Exmark Z Advantage, Z 850 User Manual

LAZERZ®
ADV ANTAGESERIES
MODELS
ForSerialNos. 850,000&Higher LazerZ(LZA)Units
PartNo.4500-566Rev.B
WARNING
Proposition65Warning
Theengineexhaustfromthisproduct containschemicalsknowntotheStateof Californiatocausecancer,birthdefects,or otherreproductiveharm.
Important:Theengineinthisproductisnot equippedwithasparkarrestermufer.Itisa violationofCaliforniaPublicResourceCode (CPRC)Section4442touseoroperatethis engineonanyforest-covered,brush-covered,or grass-coveredlandasdenedinCPRC4126. Otherstatesorfederalareasmayhavesimilar laws.
Toacquireasparkarresterforyourunit,seeyour EngineServiceDealer.
ThissparkignitionsystemcomplieswithCanadian ICES-002Cesystèmed’allumageparètincellede vèhiculeestconformeàlanormeNMB-002du Canada.
TheenclosedEngineOwner’sManualis suppliedforinformationregardingTheU.S. EnvironmentalProtectionAgency(EPA)and theCaliforniaEmissionControlRegulationof emissionsystems,maintenanceandwarranty.
KeepthisengineOwner’sManualwithyourunit. ShouldthisengineOwner’sManualbecome damagedorillegible,replaceimmediately. Replacementsmaybeorderedthroughthe enginemanufacturer.
Exmarkreservestherighttomakechangesor addimprovementstoitsproductsatanytime withoutincurringanyobligationtomakesuch changestoproductsmanufacturedpreviously. Exmark,oritsdistributorsanddealers,accept noresponsibilityforvariationswhichmaybe evidentintheactualspecicationsofitsproducts andthestatementsanddescriptionscontained inthispublication.
©2010—ExmarkMfg.Co.,Inc. IndustrialParkBox808 Beatrice,NE68310
Contactusatwww.Exmark.com.
2
PrintedintheUSA
AllRightsReserved
Introduction
CONGRATULATIONSonthepurchaseofyour ExmarkMower.Thisproducthasbeencarefully designedandmanufacturedtogiveyouamaximum amountofdependabilityandyearsoftrouble-free operation.
Thismanualcontainsoperating,maintenance, adjustment,andsafetyinstructionsforyourExmark mower.
BEFOREOPERATINGYOURMOWER, CAREFULLYREADTHISMANUALINITS ENTIRETY.
Byfollowingtheoperating,maintenance,andsafety instructions,youwillprolongthelifeofyourmower, maintainitsmaximumefciency ,andpromotesafe operation.
Ifadditionalinformationisneeded,orshouldyou requiretrainedmechanicservice,contactyour authorizedExmarkequipmentdealerordistributor. Exmarkpartsmanualsareavailableonlineat http://www.exmark.com/manuals.htm.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
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.
3
Contents
Introduction...........................................................3
Safety.....................................................................5
SafetyAlertSymbol.........................................5
SafeOperatingPractices..................................5
SafetyandInstructionalDecals.....................11
Specications.......................................................15
ModelNumbers............................................15
Systems.........................................................15
Dimensions...................................................17
TorqueRequirements....................................17
ProductOverview................................................18
Operation.............................................................19
Controls........................................................19
Pre-Start........................................................22
OperatingInstructions..................................22
Transporting.................................................26
Maintenance.........................................................28
RecommendedMaintenanceSchedule(s)...........28
PeriodicMaintenance.......................................29
CheckEngineOilLevel.................................29
CheckMowerBlades.....................................31
CheckSafetyInterlockSystem.......................31
CheckRolloverProtectionsSystems(Roll
Bar)Knobs................................................32
CheckSeatBelt..............................................32
CheckforLooseHardware............................32
ServiceAirCleaner........................................32
ChangeEngineOil........................................33
CheckHydraulicOilLevel.............................33
CheckTirePressures.....................................33
CheckConditionOfBelts..............................34
LubricateGreaseFittings...............................34
LubricateBrakeHandlePivot........................35
LubricateDeckLiftPivot...............................35
CheckSparkPlugs.........................................35
ChangeHydraulicSystemFilterand
Fluid.........................................................35
WheelHub-SlottedNutTorque
Specication..............................................36
CheckSparkArrester(ifequipped).................37
ThreadLockingAdhesives.............................37
Copper-BasedAnti-seize..............................37
DielectricGrease...........................................37
Adjustments.....................................................38
DeckLeveling...............................................38
PumpDriveBeltTension...............................39
DeckBeltTension........................................39
AdjustingtheParkingBrake...........................39
ElectricClutchAdjustment............................41
MotionControlLinkageAdjustment.............43
MotionControlDamperAdjustment.............44
MotionControlNeutralLockPivot
Adjustment...............................................44
MotionControlHandleAdjustment..............44
MotionControlFullForwardTracking
Adjustment...............................................45
CasterPivotBearingsPre-Load
Adjustment...............................................45
Cleaning...........................................................46
CleanEngineandExhaustSystem
Area..........................................................46
RemoveEngineShroudsandCleanCooling
Fins...........................................................46
CleanHydroCoolingFins.............................46
CleanDebrisFromMachine..........................46
CleanGrassBuild-UpUnderDeck................46
WasteDisposal..............................................46
Troubleshooting...................................................48
Schematics...........................................................51
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.
Neverletchildrenoruntrainedpeopleoperate orservicetheequipment.Localregulationsmay restricttheageoftheoperator.
Onlyadultsandmatureteenagersshouldoperate amower,andevenmatureteenagersshouldhave adultsupervision.Besureateenager:
1.hasreadandunderstandstheOperator’s
Manualandrecognizestherisksinvolved;
2.issufcientlymaturetousecaution;and
3.isofsufcientsizeandweighttooperate
thecontrolscomfortablyandtomanagethe mowerwithouttakingrisks.
Theowner/usercanpreventandisresponsible foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty.
Preparation
Evaluatetheterraintodeterminewhataccessories andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyExmark.
Wearappropriateclothingincludingsafetyglasses, substantialfootwear,longtrousers,andhearing protection.DoNotoperatewhenbarefootor whenwearingopensandals.Longhair,loose clothingorjewelrymaygettangledinmoving parts.
CAUTION
Thismachineproducessoundlevelsin excessof85dBAattheoperator’searand cancausehearinglossthroughextended periodsofexposure.
SafeOperatingPractices
Training
ReadtheOperator’sManualandothertraining material.Iftheoperator(s)ormechanic(s)can notreadEnglishitistheowner’sresponsibilityto explainthismaterialtothem.
Becomefamiliarwiththesafeoperationofthe equipment,operatorcontrols,andsafetysigns.
Alloperatorsandmechanicsshouldbetrained. Theownerisresponsiblefortrainingtheusers.
Wearhearingprotectionwhenoperatingthis machine.
Inspecttheareawheretheequipmentistobe usedandremoveallrocks,toys,sticks,wires, bones,andotherforeignobjectswhichcanbe thrownbythemachineandmaycausepersonal injurytotheoperatororbystanders.
5
Safety
DANGER
Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevel ground,inanopenarea,whentheengine iscold.Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.
DoNotllthefueltankcompletelyfull. Fillthefueltanktothebottomoftheller neck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengine oremissionsystem(ifequipped).
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.
Checkthattheoperator’spresencecontrols, safetyswitches,andshieldsareattachedand functioningproperly.DoNotoperateunlessthey arefunctioningproperly.
6
Safety
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.
Beawareofthemowerdischargepathanddirect dischargeawayfromothers.
DoNotoperatethemowerundertheinuence ofalcoholordrugs.
Useextremecarewhenloadingorunloadingthe machineintoatrailerortruck.
Usecarewhenapproachingblindcorners,shrubs, trees,orotherobjectsthatmayobscurevision.
SlopeOperation
UseExtremecautionwhenmowingand/orturning onslopesaslossoftractionand/ortip-overcould occur.Theoperatorisresponsibleforsafeoperation onslopes.
7
Safety
DANGER
Operatingonwetgrassorsteepslopescan causeslidingandlossofcontrol.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).
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.
Figure3
1.SafeZone-Usethemowerhereonslopeslessthan15 degrees
2.DangerZone-Useawalkbehindmowerand/orhand trimmeronslopesgreaterthan15degrees,near drop-offsandwater.
3.Water
Removeormarkobstaclessuchasrocks,tree limbs,etc.fromthemowingarea.Tallgrasscan hideobstacles.
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
8
Safety
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.
DANGER
Chargingorjumpstartingthebatterymay produceexplosivegases.Batterygasescan explodecausingseriousinjury.
Keepsparks,ames,orcigarettesaway frombattery.
Ventilatewhenchargingorusingbattery inanenclosedspace.
Makesureventingpathofbatteryis alwaysopenoncebatteryislledwith acid.
Alwaysshieldeyesandfacefrombattery.
DANGER
Batteryelectrolytecontainssulfuricacid, whichispoisonousandcancausesevere burns.Swallowingelectrolytecanbefatalor ifittouchesskincancausesevereburns.
Wearsafetyglassestoshieldeyes,and rubberglovestoprotectskinandclothing whenhandlingelectrolyte.
DoNotswallowelectrolyte.
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.
Chargebatteriesinanopenwellventilatedarea, awayfromsparkandames.Unplugcharger beforeconnectingordisconnectingfrombattery. Wearprotectiveclothinganduseinsulatedtools.
Intheeventofanaccident,ushwith waterandcalladoctorimmediately .
CAUTION
Iftheignitionisinthe“ON”positionthere ispotentialforsparksandengagement ofcomponents.Sparkscouldcausean explosionormovingpartscouldaccidentally engagecausingpersonalinjury.
Besureignitionswitchisinthe“OFF” positionbeforechargingthebattery.
Keepallguards,shieldsandallsafetydevicesin placeandinsafeworkingcondition.
Checkallboltsfrequentlytomaintainproper tightness.
Frequentlycheckforwornordeteriorating componentsthatcouldcreateahazard.
9
Safety
WARNING
Removingstandardoriginalequipment parts,orusingnon-Exmarkreplacement partsandaccessoriesmayalterthewarranty, traction,andsafetyofthemachine.Failure touseoriginalExmarkpartscouldcause seriousinjuryordeath.
Replaceallpartsincluding,butnotlimitedto tires,belts,andbladeswithoriginalExmark parts.
WARNING
Hydraulicuidescapingunderpressure canpenetrateskinandcauseinjury.Fluid accidentallyinjectedintotheskinmustbe surgicallyremovedwithinafewhoursbya doctorfamiliarwiththisformofinjuryor gangrenemayresult.
Ifequipped,makesureallhydraulicuid hosesandlinesareingoodcondition andallhydraulicconnectionsandttings aretightbeforeapplyingpressureto hydraulicsystem.
Keepbodyandhandsawayfrompinhole leaksornozzlesthatejecthighpressure hydraulicuid.
Usecardboardorpaper,notyourhands, tondhydraulicleaks.
Safelyrelieveallpressureinthehydraulic systembyplacingthemotioncontrol leversinneutralandshuttingoffthe enginebeforeperforminganyworkon thehydraulicsystem.
10
SafetyandInstructionalDecals
Safety
Keepallsafetysignslegible.Removeallgrease, dirtanddebrisfromsafetysignsandinstructional labels.
Replaceallworn,damaged,ormissingsafety signs.
Whenreplacementcomponentsareinstalled,be surethatcurrentsafetysignsareafxedtothe replacedcomponents.
Ifanattachmentoraccessoryhasbeeninstalled, makesurecurrentsafetysignsarevisible.
1-303508
Newsafetysignsmaybeobtainedfrom yourauthorizedExmarkequipmentdealeror distributororfromExmarkMfg.Co.Inc.
Safetysignsmaybeafxedbypeelingoffthe backingtoexposetheadhesivesurface.Apply onlytoaclean,drysurface.Smoothtoremove anyairbubbles.
Familiarizeyourselfwiththefollowingsafetysigns andinstructionlabels.Theyarecriticaltothesafe operationofyourExmarkcommercialmower.
1-633922
1-403005
98-5954
103-2076
11
Safety
109-3148
107-2102
107-2112
109-7232
1.Fast3.Neutral
2.Slow
109-7330
109-7929
4.Reverse
12
1.Throttle–fast3.Choke–on
2.Throttle–slow
Safety
116-0211
109-8483
4.Choke–off
116-1654
116-0165
ForStyleBSlottedNuts—See“WheelHub–Slotted
NutTorqueSpecication”intheMaintenancesection
116-0205
116-2630
116-2643
ForStyleASlottedNuts—See“WheelHub–Slotted
NutTorqueSpecication”intheMaintenancesection
13
Safety
MessageDisplay
1.Fuel6.Hourmeter
2.Empty
3.Half
4.Full9.Neutral
5.Battery
116-2927
1.Latch
2.Unlatch
7.PTO
8.Parkingbrake
10.Operatorpresence switch
PTOSwitchSymbols
1.PTO–disengage2.PTO–engage
117-2718
109-7069
14
Specications
ModelNumbers
SerialNos:850,000andHigher
LZA20KAS484;LZA20KAX484;LZA20KAX524
Specications
Systems
Engine
EngineSpecications:SeeyourEngineOwner’s Manual
RPM:FullSpeed:3750±50RPM(PTOnot engaged)Idle:1500±100RPM
FuelSystem
Capacity:8.0gal.(30.3L)
TypeofFuel:Regularunleadedgasoline,87 octaneorhigher;containingnomorethan10% methanolorethanol.
FuelFilter:Kawasaki
KawasakiP/N49019-7005
FuelShut-OffValve:
AllUnits:1/4turnincrements(“ON”,“OFF”).
Fuelleveleightsegmentdisplay—righthand controlpanel.
Lowfuelindicatorlight.
ElectricalSystem
ChargingSystem:FlywheelAlternator
ChargingCapacity:Kawasaki:15amps
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.
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.
15
Specications
–Unlatchingposition:Deckdoesnotlatchat
thetransportposition.
Seat
Type:Standardseatwithfoampaddedseat cushionwitharmrestsandintegralsafetyswitch.
Optionalseat:Seatwithhighback,extra widefoampaddedseatcushionwithinternal suspension,thickbolstering,two-tonecover, armrests,integralsafetyswitch,andseatvibration isolationsystem.
Optionalseataccessoriesforunitswithstandard seats:
–Customridesuspensionsystemtoenhance
StandardSeat.Addsapproximately3inches (7.6cm)toseatheight.
–Deluxesuspensionseatwithhighback,low
prolefoam-in-placecushion(dampened, adjustablespringsuspension),armrests,and integralsafetyswitch.Seatheightremainsthe same.
Tires&Wheels
DeckSize
Quantity
Tread
Size22x9.50-12
PlyRating
Pressure
DeckSize
Quantity
Tread
Size12x5.00-6
PlyRating
Pressure
Drive
Pneumatic(Airlled)
48&52
2
TurfMaster
4
13psi(90kPa)
FrontCaster
Pneumatic(Airlled)
48&52
2
Smooth
4
13psi(90kPa)
–SeatIsolationSystemforreducedvibration,
toenhancerideofstandardseat,standardseat withCustomRideSeatSuspensionorDeluxe SuspensionSeat.Addsapproximately1inch (2.5cm)toseatheight.
Mounting:Adjustableforeandaftonseattracks.
Armrests:Moldedip-uparmrests.
SeatSafetySwitch:
Integratedseatswitch.Timedelayseatswitch eliminatesroughgroundcut-outs.
HydrostaticGroundDriveSystem
Twounitizedhydrostatictransmissions:
12ccParkeraxialpistonpump
240ccParkergerolermotor
HydraulicOilType:ExmarkPremiumHydrooil.
HydraulicOilCapacity:52oz(1.5L)perside
HydraulicFilter:P/N116-0164
Speeds:
–0-8mph(12.9km/hr)forward.
–0-4.5mph(7.2km/hr)reverse.
Drivewheelreleasevalvesallowmachinetobe movedwhenengineisnotrunning.
CuttingDeck
CuttingWidth:
–48inchDeck:(121.9cm)
–52inchDeck:(132.1cm)
Discharge:Side
BladeSize:(3ea.)
–48inchDeck:16.25inches(41.3cm)
–52inchDeck:18.00inches(45.7cm)
BladeSpindles:Solidsteelspindleswith1.00inch (25mm)I.D.bearings.
DeckDrive:“B”Sectionbeltwithself-tensioning idler.
Electricclutch:175ft-lbMagStop
Deck:Fulloatingdeckisattachedtoout-front supportframe.Anti-scalprollersprovide maximumturfprotection.Deckdesignallowsfor bagging,mulchingorsidedischarge.
–48inchDeck:3anti-scalprollers
–52inchDeck:3anti-scalprollers
DeckDepth:
–48inchDeck:5.5inches(14cm)
–52inchDeck:5.5inches(14cm)
16
Specications
CuttingHeightAdjustment:
Footactivatedleverisusedtoadjustthecutting heightfrom11/2inch(3.8cm)to41/2inches (11.4cm)in1/4inch(6.4mm)increments.
MulchingKit:Optional.
Dimensions
OverallWidth:
48inchDeck52inchDeck
WithoutDeck45.7inches
(116.1cm)
DeectorUp51.8inches
(131.6cm)
DeectorDown59.6inches
(151.4cm)
OverallLength:
48inchDeck52inchDeck
RollBar-Up79.2inches
(201.2cm)
RollBar-Down80.9inches
(205.5cm)
45.7inches (116.1cm)
56.3inches (143.0cm)
64.8inches (164.6cm)
79.2inches (201.2cm)
80.9inches (205.5cm)
CurbWeight:
48inchDeck52inchDeck
20HPKawasaki Units
1081lb(490kg)1115lb(506kg)
AccessoryWeightTableWorksheet:
Usethetablebelowtodetermineifextraweight isrequiredfortheunit.Identifytheaccessories andcorrectdecksizeandplacethecorresponding valuesintheAccessoryScorecolumn.IftheTotal AccessoryScoremeetsthefollowing,addthe recommendedweightkit.
48inch
Deck
LightKit
Michigan Seat/CRSS
Bagger
MulchKit
StriperKit-30
OCD02-6-6
HitchKit
SunshadeKit
22
11
00
-3-3
11
2
TotalAccessoryScore
52inch
Deck
10
3
Accessory Score
OverallHeight:
RollBar-UpRollBar-Down
69.5inches(176.5cm)45.8inches(116.3cm)
TreadWidth:(CentertoCenterof Tires,Widthwise)
48inchDeck52inchDeck
DriveWheels36.2inches
(91.9cm)
CasterWheels32.8inches
(83.3cm)
36.2inches (91.9cm)
32.8inches (83.3cm)
WheelBase:(CenterofCasterTireto CenterofDriveTire)
48inchDeck52inchDeck
48.0inches(121.9cm)48.0inches(121.9cm)
TotalAccessoryScoreRequiredWeightKit(s)
0–9
10–19
20andHigherTwo116-1173Undertoe
Nonerequired
116-1173Undertoeboard mountweightkit
boardmountweightkits orone116-1173Undertoe boardmountweightkit andone116-1238Front toeboardmountweightkit
TorqueRequirements
BoltLocation
BladeDriveSheave MountingNut
BladeMountingBolt (lubricatewithanti-seize)
Torque
140-145ft-lb(190-197 N-m)
55-60ft-lb(75-81N-m)
17
ProductOverview
BoltLocation
Anti-ScalpRollerNyloc
Torque
30-35ft-lb(41-47N-m)
NutSeeFigure19
Anti-ScalpRollerWhizlock
30-35ft-lb(41-47N-m)
NutSeeFigure19
EngineMountingBolts (Kawasaki20HP)
WheelLugNuts
27-33ft-lb(37-45N-m)
90-95ft-lb(122-129N-m)
HydroMountingBolts72-77ft-lb(98-104N-m)
WheelHubSlottedNut (StyleA)
WheelHubSlottedNut (StyleB)
RolloverProtection
211-260ft-lb (286-352N-m)
minimum200ft-lb (271N-m)
75-80ft-lb(102-108N-m) System(RollBar)1/2 inchMountingBolts
ClutchRetainingBolt
55-60ft-lb(75-81N-m) (securedwiththreadlocker)
HydroParkBrakeCable
67-89ft-lb(91-121N-m) Anchor1/2inchMounting Bolt(securedwith threadlocker)
ProductOverview
1.RolloverProtection System(ROPS)
2.EngineControls(right console)
3.Seatbelt
4.Motioncontrollevers
Figure4
5.Fuelcap
6.Heightofcutadjustment
7.Parkingbrake
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).
Thechokeisusedtoaidinstartingacoldengine. Movingthechokeleverforwardwillputthechokein the“ON”positionandmovingthechokelevertothe rear,tothedetent,willputthechokeinthe“OFF” position.DoNotrunawarmenginewithchokein the“ON”position.
Figure6
RightConsole
1.Fuses
2.Messagedisplay5.Throttle
3.Ignitionswitch
4.PTOengagementswitch
6.Choke
Figure5
1.Neutrallockposition (handlesout)
2.Neutraloperateposition (handlesin)
3.FrontofUnit
4.Forward
5.Neutral(operate)
6.Reverse
ChokeControl
Locatedonrightconsole(blacklever)(seeFigure6).
ThrottleControl
Locatedonrightconsole(redlever)(seeFigure6).
Thethrottleisusedtocontrolenginespeed.Moving thethrottleleverforwardwillincreaseenginespeed andmovingthethrottlelevertotherearwilldecrease enginespeed.Movingthethrottleforwardintothe detentisfullthrottle.
BrakeLever
Locatedonrightsideofunit,justtothefrontofthe RHmotioncontrollever.
Thebrakeleverengagesaparkingbrakeonthedrive wheels.
Note:TheLCDindicatorappearsinthemessage displayontheRHconsolewhentheparkbrakeis engaged(seeFigure9).
Pulltheleverupandrearwardtoengagethebrake.
Depressthereleasebuttonandpushdownwardto disengagethebrake.
19
Operation
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
Figure9
1.LCDIndicators
2.Lowfuelindicatorlight
3.Fuellevelbardisplay
4.Lowvoltageindicatorlight
5.Hour/Voltagedisplay
Thehourmeterisrecordingwhenthedecimalpoint isashinginHour/Voltagedisplay .
Hoursaredisplayedwhenthekeyisofforwhenthe machineisrunning.
Note:Iftheignitionkeyisturnedtothe“ON” positionforafewsecondsbeforecrankingthe engine,thebatteryvoltagewilldisplayinthearea wherethehoursarenormallydisplayed.
Note:TheLCDindicatorsappearwheneach controlmeetsthe“safetostart”mode(e.g.the indicatorturnsonwhentheoperatorisintheseat.)
FuelShut-OffValve
Locatedbehindandbelowtheseat.
Note:Brakemustbeengaged,motioncontrol leversout(neutrallockposition)andPTOswitch disengagedtostartengine.(Itisnotnecessaryforthe operatortobeintheseattostarttheengine.)
HourMeter
Locatedontherightconsoleinthemessagedisplay (seeFigure6andFigure9).
Thehourmeterrecordsthenumberofhoursthat theenginehasrun.
Thefuelshut-offvalveisusedtoshutoffthefuel whenthemachinewillnotbeusedforafewdays, duringtransporttoandfromthejobsite,andwhen parkedinsideabuilding.
Alignvalvehandlewiththefuellinetoopen.Rotate 90°toclose.
FuelGauge
Locatedontherightconsoleinthemessagedisplay (seeFigure6andFigure9).
Thefuellevelisshownonabardisplay.Theindicator lightappearswhenthefuellevelislow(approximately onegallonremaininginthetank).
20
Operation
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).
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.
DeckLiftPedal
Locatedattherightfrontcorneroftheoorpan.
Figure10
1.Handlein“released”position
2.Handlein“operating”position
Toreleasethedrivesystem(seeitem1inFigure10), rotatethehandle1/4turntotheverticalposition untilithitsagainstthestop.
Toresetthedrivesystem(seeitem2inFigure10), rotatethehandle1/4turntothehorizontalposition untilithitsagainstthestop.
Note:Thehandlemustbehorizontalandagainst thestopforoperation.
DoNottowmachine.
Pushthepedalforwardwithyourfoottoraisethe cuttingdeck.Allowthepedaltomoverearwardto lowerthecuttingdecktothecutheightthathasbeen set.
TransportLock
Locatedontheheightofcutadjustmentplatestothe rightoftheparkingbrake.
Positioninthetransportlatchingpositionto automaticallylatchthecuttingdeckwhenraisedto thetransportposition(seeitem1inFigure11).
Inthenon-latchingposition,thedeckwill automaticallyreturntothecuttingheightwhenthe pedalislowered(seeitem3inFigure11).
21
Operation
Figure11
1.Latchingposition3.Non-latchingposition
2.Transportlockcontrol
Pre-Start
Fillfueltankonlevelground.Forbestresultsuse onlyclean,freshregulargradeunleadedgasolinewith anoctaneratingof87orhigher.
2.Applyforwardpressuretotheupperhoopofthe rollbar.
3.Pulltheknobandrotate90°toholdinthe unlatchedpositiontolowertherollbar.
4.Toreturntotheoperateposition,raisetheroll bar,andthenrotateknobs90°sothatthetabs interlockpartially.Applyforwardpressuretothe rollbarupperhoopandobservethattheknobs returntothecompletelylatchedposition.
Important:Neverusemethanol,gasoline containingmethanol,gasoholcontainingmore than10%ethanol,premiumgasoline,orwhite gasbecausethefuelsystemcouldbedamaged.
DoNotaddoiltogasoline.
DoNotoverllfueltank.Fillthefueltanktothe
bottomofthellerneck.Theemptyspaceinthe tankallowsgasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengineoremission system(ifequipped).
Makesureyouunderstandthecontrols,their locations,theirfunctions,andtheirsafety requirements.
RefertotheMaintenancesectionandperformallthe necessaryinspectionandmaintenancesteps.
OperatingInstructions
RaisetheRolloverProtectionSystem (ROPS)
Figure12
1.Rollbarupperhoop
2.Knobin“latched”position
3.Pullknobtounlatch
4.Rotate90°toholdunlatched
5.Knobin“unlatched”position
5.Makesuretheknobsarefullyengagedwiththe rollbarintheraisedposition.Theupperhoopof therollbarmayneedtobepushedforwardor pulledrearwardtogetbothknobsfullyengaged (seeFigure13).
Important:Therollbarisanintegraland effectivesafetydevice.Keeptherollbarinthe raisedandlockedpositionwhenoperatingthe mower.Lowertherollbartemporarilyonlywhen absolutelynecessary.
1.Theknobmustbecompletelylatchedwiththe tabsinterlockingasshowninFigure12tolock therollbarintheraised,operateposition.
22
Figure13
1.Engaged2.Partiallyengaged—Do NotoperatewithROPS inthiscondition.
Important:Alwaysusetheseatbeltwiththe rollbarintheoperate(raised)position.Ensure thattherearpartoftheseatissecuredwiththe seatlatch.
Operation
attempts.Failuretofollowtheseguidelines canburnoutthestartermotor.
7.Ifthechokeisinthe“ON”position,gradually returnchoketothe“OFF”positionastheengine warmsup.
EngagingthePTO
DANGER
Therotatingbladesunderthemowerdeck aredangerous.Bladecontactcancause seriousinjuryorkillyou.
DoNotputhandsorfeetunderthemower ormowerdeckwhenthebladesareengaged.
DANGER
OpentheFuelShut-OffValve
Rotatethevalveandalignwiththefuellinetoopen.
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
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.
23
Operation
StoppingtheEngine
1.Bringtheunittoafullstop.
2.Movethemotioncontrolleversouttotheneutral lockposition.
3.Engagetheparkingbrake.
4.Placethethrottlemidwaybetweenthe“SLOW” and“FAST”positions.
5.DisengagethePTO.
6.Allowtheenginetorunforaminimumof15 seconds,thenturntheignitionswitchtothe “OFF”positiontostoptheengine.
7.Removethekeytopreventchildrenorother unauthorizedpersonsfromstartingengine.
8.Closethefuelshut-offvalvewhenthemachine willnotbeinuseforafewdays,when transporting,orwhentheunitisparkedinside abuilding.
DrivingtheMachine
1.Neutrallockposition (handlesout)
2.Neutraloperateposition (handlesin)
3.FrontofUnit
Figure14
4.Forward
5.Neutral(operate)
6.Reverse
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(Figure14).
DrivingForward
1.Releasetheparkingbrake.
2.Movethemotioncontrolleversinwardtothe centertotheneutralposition.
3.Tomoveforwardinastraightline,moveboth leversforwardwithequalpressure.
Toturnleftorright,pullthemotioncontrollever backtowardneutralinthedesiredturndirection.
Themachinewillmovefasterthefartherthe motioncontrolleversaremovedfromtheneutral position.
4.Tostop,positionbothmotioncontrolleversin theneutraloperateposition.
Note:The“N”LCDindicatorappearswhenboth leversareintheneutrallockposition.
Whenthemotioncontrolleversaremoveddirectly inward(together)thedrivesystemisintheneutral operateposition.
1.FrontofUnit
2.Forward4.Reverse
24
Figure15
3.Neutral
Operation
DrivinginReverse
1.Movethemotioncontrolleversinwardtothe neutraloperateposition.
2.Tomoverearwardinastraightline,moveboth leversrearwardwithequalpressure.
Toturnright,releasepressureontheRHmotion controlleverandtherearofthemachinewill movetowardstherearandtotheright.
Toturnleft,releasepressureontheLHmotion controlleverandtherearofthemachinewill movetowardstherearandtotheleft.
3.Tostop,positionbothmotioncontrolleversin theneutraloperateposition.
AdjustingtheCuttingHeight
Thecuttingheightofthemowerdeckisadjusted from11/2to41/2inches(3.8cmto11.4cm)in 1/4inch(6.4mm)increments.
1.Stopthemachineandmovethemotioncontrol leversoutwardtotheneutrallockedposition.
2.DisengagethePTO.
3.Positionthetransportlockinthelatching position.
5.Inserttheheightadjustmentpinintothehole correspondingtothedesiredcuttingheight.
Seethedecalonthesideofthedeckliftplatefor cutheights.
6.Pushthedeckliftpedal,releasethetransportlock andallowthedecktolowertothecuttingheight.
AdjustingtheDeckLiftFootPedal
Thedeckliftfootpedalcanbeadjustedforoperator comfort.
1.Stopthemachineandmovethemotioncontrol leversoutwardtotheneutrallockedposition.
2.DisengagethePTO.
3.Engagetheparkbrake.
4.Stoptheengine,removethekeyandwaitforall movingpartstostop.
5.Positionthetransportlockinthelatching position.
6.Raiseandlockthedecktothe41/2inch(11.4 cm)transportposition(Figure16).
7.Removethetwonutsfromthedeckliftfootpedal (seeFigure17).
4.Raiseandlockthedecktothe41/2inch(11.4 cm)transportposition(Figure16).
Thedeckisraisedbypushingthefootoperated deckliftpedalforward.Thepedalislocatedatthe frontrightcorneroftheoorpan.
Note:Whenchangingthecuttingheight positions,alwayscometoacompletestop anddisengagethePTO.
Figure16
1.Deckliftfootpedal3.Heightofcutdecal
2.Heightadjustmentpin4.Transportlockcontrol
Figure17
1.Deckliftfootpedal
2.Nuts5.Holesetthatmovesthe
3.Adjustmentholes6.Adjuststhepedalhigher
4.Holesetthatmoves thepedalclosertothe operator
pedalawayfromthe operator
orlower
8.Positionthedeckliftpedalforoperatorcomfort andreinstallthenuts.Tightenhardware.
AdjustingtheAnti-ScalpRollers
Itisrecommendedtochangetheanti-scalproller position,whentheheightofcuthaschanged.
25
Operation
1.Stopthemachineandmovethemotioncontrol leversoutwardtotheneutrallockedposition.
2.DisengagethePTO.
3.Engagetheparkbrake.
4.Stoptheengine,removethekeyandwaitforall movingpartstostop.
5.Afteradjustingtheheightofcut,adjustthe anti-scalprollersbyremovingthenylocnut, bushing,springdiscwasherandwhizlocknut.
6.Placetherollersinoneofthepositionsshown (Figure18).Rollerswillmaintain3/4inch(19 mm)clearancetothegroundtominimizegouging androllerwearordamage.
1.Springdiscwasher (conetowardsnut)
2.Frontrightanti-scalp bracketshown
Figure19
3.3/8nyloc-torqueto30-35 ft-lb(41-47N-m)
4.3/8-16whizlocknut torqueto30-35ft-lb (41-47N-m)
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.Besurethewhizlocknutsareinstalledwiththe springdiscwasherbetweentheheadofthenut andthemountingbracket.
Note:Thefootoperateddeckliftlevercanbe usedtomomentarilyliftthedecktoclearobjects. BesurethatPTOisdisengaged.
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.
8.Torquethe3/8–16whizlocknutto30-35ft-lb (41-47N-m)(Figure19).
9.Torquethe3/8nylocnutto30–35ft-lb(41-47 N-m).
DoNotdriveaunitonapublicstreetor roadway.
26
Operation
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.
Important:DoNotattempttoturntheunit whileontheramp,youmaylosecontroland driveofftheside.
Avoidsuddenaccelerationwhendrivinguparamp andsuddendecelerationwhenbackingdownaramp. Bothmaneuverscancausetheunittotipbackward.
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
Maintenance
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
WARNING
Whilemaintenanceoradjustmentsarebeing made,someonecouldstarttheengine. Accidentalstartingoftheenginecould seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch, engageparkingbrake,andpullthewire(s) offthesparkplug(s)beforeyoudoany maintenance.Alsopushthewire(s)aside soitdoesnotaccidentallycontactthespark plug(s).
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Aftertherst100hours
MaintenanceProcedure
•Changetheengineoil.
•Checkthewheelhubslottednuttorquespecications.
•Checkthewheellugnuts.
•Checktheparkbrakeadjustment.
WARNING
Theenginecanbecomeveryhot.T ouching ahotenginecancausesevereburns.
Allowtheenginetocoolcompletelybefore serviceormakingrepairsaroundtheengine area.
Beforeeachuseordaily
Every50hours
Every100hours
Every200hours
Every250hours
•Checktheengineoillevel.
•Checkthemowerblades.
•Checkthesafetyinterlocksystem.
•Checktherolloverprotectionssystems(rollbar)knobs.
•Checktheseatbelt.
•Checkforloosehardware.
•Cleantheengineandexhaustsystemarea.
•Cleanthehydrocoolingns.
•Cleanthegrassanddebrisbuild-upfromthemachineandcuttingdeck.
•Cleanthegrassbuild-upfromunderthecuttingdeck.
•Checkthehydraulicoillevel.
•Checkthetirepressures.
•Checktheconditionofthebelts.
•Checksparkarrester(ifequipped).
•Changetheengineoil.(Mayneedmoreoftenundersevereconditions.)
•Lubricatethedeckliftpivots.
•Removetheengineshroudsandcleanthecoolingns.
•Lubricatethebrakehandlepivot.
•Checkthesparkplugs.
•Replacetheprimaryaircleanerelement—checksecondaryaircleanerelement;replaceif dirty.(Mayneedmoreoftenundersevereconditions.SeetheEngineOwner’sManualfor additionalinformation.)
28
Maintenance
MaintenanceService
Interval
Every500hours
Yearly
MaintenanceProcedure
•Replacethesecondaryaircleanerelement(Mayneedmoreoftenundersevereconditions. SeetheEngineOwner’sManualforadditionalinformation.)
•Changethehydrauliclteranduid.
•Checkthewheelhubslottednuttorquespecications.
•Checkthewheellugnuts.
•Checktheparkbrakeadjustment.
•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.
performanceandservicelife.T opreserveoptimum batteryperformanceandlife,rechargebatteriesin storagewhentheopencircuitvoltagedropsto12.4 volts.
Note:Topreventdamageduetofreezing,battery shouldbefullychargedbeforeputtingawayfor winterstorage.
Checkthevoltageofthebatterywithadigital voltmeterorwiththemessagedisplay .Iftheignition keyisturnedtothe“on”positionforafewseconds, thebatteryvoltagewillbedisplayedintheareawhere thehoursarenormallydisplayed.Locatethevoltage readingofthebatteryinthetableandchargethe batteryfortherecommendedtimeintervaltobring thechargeuptoafullchargeof12.6voltsorgreater.
Important:Makesurethenegativebatterycable isdisconnectedandthebatterychargerusedfor chargingthebatteryhasanoutputof16voltsand 7ampsorlesstoavoiddamagingthebattery(see chartforrecommendedchargersettings).
CheckBatteryCharge
ServiceInterval:Asrequired
WARNING
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknowntotheStateof
Californiatocausecancerandreproductive
harm.Washhandsafterhandling.
Allowingbatteriestostandforanextendedperiodof timewithoutrechargingthemwillresultinreduced
Voltage Reading
12.6or greater
12.4–12.675–100%
12.2–12.450–75%
12.0–12.225–50%
29
Percent Charge
100%
Maximum Charger Settings
16volts/7 amps
16volts/7 amps
16volts/7 amps
14.4volts/4 amps
Charging Interval
No Charging Required
30Minutes
1Hour
2Hours
Maintenance
Voltage Reading
11.7–12.00–25%
11.7orless
Percent Charge
0%
Maximum Charger Settings
14.4volts/4 amps
14.4volts/2 amps
RecommendedJump StartingProcedure
ServiceInterval:Asrequired
1.Checktheweakbatteryforterminalcorrosion (white,green,orblue“snow”),itmustbecleaned offpriortojumpstarting.Cleanandtighten connectionsasnecessary.
CAUTION
Corrosionorlooseconnectionscancause unwantedelectricalvoltagespikesatanytime duringthejumpstartingprocedure.
Charging Interval
3Hours
6Hoursor More
CAUTION
Connectingthejumpercablesincorrectly (wrongpolarity)canimmediatelydamage theelectricalsystem.
Becertainofbatteryterminalpolarityand jumpercablepolaritywhenhookingup batteries.
Note:Thefollowinginstructionsareadapted fromtheSAEJ1494Rev.Dec.2001–Battery BoosterCables–SurfaceVehicleRecommended Practice(SAE–SocietyofAutomotive Engineers).
WARNING
Batteriescontainacidandproduceexplosive gases.
Shieldtheeyesandfacefromthebatteries atalltimes.
DoNotleanoverthebatteries.
DoNotattempttojumpstartwithlooseor corrodedbatteryterminalsordamagetothe enginemayoccur.
DANGER
Jumpstartingaweakbatterythatiscracked, frozen,haslowelectrolytelevel,oran open/shortedbatterycell,cancausean explosionresultinginseriouspersonalinjury.
DoNotjumpstartaweakbatteryifthese conditionsexist.
2.Makesuretheboosterisagoodandfullycharged leadacidbatteryat12.6voltsorgreater.Use properlysizedjumpercables(4to6AWG)with shortlengthstoreducevoltagedropbetween systems.Makesurethecablesarecolorcodedor labeledforthecorrectpolarity .
Note:Besuretheventcapsaretightandlevel. Placeadampcloth,ifavailable,overanyvent capsonbothbatteries.Besurethevehiclesdo nottouchandthatbothelectricalsystemsare offandatthesameratedsystemvoltage.These instructionsarefornegativegroundsystemsonly.
3.Connectthepositive(+)cabletothepositive(+) terminalofthedischargedbatterythatiswiredto thestarterorsolenoidasshowninFigure20.
30
Figure20
1.Positive(+)cableondischargedbattery
2.Positive(+)cableonboosterbattery
3.Negative(–)cableontheboosterbattery
4.Negative(–)cableontheengineblock
5.Boosterbattery
6.Dischargedbattery
7.Engineblock
4.Connecttheotherendofthepositivecabletothe positiveterminaloftheboosterbattery.
5.Connecttheblacknegative(–)cabletotheother terminal(negative)oftheboosterbattery.
6.MAKETHEFINALCONNECTIONON THEENGINEBLOCKOFTHESTALLED VEHICLE(NOTTOTHENEGATIVEPOST) AWAYFROMTHEBATTERY .STANDBACK.
Maintenance
Figure21
1.Spindle
2.Blade
3.Bladedrivewasher
4.Bladeboltwasherassembly—T orqueto55-60ft-lb (75-81N-m)Applylubricanttothreadsasneededto preventseizing.Copper-basedanti-seizepreferable. Greaseacceptablesubstitute.
B.Applylubricanttothethreadsoftheblade
boltasneededtopreventseizing.Copper basedanti-seizeispreferable.Greaseisan acceptablesubstitute.
C.Installthebladedrivewasherandbladebolt
washerassemblyintothespindle.Makesure thehexinthewasherisengagedonthe spindlebeforetighteningthebolt.Install bladeboltngertight.
D.Placewrenchonthetopspindlenutthen
torquethebladeboltsto55-60ft-lb(75-81 N-m).
7.Startthevehicleandremovethecablesinthe reverseorderofconnection(theengineblock (black)connectionisthersttodisconnect).
CheckMowerBlades
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Liftdeckandsecureinraisedpositionasstatedin theCleanGrassBuild-UpUnderDecksection.
3.Inspectbladesandsharpenorreplaceasrequired.
4.Reinstalltheblades(iftheywereremoved)inthe followingorder:
A.Installthebladeontothespindleshaft.
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
31
Maintenance
motioncontrolleversmovedoutintheneutral 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.
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.
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.
CheckforLooseHardware
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Visuallyinspectmachineforanyloosehardware oranyotherpossibleproblem.Tightenhardware orcorrecttheproblembeforeoperating.
ServiceAirCleaner
ServiceInterval:Every250hours—Replace
theprimaryaircleaner element—check secondaryaircleaner element;replaceifdirty.
32
Maintenance
(Mayneedmoreoften undersevereconditions. SeetheEngineOwner’s Manualforadditional information.)
Every500hours—Replace thesecondaryaircleaner element(Mayneedmore oftenundersevere conditions.Seethe EngineOwner’sManual foradditionalinformation.)
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.SeetheEngineOwner’sManualformaintenance instructions.
ChangeEngineOil
ServiceInterval:Aftertherst5hours
CheckHydraulicOilLevel
ServiceInterval:Every50hours
1.Stopengineandwaitforallmovingpartstostop. Engageparkingbrake.
2.Waituntiltheunitcoolsbeforecheckingthe hydraulicoil.
3.Slidetheseatallthewayforwardtoaccessthe capsontheLHandRHhydrodrives.
4.Cleantheareaaroundhydraulicreservoircapand removecap.
5.Wipethedipstickcleanandre-insertthecapback intothehydro.Lightlytightenthecap.
6.Removethecapagainandcheckthelevelofthe oilonthedipstick.SeeFigure23foroillevels.
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.
Figure23
1.Full2.Add
Note:Theoillevelonthedipstickwillbe incorrectiftheoilischeckedwhentheunitishot.
7.Ifthedipstickoillevelisatthe“add”markadd ExmarkPremiumHydrooil.
8.Replacehydraulicreservoircapandtightenuntil snug.DoNotovertighten.
CheckTirePressures
ServiceInterval:Every50hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Checktirepressureindrivetires.
3.Inatedrivetiresto13psi(90kPa).
4.Checktirepressureincastertires.
5.Inatecastertiresto13psi(90kPa).
33
Maintenance
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
1.Deckand PumpIdler Pivots
2.Front Caster Pivots
*Seestep3forspeciallubricationinstructionson thefrontcasterpivots.
Initial
Pumps
12
*0
Numberof
Places
2
Service
Interval
Yearly
*Yearly
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.
6.PackthebearingswithaNGLIgrade#1 multi-purposegrease.
34
Maintenance
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.
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
KawasakiKawasaki
P/N49019-7005
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.
2.Lubricatebrakehandlepivotwithaspraytype lubricantorlightoil.
LubricateDeckLiftPivot
ServiceInterval:Every100hours
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).
Changingoilunnecessarilycoulddamagehydraulic systembyintroducingcontaminantsintothesystem.
WheelHub-SlottedNut TorqueSpecication
ServiceInterval:Aftertherst100hours
Every500hoursthereafter
SeeFigure25todeterminewhichslottednuthas beeninstalledontheunit.
Figure25
1.StyleA(blacknish)3.StyleB(yellowzinc)
2..03inch(.76mm)4..24inch(6mm)
StyleA(blacknish):
Torquetheslottednutto211-260ft-lb(286-352 N-m).
9.FillthehydraulicsystemasstatedinCheck HydraulicOilLevelsection.
ExmarkPremiumHydroOilisrecommended. Refertothechartforanacceptablealternative:
HydroOil
ExmarkPremiumHydro Oil(Preferred)
Mobil115W50
ChangeInterval
500Hours
250Hours
10.Removethecatchpanandproperlydisposeof hydrooilandlteraccordingtolocalcodes.
11.Re-installthepumpdrivebelt.
12.Startengineandmovethrottlecontrolaheadto fullthrottleposition.Movethespeedcontrol leverstothefullspeedandrunforoneminute. Shutdownthemachine,allowthehydrostocool andrecheckoillevel.
13.Removethejackstands.
Note:DoNotchangethehydraulicsystemoil (exceptforwhatcanbedrainedwhenchanginglter), unlessitisfelttheoilhasbeencontaminatedorbeen extremelyhot.
Note:DoNotuseanti-seizeonwheelhub.
StyleB(yellowzinc):
1.Removeanddiscardthecotterpin.
2.Torquetheslottednutto200ft-lb(271N-m).
3.Checkdistancefrombottomofslotinnutto insideedgeofhole.Twothreads(0.1inch)or lessshouldbeshowing.
Figure26
1.0.1inchmax2.Nomorethantwo threads(0.1inchmax) shouldbeshowinghere.
36
Maintenance
4.Ifmorethantwothreads(0.1inch)are showingremovenutandinstallwasher(P/N 1-523157)betweenhubandnut.
5.Torquetheslottednutto200ft-lb(271N-m).
6.Thentightennutuntilthenextsetofslotsline upwiththecrossholeinshaft.DoNotloosen nuttoaligntheslot.Ifrequired,tightento thenextsetofslots.
7.Installnewcotterpin(P/N1-806800).
Note:DoNotuseanti-seizeonwheelhub.
CheckSparkArrester
(ifequipped)
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite gasolinevaporsevenaftertheengineis stopped.Hotparticlesexhaustedduring engineoperationmayigniteammable materials.Firemayresultinpersonalinjury orpropertydamage.
Hydroparkbrakecableanchormountingbolt
Sheaveandclutchretainingboltintheendof enginecrankshaft.
Threadlockingadhesivesarerequiredforsome hardwareonengines—seetheEnginemanual.
Copper-BasedAnti-seize
Copper-basedanti-seizeisusedinthefollowing location:
OnthreadsofBladeBolts.SeeCheckMower Bladessection.
DielectricGrease
Dielectricgreaseisusedonallbladetypeelectrical connectionstopreventcorrosionandlossofcontact.
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.
37
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
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.
1.Positionthemoweronaatsurface.
2.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
3.Checkthetirepressureinthedrivetires.Proper inationpressurefortiresis13psi(90kPa). Adjustifnecessary.
4.Positionthetransportlockinthelatching position.
5.Pushthefootpedalallthewayforwardand thedeckwilllatchatthe41/2inch(11.4cm) transportposition(Figure27).
Figure28
1.31/4inches(8.3cm)4.3inches(7.6cm)
2.Backbladetip
3.Frontbladetip
10.Finetunethefrontdeckliftassemblybyturning theadjusterscrewuntilitreachesthe3inch (7.6mm)height(seeFigure29).Toincrease theheight,turntheadjusterscrewclockwise;to decrease,turncounterclockwise.
5.Levelsurface
Figure27
1.Footlever3.Transportlock
2.Heightofcutpin
38
Figure29
1.Adjusterscrew2.Jamnut
11.Thebacktipsofthesidebladesshouldmeasure 31/4inches(8.3cm).Finetunerearadjusters asrequired.(Thesinglepointadjustmentcanbe utilizedtogainmoreadjustment.)
12.Re-measureuntilallfoursidesarethecorrect height.Tightenallthenutsonthedeckliftarm assemblies.
Maintenance
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:Torquethefrontandrear height-of-cutplatemountingboltsto27-33 ft-lb(37-45N-m).
18.Repeatsteps9through13.
PumpDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
13.Lowerdischargedeector.
14.Ifthefourdecklinksdonothaveenough adjustmenttoachieveaccuratecutheightwiththe desiredrake,thesinglepointadjustmentcanbe utilizedtogainmoreadjustment(seeFigure30).
Figure30
1.Singlepointheightadjustmentbolt
2.Frontheight-of-cutplatemountingbolt
3.Rearheight-of-cutplatemountingbolt
DeckBeltTension
Self-tensioning-Noadjustmentnecessary.
AdjustingtheParkingBrake
ServiceInterval:Aftertherst100hours
Every500hoursthereafter
Checktomakesurebrakeisadjustedproperly.This proceduremustbefollowedaftertherst100hours orwhenabrakecomponenthasbeenremovedor replaced.
1.Drivethemachineontoalevelsurface.
2.Disengagethebladecontrolswitch(PTO),move themotioncontrolleverstotheneutrallocked positionandsettheparkingbrake.
3.Stoptheengine,waitforallmovingpartstostop, andremovethekey.
4.Raisethebackofthemachineupandsupportthe machinewithjackstands.
39
Maintenance
CAUTION
Raisingthemowerdeckforserviceor maintenancerelyingsolelyonmechanical orhydraulicjackscouldbedangerous.The mechanicalorhydraulicjacksmaynotbe enoughsupportormaymalfunctionallowing theunittofall,whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
5.Removethereartiresfromthemachine.
6.Removeanydebrisfromthebrakearea.
7.Rotatethedrivewheelreleasehandletothe “released”position.RefertotheDriveWheel ReleaseV alvessectioninOperation.
8.Disengagetheparkbrake.
9.Holdthethreadedrodendwithatoolandloosen thelocknutawayfromthestandardnut(see Figure31).DoNotallowthecabletoturnwhen thenutsarebeingloosened.
10.Removeallslackfromcablebypullingonthe caliperleverarmwithamediumamountofforce. Usinghandsandngersonly,pushthecaliper leverarmtoengagethebrakepadsontherotor untiltheleverstops.Whileholdingthelever atthestoppedposition,usetheotherhandor ngerstopulltheslackoutofthecablethreaded endthroughtheswivel.Spinthestandardnut againsttheswivel(seeFigure31).
Notetheorderofthestandardnutandlocknut (nonutonthecableanchorsideoftheswivel).
11.Releasethecaliperleverandcable.Turnthe wheelhubbyhandinbothdirectionsrelativeto thecaliper;slightdragofthecaliperpadonthe wheelhubisdesired.
12.Ifthereisnomovementbetweenthehubandthe caliperthenbackoffthestandardnutoneturn fromtheswivelandrepeatstep11(driverelease valvesmustbeinthe“released”positiononthe hydros).
13.Ifthehubmovesveryfreelyrelativetothecaliper, thentightenthestandardnutoneturnagainstthe swivelandrepeatstep11.
Figure31
LeftHandBrakeShown
1.Cableanchor
2.Threadedrod8.Holdthreadedrodhere
3.Pushleverthisdirection
4.Caliperleverarm10.Caliper
5.Standardnut(shown againstswivel)
6.Locknut
7.Pullcablethreadedrod thisdirection
9.Swivel(pivothead)
11.Hub
14.Oncestep11isachieved,holdthethreadedrod endwithatoolandtightenthelocknutagainst thestandardnut.DoNotallowthecabletoturn whenthenutsaretightened.
15.Afteradjustingthebrakesonbothsidesofthe mower,cyclethebrakehandleaminimumofsix timestoallowthecabletoseatintothesheath andmountingtabs.
16.Readjustbothbrakesfollowingtheprocedurein steps10through14.
17.Ifabrakecomponenthasbeenremovedor replaced,seethestepsbelow;otherwiseproceed tostep18.
BurnishingtheBrakeProcedure:
A.Cleartheareaofanyammablematerial
beforestartingtheburnishingprocess.
B.Rotatethedrivewheelreleasehandletothe
“operating”position.RefertotheDrive WheelReleaseValvessectioninOperation.
C.Applytheparkbrake.
D.Installa1/2x6inch(approx.)rodorbolt
throughthe2inchheightofcuthole(see Figure32).
40
Figure32
1.2inchheightofcutlocation
E.Startthemowerwhileintheoperatorposition.
WARNING
Maintenance
19.Installthereartiresandtorquelugnutsto90-95 ft-lb(122-129N-m).
20.Removejackstands.
ElectricClutchAdjustment
Noadjustmentnecessary;howeverwhentheclutch brakehasworntothepointwheretheclutchno longerengagesconsistently,theshimcanberemoved toextendtheclutchlife.
Enginemustberunninganddrivewheels mustbeturningsoparkbrakeadjustment canbeperformed.Contactwithmoving partsorhotsurfacesmaycausepersonal injury.
Keepngers,hands,andclothingclearof rotatingcomponentsandhotsurfaces.
F.Releasetheparkbrakesothehandlerestson
the1/2x6inchrodorbolt. G.Movethethrottletohighidle. H.Movebothmotioncontrolleverstothefull
forwardpositionandholdfor15seconds. I.Movebothmotioncontrolleverstothefull
reversepositionandholdfor15seconds. J.Turnofftheengineandcompletelyrelease
theparkbrakebyremovingthe1/2x6inch
rodorbolt. K.Allowthehubstocooluntiltheyarecool
enoughtosafelytouch. L.Rotatethedrivewheelreleasehandletothe
“released”position.RefertotheDriveWheel
ReleaseValvessectioninOperation. M.Readjustbothbrakesfollowingtheprocedure
insteps10through14.
18.Rotatethedrivewheelreleasehandletothe “operating”position.RefertotheDriveWheel ReleaseV alvessectioninOperation.
Figure33
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brakemountingbolt
RemovingtheShim:
1.Stopengine,waitforallmovingpartstostop, andremovekey.Engageparkingbrake.Allow themachinetocoolcompletelybeforestarting theseinstructions.
2.Usingapneumaticline,blowoutanydebris fromunderthebrakepoleandaroundthebrake spacers.
41
Maintenance
Figure36
Figure34
1.Shim
3.Checktheconditionofthewireharnessleads, connectors,andterminals.Cleanorrepairas necessary.
4.Verifythat12Vispresentattheclutchconnector whenthePTOswitchisengaged.
5.Measurethegapbetweentherotorandarmature. Ifthegapisgreaterthan.04inch(1mm),proceed withthefollowingsteps:
A.Loosenbothbrakemountingboltsone-half
toonefullturnasshownbelow .
Note:DoNotremovethebrakepolefrom theeldshell/armature.Thebrakepolehas worntomatchthearmatureandneedsto continuetomatchaftertheshimisremoved toensureproperbraketorque.
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthe brakespacers.
D.Re-torqueeachbolt(M6x1)to10ft-lb(13
N-m)+/-0.5ft-lb(0.7N-m).
E.Usinga0.010inchthickfeelergauge,verify
thatagapispresentbetweentherotorand armaturefaceonbothsidesofthebrakepole asshown.(Duetothewaytherotorand armaturefaceswear(peaksandvalleys)itis sometimesdifculttomeasurethetruegap.)
Figure37
1.Feelergauge
Figure35
1.Brakemountingbolt
B.Usingneedlenosepliers,orbyhand,take
holdofthetabandremovetheshim(DoNot discardtheshimuntilproperclutchfunction hasbeenconrmed).
Figure38
1.Feelergauge
42
Maintenance
Ifthegapislessthan0.010inch,then reinstalltheshimandreferencethe Troubleshootingsection.
Ifthegapissufcient,proceedtothe safetycheckinstepF.
F.Performthefollowingsafetycheck:
a.Sitontheseatandstarttheengine.
b.MakesurethebladesDoNotengage
withthePTOswitch“off”andtheclutch disengaged.
Iftheclutchdoesnotdisengage, reinstalltheshimandreferencethe Troubleshootingsection.
c.EngageanddisengagethePTOswitch
tenconsecutivetimestoensuretheclutch isfunctioningproperly .Iftheclutch doesnotengageproperly ,referencethe Troubleshootingsection.
MotionControlLinkage Adjustment
Locatedoneithersideofthefueltank,belowtheseat arethepumpcontrollinkages.Rotatingthepump linkagewitha1/2inchwrenchallowsnetuning adjustmentssothatthemachinedoesnotmovein neutral.Anyadjustmentsshouldbemadeforneutral positioningonly.
oftheseat.Theswitchisapartoftheseat assembly.
4.Temporarilyinstallajumperwireacrossthe terminalsintheconnectorofthemainwiring harness.
5.Startengine.Brakemustbeengagedand
motioncontrolleversouttostartengine. Operatordoesnothavetobeintheseat becauseofthejumperwirebeingused.Run
engineatfullthrottleandreleasebrake.
6.Runtheunitatleast5minuteswiththedrive leversatfullforwardspeedtobringhydraulicoil uptooperatingtemperature.
Note:Themotioncontrolleverneedstobein neutralwhilemakinganynecessaryadjustments.
7.Bringthemotioncontrolleversintotheneutral position.Adjustpumpcontrolrodlengths byrotatingthedoublenutsontherodinthe appropriatedirectionuntilthewheelsslightly creepinreverse(Figure39).Movethemotion controlleverstothereversepositionandwhile applyingslightpressuretotheleverallowthe reverseindicatorspringstobringtheleversback toneutral.Thewheelsmuststopturningor slightlycreepinreverse.
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
Figure39
1.Doublenuts
8.Shutoffunit.Removejumperwirefromwire harnessandplugconnectorintoseatswitch.
9.Removethejackstands.
10.Raisethedeckandre-installtheheightofcutpin.
11.Checkthatthemachinedoesnotcreepinneutral withtheparkbrakesdisengaged.
43
Maintenance
MotionControlDamper Adjustment
Thetopdampermountingboltcanbeadjustedto obtainamoredesiredmotioncontrolleverresistance. SeeFigure40formountingoptions.
Figure40
RHMotionControlShown
2.Tightenorloosentheangednuttothedesired feel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenjamnut.
MotionControlHandle Adjustment
Adjustingtheheight:
Themotioncontrolleverscanbeadjustedhigheror lowerformaximumoperatorcomfort.
1.Removethetwoboltsholdingthecontrolleverto thecontrolarmshaft(Figure42).
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(Figure41).
Figure42
1.Bolts4.Nuts
2.Controllever5.Slottedholes
3.Controlarmshaft
2.Movethecontrollevertothenextsetofholes. Securetheleverwiththetwobolts.
3.Repeattheadjustmentfortheoppositecontrol lever.
AdjustingtheTilt
Themotioncontrolleverscanbetiltedforeoraftfor maximumoperatorcomfort.
1.Loosentheupperboltholdingthecontrollever tothecontrolarmshaft.
Figure41
1.Flangednut2.Jamnut
1.Loosenthejamnut.
2.Loosenthelowerboltjustenoughtopivotthe controlleverforeoraftFigure42.Tightenboth boltstosecurethecontrolinthenewposition.
3.Repeattheadjustmentfortheoppositecontrol lever.
44
MotionControlFullForward TrackingAdjustment
Ifthemachinetravelsorpullstoonesidewhenthe motioncontrolleversareinthefullforwardposition, adjustthecoverplates.
1.Loosenthescrewsonacoverplate(seeFigure43).
2.Slidethecoverplatebackwardorforwardto adjustthetraveloftheleverandtightenthe screws.
3.Drivethemachineandcheckthefullforward tracking.
4.Repeatsteps1through3untildesiredtracking isobtained.
Maintenance
Figure44
1.Springdiscwashers
Figure43
RHMotionControlShown
1.Screw
2.Coverplate
3.Motioncontrollever
CasterPivotBearings Pre-LoadAdjustment
Removedustcapfromcasterandtightennylocnut untilwashersareatandbackoff1/4ofaturn toproperlysetthepre-loadonthebearings.If disassembled,makesurethespringdiscwashersare reinstalledasshowninFigure44.
45
Maintenance
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
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Slideseatallthewayforward.
3.Removeaccumulateddebrisfromthehydro coolingns.
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.
RemoveEngineShroudsand CleanCoolingFins
ServiceInterval:Every100hours
1.Stopengine,waitforallmovingpartstostop,and removekey.Engageparkingbrake.
2.Removecoolingshroudsfromengineandclean coolingns.Alsocleandust,dirtandoilfrom externalsurfacesofenginewhichcancause inadequatecooling.
3.Makesurecoolingshroudsarereinstalled. Operatingtheenginewithoutcoolingshrouds willcauseenginedamageduetooverheating.
CleanHydroCoolingFins
ServiceInterval:Beforeeachuseordaily
Removingdebrisfromthehydrocoolingnswill allowthehydrosystemtoruncoolerandimprovethe lifeofthehydrosystem.
CAUTION
Raisingthemowerdeckforserviceor maintenancerelyingsolelyonmechanical orhydraulicjackscouldbedangerous.The mechanicalorhydraulicjacksmaynotbe enoughsupportormaymalfunctionallowing theunittofall,whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic jacksforsupport.Useadequatejackstands orequivalentsupport.
3.Cleanoutanygrassbuild-upfromundersideof deckandindischargedeector.
WasteDisposal
MotorOilDisposal
Engineoilandhydraulicoilarebothpollutantsto theenvironment.Disposeofusedoilatacertied
46
recyclingcenteroraccordingtoyourstateandlocal regulations.
BatteryDisposal
DANGER
Batteryelectrolytecontainssulfuricacid, whichispoisonousandcancausesevere burns.Swallowingelectrolytecanbefatalor ifittouchesskincancausesevereburns.
Wearsafetyglassestoshieldeyes,and rubberglovestoprotectskinandclothing whenhandlingelectrolyte.
DoNotswallowelectrolyte.
Intheeventofanaccident,ushwith waterandcalladoctorimmediately .
Maintenance
Federallawstatesthatbatteriesshouldnotbeplaced inthegarbage.Managementanddisposalpractices mustbewithinrelevantfederal,state,orlocallaws.
Ifabatteryisbeingreplacedoriftheunitcontaining thebatteryisnolongeroperatingandisbeing scrapped,takethebatterytoalocalcertiedrecycling center.Ifnolocalrecyclingisavailablereturnthe batterytoanycertiedbatteryreseller.
47
Troubleshooting
Troubleshooting
Important:Itisessentialthatalloperatorsafetymechanismsbeconnectedandinproperoperating
conditionpriortomoweruse.
Whenaproblemoccurs,donotoverlookthesimplecauses.Forexample:startingproblemscouldbecaused byanemptyfueltank.
Thefollowingtablelistssomeofthecommoncausesoftrouble.Donotattempttoserviceorreplacemajor itemsoranyitemsthatcallforspecialtimingofadjustmentprocedures(suchasvalves,governor,etc.).Have thisworkdonebyyourEngineServiceDealer.
Note:WhendisconnectingelectricalconnectorsDONOTpullonthewirestoseparatetheconnectors.
ProblemPossibleCauseCorrectiveAction
Starterdoesnotcrank
Enginewillnotstart,startshard,orfailsto keeprunning
1.PTOisengaged.
2.Parkingbrakeisnotengaged.2.Settheparkingbrake.
3.Driveleversarenotinneutrallock position.
4.Batterydoesnothaveafullcharge.
5.Electricalconnectionsarecorroded,loose orfaulty.
6.Fuseisblown.6.Replacetheblownfuse.
7.Relayorswitchisdefective.7.ContactanAuthorizedServiceDealer.
8.Faultymodule.8.Replacemodule.
1.Fueltankisempty.1.Fillthefueltank.
2.Fuelshutoffvalveisclosed.
3.Oillevelinthecrankcaseislow .
4.Thethrottleandchokearenotinthe correctposition.
5.Dirtinfuellter.5.Replacethefuellter.
6.Dirt,water,orstalefuelisinthefuel system.
7.Aircleanerisdirty.
8.Seatswitchisnotfunctioningproperly .
9.Electricalconnectionsarecorroded,loose orfaulty.
10.Relayorswitchisdefective.10.ContactanAuthorizedServiceDealer.
11.Faultysparkplug.
12.Sparkplugwireisnotconnected.
13.Faultymodule.13.Replacemodule.
1.DisengagethePTO .
3.Ensurethedriveleversareintheneutral lockposition.
4.
Chargethebattery.SeeCheck
BatteryChargeandRecommended JumpStartingProceduresectionsin
Maintenance.
5.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
2.Openthefuelshutoffvalve.
3.Addoiltothecrankcase.
4.Besurethethrottlecontrolismidway betweenthe“SLOW”and“FAST” positions,andthechokeisinthe“ON” positionforacoldengineorthe“OFF” positionforawarmengine.
6.ContactanAuthorizedServiceDealer.
7.Cleanorreplacetheaircleanerelement.
8.Checktheseatswitchindicator.Replace seatifneeded.
9.Checktheelectricalconnectionsfor goodcontact.Cleanconnectorterminals thoroughlywithelectricalcontactcleaner, applydielectricgreaseandreconnect.
11.Clean,adjustorreplacesparkplug.
12.Checkthesparkplugwireconnection.
48
Troubleshooting
ProblemPossibleCauseCorrectiveAction
Enginelosespower
Mowerpullsleftorright(withleversfully forward)
Machinedoesnotdrive
Unevencuttingheight.
1.Engineloadisexcessive1.Reducethegroundspeed.
2.Aircleanerisdirty.
3.Oillevelinthecrankcaseislow .
4.Coolingnsandairpassagesforthe engineareplugged.
5.Dirtinfuellter.5.Replacethefuellter.
6.Dirt,water,orstalefuelisinthefuel system.
1.Tirepressureindrivetiresnotcorrect.1.Adjusttirepressureinthedrivetires.
1.Drivereleasehandlenotin“operating” position.
2.Driveorpumpbeltisworn,looseor broken.
3.Driveorpumpbeltisoffapulley .3.Changethebelt.
4.Brokenormissingidlerspring.
5.Hydraulicuidlevelislowortoohot.5.Addhydraulicuidtoreservoirorletit
1.Blade(s)notsharp.1.Sharpentheblade(s).
2.Cuttingblade(s)is/arebent.
3.Mowerdeckisnotlevel.3.Levelmowerdeckfromside-to-sideand
4.Undersideofmowerisdirty.4.Cleantheundersideofthemower.
5.Tirepressureindrivetiresnotcorrect.5.Adjusttirepressureinthedrivetires.
6.Bladespindlebent.6.ContactanAuthorizedServiceDealer.
7.Tipsofadjacentbladesareatanuneven cuttingheight.Bladestipsshouldbeeven within3/16inchwhichisapproximately onebladethickness.
2.Cleanorreplacetheaircleanerelement.
3.Addoiltothecrankcase.
4.Removetheobstructionsfromthecooling nsandairpassages.
6.ContactanAuthorizedServiceDealer.
1.Positionhandlein“operating”position; seeDriveWheelReleaseValvessection inOperation.
2.Changethebelt.
4.Replacethespring.
cooldown.
2.Installnewcuttingblade(s).
front-to-rear.
7.Replaceblades,spindlesand(or)check fordamagetomowerdeck.
Abnormalvibration
Bladesdonotrotate.
1.Cuttingblade(s)is/arebentorunbalanced.
2.Blademountingboltisloose.2.Tightentheblademountingbolt.
3.Enginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Looseenginepulley,idlerpulley ,orblade pulley.
5.Enginepulleyisdamaged.5.ContactanAuthorizedServiceDealer.
6.Bladespindleisbent.6.ContactanAuthorizedServiceDealer.
1.Deckbeltisworn,looseorbroken.1.Installnewdeckbelt.
2.Deckbeltisoffpulley.2.Installbeltonclutchanddeckpulleys,
3.Brokenormissingidlerspring.
4.Deckbeltnotroutedcorrectly.4.Refertobeltroutingdecalondeck.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley .
idlers,andtensioningidlerperrouting decalondeck.
3.Replacethespring.
49
Troubleshooting
ProblemPossibleCauseCorrectiveAction
Clutchwillnotengage.
1.Fuseisblown.
2.Lowvoltagesupplyattheclutch.
3.Damagedcoil.
4.Inadequatecurrentsupply .4.Repairorreplaceclutchleadwireor
5.Rotor/armatureairgapistoolarge.
1.Replacefuse.Checkcoilresistance, batterycharge,chargingsystem,and wiringconnectionsandreplaceif necessary.
2.Checkcoilresistance,batterycharge, chargingsystem,andwiringconnections andreplaceifnecessary.
3.Replaceclutch.
electricalsystem.Cleanconnector contacts.
5.Removeshimorreplaceclutch.
50
Schematics
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
Schematics
ElectricalDiagram
51
Schematics
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
ElectricalLogicSchematic
52
HydraulicDiagram
Schematics
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 Advantage Series (AS) turf equipment sold in the U.S. or Canada for a period of two years for commercial usage.
This warranty includes the cost of parts and labor for a period of two years. 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 AS turf equipment sold in the U.S. or Canada for a period of four years or 500 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
If your product requires warranty service it must be returned to an authorized Exmark service dealer within the warranty period. This warranty extends only to turf equipment operated under normal conditions. You must read the operator’s manual. You must also properly service and maintain your Exmark product as described in the operator’s manual. Such routine maintenance, whether performed by a dealer or by you, is at your expense.
General Conditions
The sole liability of Exmark and Exmark Warranty Company with respect to this warranty shall be repair or replacement of defective components as set forth herein. Neither Exmark nor Exmark Warranty Company
shall be liable for any incidental or consequential loss or damage.
Such damages include but are not limited to:
• Expenses related to gasoline, oil or lubricants.
• Travel time, overtime, after hours time or other extraordinary repair  charges or charges relating to repairs or replacements outside of   normal business hours at the place of business of the authorized   Exmark Service Dealer.
• Rental of like or similar replacement equipment during the period of  any warranty, repair or replacement work.
• Any telephone or telegram charges or travel charges.
• Loss or damage to person or property other than that covered by the  terms of this warranty.
• Any claims for lost revenue, lost profit or additional cost as    a result of a claim of breach of warranty.
• Attorney's fees.
No Claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any Exmark mower.
All implied warranties of merchantability (that the product is fit for ordinary use) and fitness for use (that the product is fit for a particular purpose) are limited to the duration of the express warranty.
Some states do not allow exclusions of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above exclusions and limitations may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Lazer Z Advantage Series Turf Equipment
2 Year Limited Commercial Warranty
4 Year or 500 Hours Limited Consumer Warranty
G4500-591_B
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Notes:
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Notes:
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ServiceRecord
Date:
DescriptionofWorkDone:ServiceDoneBy:
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G011841
Figure45
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopeindicatortodeterminethe degreeofslopeofhillsbeforeoperating.DoNotoperatethismachineonaslopegreaterthan15degrees.Fold alongtheappropriatelinetomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
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MI D-MOUNT RIDING ACCE SSORIES AND OPTIONS
SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS
WALK-BEHIND ACCESSORIES AND OPTIONS
GRASS CATCHER
MICRO-MULCH SYSTEM
TURF STRIPER
STANDON
CUSTOM RIDE SEAT SUSPENSION SYSTEM
FULL SUSPENSION SEAT
DECK LIFT ASSIST KIT
HITCH KIT
LIGHT KIT
12
V POWER PORT
MICRO-MULCH SYSTEM
OPERATOR CONTROLLED DISCHARGE
ROLL OVER PROTECTION SYSTEM (ROPS)
SUN SHADE
TRASH CONTAINER
TURF STRIPER
ULTRA VAC COLLECTION SYSTEM
ULTRA VAC QUICK DISPOSAL SYSTEM
OU T-FRONT 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
ModelNo.EngineSerialNo.(E/No)
SerialNo.
©2010ExmarkMfg.Co.,Inc. IndustrialParkBox808 Beatrice,NE68310 AllRightsReserved
DatePurchased
EngineModelNo.andSpec.No.
PartNo.4500-566Rev.B (402)223-6300 Fax(402)223-5489 PrintedintheUSA
www.exmark.com
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