Exmark Lazer Z Mower 4500-645 User Manual

LAZERZ®LPGMODELSForSerialNos.850,000&HigherLazerZ(LPUnits)PartNo.4500-645Rev.A

SafetyDANGEROperatingonwetgrassorsteepslopescancauseslidingandlossofcontrol.Wheelsdroppingoveredges,ditches,steepbanks,orwatercancauserollovers,whichm

SafetydrivingunderanyobjectsandDoNotcontactthem.•Intheeventofarollover,taketheunittoanAuthorizedServiceDealertohavetheROPSinspected.MaintenanceandStor

SafetyCAUTIONIftheignitionisinthe“ON”positionthereispotentialforsparksandengagementofcomponents.Sparkscouldcauseanexplosionormovingpartscouldaccidenta

SafetySafetyandInstructionalDecals•Keepallsafetysignslegible.Removeallgrease,dirtanddebrisfromsafetysignsandinstructionallabels.•Replaceallworn,damage

Safety107-2102107-2112109-3148109-72321.Fast3.Neutral2.Slow4.Reverse109-7330109-792914

Safety109-9361DeckDriveBeltRouting109-9875116-01571.SeeOperator’smanual116-0205116-021115

Safety116-07521.Latch2.Unlatch116-1714116-2643116-32611.Throttle-fast2.Throttle-slow117-2718HourMessageDisplay1.HourMeter4.Neutral2.PTO5.Operator’spre

Safety109-7069109-990617

SpecicationsSpecicationsModelNumbersSerialNos:850,000andHigherLZAS29KA604LP;LZAS29KA724LP;LZZ29KA606LPSystemsEngine•EngineSpecications:SeeyourEngin

SpecicationsNote:Motioncontrolleversareadjustabletotwoheights.–Separatelevers,oneachsideoftheconsole,controlspeedanddirectionoftraveloftherespectived

Important:Theengineinthisproductisnotequippedwithasparkarrestermufer.ItisaviolationofCaliforniaPublicResourceCode(CPRC)Section4442touseoroperatethise

SpecicationsTires&WheelsDrivePneumatic(Airlled)Quantity2Tread“Multi-TracC/S”Size24x12.00-12PlyRating4Pressure13psi(90kPa)FrontCasterSemi-Pneumat

SpecicationsTreadWidth:(CentertoCenterofTires,Widthwise)60inchDeck72inchDeckDriveWheels41.6inches(105.7cm)43.6inches(110.7cm)CasterWheels39.5inches(1

ProductOverviewTorqueRequirementsBoltLocationTorqueBladeDriveSheaveMountingNutLZZ-LPUnits:LZAS-LPUnits:90-110ft-lb(122-149N-m)140-145ft-lb(190-197N-m)

OperationOperationNote:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.ControlsMotionControlLeversThemotioncontrolleverslocate

OperationFigure71.Releasebutton2.ParkbrakeTheunitmustbetieddownandbrakeengagedwhentransporting.IgnitionSwitchLocatedonrightconsole(seeFigure6).Theigni

OperationImportant:ThisvalvehasaprotectiveplasticcapthatshouldNEVERberemoved.Ifthecapisdamagedormissing,contacttrainedandqualiedpersonnelimmediately.

OperationInthenon-latchingposition,thedeckwillautomaticallyreturntothecuttingheightwhenthepedalislowered(seeitem3inFigure11).Figure111.Latchingpositio

Operationthattherearpartoftheseatissecuredwiththeseatlatch.OpentheFuelValve1.Slowlyopenthefuelvalvetoequalizethepressureinthetank.Thefuelvalveislocate

OperationDrivingtheMachineCAUTIONMachinecanspinveryrapidlybypositioningonelevertoomuchaheadoftheother.Operatormaylosecontrolofthemachine,whichmaycause

OperationDrivinginReverse1.Movethemotioncontrolleversinwardtotheneutraloperateposition.2.Tomoverearwardinastraightline,movebothleversrearwardwithequal

IntroductionCONGRATULATIONSonthepurchaseofyourExmarkMower.Thisproducthasbeencarefullydesignedandmanufacturedtogiveyouamaximumamountofdependabilityandy

Operation1/4inch(6.4mm)clearancetotheground.DoNotadjusttherollerstosupportthedeck.7.ForLZZ-LPUnits:Besuretherollerboltsareinstalledwiththespringdiscwa

OperationWARNINGLoadingaunitonatrailerortruckincreasesthepossibilityofbackwardtip-over.Backwardtip-overcouldcauseseriousinjuryordeath.•Useextremecauti

OperationAvoidsuddenaccelerationwhendrivinguparampandsuddendecelerationwhenbackingdownaramp.Bothmaneuverscancausetheunittotipbackward.32

MaintenanceMaintenanceNote:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.WARNINGWhilemaintenanceoradjustmentsarebeingmade,so

MaintenanceMaintenanceServiceIntervalMaintenanceProcedureEvery500hours•Replacethesecondaryaircleanerelement(Mayneedmoreoftenundersevereconditions.Seet

MaintenanceVoltageReadingPercentChargeMaximumChargerSettingsChargingInterval11.7–12.00–25%14.4volts/4amps3Hours11.7orless0%14.4volts/2amps6HoursorMore

MaintenanceFigure201.Positive(+)cableondischargedbattery2.Positive(+)cableonboosterbattery3.Negative(–)cableontheboosterbattery4.Negative(–)cableonthe

MaintenanceWARNINGIncorrectinstallationofthebladeorcomponentsusedtoretainthebladecanbedangerous.Failuretousealloriginalcomponentsandassembledasshownco

MaintenanceCheckSeatBeltServiceInterval:BeforeeachuseordailyVisuallyinspectseatbeltforwear,cuts,andproperoperationofretractorandbuckle.Replacebeforeop

MaintenanceFigure241.Full2.AddNote:Theoillevelonthedipstickwillbeincorrectiftheoilischeckedwhentheunitishot.7.Ifthedipstickoillevelisatthe“add”markadd

ContentsIntroduction...3Safety...

MaintenanceFigure251.Sealguard2.Spacernutwithwrenchats2.Removecasterwheelfromcasterforks.3.Removesealguardsfromthewheelhub.4.Removeoneofthespacernuts

MaintenanceChecktheentireLPGfueldeliverysystemfordamageordeterioration.FollowalltheinspectionchecksasspeciedintheInspectionsectioninSafety.ChangeLPGT

MaintenanceCAUTIONRaisingthemowerdeckforserviceormaintenancerelyingsolelyonmechanicalorhydraulicjackscouldbedangerous.Themechanicalorhydraulicjacksmay

MaintenanceAdjustmentsNote:DisengagePTO,shutoffengine,waitforallmovingpartstostop,engageparkingbrake,andremovekeybeforeservicing,cleaning,ormakinganya

MaintenanceFigure291.Adjusterlink3.Adjuster2.JamnutForLZAS-LPUnits:Loosenthewhizlocknutonthesideoftheyokeandthejamnutontop.Finetunethescrewadjusterbyt

MaintenanceDeckBeltTensionSelf-tensioning-Noadjustmentnecessary.AdjustingtheParkingBrakeServiceInterval:Aftertherst100hoursEvery500hoursthereafterChe

Maintenance14.Oncestep11isachieved,holdthethreadedrodendwithatoolandtightenthelocknutagainstthestandardnut.DoNotallowthecabletoturnwhenthenutsaretight

MaintenanceFigure341.Armature5.Brakespacer2.Fieldshell6.Re-gapshim3.Rotor7.Brakepole4.BrakemountingboltRemovingtheShim:1.Stopengine,waitforallmovingpa

MaintenanceFigure371.Feelergauge•Ifthegapislessthan0.010inch,thenreinstalltheshimandreferencetheTroubleshootingsection.•Ifthegapissufcient,proceedtot

MaintenanceFigure381.Doublenuts8.Shutoffunit.Removejumperwirefromwireharnessandplugconnectorintoseatswitch.9.Removethejackstands.10.Raisethedeckandre-

SafetySafetySafetyAlertSymbolThisSafetyAlertSymbol(Figure2)isusedbothinthismanualandonthemachinetoidentifyimportantsafetymessageswhichmustbefollowedto

MaintenanceFigure411.Bolts4.Nuts2.Controllever5.Slottedholes3.Controlarmshaft2.Movethecontrollevertothenextsetofholes.Securetheleverwiththetwobolts.3.

MaintenanceCleaningCleanEngineandExhaustSystemAreaServiceInterval:Beforeeachuseordaily(Mayberequiredmoreoftenindryordirtyconditions.)CAUTIONExcessived

MaintenanceWasteDisposalMotorOilDisposalEngineoilandhydraulicoilarebothpollutantstotheenvironment.Disposeofusedoilatacertiedrecyclingcenteroraccordin

TroubleshootingTroubleshootingImportant:Itisessentialthatalloperatorsafetymechanismsbeconnectedandinproperoperatingconditionpriortomoweruse.Whenaprobl

TroubleshootingProblemPossibleCauseCorrectiveAction15.Seatswitchisnotfunctioningproperly.15.Checktheseatswitchindicator.Replaceseatifneeded.16.Electri

TroubleshootingProblemPossibleCauseCorrectiveAction1.Drivebeltisworn,looseorbroken.1.Checkthebelttension.2.Deckbeltisworn,looseorbroken.2.Installnewde

SchematicsSchematicsElectricalDiagramG013155PTO SWITCHSEAT SWITCHIGNITION SWITCHFUSE BLOCKREGULATORGROUNDPTO CLUTCHSTART RELAYLH NEUTRAL SWITCHRH NEU

SchematicsElectricalLogicSchematicBNBNBUBKYWTPKBNPKORGNS RPK PKPKLTGRGYGYPKVBN VORGNORRPKRBKGNDPKBKBNBNBK PKBKGND15AF4GYRIBAWVBUVVBK+S-FUEL SENDER10AF

SchematicsHydraulicDiagram58

General Warranty Conditions and Products CoveredExmark Mfg. Co. Inc. and its affiliate, Exmark Warranty Company, pursuant to an agreement between them

SafetyCAUTIONThismachineproducessoundlevelsinexcessof85dBAattheoperator’searandcancausehearinglossthroughextendedperiodsofexposure.Wearhearingprotecti

Notes:60

ServiceRecordDate:DescriptionofWorkDone:ServiceDoneBy:61

62

G01 1841Figure44Thispagemaybecopiedforpersonaluse.1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopeindicatortodeterminethedegree

MID-MOUNT RIDING ACCESSORIES AND OPTIONSSEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONSWALK-BEHIND ACCESSORIES AND OPTIONSGRASS CATCHERMICRO-MUL

SafetyDANGERLPGfuelisextremelyammableandvaporsareexplosive.•Incaseofretakethefollowingsteps:1.Ifyoucansafelydoso,stoptheowofgasasquicklyaspossible.

Safety–TheLPGtankshouldbefreeofdentsordamage.Ifthetankshowsignsofdentsordamage,replaceitimmediately.–Checkthevalveandttingopeningsfordirtanddebris.–S

SafetyWARNINGEngineexhaustcontainscarbonmonoxide,whichisanodorlessdeadlypoisonthatcankillyou.DoNotrunengineindoorsorinasmallconnedareawheredangerousc