Exmark LAZER Z LZX749EKC606 User manual

LAZERZ®MODELS

ForSerialNos.

850,000&Higher

LazerZ(LZZ)Units

PartNo.4500-639Rev.B

WARNING

CALIFORNIA

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.

Thissparkignitionsystemcomplieswiththe

CanadianstandardICES-002.Cesystèmed’allumage

parètincelledevèhiculeestconformeàlanorme

NMB-002duCanada.

TheenclosedEngineOwner’sManualis

suppliedforinformationregardingTheU.S.

EnvironmentalProtectionAgency(EPA)and

theCaliforniaEmissionControlRegulationof

emissionsystems,maintenanceandwarranty.

KeepthisengineOwner’sManualwithyourunit.

ShouldthisengineOwner’sManualbecome

damagedorillegible,replaceimmediately.

Replacementsmaybeorderedthroughthe

enginemanufacturer.

Exmarkreservestherighttomakechangesor

addimprovementstoitsproductsatanytime

withoutincurringanyobligationtomakesuch

changestoproductsmanufacturedpreviously.

Exmark,oritsdistributorsanddealers,accept

noresponsibilityforvariationswhichmaybe

evidentintheactualspecicationsofitsproducts

andthestatementsanddescriptionscontained

inthispublication.

IndustrialParkBox808

Beatrice,NE68310

2

Contactusatwww.Exmark.com.

PrintedintheUSA

AllRightsReserved

Introduction

CONGRATULATIONSonthepurchaseofyour

ExmarkMower.Thisproducthasbeencarefully

designedandmanufacturedtogiveyouamaximum

amountofdependabilityandyearsoftrouble-free

operation.

Thismanualcontainsoperating,maintenance,

adjustment,andsafetyinstructionsforyourExmark

mower.

BEFOREOPERATINGYOURMOWER,

CAREFULLYREADTHISMANUALINITS

ENTIRETY.

Byfollowingtheoperating,maintenance,andsafety

instructions,youwillprolongthelifeofyourmower,

maintainitsmaximumefciency,andpromotesafe

operation.

Ifadditionalinformationisneeded,orshouldyou

requiretrainedmechanicservice,contactyour

authorizedExmarkequipmentdealerordistributor.

Exmarkpartsmanualsareavailableonlineat

http://www.exmark.com/manuals.htm.

AllExmarkequipmentdealersanddistributorsare

keptinformedofthelatestmethodsofservicing

andareequippedtoprovidepromptandefcient

serviceintheeldorattheirservicestations.They

carryamplestockofservicepartsorcansecurethem

promptlyforyoufromthefactory.

AllExmarkpartsarethoroughlytestedandinspected

beforeleavingthefactory,however,attentionis

requiredonyourpartifyouaretoobtainthefullest

measureofsatisfactionandperformance.

Wheneveryouneedservice,genuineExmarkparts,

oradditionalinformation,contactanAuthorized

ServiceDealerorExmarkCustomerServiceandhave

themodelandserialnumbersofyourproductready.

Figure1identiesthelocationofthemodelandserial

numbersontheproduct.Writethenumbersinthe

spaceprovided.

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

3

Contents

Introduction...........................................................3

Safety.....................................................................5

SafetyAlertSymbol.........................................5

SafeOperatingPractices..................................5

SafetyandInstructionalDecals.....................11

Specications.......................................................16

ModelNumbers............................................16

Systems.........................................................16

Dimensions...................................................18

TorqueRequirements....................................20

ProductOverview................................................20

Operation.............................................................21

Controls........................................................21

Pre-Start........................................................24

OperatingInstructions..................................24

Transporting.................................................28

Maintenance.........................................................30

RecommendedMaintenanceSchedule(s)...........30

PeriodicMaintenance.......................................31

CheckEngineOilLevel.................................31

CheckMowerBlades.....................................33

CheckSafetyInterlockSystem.......................34

CheckRolloverProtectionsSystems(Roll

Bar)Knobs................................................34

CheckSeatBelt..............................................35

CheckforLooseHardware............................35

ServiceAirCleaner........................................35

ChangeEngineOil........................................35

CheckHydraulicOilLevel.............................35

CheckTirePressures.....................................36

CheckConditionOfBelts..............................36

LubricateGreaseFittings...............................36

LubricateBrakeHandlePivot........................37

LubricateDeckLiftPivot...............................37

CheckSparkPlugs.........................................37

ChangeHydraulicSystemFilterand

Fluid.........................................................38

WheelHub-SlottedNutTorque

Specication..............................................38

ThreadLockingAdhesives.............................39

Copper-BasedAnti-seize..............................39

DielectricGrease...........................................39

Adjustments.....................................................40

DeckLeveling...............................................40

PumpDriveBeltTension...............................41

DeckBeltTension........................................41

AdjustingtheParkingBrake...........................42

ElectricClutchAdjustment............................43

MotionControlLinkageAdjustment.............45

MotionControlDamperAdjustment.............46

MotionControlNeutralLockPivot

Adjustment...............................................46

MotionControlHandleAdjustment..............46

MotionControlFullForwardTracking

Adjustment...............................................47

CasterPivotBearingsPre-Load

Adjustment...............................................47

Cleaning...........................................................48

CleanEngineandExhaustSystem

Area..........................................................48

RemoveEngineShroudsandCleanCooling

Fins...........................................................48

CleanHydroFanCoolingGuards..................48

CleanDebrisFromMachine..........................48

CleanGrassBuild-UpUnderDeck................48

WasteDisposal..............................................49

Troubleshooting...................................................50

Schematics...........................................................53

4

Safety

SafetyAlertSymbol

ThisSafetyAlertSymbol(Figure2)isusedbothin

thismanualandonthemachinetoidentifyimportant

safetymessageswhichmustbefollowedtoavoid

accidents.

Thissymbolmeans:ATTENTION!BECOME

ALERT!YOURSAFETYISINVOLVED!

Figure2

1.Safetyalertsymbol

Thesafetyalertsymbolappearsaboveinformation

whichalertsyoutounsafeactionsorsituations

andwillbefollowedbythewordDANGER,

WARNING,orCAUTION.

DANGER:Whitelettering/Redbackground.

Indicatesanimminentlyhazardoussituationwhich,if

notavoided,Willresultindeathorseriousinjury.

WARNING:Blacklettering/Orangebackground.

Indicatesapotentiallyhazardoussituationwhich,if

notavoided,Couldresultindeathorseriousinjury.

CAUTION:Blacklettering/Yellowbackground.

Indicatesapotentiallyhazardoussituationwhich,if

notavoided,Mayresultinminorormoderateinjury.

Thismanualusestwootherwordstohighlight

information.Importantcallsattentiontospecial

mechanicalinformationandNoteemphasizes

generalinformationworthyofspecialattention.

SafeOperatingPractices

Training

•ReadtheOperator’sManualandothertraining

material.Iftheoperator(s)ormechanic(s)can

notreadEnglishitistheowner’sresponsibilityto

explainthismaterialtothem.

•Becomefamiliarwiththesafeoperationofthe

equipment,operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained.

Theownerisresponsiblefortrainingtheusers.

•Neverletchildrenoruntrainedpeopleoperate

orservicetheequipment.Localregulationsmay

restricttheageoftheoperator.

•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.

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.

6

Safety

CAUTION

Fueltankventislocatedinsidetheroll

bartube.Removingormodifyingtheroll

barcouldresultinfuelleakageandviolate

emissionsregulations.

•DoNotremoverollbar.

•DoNotweld,drill,ormodifyrollbarin

anyway.

•Checkthattheoperator’spresencecontrols,

safetyswitches,andshieldsareattachedand

functioningproperly.DoNotoperateunlessthey

arefunctioningproperly.

Operation

WARNING

Operatingengineparts,especiallythe

mufer,becomeextremelyhot.Severeburns

canoccuroncontactanddebris,suchas

leaves,grass,brush,etc.cancatchre.

•Allowengineparts,especiallythemufer,

tocoolbeforetouching.

•Removeaccumulateddebrisfrommufer

andenginearea.

•Installandmaintaininworkingordera

sparkarresterbeforeusingequipment

onforest-covered,grass-covered,or

brush-coveredunimprovedland.

WARNING

Engineexhaustcontainscarbonmonoxide,

whichisanodorlessdeadlypoisonthatcan

killyou.

DoNotrunengineindoorsorinasmall

connedareawheredangerouscarbon

monoxidefumescancollect.

•Operateonlyindaylightorgoodarticiallight,

keepingawayfromholesandhiddenhazards.

•Besurealldrivesareinneutralandparkingbrake

isengagedbeforestartingengine.Useseatbelts

withtherollbarintheraisedandlockedposition.

•Neveroperatethemowerwithdamagedguards,

shields,orcovers.Alwayshavesafetyshields,

guards,switchesandotherdevicesinplaceandin

properworkingcondition.

•Nevermowwiththedischargedeectorraised,

removedoralteredunlessthereisagrass

collectionsystemormulchkitinplaceand

workingproperly.

•DoNotchangetheenginegovernorsettingor

overspeedtheengine.

•Parkmachineonlevelground.Stopengine,wait

forallmovingpartstostop,removekeyand

engageparkingbrake:

–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

7

Safety

transportingthemowertoandfromtheareato

bemowed.

•Beawareofthemowerdischargepathanddirect

dischargeawayfromothers.

•DoNotoperatethemowerundertheinuence

ofalcoholordrugs.

•Useextremecarewhenloadingorunloadingthe

machineintoatrailerortruck.

•Usecarewhenapproachingblindcorners,shrubs,

trees,orotherobjectsthatmayobscurevision.

SlopeOperation

UseExtremecautionwhenmowingand/orturning

onslopesaslossoftractionand/ortip-overcould

occur.Theoperatorisresponsibleforsafeoperation

onslopes.

DANGER

Operatingonwetgrassorsteepslopescan

causeslidingandlossofcontrol.Wheels

droppingoveredges,ditches,steepbanks,or

watercancauserollovers,whichmayresult

inseriousinjury,deathordrowning.

•DoNotmowslopeswhengrassiswet.

•DoNotmowneardrop-offsornearwater.

•DoNotmowslopesgreaterthan15

degrees.

•Reducespeedanduseextremecaution

onslopes.

•Avoidsuddenturnsorrapidspeed

changes.

•Keeptherollbarintheraisedandlocked

positionanduseseatbelt.

•Seeinsidethebackcovertodeterminethe

approximateslopeangleoftheareatobemowed.

•Useawalkbehindmowerand/orahandtrimmer

neardrop-offs,ditches,steepbanksorwater.

(Figure3).

Figure3

1.SafeZone-Usethemowerhereonslopeslessthan15

degrees

2.DangerZone-Useawalkbehindmowerand/orhand

trimmeronslopesgreaterthan15degrees,near

drop-offsandwater.

3.Water

•Removeormarkobstaclessuchasrocks,tree

limbs,etc.fromthemowingarea.Tallgrasscan

hideobstacles.

•Watchforditches,holes,rocks,dipsandrisesthat

changetheoperatingangle,asroughterraincould

overturnthemachine.

•Avoidsuddenstartswhenmowinguphillbecause

themowermaytipbackwards.

•Beawarethatoperatingonwetgrass,acrosssteep

slopesordownhillmaycausethemowertolose

traction.Lossoftractiontothedrivewheelsmay

resultinslidingandalossofbrakingandsteering.

•Alwaysavoidsuddenstartingorstoppingona

slope.Iftireslosetraction,disengagetheblades

andproceedslowlyofftheslope.

•Followthemanufacturer’srecommendationsfor

wheelweightsorcounterweightstoimprove

stability.

•Useextremecarewithgrasscatchersor

attachments.Thesecanchangethestabilityofthe

machineandcauselossofcontrol.

UsingtheRolloverProtectionSystem

(ROPS)

ARolloverProtectionSystem(rollbar)isinstalled

ontheunit.

8

Safety

WARNING

Thereisnorolloverprotectionwhentheroll

barisdown.Wheelsdroppingoveredges,

ditches,steepbanks,orwatercancause

rollovers,whichmayresultinseriousinjury,

deathordrowning.

•Keeptherollbarintheraisedandlocked

positionanduseseatbelt.

•Lowertherollbaronlywhenabsolutely

necessary.

•DoNotwearseatbeltwhentherollbar

isdown.

•Driveslowlyandcarefully.

•Raisetherollbarassoonasclearance

permits.

•Checkcarefullyforoverheadclearances(i.e.

branches,doorways,andelectricalwires)before

drivingunderanyobjectsandDoNotcontact

them.

•Intheeventofarollover,taketheunittoan

AuthorizedServiceDealertohavetheROPS

inspected.

MaintenanceandStorage

•Disengagedrives,lowerimplement,setparking

brake,stopengineandremovekeyordisconnect

sparkplugwire.Waitforallmovementtostop

beforeadjusting,cleaningorrepairing.

•Keepengineandengineareafreefrom

accumulationofgrass,leaves,excessivegrease

oroil,andotherdebriswhichcanaccumulate

intheseareas.Thesematerialscanbecome

combustibleandmayresultinare.

•LetenginecoolbeforestoringandDoNotstore

nearameoranyenclosedareawhereopenpilot

lightsorheatappliancesarepresent.

•Shutofffuelwhilestoringortransporting.Do

Notstorefuelnearamesordrainindoors.

•Parkmachineonlevelground.Neverallow

untrainedpersonneltoservicemachine.

•Usejackstandstosupportcomponentswhen

required.

•Carefullyreleasepressurefromcomponentswith

storedenergy.

•Disconnectbatteryorremovesparkplugwire

beforemakinganyrepairs.Disconnectthe

negativeterminalrstandthepositivelast.

Reconnectpositiverstandnegativelast.

•Usecarewhencheckingblades.Wraptheblade(s)

orweargloves,andusecautionwhenservicing

them.Onlyreplacedamagedblades.Never

straightenorweldthem.

•Keephandsandfeetawayfrommovingparts.

Ifpossible,DoNotmakeadjustmentswiththe

enginerunning.

•Chargebatteriesinanopenwellventilatedarea,

awayfromsparkandames.Unplugcharger

beforeconnectingordisconnectingfrombattery.

Wearprotectiveclothinganduseinsulatedtools.

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.

•Intheeventofanaccident,ushwith

waterandcalladoctorimmediately.

9

Safety

CAUTION

Iftheignitionisinthe“ON”positionthere

ispotentialforsparksandengagement

ofcomponents.Sparkscouldcausean

explosionormovingpartscouldaccidentally

engagecausingpersonalinjury.

Besureignitionswitchisinthe“OFF”

positionbeforechargingthebattery.

•Keepallguards,shieldsandallsafetydevicesin

placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper

tightness.

•Frequentlycheckforwornordeteriorating

componentsthatcouldcreateahazard.

WARNING

Removingstandardoriginalequipment

parts,orusingnon-Exmarkreplacement

partsandaccessoriesmayalterthewarranty,

traction,andsafetyofthemachine.Failure

touseoriginalExmarkpartscouldcause

seriousinjuryordeath.

Replaceallpartsincluding,butnotlimited

to,tires,belts,andbladeswithoriginal

Exmarkparts.

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.

ForKohlerEFI(ElectronicFuelInjection)Units:

WARNING

Fuelsystemcomponentsareunderhigh

pressure.Theuseofimpropercomponents

canresultinsystemfailure,gasolineleakage

andpossibleexplosion.

Useonlyapprovedfuellinesandfuellters

forhighpressuresystems.

10

Safety

SafetyandInstructionalDecals

•Keepallsafetysignslegible.Removeallgrease,

dirtanddebrisfromsafetysignsandinstructional

labels.

•Replaceallworn,damaged,ormissingsafety

signs.

•Whenreplacementcomponentsareinstalled,be

surethatcurrentsafetysignsareafxedtothe

replacedcomponents.

•Ifanattachmentoraccessoryhasbeeninstalled,

makesurecurrentsafetysignsarevisible.

•Newsafetysignsmaybeobtainedfrom

yourauthorizedExmarkequipmentdealeror

distributororfromExmarkMfg.Co.Inc.

•Safetysignsmaybeafxedbypeelingoffthe

backingtoexposetheadhesivesurface.Apply

onlytoaclean,drysurface.Smoothtoremove

anyairbubbles.

•Familiarizeyourselfwiththefollowingsafetysigns

andinstructionlabels.Theyarecriticaltothesafe

operationofyourExmarkcommercialmower.

1-303508

1-403005

1-633922

98-5954

103-2076

11

Safety

107-2102

109-3148

109-7232

1.Fast3.Neutral

2.Slow

4.Reverse

109-7330

109-7929

12

Safety

109-8483

AllUnitsExceptEFI

1.Throttle–fast3.Choke–on

2.Throttle–slow

4.Choke–off

109-9361

DeckDriveBeltRouting

116-0090

116-0157

1.SeeOperator’smanual

116-0165

ForStyleBSlottedNuts—See“WheelHub–Slotted

NutT orqueSpecication”intheMaintenancesection

116-0205

116-0211

13

Safety

116-0752

1.Latch2.Unlatch

116-1654

116-2643

ForStyleASlottedNuts—See“WheelHub–Slotted

NutT orqueSpecication”intheMaintenancesection

116-2844

EFIUnitsOnly

1.Throttle–fast

2.Throttle–slow

116-3303

117–2718

14

Safety

MessageDisplay

1.Fuel6.Hourmeter

2.Empty

7.PTO

3.Half

8.Parkingbrake

4.Full9.Neutral

5.Battery

10.Operatorpresence

switch

PTOSwitchSymbols

1.PTO–disengage2.PTO–engage

109-7069

15

Specications

ModelNumbers

SerialNos:850,000andHigher

LZZ23KC486;LZZ23KC526;LZZ24KA526;LZZ24KA526CA;LZZ27KC526;LZZ27KC526CA;LZZ27KC606;

LZZ27KC606CA;LZZ29KCE606;LZZ29KA606;LZZ34KA606;LZZ34KA726;LZZ38KC606;LZZ38KC726

Systems

Engine

•EngineSpecications:SeeyourEngineOwner’s

Manual

•RPM:FullSpeed:3750±50RPM(PTOnot

engaged)Idle:1500±100RPM

FuelSystem

•Capacity:12.0gal.(45.4L)

•TypeofFuel:Regularunleadedgasoline,87

octaneorhigher;containingnomorethan10%

methanolorethanol.

•FuelFilter:

–Kohler:

KohlerP/N2405013

–Kawasaki:

KawasakiP/N49019-7005

–KohlerEFI:

KohlerP/N2505042

•FuelShut-OffValve:

AllUnits:1/4turnincrements(“ON”,“OFF”).

•Fuelleveleightsegmentdisplay—righthand

controlpanel.

•Lowfuelindicatorlight.

ElectricalSystem

•ChargingSystem:FlywheelAlternator

•ChargingCapacity:

KohlerandKawasaki:15amps

•BatteryType:BCIGroupU1

•RecommendedMinimumBatteryCCA:

–34HPKawasaki&38HPKohler:340CCA

–Allotherengines: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.

16

Specications

•PTOEngagementSwitch:Engageselectricclutch

(todrivebelt)whichengagesmowerblades.

•ParkingBrakeLever:Engagesparkingbrake.

•ParkingBrakeReleaseButton:Releasesparking

brake.

•DeckHeightAdjustmentLever:Setscutting

heighttodesiredposition.

•DeckLiftPedal:Footpedalthatliftsdeck.

•TransportLock:

–Latchingposition:Automaticallylatchesat

thetransportposition.

–Unlatchingposition:Deckdoesnotlatchat

thetransportposition.

Seat

•Type:Standardseatwithhighback,extra

widefoampaddedseatcushionwithinternal

suspension,thickbolstering,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.

–SeatIsolationSystemforreducedvibration,

toenhancerideofstandardseat,standardseat

withCustomRideSeatSuspensionorDeluxe

SuspensionSeat.Addsapproximately1inch

(2.5cm)toseatheight.SeatIsolationSystem

isstandardonallunits.

•Mounting:Hingedseatframetotiltupseat.Held

intiltedpositionwithproprod.Adjustablefore

andaftonseattracks.

•Armrests:

–Standardseat:foampaddedadjustableip-up

armrests.

–Suspensionseat:moldedadjustableip-up

armrests.

•SeatSafetySwitch:

Integratedseatswitch.Timedelayseatswitch

eliminatesroughgroundcut-outs.

HydrostaticGroundDriveSystem

•Twounitizedhydrostatictransmissions:

–48and52inchdecks:

◊12ccParkeraxialpistonpump

◊240ccParkergerolermotor

–60and72inchdecks:

◊16ccParkeraxialpistonpump

◊280ccRossgerolermotor

•HydraulicOilType:ExmarkPremiumHydrooil.

•HydraulicOilCapacity:52oz(1.5L)perside

•HydraulicFilter:P/N116-0164

•Speeds:

–12cc

◊0-10mph(16.1km/hr)forward.

◊0-5.5mph(8.9km/hr)reverse.

–16cc

◊0-11.5mph(18.5km/hr)forward.

◊0-6mph(9.7km/hr)reverse.

•Drivewheelreleasevalvesallowmachinetobe

movedwhenengineisnotrunning.

Tires&Wheels

DriveFrontCaster

Pneumatic

(Air-Filled)

Semi-Pneumatic

Quantity

22

Tread

“Multi-Trac

C/S”

Smooth

Size(60&72

Decks)

24x12.00-1213x6.50-6

Size(48&52

Decks)

24x9.50-1213x5.00-6

PlyRating

4

Pressure

13psi(90kPa)

17

Specications

CuttingDeck

•CuttingWidth:

–48inchDeck:(121.9cm)

–52inchDeck:(132.1cm)

–60inchDeck:(152.4cm)

–72inchDeck:(182.9cm)

•Discharge:Side

•BladeSize:(3ea.)

–48inchDeck:16.25inches(41.3cm)

–52inchDeck:18.00inches(45.7cm)

–60inchDeck:20.50inches(52.1cm)

–72inchDeck:24.50inches(62.2cm)

•BladeSpindles:Solidsteelspindleswith1.18inch

(30mm)I.D.bearings.

•DeckDrive:

Electricclutch.Shaftdiameter1.125inches(2.86

cm)

–48and52inchDecks:“B”Sectionbeltwith

self-tensioningidler.

–60and72inchDecks:5VSectionbeltwith

self-tensioningidler.

•Deck:

Fulloatingdeckisattachedtoout-frontsupport

frame.Anti-scalprollersprovidemaximumturf

protection.Deckdesignallowsforbagging,

mulchingorsidedischarge.

–48inchDeck:3anti-scalprollers

–52inchDeck:3anti-scalprollers

–60inchDeck:4anti-scalprollers

–72inchDeck:4anti-scalprollers

•DeckDepth:

–48inchDeck:5.5inches(14cm)

–52inchDeck:5.5inches(14cm)

–60inchDeck:5.5inches(14cm)

–72inchDeck:5.5inches(14cm)

•CuttingHeightAdjustment:

Footactivatedleverisusedtoadjustthecutting

heightfrom1inch(2.5cm)to51/2inches(14

cm)in1/4inch(6.4mm)increments.

•MulchingKit:Optional.

Dimensions

OverallWidth:

48inchDeck52inchDeck

WithoutDeck45.7inches

(116.1cm)

45.7inches

(116.1cm)

DeectorUp51.8inches

(131.6cm)

56.3inches

(143.0cm)

DeectorDown59.6inches

(151.4cm)

64.8inches

(164.6cm)

60inchDeck72inchDeck

WithoutDeck53.0inches

(134.6cm)

59.1inches

(150.1cm)

DeectorUp62.5inches

(158.8cm)

73.5inches

(186.7cm)

DeectorDown72.8inches

(184.9cm)

84.9inches

(215.6cm)

OverallLength:

48inchDeck52inchDeck

RollBar-Up79.2inches

(201.2cm)

79.2inches

(201.2cm)

RollBar-Down80.9inches

(205.5cm)

80.9inches

(205.5cm)

60inchDeck72inchDeck

RollBar-Up83.1inches

(211.1cm)

86.1inches

(218.7cm)

RollBar-Down84.8inches

(215.4cm)

87.8inches

(223.0cm)

OverallHeight:

RollBar-UpRollBar-Down

70.5inches(179.1cm)46.8inches(118.9cm)

18

Specications

TreadWidth:(CentertoCenterof

Tires,Widthwise)

48inchDeck52inchDeck

DriveWheels36.2inches

(91.9cm)

38.5inches

(97.8cm)

CasterWheels32.8inches

(83.3cm)

32.8inches

(83.3cm)

60inchDeck72inchDeck

DriveWheels41.6inches

(105.7cm)

43.6inches

(110.7cm)

CasterWheels39.5inches

(100.3cm)

47.1inches

(119.6cm)

WheelBase:(CenterofCasterTireto

CenterofDriveTire)

48inch

Deck

52inch

Deck

60inch

Deck

72inch

Deck

48.0inches

(121.9cm)

48.0inches

(121.9cm)

50.6inches

(128.5cm)

53.6inches

(136.1cm)

CurbWeight:

48inch

Deck

52inch

Deck

60inch

Deck

72inch

Deck

23HP

Kohler

Units

1125lb

(510kg)

1116lb

(506kg)

——

24HP

Kawasaki

Units

—

1094lb

(496kg)

——

27HP

Kohler

Units

—

1116lb

(506kg)

1195lb

(542kg)

—

29HP

Kohler

Units

——

1195lb

(542kg)

—

29HP

Kawasaki

Units

——

1212lb

(550kg)

—

34HP

Kawasaki

Units

——

1260lb

(572kg)

1292lb

(586kg)

38HP

Kohler

Units

——

1244lb

(564kg)

1276lb

(579kg)

AccessoryWeightTableWorksheet:

Usethetablebelowtodetermineifextraweight

isrequiredfortheunit.Identifytheaccessories

andcorrectdecksizeandplacethecorresponding

valuesintheAccessoryScorecolumn.IftheTotal

AccessoryScoremeetsthefollowing,addthe

recommendedweightkit.

Note:The72inchdeckdoesnotrequireaweightkit.

48inch

Deck

52inch

Deck

60inch

Deck

Accessory

Score

LightKit

222

Michigan

Seat/CRSS

11

103

Bagger

003

Pneumatic

Caster

Tires

7

65

MulchKit

-3-3-5

StriperKit-300

OCD02-6-6-4

HitchKit

111

Sunshade

Kit

2

3

2

TotalAccessoryScore

TotalAccessoryScoreRequiredWeightKit(s)

0–9

Nonerequired

10–19

*116-1173Undertoe

boardmountweightkit

20andHigher*Two116-1173Undertoe

boardmountweightkits

orone116-1173Undertoe

boardmountweightkit

andone116-1238Front

toeboardmountweightkit

*48and52inchunitsthatcomewithanundertoe

boardweightasstandard,canaddanadditionaltoe

boardweightforprimaryaccessoryweighting(scores

10-19);andfronttoeboardweightkitforsecondary

accessoryweighting(scores20andhigher).Other

unitsshouldinstallarstundertoeboardkitfor

primaryaccessoryweighting(scores10-19);anda

secondundertoeboardkitforsecondaryaccessory

weighting(scores20andhigher).

19

ProductOverview

*60inchunitswhichalreadyhaveanundertoeboard

mountweightasstandardrequires116-1238fronttoe

boardtopmountkitinsteadof116-1173.

TorqueRequirements

BoltLocation

Torque

BladeDriveSheave

MountingNut

90-110ft-lb(122-149N-m)

CutterHousingSpindle

Nut

160-185ft-lb

(217-251N-m)

BladeMountingBolt

(lubricatewithanti-seize)

55-60ft-lb(75-81N-m)

Anti-ScalpRollerNyloc

NutSeeFigure18

30-35ft-lb(41-47N-m)

Anti-ScalpRollerHex

CapscrewSeeFigure18

50-55ft-lb(68-75N-m)

EngineMountingBolts

(Kohler23-27HP)

(Kawasaki24HP)

(Kawasaki29HP)

(Kohler29HP)

(Kawasaki34HP)

(Kohler38HP)

27-33ft-lb(37-45N-m)

17-23ft-lb(23-31N-m)

27-33ft-lb(37-45N-m)

17-21ft-lb(23-28N-m)

WheelLugNuts

90-95ft-lb(122-129N-m)

WheelMotorMounting

Bolts

72-77ft-lb(98-104N-m)

WheelHubSlottedNut

(StyleA)

211-260ft-lb

(286-352N-m)

WheelHubSlottedNut

(StyleB)

minimum200ft-lb

(271N-m)

RolloverProtection

System(RollBar)1/2

inchMountingBolts

75-80ft-lb(102-108N-m)

ClutchRetainingBolt

(securedwiththreadlocker)

55-60ft-lb(75-81N-m)

HydroParkBrakeCable

Anchor1/2inchMounting

Bolt(securedwith

threadlocker)

67-89ft-lb(91-121N-m)

ProductOverview

Figure4

1.RolloverProtection

System(ROPS)

5.Fuelcap

2.EngineControls(right

console)

6.Heightofcutadjustment

3.Seatbelt

7.Parkingbrake

4.Motioncontrollevers

20

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Exmark LAZER Z LZX749EKC606 User manual

Exmark LAZER Z LZX749EKC606 User manual

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