Exmark Advantage Series 4500-466, LAZER Z ADVANTAGE SERIES Operator's Manual

LAZERZ®
ADV ANTAGESERIES
MODELS
ForSerialNos. 790,000&Higher
PartNo.4500-466Rev.B
WARNING
Proposition65Warning
Theengineexhaustfromthisproduct containschemicalsknowntotheStateof Californiatocausecancer,birthdefects,or otherreproductiveharm.
Important:Whenthemowerisusedoroperated onanyCaliforniaforest,brushorgrasscovered land,aworkingsparkarrestermustbeattached tothemufer.Ifnot,theoperatorisviolating statelaw,Section4442PublicResourceCode.To acquireasparkarresterforyourunit,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.
©2009—ExmarkMfg.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.
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...................................................16
TorqueRequirements....................................18
ProductOverview................................................18
Operation.............................................................19
Controls........................................................19
Pre-Start........................................................22
OperatingInstructions..................................22
Transporting.................................................27
Maintenance.........................................................29
RecommendedMaintenanceSchedule(s)...........29
PeriodicMaintenance.......................................30
CheckEngineOilLevel.................................30
CheckMowerBlades.....................................31
CheckSafetyInterlockSystem.......................31
CheckRolloverProtectionsSystems(Roll
Bar)Knobs................................................32
CheckSeatBelt..............................................32
CheckforLooseHardware............................32
ServiceAirCleaner........................................32
ChangeEngineOil........................................33
CheckHydraulicOilLevel.............................33
CheckTirePressures.....................................34
CheckConditionOfBelts..............................34
LubricateGreaseFittings...............................34
LubricateBrakeHandlePivot........................35
LubricateDeckLiftPivot...............................35
CheckSparkPlugs.........................................35
ChangeHydraulicSystemFilterand
Fluid.........................................................35
WheelHub-SlottedNutTorque
Specication..............................................36
CheckEngineCoolantLevel(Kawasaki
Liquid-CooledOnly).................................37
ChangeEngineCoolant(Kawasaki
Liquid-CooledOnly).................................37
CheckSparkArrester(ifequipped).................38
ThreadLockingAdhesives.............................38
Copper-BasedAnti-seize..............................38
DielectricGrease...........................................38
Adjustments.....................................................39
DeckLeveling...............................................39
DeckRemoval...............................................41
PumpDriveBeltTension...............................41
DeckBeltTension........................................41
AdjustingtheParkingBrake...........................41
ElectricClutchAdjustment............................42
MotionControlLinkageAdjustment.............42
MotionControlDamperAdjustment.............43
MotionControlNeutralLockPivot
Adjustment...............................................43
MotionControlHandleAdjustment..............44
MotionControlFullForwardTracking
Adjustment...............................................44
CasterPivotBearingsPre-Load
Adjustment...............................................44
Cleaning...........................................................45
CleanEngineandExhaustSystem
Area..........................................................45
RemoveEngineShroudsandCleanCooling
Fins...........................................................45
CleanHydroFanCoolingGuards..................45
CleanDebrisFromMachine..........................46
CleanGrassBuild-UpUnderDeck................46
WasteDisposal..............................................46
Troubleshooting...................................................47
Schematics...........................................................49
4
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.
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.
Theowner/usercanpreventandisresponsible foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty.
Preparation
Evaluatetheterraintodeterminewhataccessories andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyExmark.
Wearappropriateclothingincludingsafetyglasses, substantialfootwear,longtrousers,andhearing protection.DoNotoperatewhenbarefootor whenwearingopensandals.Longhair,loose clothingorjewelrymaygettangledinmoving parts.
CAUTION
Thismachineproducessoundlevelsin excessof85dBAattheoperator’searand cancausehearinglossthroughextended periodsofexposure.
Wearhearingprotectionwhenoperatingthis machine.
Inspecttheareawheretheequipmentistobe usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjectswhichcanbe thrownbythemachineandmaycausepersonal injurytotheoperatororbystanders.
5
Safety
DANGER
Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.
Fillthefueltankoutdoorsinanopen area,whentheengineiscold.Wipeup anygasolinethatspills.
Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.
DoNotllthefueltankcompletely full.Addgasolinetothefueltankuntil thelevelis1/4to1/2inch(6–13mm) belowthebottomofthellerneck.This emptyspaceinthetankallowsgasoline toexpand.
Neversmokewhenhandlinggasoline, andstayawayfromanopenameor wheregasolinefumesmaybeignitedby spark.
Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.
Addfuelbeforestartingtheengine. Neverremovethecapofthefueltankor addfuelwhenengineisrunningorwhen theengineishot.
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.
6
Safety
CAUTION
Fueltankventislocatedinsidetheroll bartube.Removingormodifyingtheroll barcouldresultinfuelleakageandviolate emissionsregulations.
DoNotremoverollbar.
DoNotweld,drill,ormodifyrollbarin anyway.
Checkthattheoperator’spresencecontrols, safetyswitches,andshieldsareattachedand functioningproperly.DoNotoperateunlessthey arefunctioningproperly.
Operation
WARNING
Operatingengineparts,especiallythe mufer,becomeextremelyhot.Severeburns canoccuroncontactanddebris,suchas leaves,grass,brush,etc.cancatchre.
Allowengineparts,especiallythemufer, tocoolbeforetouching.
Removeaccumulateddebrisfrommufer andenginearea.
Installandmaintaininworkingordera sparkarresterbeforeusingequipment onforest-covered,grass-covered,or brush-coveredunimprovedland.
WARNING
Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcan killyou.
DoNotrunengineindoorsorinasmall connedareawheredangerouscarbon monoxidefumescancollect.
Operateonlyindaylightorgoodarticiallight, keepingawayfromholesandhiddenhazards.
Besurealldrivesareinneutralandparkingbrake isengagedbeforestartingengine.Useseatbelts withtherollbarintheraisedandlockedposition.
Neveroperatethemowerwithdamagedguards, shields,orcovers.Alwayshavesafetyshields, guards,switchesandotherdevicesinplaceandin properworkingcondition.
Nevermowwiththedischargedeectorraised, removedoralteredunlessthereisagrass collectionsystemormulchkitinplaceand workingproperly .
DoNotchangetheenginegovernorsettingor overspeedtheengine.
Stopengine,waitforallmovingpartstostop, removekeyandengageparkingbrake:
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor damageandmakerepairsbeforerestarting andoperatingthemower).
–Beforeclearingblockages.
–Wheneveryouleavethemower.
Stopengine,waitforallmovingpartstostop,and engageparkingbrake:
–Beforerefueling.
–Beforedumpingthegrasscatcher.
WARNING
Hands,feet,hair,clothing,oraccessoriescan becomeentangledinrotatingparts.Contact withtherotatingpartscancausetraumatic amputationorseverelacerations.
DoNotoperatethemachinewithout guards,shields,andsafetydevicesin placeandworkingproperly.
Keephands,feet,hair,jewelry,orclothing awayfromrotatingparts.
NEVERcarrypassengers.DONOToperate themowerwhenpeople,especiallychildren,or petsareinthearea.
Bealert,slowdownandusecautionwhenmaking turns.Lookbehindandtothesidebefore changingdirections.
Stoptheblades,slowdown,andusecautionwhen crossingsurfacesotherthangrassandwhen transportingthemowertoandfromtheareato bemowed.
7
Safety
Beawareofthemowerdischargepathanddirect dischargeawayfromothers.
DoNotoperatethemowerundertheinuence ofalcoholordrugs.
Useextremecarewhenloadingorunloadingthe machineintoatrailerortruck.
Usecarewhenapproachingblindcorners,shrubs, trees,orotherobjectsthatmayobscurevision.
SlopeOperation
UseExtremecautionwhenmowingand/orturning onslopesaslossoftractionand/ortip-overcould occur.Theoperatorisresponsibleforsafeoperation onslopes.
DANGER
Operatingonwetgrassorsteepslopescan causeslidingandlossofcontrol.Wheels droppingoveredges,ditches,steepbanks,or watercancauserollovers,whichmayresult inseriousinjury,deathordrowning.
DoNotmowslopeswhengrassiswet.
DoNotmowneardrop-offsornearwater.
DoNotmowslopesgreaterthan15 degrees.
Reducespeedanduseextremecaution onslopes.
Avoidsuddenturnsorrapidspeed changes.
Keeptherollbarintheraisedandlocked positionanduseseatbelt.
Seeinsidethebackcovertodeterminethe approximateslopeangleoftheareatobemowed.
Useawalkbehindmowerand/orahandtrimmer neardrop-offs,ditches,steepbanksorwater. (Figure3).
Figure3
1.SafeZone-Usethemowerhereonslopeslessthan15 degrees
2.DangerZone-Useawalkbehindmowerand/orhand trimmeronslopesgreaterthan15degrees,near drop-offsandwater.
3.Water
Removeormarkobstaclessuchasrocks,tree limbs,etc.fromthemowingarea.Tallgrasscan hideobstacles.
Watchforditches,holes,rocks,dipsandrisesthat changetheoperatingangle,asroughterraincould overturnthemachine.
Avoidsuddenstartswhenmowinguphillbecause themowermaytipbackwards.
Beawarethatoperatingonwetgrass,acrosssteep slopesordownhillmaycausethemowertolose traction.Lossoftractiontothedrivewheelsmay resultinslidingandlossofbrakingandsteering.
Alwaysavoidsuddenstartingorstoppingona slope.Iftireslosetraction,disengagetheblades andproceedslowlyofftheslope.
Followthemanufacturer’srecommendationsfor wheelweightsorcounterweightstoimprove stability.
Useextremecarewithgrasscatchersor attachments.Thesecanchangethestabilityofthe machineandcauselossofcontrol.
UsingtheRolloverProtectionSystem (ROPS)
ARolloverProtectionSystem(rollbar)isinstalled ontheunit.
8
Safety
WARNING
Thereisnorolloverprotectionwhentheroll barisdown.Wheelsdroppingoveredges, ditches,steepbanks,orwatercancause rollovers,whichmayresultinseriousinjury, deathordrowning.
Keeptherollbarintheraisedandlocked positionanduseseatbelt.
Lowertherollbaronlywhenabsolutely necessary.
DoNotwearseatbeltwhentherollbar isdown.
Driveslowlyandcarefully.
Raisetherollbarassoonasclearance permits.
Checkcarefullyforoverheadclearances(i.e. branches,doorways,andelectricalwires)before drivingunderanyobjectsandDoNotcontact them.
Intheeventofarollover,taketheunittoan AuthorizedServiceDealertohavetheROPS inspected.
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.
Keepallguards,shieldsandallsafetydevicesin placeandinsafeworkingcondition.
Checkallboltsfrequentlytomaintainproper tightness.
Frequentlycheckforwornordeteriorating componentsthatcouldcreateahazard.
Allreplacementpartsmustbethesameas orequivalenttothepartssuppliedasoriginal equipment.
WARNING
Hydraulicuidescapingunderpressure canpenetrateskinandcauseinjury.Fluid accidentallyinjectedintotheskinmustbe surgicallyremovedwithinafewhoursbya doctorfamiliarwiththisformofinjuryor gangrenemayresult.
Keepbodyandhandsawayfrompinhole leaksornozzlesthatejecthighpressure hydraulicuid.
Usecardboardorpaper,notyourhands, tondhydraulicleaks.
Safelyrelieveallpressureinthehydraulic systembyplacingthemotioncontrol leversinneutralandshuttingoffthe enginebeforeperforminganyworkon thehydraulicsystem.
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
1-633922
98-5954
103-2076
10
Safety
107-2102
107-2112
109-3148
109-7232
1.Fast3.Neutral
2.Slow
4.Reverse
109-7330
109-7929
11
Safety
109-8483
1.Throttle–fast3.Choke–on
2.Throttle–slow
4.Choke–off
109-9361
DeckDriveBeltRouting
109-9477
116-0090
116-0157
1.SeeOperator’smanual
116-0165
116-0205
12
Safety
116-0211
116-0752
1.Latch2.Unlatch
116-0906
ForKawasakiLiquid-CooledOnly
MessageDisplay
1.Fuel6.Hourmeter
2.Empty
7.PTO
3.Half
8.Parkingbrake
4.Full9.Neutral
5.Battery
10.Operatorpresence switch
PTOSwitchSymbols
1.PTO–disengage2.PTO–engage
109-7069
13
Specications
Specications
ModelNumbers
SerialNos:790,000andHigher
LZAS20BV484;LZAS20KC484;LZAS23KC524;LZAS25KC604;LZAS26LKA604;LZAS27KC524; LZAS27KC604;LZAS29KA724
Systems
Engine
EngineSpecications:SeeyourEngineOwner’s Manual
RPM:
–AllunitsexceptLZAS20BV484and
LZAS20KC484:FullSpeed:3750±50RPM (PTOnotengaged)Idle:1500±100RPM
–LZAS20BV484andLZAS20KC484:Full
Speed:3750+0/-50RPM(PTOnotengaged) Idle:1500±100RPM
FuelSystem
Capacity:12.0gal.(45.4L)
TypeofFuel:Regularunleadedgasoline,87 octaneorhigher.
FuelFilter:
–Briggs&Stratton:
Briggs&StrattonP/N691035
–Kohler:
KohlerP/N2405013
–Kawasaki:
KawasakiP/N49019-7001
FuelShut-OffValve:
AllUnits:1/4turnincrements(“ON”,“OFF”).
Fuelleveleightsegmentdisplay—righthand controlpanel.
Lowfuelindicatorlight.
ElectricalSystem
ChargingSystem:FlywheelAlternator
ChargingCapacity:
–Briggs&Stratton:16amps –KohlerandKawasakiAir-Cooled:15amps
–KawasakiLiquid-Cooled:20amps
BatteryType:BCIGroupU1
RecommendedMinimumBatteryCCA:260CCA
BatteryVoltage:12Volt
LowVoltageLight—RHcontrolpanel
Polarity:NegativeGround
Fuses:
Allunits:
–25ampmainfuse
–25ampchargingsystemfuse
–10ampPTOfuse
–15ampaccessoryfuse
SafetyInterlockSystem
LCDindicatorsappearforthePTO,parkbrake, drivelevers,andoperatorpresenceinthemessage displayontheRHcontrolpanel.
PTOmustbedisengaged,brakeengaged,and motioncontrolleversout(neutrallock)tostart engine.(Itisnotnecessaryfortheoperatortobe intheseattostarttheengine.)
OperatormustbeinseatwhenPTOisengaged, brakeisdisengaged,ormotioncontrolleversare movedinorenginewillstop.
Enginewillstopifeithertheleft,theright,or bothleversaremovedfromneutrallockposition whilebrakeisengaged.
CoolingSystem(Kawasaki Liquid-CooledOnly)
Fan:Continuousoperationwithenginerunning.
CoolantLiquid:50/50mixofDexCool© extendedlifeantifreezeandwater.
CoolantCapacity:3.1quarts
14
Specications
OperatorControls
SteeringandMotionControl:
Note:Motioncontrolleversareadjustableto twoheights.
–Separatelevers,oneachsideoftheconsole,
controlspeedanddirectionoftravelofthe respectivedrivewheels.
–Steeringiscontrolledbyvaryingtheposition
oftheleversrelativetoeachother.
–Movingmotioncontrolleversoutward(in
slots)locksthedrivesysteminneutral.
PTOEngagementSwitch:Engageselectricclutch (todrivebelt)whichengagesmowerblades.
ParkingBrakeLever:Engagesparkingbrake.
ParkingBrakeReleaseButton:Releasesparking brake.
DeckHeightAdjustmentLever:Setscutting heighttodesiredposition.
DeckLiftPedal:Footpedalthatliftsdeck.
TransportLock:
Latchingposition:Automaticallylatchesat
thetransportposition.
–Unlatchingposition:Deckdoesnotlatchat
thetransportposition.
Seat
Type:Standardseatwithhighback,extra widefoampaddedseatcushionwithinternal suspension,thickbolstering,armrests,integral safetyswitch.
Optionalseataccessoriesforunitswithstandard seats:
–Customridesuspensionsystemtoenhance
StandardSeat.Addsapproximately3inches (7.6cm)toseatheight.
–Deluxesuspensionseatwithhighback,low
prolefoam-in-placecushion(dampened, adjustablespringsuspension),armrests,and integralsafetyswitch.Seatheightremainsthe same.
–SeatIsolationSystemforreducedvibration,
toenhancerideofstandardseat,standardseat withCustomRideSeatSuspensionorDeluxe SuspensionSeat.Addsapproximately1inch (2.5cm)toseatheight.
Mounting:Adjustableforeandaftonseattracks.
Armrests:
–Standardseat:foampaddedadjustableip-up
armrests.
–Suspensionseat:moldedadjustableip-up
armrests.
SeatSafetySwitch:
Integratedseatswitch.Timedelayseatswitch eliminatesroughgroundcut-outs.
HydrostaticGroundDriveSystem
Twounitizedhydrostatictransmissions:
12ccParkeraxialpistonpump
240ccParkergerolermotor
HydraulicOilType:ExmarkPremiumHydrooil.
HydraulicOilCapacity:52oz(1.5L)perside
HydraulicFilter:P/N116-0164
Speeds:
–0-10mph(16.1km/hr)forward.
–0-5.5mph(8.9km/hr)reverse.
Drivewheelreleasevalvesallowmachinetobe movedwhenengineisnotrunning.
Tires&Wheels
DriveFrontCaster
Pneumatic (Air-Filled)
Semi-Pneumatic
Quantity
22
Tread
TurfMasterSmooth
Size(72Deck)
24x12.00-1213x6.50-6
Size(60Deck)
24x12.00-1213x5.00-6
Size(48&52 Decks)
24x9.50-1213x5.00-6
PlyRating
4
Pressure
13psi(90kPa)
CuttingDeck
CuttingWidth:
–48inchDeck:(121.9cm)
–52inchDeck:(132.1cm)
–60inchDeck:(152.4cm)
–72inchDeck:(182.9cm)
Discharge:Side
15
Specications
BladeSize:(3ea.)
–48inchDeck:16.25inches(41.3cm)
–52inchDeck:18.00inches(45.7cm)
–60inchDeck:20.50inches(52.1cm)
–72inchDeck:24.50inches(62.2cm)
BladeSpindles:Solidsteelspindleswith1.00inch (25mm)I.D.bearings.
DeckDrive:
Electricclutch:
–48and52inchDecks:“B”Sectionbeltwith
self-tensioningidler.
–60and72inchDecks:5VSectionbeltwith
self-tensioningidler.
Deck:
Fulloatingdeckisattachedtoout-frontsupport frame.Anti-scalprollersprovidemaximumturf protection.Deckdesignallowsforbagging, mulchingorsidedischarge.
–48inchDeck:3anti-scalprollers
–52inchDeck:3anti-scalprollers
–60inchDeck:4anti-scalprollers
–72inchDeck:4anti-scalprollers
DeckDepth:
–48inchDeck:5.5inches(14cm)
–52inchDeck:5.5inches(14cm)
–60inchDeck:5.5inches(14cm)
–72inchDeck:5.5inches(14cm)
CuttingHeightAdjustment:
Footactivatedleverisusedtoadjustthecutting heightfrom1inch(2.5cm)to51/2inches(14 cm)in1/4inch(6.4mm)increments.
MulchingKit:Optional.
Dimensions
OverallWidth:
48inchDeck52inchDeck
WithoutDeck45.7inches
(116.1cm)
45.7inches (116.1cm)
DeectorUp51.8inches
(131.6cm)
56.3inches (143.0cm)
DeectorDown59.6inches
(151.4cm)
64.8inches (164.6cm)
60inchDeck72inchDeck
WithoutDeck53.0inches
(134.6cm)
59.1inches (150.1cm)
DeectorUp62.5inches
(158.8cm)
73.5inches (186.7cm)
DeectorDown72.8inches
(184.9cm)
84.9inches (215.6cm)
OverallLength:
48inchDeck52inchDeck
RollBar-Up79.2inches
(201.2cm)
79.2inches (201.2cm)
RollBar-Down80.9inches
(205.5cm)
80.9inches (205.5cm)
60inchDeck72inchDeck
RollBar-Up83.1inches
(211.1cm)
86.1inches (218.7cm)
RollBar-Down84.8inches
(215.4cm)
87.8inches (223.0cm)
OverallHeight:
RollBar-UpRollBar-Down
70.5inches(179.1cm)46.8inches(118.9cm)
16
Specications
TreadWidth:(CentertoCenterof Tires,Widthwise)
48inchDeck52inchDeck
DriveWheels36.2inches
(91.9cm)
36.2inches (91.9cm)
CasterWheels32.8inches
(83.3cm)
32.8inches (83.3cm)
60inchDeck72inchDeck
DriveWheels41.6inches
(105.7cm)
43.6inches (110.7cm)
CasterWheels39.5inches
(100.3cm)
47.1inches (119.6cm)
WheelBase:(CenterofCasterTireto CenterofDriveTire)
48inch Deck
52inch Deck
60inch Deck
72inch Deck
48.0inches (121.9cm)
48.0inches (121.9cm)
50.6inches (128.5cm)
53.6inches (136.1cm)
CurbWeight:
48inch Deck
52inch Deck
60inch Deck
72inch Deck
20HP Briggs& Stratton Units
1081lb (490kg)
20HP Kohler Units
1115lb (506kg)
23HP Kohler Units
1108lb (503kg)
25HP Kohler Units
1165lb (528kg)
26HP Kawasaki Units
1177lb (534kg)
27HP Kohler Units
1108lb (503kg)
1165lb (528kg)
29HP Kawasaki Units
1234lb (560kg)
AccessoryWeightTableWorksheet:
Usethetablebelowtodetermineifextraweight isrequiredfortheunit.Identifytheaccessories andcorrectdecksizeandplacethecorresponding valuesintheAccessoryScorecolumn.IftheTotal AccessoryScoremeetsthefollowing,addthe recommendedweightkit.
Note:The72inchdeckdoesnotrequireaweightkit.
48inch
Deck
52inch
Deck
60inch
Deck
Accessory Score
LightKit
222
Michigan Seat/CRSS
11
103
Bagger
003
Pneumatic Caster Tires
7
65
MulchKit
-3-3-5
StriperKit-300
OCD02-6-6-4
HitchKit
111
Sunshade Kit
2
3
2
TotalAccessoryScore
TotalAccessoryScoreRequiredWeightKit(s)
0–9
Nonerequired
10–19
*116-1173Undertoe boardmountweightkit
20andHigher*Two116-1173Undertoe
boardmountweightkits orone116-1173Undertoe boardmountweightkit andone116-1238Front toeboardmountweightkit
*48and52inchunitsthatcomewithanundertoe boardweightasstandard,canaddanadditionaltoe boardweightforprimaryaccessoryweighting(scores 10-19);andfronttoeboardweightkitforsecondary accessoryweighting(scores20andhigher).Other unitsshouldinstallarstundertoeboardkitfor primaryaccessoryweighting(scores10-19);anda secondundertoeboardkitforsecondaryaccessory weighting(scores20andhigher).
17
ProductOverview
*60inchunitswhichalreadyhaveanundertoeboard mountweightasstandardrequires116-1238fronttoe boardtopmountkitinsteadof116-1173.
TorqueRequirements
BoltLocation
Torque
BladeDriveSheave MountingNut
140-145ft-lb(190-197 N-m)
BladeMountingBolt (lubricatewithanti-seize)
55-60ft-lb(75-81N-m)
Anti-ScalpRollerNyloc NutSeeFigure19
30-35ft-lb(41-47N-m)
Anti-ScalpRollerHex CapscrewSeeFigure19
50-55ft-lb(68-75N-m)
EngineMountingBolts (Briggs&Stratton20HP) (Kohler20-27HP) (Kawasaki26HP Liquid-Cooled) (Kawasaki29HP)
27-33ft-lb(37-45N-m) 27-33ft-lb(37-45N-m) 17-21ft-lb(23-28N-m) 27-33ft-lb(37-45N-m)
WheelLugNuts
90-95ft-lb(122-129N-m)
WheelMotorMounting Bolts
72-77ft-lb(98-104N-m)
WheelHubSlottedNutminimum200ft-lb
(271N-m)
RolloverProtection System(RollBar)1/2 inchMountingBolts
75-80ft-lb(102-108N-m)
ClutchRetainingBolt (securedwiththreadlocker)
55-60ft-lb(75-81N-m)
HydroParkBrakeCable Anchor1/2inchMounting Bolt(securedwith threadlocker)
67-89ft-lb(91-121N-m)
ProductOverview
Figure4
1.RolloverProtection System(ROPS)
5.Fuelcap
2.EngineControls(right console)
6.Heightofcutadjustment
3.Seatbelt
7.Parkingbrake
4.Motioncontrollevers
18
Operation
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Controls
MotionControlLevers
Themotioncontrolleverslocatedoneachsideof theconsolecontroltheforwardandreversemotion ofthemachine.
Movingtheleversforwardorbackwardturns thewheelonthesamesideforwardorreverse respectively.Wheelspeedisproportionaltothe amounttheleverismoved.
Movingtheleversoutwardfromthecenterposition intotheT-slotlocksthemintheneutralposition (Figure5).
Whenthemotioncontrolleversareintheneutral position,theLCDindicatorappearsinthemessage displayontheRHconsole(seeFigure9).
Figure5
1.Neutrallockposition (handlesout)
4.Forward
2.Neutraloperateposition (handlesin)
5.Neutral(operate)
3.FrontofUnit
6.Reverse
ChokeControl
Locatedonrightconsole(blacklever)(seeFigure6).
Thechokeisusedtoaidinstartingacoldengine. Movingthechokeleverforwardwillputthechokein the“ON”positionandmovingthechokelevertothe rear,tothedetent,willputthechokeinthe“OFF” position.DoNotrunawarmenginewithchokein the“ON”position.
Figure6
RightConsole
1.WarningBuzzer(KawasakiLiquid-CooledOnly)
2.Fuses
3.Moduledisplay
4.Ignitionswitch
5.PTOengagementswitch
6.Throttle
7.Choke
8.Coolanttemperaturegauge(KawasakiLiquid-Cooled Only)
ThrottleControl
Locatedonrightconsole(redlever)(seeFigure6).
Thethrottleisusedtocontrolenginespeed.Moving thethrottleleverforwardwillincreaseenginespeed andmovingthethrottlelevertotherearwilldecrease enginespeed.Movingthethrottleforwardintothe detentisfullthrottle.
BrakeLever
Locatedonrightsideofunit,justtothefrontofthe RHmotioncontrollever.
Thebrakeleverengagesaparkingbrakeonthedrive wheels.
19
Operation
Note:TheLCDindicatorappearsinthemessage
displayontheRHconsolewhentheparkbrakeis engaged(seeFigure9).
Pulltheleverupandrearwardtoengagethebrake.
Depressthereleasebuttonandpushdownwardto disengagethebrake.
Figure7
1.Releasebutton2.Parkbrake
Theunitmustbetieddownandbrakeengagedwhen transporting.
IgnitionSwitch
Locatedonrightconsole(seeFigure6).
Theignitionswitchisusedtostartandstopthe engine.Theswitchhasthreepositions“OFF”,“ON” and“START”.Insertkeyintoswitchandrotate clockwisetothe“ON”position.Rotateclockwiseto thenextpositiontoengagethestarter(keymustbe heldagainstspringpressureinthisposition).Allow thekeytoreturntothe“on”positionimmediately aftertheenginestarts.
Figure8
1.Off3.Start
2.On
Note:Brakemustbeengaged,motioncontrol leversout(neutrallockposition)andPTOswitch
disengagedtostartengine.(Itisnotnecessaryforthe operatortobeintheseattostarttheengine.)
HourMeter
Locatedontherightconsoleinthemessagedisplay (seeFigure6andFigure9).
Thehourmeterrecordsthenumberofhoursthat theenginehasrun.
Figure9
1.LCDIndicators
2.Lowfuelindicatorlight
3.Fuellevelbardisplay
4.Lowvoltageindicatorlight
5.Hour/Voltagedisplay
Hoursarerecordedwhenthekeyisonandtheengine isrunning(batteryvoltageis12.8Vorhigher)or whenthekeyisonandtheoperatorisintheseat.
Thehourmeterisrecordingwhenthedecimalpoint isashinginHour/Voltagedisplay .
Hoursaredisplayedwhenthekeyisoffandwhen themachineisrunning.
Note:Iftheignitionkeyisturnedtothe“ON” positionforafewsecondsbeforecrankingthe engine,thebatteryvoltagewilldisplayinthearea wherethehoursarenormallydisplayed.
Note:TheLCDindicatorsappearwheneach controlmeetsthe“safetostart”mode(e.g.the indicatorturnsonwhentheoperatorisintheseat.)
20
Operation
FuelShut-OffValve
Locatedbehindandbelowtheseat.
Thefuelshut-offvalveisusedtoshutoffthefuel whenthemachinewillnotbeusedforafewdays, duringtransporttoandfromthejobsite,andwhen parkedinsideabuilding.
Alignvalvehandlewiththefuellinetoopen.Rotate 90°toclose.
FuelGauge
Locatedontherightconsoleinthemessagedisplay (seeFigure6andFigure9).
Thefuellevelisshownonabardisplay.Theindicator lightappearswhenthefuellevelislow(approximately onegallonremaininginthetank).
DriveWheelReleaseValves
WARNING
Handsmaybecomeentangledintherotating drivecomponentsbelowtheenginedeck, whichcouldresultinseriousinjuryordeath.
Stopengine,removekey,allowallthemoving partstostopbeforeaccessingthedrivewheel releasevalves.
WARNING
Theengineandhydraulicdriveunitscan becomeveryhot.T ouchingahotengineor hydraulicdriveunitscancausesevereburns.
Allowtheengineandhydraulicdriveunitsto coolcompletelybeforeaccessingthedrive wheelreleasevalves.
Locatedonthebackoftheunitizedhydraulicdrive units,belowtheenginedeck.
Duringnormaloperatingconditions,thedrivewheel releasevalvesarepositionedhorizontally.Ifthe machinehastobepushedbyhand,thevalvesmust beinthe“released”position(seeFigure10).
Figure10
1.Handlein“released”position
2.Handlein“operating”position
Toreleasethedrivesystem(seeitem1inFigure10), rotatethehandle1/4turntotheverticalposition untilithitsagainstthestop.
Toresetthedrivesystem(seeitem2inFigure10), rotatethehandle1/4turntothehorizontalposition untilithitsagainstthestop.
Note:Thehandlemustbehorizontalandagainst thestopforoperation.
DoNottowmachine.
PTOEngagementSwitch
Locatedonrightconsole(seeFigure6).
Switchmustbepulledout(up)toengagetheblades. Switchispushedintodisengagetheblades.
TheLCDindicatorwillappearwhenthePTOswitch isdisengaged(seeFigure9).
LowVoltageIndicator
Locatedontherightconsoleinthemessagedisplay (seeFigure6andFigure9).
Alowvoltagecondition(lessthan12.3volts)exists whentheLCDindicatorappearsonthemessage displaywhiletheengineisrunning.
Iftheignitionkeyisturnedtothe“ON”positionfor afewsecondsbeforecrankingtheengine,thebattery voltagewilldisplayintheareawherethehoursare normallydisplayed.
Note:Theindicatornormallyappearswhenthe engineisoffandthekeyswitchisturnedtothe “ON”position.
21
Operation
CoolantTemperatureGauge (KawasakiLiquid-CooledOnly)
Locatedontherightconsole(seeFigure6).
Thecoolanttemperaturegaugemonitorsthe temperatureoftheenginecoolant.Duringnormal operatingconditionsthegaugeshouldbeinthegreen range.Anengineoverheatingconditioniswhenthe bardisplaygoestotheyelloworredrangeandan alarmsounds.RefertotheWarningBuzzersection.
Figure11
1.Green
3.Red
2.Yellow4.Bardisplay
WarningBuzzer(Kawasaki Liquid-CooledOnly)
Locatedonthesideoftherighthandconsole(see Figure6).
Thebuzzerisawarningsignalthattheengineis overheating.SeetheTroubleshootingsection.
DeckLiftPedal
Locatedattherightfrontcorneroftheoorpan.
Pushthepedalforwardwithyourfoottoraisethe cuttingdeck.Allowthepedaltomoverearwardto lowerthecuttingdecktothecutheightthathasbeen set.
TransportLock
Locatedontheheightofcutadjustmentplatestothe rightoftheparkingbrake.
Positioninthetransportlatchingpositionto automaticallylatchthecuttingdeckwhenraisedto thetransportposition(seeitem1inFigure12).
Inthenon-latchingposition,thedeckwill automaticallyreturntothecuttingheightwhenthe pedalislowered(seeitem3inFigure12).
Figure12
1.Latchingposition3.Non-latchingposition
2.Transportlockcontrol
Pre-Start
Fillfueltank.Forbestresultsuseonlyclean,fresh regulargradeunleadedgasolinewithanoctanerating of87orhigher.
DoNotaddoiltogasoline.
DoNotoverllfueltank.Neverllthefueltankso
thatthefuellevelrisesabovealevelthatis1/2inch (13mm)belowthebottomofthellernecktoallow forfuelexpansionandpreventfuelspillage.
Makesureyouunderstandthecontrols,their locations,theirfunctions,andtheirsafety requirements.
RefertotheMaintenancesectionandperformallthe necessaryinspectionandmaintenancesteps.
OperatingInstructions
RaisetheRolloverProtectionSystem (ROPS)
Important:Therollbarisanintegraland
effectivesafetydevice.Keeptherollbarinthe raisedandlockedpositionwhenoperatingthe mower.Lowertherollbartemporarilyonlywhen absolutelynecessary.
1.Theknobmustbecompletelylatchedwiththe tabsinterlockingasshowninFigure13tolock therollbarintheraised,operateposition.
22
Operation
2.Applyforwardpressuretotheupperhoopofthe rollbar.
3.Pulltheknobandrotate90°toholdinthe unlatchedpositiontolowertherollbar.
4.Toreturntotheoperateposition,raisetheroll bar,andthenrotateknobs90°sothatthetabs interlockpartially.Applyforwardpressuretothe rollbarupperhoopandobservethattheknobs returntothecompletelylatchedposition.
Figure13
1.Rollbarupperhoop
2.Knobin“latched”position
3.Pullknobtounlatch
4.Rotate90°toholdunlatched
5.Knobin“unlatched”position
5.Makesuretheknobsarefullyengagedwiththe rollbarintheraisedposition.Theupperhoopof therollbarmayneedtobepushedforwardor pulledrearwardtogetbothknobsfullyengaged (seeFigure14).
Figure14
1.Engaged2.Partiallyengaged—Do NotoperatewithROPS inthiscondition.
Important:Alwaysusetheseatbeltwiththe rollbarintheoperate(raised)position.Ensure thattherearpartoftheseatissecuredwiththe seatlatch.
OpentheFuelShut-OffValve
Thefuelshutoffvalveislocatedbehindandbelow theseat.Rotatethevalveandalignwiththefuelline toopen.
StartingtheEngine
1.Movethemotioncontrolleversouttotheneutral lockposition.
2.Pullupandbackontheparkingbrakeleverto engagetheparkingbrake.
3.PushdownonthePTOswitchtothe“disengage” position.
Note:Itisnotnecessaryfortheoperatortobe intheseattostarttheengine.
4.Placethethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
5.Onacoldengine,pushthechokeleverforward intothe“ON”position.
Onawarmengine,leavethechokeinthe“OFF” position.
6.Turnignitionswitchtothe“START”position. Releasetheswitchassoonastheenginestarts.
Important:DoNotcranktheengine continuouslyformorethantensecondsata time.Iftheenginedoesnotstart,allowa60 secondcool-downperiodbetweenstarting
23
Operation
attempts.Failuretofollowtheseguidelines canburnoutthestartermotor.
7.Ifthechokeisinthe“ON”position,gradually returnchoketothe“OFF”positionastheengine warmsup.
EngagingthePTO
DANGER
Therotatingbladesunderthemowerdeck aredangerous.Bladecontactcancause seriousinjuryorkillyou.
DoNotputhandsorfeetunderthemower ormowerdeckwhenthebladesareengaged.
DANGER
Anuncovereddischargeopeningwillallow objectstobethrowninanoperator’sor bystander’sdirection.Also,contactwiththe bladecouldoccur.Thrownobjectsorblade contactcancauseseriousinjuryordeath.
Neveroperatethemowerwiththedischarge deectorraised,removed,oralteredunless thereisagrasscollectionsystemormulch kitinplaceandworkingproperly.
ThePTOpush-pullswitchengagesthecuttingblades. Besurethatallpersonsareclearofthemowerdeck anddischargeareabeforeengagingPTO.
Important:Operatormustbeinseatbeforethe PTOcanbeengaged.
1.Setthethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
2.PullthePTOswitchoutwardtoengagethe blades.
3.Placethethrottleinthe“FAST”positiontobegin mowing.
DisengagingthePTO
1.Setthethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
2.PushthePTOswitchintodisengagetheblades.
StoppingtheEngine
1.Bringtheunittoafullstop.
2.DisengagethePTO.
3.Movethemotioncontrolleversouttotheneutral lockposition.
4.Engagetheparkingbrake.
5.Placethethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
6.Allowtheenginetorunforaminimumof15 seconds,thenturntheignitionswitchtothe “OFF”positiontostoptheengine.
7.Removethekeytopreventchildrenorother unauthorizedpersonsfromstartingengine.
8.Closethefuelshut-offvalve,locatedbehindand belowtheseat,whenthemachinewillnotbein useforafewdays,whentransporting,orwhen theunitisparkedinsideabuilding.
DrivingtheMachine
CAUTION
Machinecanspinveryrapidlybypositioning onelevertoomuchaheadoftheother. Operatormaylosecontrolofthemachine, whichmaycausedamagetothemachine orinjury.
Usecautionwhenmakingturns.
Slowthemachinedownbeforemaking sharpturns.
Important:Tobeginmovement(forwardor backward)theoperatormustbeintheseat,the brakelevermustbedisengaged(pusheddown) beforethemotioncontrolleverscanbemovedin ortheenginewillstop.
Whenthemotioncontrolleversarepositionedfully outward(apart)intheT-slot,thedrivesystemisin theneutrallockposition(Figure15).
Note:The“N”LCDindicatorappearswhenboth leversareintheneutrallockposition.
Whenthemotioncontrolleversaremoveddirectly inward(together)thedrivesystemisintheneutral operateposition.
24
Operation
Figure15
1.Neutrallockposition (handlesout)
4.Forward
2.Neutraloperateposition (handlesin)
5.Neutral(operate)
3.FrontofUnit
6.Reverse
DrivingForward
1.Releasetheparkingbrake.
2.Movethemotioncontrolleversinwardtothe centertotheneutralposition.
3.Tomoveforwardinastraightline,moveboth leversforwardwithequalpressure.
Toturnleftorright,pullthemotioncontrollever backtowardneutralinthedesiredturndirection.
Themachinewillmovefasterthefartherthe motioncontrolleversaremovedfromtheneutral position.
4.Tostop,positionbothmotioncontrolleversin theneutraloperateposition.
Figure16
1.FrontofUnit
3.Neutral
2.Forward4.Reverse
DrivinginReverse
1.Movethemotioncontrolleversinwardtothe neutraloperateposition.
2.Tomoverearwardinastraightline,moveboth leversrearwardwithequalpressure.
Toturnleftorright,releasepressureonthe motioncontrollevertowardthedesiredturn direction.
3.Tostop,positionbothmotioncontrolleversin theneutraloperateposition.
AdjustingtheCuttingHeight
Thecuttingheightofthemowerdeckisadjusted from1to51/2inches(2.5cmto14cm)in1/4inch (6.4mm)increments.
1.Stopthemachineandmovethemotioncontrol leversoutwardtotheneutrallockedposition.
2.DisengagethePTO.
3.Positionthetransportlockinthelatching position.
4.Raiseandlockthedecktothe51/2inch(14cm) transportposition(Figure17).
Thedeckisraisedbypushingthefootoperated deckliftpedalforward.Thepedalislocatedatthe frontrightcorneroftheoorpan.
Note:Whenchangingthecuttingheight positions,alwayscometoacompletestop anddisengagethePTO.
25
Operation
Figure17
1.Deckfootpedal3.Cutofheightdecal
2.Heightadjustmentpin4.Transportlockcontrol
5.Inserttheheightadjustmentpinintothehole correspondingtothedesiredcuttingheight.
Seethedecalonthesideofthedeckliftplatefor cutheights.
6.Pushthedeckliftpedal,releasethetransportlock andallowthedecktolowertothecuttingheight.
AdjustingtheAnti-ScalpRollers
Itisrecommendedtochangetheanti-scalproller position,whentheheightofcuthaschanged.
1.Stopthemachineandmovethemotioncontrol leversoutwardtotheneutrallockposition.
2.DisengagethePTO.
3.Engagetheparkbrake.
4.Stoptheengine,removethekeyandwaitforall movingpartstostop.
5.Adjusttheanti-scalprollersbyremovingthe bushing,springdiscwasherandbolt.
6.Placetherollersinoneofthepositionsshown (Figure18).Rollerswillmaintain3/4inch(19 mm)clearancetothegroundtominimizegouging androllerwearordamage.
Figure18
Forcuttingheightsabove3.5inches(90mm)usethe
bottomhole.Therollerswillstillbeeffectiveagainst
scalping.
1.Anti-scalproller mountingbracket
2.Cuttingheight
ForMaximumDeckFlotation,placetherollers oneholepositionlower.Rollersshouldmaintain 1/4inch(6.4mm)clearancetotheground.Do Notadjusttherollerstosupportthedeck.
7.Besuretherollerboltsareinstalledwiththe springdiscwasherbetweentheheadofthebolt andthemountingbracket(Figure19).
8.Torquethe3/8–24x2Gr8hexcapscrewto 50–55ft-lb(68–75N-m)(Figure19).
Figure19
1.Springdiscwasher (conetowardsbolthead)
3.3/8nyloc-torqueto30-35 ft-lb(41-47N-m)
2.Frontrightanti-scalp bracketshown
4.3/8-24x2GR8torqueto 50-55ft-lb(68-75N-m)
26
Operation
Transporting
TransportingaUnit
Useaheavy-dutytrailerortrucktotransportthe machine.Lockbrakeandblockwheels.Securely fastenthemachinetothetrailerortruckwithstraps, chains,cable,orropes.Besurethatthetrailerortruck hasallnecessarylightingandmarkingasrequiredby law .Secureatrailerwithasafetychain.
CAUTION
Thisunitdoesnothaveproperturn signals,lights,reectivemarkings,ora slowmovingvehicleemblem.Drivingona streetorroadwaywithoutsuchequipment isdangerousandcanleadtoaccidents causingpersonalinjury.Drivingonastreet orroadwaywithoutsuchequipmentmayalso beaviolationofStatelawsandtheoperator maybesubjecttotrafcticketsand/ornes.
DoNotdriveaunitonapublicstreetor roadway.
WARNING
Loadingaunitonatrailerortruckincreases thepossibilityofbackwardtip-over. Backwardtip-overcouldcauseseriousinjury ordeath.
Useextremecautionwhenoperatinga unitonaramp.
Useonlyasingle,fullwidthramp;Do Notuseindividualrampsforeachside oftheunit.
Ifindividualrampsmustbeused,use enoughrampstocreateanunbroken rampsurfacewiderthantheunit.
DoNotexceeda15°anglebetweenramp andgroundorbetweenrampandtrailer ortruck.
Avoidsuddenaccelerationwhiledriving unituparamptoavoidtippingbackward.
Avoidsuddendecelerationwhilebacking unitdownaramptoavoidtipping backward.
LoadingaUnit
Useextremecautionwhenloadingunitsontrailersor trucks.Onefullwidthrampthatiswideenoughto extendbeyondthereartiresisrecommendedinstead ofindividualrampsforeachsideoftheunit.The lowerrearsectionofthetractorframeextendsback betweentherearwheelsandservesasastopfor tippingbackward.Havingafullwidthrampprovides asurfacefortheframememberstocontactifthe unitstartstotipbackward.Ifitisnotpossibletouse onefullwidthramp,useenoughindividualrampsto simulateafullwidthcontinuousramp.
Rampshouldbelongenoughsothattheangles betweentherampandthegroundandtherampand thetrailerortruckdonotexceed15°.Asteeperangle maycausemowerdeckcomponentstogetcaughtas theunitmovesfromramptotrailerortruck.Steeper anglesmayalsocausetheunittotipbackward.If loadingonornearaslope,positionthetraileror trucksoitisonthedownsideoftheslopeandthe rampextendsuptheslope.Thiswillminimizethe rampangle.Thetrailerortruckshouldbeaslevel aspossible.
27
Operation
Important:DoNotattempttoturntheunit
whileontheramp,youmaylosecontroland driveofftheside.
Avoidsuddenaccelerationwhendrivinguparamp andsuddendecelerationwhenbackingdownaramp. Bothmaneuverscancausetheunittotipbackward.
28
Maintenance
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
WARNING
Whilemaintenanceoradjustmentsarebeing made,someonecouldstarttheengine. Accidentalstartingoftheenginecould seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch, engageparkingbrake,andpullthewire(s) offthesparkplug(s)beforeyoudoany maintenance.Alsopushthewire(s)aside soitdoesnotaccidentallycontactthespark plug(s).
WARNING
Theenginecanbecomeveryhot.T ouching ahotenginecancausesevereburns.
Allowtheenginetocoolcompletelybefore serviceormakingrepairsaroundtheengine area.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst5hours
•Changetheengineoil.
Aftertherst100hours
•Checkthewheelhubslottednuttorquespecications.
•Checkthewheellugnuts.
•Checktheparkbrakeadjustment.
Beforeeachuseordaily
•Checktheengineoillevel.
•Checkthemowerblades.
•Checkthesafetyinterlocksystem.
•Checktherolloverprotectionssystems(rollbar)knobs.
•Checktheseatbelt.
•Checkforloosehardware.
•Checkenginecoolantlevel.
•Cleantheengineandexhaustsystemarea.
•Cleanthehydrofancoolingguards.
•Cleanthegrassanddebrisbuild-upfromthemachineandcuttingdeck.
•Cleanthegrassbuild-upfromunderthecuttingdeck.
Every50hours
•Checkthehydraulicoillevel.
•Checkthetirepressures.
•Checktheconditionofthebelts.
•Checksparkarrester(ifequipped).
Every100hours
•Changetheengineoil.(Mayneedmoreoftenundersevereconditions.)
•Lubricatethedeckliftpivots.
•Removetheengineshroudsandcleanthecoolingns.
Every200hours
•Servicetheaircleaner.(Mayneedmoreoftenundersevereconditions.SeetheEngine Owner’sManualforadditionalinformation.)
•Lubricatethebrakehandlepivot.
•Checkthesparkplugs.
29
Maintenance
MaintenanceService
Interval
MaintenanceProcedure
Every500hours
•Changethehydrauliclteranduid.
•Checkthewheelhubslottednuttorquespecications.
•Checkthewheellugnuts.
•Checktheparkbrakeadjustment.
Every4,000hours
Changeenginecoolant.Dex-Cool©extendedlifecoolant(orangecolor)
Yearly
•Greasethedeckandpumpidlerpivots.
•Greasethefrontcasterpivots.
PeriodicMaintenance
CheckEngineOilLevel
ServiceInterval:Beforeeachuseordaily
1.Stopengineandwaitforallmovingpartstostop. Makesureunitisonalevelsurface.
2.Checkwithenginecold.
3.Cleanareaarounddipstick.Removedipstick andwipeoiloff.Reinsertthedipstickaccording totheenginemanufacturer’ srecommendations. 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
ServiceInterval:Asrequired
WARNING
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:Makesurethenegativebattery cablesaredisconnectedandthebatterycharger usedforchargingthebatteryhasanoutputof 16voltsand7ampsorlesstoavoiddamaging thebattery(seechartforrecommendedcharger settings).
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
12.0–12.225–50%
14.4volts/4 amps
2Hours
30
Maintenance
Voltage Reading
Percent Charge
Maximum Charger Settings
Charging Interval
11.7–12.00–25%
14.4volts/4 amps
3Hours
11.7orless
0%
14.4volts/2 amps
6Hoursor More
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.
Figure20
1.Installbushinginbladepriortoinstallingbushingin spindle.
B.Installbushing/bladeassemblyintospindle.
Makesurethesplinesonthebushingare engagedinthespindlebeforetighteningthe bolt.
Figure21
1.Usewrenchhereforbladeinstallation.Thisnuthas beentorquedto140–145ft-lb(190–197N-m)
2.Torqueto55-60ft-lb(75-81N-m)Applylubricantto threadsasneededtopreventseizing.Copper-based anti-seizepreferable.Greaseacceptablesubstitute.
C.Applylubricanttothreadsofbladeboltto
preventseizing.Copper-basedanti-seize preferable.Greaseacceptablesubstitute. Installbladeboltngertight.Placewrench onthetopspindlenutthentorquetheblade boltsto55-60ft-lb(75-81N-m).
WARNING
Incorrectinstallationofthebladeor componentsusedtoretainthebladecan bedangerous.Failuretousealloriginal componentsandassembledasshowncould allowabladeorbladecomponenttobe thrownoutfromunderthedeckresultingin seriouspersonalinjuryordeath.
AlwaysinstalltheoriginalExmarkblades, bladebushings,andbladeboltsasshown.
CheckSafetyInterlock System
ServiceInterval:Beforeeachuseordaily
Note:Topreventenginecut-outsonroughterrain
theseatkillswitchhasa1/2seconddelay.
1.Checkstartingcircuit.Startershouldcrankwith, parkingbrakeengaged,PTOdisengagedand motioncontrolleversmovedoutintheneutral
31
Maintenance
lockposition.Theoperatordoesnotneedtobe intheseattostarttheengine.
Trytostartwithoperatorinseat,parkingbrake disengaged,PTOdisengagedandmotioncontrol leversintheneutrallockposition-startermust notcrank.
Trytostartwithoperatorinseat,parkingbrake engaged,PTOengagedandmotioncontrol leversintheneutrallockposition-startermust notcrank.
Trytostartwithoperatorinseat,parking brakeengaged,PTOdisengaged,andtheleft motioncontrolleverin,startermustnotcrank, repeatagainwiththerightleverin,thenwith bothleversin-startermustnotcrank.
2.Checkthekillcircuits.Runengineatone-third throttle,disengageparkingbrakeandraiseoff ofseat(butdonotgetoffofmachine)engine mustinitiateshutdownafterapproximately1/2 secondhaselapsed(seathastimedelaykillswitch topreventcut-outsonroughterrain).
Runengineatone-thirdthrottle,engagePTO andraiseoffofseat(butdonotgetoffof machine)enginemustinitiateshutdownafter onesecondhaselapsedifthehandlesarein.The delaywillbe1/2secondifthehandlesareout.
Runengineatone-thirdthrottle,withbrake disengaged,moveleversinandraiseoffseat(but donotgetoffofmachine)enginemustinitiate shutdownafter1/2secondhaselapsed.
Again,runengineatone-thirdthrottle,brake
engaged,andmoveleftmotioncontrollever in-enginemustinitiateshutdownafter1/2
secondhaselapsed.
Repeatagainmovingtherightleverin,then movingbothleversin-enginemustinitiate shutdownafter1/2secondhaselapsedwhether operatorisonseatornot.
Note:Ifmachinedoesnotpassanyofthesetests, donotoperate.ContactyourauthorizedEXMARK
SERVICEDEALER.
Important:Itisessentialthatoperatorsafety mechanismsbeconnectedandinproper operatingconditionpriortouseformowing.
CheckRolloverProtections Systems(RollBar)Knobs
ServiceInterval:Beforeeachuseordaily
Checkthatboththemountinghardwareandthe knobsareingoodworkingcondition.Makesurethe knobsarefullyengagedwiththeROPSintheraised position.Theupperhoopoftherollbarmayneed tobepushedforwardorpulledrearwardtogetboth knobsfullyengaged.
Figure22
1.Engaged2.Partiallyengaged—Do NotoperatewithROPS inthiscondition.
CheckSeatBelt
ServiceInterval:Beforeeachuseordaily
Visuallyinspectseatbeltforwear,cuts,andproper operationofretractorandbuckle.Replacebefore operatingifdamaged.
CheckforLooseHardware
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Visuallyinspectmachineforanyloosehardware oranyotherpossibleproblem.Tightenhardware orcorrecttheproblembeforeoperating.
ServiceAirCleaner
ServiceInterval:Every200hours—Service
theaircleaner.(May needmoreoftenunder severeconditions.See theEngineOwner’s
32
Maintenance
Manualforadditional information.)
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Loosenretainingclipsandremoveaircleaner compartmentcover.
3.Removepaperelement.Checkthecondition ofthepaperelement.Replaceifdirty,bentor damaged.
4.Checktheconditionoftheinnerelement.Replace wheneveritappearsdirty,typicallyeveryother timethepaperelementisreplaced.Cleanthebase aroundtheinnerelementbeforeremoving,so dirtdoesnotgetintotheengine.
5.DoNotwashorusepressurizedairtoclean paperelementorinnerelement.
6.Reinstallelements.Positionthecoversothatthe rubberdustejectorispointingdownwardand securewithretainingclips.
ChangeEngineOil
ServiceInterval:Aftertherst5hours
Every100hours/Yearly (whichevercomesrst) (Mayneedmoreoften undersevereconditions.)
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Drainoilwhileengineiswarmfromoperation.
3.Theoildrainhoseislocatedonrighthandside ofengineattherear.Placepanundermachine tocatchoil.Removeplugfromendofdrain hose.Allowoiltodrainandreplaceoildrainplug. Torqueplugto20-24ft-lb.
4.Replacetheoilltereveryotheroilchange.Clean aroundoillterandunscrewltertoremove. 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.
7.Wipeupanyspilledoilfromenginedeck mountingsurfaces.
CheckHydraulicOilLevel
ServiceInterval:Every50hours
1.Stopengineandwaitforallmovingpartstostop. Engageparkingbrake.
2.Waituntiltheunitcoolsbeforecheckingthe hydraulicoil.
3.Slidetheseatallthewayforwardtoaccessthe capsontheLHandRHhydrodrives.
4.Cleantheareaaroundhydraulicreservoircapand removecap.
5.Wipethedipstickcleanandre-insertthecapback intothehydro.Lightlytightenthecap.
6.Removethecapagainandcheckthelevelofthe oilonthedipstick.SeeFigure23foroillevels.
Figure23
1.Full2.Add
Note:Theoillevelonthedipstickwillbe incorrectiftheoilischeckedwhentheunitishot.
7.Ifthedipstickoillevelisatthe“add”markadd ExmarkPremiumHydrooil.
8.Replacehydraulicreservoircapandtightenuntil snug.DoNotovertighten.
33
Maintenance
CheckTirePressures
ServiceInterval:Every50hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Checktirepressureindrivetires.
3.Inatedrivetiresto13psi(90kPa).
4.Semi-pneumaticcastertiresDoNotneedtobe inated.
Note:DoNotaddanytypeoftirelinerorfoam llmaterialtothetires.Excessiveloadscreatedby
foamlledtiresmaycausefailurestothehydrodrive system,frame,andothercomponents.Foamlling tireswillvoidthewarranty.
CheckConditionOfBelts
ServiceInterval:Every50hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Removeleftandrightbeltshieldsondeckandlift upoorpantoinspectdeckdrivebelt.
3.Checkundermachinetoinspectthepumpdrive belt.
Note:Noadjustmentsarerequiredforbelt tension.
LubricateGreaseFittings
Note:Seechartforserviceintervals.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Lubricatettingswithonetotwopumpsof NGLIgrade#2multi-purposegungrease.
Refertothefollowingchartforttinglocations andlubricationschedule.
LubricationChart
Fitting
Locations
Initial
Pumps
Numberof
Places
Service
Interval
1.Deckand PumpIdler Pivots
12
Yearly
2.Front Caster Pivots
*0
2
*Yearly
*Seestep3forspeciallubricationinstructionson thefrontcasterpivots.
3.Lubricatefrontcasterpivotsonceayear.Remove hexplugandcap.Threadgreasezerkinholeand pumpwithgreaseuntilitoozesoutaroundtop bearing.Removegreasezerkandthreadplugback in.Placecapbackon.
LubricateCasterWheelHubs
ServiceInterval:Asrequired
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
Figure24
1.Sealguard2.Spacernutwithwrench ats
2.Removecasterwheelfromcasterforks.
3.Removesealguardsfromthewheelhub.
4.Removeoneofthespacernutsfromtheaxle assemblyinthecasterwheel.Notethatthread lockingadhesivehasbeenappliedtolockthe spacernutstotheaxle.Removetheaxle(with theotherspacernutstillassembledtoit)from thewheelassembly .
5.Pryoutseals,andinspectbearingsforwearor damageandreplaceifnecessary.
34
Maintenance
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.T orquethenutto75-80in-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.
LubricateBrakeHandlePivot
ServiceInterval:Every200hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Lubricatebrakehandlepivotwithaspraytype lubricantorlightoil.
LubricateDeckLiftPivot
ServiceInterval:Every100hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Lubricatedeckliftpivotwithaspraytype lubricantorlightoil.
CheckSparkPlugs
ServiceInterval:Every200hours
Removesparkplugs,checkconditionandresetgaps, orreplacewithnewplugs.SeeEngineOwner’s Manual.
ChangeFuelFilter
ServiceInterval:Asrequired
Afuellterisinstalledbetweenthefueltankandthe engine.Replacewhennecessary.
ReplacementFilters
Briggs&Stratton
Briggs&StrattonP/N 691035
Kohler
KohlerP/N2405013
Kawasaki(Air-Cooled& Liquid-Cooled)
Kawasaki
P/N49019-7001
Note:Itisimportanttoreinstallthefuellinehoses andsecurewithplastictiesthesameastheywere originallyinstalledatthefactorytokeepthefuelline awayfromcomponentsthatcouldcausefuelline damage.
ChangeHydraulicSystem FilterandFluid
ServiceInterval:Every500hours
Note:OnlyuseExmarkHydroFilter–PartNo.
116-0164forsummerorwinter.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Raisetherearofmachineupandsupportwith jackstands(orequivalentsupport)justhigh enoughtoallowdrivewheelstoturnfreely.
35
Maintenance
CAUTION
Raisingthemowerdeckforserviceor maintenancerelyingsolelyonmechanical orhydraulicjackscouldbedangerous.The mechanicalorhydraulicjacksmaynotbe enoughsupportormaymalfunctionallowing theunittofall,whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
3.Removethepumpdrivebelt.
4.Placeacatchpanunderthehydro.
5.Carefullycleanareaaroundthelters.Itis importantthatnodirtorcontaminationenterthe hydraulicsystem.
6.Usingasocket,unscrewlterstoremoveand allowoiltodrain.
7.Beforeinstallingthenewlters,applyathincoat ofExmarkPremiumHydrooilonthesurfaceof thetworubberseals.
8.Installthenewltersandtorqueto14ft-lb(19 N-m).
9.FillthehydraulicsystemasstatedinCheck HydraulicOilLevelsection.
ExmarkPremiumHydroOilisrecommended. Refertothechartforanacceptablealternative:
HydroOil
ChangeInterval
ExmarkPremiumHydro Oil(Preferred)
500Hours
Mobil115W50
250Hours
10.Removethecatchpanandproperlydisposeof hydrooilandlteraccordingtolocalcodes.
11.Re-installthepumpdrivebelt.
12.Startengineandmovethrottlecontrolaheadto fullthrottleposition.Movethespeedcontrol leverstothefullspeedandrunforoneminute. Shutdownthemachine,allowthehydrostocool andrecheckoillevel.
13.Removethejackstands.
Note:DoNotchangethehydraulicsystemoil (exceptforwhatcanbedrainedwhenchanginglter),
unlessitisfelttheoilhasbeencontaminatedorbeen extremelyhot.
Changingoilunnecessarilycoulddamagehydraulic systembyintroducingcontaminantsintothesystem.
WheelHub-SlottedNut TorqueSpecication
ServiceInterval:Aftertherst100hours
Every500hoursthereafter
Whentighteningtheslottednutonthewheelmotor taperedshaft:
1.Removeanddiscardthecotterpin.
2.Torquetheslottednutto200ft-lb(271N-m).
3.Checkdistancefrombottomofslotinnutto insideedgeofhole.Twothreads(0.1inch)orless shouldbeshowing.
Figure25
1.0.1inchmax2.Nomorethantwo threads(0.1inchmax) shouldbeshowinghere.
4.Ifmorethantwothreads(0.1inch)areshowing removenutandinstallwasher(P/N1-523157) betweenhubandnut.
5.Torquetheslottednutto200ft-lb(271N-m).
6.Thentightennutuntilthenextsetofslotslineup withthecrossholeinshaft.DoNotloosennut toaligntheslot.Ifrequired,tightentothenext setofslots.
7.Installnewcotterpin(P/N1-806800).
Note:DoNotuseanti-seizeonwheelhub.
36
Maintenance
CheckEngineCoolantLevel (KawasakiLiquid-Cooled Only)
ServiceInterval:Beforeeachuseordaily
1.Stopengineandwaitforallmovingpartstostop. Makesureunitisonalevelsurface.
2.Checkwithenginecold.
3.Viewcoolantlevelinoverowbottlelocatedat therightrearoftheenginebelowtheradiator. Coolantlevelshouldbeattheindicatorlineon theoverowbottle.
WARNING
Enginecoolantishotandpressurizedand radiatorandsurroundingpartsarehot.Spray orsteamfromhot,pressurizedliquidinthe enginecoolingsystemandtouchingahot radiatormaycausesevereburns.
Allowtheenginetocoolcompletelybefore removingtheradiatorcaporservicingany componentofthecoolingsystem.
CAUTION
Enginecoolantistoxic.Swallowingcoolant cancausepoisoning.
Donotswallow.
Keepoutofreachofchildrenandpets.
4.Ifthecoolantlevelislow ,removetheradiator capandlltothebottomofthellerneck. Unitsshouldonlybelledwitha50/50mix ofDex-Cool©extendedlifecoolantandwater. Dex-Cool©canbeidentiedbyitsorangecolor.
ChangeEngineCoolant (KawasakiLiquid-Cooled Only)
ServiceInterval:Every4,000hours/Every4
years(whichevercomes rst)Dex-Cool© ©
©
extended
lifecoolant(orangecolor)
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.Machinemust bepositionedonlevelsurface.
2.Placeadrainpanunderthedrainplug.
3.Draincoolantwhenengineiscool.Coolantmay bedrainedfromtheradiatorbyturningthedrain plugcounterclockwise.
Figure26
1.Coolantdrainplug(blackhead)
2.Oildrainhose
3.Oillter
4.Sparkplug
4.Rotatethedrainplugclockwiseandremovepan.
5.Fillradiatorwitha50/50mixofwaterand Dex-Cool©coolantasspeciedintheCheck EngineCoolantLevelsection,allowingsome room(approximately1/2inch(12.7mm))for expansion.Add50/50coolantmixtooverow bottleontherightsideoftheengineasrequired tobringtheleveluptotheindicatorlineonthe bottle.
37
Maintenance
WARNING
Enginecompartmentcontainsopenbelt drives,fans,andotherrotatingcomponents thatcancauseinjury.Fingers,hands,loose clothing,orjewelrycangetcaughtbythe rotatingfananddriveshaft.
DoNotoperatemachinewithoutthe coversinplace.
Keepngers,hands,andclothingclearof rotatingcomponents.
Shutoffengine,waitformovingpartsto stop,engageparkingbrakeandremove key,beforeperformingmaintenance.
6.Withthecapofftheradiator,starttheengineas statedintheOperatingInstructionsSection.
7.Operateengineuntiltheenginethermostatopens andcoolantiscirculatingthroughtheradiator core.Asairispurgedfromtheengineblockand thecoolantleveldrops,addadditionalcoolantto theradiator.
8.Whentheradiatoriscompletelyfullandno additionalcoolantcanbeadded,continuerunning andinstalltheradiatorcap.Makesurethatthe capiscompletelyseatedbypressingdownrmly whileturninguntilthecapstops.Oncethecapis installed,theenginemaybestopped.
CheckSparkArrester
(ifequipped)
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite gasolinevaporsevenaftertheengineis stopped.Hotparticlesexhaustedduring engineoperationmayigniteammable materials.Firemayresultinpersonalinjury orpropertydamage.
DoNotrefuelorrunengineunlessspark arresterisinstalled.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Waitformufertocool.
3.Ifanybreaksinthescreenorweldsareobserved, replacearrester.
4.Ifpluggingofthescreenisobserved,remove arresterandshakelooseparticlesoutofthe arresterandcleanscreenwithawirebrush(soak insolventifnecessary).Reinstallarresteron exhaustoutlet.
ThreadLockingAdhesives
Threadlockingadhesivessuchas“Loctite242” or“Fel-Pro,Pro-LockNutType”areusedonthe followingfasteners:
ROPSspringpinhousing.
Hydropumpcontrolarm,linkagebolt,and attachmentbolt.
Hydrocoolingfanscrew .
Hydroparkbrakecableanchormountingbolt
Sheaveandclutchretainingboltintheendof enginecrankshaft.
Threadlockingadhesivesarerequiredforsome hardwareonengines—seetheEnginemanual.
Copper-BasedAnti-seize
Copper-basedanti-seizeisusedinthefollowing location:
OnthreadsofBladeBolts.SeeCheckMower Bladessection.
DielectricGrease
Dielectricgreaseisusedonallbladetypeelectrical connectionstopreventcorrosionandlossofcontact.
38
Maintenance
Adjustments
Note:DisengagePTO ,shutoffengine,waitfor allmovingpartstostop,engageparkingbrake,and removekeybeforeservicing,cleaning,ormakingany adjustmentstotheunit.
CAUTION
Raisingthemowerdeckforserviceor maintenancerelyingsolelyonmechanical orhydraulicjackscouldbedangerous.The mechanicalorhydraulicjacksmaynotbe enoughsupportormaymalfunctionallowing theunittofall,whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
DeckLeveling
1.Positionthemoweronaatsurface.
2.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
3.Checkthetirepressureinthedrivetires.Proper inationpressurefortiresis13psi(90kPa). Adjustifnecessary.
4.Positionthetransportlockinthelatching position.
5.Pushthefootpedalallthewayforwardandthe deckwilllatchatthe51/2inch(14cm)transport position(Figure27).
Figure27
1.Footlever3.Transportlock
2.Cutofheightpin
6.Inserttheheightadjustmentpinintothe3inch (7.6cm)cuttingheightlocation.
7.Releasethetransportlockandallowthedeckto lowertothecuttingheight.
8.Raisethedischargedeector.
9.Measurefromthelevelsurfacetothefronttipof thecenterblade.Themeasurementshouldread 3inches(7.6mm).
Note:Inmostconditions,thebacktipsonthe sidebladesshouldbeadjusted1/4inch(6.4mm) higherthanthefront.
39
Maintenance
Figure28
1.31/4inches(8.3cm)4.3inches(7.6cm)
2.Backbladetip
5.Levelsurface
3.Frontbladetip
10.Loosenthewhizlocknutonthesideoftheyoke andthejamnutontop.Finetunethescrew adjusterbyturningittoget3inch(7.6mm) height(seeFigure29).
Toincreasetheheight,turntheadjusterscrew clockwise;todecrease,turncounterclockwise.
Figure29
1.Whizlocknut3.Jamnut
2.Adjusterscrew4.Yoke
11.Thebacktipsofthesidebladesshouldmeasure 31/4inches(8.3cm).Finetunerearadjusters asrequired.
12.Re-measureuntilallfoursidesarethecorrect height.Tightenallthenutsonthedeckliftarm assemblies.
13.Lowerdischargedeector.
14.Ifthefourdecklinksdonothaveenough adjustmenttoachieveaccuratecutheightwiththe desiredrake,thesinglepointadjustmentcanbe utilizedtogainmoreadjustment(seeFigure30).
Figure30
1.Singlepointheightadjustmentbolt
2.Frontheight-of-cutplatemountingbolt
3.Rearheight-of-cutplatemountingbolt
15.T oadjustthesinglepointsystem,rstloosenthe frontandrearheight-of-cutplatemountingbolts.
16.Ifthedeckistoolow ,tightenthesinglepoint adjustmentboltbyrotatingitclockwise.If thedeckistoohigh,loosenthesinglepoint adjustmentboltbyrotatingitcounterclockwise.
Note:Loosenortightenthesinglepoint adjustmentboltenoughtomovetheheight-of-cut platemountingboltsatleast1/3thelengthof theavailabletravelintheirslots.Thiswillregain someupanddownadjustmentoneachofthe fourdecklinks.
17.Re-tightenfrontandrearheight-of-cutplate mountingbolts.
Important:T orquethefrontandrear height-of-cutplatemountingboltsto27-33 ft-lb(37-45N-m).
18.Repeatsteps9through13.
40
Maintenance
DeckRemoval
Beforeservicingorremovingthedeck,thespring loadeddeckarmsmustbelockedout.
WARNING
Deckliftarmassemblieshavestoredenergy. Removingthedeckwithoutreleasingthe storedenergycancauseseriousinjuryor death.
DoNotattempttodisassemblethedeck fromthefrontframewithoutlockingoutthe storedenergy.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Removetheheightadjustmentpinandlowerthe decktotheground.
3.Placetheheightadjustmentpininthe3inch(7.6 cm)cuttingheightlocation.Thislocksthedeck liftarmsinthelowestpositionwhenthedeckis removed.
4.Removetheoorpanandbeltshields.
5.Insert1/2inchsocketdriverintothesquarehole ontheidlerbracketandcarefullyrotatethedeck idlercounterclockwisetoremovethebelt.
6.Removeandretainthehardwareonbothsidesof thedeckasshowninFigure31.
Figure31
1.Panhardrod(rightsideonly)
2.Deckstrut
3.Reardeckliftattachmentshoulderboltandnut.
4.Frontdeckliftattachmentshoulderboltandnut.
7.Disconnectthedeckstrutandpanhardfromthe deck.
8.Raisethefrontofthemachineandslidethedeck leftorrighttoremove.
9.Lowerthefrontofthemachine.
PumpDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
DeckBeltTension
Self-tensioning-Noadjustmentnecessary.
AdjustingtheParkingBrake
ServiceInterval:Aftertherst100hours
Every500hoursthereafter
Checktomakesurebrakeisadjustedproperly.
1.Drivethemachineontoalevelsurface.
2.Disengagethebladecontrolswitch(PTO),move themotioncontrolleverstotheneutrallocked positionandsettheparkingbrake.
3.Stoptheengine,waitforallmovingpartstostop, andremovethekey.
4.Raisethebackofthemachineupandsupportthe machinewithjackstands.
5.Removethereartiresfromthemachine.
6.Removeanydebrisfromthebrakearea.
7.Rotatethedrivewheelreleasehandletothe “released”position.RefertotheDriveWheel ReleaseV alvessectioninOperation.
8.Disengagetheparkbrake.
9.Usinghandsandngersonly,pushthecaliper leverarmtoengagethebrakepadsontherotor untiltheleverstops.Whileholdingtheleveratthe stoppedposition,usetheotherhandorngers topullthecablethreadedendtightthroughthe swivel.Spinthestandardnutagainsttheswivel (seeFigure32).
41
Maintenance
Figure32
LeftHandBrakeShown
1.Cableanchor
6.Locknut
2.Threadedrod7.Pullcablethreadedrod thisdirection
3.Pushleverthisdirection8.Holdthreadedrodhere
4.Caliperleverarm9.Swivel(pivothead)
5.Standardnut(shown
againstswivel)
Notetheorderofthestandardnutandlocknut (nonutonthecableanchorsideoftheswivel).
10.Releaseholdonthecaliperleverandcable.The wheelhubshouldturnbyhandinbothdirections relativetothecaliper;somefriction/resistance isacceptable.
11.Ifthereisnomovementbetweenthehubrotor andthecaliperthenbackoffthestandardnutone turnfromtheswivelandrepeatstep10(drive releasevalvesmustbeinthe“released”position onthehydros).
12.Ifthehubrotormovesveryfreelyrelativetothe caliper,thentightenthestandardnutoneturn againsttheswivelandrepeatstep10.
13.Oncestep10isachieved,holdthethreadedrod endwithatoolandtightenthelocknutagainst thestandardnut.DoNotallowthecabletoturn whenthenutsaretightened.
14.Rotatethedrivewheelreleasehandletothe “operating”position.RefertotheDriveWheel ReleaseV alvessectioninOperation.
15.Repeatontheoppositesideofmachine.
16.Installthereartiresandtorquelugnutsto90-95 ft-lb(122-129N-m).
17.Removejackstands.
ElectricClutchAdjustment
Noadjustmentnecessary.
MotionControlLinkage Adjustment
Locatedoneithersideofthefueltank,belowtheseat arethepumpcontrollinkages.Rotatingthepump linkagewitha1/2inchwrenchallowsnetuning adjustmentssothatthemachinedoesnotmovein neutral.Anyadjustmentsshouldbemadeforneutral positioningonly.
WARNING
Enginemustberunninganddrive wheelsmustbeturningsomotioncontrol adjustmentcanbeperformed.Contactwith movingpartsorhotsurfacesmaycause personalinjury.
Keepngers,hands,andclothingclearof rotatingcomponentsandhotsurfaces.
1.Priortostartingtheengine,pushthedecklift pedalandremovetheheightofcutpin.Lower decktotheground.
2.Raisetherearofmachineupandsupportwith jackstands(orequivalentsupport)justhigh enoughtoallowdrivewheelstoturnfreely.
3.Removetheelectricalconnectionfromtheseat safetyswitch,locatedunderthebottomcushion oftheseat.Theswitchisapartoftheseat assembly.
4.Temporarilyinstallajumperwireacrossthe terminalsintheconnectorofthemainwiring harness.
5.Startengine.Brakemustbeengagedand
motioncontrolleversouttostartengine. Operatordoesnothavetobeintheseat becauseofthejumperwirebeingused.Run
engineatfullthrottleandreleasebrake.
6.Runtheunitatleast5minuteswiththedrive leversatfullforwardspeedtobringhydraulicoil uptooperatingtemperature.
42
Maintenance
Note:Themotioncontrolleverneedstobein
neutralwhilemakinganynecessaryadjustments.
7.Bringthemotioncontrolleversintotheneutral position.Adjustpumpcontrolrodlengths byrotatingthedoublenutsontherodinthe appropriatedirectionuntilthewheelsslightly creepinreverse(Figure33).Movethemotion controlleverstothereversepositionandwhile applyingslightpressuretotheleverallowthe reverseindicatorspringstobringtheleversback toneutral.Thewheelsmuststopturningor slightlycreepinreverse.
Figure33
1.Doublenuts
8.Shutoffunit.Removejumperwirefromwire harnessandplugconnectorintoseatswitch.
9.Removethejackstands.
10.Raisethedeckandre-installtheheightofcutpin.
11.Checkthatthemachinedoesnotcreepinneutral withtheparkbrakesdisengaged.
MotionControlDamper Adjustment
Thetopdampermountingboltcanbeadjustedto obtainamoredesiredmotioncontrolleverresistance. SeeFigure34formountingoptions.
Figure34
RHMotionControlShown
1.Torquenylocnutto200in-lb(16.7ft-lb).Boltmust protrudepastendofnylocnutaftertorque.AT-40T orx bitwillbenecessarytoholdthestudfromturning.
2.Mostresistance(rmestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Leastresistance(softestfeel)
MotionControlNeutralLock PivotAdjustment
Theangednutcanbeadjustedtoobtainamore desiredmotioncontrolleverresistance(Figure35).
Figure35
1.Flangednut2.Jamnut
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesired feel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenjamnut.
43
Maintenance
MotionControlHandle Adjustment
Adjustingtheheight:
Themotioncontrolleverscanbeadjustedhigheror lowerformaximumoperatorcomfort.
1.Removethetwoboltsholdingthecontrolleverto thecontrolarmshaft(Figure36).
Figure36
1.Bolts4.Nuts
2.Controllever5.Slottedholes
3.Controlarmshaft
2.Movethecontrollevertothenextsetofholes. Securetheleverwiththetwobolts.
3.Repeattheadjustmentfortheoppositecontrol lever.
AdjustingtheTilt
Themotioncontrolleverscanbetiltedforeoraftfor maximumoperatorcomfort.
1.Loosentheupperboltholdingthecontrollever tothecontrolarmshaft.
2.Loosenthelowerboltjustenoughtopivotthe controlleverforeoraftFigure36.Tightenboth boltstosecurethecontrolinthenewposition.
3.Repeattheadjustmentfortheoppositecontrol lever.
MotionControlFullForward TrackingAdjustment
Ifthemachinetravelsorpullstoonesidewhenthe motioncontrolleversareinthefullforwardposition, adjustthecoverplates.
1.Loosenthescrewsonacoverplate(seeFigure37).
2.Slidethecoverplatebackwardorforwardto adjustthetraveloftheleverandtightenthe screws.
3.Drivethemachineandcheckthefullforward tracking.
4.Repeatsteps1through3untildesiredtracking isobtained.
Figure37
RHMotionControlShown
1.Screw
3.Motioncontrollever
2.Coverplate
CasterPivotBearings Pre-LoadAdjustment
Removedustcapfromcasterandtightennylocnut untilwashersareatandbackoff1/4ofaturn toproperlysetthepre-loadonthebearings.If disassembled,makesurethespringdiscwashersare reinstalledasshowninFigure38.
44
Maintenance
Figure38
1.Springdiscwashers
Cleaning
CleanEngineandExhaust SystemArea
ServiceInterval:Beforeeachuseordaily
(Mayberequiredmore oftenindryordirty conditions.)
CAUTION
Excessivedebrisaroundenginecoolingair intakeandexhaustsystemareacancause engine,exhaustarea,andhydraulicsystem tooverheatwhichcancreatearehazard.
Cleanalldebrisfromengineandexhaust systemarea.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Cleanalldebrisfromrotatingengineairintake screen,aroundengineshrouding,andexhaust systemarea.
3.Wipeupanyexcessivegreaseoroilaroundthe engineandexhaustsystemarea
RemoveEngineShroudsand CleanCoolingFins
ServiceInterval:Every100hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Removecoolingshroudclean-outcovers(Kohler) orcoolingshrouds(Kawasaki)fromengineand cleancoolingns.Alsocleandust,dirtandoil fromexternalsurfacesofenginewhichcancause inadequatecooling.
3.Makesurecoolingshroudclean-outcoversor coolingshroudsarereinstalled.Operatingthe enginewithoutcoolingshroudclean-outcovers orcoolingshroudswillcauseenginedamagedue tooverheating.
CleanHydroFanCooling Guards
ServiceInterval:Beforeeachuseordaily
45
Maintenance
Removingdebrisfromthehydrofancoolingguards willallowthehydrosystemtoruncoolerandimprove thelifeofthehydrosystem.
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Slideseatallthewayback,thenlifttheseatto accesstheLHandRHhydrodrivearea.
3.Removeaccumulateddebrisfromthehydrofan coolingguards.
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(51/2inch(14cm) cuttingheight)position.Liftthefrontofunit andsupportunitusingjackstandsorequivalent support.
CAUTION
Raisingthemowerdeckforserviceor maintenancerelyingsolelyonmechanical orhydraulicjackscouldbedangerous.The mechanicalorhydraulicjacksmaynotbe enoughsupportormaymalfunctionallowing theunittofall,whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
3.Cleanoutanygrassbuild-upfromundersideof deckandindischargedeector.
WasteDisposal
MotorOilDisposal
Engineoilandhydraulicoilarebothpollutantsto theenvironment.Disposeofusedoilatacertied recyclingcenteroraccordingtoyourstateandlocal regulations.
BatteryDisposal
DANGER
Batteryelectrolytecontainssulfuricacid, whichispoisonousandcancausesevere burns.Swallowingelectrolytecanbefatalor ifittouchesskincancausesevereburns.
Wearsafetyglassestoshieldeyes,and rubberglovestoprotectskinandclothing whenhandlingelectrolyte.
DoNotswallowelectrolyte.
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 itemsoranyitemsthatcallforspecialtimingofadjustmentprocedures(suchasvalves,governor,etc.).Have thisworkdonebyyourEngineServiceDealer.
Note:WhendisconnectingelectricalconnectorsDONOTpullonthewirestoseparatetheconnectors.
ProblemPossibleCauseCorrectiveAction
1.PTOisengaged.
1.DisengagethePTO.
2.Parkingbrakeisnotengaged.2.Settheparkingbrake.
3.Driveleversarenotinneutrallock position.
3.Ensurethedriveleversareintheneutral lockposition.
4.Batterydoesnothaveafullcharge.4.Chargethebattery.
5.Electricalconnectionsarecorroded,loose orfaulty.
5.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
6.Fuseisblown.6.Replacetheblownfuse.
7.Relayorswitchisdefective.7.ContactanAuthorizedServiceDealer.
Starterdoesnotcrank
8.Faultymodule.8.Replacemodule.
1.Fueltankisempty.1.Fillthefueltank.
2.Fuelshutoffvalveisclosed.
2.Openthefuelshutoffvalve.
3.Oillevelinthecrankcaseislow.
3.Addoiltothecrankcase.
4.Thethrottleandchokearenotinthe correctposition.
4.Besurethethrottlecontrolismidway betweenthe“SLOW”and“FAST” positions,andthechokeisinthe“ON” positionforacoldengineorthe“OFF” positionforawarmengine.
5.Dirtinfuellter.5.Replacethefuellter.
6.Dirt,water,orstalefuelisinthefuel system.
6.ContactanAuthorizedServiceDealer.
7.Aircleanerisdirty.
7.Cleanorreplacetheaircleanerelement.
8.Seatswitchisnotfunctioningproperly .
8.Checktheseatswitchindicator.Replace seatifneeded.
9.Electricalconnectionsarecorroded,loose orfaulty.
9.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
10.Relayorswitchisdefective.10.ContactanAuthorizedServiceDealer.
11.Faultysparkplug.
11.Clean,adjustorreplacesparkplug.
12.Sparkplugwireisnotconnected.
12.Checkthesparkplugwireconnection.
Enginewillnotstart,startshard,orfailsto keeprunning
13.Faultymodule.13.Replacemodule.
47
Troubleshooting
ProblemPossibleCauseCorrectiveAction
1.Engineloadisexcessive1.Reducethegroundspeed.
2.Aircleanerisdirty.
2.Cleanorreplacetheaircleanerelement.
3.Oillevelinthecrankcaseislow.
3.Addoiltothecrankcase.
4.Coolingnsandairpassagesforthe engineareplugged.
4.Removetheobstructionsfromthecooling nsandairpassages.
5.Dirtinfuellter.5.Replacethefuellter.
Enginelosespower
6.Dirt,water,orstalefuelisinthefuel system.
6.ContactanAuthorizedServiceDealer.
1.Temperatureisincreasingoncoolant temperaturegauge.
1.
RefertoCheckEngineCoolantLevel sectionintheMaintenance.
2.Coolantlevelislow .
2.
RefertoCheckEngineCoolantLevel sectionintheMaintenance.
3.Debrisonoraroundradiator.3.Removedebris.
4.Engineloadisexcessive.4.Reducethegroundspeed.
5.Oillevelinthecrankcaseislow.
5.Addoiltothecrankcase.
Engineoverheats.(Coolanttemperature gaugeisapproachingtheredzoneorwarning buzzeremitsbeep.)
6.Coolingnsandairpassagesforthe engineareplugged.
6.Removetheobstructionsfromthecooling nsandairpassages.
Mowerpullsleftorright(withleversfully forward)
1.Tirepressureindrivetiresnotcorrect.1.Adjusttirepressureinthedrivetires.
1.Drivereleasehandlenotin“operating” position.
1.Positionhandlein“operating”position; seeDriveWheelReleaseValvessection inOperation.
2.Driveorpumpbeltisworn,looseor broken.
2.Changethebelt.
3.Driveorpumpbeltisoffapulley .3.Changethebelt.
4.Brokenormissingidlerspring.
4.Replacethespring.
Machinedoesnotdrive
5.Hydraulicuidlevelislowortoohot.5.Addhydraulicuidtoreservoirorletit
cooldown.
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.
Abnormalvibration
6.Bladespindleisbent.6.ContactanAuthorizedServiceDealer.
1.Drivebeltisworn,looseorbroken.1.Checkthebelttension.
2.Deckbeltisworn,looseorbroken.2.Installnewdeckbelt.
3.Deckbeltisoffpulley.3.Installbeltonclutchanddeckpulleys,
idlers,andtensioningidlerperrouting decalondeck.
4.Brokenormissingidlerspring.
4.Replacethespring.
Bladesdonotrotate.
5.Drivebeltnotroutedcorrectly.5.Refertobeltroutingdecalondeck.
48
Schematics
Schematics
ElectricalDiagram—Air–Cooled
G008587
PTO SWITCH
SEAT SWITCH
IGNITION SWITCH
FUSE BLOCK
REGULATOR
GROUND
PTO CLUTCH
START RELAY
LH NEUTRAL
SWITCH
RH NEUTRAL
SWITCH
BRAKE
SWITCH
START
RED
HOUR METER/MODULE
LT. GREEN
YELLOW
TAN
BROWN
WHITE
ORANGE
GRAY
VIOLET
BLUE
GREEN
RED
BLACK
ACCESSORY
ORANGE
ORANGE
MAG
PINK
FUEL SOLENOID
BROWN
BROWN
VIOLET
ENGINE
FUEL SENDER
B+
BROWN
PINK
PINK
PINK
PINK
RED
BLACK
PINK
GRAY
PINK
BLUE
BLACK
BLACK
BLACK
TVS DIODE
BROWN
BLACK
VIOLET
PINK
2 1
1 3 2 4 5 6 7 8
1
A B
2 3 1 5 4
1
2
5 4 3 1 2
1
2
1
2
9 1 2 3 1 0 1 8 6 5 11 2 4 7
B
A
7 4 5 9 3 6 8 1 2
C A B
A B
26354
1
1
2
2
1
2
1
2
1
A
B
9
7
4
1 2
3
8
4
1
2 3
5
3
7
1
2
6
8
4
5
B
C
A
3
1
6
4
5
2
5
321
4
A
B
7
1
6
12
A B
IGNITION SWITCH
NOTE:
CONNECTORS VIEWED FROM MATING CONNECTOR
TERMINAL CONNECTIONS
TERMINAL A ACCESSORY
TERMINAL B BATTERY
TERMINAL I IGNITION
TERMINAL R RECTIFIER
TERMINAL S START
NONE
CIRCUIT "MAKE"
B + R + I + S
B + R + I + A
2. RUN
1. OFF
POSITION
3
. START
TERMINAL A
TERMINAL I
TERMINAL R
TERMINAL S
TERMINAL B
49
Schematics
ElectricalDiagram—Liquid–Cooled
PTO SWITCH
SEAT SWITCH
IGNITION SWITCH
FUSE BLOCK
REGULATOR
GROUND
PTO
CLUTCH
START RELAY
START
RED
HOUR METER/MODULE
LT. GREEN
YELLOW TAN
BROWN
WHITE
ORANGE
GRAY
VIOLET
BLUE
GREEN
RED
BLACK
ORANGE
ORANGE
MAG
PINK
FUEL SOLENOID
BROWN
BROWN
VIOLET
ENGINE
FUEL SENDER
B+
BROWN
PINK
PINK
PINK
PINK
PINK
RED
BLACK
PINK
GRAY
BLUE
BLACK
BLACK
BLACK
VIOLET
PINK
PINK
TEMP
SENDER
TERM (1)
TERM (3)
GREEN
BLACK
TERM (2)
TERM (4)
TEMPERATURE
GAUGE
ALARM
PULSE
ALARM
(+)
ORANGE
PINK
PINK
TVS
DIODE
BLACK
BROWN
2 1
1 3 2 4 5 6 7 8
1
A B
2 3 1 5 4
1
2
5 4 3 1 2
1
2
1
2
9 12 3 10 1 8 6 5 11 2 4 7
B
A
7 4 5 9 3 6 8 1 2
C A B
1
1
1
1
1
1
1
1
1
A B
26354
1
G008588
A B
5
321
4
A
B
7
1
6
12
LH NEUTRAL
SWITCH
RH NEUTRAL
SWITCH
BRAKE
SWITCH
2
1
2
1
2
1
A
B
1
2
9
7
4
1 2
3
8
3
7
1
2
6
8
4
5
B
C
A
4
1
2 3
5
3
1
6
4
5
2
IGNITION SWITCH
NOTE:
CONNECTORS VIEWED FROM MATING CONNECTOR
TERMINAL CONNECTIONS
TERMINAL A ACCESSORY
TERMINAL B BATTERY
TERMINAL I IGNITION
TERMINAL R RECTIFIER
TERMINAL S START
NONE
CIRCUIT "MAKE"
B + R + I + S
B + R + I + A
2. RUN
1. OFF
POSITION
3
. START
TERMINAL A
TERMINAL I
TERMINAL R
TERMINAL S
TERMINAL B
50
Schematics
ElectricalLogicSchematic—Air-Cooled
BN
BN
BU
BK
Y
W
T
PK
BN
PK
OR
GN
S R
PK PK
PK
LTGR
GY
GY
PK
V
BN V
OR
GN
OR
R
PK
R
BK
GND
PK
BK
BN
BN
BK PK
BK
GND
15A
F4
GY
R
IBA
W
V
BU
V
V
BK
+
S
-
FUEL SENDER
10A
F3
(BRAKE)
SW6
PKOR R
F2
25A
PTO
CLUTCH
BU
1
2
5
4
7
8
(PTO SWITCH)
SW2
25A
F1
(SEAT)
SW7
2
3
5
4
1
K2
(START RELAY)
TVS DIODE
U2
(NEUT_R)
SW5
B+
MAG
REG
START
FUEL
SOLINIOD
AC
STARTER
+
-
AC
IGNITION
MODULES
SPARK PLUGSPARK PLUG
KAW TWIN-
(NEUT_L)
SW4
12
B+
10
KEY_S
9
KEY_A
4
SEAT
11
BRAKE
2
NEUTRAL
3
PTO
5
FUEL
1
START_RELAY
7
MAGNETO
6
FUEL_SOLENOID
8
GROUND
HOUR METER
2
R A
I
A
4
7
1 3
6
5
A
3
SW1
1
B
B
C
B
8
24 5
(IGNITION)
4
6
5
1
KEY SW
OPTIONAL
A
CCESSORIES
2
S
Ignition switch terminal locations
viewed from back
OFF = no connections
ON = BRIA
START = BRIS
BK = BLACK
BN = BROWN
BU = BLUE
GN = GREEN
GY = GREY
LT GR = LIGHT GREEN
OR = ORANGE
PK = PINK
R = RED
T = TAN
V = VIOLET
W = WHITE
G008613
51
Schematics
ElectricalSchematic—Liquid-Cooled
2
R A
I
3
1
2
4
A
4
7
4 1
6
5
A
3
1
6
B
C
B
B
8
2 3 5
4
5
1
2
S
SW1
(IGNITION)
KEY SW
Ignition switch terminal locations
viewed from back
OPTIONAL
ACCESSORIES
OFF = no connections
ON = BRIA
START = BRIS
BN
BN
V
BU
BK
Y
W
T
PK
BN
PK
OR
A
R
GN
S I
BK
PK PK
PK
LTGR
OR R GY
GY
PK
PK
GN
OR
PK
BU
BN V
OR OR
PK
PK
BK
PK
BK
BN
BN
BK PK
BK
GND
GY
B R
R
V
V
GN
R
W
V
BU
OS
-
+
TEMP GAUGE
BK
F2
25A
GN
GND
OR
(P)
(+)
(s)
ALARM 2 TONE
(NEUT_R)
SW5
15A
F4
10A
F3
+
S
-
FUEL SENDER
(BRAKE)
SW6
235
4
1
K2
(START RELAY)
PTO
CLUTCH
(NEUT_L)
SW4
12
B+
10
KEY_S
9
KEY_A
4
SEAT
11
BRAKE
2
NEUTRAL
3
PTO
5
FUEL
1
START_RELAY
7
MAGNETO
6
FUEL_SOLENOID
8
GROUND
HOUR METER
25A
F1
1
2
5
4
7
8
(PTO SWITCH)
SW2
(SEAT)
SW7
TVS DIODE
U2
AC-AC
+
MAG
REG
B+
START
STARTER
TEMP SW
IGNITION
MODULES
SPARK PLUG
FUEL
SOLENOID
SPARK PLUG
G008614
BK = BLACK
BN = BROWN
BU = BLUE
GN = GREEN
GY = GREY
LT GR = LIGHT GREEN
OR = ORANGE
PK = PINK
R = RED
T = TAN
V = VIOLET
W = WHITE
52
Schematics
HydraulicDiagram
53
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 and Lazer Z AS 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 and Lazer Z AS 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 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.
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
The Exmark Lazer Z or Lazer Z AS equipment, including any defective part, 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 and Lazer Z AS Turf Equipment
3 Year Limited Commercial Warranty
5 Year or 750 Hours Limited Consumer Warranty
G4500-434
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Notes:
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ServiceRecord
Date:
DescriptionofWorkDone:ServiceDoneBy:
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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 RIDING ACCESSORIES AND OP TIONS
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.
©2009ExmarkMfg.Co.,Inc. IndustrialParkBox808 Beatrice,NE68310 AllRightsReserved
PartNo.4500-466Rev.B (402)223-6300 Fax(402)223-5489 PrintedintheUSA
www.exmark.com
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