Exmark Turf Tracer 4500-528 User Manual

Page 1
TURFTRACER®
ForSerialNos. 850,000&Higher
PartNo.4500-528Rev.B
Page 2
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important:IMPORTANTTheengineinthis productisnotequippedwithasparkarrester mufer.ItisaviolationofCaliforniaPublic ResourceCode(CPRC)Section4442touse oroperatethisengineonanyforest-covered, brush-covered,orgrass-coveredlandasdened inCPRC4126.Otherstatesorfederalareasmay havesimilarlaws.
Toacquireasparkarresterforyourunit,seeyour EngineServiceDealer.
ThissparkignitionsystemcomplieswithCanadian ICES-002Cesystèmed’allumageparètincellede vèhiculeestconformeàlanormeNMB-002du Canada
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.
©2010ExmarkMfg.Co.,Inc. IndustrialParkBox808 Beatrice,NE68310
Contactusatwww.Exmark.com.
2
PrintedintheUSA
AllRightsReserved
Page 3
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.
Figure1
1.Modelandserialnumberlocation
ModelNo.
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.
SerialNo.
3
Page 4
Contents
Introduction...........................................................3
Safety.....................................................................5
SafetyAlertSymbol.........................................5
SafeOperatingPractices..................................5
SafetyandInstructionalDecals.....................10
Specications.......................................................12
ModelNumbers............................................12
Systems.........................................................12
Dimensions...................................................13
TorqueRequirements....................................14
ProductOverview................................................14
Operation.............................................................15
Controls........................................................15
Pre-Start........................................................16
OperatingInstructions..................................17
Transporting.................................................20
Maintenance.........................................................22
RecommendedMaintenanceSchedule(s)...........22
PeriodicMaintenance.......................................23
CheckEngineOilLevel.................................23
CheckBatteryCharge....................................23
CheckMowerBlades.....................................24
CheckSafetyInterlockSystem.......................25
CheckforLooseHardware............................26
ServiceAirCleaner........................................26
ChangeEngineOil........................................26
CheckHydraulicOilLevel.............................26
CheckTirePressures.....................................26
CheckConditionOfBelts..............................27
LubricateGreaseFittings...............................27
LubricateCasterWheelHubs........................27
RemoveEngineShroudsandCleanCooling
Fins...........................................................28
CheckSparkPlugs.........................................28
ChangeHydraulicSystemFilter.....................29
ThreadLockingAdhesives.............................30
MobilHTSGrease(OrFood-Grade
Anti-seize).................................................31
Copper-BasedAnti-seize..............................31
DielectricGrease...........................................31
Adjustments.....................................................31
DeckLeveling...............................................31
PumpDriveBeltTension...............................31
DeckBeltTension.........................................31
BladeDriveBeltTension..............................31
ParkBrakeAdjustment..................................31
HydroDriveLinkageAdjustment..................31
TrackingAdjustment.....................................33
HydroPumpSpringTensionSetting..............34
ElectricClutchAdjustment............................34
Cleaning...........................................................34
CleanGrassBuild-UpUnderDeck................34
WasteDisposal..............................................34
Troubleshooting...................................................35
Schematics...........................................................37
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Safety
Safety
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure2)isusedbothin thismanualandonthemachinetoidentifyimportant safetymessageswhichmustbefollowedtoavoid accidents
Thissymbolmeans:ATTENTION!BECOME
ALERT!YOURSAFETYISINVOLVED!
Figure2
1.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.
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
Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizes generalinformationworthyofspecialattention.
SafeOperatingPractices
Training
ReadtheOperator’sManualandothertraining material.Iftheoperator(s)ormechanic(s)can notreadEnglishitistheowner’sresponsibilityto explainthismaterialtothem.
Becomefamiliarwiththesafeoperationofthe equipment,operatorcontrols,andsafetysigns.
Alloperatorsandmechanicsshouldbetrained. Theownerisresponsiblefortrainingtheusers.
Thismachineproducessoundlevelsinexcess of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.
Wearhearingprotectionwhenoperatingthis machine.
Inspecttheareawheretheequipmentistobe usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjectswhichcanbe thrownbythemachineandmaycausepersonal injurytotheoperatororbystanders.
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Page 6
Safety
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 infuelleakageordamagetotheengineor emissionsystem(ifequipped).
Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.
Addfuelbeforestartingtheengine.Never removethecapofthefueltankoradd fuelwhenengineisrunningorwhenthe engineishot.
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.
Iffuelisspilled,DoNotattempttostart theengine.Moveawayfromtheareaof thespillandavoidcreatinganysourceof ignitionuntilfuelvaporshavedissipated.
DoNotoperatewithoutentireexhaust systeminplaceandinproperworking condition.
WARNING
Gasolineisharmfulorfatalifswallowed. Long-termexposuretovaporshascaused cancerinlaboratoryanimals.Failuretouse cautionmaycauseseriousinjuryorillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgas tank/containeropening.
Keepawayfromeyesandskin.
Neversiphonbymouth.
Checkthattheoperator’spresencecontrols, safetyswitches,andshieldsareattachedand functioningproperly.DoNotoperateunlessthey arefunctioningproperly.
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Page 7
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.
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.
Operateonlyindaylightorgoodarticiallight, keepingawayfromholesandhiddenhazards.
Besurealldrivesareinneutralandparkingbrake isengagedbeforestartingengine.
Neverraisedeckwithbladesrunning.
Neveroperatethemowerwithdamagedguards, shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Nevermowwiththedischargedeectorraised, removedoralteredunlessthereisagrass collectionsystemormulchkitinplaceand workingproperly.
DoNotchangetheenginegovernorsettingor overspeedtheengine.
Stopengine,waitforallmovingpartstostop, removekeyandengageparkingbrake:
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor
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.
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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.
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.
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.
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.
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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.
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.
Keepallguards,shieldsandallsafetydevicesin placeandinsafeworkingcondition.
Checkallboltsfrequentlytomaintainproper tightness.
Frequentlycheckforwornordeteriorating componentsthatcouldcreateahazard.
WARNING
Removingstandardoriginalequipmentparts, orusingnon-Exmarkreplacementpartsand accessoriesmayalterthewarranty,traction,and safetyofthemachine.Failuretouseoriginal Exmarkpartscouldcauseseriousinjuryor death.
Replaceallpartsincluding,butnotlimitedto tires,belts,andbladeswithoriginalExmark parts.
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Safety
SafetyandInstructionalDecals
Keepallsafetysignslegible.Removeallgrease, dirtanddebrisfromsafetysignsandinstructional labels.
Replaceallworn,damaged,ormissingsafety signs.
Whenreplacementcomponentsareinstalled,be surethatcurrentsafetysignsareafxedtothe replacedcomponents.
Ifanattachmentoraccessoryhasbeeninstalled, makesurecurrentsafetysignsarevisible.
1-303517
Newsafetysignsmaybeobtainedfrom yourauthorizedExmarkequipmentdealeror distributororfromExmarkMfg.Co.Inc.
Safetysignsmaybeafxedbypeelingoffthe backingtoexposetheadhesivesurface.Apply onlytoaclean,drysurface.Smoothtoremove anyairbubbles.
Familiarizeyourselfwiththefollowingsafetysigns andinstructionlabels.Theyarecriticaltothesafe operationofyourExmarkcommercialmower.
1-403143
103–1541
1-413214
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Safety
103–2242
103–2243
103-2432
116-0404
117–2718
103-4935
11
Page 12
Specications
Specications
ModelNumbers
SerialNos:850,000andHigher
TT20KCE,TT24KAE,TT24KAECA
Systems
Engine
EngineSpecications:SeeyourEngineOwner’s Manual
RPM:FullSpeed:3600(NoLoad)
FuelSystem
Capacity:5.0gal.(18.9L)
TypeofFuel:Regularunleadedgasoline,87 octaneorhigher;containingnomorethan10% methanolorethanol.
FuelFilter:ReplaceableIn-line
FuelShut-OffValve:1/4turnincrements
ElectricalSystem
ChargingSystem:FlywheelAlternator
ChargingCapacity:15amps
BatteryType:BCIGroupU1235amps0°F
BatteryVoltage:12Volt
Polarity:NegativeGround
Fuses:Twobladetype,20amptochargingcircuit; 20amptoelectricclutch
OperatorControls
SteeringControl:Fingertipdrivecontrollevers provideindependentspeedcontrol,brakingand neutraltoeachdrivewheelformovingforwardor reverse,stopping,andpowerturning.
Transmission
TwoHydroGearvariabledisplacementpiston pumpsindependentlycoupledtotwohigh efciencyParkerwheeldrivemotors.
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:
–0-6.75mph(10.9km/hr)forward.
–0-2.25mph(3.6km/hr)reverse.
Drivewheelreleasevalvesallowmachinetobe movedwhenengineisnotrunning.
WheelDriveSystem
SafetyInterlockSystem:
OperatormusthaveOPC(OperatorPresence Control)leversheldincontactwithhandle grips,speedcontrolleverinneutral,andPTO disengagedtostartengine.ReleaseofOPClevers willcausetheenginetostopifspeedcontrollever isnotinneutraland/orPTOisengaged.
Parkbrakemustbedisengagedtomovespeed controloutofneutralorenginewillkill.
DrivewheelsaredirectcoupledtoParkerwheeldrive motorswith1inch(25.4mm)taperedshaft.
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Page 13
Specications
Tires&Wheels
DriveFrontCaster
Pneumatic (Air-Filled)
AllSerial Nos.
Quantity
Tread
Size18x8.50-811x4.00-511x4.00-5
PlyRating
Pressure
222
TurfMasterSmoothSmooth
44
14psi(96 kPa)
Pneumatic (Air-Filled)
SN599,999 &Lower
16psi(110 kPa)
CuttingDeck
ModelNumbers:
–FMD524
–FMD604
Adjustsfrom11/2inches(3.8cm)to41/2 inches(11.4cm)in1/2inch(1.3cm)increments.
MulchingKit:Optional
Semi­Pneumatic
SN600,000 &Higher
Bagger:Optional
Dimensions
OverallWidth:
52inchDeck60inchDeck
DeectorUp53.4inches
(135.6cm)
DeectorDown64.8inches
(164.6cm)
61.4inches (156.0cm)
73.0inches (185.4cm)
OverallLength:
52inchDeck60inchDeck
83.4inches(211.8cm)83.4inches(211.8cm)
CuttingWidth:
–52inch(132.1cm)
–60inch(152.4cm)
Discharge:Side
BladeSize:(3ea.)
–52inchDeck:18.00inches(45.7cm)
–60inchDeck:20.50inches(52.1cm)
BladeSpindles:Solidsteelspindleswith13/4 inch(4.45cm)I.D .bearings.
DeckDrive:
–Electricclutchmountedonengineshaft.
–Bladesdrivenbytwobelts(w/self-tensioning
idlers).
Deck:
Fulloatingdeckisattachedtoout-frontsupport frame,removableforservice.Anti-scalprollers providemaximumturfprotection.Deckdesign allowsforbagging,mulchingorsidedischarge.
DeckDepth:
OverallHeight:
52inchDeck60inchDeck
45inches(114.3cm)45inches(114.3cm)
TreadWidth:(OutsidetoOutsideof Tires,Widthwise)
52inchDeck60inchDeck
45.8inches(116.3cm)45.8inches(116.3cm)
WheelBase:(CenterofCasterTireto CenterofDriveTire)
52inchDeck60inchDeck
43.3inches(110.0cm)43.3inches(110.0cm)
CurbWeight:
52inchDeck60inchDeck
720lb(327kg)760lb(345kg)
–52inchDeck:5.5inches(14.0cm)
–60inchDeck:5.5inches(14.0cm)
CuttingHeightAdjustment:
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Page 14
ProductOverview
TorqueRequirements
BoltLocation
CutterHousingSpindle Nut
BladeMountingBolt (lubricatewithanti-seize)
EngineDeck/Mower DeckSupportMount Bolts
Type1Hardware –Anti-ScalpRoller WhizlockNutSeeFigure9
Type2 Hardware–Anti-Scalp RollerNylocNutSee Figure9
Type2&3Hardware –Anti-ScalpRollerHex CapscrewSeeFigure9
Type3 Hardware–Anti-Scalp RollerFlangedNylocNut SeeFigure9
Torque
140–145ft-lb(190–197 N-m)
55-60ft-lb(75-81N-m)
30-35ft-lb(41-47N-m)
40-45ft-lb(54-61N-m)
30-35ft-lb(41-47N-m)
50-55ft-lb(68-75N-m)
30-35ft-lb(41-47N-m)
ProductOverview
Figure3
1.Controls
2.FuelCap4.Height-of-CutPins
3.ParkBrakeLever
Type4 Hardware–Anti-Scalp RollerWhizlockNutSee Figure9
Type4 Hardware–Anti-Scalp RollerNylocNutSee Figure9
EngineMountingBolts— Kohler
EngineMountingBolts— Kawasaki
WheelLugNuts
WheelHubSlottedNutsminimum100ft-lb(136
ClutchRetainingBolt (securedwiththreadlocker)
WheelMotorMounting Bolts
30-35ft-lb(41-47N-m)
30-35ft-lb(41-47N-m)
15-20ft-lb(20-27N-m)
17–23ft-lb(23-31N-m)
90-95ft-lb(122-129N-m)
N-m)
55-60ft-lb(75-81N-m)
30-35ft-lb(41-47N-m)
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Page 15
Operation
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Controls
OperatorPresenceControl(OPC) Levers
Locatedontheupperhandleassemblydirectlyabove thehandlegrips.
Whentheseleversaredepressed,theOPCsystem sensesthattheoperatorisinthenormaloperator’s position.Whentheleversarereleased,theOPC systemsensesthattheoperatorhasmovedfromthe normaloperatingpositionandwillkilltheengineif eitherthespeedcontrolleverisnotintheneutral positionorthePTOisengaged(see
Figure4).
asshowninFigure4,andthedriveleversarereleased, thedrivewheelsareengagedintheforwarddirection.
Squeezingthelefthandand/orrighthandlever causesthelefthandand/orrighthanddrivewheel respectivelytoslowdown,stop,orreverse,depending onhowfareachdriveleveris“squeezed”.Squeezing thedriveleversbeyondtheneutralpositioncauses thedrivewheelstoengageinthereversedirection regardlessofthepositionoftheneutrallocklatches andthespeedcontrollever.
NeutralLockLatches
Locatedontheupperhandleassemblyontheends ofthehandlegrips.
Theselatchesallowtheoperatortolockthedrive leversina“neutral”positionwherethedrivewheels arenotengagedineitheraforwardorreverse direction.
ChokeControl
1.OPCLever
2.Rotateneutrallocklatch downwardforneutral lockposition
DriveLevers
Figure4
3.NeutralLockLatch
4.DriveLeverinneutral position
Locatedonthecontrolconsolefrontrighthandside.
Chokeisusedtoaidinstartingacoldengine.The chokecontrolispulledouttobeinthe“ON”position andpushedintobeinthe“OFF”position.DoNot runawarmenginewithchokeinthe“ON”position.
ThrottleControl
Locatedonthecontrolconsole’srightside.
Thethrottleisusedtocontrolenginespeed.Moving thethrottlecontrolforwardwillincreaseengine speedandmovingittotherearwilldecreaseengine speed.Movingthethrottleforwardintothedetent isfullposition.
SpeedControlLever
Locatedinmiddleofcontrolconsole.
Thespeedcontrollevercontrolsthemaximum forwardspeedandisinnitelyvariablefromneutral 0–6.75mph(10.9km/hr).
Locatedoneachsideoftheupperhandleassembly aheadofandbelowthehandlegrips.
Theseleversindividuallycontrolthespeedand directionofeachdrivewheel.Whenthespeedcontrol leverismovedoutoftheneutralpositionandthe neutrallocklatchesaremovedintothedriveposition,
Parkbrakemustbedisengagedtomovespeedcontrol outofneutralorenginewillkill.
BrakeLever
Locatedontheleftsideoftheunitabovethe hydraulictank.
15
Page 16
Operation
Thebrakeleverengagestheparkbrakeonthedrive wheels.
Pulltheleverupandrearwardtoengagethebrake.
Pushtheleverforwardanddowntodisengagethe brake.
Whenparkingonasteepslope,thewheelsmustbe chockedorblockedinadditiontothebrakebeing engaged.Theunitmustbetieddownandbrake engagedwhentransporting.
Parkbrakemustbedisengagedtomovespeedcontrol outofneutralorenginewillkill.
IgnitionSwitch
Locatedontheleftsideofthecontrolconsole.
Theignitionswitchisusedtostartandstopthe engine.Theignitionswitchhasthreepositions, “Off”,“On”and“Start”.Insertkeyintoswitch androtateclockwisetothe“On”position.Rotate clockwisetothenextpositiontoengagethestarter (keymustbeheldagainstspringpressureinthis position).Operatormusthavespeedcontrolleverin neutral,OPCleversdepressedandPTOdisengaged tostartengine.Whenenginestarts,releasekey .
HourMeter
DriveWheelReleaseValves
Locatedontheleftrearcornerofthehydrostatic pumps.
Drivewheelreleasevalvesareusedtoreleasethe hydro-staticdrivesystemtoallowthemachinetobe movedbyhandwithouttheenginerunning.
Witha5/8wrench,turnbothvalvesoneturn counterclockwisetoreleasethedrivesystem.
Turnclockwisetoresetthedrivesystem.DoNot
overtighten.
TrackingAdjustmentKnob
Locatedontheright-handsideoftherearofthefuel tanksupport.
Theknobcanbeadjustedsothatmachinewill “track”straightaheadwiththedriveleversreleased.
PTOEngagementSwitch
Switchislocatedonleftsideofcontrolconsole.
Theswitchmustbepulledouttothe“Rotate” positiontoengagetheblades.Theswitchispushed intothe“Stop”positiontostoptheblades.Operator musthaveoperatorpresencecontrolleversdepressed whenPTOisengagedorenginewillstop.
Locatedonthefrontlefthandsideofconsolejust abovethePTOswitch.
Thehourmeterisconnectedtoapressureswitch installedintheengineblockanditrecordsthe numberofhoursthattheenginehasrun.Ifignition switchisleftonwithoutenginerunning,hourmeter willnotrun.
Note:Thisswitchisnotalowoilsensorandwillnot alerttheoperatoriftheengineoilislow .
FuelShut-OffValve
Locatedinthefuellinemidwaybetweenthetank andengine.
Thefuelshut-offvalveisusedtoshutoffthe owoffuelwhenparkinginsideabuilding,during transportationtoandfromthejobsites,andwhen themachinewillnotbeusedforafewdays.
Rotatevalve1/4turnclockwisetoshutfueloff. Rotatevalve1/4turncounterclockwisetoturnfuel on.
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(ifequipped).
Makesureyouunderstandthecontrols,their locations,theirfunctions,andtheirsafety requirements.
RefertotheMaintenancesectionandperformallthe necessaryinspectionandmaintenancesteps.
16
Page 17
Operation
OperatingInstructions
OpentheFuelShut-OffValve
Rotatethevalve1/4turncounterclockwisetoturn fuelon.
StartingtheEngine
1.Onacoldengine,placethethrottlemidway betweenthe“Slow”and“Fast”positionsand placethechokeinthe“On”position.Onawarm engine,placethethrottlelevermidwaybetween “Slow”and“Fast”positionsandleavethechoke inthe“Off”position.
2.Turnignitionswitchto“Start”position.Release theswitchassoonastheenginestarts.
3.Onacoldengine,graduallyreturnchoketothe “Off”positionafterenginestartsandwarmsup.
Important:Donotcranktheengine continuouslyformorethantensecondsat atime.Iftheenginedoesnotstart,allowa 60secondstartercool-downperiodbetween startingattempts.Failuretofollowthese guidelinescanburnoutthestartermotor.
Note:Itishelpfultohavetheleftandright neutrallocklatcheslockedinneutralwhen startingtheengine.RefertoNeutralLock LatchessectioninControls.
DANGER
Anuncovereddischargeopeningwillallow objectstobethrowninanoperator’sor bystander’sdirection.Also,contactwiththe bladecouldoccur.Thrownobjectsorblade contactcancauseseriousinjuryordeath.
Neveroperatethemowerwiththedischarge deectorraised,removed,oralteredunlessthere isagrasscollectionsystemormulchkitinplace andworkingproperly.
ThePTOswitchengagesthecuttingblades.Besure thatallpersonsareclearofmowerdeckanddischarge areabeforeengagingthePTO.
1.Setthrottleto“MIDW AY”position.
2.PullthePTOswitchoutwardtothe“ROTATE” positiontoengagetheblades.
3.Placethethrottleinthe“FAST”positiontobegin mowing.
DisengagingthePTO
1.Setthethrottletothe“MIDWAY”position.
2.PushthePTOswitchintothe“STOP”position todisengagetheblades.
StoppingtheEngine
1.Bringtheunittoafullstop.
EngagingthePTO
DANGER
Therotatingbladesunderthemowerdeckare dangerous.Bladecontactcancauseserious injuryorkillyou.
DoNotputhandsorfeetunderthemoweror mowerdeckwhenthebladesareengaged.
2.Lockdriveleversinneutral.
3.DisengagethePTO.
4.Movespeedcontrollevertoneutral.
5.Engagetheparkingbrake.
6.Placethethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
7.Allowtheenginetorunforaminimumof15 seconds,thenturntheignitionswitchtothe “OFF”positiontostoptheengine.
8.Removethekeytopreventchildrenorother unauthorizedpersonsfromstartingengine.
9.Closethefuelshut-offvalvewhenthemachine willnotbeinuseforafewdays,when transporting,orwhentheunitisparkedinside abuilding.
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Page 18
Operation
DrivingtheMachine
DriveLever/NeutralLockLatchOperation
Tolockthedriveleversin“neutrallock”,squeezethe driveleverstothe“neutral”position(DoNotsqueeze thedriveleversallthewaybackasthiswillcausethe drivewheelstogointofullreversedirection).See Figure5position1.Placethumbsontheinnerlobe oftheneutrallocklatchesandrotatethemunder thedriveleversintothe“neutrallock”position.See Figure5position2.Releasethedrivelevers.
CAUTION
Iftheneutrallocklatchesarenotcompletely engagedthedriveleverscouldunexpectedlyslip intotheforwarddriveposition.Ifthedrivelevers slipintothedrivepositiontheunitcouldlurch forwardandcauseinjuryorpropertydamage.
Besurethedriveleversarepasttherollerand securelyseatedatthebottomoftheneutrallock latches.
Toplacethedriveleversinthe“forward”position, slightlysqueezethedriveleverswhileplacingthumbs ontheouterthumblobeoftheneutrallocklatches (ortheindexngeronthefrontlobe)androtatethem fromunderthedrivelevers.Slowlyandcarefully releasethedrivelevers.See
Toplacethedriveleversinthe“reverse”position, squeezethedriveleverspasttheneutralposition.See Figure5position4.
Figure5position3.
DrivingForward
1.Releasetheparkingbrake.
2.Withdriveleverslockedin“neutral”,shiftspeed controllevertodesiredforwardspeed.
3.Slowlysqueezeandholdbothdriveleversin theneutralpositionandrotatebothneutrallock latchesfromtheneutrallockpositiontothe forwardposition.
Note:DoNotsqueezebothdriveleversallthe wayback.Thiswillcausethedrivewheelsto engageinthereversedirection.
4.Tomoveforwardinastraightline,smoothly releasebothdriveleverstoengagedrivewheels.
Toturnleftorright,squeezetherighthanddrive levertoturnrightandthelefthanddrivelever toturnleft.
Tomakea“zeroturn”,squeezeeithertheleft handortherighthanddriveleverbackintothe reversepositionwhiletheoppositedriveleverisin aforwardpositionatanequalbutoppositespeed.
Note:Forsmoothoperationofthismachine, avoidquick,jerkymovementsofthedrivelevers. Movethedriveleverssmoothlyanddeliberately .
Tostop,squeezedriveleversbacktothe“neutral” position.Movetheneutrallocklatchesintothe “neutrallock”positionandreleasedrivelevers. Movethespeedcontrollevertotheneutral position.
1.DriveLeverinneutral position
2.DriveLeverlockedin neutralposition
Figure5
3.DriveLeverinforward position
4.DriveLeverinreverse position
DrivinginReverse
Tomoverearwardinastraightline,squeezedrive leversintothereverseposition.
Toturnleftorright,squeezetherighthanddrivelever toturnleftandthelefthanddrivelevertoturnright.
Tomakea“zeroturn”,squeezeeitherthelefthand ortherighthanddriveleverbackintothereverse positionwhiletheoppositedriveleverisinaforward positionatanequalbutoppositespeed.
Note:Forsmoothoperationofthismachine,avoid quick,jerkymovementsofthedrivelevers.Movethe driveleverssmoothlyanddeliberately.
Tostop,squeezedriveleversbacktothe“neutral” position.Movetheneutrallocklatchesintothe “neutrallock”positionandreleasedrivelevers.Move thespeedcontrollevertotheneutralposition.
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Page 19
Operation
AdjustingtheCuttingHeight
WARNING
Whenthetwofrontsupportrodhairpinsare removedfromthemowerdeck,theweightofthe tractorsectionmaycausethefrontframeofthe unittorisesuddenly .Iftheunitrisessuddenly, injurymayoccur.
Securelyholddownthefrontoftheunitwhenthe frontsupportrodhairpinsareremoved.
Thecuttingheightofthemowerdeckisadjusted from11/2to41/2inches(3.81cmto11.4cm)in 1/2inchincrements.
1.Stopthemachineandmovethedriveleverstothe neutrallockedposition.
2.DisengagethePTO.
3.Engagetheparkbrake.
4.Stoptheengine,removethekeyandwaitforall movingpartstostop.
5.Installhairpinclipsintheholesforthedesired cuttingheight.SeeFigure6.
67/8inches)(175.01mm)fromthecenterof theballjointtothecenterofthefarthesthole. SeeFigure7.
Note:Allfourpinsmustequallysupportthe weightofthedeck.Adjustmentinthelength ofthereardecksupportassembliesmaybe necessary.Ifonesideislongerthan6.89 inches(approximately67/8inches)(175.01 mm),thantheoppositesidemustbeshorter bythesameamount.
Important:T omaintaincorrectcutting heightandrake,checkthefollowingfor properadjustment.
A.Thefrontandrearhairpinsareinthesame
holeswiththeproperspacersunderthehair pins.SeeFigure6.
Figure6
1.Decksupportpin
2.CuttingHeight
B.ThetirepressuresaresetasdirectedinCheck
TirePressuresintheMaintenancesection.
C.Thelengthofthereardecksupportlink
assembliesaverage6.89inches(approximately
Figure7
LeftHandSideShown
AdjustingtheAnti-ScalpRollers
Itisrecommendedtochangetheanti-scalproller position,whentheheightofcuthaschanged.
1.Stopthemachineandmovethedriveleversto theneutrallockposition.
2.DisengagethePTO.
3.Engagetheparkbrake.
4.Stoptheengine,removethekeyandwaitforall movingpartstostop.
5.Afteradjustingtheheightofcut,adjustthe anti-scalprollersbyremovingthespringdisc washerandbolt(seestep7).
6.Adjustanti-scalprollersforNormalOperating Conditions.Placerollersinoneofthepositions shownin inches(19mm)clearancetothegroundto minimizegougingandrollerwearordamage.
Note:ForMaximumDeckFlotation,place rollersoneholepositionlower.Rollersshould
Figure8.Rollerswillmaintain3/4
19
Page 20
Operation
maintain1/4inch(6.35mm)clearancetoground. DoNotadjustrollerstosupportthedeck.Be surerollerboltsareinstalledwiththespringdisc washerbetweenheadoftheboltandmounting bracket.
Figure8
Forcuttingheightsabove3.5inches(38mm)usethe
bottomhole.Therollerswillstillbeeffectiveagainst
scalping.
1.Anti-scalproller mountingbracket
7.Fourtypesofanti-scalprollerassembliesare available.SeeFigure9todeterminewhich assemblyhasbeeninstalledontheunit.Torque hardwareasspecied,orlossofrollermayresult.
Figure9.
See
2.Cuttingheight
Figure9
Frontleftanti-scalpbracketshown
1.Type1hardware
2.Type2hardware
3.Type3hardware
4.Type4hardware
5.(Type1)3/8–16x4hexscrew
6.(Type2&3)3/8–24x2hexscrew—T orqueto50–55 ft-lb(68–75N-m)
7.(Type4)3/8whizlocknut—T orqueto30–35ft-lb
(41–47N-m)
8.Springdiscwasher(conetowardsbolthead)
9.(Type1)3/8whizlocknutandheavyatwasher— Torqueto40–45ft-lb(54–61N-m)
10.(Type2)3/8nylocnutandheavyatwasher—T orque to30–35ft-lb(41–47N-m)
11.(T ype3)3/8angednylocnutwithoutwasher—T orque to30–35ft-lb(41–47N-m)
12.(Type4)3/8nylocnut—T orqueto30–35ft-lb
(41–47N-m).
Transporting
TransportingaUnit
WARNING
Loadingthemowerontoatrailerwithoutstrong enoughorproperlysupportedrampscouldbe dangerous.Therampscouldcollapsecausing theunittofall,whichcouldcauseinjury.
Useproperrampsthataresecuredtothe
truckortrailer.
Keepfeetandlegsoutfromundertheunit
whenloadingandunloading.
Ifnecessary,useassistancewhenloading.
Besurethefuelshut-offvalveisclosed.
Useaheavydutytrailertotransportthemachine. Engageneutrallocklatchesandparkbrake,then blockwheels.
20
Page 21
Securelyfastenthemachinetothetrailerwithstraps, chains,cables,orropes.
DoNotrelysolelyontheparkingbraketoholdthe machineonthetrailer.
Besurethatthetrailerhasallnecessarylightingand markingasrequiredbylawanduseasafetychain.
Operation
21
Page 22
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).
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Aftertherst250hours
Beforeeachuseordaily
MaintenanceProcedure
•Changetheengineoil.
•Changethehydrauliclter.
•Checktheengineoillevel.
•Checkthemowerblades.
•Checkthesafetyinterlocksystem.
•Checkforloosehardware.
•Cleanthegrassbuild-upfromunderthedeck.
WARNING
Theenginecanbecomeveryhot.T ouchingahot enginecancausesevereburns.
Allowtheenginetocoolcompletelybefore serviceormakingrepairsaroundtheenginearea.
Every40hours
Every80hours
Every100hours
Every160hours
Every250hours
Every500hours
•Checkthehydraulicoillevel.
•Checkthetirepressures.
•Checktheconditionofthebelts.
•Greasethehydrocontrolarmsupportbushings.
•Removeengineshroudsandcleancoolingns.
•Changetheengineoil.(Mayneedmoreoftenundersevereconditions.)
•Checkthesparkplugs.
•Replacetheprimaryaircleanerelement—checksecondaryaircleanerelement;replaceif dirty.(Mayneedmoreoftenundersevereconditions.SeetheEnginemanualforadditional information.)
•Replacethesecondaryaircleanerelement.(Mayneedmoreoftenundersevereconditions. SeetheEnginemanualforadditionalinformation.)
•Changethehydrauliclter(Every250hours/yearlyifusingMobil115W50)
Monthly
Yearly
•Checkthebatterycharge.
•Greasethefrontcasterwheelhubs.
•Greasefrontcasterpivots.
•Greasetheidlerpivots(MowerDeck).
•Greasetheidlerpivot(PumpDrive).
•Lubricatethecasterwheelhubs.
22
Page 23
Maintenance
PeriodicMaintenance
CheckEngineOilLevel
ServiceInterval:Beforeeachuseordaily
1.Stopengineandwaitforallmovingpartstostop. Makesureunitisonalevelsurface.
2.Checkwithenginecold.
3.Cleanareaarounddipstick.Removedipstickand wipeoiloff.Reinsertthedipstickandpushitall thewaydownintothetube.DoNotscrewinto place.Removethedipstickandreadtheoillevel.
4.Iftheoillevelislow ,wipeofftheareaaroundthe oilllcap,removecapandlltothe“FULL” markonthedipstick.Useoilasspeciedin EngineOwner’sManual.DoNotoverll.
Important:DoNotoperatetheenginewiththe oillevelbelowthe“LOW”(or“ADD”)markon thedipstick,oroverthe“FULL”mark.
CheckBatteryCharge
Important:Makesurethenegativebatterycable
isdisconnectedandthebatterychargerusedfor chargingthebatteryhasanoutputof16voltsand 7ampsorlesstoavoiddamagingthebattery(see chartforrecommendedchargersettings).
Voltage Reading
12.6or greater
12.4–12.675–100%
12.2–12.450–75%
12.0–12.225–50%
11.7–12.00–25%
11.7orless
Percent Charge
100%
0%
Maximum Charger Settings
16volts/7 amps
16volts/7 amps
16volts/7 amps
14.4volts/4 amps
14.4volts/4 amps
14.4volts/2 amps
Charging Interval
No Charging Required
30Minutes
1Hour
2Hours
3Hours
6Hoursor More
ServiceInterval:Monthly
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 voltmeter.Locatethevoltagereadingofthebatteryin thetableandchargethebatteryfortherecommended timeintervaltobringthechargeuptoafullcharge of12.6voltsorgreater.
RecommendedJump StartingProcedure
ServiceInterval:Asrequired
1.Checktheweakbatteryforterminalcorrosion (white,green,orblue“snow”),itmustbecleaned offpriortojumpstarting.Cleanandtighten connectionsasnecessary.
CAUTION
Corrosionorlooseconnectionscancause unwantedelectricalvoltagespikesatanytime duringthejumpstartingprocedure.
DoNotattempttojumpstartwithlooseor corrodedbatteryterminalsordamagetothe enginemayoccur.
DANGER
Jumpstartingaweakbatterythatiscracked, frozen,haslowelectrolytelevel,oran open/shortedbatterycell,cancausean explosionresultinginseriouspersonalinjury.
DoNotjumpstartaweakbatteryifthese conditionsexist.
23
Page 24
Maintenance
2.Makesuretheboosterisagoodandfullycharged leadacidbatteryat12.6voltsorgreater.Use properlysizedjumpercables(4to6AWG)with shortlengthstoreducevoltagedropbetween systems.Makesurethecablesarecolorcodedor labeledforthecorrectpolarity.
CAUTION
Connectingthejumpercablesincorrectly (wrongpolarity)canimmediatelydamagethe electricalsystem.
Becertainofbatteryterminalpolarityand jumpercablepolaritywhenhookingup batteries.
Note:Thefollowinginstructionsareadapted fromtheSAEJ1494Rev .Dec.2001–Battery BoosterCables–SurfaceVehicleRecommended Practice(SAE–SocietyofAutomotive Engineers).
Figure10
1.Positive(+)cableondischargedbattery
2.Positive(+)cableonboosterbattery
3.Negative(–)cableontheboosterbattery
4.Negative(–)cableontheengineblock
5.Boosterbattery
6.Dischargedbattery
7.Engineblock
4.Connecttheotherendofthepositivecabletothe positiveterminaloftheboosterbattery.
WARNING
Batteriescontainacidandproduceexplosive gases.
Shieldtheeyesandfacefromthebatteries atalltimes.
DoNotleanoverthebatteries.
Note:Besuretheventcapsaretightandlevel. Placeadampcloth,ifavailable,overanyvent capsonbothbatteries.Besurethevehiclesdo nottouchandthatbothelectricalsystemsare offandatthesameratedsystemvoltage.These instructionsarefornegativegroundsystemsonly.
3.Connectthepositive(+)cabletothepositive(+) terminalofthedischargedbatterythatiswiredto thestarterorsolenoidasshownin
Figure10.
5.Connecttheblacknegative(–)cabletotheother terminal(negative)oftheboosterbattery.
6.MAKETHEFINALCONNECTIONON THEENGINEBLOCKOFTHESTALLED VEHICLE(NOTTOTHENEGATIVEPOST) AWAYFROMTHEBATTERY .STANDBACK.
7.Startthevehicleandremovethecablesinthe reverseorderofconnection(theengineblock (black)connectionisthersttodisconnect).
CheckMowerBlades
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Liftdeckandsecureinraisedpositionasstated intheCleanGrassBuild-UpUnderDeck procedure.
3.Inspectbladesandsharpenorreplaceasrequired.
4.Reinstallblades(iftheywereremoved)inthe followingorder:
A.Installbushingthroughbladewithbushing
angeonbottom(grass)sideofblade.
24
Page 25
Figure11
1.Installbushinginbladepriortoinstallingbushingin spindle.
B.Installbushing/bladecombointospindle.
Maintenance
WARNING
Incorrectinstallationofthebladeor componentsusedtoretainthebladecan bedangerous.Failuretousealloriginal componentsandassembledasshowncould allowabladeorbladecomponenttobe thrownoutfromunderthedeckresultingin seriouspersonalinjuryordeath.
AlwaysinstalltheoriginalExmarkblades, bladebushings,andbladeboltsasshown.
CheckSafetyInterlock System
ServiceInterval:Beforeeachuseordaily
1.Checkstartingcircuit.Startershouldcrankwith: OperatorPresenceControlleversdepressed, speedcontrolleverinneutral,andPTO disengaged.
Figure12
1.Usewrenchherefor bladeinstallation.This nuthasbeentorquedto 90–110ft-lb(122–149 N-m)
2.Torqueto55-60ft-lb (75-81N-m)Apply lubricanttothreads asneededtoprevent seizing.Copper-based anti-seizepreferable. Greaseacceptable substitute.
C.Applylubricanttothreadsofbladeboltas
neededtopreventseizing.Copper-based anti-seizepreferable.Greaseacceptable substitute.Installbladeboltngertight.Place wrenchonthetopspindlenutthentorquethe bladeboltsto55-60ft-lb(75-81N-m).
TrytostarttheenginewithOPClevers disengaged,speedcontrolleverinneutraland PTOdisengaged-startermustnotcrank.
Trytostartwith,OPCleversdepressed,speed controlleverinanyspeedbutneutralandPTO
disengaged-startermustnotcrank.
TrytostartwithOPCleversdepressed, speedcontrolleverinneutralandPTO engaged-startermustnotcrank..
2.CheckOPCcircuits.Clearthearea.Runengine atone-thirdthrottle,then,withdriveleversand neutrallocklatchesinneutrallockposition, movethespeedcontrolleveroutofneutraland releaseOPCleversenginemuststop.Again, runengineatone-thirdthrottle,movethespeed controllevertoneutral,engagePTOandrelease OPClevers-enginemuststop.
Note:Parkbrakemustbedisengagedbeforethe speedcontrolleverismovedoutofneutralorengine willkill.
Note:Ifmachinedoesnotpassanyofthesetests, donotoperate.ContactyourauthorizedEXMARK
SERVICEDEALER.
Important:Itisessentialthatoperatorsafety mechanismsbeconnectedandinproper operatingconditionpriortouseformowing .
25
Page 26
Maintenance
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
Beforereinstallingnewlter,applyathincoating ofoilonthesurfaceoftherubberseal.Turn lterclockwiseuntilrubbersealcontactsthelter adapterthentightenlteranadditional1/2to 3/4turn.
5.Cleanaroundoilllcapandremovecap.Fillto speciedcapacityandreplacecap.
6.Useoilrecommendedinengineowner’smanual. DoNotoverll.Starttheengineandcheckfor leaks.Stopengineandrecheckoillevel.
CheckHydraulicOilLevel
ServiceInterval:Every40hours
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.
ServiceInterval:Aftertherst5hours
Every100hours(May needmoreoftenunder severeconditions.)
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Drainoilwhileengineiswarmfromoperation.
3.Theoildrainhoseislocatedonrighthandsideof engineforKohlerorlefthandsideforKawasaki. Placepanundermachinetocatchoil.Remove plugfromendofdrainhose.Allowoiltodrain andreplaceoildrainplug.Torqueplugto20-24 ft-lb.
4.Replacetheoilltereveryotheroilchange.Clean aroundoillterandunscrewltertoremove.
CheckTirePressures
ServiceInterval:Every40hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Checktirepressureindrivetires.
3.Inatedrivetiresto12–14psi(83–97kPa).
4.Inatetirestopressuresstatedabove.Measure thecircumferenceofeachdrivetire.Adjusttire pressureswithintheaboverangetotrytomake tirecircumferencesmatchascloselyaspossible.
5.ForSerialNos.599,999andLower:Checkthe tirepressureinthepneumaticfrontcastertires. Adjustthetirepressureto16psi(110kPa).
26
Page 27
Maintenance
Note:Frontcastertireshavepermanenttire
sealantinstalled.
ForSerialNos.600,000andHigher:
Semi-pneumaticcastertiresdonotneedtobe inated.
Note:DoNotaddanytypeoftirelinerorfoam llmaterialtothetires.Excessiveloadscreatedby
foamlledtiresmaycausefailurestothehydrodrive system,frame,andothercomponents.Foamlling tireswillvoidthewarranty.
CheckConditionOfBelts
ServiceInterval:Every40hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Removethethreemowerdeckbeltshields tocheckmowerprimaryandsecondarybelt condition.
3.Lookunderenginedecktocheckthepumpdrive beltcondition.
LubricationChart
Fitting
Locations
4.Idler Pivot(Pump Drive)
5.Hydro Control Arm Support Bushings
Initial
Pumps
21
22
Numberof
Places
*Seestep3forspeciallubricationinstructionson thefrontcasterpivotsandtheLubricateCaster WheelHubssectionforspeciallubrication instructionsonthefrontcasterswheelhubs.
Service
Interval
Yearly
40Hours
4.Checkallidlerarmstobesuretheypivotfreely.
LubricateGreaseFittings
Note:Seechartforserviceintervals.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Lubricatettingswithonetotwopumpsof NGLIgrade#2multi-purposegungrease.
Refertothefollowingchartforttinglocations andlubricationschedule.
LubricationChart
Fitting
Locations
1.Front Caster WheelHubs
2.Front Caster Pivots
3.Idler Pivots (Mower Deck)
Initial
Pumps
*0
*0
12
Numberof
Places
2
2
Service
Interval
*Yearly
*Yearly
Yearly
Number4(IdlerPivot(PumpDrive)Located
UnderEngineDeck
3.Lubricatefrontcasterpivotsonceayear.Remove hexplugandcap.Threadgreasezerkinholeand pumpwithgreaseuntilitoozesoutaroundtop bearing.Removegreasezerkandthreadplugback in.Placecapbackon.
LubricateCasterWheelHubs
ServiceInterval:Yearly
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
27
Page 28
Maintenance
Figure13
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.
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.
CheckSparkPlugs
ServiceInterval:Every160hours
Removesparkplugs,checkconditionandresetgaps, orreplacewithnewplugs.SeeEngineOwner’ s Manual.
ChangeFuelFilter
ServiceInterval:Asrequired
Afuellterisinstalledinthefuellinebetweenthe fueltankandtheengine.Replacewhennecessary.
ReplacementFilters
Kawasaki
KawasakiP/N 49019–7001
28
Page 29
Maintenance
ChangeHydraulicSystem Filter
ServiceInterval:Aftertherst250hours
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 removekey.Engageparkingbrake.
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.
CAUTION
Raisingthemowerforserviceormaintenance relyingsolelyonmechanicalorhydraulic jackscouldbedangerous.Themechanicalor hydraulicjacksmaynotbeenoughsupport ormaymalfunctionallowingtheunittofall, whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
7.Ifeitherdrivewheeldoesnotrotate,oneorboth ofthechargepumps(locatedonthetopofthe mainpumpasshownin their“prime”.RefertoHydraulicSystemAir Purgesection.
Note:DoNotchangehydraulicsystemoil(except forwhatcanbedrainedwhenchanginglter),unless itisfelttheoilhasbeencontaminatedorbeen extremelyhot.
Changingoilunnecessarilycoulddamagehydraulic systembyintroducingcontaminatesintothesystem.
Figure14)mayhavelost
HydraulicSystemAirPurge
ServiceInterval:Asrequired
Airmustbepurgedfromthehydraulicsystem whenanyhydrauliccomponents,includingoil lter,areremovedoranyofthehydrauliclinesare disconnected.
ExmarkPremiumHydroOilisrecommended. Refertothechartforanacceptablealternative:
HydroOil
ExmarkPremiumHydro Oil(Preferred)
Mobil115W50
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 .
ChangeInterval
500Hours
250Hours
Thecriticalareaforpurgingairfromthehydraulic systemisbetweentheoilreservoirandeach chargepumplocatedonthetopofeachvariable displacementpump( thehydraulicsystemwillbepurgedthroughnormal operationoncethechargepumpis“primed”.
29
Figure14).Airinotherpartsof
Page 30
Maintenance
Figure14
1.Chargepumpcap2.Loosen11/2turnsonly
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.
FuelTank—Mounting
1.Stopengineandwaitforallmovingpartstostop. Raisetherearofthemachineupontojackstands highenoughtoraisethedrivewheelsoffthe ground.
2.CheckoillevelasstatedinCheckHydraulicOil Levelsection.
3.Startengineandmovethrottlecontrolaheadto fullthrottleposition.Movethespeedcontrol levertothemiddlespeedpositionandplacethe driveleversinthe“drive”position.
Ifeitherdrivewheeldoesnotrotate,itispossible toassistthepurgingofthechargepumpby carefullyrotatingthetireintheforwardposition.
Note:Itisnecessarytolightlytouchthecharge pumpcapwithyourhandtocheckthepump temperature.Ifthecapistoohottotouch,turn offengine.Thepumpsmaybedamagedifthe pumpbecomestoohot.
Ifeitherdrivewheelstilldoesnotrotatecontinue withstep
4.Thoroughlycleantheareaaroundeachofthe chargepumphousings.
5.To“prime”chargepump,loosentwohexsocket headcapscrews(showninFigure14)11/2turns only.Makesureengineisnotrunning.Lift thechargepumphousingupwardandwaitfor
4.
HardwareSpecications
ServiceInterval:Asrequired
Wheninstallingthenutsonthefueltankstuds,fully tightenthenylocnutandbackoff1/2turn.This allowsfornormalfueltankexpansionandcontraction withchangesintemperatureandfuellevels.
ThreadLockingAdhesives
Threadlockingadhesivessuchas“Loctite242” or“Fel-Pro,Pro-LockNutType”areusedonthe followingfasteners:
Pumpdrivesheavesetscrews.
SquareheadsetscrewsonHydropumpcontrol arms.
Shoulderboltsinendsofspeedcontrolcrank.
OPCleversetscrews.
Electricclutchretainingbolt.
Pumpdriveidlerpivotbolt.
Thumblatchscrewthreadsonhandles.
Casterwheelspacernuts.
Fueltankbulkheadttingnuts.
Adhesivessuchas“LoctiteRC/609orRC/680”or “Fel-ProPro-LockRetainingIorRetainingII”are usedonthefollowing:
30
Page 31
Maintenance
OPCleverhubsandcross-shaft
Note:Caremustbeusednottobondthe bearing,nexttoeachOPChub,tothecross-shaft whichcouldcausebindingoftheOPCleversand erraticoperation.
Fueltankstuds,wherestudsareinsertedintotank.
MobilHTSGrease(Or Food-GradeAnti-seize)
MobilHTSgrease(orfood-gradeanti-seize)isused inthefollowinglocations:
Betweenthecutterhousingspindleandbearings.
Betweenthecutterhousingspindleandsheave.
Undertopcutterhousingbearingguard.
Copper-BasedAnti-seize
Copper-basedanti-seizeisusedinthefollowing locations:
Adjustments
Note:DisengagePTO,shutoffengine,waitfor allmovingpartstostop,engageparkingbrake,and removekeybeforeservicing,cleaning,ormakingany adjustmentstotheunit.
DeckLeveling
SeeAdjustingtheCuttingHeightsectionin Operation.
PumpDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
DeckBeltTension
Self-tensioning-Noadjustmentnecessary.
BladeDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
OnthreadsofBladeBoltsSerialNos.540,000and Higher.SeeCheckMowerBladessectionfor instructions.
DielectricGrease
Dielectricgreaseisusedonallbladetypeelectrical connectionstopreventcorrosionandlossofcontact.
ParkBrakeAdjustment
1.Shutoffengineandwaitforallmovingpartsto stop.
2.Disengagetheparkbrake.
3.Removethehairpinintheparkbrakelinkage. Turnthelinkageintheyokeuntilthereis3/16 inch(4.8mm)to1/4inch(6.4mm)clearance betweentheparkbraketirebarsandthetireswith theparkbrakedisengaged.Re-installthehairpin.
HydroDriveLinkage Adjustment
AdjustSpeedControlLinkageandNeutral SafetySwitch:
1.Stopengineandwaitforallmovingpartsto
stop.Engageparkingbrake.Removekeyor sparkplugwire(s).
2.Movethespeedcontrollever(locatedon
theconsole)tothefullforwardpositionand checktheorientationofthetabsontheends ofthespeedcontrolcrank(seeFigure15). Thesetabsshouldbepointingstraightdown atthe6o’clockpositionorslightlyforward. Adjustthethreadedyokeatthebottomofthe
31
Page 32
Maintenance
speedcontrollinkage(seeFigure15)untilthe tabsarepositionedcorrectly.
Figure15
ViewedfromLeftSideofUnit
1.NeutralSafetySwitch3.5/16inch(7.9mm)
2.ActuatingTabinneutral position
3.Pullthespeedcontrolleverbacktoneutral. Checkthattheneutralsafetyswitchactuating tabhasdepressedtheplungeroftheswitch sothatthereisabout5/16inch(7.9mm) betweenthetabandtheswitch(see Ifnecessary,movetheswitchforeandaft.
AdjustNeutralControlLinkages:
1.Raisetherearofthemachineupontojack standshighenoughtoraisethedrivewheels offoftheground.
2.Starttheengineandmovethethrottleahead tothefullthrottleposition.Placetheneutral locklatchesinthe“forward”positionas shownin
Figure4.Releasetheparkbrake andmovethespeedcontrollevertothe “mid-speed”position.
Note:TheOPCleversmustbehelddown andtheparkbrakemustbedisengaged wheneverthespeedcontrolleverismoved outofneutralortheenginewillkill.
3.Squeezetherespectivedriveleveruntilan increasedresistanceisfelt,thisiswhere neutralshouldbe.
Ifthewheelturnswhileholdingthedrive leverinneutral,theneutralcontrollinkages needtobeadjusted.Ifthewheelstopsthen gotostep7.
Figure15).
Figure16
ViewedfromLeftSideofUnit
1.NeutralControlLinkage5.SpeedControlLinkage
2.HydroControlLinkage
3.DriveLeverLinkage7.Loosennut
4.SpeedControlCrank
6.Adjusthere-rotateat approximately1/4 turnincrementsand re-check.
8.Yoke
4.Loosenthenutagainsttheneutralcontrol linkageyokeasshownin
Figure16.
5.Adjusttheneutralcontrollinkageuntil therespectivedrivewheelstopswhenthe leverispulledagainsttheneutralspring (neutralposition).Turntheadjustingbolt approximately1/4turnclockwiseifthe wheelisturninginreverseorturnthebolt approximately1/4turncounterclockwiseif thewheelisturningforward.Releasethe drivelevertotheforwarddrivepositionand squeezebackintotheneutralposition.Check toseeifthewheelstops.Ifnot,repeatthe aboveadjustmentprocedure.
6.Makethisadjustmentonbothsides.
7.Afteradjustmentsaremadeandthewheels stopwhenthedriveleversareintheneutral position,tightenthenutsagainsttheyokes.
AdjustHydroControlLinkages:
1.Placethespeedcontrolleverinthe“neutral” position.Thisadjustmentisagainmadewith rearofmachineonjackstandsandengine runningatfullthrottle.OPCleverswillhave tobehelddownandtheparkbrakemustbe disengagedwheneverspeedcontrolleversare movedoutoftheneutralposition.
32
Page 33
Maintenance
Note:Theneutrallocklatchesshouldbe
“unlocked”andintheforwardposition.
2.Loosenthefrontnutonlefthydrocontrol linkageasshownin
Figure16.Turntherear controllinkageadjustingnutcounterclockwise untilwheelrotatesforward.Turntherearnut ofleftcontrollinkageclockwise1/4ofaturn atatime,stoppingtomovethespeedcontrol forwardandbacktoneutral,untilleftwheel stopsrotatingforward.
Turntherearnutanadditional1/2turnand tightenthefrontnutmakingsurenottoput abindonthelinkage.Makesureatpartof linkageisperpendiculartopinpartofswivel
Figure17).
(see
toneutral.Recheckthedrivewheelrotation toseeiffurtheradjustmentisnecessary.
4.Thespringthatkeepstensionontheknob shouldnormallynotneedadjustment. However,ifadjustmentisneeded,adjustto wherelengthofspringisabout1inch(2.5cm) betweenthewashers.Adjustspringlengthby turningnutatfrontofspring.
DriveLeverLinkageAdjustment:
1.Withrearofmachinestillonjackstandsand enginerunningatfullthrottle,disengage theparkbrakeandmovethespeedcontrol levertothemidwayposition.Movethe respectivedriveleverupwarduntilitreaches theneutralpositionandengageneutrallock latches(
Figure18).Ifthetirerotatesineither direction,thelengthofthedriveleverlinkwill needtobeadjusted.
Figure17
1.LeftHydroControlLink (leftsideshown)
2.Frontnut5.Linkageinincorrect
3.Rearnut
4.Linkageisperpendicular topin(correctposition)
position
6.Endviewofswivel
Afteradjustingthelefthydrocontrollinkage, movethespeedcontrollevertothemid-speed positionandthenbacktotheneutralposition. Rechecktheleftdrivewheelrotationtoseeif furtheradjustmentisnecessary-besurethe speedcontrolleverisintheneutralposition.
Important:Ifinconsistentneutraloccurs, checktobesurebothspringsareproperly tightenedonthespeedcontrolleverunder theconsole–especiallytherearpivot spring.
Repeataboveadjustmentsifnecessary.
3.Placethespeedcontrolleverinneutral.Adjust therightsidelinkagebyturningthequicktrack knobcounterclockwiseuntilthetirebeginsto rotateforward.Begintoretightentheknob clockwiseabout1/4turnatatime,stopping tomovethespeedcontrolforwardandback
Figure18
2.Adjustthelinkagelengthbylooseningthejam nutsatbothendsofthelinkageandrotating thelinkageintheballjoints.Lengthenthe linkageifthetireisturninginreverseand shortenthelinkageifthetireiscreeping forward.Tightenthejamnutsatbothends. Releaseandre-engagetheneutrallocklatch checkingthatthetirestops.Continuethis processuntilthetireisatadeadstop.
3.Makethisadjustmentforbothsides.
4.Stopengineandwaitforallmovingparts tostop.Raiserearofmachine,removejack stands,andcarefullylowermachinetothe ground.
TrackingAdjustment
1.Stopengineandwaitforallmovingpartstostop.
33
Page 34
Maintenance
2.Checkthedrivetirepressuresandtire circumferencesasstatedinChecktheTire PressuressectioninMaintenance.
3.Runtheunitandobservethetrackingonalevel, smooth,hardsurfacesuchasconcreteorasphalt.
4.Iftheunittrackstoonesideortheother,turnthe quicktrackknob.Turntheknobrightto“steer” right,turntheknobleftto“steer”left.
HydroPumpSpringTension Setting
1.Formediumorheavydutydriveconditionssuch asoperationwithasulkyonsteepslopes,ahigher springforcemayberequiredonthehydropump controlarmstopreventthedrivesystemfrom stalling.
2.Foraheavierdrivesetting,relocatethespring anchorlinkasshowninFigure13.Thespring anchorlinksarelocatedundertheenginedeckon theleftandrighthandsides.
Note:In“medium”or“heavyduty”positions, thedriveleverforcesattheupperhandlewillalso beincreased.
Cleaning
CleanGrassBuild-UpUnder Deck
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Raisedecktothetransport(maximumcutting height)position.Liftthefrontofunitandsupport unitusingjackstandsorequivalentsupport.
3.Cleanoutanygrassbuild-upfromundersideof deckandindischargechute.
WasteDisposal
MotorOilDisposal
Engineoilandhydraulicoilarebothpollutantsto theenvironment.Disposeofusedoilatacertied recyclingcenteroraccordingtoyourstateandlocal regulations.
BatteryDisposal
Figure19
1.Heavyduty
2.Mediumduty4.Retainingbolt
3.Standard
ElectricClutchAdjustment
Noadjustmentnecessary.
DANGER
Batteryelectrolytecontainssulfuricacid,which ispoisonousandcancausesevereburns. Swallowingelectrolytecanbefatalorifittouches skincancausesevereburns.
Wearsafetyglassestoshieldeyes,andrubber glovestoprotectskinandclothingwhen handlingelectrolyte.
DoNotswallowelectrolyte.
Intheeventofanaccident,ushwithwater andcalladoctorimmediately.
Federallawstatesthatbatteriesshouldnotbeplaced inthegarbage.Managementanddisposalpractices mustbewithinrelevantfederal,state,orlocallaws.
Ifabatteryisbeingreplacedoriftheunitcontaining thebatteryisnolongeroperatingandisbeing scrapped,takethebatterytoalocalcertiedrecycling center.Ifnolocalrecyclingisavailablereturnthe batterytoanycertiedbatteryreseller.
34
Page 35
Troubleshooting
Troubleshooting
Important:Itisessentialthatalloperatorsafetymechanismsbeconnectedandinproperoperating
conditionpriortomoweruse.
Whenaproblemoccurs,donotoverlookthesimplecauses.Forexample:startingproblemscouldbecaused byanemptyfueltank.
Thefollowingtablelistssomeofthecommoncausesoftrouble.DoNotattempttoserviceorreplacemajor itemsoranyitemsthatcallforspecialtimingofadjustmentsprocedures(suchasvalves,governor,etc.).Have thisworkdonebyyourEngineServiceDealer.
Note:WhendisconnectingelectricalconnectorsDoNotpullonthewirestoseparatetheconnectors.
ProblemPossibleCauseCorrectiveAction
Starterdoesnotcrank.
Enginewillnotstart,startshard,orfailsto keeprunning
1.PTOisengaged.
2.Speedcontrolleverisarenotinneutral lockposition.
3.OPCleversarereleased.
4.Batterydoesnothaveafullcharge.
5.Electricalconnectionsarecorroded,loose orfaulty.
6.Fuseisblown.6.Replacetheblownfuse.
7.Relayorswitchisdefective.7.ContactanAuthorizedServiceDealer.
1.Fueltankisempty .1.Fillthefueltank.
2.Fuelshutoffvalveisclosed.
3.Thethrottleandchokearenotinthe correctposition.
4.Dirtinfuellter.4.Replacethefuellter.
5.Dirt,water,orstalefuelisinthefuel system.
6.Aircleanerisdirty.
7.Electricalconnectionsarecorroded,loose orfaulty.
8.Relayorswitchisdefective.8.ContactanAuthorizedServiceDealer.
9.Faultysparkplug.
10.Sparkplugwireisnotconnected.
1.DisengagethePTO.
2.Ensurethespeedcontrolleverisinthe neutrallockposition.
3.DepressOPClevers.
4.
Chargethebattery.SeeCheck
BatteryChargeandRecommended JumpStartingProceduresectionsin
Maintenance.
5.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
2.Openthefuelshutoffvalve.
3.Besurethethrottlecontrolismidway betweenthe“SLOW”and“F AST” positions,andthechokeisinthe“ON” positionforacoldengineorthe“OFF” positionforawarmengine.
5.ContactanAuthorizedServiceDealer.
6.Cleanorreplacetheaircleanerelement.
7.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
9.Clean,adjustorreplacesparkplug.
10.Checkthesparkplugwireconnection.
Enginelosespower
1.Engineloadisexcessive1.Reducethegroundspeed.
2.Aircleanerisdirty.
3.Oillevelinthecrankcaseislow .
4.Coolingnsandairpassagesforthe engineareplugged.
5.V entholeinthefuelcapisplugged.
6.Dirtinfuellter.6.Replacethefuellter.
7.Dirt,water,orstalefuelisinthefuel system.
2.Cleanorreplacetheaircleanerelement.
3.Addoiltothecrankcase.
4.Removetheobstructionsfromthecooling nsandairpassages.
5.Cleanorreplacethefuelcap.
7.ContactanAuthorizedServiceDealer.
35
Page 36
Troubleshooting
ProblemPossibleCauseCorrectiveAction
Engineoverheats
Mowerpullsleftorright(withleversfully forward).
Machinedoesnotdrive.
Unevencuttingheight.
1.Engineloadisexcessive1.Reducethegroundspeed.
2.Oillevelinthecrankcaseislow .
3.Coolingnsandairpassagesforthe engineareplugged.
1.Trackingneedsadjustment.1.Adjustthetrackingbyturningknobonthe
2.Tirepressureindrivetiresnotcorrect.2.Adjusttirepressureinthedrivetires.
1.Bypassvalveisnotclosedtight.1.Tightenthebypassvalve.
2.Driveorpumpbeltisworn,looseor broken.
3.Driveorpumpbeltisoffapulley.3.Changethebelt.
1.Blade(s)notsharp.1.Sharpentheblade(s).
2.Cuttingblade(s)is/arebent.
3.Mowerdeckisnotlevel.3.Levelmowerdeckfromside-to-sideand
4.Undersideofmowerisdirty.4.Cleantheundersideofthemower.
5.Tirepressureindrivetiresnotcorrect.5.Adjusttirepressureinthedrivetires.
6.Bladespindlebent.6.ContactanAuthorizedServiceDealer.
7.Tipsofadjacentbladesareatanuneven cuttingheight.Bladestipsshouldbeeven within3/16inchwhichisapproximately onebladethickness.
2.Addoiltothecrankcase.
3.Removetheobstructionsfromthecooling nsandairpassages.
righthydrocontrollinkageinthedirection thatthemowerneedstobeadjustedto. Turntheknobin1/4turnincrements untilthemowertrackscorrectly.
2.Changethebelt.
2.Installnewcuttingblade(s).
front-to-rear.
7.Replaceblades,spindlesand(or)check fordamagetomowerdeck.
Abnormalvibration
Bladesdonotrotate.
1.Cuttingblade(s)is/arebentorunbalanced.
2.Blademountingboltisloose.2.Tightentheblademountingbolt.
3.Enginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Looseenginepulley ,idlerpulley,orblade pulley.
5.Enginepulleyisdamaged.5.ContactanAuthorizedServiceDealer.
6.Bladespindleisbent.6.ContactanAuthorizedServiceDealer.
7.Beltisdamaged.7.Installnewbelt.
1.Drivebeltisworn,looseorbroken.1.Checkthebelttension.
2.Drivebeltisoffpulley .2.Checkbeltfordamage;replaceif
3.Deckbeltisworn,looseorbroken.3.Installnewdeckbelt.
4.Deckbeltisoffpulley .4.Installdeckpulleyandchecktheidler
5.Brokenormissingidlerspring.
6.PTOclutchdoesnotengage.6.ContactanAuthorizedServiceDealer.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
necessary.Installdrivebeltandcheck adjustingshaftsandbeltguidesforcorrect position.
pulley,idlerarmandspringforcorrect positionandfunction.
5.Replacethespring.
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Schematics
Schematics
ElectricalDiagram
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Schematics
ElectricalLogicSchematic
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HydraulicDiagram
Schematics
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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 for a period of two years.
This warranty applies to Exmark commercial turf equipment sold in the U.S. or Canada. 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.
 Warranty Exceptions Warranty Period
• Bags, Belts and Tires 90 days
• Battery 1 Year Prorated
• Engine 2 years*
* 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.
This warranty only includes the cost of parts and labor.
Items and Conditions Not Covered
This warranty does not cover the following:
• Pickup and delivery charges to and from any authorized   Exmark Service Dealer.
• 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 Commercial Turf Equipment
2 Year Limited Warranty
G4500-589_B
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ServiceRecord
Date:
DescriptionofWorkDone:ServiceDoneBy:
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G011841
Figure20
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopeindicatortodeterminethe degreeofslopeofhillsbeforeoperating.DoNotoperatethismachineonaslopegreaterthan20degrees.Fold alongtheappropriatelinetomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
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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-FRONT R IDING ACCE SSORIES AND 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
ModelNo.EngineSerialNo.(E/No)
SerialNo.
©2010ExmarkMfg.Co.,Inc. IndustrialParkBox808 Beatrice,NE68310 AllRightsReserved
DatePurchased
EngineModelNo.andSpec.No.
PartNo.4500-528Rev .B (402)223-6300 Fax(402)223-5489 PrintedintheUSA
www.exmark.com
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