CheckSafetyInterlockSystem.......................30
CheckforLooseHardware............................31
ServiceAirCleaner........................................31
ChangeEngineOil........................................31
CheckHydraulicOilLevel.............................31
CheckTirePressures.....................................32
CheckConditionOfBelts..............................32
LubricateGreaseFittings...............................32
LubricateCasterWheelHubs........................32
CheckSparkPlugs.........................................33
ChangeHydraulicSystemFilterand
Fluid.........................................................33
WheelHubNutTorqueSpecication.............35
CheckSparkArrester(ifequipped).................35
ThreadLockingAdhesives.............................36
MobilHTSGrease(OrFood-Grade
Anti-seize).................................................36
Copper-BasedAnti-seize...............................36
DielectricGrease...........................................36
Adjustments.....................................................36
DeckLeveling...............................................36
AdjustingtheCuttingDeckRake...................37
AdjustingtheRearoftheDeck.......................38
PumpDriveBeltTension...............................38
MowerDeckDriveBeltTension....................38
ChecktheParkBrake.....................................38
ParkBrakeAdjustment..................................38
ElectricClutchAdjustment............................40
MotionControlNeutralAdjustment..............41
MotionControlTrackingAdjustment............42
ChecktheNeutralSwitchAlignment
.................................................................42
AdjustRHMotionControlHandle
Position.....................................................43
CasterPivotBearingsPre-Load
Adjustment...............................................44
Cleaning...........................................................45
CleanEngineandExhaustSystem
Area..........................................................45
RemoveEngineShroudsandCleanCooling
Fins...........................................................45
CleanDebrisFromMachine..........................45
CleanGrassBuild-UpUnderDeck................45
WasteDisposal..............................................45
Troubleshooting...................................................47
Schematics...........................................................50
4
Safety
Safety
SafetyAlertSymbol
ThislawnmowermeetsorexceedstheB71.4 specicationsoftheAmericanNationalStandards Instituteineffectatthetimeofproduction.
Exmarkdesignedandtestedthislawnmowertooffer reasonablysafeservice;however,failuretocomply withthefollowinginstructionsmayresultinpersonal injury.
ThisSafetyAlertSymbol(Figure2)isusedbothin thismanualandonthemachinetoidentifyimportant safetymessageswhichmustbefollowedtoavoid accidents.
Thissymbolmeans:ATTENTION!BECOME
ALERT!YOURSAFETYISINVOLVED!
Figure2
SafetyAlertSymbol
Thesafetyalertsymbolappearsaboveinformation whichalertsyoutounsafeactionsorsituations andwillbefollowedbythewordDANGER,
WARNING,orCAUTION.
DANGER:Whitelettering/Redbackground.
Indicatesanimminentlyhazardoussituationwhich,if notavoided,Willresultindeathorseriousinjury.
WARNING:Blacklettering/Orangebackground. Indicatesapotentiallyhazardoussituationwhich,if notavoided,Couldresultindeathorseriousinjury.
CAUTION:Blacklettering/Yellowbackground. Indicatesapotentiallyhazardoussituationwhich,if notavoided,Mayresultinminorormoderateinjury.
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizes generalinformationworthyofspecialattention.
SafeOperatingPractices
Training
ReadtheOperator’sManualandothertraining material.Iftheoperator(s)ormechanic(s)can notreadEnglishitistheowner’sresponsibilityto explainthismaterialtothem.
Becomefamiliarwiththesafeoperationofthe equipment,operatorcontrols,andsafetysigns.
Alloperatorsandmechanicsshouldbetrained. Theownerisresponsiblefortrainingtheusers.
Neverletchildrenoruntrainedpeopleoperate orservicetheequipment.Localregulationsmay restricttheageoftheoperator.
Onlyadultsandmatureteenagersshouldoperate amower,andevenmatureteenagersshouldhave adultsupervision.Besureateenager:
1.hasreadandunderstandstheOperator’s
Manualandrecognizestherisksinvolved;
2.issufcientlymaturetousecaution;and
3.isofsufcientsizeandweighttooperate
thecontrolscomfortablyandtomanagethe mowerwithouttakingrisks.
Theowner/usercanpreventandisresponsible foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty.
Preparation
Evaluatetheterraintodeterminewhataccessories andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyExmark.
Wearappropriateclothingincludingsafetyglasses, substantialfootwear,longtrousers,andhearing protection.DoNotoperatewhenbarefootor whenwearingopensandals.Longhair,loose clothingorjewelrymaygettangledinmoving parts.
CAUTION
Thismachineproducessoundlevelsinexcess of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
Wearhearingprotectionwhenoperatingthis machine.
5
Safety
Inspecttheareawheretheequipmentistobe usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjectswhichcanbe thrownbythemachineandmaycausepersonal injurytotheoperatororbystanders.
DANGER
Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevelground, inanopenarea,whentheengineiscold. Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.
DoNotllthefueltankcompletelyfull. Fillthefueltanktothebottomoftheller neck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengine oremissionsystem.
Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.
Addfuelbeforestartingtheengine.Never removethecapofthefueltankoradd fuelwhenengineisrunningorwhenthe engineishot.
Iffuelisspilled,DoNotattempttostart theengine.Moveawayfromtheareaof thespillandavoidcreatinganysourceof ignitionuntilfuelvaporshavedissipated.
DoNotoperatewithoutentireexhaust systeminplaceandinproperworking condition.
DANGER
Incertainconditionsduringfueling,static electricitycanbereleasedcausingaspark whichcanignitegasolinevapors.Areor explosionfromgasolinecanburnyouand othersandcausepropertydamage.
Alwaysplacegasolinecontainersonthe groundawayfromyourvehiclebefore lling.
DoNotllgasolinecontainersinsidea vehicleoronatruckortrailerbedbecause interiorcarpetsorplastictruckbedliners mayinsulatethecontainerandslowthe lossofanystaticcharge.
Whenpractical,removegas-powered equipmentfromthetruckortrailerand refueltheequipmentwithitswheelson theground.
Ifthisisnotpossible,thenrefuelsuch equipmentonatruckortrailerfroma portablecontainer,ratherthanfroma gasolinedispensernozzle.
Ifagasolinedispensernozzlemustbe used,keepthenozzleincontactwiththe rimofthefueltankorcontaineropening atalltimesuntilfuelingiscomplete.
WARNING
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporshascaused cancerinlaboratoryanimals.Failuretouse cautionmaycauseseriousinjuryorillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgas tank/containeropening.
Keepawayfromeyesandskin.
Neversiphonbymouth.
Checkthattheoperator’spresencecontrols, safetyswitches,andshieldsareattachedand functioningproperly.DoNotoperateunlessthey arefunctioningproperly.
6
Safety
Operation
WARNING
Operatingengineparts,especiallythemufer, becomeextremelyhot.Severeburnscanoccur oncontactanddebris,suchasleaves,grass, brush,etc.cancatchre.
Allowengineparts,especiallythemufer,to coolbeforetouching.
Removeaccumulateddebrisfrommufer andenginearea.
Installandmaintaininworkingordera sparkarresterbeforeusingequipment onforest-covered,grass-covered,or brush-coveredunimprovedland.
WARNING
Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcankill you.
DoNotrunengineindoorsorinasmallconned areawheredangerouscarbonmonoxidefumes cancollect.
Operateonlyindaylightorgoodarticiallight, keepingawayfromholesandhiddenhazards.
Besurealldrivesareinneutralandparkingbrake isengagedbeforestartingengine.
Neverraisedeckwithbladesrunning.
Neveroperatethemowerwithdamagedguards, shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Nevermowwiththedischargedeectorraised, removedoralteredunlessthereisagrass collectionsystemormulchkitinplaceand workingproperly.
DoNotchangetheenginegovernorsettingor overspeedtheengine.
Parkmachineonlevelground.Stopengine,wait forallmovingpartstostop,removekeyand engageparkingbrake:
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor
damageandmakerepairsbeforerestarting andoperatingthemower).
–Beforeclearingblockages.
–Wheneveryouleavethemower.
Stopengine,waitforallmovingpartstostop,and engageparkingbrake:
–Beforerefueling.
–Beforedumpingthegrasscatcher.
–Beforemakingheightadjustments.
WARNING
Hands,feet,hair,clothing,oraccessoriescan becomeentangledinrotatingparts.Contact withtherotatingpartscancausetraumatic amputationorseverelacerations.
DoNotoperatethemachinewithout guards,shields,andsafetydevicesin placeandworkingproperly.
Keephands,feet,hair,jewelry,orclothing awayfromrotatingparts.
DONOToperatethemowerwhenpeople, especiallychildren,orpetsareinthearea.
Bealert,slowdownandusecautionwhenmaking turns.Lookbehindandtothesidebefore changingdirections.
Stoptheblades,slowdown,andusecautionwhen crossingsurfacesotherthangrassandwhen transportingthemowertoandfromtheareato bemowed.
Beawareofthemowerdischargepathanddirect dischargeawayfromothers.
DoNotoperatethemowerundertheinuence ofalcoholordrugs.
Useextremecarewhenloadingorunloadingthe machineintoatrailerortruck.
Usecarewhenapproachingblindcorners,shrubs, trees,orotherobjectsthatmayobscurevision.
SlopeOperation
UseExtremecautionwhenmowingand/orturning onslopesaslossoftractionand/ortip-overcould occur.Theoperatorisresponsibleforsafeoperation onslopes.
7
Safety
DANGER
Operatingonwetgrassorsteepslopescan causeslidingandlossofcontrol.Lossofcontrol and/orlossofoperator’sfootingcouldresultina fallwithanarmorleggettingunderthemower orenginedeckwhichmayresultinserious injury,deathordrowning .
Mowacrossslopes,neverupanddown.
DoNotmowslopeswhengrassiswet.
DoNotmowneardrop-offsornearwater.
DoNotmowslopesgreaterthan20degrees.
Reducespeedanduseextremecautionon slopes.
Avoidsuddenturnsorrapidspeedchanges.
Seeinsidethebackcovertodeterminethe approximateslopeangleoftheareatobemowed.
Removeormarkobstaclessuchasrocks,tree limbs,etc.fromthemowingarea.Tallgrasscan hideobstacles.
Watchforditches,holes,rocks,dipsandrisesthat changetheoperatingangle,asroughterraincould overturnthemachine.
Avoidsuddenstartswhenmowinguphillbecause themowermaytipbackwards.
Beawarethatoperatingonwetgrass,acrosssteep slopesordownhillmaycausethemowertolose traction.Lossoftractiontothedrivewheelsmay resultinslidingandalossofbrakingandsteering.
Alwaysavoidsuddenstartingorstoppingona slope.Iftireslosetraction,disengagetheblades andproceedslowlyofftheslope.
Followthemanufacturer’srecommendationsfor wheelweightsorcounterweightstoimprove stability.
Useextremecarewithgrasscatchersor attachments.Thesecanchangethestabilityofthe machineandcauselossofcontrol.
MaintenanceandStorage
Disengagedrives,lowerimplement,setparking brake,stopengineandremovekeyordisconnect sparkplugwire.Waitforallmovementtostop beforeadjusting,cleaningorrepairing.
Keepengineandengineareafreefrom accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulate intheseareas.Thesematerialscanbecome combustibleandmayresultinare.
Letenginecoolbeforestoringanddonotstore nearameoranyenclosedareawhereopenpilot lightsorheatappliancesarepresent.
Shutofffuelwhilestoringortransporting.Do Notstorefuelnearamesordrainindoors.
Parkmachineonlevelground.Neverallow untrainedpersonneltoservicemachine.
Usejackstandstosupportcomponentswhen required.
Carefullyreleasepressurefromcomponentswith storedenergy.
Disconnectbatteryorremovesparkplugwire beforemakinganyrepairs.Disconnectthe negativeterminalrstandthepositivelast. Reconnectpositiverstandnegativelast.
Usecarewhencheckingblades.Wraptheblade(s) orweargloves,andusecautionwhenservicing them.Onlyreplacedamagedblades.Never straightenorweldthem.
Keephandsandfeetawayfrommovingparts. Ifpossible,donotmakeadjustmentswiththe enginerunning.
Chargebatteriesinanopenwellventilatedarea, awayfromsparkandames.Unplugcharger beforeconnectingordisconnectingfrombattery. Wearprotectiveclothinganduseinsulatedtools.
DANGER
Chargingorjumpstartingthebatterymay produceexplosivegases.Batterygasescan explodecausingseriousinjury.
Keepsparks,ames,orcigarettesaway frombattery.
Ventilatewhenchargingorusingbattery inanenclosedspace.
Makesureventingpathofbatteryis alwaysopenoncebatteryislledwith acid.
Alwaysshieldeyesandfacefrombattery.
8
Safety
DANGER
Batteryelectrolytecontainssulfuricacid, whichispoisonousandcancausesevere burns.Swallowingelectrolytecanbefatalor ifittouchesskincancausesevereburns.
Wearsafetyglassestoshieldeyes,and rubberglovestoprotectskinandclothing whenhandlingelectrolyte.
DoNotswallowelectrolyte.
Intheeventofanaccident,ushwith waterandcalladoctorimmediately.
CAUTION
Iftheignitionisinthe“ON”positionthere ispotentialforsparksandengagement ofcomponents.Sparkscouldcausean explosionormovingpartscouldaccidentally engagecausingpersonalinjury.
Besureignitionswitchisinthe“OFF” positionbeforechargingthebattery.
Keepallguards,shieldsandallsafetydevicesin placeandinsafeworkingcondition.
Checkallboltsfrequentlytomaintainproper tightness.
Frequentlycheckforwornordeteriorating componentsthatcouldcreateahazard.
WARNING
Removingstandardoriginalequipmentparts andaccessoriesmayalterthewarranty,traction, andsafetyofthemachine.Failuretouseoriginal Exmarkpartscouldcauseseriousinjuryor death.Makingunauthorizedchangestothe engine,fuelorventingsystem,mayviolateEP A andCARBregulations.
Replaceallpartsincluding,butnotlimitedto, tires,belts,blades,andfuelsystemcomponents withoriginalExmarkparts.
WARNING
Hydraulicuidescapingunderpressure canpenetrateskinandcauseinjury.Fluid accidentallyinjectedintotheskinmustbe surgicallyremovedwithinafewhoursbyadoctor familiarwiththisformofinjuryorgangrenemay result.
Ifequipped,makesureallhydraulicuid hosesandlinesareingoodconditionandall hydraulicconnectionsandttingsaretight beforeapplyingpressuretohydraulicsystem.
Keepbodyandhandsawayfrompinhole leaksornozzlesthatejecthighpressure hydraulicuid.
Usecardboardorpaper,notyourhands,to ndhydraulicleaks.
Safelyrelieveallpressureinthehydraulic systembyplacingthemotioncontrollevers inneutralandshuttingofftheenginebefore performinganyworkonthehydraulicsystem.
WARNING
Fuelsystemcomponentsareunderhigh pressure.Theuseofimpropercomponentscan resultinsystemfailure,gasolineleakageand possibleexplosion.
Useonlyapprovedfuellinesandfuelltersfor highpressuresystems.
9
Safety
SafetyandInstructionalDecals
Keepallsafetysignslegible.Removeallgrease, dirtanddebrisfromsafetysignsandinstructional labels.
Replaceallworn,damaged,ormissingsafety signs.
Whenreplacementcomponentsareinstalled,be surethatcurrentsafetysignsareafxedtothe replacedcomponents.
Ifanattachmentoraccessoryhasbeeninstalled, makesurecurrentsafetysignsarevisible.
Newsafetysignsmaybeobtainedfrom yourauthorizedExmarkequipmentdealeror distributororfromExmarkMfg.Co.Inc.
Safetysignsmaybeafxedbypeelingoffthe backingtoexposetheadhesivesurface.Apply onlytoaclean,drysurface.Smoothtoremove anyairbubbles.
Familiarizeyourselfwiththefollowingsafetysigns andinstructionlabels.Theyarecriticaltothesafe operationofyourExmarkcommercialmower.
1-303508
1-403005
98-5954
106-5517
1.Warning—donottouchthehotsurface.
109-3148
115-4186
1.Interval
2.PowerT ake-off(PTO)
3.Parkingbrake
4.Neutral
5.Operatorpresenceswitch
6.Battery
10
Safety
116-0404
116-2040
116-3267
116-3283
116-3290
116-1887
1.Fast3.Neutral
2.Slow
4.Reverse
11
Safety
116-4181
116-4647
116-5040
1.Forwardposition–faster
2.Backwardposition– slower
116-4648
AllUnitsExceptEFI
1.PTO-on4.Slow
2.PTO-off5.Choke-on
3.Fast
6.Choke-off
12
Safety
116-5026
EFIOnly
1.PTO-on
3.Fast
2.PTO-off4.Slow
13
Specications
Specications
ModelNumbers
SerialNos:920,000andHigher
VT20KA484;VT24KA484;VT24KA484CA;VT24KA524;VT24KA524CA;VT25EKC524
Systems
Engine
EngineSpecications:SeeyourEngineOwner’s Manual
EngineOilType:Exmark4–CyclePremium EngineOil
RPM:FullSpeed:3600±100RPM(NoLoad)
FuelSystem
Capacity:8.0gal.(30.2L)
TypeofFuel:Regularunleadedgasoline,87 octaneorhigher;containingnomorethan10% methanolorethanol.
FuelFilter:
–Kawasaki:
KawasakiP/N49019-7005
–KohlerEFI:
KohlerP/N2505042
FuelShut-OffValve:1/4turnincrements
ElectricalSystem(ElectricStart)
ChargingSystem:FlywheelAlternator
ChargingCapacity:
Kawasaki:15amps
KohlerEFI:20amps
BatteryType:BCIGroupU1
BatteryVoltage:12Volt
Polarity:NegativeGround
Fuses:
–30ampmainfuse
–25ampchargingsystemfuse
–10ampPTOfuse
–15ampaccessoryfuse
SafetyInterlockSystem
LCDindicatorsappearfortheparkbrake,drive levers,andoperatorpresenceinthemessage displayonthefrontcontrolpanel.
Note:BecausethePTOmustbedisengaged tostarttheengine,theLCDindicatorwillnot illuminateatthistime.
PTOmustbedisengagedandmotioncontrol leversinneutraltostartengine.(Itisnot necessaryfortheoperatortobeontheplatform tostarttheengine.)
Mowerbladeswillstopiftherightsidemotion controlleverismovedorreleasedintothePTO disengageposition.
Enginewillstopifthemotioncontrolleversare movedfromtheneutralpositionwiththepark brakeengaged.
OperatorControls
SteeringControl:Fingertipdrivecontrollevers provideindependentspeedcontrol,brakingand neutraltoeachdrivewheelformovingforwardor reverse,stopping,andpowerturning.
Transmission
TwoHydroGearvariabledisplacementhigh efciencypumpsindependentlycoupledtotwo highefciencyParker/Rosswheeldrivemotors.
HydraulicOil:UseExmarkPremiumHydroOil.
HydraulicOilCapacity:2.4qt.(2.2L)
HydraulicFilterisreplaceablecartridgetype.
P/N109-4180:25microns,10psibypass (Summeruseabove32°F(0°C))
P/N1-523541:40microns,18psibypass(Winter usebelow32°F(0°C))
Speeds:
–0-8.0mph(13km/hr)forward.
14
Specications
–0-4.0mph(6km/hr)reverse.
Drivewheelsreleasevalvesallowmachinetobe movedwhenengineisnotrunning.
WheelDriveSystem
DrivewheelsaredirectcoupledtoParkerwheeldrive motorswith1inch(25.4mm)taperedshaft.
Tires&Wheels
DriveFrontCaster
Pneumatic (Air-Filled)
Semi­Pneumatic
Quantity
22
Tread
TurfMasterSmooth
Size20x10.00–811x4.00-5
PlyRating
4
Pressure
14psi (97kPa)
CuttingDeck
CuttingWidth:
–48inchDeck:48inches(121.9cm)
–52inchDeck:52.00inches(132.1cm)
Discharge:Side
BladeSize:(3ea.)
–48inchDeck:16.25inches(41.3cm)
–52inchDeck:18.00inches(45.7cm)
BladeSpindles:Solidsteelspindleswith1.00inch (25.4mm)I.D.bearings.
DeckDrive:
–Electricclutchmountedonengineshaft.
–Bladesdrivenbyonebelt(w/self-tensioning
idlers).
Deck:Fulloatingdeckisattachedtosupport frame,removableforservice.Deckdesignallows forbagging,mulchingorsidedischarge.
DeckDepth:
–48inchDeck:5.5inches(14.0cm)
–52inchDeck:5.5inches(14.0cm)
CuttingHeightAdjustment:
Adjustsfrom1inch(2.5cm)to5inches(12.7cm) in1/4inch(6.4mm)increments
MulchingKit:Optional
Bagger:Optional
Dimensions
OverallWidth:
48inchDeck52inchDeck
DeectorUp51.8inches
(131.6cm)
56.3inches (143.0cm)
DeectorDown59.6inches
(151.4cm)
64.8inches (164.6cm)
OverallLength:
48inchDeck52inchDeck
PlatformUp59.0inches
(150.0cm)
59.0inches (150.0cm)
PlatformDown74.0inches
(188.0cm)
74.0inches (188.0cm)
OverallHeight:
48inchDeck52inchDeck
50.0inches(127.0cm)50.0inches(127.0cm)
TreadWidth:(OutsidetoOutsideof Tires,Widthwise)
48inchDeck52inchDeck
46.5inches(118.1cm)46.5inches(118.1cm)
CurbWeight:
48inchDeck52inchDeck
855lb(388kg)875lb(397kg)
Note:Weightswillvaryslightlydependingon engine.
15
ProductOverview
TorqueRequirements
BoltLocation
Torque
CutterHousingSpindle Nut
130-160ft-lb (176-217N-m)
BladeMountingBolt (lubricatewithanti-seize)
50-60ft-lb(68-81N-m)
EngineDeck/Mower DeckSupportMount Bolts
30-35ft-lb(41-47N-m)
EngineMountingBolts Kawasaki Kohler
17-23ft-lb(23-31N-m) 27-33ft-lb(37-45N-m)
WheelLugNuts
90-95ft-lb(122-129N-m)
WheelHubNuts175-225ft-lb
(237-305N-m)
WheelMotorMounting Bolts
67-83ft-lb(91-113N-m)
ProductOverview
Figure3
1.Platform
4.Motioncontrollevers
2.FuelCap5.EngineControls
3.Height-of-Cut Adjustment
6.ParkBrakeLever
16
Operation
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Controls
MotionControlLevers
Themotioncontrollevers,locatedoneachsideofthe topconsole,controltheforwardandreversemotion ofthemachine.
Movingtheleversforwardorbackwardturns thewheelonthesamesideforwardorreverse respectively.Wheelspeedisproportionaltothe amounttheleverismoved.
Figure4
1.LHMotioncontrollever6.Neutral
2.RHMotioncontrollever7.Forward
3.RHMotioncontrol leverinPTOdisengage position
8.Frontreference/Speed controlbar
4.Reverse
9.Frontofunit
5.Rearreferencebar
Whenthemotioncontrolleversareintheneutral position,theLCDindicatorappearsinthemessage displayonthefrontcontrolconsole(see
Figure5
andFigure7).
Whenthemotioncontrolleversareintheneutral positionandtheRHmotioncontrolleverismoved intothePTOdisengageposition,themowerblades willdisengage.
ChokeControl(AllUnitsExcept KohlerEFI)
Locatedonthefrontcontrolconsolerightofthe PTOengagementswitch.
Thechokeisusedtoaidinstartingacoldengine. Movingthechokeleverforwardwillputthechokein
the“ON”positionandmovingthechokelevertothe rear,tothedetent,willputthechokeinthe“OFF” position.DoNotrunawarmenginewithchokein the“ON”position.
Figure5
1.Throttle8.Fuelgauge
2.RHMotioncontrollever
9.PTOengagementswitch
3.LHMotioncontrollever
10.Choke
4.FrontReference/Speed ControlBar
11.Decklifthandle
5.Messagedisplay12.Fuelcap
6.Parkbrakelever
13.Height-of-cutpin
7.Ignitionswitch
14.Platformlatch
ThrottleControl
LocatedontheRHsideofthefrontcontrolconsole (redlever)(seeFigure5).
Thethrottleisusedtocontrolenginespeed.Moving thethrottleleverforwardwillincreaseenginespeed andmovingthethrottlelevertotherearwilldecrease enginespeed.Movingthethrottleforwardintothe detentisfullthrottle.
FrontReference/SpeedControlBar
Locatedinfrontofthemotioncontrollevers(see Figure5).
Thefrontreference/speedcontrolbarcontrolsthe maximumforwardspeedandisinnitelyvariable fromapproximately4–8mph(6–13km/hr).
ParkBrakeLever
Locatedonleftsideofunit,justtothefrontofthe LHmotioncontrollever(seeFigure5).
17
Operation
Thebrakeleverengagesaparkingbrakeonthedrive wheels.
Note:TheLCDindicatorappearsinthemessage displayonthefrontconsolewhentheparkbrakeis engaged(see
Figure5andFigure7).
Toengagethebrake,pulltheleverrearwardandto therighttopositionintotheengagedposition.
Torelease,pullthebrakeleverbackandovertothe left,positionintotheslotandpushtheleverforward.
Whenparkingonasteepslope,thewheelsmustbe chockedorblockedinadditiontothebrakebeing engaged.Theunitmustbetieddownandbrake engagedwhentransporting.
Parkbrakemustbedisengagedbeforemoving motioncontroloutofneutralorenginewillkill.
IgnitionSwitch
LocatedontheLHsideofthefrontcontrolconsole (seeFigure5).
Theignitionswitchisusedtostartandstopthe engine.Theswitchhasthreepositions“OFF”,“ON” and“START”.Insertkeyintoswitchandrotate clockwisetothe“ON”position.Rotateclockwiseto thenextpositiontoengagethestarter(keymustbe heldagainstspringpressureinthisposition).Allow thekeytoreturntothe“ON”positionimmediately aftertheenginestarts.
Figure6
1.Off3.Start
2.On
Note:Tostarttheengine,placetheLHmotion controlleverinneutral,theRHmotioncontrol inPTOdisengageposition,andthePTOswitch disengaged.(Itisnotnecessaryfortheoperatorto beontheplatform.)
HourMeter
LocatedontheLHsideofthefrontcontrolconsole inthemessagedisplay(seeFigure5andFigure7).
Thehourmeterrecordsthenumberofhoursthat theenginehasrun.
Figure7
1.LCDIndicators
2.Lowvoltageindicatorlight
3.Hour/Voltagedisplay
Thehourmeterisrecordingwhenthedecimalpoint isashinginHour/Voltagedisplay.
Hoursaredisplayedwhenthekeyisofforwhenthe machineisrunning.
Note:Iftheignitionkeyisturnedtothe“ON” positionforafewsecondsbeforecrankingthe engine,thebatteryvoltagewilldisplayinthearea wherethehoursarenormallydisplayed.
Note:TheLCDindicatorsappearwheneach controlmeetsthe“safetostart”mode.Becausethe PTOmustbedisengagedtostarttheengine,the LCDindicatorwillnotilluminateatthistime.
FuelShut-OffValve
LocatedontheRHsideofthecontroltowerbehind thekneecushion.
Thefuelshut-offvalveisusedtoshutoffthefuel whenthemachinewillnotbeusedforafewdays, duringtransporttoandfromthejobsite,andwhen parkedinsideabuilding.
Alignvalvehandlewiththefuellinetoopen.Rotate 90°toclose.
FuelGauge
Locatedonthetopleftsideofthetank(seeFigure5).
18
Operation
Thefuelgaugemonitorstheamountoffuelinthe tank.
DriveWheelReleaseValves
Locatedontherightfrontcornerofthehydrostatic pumps.
Drivewheelreleasevalvesareusedtoreleasethe hydrostaticdrivesystemtoallowthemachinetobe movedbyhandwithouttheenginerunning.
Witha5/8wrench,turnbothvalvesoneturn counterclockwisetoreleasethedrivesystem.
Turnclockwisetoresetthedrivesystem.DoNot
overtighten.DoNottowmachine.
PTOEngagementSwitch
Locatedonfrontcontrolpanel(seeFigure5).
Switchmustbepulledout(up)toengagetheblades. Switchispushedintodisengagetheblades.
TheLCDindicatorwillappearwhenthePTOswitch isengaged(seeFigure7).
LowVoltageIndicator
Locatedonthefrontcontrolpanelinthemessage display(seeFigure5andFigure7).
Alowvoltagecondition(lessthan12.3volts)exists whenthelowvoltageindicatorlightappearsonthe messagedisplaywhiletheengineisrunning.
Iftheignitionkeyisturnedtothe“ON”positionfor afewsecondsbeforecrankingtheengine,thebattery voltagewilldisplayintheareawherethehoursare normallydisplayed.
Note:Theindicatornormallyappearswhenthe engineisoffandthekeyswitchisturnedtothe “ON”position.
DeckLiftHandle
LocatedontheRHofthefrontcontrolpanel.
Pullthehandlerearwardtoraisethecuttingdeck. Allowthehandletomoveforwardtolowerthe cuttingdecktothecutheightthathasbeenset.
Pullthehandlerearwardandtotherighttolatch thecuttingdeckintotheraisedtransportposition (Figure6).
ElectronicControlUnitMalfunction Indicator
KohlerEFIUnitsOnly:
Theelectroniccontrolunit(ECU)continuously monitorsoperationoftheEFIsystem.Ifaproblem orfaultwithinthesystemisdetected,themalfunction indicatorlight(MIL)isilluminated.TheMILis thelightlocatedintheconsolepaneltotheleftof thePTOswitch.Followthetroubleshootingsteps outlinedintheKohlerengineoperator’smanualifthe MILisilluminated.
Pre-Start
Fillfueltankonlevelground.Forbestresultsuse onlyclean,freshregulargradeunleadedgasolinewith anoctaneratingof87orhigher.
Important:Neverusemethanol,gasoline containingmethanol,gasoholcontainingmore than10%ethanol,premiumgasoline,orwhite gasbecausethefuelsystemcouldbedamaged.
DoNotaddoiltogasoline.
DoNotoverllfueltank.Fillthefueltanktothe
bottomofthellerneck.Theemptyspaceinthe tankallowsgasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengineoremission system.
Makesureyouunderstandthecontrols,their locations,theirfunctions,andtheirsafety requirements.
RefertotheMaintenancesectionandperformallthe necessaryinspectionandmaintenancesteps.
OperatingInstructions
OpentheFuelShut-OffValve
Rotatethevalveandalignwiththefuellinetoopen.
StartingtheEngine
1.LeavetheLHmotioncontrolleverinneutraland theRHleverinthePTOdisengageposition(see Figure4).
2.Pulltheparkingbrakerearwardandovertothe righttoengagetheparkingbrake.
19
Operation
3.Pushin(down)onthePTOswitchtothe “disengage”position.
4.Placethethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
5.Onacoldengine,pushthechokeleverforward intothe“ON”position(exceptKohlerEFIunits).
Onawarmengine,leavethechokeinthe“OFF” position.
6.Turnignitionswitchtothe“START”position. Releasetheswitchassoonastheenginestarts.
Important:DoNotcranktheengine continuouslyformorethantensecondsata time.Iftheenginedoesnotstart,allowa60 secondcool-downperiodbetweenstarting attempts.Failuretofollowtheseguidelines canburnoutthestartermotor.
7.Ifthechokeisinthe“ON”position,gradually returnchoketothe“OFF”positionastheengine warmsup.
PTOEngagement
DANGER
Therotatingbladesunderthemowerdeckare dangerous.Bladecontactcancauseserious injuryorkillyou.
DoNotputhandsorfeetunderthemoweror mowerdeckwhenthebladesareengaged.
DANGER
Anuncovereddischargeopeningwillallow objectstobethrowninanoperator’sor bystander’sdirection.Also,contactwiththe bladecouldoccur.Thrownobjectsorblade contactcancauseseriousinjuryordeath.
Neveroperatethemowerwiththedischarge deectorraised,removed,oralteredunlessthere isagrasscollectionsystemormulchkitinplace andworkingproperly.
ThePTOswitchengagesthecuttingblades.Besure allpersonsareclearofmowerdeckanddischarge areabeforeengagingthePTO.
1.Setthrottleto“MIDWAY”position.
2.Releasetheparkingbrake.
3.Movetherightsidemotioncontrollevertothe center,operateposition.
4.Continueholdingtherightsidemotioncontrol leverinthecenter,operatepositionandpullup onthebladecontrolswitch(PTO)andrelease. Theclutchshouldengageandthemowerblades beginrotating.
5.Placethethrottleinthe“FAST”positiontobegin mowing.
DisengagingthePTO
1.Setthethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
2.PushdownonthePTOswitchtodisengagethe blades.
Note:ThePTOwillbedisengagedbyreleasing therightsidemotioncontrolleverandallowingit tospringoutwardtothePTOdisengageposition. ThePTOwillnotre-engagewhentheRHmotion controlleverismovedoutofthePTOdisengage positionwithoutpullinguponthePTOswitch. TofullydisengagethePTO,continuetopushthe switchdownward.
StoppingtheEngine
1.Bringtheunittoafullstop.
2.Movethemotioncontrolleverstotheneutral position;movetheRHcontrolleverouttothe PTOdisengageposition.
3.Placethethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
4.PushdownonthePTOswitchtodisengagethe blades.
5.Engagetheparkingbrake.
6.Allowtheenginetorunforaminimumof15 seconds,thenturntheignitionswitchtothe “OFF”positiontostoptheengine.
7.Removethekeytopreventchildrenorother unauthorizedpersonsfromstartingengine.
8.Closethefuelshut-offvalvewhenthemachine willnotbeinuseforafewdays,when transporting,orwhentheunitisparkedinside abuilding.
20
Operation
DrivingtheMachine
CAUTION
Machinecanspinveryrapidlybypositioningone levertoomuchaheadoftheother.Operatormay losecontrolofthemachine,whichmaycause damagetothemachineorinjury.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemakingsharp turns.
Important:Tobeginmovement(forwardor backward),thebrakelevermustbedisengaged (pushedforward)beforethemotioncontrol leverscanbemovedortheenginewillstop.
WhentheRHmotioncontrolleverispositioned fullyoutward(apart),thedrivesystemisinthePTO disengageposition(
Figure8).
Note:The“N”LCDindicatorappearswhenthe RHleverisinthePTOdisengageposition.
WhentheRHmotioncontrolleverismoveddirectly inward(together)thedrivesystemisintheneutral operateposition.
Figure8
1.LHMotioncontrollever6.Neutral
2.RHMotioncontrollever7.Forward
3.RHMotioncontrol leverinPTOdisengage position
8.Frontreference/Speed controlbar
4.Reverse
9.Frontofunit
5.Rearreferencebar
DrivingForward
1.Makesurethemotioncontrolleversareinthe neutralposition.
2.Releasetheparkingbrake.
3.Tomoveforwardinastraightline,moveboth leversforwardwithequalpressure.
Figure9
Toturnleftorright,pullthemotioncontrollever backtowardneutralinthedesiredturndirection.
Themachinewillmovefasterthefartherthe motioncontrolleversaremovedfromtheneutral position.
4.Tostop,positionbothmotioncontrolleversin theneutraloperateposition.
DrivinginReverse
1.Movethemotioncontrolleverstotheneutral operateposition.
2.Tomoverearwardinastraightline,slowlymove bothleversrearwardwithequalpressure.
21
Operation
Figure10
Toturnleftorright,releasepressureonthe motioncontrollevertowardthedesiredturn direction.
3.Tostop,positionbothmotioncontrolleversin theneutraloperateposition.
AdjustingtheFrontReference/Speed ControlBar
Adjustthefrontreference/speedcontrolbarfor desiredmaximumforwardspeed.
1.Stopthemachineandmovethemotioncontrol leverstotheneutralposition.
2.DisengagethePTO .
3.Unlockthehandlesonbothsidesofthecontrol towerbypullingoutward(see
Figure11).
Figure11
1.Frontofthemachine
4.Forwardposition— faster
2.Controltower
5.Backwardposition— slower
3.Unlock6.Lock
4.Movethebarforwardtoobtainthefastestspeed.
Movethebarbackwardtoobtaintheslowest speed.
5.Onbothsides,rotateandpushthehandlesinward tolockthehandlesagainstthecontroltower.
Important:Makesurethehandlesarelocked inplacesothefrontreference/speedcontrol bardoesnotmoveduringoperation.
OperatingthePlatform
Themachinecanbeusedwiththeplatforminthe upordownposition.Itistheoperator’spreference onwhichpositiontouse.
22
Operation
WARNING
Theoperatorplatformisheavyandmaycause injurywhenloweringandraisingtheoperator platform.Theplatformmaysuddenlydropifnot supportedwhenthelatchpinispulledout.
DoNotputyourhandsorngersinthe platformpivotareawhenloweringorraising theoperatorplatform.
Makesuretheplatformissupportedwhen thelatchpinispulledout.
Makesurethelatchsecurestheplatform whenfoldingitintheupposition.Pushit tightagainstthecushionforthelatchpinto lockintoplace.
OperatingtheMachinewiththe PlatformUp
Operatingthemachinewiththeplatformupis recommendedwhen:
Mowingneardrop-off’ s
Mowingsmallareaswherethemachineistoolong
Areaswithlowoverhangingbranchesorobstacles
Loadingthemachinefortransport
Unloadingthemachineaftertransport
Drivinguporbackingdownslopesorramps.
Turningintightareaswhereplatformmaycontact obstacles.
Toraisetheplatform,pullthebottomupwardand pushittightagainstthecushion.Thelatchpinknob willsnapinwardtolocktheplatformintoplace(see Figure12).
Figure12
1.Platform
2.Raiseupward
3.Latchpinknobsnapsinward
OperatingtheMachinewiththe PlatformDown
Operatingthemachinewiththeplatformdownis recommendedwhen:
Mowingmostareas
Drivingdownslopes
Tolowertheplatform,pushtheplatformforward againstthecushiontoreleasepressureonthelatch pin,pulltheknoboutward,andlowertheplatform (see
Figure13).
Figure13
1.Pulllatchpinknoboutward
2.Platform
3.Lower
23
Operation
AdjustingtheCuttingHeight
Thecuttingheightofthemowerdeckisadjusted from1to5inches(2.5cmto12.7cm)in1/4inch (6.4mm)increments.
1.Stopthemachineandmovethemotioncontrol leverstotheneutralposition.
2.DisengagethePTO .
3.Raiseandlockthedecktothe5inch(12.7cm) transportposition.
Thedeckisraisedbypullingthedecklifthandle rearwardandtotherighttoplaceitintothe transportlockposition.
Figure14
1.Transportlockposition
3.Frontreference/speed controlbar
2.RHMotioncontrollever
4.Decklifthandle
Note:Whenchangingthecuttingheight positions,alwayscometoacompletestop anddisengagethePTO.
4.Inserttheheightadjustmentpinintothehole correspondingtothedesiredcuttingheight.
Seethedecalonthesideofthedeckliftplatefor cutheights(reference
Figure15).
5.Pullthedecklifthandlerearwardandtotheleft andslowlyallowthedecktolowertothecutting height.
Figure15
1.Heightadjustmentpin
3.Decklifthandle
2.Heightofcutholes
Transporting
TransportingaUnit
Useaheavy-dutytrailerortrucktotransportthe machine.Lockbrakeandblockwheels.Securely fastenthemachinetothetrailerortruckwithstraps, chains,cable,orropes.Besurethatthetrailerortruck hasallnecessarylightingandmarkingasrequiredby law .Secureatrailerwithasafetychain.
CAUTION
Thisunitdoesnothaveproperturnsignals, lights,reectivemarkings,oraslowmoving vehicleemblem.Drivingonastreetorroadway withoutsuchequipmentisdangerousand canleadtoaccidentscausingpersonalinjury. Drivingonastreetorroadwaywithoutsuch equipmentmayalsobeaviolationofStatelaws andtheoperatormaybesubjecttotrafctickets and/ornes.
DoNotdriveaunitonapublicstreetorroadway.
24
Operation
WARNING
Loadingaunitonatrailerortruckincreases thepossibilityofbackwardtip-over.Backward tip-overcouldcauseseriousinjuryordeath.
Useextremecautionwhenoperatingaunit onaramp.
Useonlyasingle,fullwidthramp;DoNot useindividualrampsforeachsideoftheunit.
Ifindividualrampsmustbeused,useenough rampstocreateanunbrokenrampsurface widerthantheunit.
DoNotexceeda20degreeanglebetween rampandgroundorbetweenrampandtrailer ortruck.
Avoidsuddenaccelerationwhiledrivingunit uparamptoavoidtippingbackward.
Avoidsuddendecelerationwhilebackingunit downaramptoavoidtippingbackward.
LoadingaUnit
Useextremecautionwhenloadingunitsontrailersor trucks.Onefullwidthrampthatiswideenoughto extendbeyondthereartiresisrecommendedinstead ofindividualrampsforeachsideoftheunit.With theplatformup,afullwidthrampprovidesasurface towalkonbehindtheunit.Ifitisnotpossibletouse onefullwidthramp,useenoughindividualrampsto simulateafullwidthcontinuousramp.
Rampshouldbelongenoughsothattheangles betweentherampandthegroundandtheramp andthetrailerortruckdonotexceed20degrees.A steeperanglemaycausemowerdeckcomponents togetcaughtastheunitmovesfromramptotrailer ortruck.Steeperanglesmayalsocausetheunitto tipbackward.Ifloadingonornearaslope,position thetrailerortrucksoitisonthedownsideofthe slopeandtherampextendsuptheslope.Thiswill minimizetherampangle.Thetrailerortruckshould beaslevelaspossible.
Important:DoNotattempttoturntheunit whileontheramp,youmaylosecontroland driveofftheside.
Avoidsuddenaccelerationwhendrivinguparamp andsuddendecelerationwhenbackingdownaramp. Bothmaneuverscancausetheunittotipbackward.
25
Maintenance
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
WARNING
Whilemaintenanceoradjustmentsarebeing made,someonecouldstarttheengine. Accidentalstartingoftheenginecouldseriously injureyouorotherbystanders.
Removethekeyfromtheignitionswitch,engage parkingbrake,andpullthewire(s)offthespark plug(s)beforeyoudoanymaintenance.Also pushthewire(s)asidesoitdoesnotaccidentally contactthesparkplug(s).
WARNING
Theenginecanbecomeveryhot.Touchingahot enginecancausesevereburns.
Allowtheenginetocoolcompletelybefore serviceormakingrepairsaroundtheenginearea.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst5hours
•Changetheengineoil.
Aftertherst100hours
•Checkthewheelhubtorquespecication.
•Checkthewheellugnuts.
Aftertherst250hours
•Changethehydrauliclteranduid.
Beforeeachuseordaily
•Checktheengineoillevel.
•Checkthemowerblades.
•Checkthesafetyinterlocksystem.
•Checkforloosehardware.
•Cleantheengineandexhaustsystemarea.
•Cleanthegrassanddebrisbuild-upfromthemachineandcuttingdeck.
•Cleanthegrassbuild-upfromunderthedeck.
Every50hours
•Checkthehydraulicoillevel.
•Checkthetirepressures.
•Checktheconditionofthebelts.
•Greasetheliftlinkagepivots.
•Checksparkarrester(ifequipped).
Every80hours
•Removeengineshroudsandcleancoolingns.
Every100hours
•Changetheengineoil.(Mayneedmoreoftenundersevereconditions.)
Every160hours
•Checkthesparkplugs.
Every250hours
•Replacetheprimaryaircleanerelement—checksecondaryaircleanerelement;replaceif dirty.(Mayneedmoreoftenundersevereconditions.SeetheEnginemanualforadditional information.)
26
Maintenance
MaintenanceService
Interval
MaintenanceProcedure
Every500hours
•Replacethesecondaryaircleanerelement.(Mayneedmoreoftenundersevereconditions. SeetheEnginemanualforadditionalinformation.)
•Changethehydrauliclteranduid(Every250hours/yearlyifusingMobil115W50)
•Checkthewheelhubtorquespecication.
•Checkthewheellugnuts.
Yearly
•Greasethefrontcasterpivots.
•Greasethedeckbeltidlerpivot.
•Lubricatethecasterwheelhubs.
PeriodicMaintenance
CheckEngineOilLevel
ServiceInterval:Beforeeachuseordaily
1.Stopengineandwaitforallmovingpartstostop. Makesureunitisonalevelsurface.
2.Checkwithenginecold.
3.Cleanareaarounddipstick.Removedipstickand wipeoiloff.Reinsertthedipstickandpushitall thewaydownintothetube.DoNotscrewinto place.Removethedipstickandreadtheoillevel.
4.Iftheoillevelislow ,wipeofftheareaaroundthe oilllcap,removecapandaddoiltothe“FULL” markonthedipstick.Exmark4-CyclePremium EngineOilisrecommended;refertotheEngine Owner’smanualforanacceptablealternative.Do Notoverll.
Important:DoNotoperatetheenginewiththe oillevelbelowthe“LOW”(or“ADD”)markon thedipstick,oroverthe“FULL”mark.
CheckBatteryCharge
ServiceInterval:Asrequired
WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknowntotheStateof
Californiatocausecancerandreproductive
harm.Washhandsafterhandling.
Allowingbatteriestostandforanextendedperiodof timewithoutrechargingthemwillresultinreduced performanceandservicelife.T opreserveoptimum batteryperformanceandlife,rechargebatteriesin storagewhentheopencircuitvoltagedropsto12.4 volts.
Note:Topreventdamageduetofreezing,battery shouldbefullychargedbeforeputtingawayfor winterstorage.
Checkthevoltageofthebatterywithadigital voltmeterorwiththemessagedisplay.Iftheignition keyisturnedtothe“on”positionforafewseconds, thebatteryvoltagewillbedisplayedintheareawhere thehoursarenormallydisplayed.Locatethevoltage readingofthebatteryinthetableandchargethe batteryfortherecommendedtimeintervaltobring thechargeuptoafullchargeof12.6voltsorgreater.
Important:Makesurethenegativebatterycable isdisconnectedandthebatterychargerusedfor chargingthebatteryshouldhaveanoutputof 16voltsand7ampsorlesstoavoiddamaging thebattery(seechartforrecommendedcharger settings).ThisisespeciallyimportantonKohler EFI(ElectronicFuelInjection)units.Failureto dosomaydamagetheECU(ElectronicControl Unit).
Voltage Reading
Percent Charge
Maximum Charger Settings
Charging Interval
12.6or greater
100%
16volts/7 amps
No Charging Required
12.4–12.675–100%
16volts/7 amps
30Minutes
12.2–12.450–75%
16volts/7 amps
1Hour
27
Maintenance
Voltage Reading
Percent Charge
Maximum Charger Settings
Charging Interval
12.0–12.225–50%
14.4volts/4 amps
2Hours
11.7–12.00–25%
14.4volts/4 amps
3Hours
11.7orless
0%
14.4volts/2 amps
6Hoursor More
Important:ForKohlerEFIunits:Unplugthe harnessfromtheECUbeforeperformingany weldingontheequipment.
RecommendedJump StartingProcedure
ServiceInterval:Asrequired
1.Checktheweakbatteryforterminalcorrosion (white,green,orblue“snow”),itmustbecleaned offpriortojumpstarting.Cleanandtighten connectionsasnecessary.
CAUTION
Corrosionorlooseconnectionscancause unwantedelectricalvoltagespikesatanytime duringthejumpstartingprocedure.
DoNotattempttojumpstartwithlooseor corrodedbatteryterminalsordamagetothe engineorEFImayoccur.
DANGER
Jumpstartingaweakbatterythatiscracked, frozen,haslowelectrolytelevel,oran open/shortedbatterycell,cancausean explosionresultinginseriouspersonalinjury.
DoNotjumpstartaweakbatteryifthese conditionsexist.
2.Makesuretheboosterisagoodandfullycharged leadacidbatteryat12.6voltsorgreater.Use properlysizedjumpercables(4to6AWG)with shortlengthstoreducevoltagedropbetween systems.Makesurethecablesarecolorcodedor labeledforthecorrectpolarity.
CAUTION
Connectingthejumpercablesincorrectly (wrongpolarity)canimmediatelydamage theEFIsystem.
Becertainofbatteryterminalpolarityand jumpercablepolaritywhenhookingup batteries.
Note:Thefollowinginstructionsareadapted fromtheSAEJ1494Rev .Dec.2001–Battery BoosterCables–SurfaceVehicleRecommended Practice(SAE–SocietyofAutomotive Engineers).
WARNING
Batteriescontainacidandproduceexplosive gases.
Shieldtheeyesandfacefromthebatteries atalltimes.
DoNotleanoverthebatteries.
Note:Besuretheventcapsaretightandlevel. Placeadampcloth,ifavailable,overanyvent capsonbothbatteries.Besurethevehiclesdo nottouchandthatbothelectricalsystemsare offandatthesameratedsystemvoltage.These instructionsarefornegativegroundsystemsonly.
3.Connectthepositive(+)cabletothepositive(+) terminalofthedischargedbatterythatiswiredto thestarterorsolenoidasshowninFigure16.
Figure16
1.Positive(+)cableondischargedbattery
2.Positive(+)cableonboosterbattery
3.Negative(–)cableontheboosterbattery
4.Negative(–)cableontheengineblock
5.Boosterbattery
6.Dischargedbattery
7.Engineblock
28
Maintenance
4.Connecttheotherendofthepositivecabletothe positiveterminaloftheboosterbattery.
5.Connecttheblacknegative(–)cabletotheother terminal(negative)oftheboosterbattery.
6.MAKETHEFINALCONNECTIONON THEENGINEBLOCKOFTHESTALLED VEHICLE(NOTTOTHENEGATIVEPOST) AWAYFROMTHEBATTERY .STANDBACK.
7.Startthevehicleandremovethecablesinthe reverseorderofconnection(theengineblock (black)connectionisthersttodisconnect).
ReleasetheCushionforRear Access
ServiceInterval:Asrequired
Thecushioncanbereleasedforrearaccesstothe machineformaintenanceoradjustment.
1.Lowertheplatform.
2.Removethehairpinsoneachsideofthecushion.
3.Pushtheplasticslidestotheinside.
4.Removethecushionandlowerittotheplatform.
5.Performanymaintenanceoradjustmentonthe machine.
6.Raisethecushionandslideitontothepinson bothsidesofthemachine(
Figure17).
7.Pushtheplasticslidesintothecushionbracket andsecurethemwithahairpin.
Figure17
1.Plasticslide
2.Cushionbracketwithkeyhole
3.Hairpin
CheckMowerBlades
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Liftdeckandsecureinraisedpositionasstatedin theCleanGrassBuild-UpUnderDecksection.
3.Inspectbladesandsharpenorreplaceasrequired.
4.Reinstalltheblades(iftheywereremoved)inthe followingorder:
A.Installbushingthroughbladewithbushing
angeonbottom(grass)sideofblade.
29
Maintenance
Figure18
1.Installbushinginbladepriortoinstallingbushingin spindle.
B.Installbushing/bladeassemblyintospindle.
Figure19
1.Usewrenchherefor bladeinstallation.This nuthasbeentorquedto 130-160ft-lb(176–217 N-m)
2.Torqueto50-60ft-lb (68-81N-m)Apply lubricanttothreads asneededtoprevent seizing.Copper-based anti-seizepreferable. Greaseacceptable substitute.
C.Applylubricanttothreadsofbladeboltas
neededtopreventseizing.Copper-based anti-seizepreferable.Greaseacceptable substitute.Installbladeboltngertight.Place wrenchonthetopspindlenutthentorquethe bladeboltsto50-60ft-lb(68-81N-m).
WARNING
Incorrectinstallationofthebladeor componentsusedtoretainthebladecan bedangerous.Failuretousealloriginal componentsandassembledasshowncould allowabladeorbladecomponenttobe thrownoutfromunderthedeckresultingin seriouspersonalinjuryordeath.
AlwaysinstalltheoriginalExmarkblades, bladebushings,andbladeboltsasshown.
CheckSafetyInterlock System
ServiceInterval:Beforeeachuseordaily
CAUTION
Ifsafetyinterlockswitchesaredisconnected ordamagedthemachinecouldoperate unexpectedlycausingpersonalinjury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlockswitches dailyandreplaceanydamagedswitches beforeoperatingthemachine.
UnderstandingtheSafetyInterlockSystem
Thesafetyinterlocksystemisdesignedtopreventthe mowerbladesfromrotatingunless:
Therightsidemotioncontrolleverismovedto thecenter,operatingposition.
Thebladecontrolswitch(PTO)ispulledon.
Thesafetyinterlocksystemisdesignedtostop themowerbladesifyoumoveorreleasetheright sidemotioncontrolleverintothePTOdisengage position.
Therightsidemotioncontrolleverismovedto thecenter,operatingposition,theparkingbrake isengaged,andthebladecontrolswitch(PTO)is pulledon.
CheckingtheSafetyInterlockSystem
1.Starttheengine.
2.Settheparkingbrake.
3.Movethemotioncontrolleversforward.
Theengineshouldinitiateshutdownafter momentarypause.
4.Starttheengineandreleasetheparkingbrake.
30
Maintenance
5.Movetherightsidemotioncontrollevertothe center,operatingposition.
6.Continueholdingtherightsidemotioncontrol leverinthecenter,operatingpositionandpullup onthebladecontrolswitch(PTO)andrelease. Theclutchshouldengageandthemowerblades beginrotating.
7.Moveorreleasetherightsidemotioncontrol leverintotheneutralposition.Theblades
shouldstoprotatingandtheengineshould continuerunning.
8.Pushthebladecontrolswitchdownandmove therightsidemotioncontrollevertothecenter, operatingposition.
9.Continueholdingtherightsidemotioncontrol leverinthecenter,operatingpositionandpullup onthebladecontrolswitch(PTO)andrelease. Theclutchshouldengageandthemowerblades beginrotating.
10.Pushthebladecontrolswitch(PTO)downtothe offposition.Thebladesshouldstoprotating.
11.Withtheenginerunning,pullupthebladecontrol switch(PTO)andreleasewithoutholdingright sidemotioncontrollevertothecenter,operating position.Thebladesshouldnotrotate.
CheckforLooseHardware
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Visuallyinspectmachineforanyloosehardware oranyotherpossibleproblem.Tightenhardware orcorrecttheproblembeforeoperating.
ServiceAirCleaner
ServiceInterval:Every250hours—Replace
theprimaryaircleaner element—check secondaryaircleaner element;replaceifdirty. (Mayneedmoreoften undersevereconditions. SeetheEnginemanualfor additionalinformation.)
Every500hours— Replacethesecondary
aircleanerelement.(May needmoreoftenunder severeconditions.See theEnginemanualfor additionalinformation.)
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.SeetheEngineOwner’sManualformaintenance instructions.
ChangeEngineOil
ServiceInterval:Aftertherst5hours
Every100hours(May needmoreoftenunder severeconditions.)
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Drainoilwhileengineiswarmfromoperation.
3.Theoildrainhoseassemblyislocatedontheleft sideoftheengine.
Placepanundermachinetocatchoil.Removeoil drainplug.Allowoiltodrainandreplaceoildrain plug.Torqueplugto20-24ft-lb(27-33N-m).
4.ReplacetheoillterpertheEngineOwner’s Manual.Cleanaroundtheoillterandcarefully removethelterbyunscrewingit.Makesureno oildrainsontothebeltdriveorclutchthrough theholesintheenginedeck.Beforethenew lterisinstalled,applyathincoatingofExmark 4–CyclePremiumEngineOilonthesurfaceof therubberseal.Turnlterclockwiseuntilrubber sealcontactsthelteradapter,thentightenlter anadditional2/3to3/4turn.
5.Cleanaroundoilllcapandremovecap.Fillto speciedcapacityandreplacecap.
6.UseoilrecommendedintheCheckEngineOil Levelsection.DoNotoverll.Starttheengine andcheckforleaks.Stopengineandrecheckoil level.
7.Wipeupanyspilledoilfromenginedeck mountingsurfaces.
CheckHydraulicOilLevel
ServiceInterval:Every50hours
31
Maintenance
1.Stopengineandwaitforallmovingpartstostop, andremovekey.Engageparkingbrake.
2.Cleanareaaroundhydraulicreservoircapand removecap.Oillevelshouldbetothetopofthe bafeinsidethetank.Ifnot,addoil.UseExmark PremiumHydroOil.Replacehydraulicreservoir capandtightenuntilsnug.DoNotovertighten.
Note:Thebafeislabeled“HOT”and “COLD”.Theoillevelvarieswiththe temperatureoftheoil.The“HOT”levelshows thelevelofoilwhenitisat225°F(107°C).The “COLD”levelshowstheleveloftheoilwhen itisat75°F(24°C).Filltotheappropriatelevel dependinguponthetemperatureoftheoil.For example:Iftheoilisabout150°F(65°C),llto halfwaybetweenthe“HOT”and“COLD”levels. Iftheoilisatroomtemperature(about75°F (24°C)),llonlytothe“COLD”level.
CheckTirePressures
ServiceInterval:Every50hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Checktirepressureindrivetires.
3.Inatedrivetiresto12–16psi(83–110kPa).
4.Semi-pneumaticcastertiresdonotneedtobe inated.
CheckConditionOfBelts
ServiceInterval:Every50hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Lookonthetopsideofthecuttingdecktocheck themowerbladedrivebeltcondition.
3.Lookundertheenginedecktocheckthepump drivebeltcondition.
4.Checkallidlerarmstobesuretheypivotfreely.
LubricateGreaseFittings
Note:Seechartforserviceintervals.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.LubricatettingswithNGLIgrade#2 multi-purposegungrease.
Refertothefollowingchartforttinglocations andlubricationschedule.
LubricationChart
Fitting
Locations
Initial
Pumps
Numberof
Places
Service
Interval
1.LiftLinkage Pivots
1–2
7
Every50
hours
2.DeckBeltIdler Pivot
11
Yearly
3.FrontCaster WheelHubs
*0
2
*Yearly
4.FrontCaster Pivots
*0
2
*Yearly
*Seestep3forspeciallubricationinstructionson thefrontcasterpivots.
3.Lubricatefrontcasterpivotsonceayear.Remove hexplugandcap.Threadgreasezerkinholeand pumpwithgreaseuntilitoozesoutaroundtop bearing.Removegreasezerkandthreadplugback in.Placecapbackon.
LubricateCasterWheelHubs
ServiceInterval:Yearly
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
32
Maintenance
Figure20
1.Sealguard2.Spacernutwithwrench ats
2.Removecasterwheelfromcasterforks.
3.Removesealguardsfromthewheelhub.
4.Removeoneofthespacernutsfromtheaxle assemblyinthecasterwheel.Notethatthread lockingadhesivehasbeenappliedtolockthe spacernutstotheaxle.Removetheaxle(with theotherspacernutstillassembledtoit)from thewheelassembly.
5.Pryoutseals,andinspectbearingsforwearor damageandreplaceifnecessary.
6.PackthebearingswithaNGLIgrade#1 multi-purposegrease.
7.Insertonebearing,onenewsealintothewheel.
Note:Seals(ExmarkP/N103-0063)mustbe replaced.
8.Iftheaxleassemblyhashadbothspacernuts removed(orbrokenloose),applyathreadlocking adhesivetoonespacernutandthreadontothe axlewiththewrenchatsfacingoutward.Do Notthreadspacernutallofthewayontotheend oftheaxle.Leaveapproximately1/8inch(3mm) fromtheoutersurfaceofthespacernuttothe endoftheaxleinsidethenut.
9.Inserttheassemblednutandaxleintothewheel onthesideofthewheelwiththenewsealand bearing.
10.Withtheopenendofthewheelfacingup,ll theareainsidethewheelaroundtheaxlefullof NGLIgrade#1multi-purposegrease.
11.Insertthesecondbearingandnewsealintothe wheel.
12.Applyathreadlockingadhesivetothe2ndspacer nutandthreadontotheaxlewiththewrenchats facingoutward.
13.Torquethenutto75-80in-lb(8-9N-m),loosen, thenre-torqueto20-25in-lb(2-3N-m).Make sureaxledoesnotextendbeyondeithernut.
14.Reinstallthesealguardsoverthewheelhuband insertwheelintocasterfork.Reinstallcasterbolt andtightennutfully.
Important:Topreventsealandbearingdamage, checkthebearingadjustmentoften.Spinthe castertire.Thetireshouldnotspinfreely (morethan1or2revolutions)orhaveanyside play.Ifthewheelspinsfreely,adjusttorqueon spacernutuntilthereisaslightamountofdrag. Reapplythreadlockingadhesive.
CheckSparkPlugs
ServiceInterval:Every160hours
Removesparkplugs,checkconditionandresetgaps, orreplacewithnewplugs.SeeEngineOwner’ s Manual.
ChangeFuelFilter
ServiceInterval:Asrequired
Afuellterisinstalledinthefuellinebetweenthe fueltankandtheengine.Replacewhennecessary.
ForKohlerEFIUnits:
WARNING
Fuelsystemcomponentsareunderhigh pressure.Theuseofimpropercomponentscan resultinsystemfailure,gasolineleakageand possibleexplosion.
Useonlyapprovedfuellinesandfuelltersfor highpressuresystems.
ReplacementFilters
KawasakiKawasaki
P/N49019-7005
KohlerEFIKohler
P/N2405003
ChangeHydraulicSystem FilterandFluid
ServiceInterval:Aftertherst250hours
33
Maintenance
Every500hours/Yearly (whichevercomes rst)thereafter (Every250hours/Yearlyif usingMobil115W50)
Note:UseonlyExmarkPartNo.109–4180for
Summeruseabove32°F(0°C)orP/N1-523541for Winterusebelow32°F(0°C)(RefertoTransmission sectioninSpecicationsforlterspecications).
1.Stopengine,waitforallmovingpartstostop,and removekeyorsparkplugwire(s).Engageparking brake.
2.Carefullycleanareaaroundlter.Itisimportant thatnodirtorcontaminationenterhydraulic system.
3.Unscrewltertoremoveandallowoiltodrain fromreservoir.
Important:Beforereinstallingnewlter,ll itwithExmarkPremiumHydrooilandapply athincoatofoilonthesurfaceoftherubber seal.
Turnlterclockwiseuntilrubbersealcontactsthe lteradapter,thentightenthelteranadditional 2/3to3/4turn.
4.FillreservoirasstatedinCheckHydraulicOil
Level.
ExmarkPremiumHydroOilisrecommended. Refertothechartforanacceptablealternative:
HydroOil
ChangeInterval
ExmarkPremiumHydro Oil(Preferred)
500Hours
Mobil115W50
250Hours
5.Loosenlter1/2turnandallowasmallamount ofoiltoleakfromtheoillter(thisallowsairto bepurgedfromtheoillterandsupplyhosefrom thehydraulicreservoir).Turnlterclockwise untilrubbersealcontactsthelteradapter.Then tightenthelteranadditional2/3to3/4turn.
6.Raisetherearofmachineupandsupportwith jackstands(orequivalentsupport)justhigh enoughtoallowdrivewheelstoturnfreely .
CAUTION
Raisingthemowerforserviceormaintenance relyingsolelyonmechanicalorhydraulic jackscouldbedangerous.Themechanicalor hydraulicjacksmaynotbeenoughsupport ormaymalfunctionallowingtheunittofall, whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
7.Ifeitherdrivewheeldoesnotrotate,oneorboth ofthechargepumps(locatedonthetopofthe mainpumpasshownin
Figure21)mayhavelost their“prime”.RefertoHydraulicSystemAir Purgesection.
Note:DoNotchangehydraulicsystemoil(except forwhatcanbedrainedwhenchanginglter),unless itisfelttheoilhasbeencontaminatedorbeen extremelyhot.
Changingoilunnecessarilycoulddamagehydraulic systembyintroducingcontaminatesintothesystem.
HydraulicSystemAirPurge
ServiceInterval:Asrequired
Airmustbepurgedfromthehydraulicsystem whenanyhydrauliccomponents,includingoil lter,areremovedoranyofthehydrauliclinesare disconnected.
Thecriticalareaforpurgingairfromthehydraulic systemisbetweentheoilreservoirandeach chargepumplocatedonthetopofeachvariable displacementpump(
Figure21).Airinotherpartsof thehydraulicsystemwillbepurgedthroughnormal operationoncethechargepumpis“primed”.
34
Maintenance
Figure21
1.Chargepumpcap2.Loosen11/2turnsonly
1.Stopengineandwaitforallmovingpartstostop. Raisetherearofthemachineupontojackstands highenoughtoraisethedrivewheelsoffthe ground.
2.CheckoillevelasstatedinCheckHydraulicOil Levelsection.
3.Startengineandmovethrottlecontrolaheadto fullthrottleposition.MoveRHmotioncontrol leverinward(together)andmovebothlevers forwardwithequalpressure.
Ifeitherdrivewheeldoesnotrotate,itispossible toassistthepurgingofthechargepumpby carefullyrotatingthetireintheforwardposition.
Note:Itisnecessarytolightlytouchthecharge pumpcapwithyourhandtocheckthepump temperature.Ifthecapistoohottotouch,turn offengine.Thepumpsmaybedamagedifthe pumpbecomestoohot.
Ifeitherdrivewheelstilldoesnotrotatecontinue withstep
4.
4.Thoroughlycleantheareaaroundeachofthe chargepumphousings.
5.To“prime”chargepump,loosentwohexsocket headcapscrews(showninFigure21)11/2turns only.Makesureengineisnotrunning.Lift thechargepumphousingupwardandwaitfor asteadyowofoiltoowoutfromunderthe housing.Retightenthecapscrews.Dothisfor bothpumps.
Note:Hydraulicreservoircanbepressurizedup to5psitospeedthisprocess.
6.Ifeitherdrivewheelstilldoesnotrotate,stop andrepeatsteps4and5abovefortherespective
pump.Ifwheelsrotateslowly,thesystemmay primeafteradditionalrunning.Checkoillevel asstatedinChecktheHydraulicOilLevel section.
7.Allowunittorunseveralminutesafterthecharge pumpsare“primed”withdrivesysteminthefull speedposition.CheckoillevelasstatedinCheck theHydraulicOilLevelsection.
8.Checkhydrodrivelinkageadjustmentasstatedin HydroDriveLinkageAdjustmentsectionin Adjustments.
WheelHubNutTorque Specication
ServiceInterval:Aftertherst100hours
Every500hoursthereafter
Torquethenutonthewheelmotortaperedshaftto 175-225ft-lb(237-305N-m).
Note:DoNotuseanti-seizecompoundonthe wheelhub.
CheckSparkArrester
(ifequipped)
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite gasolinevaporsevenaftertheengineisstopped. Hotparticlesexhaustedduringengineoperation mayigniteammablematerials.Firemayresult inpersonalinjuryorpropertydamage.
DoNotrefuelorrunengineunlesssparkarrester isinstalled.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Waitformufertocool.
3.Ifanybreaksinthescreenorweldsareobserved, replacearrester.
4.Ifpluggingofthescreenisobserved,remove arresterandshakelooseparticlesoutofthe arresterandcleanscreenwithawirebrush(soak insolventifnecessary).Reinstallarresteron exhaustoutlet.
35
Maintenance
ThreadLockingAdhesives
Threadlockingadhesivessuchas“Loctite242” or“Fel-Pro,Pro-LockNutType”areusedonthe followingfasteners:
Pumpsheavesetscrews.
Sheaveretainingboltinendofenginecrankshaft.
Casterwheelspacernuts.
Platformspringpin.
MobilHTSGrease(Or Food-GradeAnti-seize)
MobilHTSgrease(orfood-gradeanti-seize)isused inthefollowinglocations:
Betweensplinesofthecutterhousingspindleand sheave.
Copper-BasedAnti-seize
Copper-basedanti-seizeisusedinthefollowing locations:
OnthreadsofBladeBolts.SeeCheckMower Bladessection.
Betweenenginecrankshaft,pumpdrivesheave, andclutch.
Betweenpumpshaftsandsheaves.
DielectricGrease
Dielectricgreaseisusedonallbladetypeelectrical connectionstopreventcorrosionandlossofcontact.
Adjustments
Note:DisengagePTO,shutoffengine,waitfor allmovingpartstostop,engageparkingbrake,and removekeybeforeservicing,cleaning,ormakingany adjustmentstotheunit.
CAUTION
Raisingthemowerforserviceormaintenance relyingsolelyonmechanicalorhydraulic jackscouldbedangerous.Themechanicalor hydraulicjacksmaynotbeenoughsupportor maymalfunctionallowingtheunittofall,which couldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstandsor equivalentsupport.
DeckLeveling
Note:Sidetosidedecklevelingshouldbedoneby
anAuthorizedServiceDealer.Smalladjustmentscan beaccomplishedbyincreasingthetirepressurein thetireonthelowside.
1.Parkthemachineonalevelsurfaceanddisengage thebladecontrolswitch.
2.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
3.Checktheairpressureinthedrivetires.Ifneeded, adjusttotherecommendedination;referto CheckingtheTirePressureinDriveSystem Maintenancesection.
4.Settheheightofcutlevertothe3inch(7.6cm) position.
5.Raisethedischargedeector.
6.Carefullyrotatethebladesfronttorear.Measure fromthetipofthefrontbladetothelevelsurface (
Figure22).Thebladesshouldmeasure3inches
(7.6cm).
36
Maintenance
Figure22
1.Bladesfronttorear
2.Measurehere
7.Measurebetweentheoutsidecuttingedgesand theatsurface(Figure23).Ifbothmeasurements arenotwithin3/16inch(5mm),anadjustmentis required;contactanAuthorizedServiceDealer.
Figure23
1.Bladessidetoside2.Measurehere
8.Lowerthedischargedeector.
AdjustingtheCuttingDeck Rake
1.Parkthemachineonalevelsurfaceanddisengage thebladecontrolswitch.
2.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
3.Checktheairpressureinthedrivetires.Ifneeded, adjusttotherecommendedination;referto CheckingtheTirePressureinDriveSystem Maintenancesection.
4.Checkandadjustthesidetosidebladelevelif youhavenotcheckedthesetting;refertoDeck Leveling.
5.Carefullyrotatethebladesfronttorear (
Figure24).Measurefromthetipofthefront bladetothelevelsurfaceandthetipoftherear bladetothelevelsurfaceonallblades.Theblades shouldbe1/4inch(6.4mm)lowerinthefront thanintherear.
Figure24
1.Bladesfronttorear
2.Measurehere
6.Loosentherearlocknutsonbothadjustment rods(Figure25).
Figure25
1.Adjustmentrod3.Frontlocknut
2.Rearlocknut
Note:Makesuretheenginedeckbrackets arerestingrmlyontherearliftpoints(see Figure26).Ifitisliftingoff,tightenthefront locknutoftheadjustingrodontheoppositeside.
37
Maintenance
Figure26
1.Rearliftpoints
2.Enginedeckbrackets
7.Toraisethefrontofthemowingdeck,tightenthe frontlockingnutsbythesameamountonboth frontadjustingrods.Tightenbothrearlocking nuts.Checkthesidetosidelevelofthemower again;refertoDeckLeveling.
Note:Rakeadjustmentsmayaffectthemotion controlneutralposition.SeetheMotionControl
NeutralAdjustmentandMotionControl TrackingAdjustmentsectionsinMaintenance.
AdjustingtheRearofthe Deck
1.Parkthemachineonalevelsurfaceanddisengage thebladecontrolswitch.
2.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
3.Checktheairpressureinthedrivetires.Ifneeded, adjusttotherecommendedination;referto CheckingtheTirePressureinDriveSystem Maintenancesection.
4.Settheheightofcuttothe3inch(7.6cm) position.
5.Carefullyrotatethebladesfronttorear.Measure fromthetipofthefrontbladetothelevelsurface. Thebladesshouldmeasure3inches(7.6cm).
6.Ifitdoesnotmeasurecorrectly,locatethe height-of-cutrodontherightsideofthemachine (see
Figure27).
Figure27
1.Adjustmentscrew
7.Turntheadjustmentscrewuntilthebladetips match3inches(7.6cm).
PumpDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
MowerDeckDriveBelt Tension
Self-tensioning-Noadjustmentnecessary.
ChecktheParkBrake
1.Parkthemachineonalevelsurface.
2.Shutoffengineandwaitforallmovingpartsto stop.
3.Whentheparkbrakeisreleased,thebrakebars shouldliftoffthetiresandthehandlevershould travelforwardtotheendoftheslotinthecontrol panel.Whenengagingthebrake,thehandlever shouldtravel3/4inch(19mm)atthecontrol panelslotwhenthebrakebarsrstcontactthe tire.Measurethegapfromthefrontofthelever totheendoftheslotinthecontrolpanelwhen thebrakebarcontactsthetire.
ParkBrakeAdjustment
Iftheparkingbrakedoesnotholdsecurely,an adjustmentisrequired.
1.Parkthemachineonalevelsurface.
2.Shutoffengineandwaitforallmovingpartsto stop.
3.Checktheairpressureinthedrivetires.Ifneeded, adjusttotherecommendedination;referto
38
Maintenance
CheckingtheTirePressureinDriveSystem Maintenance.
4.Disengagetheparkbrake.
5.Pushdownonthebrakebaruntilittouches thetires.Therewillbea3/4inch(19mm)gap betweentheparkbrakehandleandtheslotinthe controlpanel(see
Figure28).
Figure28
1.Brakebar
4.3/4inch(19mm)
2.Pushdown5.Parkbrakehandle
3.Slot
6.Therearetwomethodstoadjusttheparkbrake; oneorbothmethodsmaybeused.
A.Adjustingthelowerbrakelever:
a.Removethehairpin,washer,andclevispin
fromthelowerbrakeleverandyokeas shownin
Figure29.
Figure29
1.Jamnut4.Lowerbrakelever
2.Yoke5.Washer
3.Clevispin
6.Hairpin
b.Loosenthejamnut.
c.Rotatetheyoke.Totightenthebrake,
rotatetheyokeup.Toloosenthebrake, rotatetheyokedown.
d.Securetheyoketolowerbrakeleverwith
thehairpin,washer,andclevispin.
e.Tightenthejamnut.
f.Checkthebrakeoperationagain.
B.Adjustingtheupperbrakelinkage:
a.Loosenthetopjamnut.
b.Totightenthebrake,turnthebottom
jamnutclockwise(asviewedfromthe top)thenturnthetopjamnut.Move thelinkageupwardtoachievethedesired setting.
c.T oloosenthebrake,turnthetopjam
nutcounterclockwise(asviewedfrom thetop)thenturnthebottomnut counterclockwise.Movethelinkage downwardtoachievethedesiredsetting.
Figure30
1.Movedowntoloosen brake
4.Bottomjamnut
2.Moveuptotightenbrake5.Linkage
3.Topjamnut
d.Tightenthejamnuts.
e.Checkthebrakeoperationagain.
7.Afterthebrakeisadjusted,theleverswitchneeds tobechecked.
8.Checkthegapbetweenthebrakeleverandthe switchasshownin
Figure29.Thegapneedsto
bean1/8inch(3mm)withthebrakeengaged.
39
Maintenance
Figure31
1.Switch
3.Brakelever
2.1/8inch(3mm)gap neededbetweenswitch andbrakelever
9.Ifneeded,loosenthescrewsholdingtheswitch andadjusttheswitch.
ElectricClutchAdjustment
Noadjustmentnecessary.Howeverwhentheclutch brakehasworntothepointwheretheclutchno longerengagesconsistently,theshimcanberemoved toextendtheclutchlife.
Figure32
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brakemountingbolt
RemovingtheShim:
1.Stopengine,waitforallmovingpartstostop, andremovekey .Engageparkingbrake.Allow themachinetocoolcompletelybeforestarting theseinstructions.
2.Usingapneumaticline,blowoutanydebris fromunderthebrakepoleandaroundthebrake spacers.
3.Checktheconditionofthewireharnessleads, connectors,andterminals.Cleanorrepairas necessary.
4.Verifythat12Vispresentattheclutchconnector whenthePTOswitchisengaged.
5.Measurethegapbetweentherotorandarmature. Ifthegapisgreaterthan.04inch(1mm),proceed withthefollowingsteps:
A.Loosenbothbrakemountingboltsone-half
toonefullturn(see
Figure33).
Note:DoNotremovethebrakepolefrom theeldshell/armature.Thebrakepolehas worntomatchthearmatureandneedsto continuetomatchaftertheshimisremoved toensureproperbraketorque.
Figure33
1.Brakemountingbolt
2.Shim
B.Usingneedlenosepliers,orbyhand,take
holdofthetabandremovetheshim(DoNot discardtheshimuntilproperclutchfunction hasbeenconrmed).
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthe brakespacers.
D.Re-torqueeachbolt(M6x1)to10ft-lb(13
N-m)+/-0.5ft-lb(0.7N-m).
E.Usinga0.010inchthickfeelergauge,verify
thatagapispresentbetweentherotorand armaturefaceonbothsidesofthebrakepole asshown.(Duetothewaytherotorand armaturefaceswear(peaksandvalleys)itis sometimesdifculttomeasurethetruegap.)
40
Maintenance
G011733
1
Figure34
1.Feelergauge
Figure35
1.Feelergauge
Ifthegapislessthan0.010inch,then reinstalltheshimandreferencethe Troubleshootingsection.
Ifthegapissufcient,proceedtothe safetycheckinstep
F.
F.Performthefollowingsafetycheck:
a.Sitontheseatandstarttheengine.
b.MakesurethebladesDoNotengage
withthePTOswitch“off”andtheclutch disengaged.
Iftheclutchdoesnotdisengage, reinstalltheshimandreferencethe Troubleshootingsection.
c.EngageanddisengagethePTOswitch
tenconsecutivetimestoensuretheclutch isfunctioningproperly.Iftheclutch doesnotengageproperly ,referencethe Troubleshootingsection.
MotionControlNeutral Adjustment
Checktoseeifanadjustmentisrequired:
1.Withtheengineoff,turntheignitionswitchto the“ON”position.
2.LocatetheLCDindicatorinthemessagedisplay .
Figure36
1.NeutralLCDindicator
3.Withthemotioncontrolleversintheneutral position(seeFigure4)(withnoforceonthelever eitherforwardorback),theneutralLCDindicator shouldappear.
4.Iftheindicatorilluminates,movetheRHlever rstforward,thenbackward,notingtheposition ofthecontrolleverwhentheindicatordisappears. Theamountofmovement,bothforwardand back,shouldbeapproximatelythesame;ifnot, gotostep
6.
5.Iftheindicatordoesnotilluminate,moveboth motioncontrolleversforwardandthenbackward. Continuetowatchthemessagedisplayandnote thepositionofthecontrolswhenitappears.
6.LoosenthelocknutsontheRHmotioncontrol linkage(asviewedfromtherearofthemachine —seeFigure37).Withtherightmotioncontrol inthePTOdisengageposition,holdtheLH motioncontrolinthepositiondeterminedinstep 4or5.RotatetheadjustmentroduntiltheLCD indicatorcomeson.
41
Maintenance
Figure37
1.Locknut
3.Locknut(LHthread)
2.Adjustmentrod
7.Continuetorotatetheadjustmentrod,counting theturns,untiltheLCDindicatorturnsoff. Rotatetheadjustmentrodintheopposite directionhalfthenumberofturnscounted. ReleasetheLHmotioncontrolleverandtighten thelocknutsontherightside.
8.TurntheadjustmentrodontheLHside(as viewedfromtherearofthemachine—see Figure38)untiltheleftcontrolhasapproximately thesamenaturalneutralpositionastheright.If moreadjustmentisneeded,contactanAuthorized ServiceDealer.Finaladjustmentoftheleftside isdoneinthetrackingadjustmentsection.Ifno adjustmentisrequired,seeChecktheNeutral SwitchAlignmentsection.
Figure38
1.Rotatetoincreasespeed
2.Adjustmentrod
3.Rotatetodecreasespeed
9.Reinstalltherearcushion.
MotionControlTracking Adjustment
Ifthemachinetravelsorpullstoonesidewhenthe motioncontrolleversareinthefullforwardposition, adjustthetracking.
1.Pushbothcontrolleversforwardthesame distance.
2.Checkifthemachinepullstooneside.Ifitdoes, stopthemachineandsettheparkingbrake.
3.Releasetherearcushionfromtherearofthe machine.
4.Placethefrontreference/speedcontrolbarin themaximumforwardposition.SeeAdjusting theFrontReference/SpeedControlBarin Operation.
5.RotatetheadjustmentrodontheLHsideofthe machine(asviewedfromtherearofthemachine —see
Figure38).
6.Lookingdowntowardstheadjustmentrod— rotateitcounterclockwise,in1/4turnincrements, toincreasespeedorclockwisetodecreasespeed.
7.Drivethemachineandcheckthefullforward tracking.
8.Repeatsteps5through7untildesiredtracking isobtained.
9.Withthemotioncontrolleversintheneutral position(see
Figure4)(withnoforceonthelever eitherforwardorback),theneutralLCDindicator shouldappear..Ifitdoesnotappear,refertothe Troubleshootingsection.
10.Reinstalltherearcushion.
ChecktheNeutralSwitch Alignment
1.Parkthemachineonalevelsurfaceanddisengage thebladecontrolswitch.
2.Stopengine,waitforallmovingpartstostop,and removethekeyorsparkplugwire(s).
3.Settheheightofcuttothe3inch(7.6cm) position.
4.PerformtheMotionControlNeutral
AdjustmentandMotionControlTracking AdjustmentasstatedintheMaintenancesection.
5.Releasetherearcushionfromtherearofthe machineandlowertotheplatform.
42
Maintenance
6.CheckthealignmentontheLHandRHneutral switchesupperandlowersurfaces(reference Figure39).Iftheyarenotinalignment,loosenthe hardwareonthelowerneutralswitchandadjustit forwardorrearwardasnecessary.Oncealigned, tightenthehardware.Checktheneutralswitch alignmentagainasthedeckismovedthroughthe highestandlowestcutheightsetting;adjustthe lowerneutralswitchsurfaceifnecessary.
Figure39
1.Alignmentreference
4.Lowerneutralswitch surface
2.Upperneutralswitch surface
5.Hardware
3.Switchmountingplate
7.Adjusttheupperneutralswitchsurfaceleft orrightifside-to-sidealignmentisneeded. Theupperandlowerswitchesshouldbeas closetogetheraspossiblewithouttouching (approximately.06inch(1.5mm)gapisdesirable). Theswitchmountingplatecanbemovedupor downtoadjustthepositionofthelowerneutral switch.
8.Checkthefunctionoftheneutralswitchesby temporarilyreplacingthekey.Withtheengine off,turntheignitionswitchtothe“ON”position. LocatetheLCDindicatorinthemessagedisplay. Raiseandlowerthedeck.
A.Iftheindicatordisplayswhilemovingthedeck
upanddown,theneutralswitcheshavebeen adjustedproperlyandnofurtheradjustment isnecessary.
B.Iftheindicatordoesnotstaylitwhilemoving
thedeckupanddown,contactanAuthorized ServiceDealer.Removethekey.
AdjustRHMotionControl HandlePosition
Ifthemotioncontrolleversdonotalignhorizontally, adjusttherightsidemotioncontrollever.
Note:Adjustthehorizontalalignmentbeforethe fronttobackalignment.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Pushtherightmotioncontrolleverdownoutof lockedneutralposition.
3.Checkifitalignshorizontallywiththeleftmotion controllever.
Figure40
1.LHMotioncontrollever
2.RHMotioncontrollever
3.RHMotioncontrolleverinPTOdisengagedposition
4.Checkthehorizontalalignmenthere
4.Toadjusttherightmotioncontrollever horizontally,thecamneedstobeadjusted.
5.Releasethecushionfromtherearofthemachine.
6.Loosenthenutandboltholdingthecam.
7.Adjustthecamuntilitalignswiththeleftmotion controlleverandtightenthenutandboltforthe cam.
43
Maintenance
Figure41
1.Switchscrews
2.Nutandbolt
3.Cam
4.Frontreference/speedcontrolhandle
8.Afterthecamisadjusted,theleverswitchneeds tobechecked.
9.Checkthegapbetweenthecontrolleverand switchasshowninFigure42.Thegapneeds tobean1/8inch(3mm)withtherightmotion controlleverintheneutral,operateposition.
Figure42
1.Switch
2.Cam
3.Rightmotioncontrolleverintheneutraloperateposition
4.1/8inch(3mm)
10.Ifneeded,loosenthescrewsholdingtheswitch andadjusttheswitch.
11.Tightentheswitchscrews.
CasterPivotBearings Pre-LoadAdjustment
Removedustcapfromcasterandtightennylocnut untilwashersareatandbackoff1/4ofaturn toproperlysetthepre-loadonthebearings.If disassembled,makesurethespringdiscwashersare reinstalledasshownin
Figure43.
Figure43
1.Springdiscwashers
44
Maintenance
Cleaning
CleanEngineandExhaust SystemArea
ServiceInterval:Beforeeachuseordaily
(Mayberequiredmore oftenindryordirty conditions.)
CAUTION
Excessivedebrisaroundenginecoolingair intakeandexhaustsystemareacancauseengine, exhaustarea,andhydraulicsystemtooverheat whichcancreatearehazard.
Cleanalldebrisfromengineandexhaustsystem area.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Cleanalldebrisfromrotatingengineairintake screen,aroundengineshrouding,andexhaust systemarea.
3.Wipeupanyexcessivegreaseoroilaroundthe engineandexhaustsystemarea.
RemoveEngineShroudsand CleanCoolingFins
ServiceInterval:Every80hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Removecoolingshroudsfromengineandclean coolingns.Alsocleandust,dirt,andoilfrom externalsurfacesofenginewhichcancause impropercooling.
3.Makesurecoolingshroudsareproperly reinstalled.Operatingtheenginewithout coolingshroudswillcauseenginedamagedueto overheating.
CleanDebrisFromMachine
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Cleanoffanyoil,debris,orgrassbuild-uponthe machineandcuttingdeck,especiallyunderdeck
beltshields,aroundthefueltank,aroundengine andexhaustarea.
CleanGrassBuild-UpUnder Deck
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Raisedecktothetransport(maximumcutting height)position.Liftthefrontofunitandsupport unitusingjackstandsorequivalentsupport.
CAUTION
Raisingthemowerforserviceormaintenance relyingsolelyonmechanicalorhydraulic jackscouldbedangerous.Themechanicalor hydraulicjacksmaynotbeenoughsupport ormaymalfunctionallowingtheunittofall, whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
3.Cleanoutanygrassbuild-upfromundersideof deckandindischargedeector.
WasteDisposal
MotorOilDisposal
Engineoilandhydraulicoilarebothpollutantsto theenvironment.Disposeofusedoilatacertied recyclingcenteroraccordingtoyourstateandlocal regulations.
BatteryDisposal
DANGER
Batteryelectrolytecontainssulfuricacid,which ispoisonousandcancausesevereburns. Swallowingelectrolytecanbefatalorifittouches skincancausesevereburns.
Wearsafetyglassestoshieldeyes,andrubber glovestoprotectskinandclothingwhen handlingelectrolyte.
DoNotswallowelectrolyte.
Intheeventofanaccident,ushwithwater andcalladoctorimmediately.
45
Maintenance
Federallawstatesthatbatteriesshouldnotbeplaced inthegarbage.Managementanddisposalpractices mustbewithinrelevantfederal,state,orlocallaws.
Ifabatteryisbeingreplacedoriftheunitcontaining thebatteryisnolongeroperatingandisbeing scrapped,takethebatterytoalocalcertiedrecycling center.Ifnolocalrecyclingisavailablereturnthe batterytoanycertiedbatteryreseller.
46
Troubleshooting
Troubleshooting
Important:Itisessentialthatalloperatorsafetymechanismsbeconnectedandinproperoperating
conditionpriortomoweruse.
Whenaproblemoccurs,donotoverlookthesimplecauses.Forexample:startingproblemscouldbecaused byanemptyfueltank.
Thefollowingtablelistssomeofthecommoncausesoftrouble.DoNotattempttoserviceorreplacemajor itemsoranyitemsthatcallforspecialtimingofadjustmentsprocedures(suchasvalves,governor,etc.).Have thisworkdonebyyourEngineServiceDealer.
Note:WhendisconnectingelectricalconnectorsDoNotpullonthewirestoseparatetheconnectors.
ProblemPossibleCauseCorrectiveAction
1.PTOisengaged.
1.DisengagethePTO.
2.Oneofthespeedcontrolleversarenot inneutralposition.
2.Ensurethespeedcontrolleverisinthe neutralposition.
3.Batterydoesnothaveafullcharge.
3.
Chargethebattery.SeeCheck
BatteryChargeandRecommended JumpStartingProceduresectionsin
Maintenance.
4.Electricalconnectionsarecorroded,loose orfaulty.
4.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
5.Fuseisblown.5.Replacetheblownfuse.
6.NeutralLCDindicatordoesnot illuminate.
6.Checkreedswitch.
Starterdoesnotcrank.
7.Relayorswitchisdefective.7.ContactanAuthorizedServiceDealer.
1.Fueltankisempty.1.Fillthefueltank.
2.Fuelshutoffvalveisclosed.
2.Openthefuelshutoffvalve.
3.Thethrottleandchokearenotinthe correctposition.
3.Besurethethrottlecontrolismidway betweenthe“SLOW”and“F AST” positions,andthechokeisinthe“ON” positionforacoldengineorthe“OFF” positionforawarmengine.
4.Dirtinfuellter.4.Replacethefuellter.
5.Dirt,water,orstalefuelisinthefuel system.
5.ContactanAuthorizedServiceDealer.
6.Aircleanerisdirty.
6.Cleanorreplacetheaircleanerelement.
7.Electricalconnectionsarecorroded,loose orfaulty.
7.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
8.Relayorswitchisdefective.8.ContactanAuthorizedServiceDealer.
9.Faultysparkplug.
9.Clean,adjustorreplacesparkplug.
10.Sparkplugwireisnotconnected.
10.Checkthesparkplugwireconnection.
Enginewillnotstart,startshard,orfailsto keeprunning
11.MILilluminatesandblinks11.ContactanAuthorizedServiceDealer.
47
Troubleshooting
ProblemPossibleCauseCorrectiveAction
1.Engineloadisexcessive1.Reducethegroundspeed.
2.Aircleanerisdirty.
2.Cleanorreplacetheaircleanerelement.
3.Oillevelinthecrankcaseislow .
3.Addoiltothecrankcase.
4.Coolingnsandairpassagesforthe engineareplugged.
4.Removetheobstructionsfromthecooling nsandairpassages.
5.Ventholeinthefuelcapisplugged.
5.Cleanorreplacethefuelcap.
6.Dirtinfuellter.6.Replacethefuellter.
Enginelosespower
7.Dirt,water,orstalefuelisinthefuel system.
7.ContactanAuthorizedServiceDealer.
1.Engineloadisexcessive1.Reducethegroundspeed.
2.Oillevelinthecrankcaseislow .
2.Addoiltothecrankcase.
Engineoverheats
3.Coolingnsandairpassagesforthe engineareplugged.
3.Removetheobstructionsfromthecooling nsandairpassages.
1.Tirepressureindrivetiresnotcorrect.1.Adjusttirepressureinthedrivetires.
Mowerpullsleftorright(withleversfully forward).
2.Trackingneedsadjustment.2.AdjustthetrackingbyturningtheLH adjustmentrodinthedirectionthatthe mowerneedstobeadjustedto.Rotatethe adjustmentrodin1/4turnincrements untilthemowertrackscorrectly .
1.Bypassvalveisnotclosedtight.1.Tightenthebypassvalve.
2.Driveorpumpbeltisworn,looseor
broken.
2.Changethebelt.
Machinedoesnotdrive.
3.Driveorpumpbeltisoffapulley .3.Changethebelt.
1.Blade(s)notsharp.1.Sharpentheblade(s).
2.Cuttingblade(s)is/arebent.
2.Installnewcuttingblade(s).
3.Mowerdeckisnotlevel.3.Levelmowerdeckfromside-to-sideand front-to-rear.
4.Undersideofmowerisdirty.4.Cleantheundersideofthemower.
5.Tirepressureindrivetiresnotcorrect.5.Adjusttirepressureinthedrivetires.
6.Bladespindlebent.6.ContactanAuthorizedServiceDealer.
Unevencuttingheight.
7.Tipsofadjacentbladesareatanuneven
cuttingheight.Bladestipsshouldbeeven within3/16inchwhichisapproximately onebladethickness.
7.Replaceblades,spindlesand(or)check fordamagetomowerdeck.
1.Cuttingblade(s)is/arebentorunbalanced.
1.Installnewcuttingblade(s).
2.Blademountingboltisloose.2.Tightentheblademountingbolt.
3.Enginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Looseenginepulley,idlerpulley,orblade pulley.
4.Tightentheappropriatepulley.
5.Enginepulleyisdamaged.5.ContactanAuthorizedServiceDealer.
6.Bladespindleisbent.6.ContactanAuthorizedServiceDealer.
Abnormalvibration
7.Beltisdamaged.7.Installnewbelt.
1.Drivebeltisoffpulley .1.Checkbeltfordamage;replaceif
necessary.Installdrivebeltandcheck adjustingshaftsandbeltguidesforcorrect position.
2.Deckbeltisworn,looseorbroken.2.Installnewdeckbelt.
3.Deckbeltisoffpulley.3.Installdeckpulleyandchecktheidler
pulley,idlerarmandspringforcorrect positionandfunction.
4.Brokenormissingidlerspring.
4.Replacethespring.
Bladesdonotrotate.
5.Damagedelectricclutch.5.ContactanAuthorizedServiceDealer.
48
Troubleshooting
ProblemPossibleCauseCorrectiveAction
1.Fuseisblown.
1.Replacefuse.Checkcoilresistance, batterycharge,chargingsystem,and wiringconnectionsandreplaceif necessary.
2.Lowvoltagesupplyattheclutch.
2.Checkcoilresistance,batterycharge, chargingsystem,andwiringconnections andreplaceifnecessary.
3.Damagedcoil.
3.Replaceclutch.
4.Inadequatecurrentsupply .4.Repairorreplaceclutchleadwireor electricalsystem.Cleanconnector contacts.
Clutchwillnotengage.
5.Rotor/armatureairgapistoolarge.
5.Removeshimorreplaceclutch.
49
Schematics
Schematics
ElectricalDiagram–AllUnitsExceptKohlerEFI
50
Schematics
ElectricalDiagram–KohlerEFI
51
Schematics
ElectricalSchematic–AllUnitsExceptKohlerEFI
52
Schematics
ElectricalSchematic–KohlerEFI
53
Schematics
HydraulicDiagram
54
General Warranty Conditions and Products Covered
Exmark Mfg. Co. Inc. and its affiliate, Exmark Warranty Company, pursuant to an agreement between them, jointly warrant on the terms and conditions herein, that we will repair, replace or adjust any
part on these
products and found by us (in the exercise of our reasonable discretion) to
be defective in factory materials or workmanship.
This warranty may only be assigned or transferred to a second (or third) owner by an authorized Exmark dealer. The warranty period commences upon the date of the original retail purchase.
Commercial Warranty Conditions
This warranty applies to Exmark Lazer Z X-Series, Lazer Z S-Series, and Vantage turf equipment sold in the U.S. or Canada for a period of three years for commercial usage.
This warranty includes the cost of parts and labor for a period of two years and the cost of parts for one additional year. This warranty does not cover pickup and delivery charges to and from any authorized Exmark Service Dealer.
Consumer Warranty Conditions
This warranty applies to Exmark Lazer Z X-Series, Lazer Z S-Series, and Vantage turf equipment sold in the U.S. or Canada for a period of five years or 750 hours (whichever occurs first) for residential usage.
Residential usage means use of the product on the same lot as your home. Use at more than one location is considered commercial use, and the commercial use warranty detailed above would apply.
This warranty only includes the cost of parts and labor. For the first warrantable service repair, Exmark will cover up to $45 for associated pick-up and delivery charges to and from any authorized Exmark Service Dealer. Additional transportation charges may apply, contact your Dealer for details.
Warranty Exceptions
 Warranty Exceptions Warranty Period
• Bags, Belts and Tires 90 days
• Battery 1 Year Prorated
• Engine  * * The Engine warranty is covered by the engine manufacturer. Please
refer to the engine manufacturer’s warranty statement that is included in the literature packet.
Items and Conditions Not Covered
This warranty does not cover the following:
• Any damage or deterioration due to normal use, wear and tear, or  exposure.
• Cost of regular maintenance service or parts, such as filters, fuel,   lubricants, tune-up parts, and adjustments.
• Any product or part which has been altered or misused or required   replacement or repair due to normal wear, accidents, or lack of proper  maintenance.
• Any repairs necessary due to use of parts, accessories or supplies,   including gasoline, oil or lubricants, incompatible with the turf   equipment or other than as recommended in the operator's manual or   other operational instructions provided by Exmark.
There are no other express warranties except for engine and special emission system coverage.
All warranty work must be performed by an authorized Exmark Service Dealer using Exmark approved replacement parts.
Instructions for Obtaining Warranty Service
The product must be registered with original proof of purchase by an Exmark Service Dealer before obtaining any warranty service.
Contact any Exmark Service Dealer to arrange service at their dealership. To locate a dealer convenient to you, access our website at www.exmark.com. U.S. or Canada customers may also call 402-223-6375.
If for any reason you are dissatisfied with the Service Dealer’s analysis or with the assistance provided, contact us at:
Exmark Customer Service Department  The Exmark Warranty Company  2101 Ashland Avenue  Beatrice, NE 68310  402-223-6375 or  service@exmark.com
Owner’s Responsibilities
If your product requires warranty service it must be returned to an authorized Exmark service dealer within the warranty period. This warranty extends only to turf equipment operated under normal conditions. You must read the operator’s manual. You must also properly service and maintain your Exmark product as described in the operator’s manual. Such routine maintenance, whether performed by a dealer or by you, is at your expense.
General Conditions
The sole liability of Exmark and Exmark Warranty Company with respect to this warranty shall be repair or replacement of defective components as set forth herein. Neither Exmark nor Exmark Warranty Company
shall be liable for any incidental or consequential loss or damage.
Such damages include but are not limited to:
• Expenses related to gasoline, oil or lubricants.
• Travel time, overtime, after hours time or other extraordinary repair  charges or charges relating to repairs or replacements outside of   normal business hours at the place of business of the authorized   Exmark Service Dealer.
• Rental of like or similar replacement equipment during the period of  any warranty, repair or replacement work.
• Any telephone or telegram charges or travel charges.
• Loss or damage to person or property other than that covered by the  terms of this warranty.
• Any claims for lost revenue, lost profit or additional cost as    a result of a claim of breach of warranty.
• Attorney's fees.
No Claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any Exmark mower.
All implied warranties of merchantability (that the product is fit for ordinary use) and fitness for use (that the product is fit for a particular purpose) are limited to the duration of the express warranty.
Some states do not allow exclusions of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above exclusions and limitations may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Exmark Lazer Z X-Series, Lazer Z S-Series, and Vantage Turf Equipment
3 Year Limited Commercial Warranty
5 Year or 750 Hours Limited Consumer Warranty
G4500-733_B
55
Notes:
56
ServiceRecord
Date:
DescriptionofWorkDone:ServiceDoneBy:
57
58
G011841
Figure44
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopeindicatortodeterminethe degreeofslopeofhillsbeforeoperating.DoNotoperatethismachineonaslopegreaterthan20degrees.Fold alongtheappropriatelinetomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
59
MI D-MOUNT RIDING ACCE SSORIES AND OPTIONS
SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS
WALK-BEHIND ACCESSORIES AND OPTIONS
GRASS CATCHER
MICRO-MULCH SYSTEM
TURF STRIPER
STANDON
CUSTOM RIDE SEAT SUSPENSION SYSTEM
FULL SUSPENSION SEAT
DECK LIFT ASSIST KIT
HITCH KIT
LIGHT KIT
12
V POWER PORT
MICRO-MULCH SYSTEM
OPERATOR CONTROLLED DISCHARGE
ROLL OVER PROTECTION SYSTEM (ROPS)
SUN SHADE
TRASH CONTAINER
TURF STRIPER
ULTRA VAC COLLECTION SYSTEM
ULTRA VAC QUICK DISPOSAL SYSTEM
OU T-F RONT RIDING AC CESSORIES A ND OPTIONS
CUSTOM RIDE SEAT SUSPENSION SYSTEM
DUAL-TAIL WHEEL
FLOOR PAN EXTENDER
HITCH KIT
LIGHT KIT
MICRO-MULCH SYSTEM
ROLL OVER PROTECTION SYSTEM (ROPS)
SNOW BLADE
SNOWBLOWER
SUN SHADE
TRASH CONTAINER
ULTRA VAC COLLECTION SYSTEM
ULTRA VAC QUICK DISPOSAL SYSTEM
WEATHER CAB
PlaceModelNo.andSerialNo.
LabelHere(IncludedintheLiterature
Pack)orFillinBelow
DatePurchased
EngineModelNo.andSpec.No.
ModelNo.EngineSerialNo.(E/No)
SerialNo.
©2011ExmarkMfg.Co.,Inc. IndustrialParkBox808 Beatrice,NE68310 AllRightsReserved
PartNo.4500-759Rev .A (402)223-6300 Fax(402)223-5489 PrintedintheUSA
www.exmark.com
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