Exmark LAZER Z DS-SERIES Operators User manual

LAZERZ®DS-SERIES

ForSerialNos.

312,000,000&Higher

LazerZ(LZDS)Units

PartNo.4501-041Rev.A

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Important:Theengineinthisproductisnot

equippedwithasparkarrestermufer.Itisa

violationofCaliforniaPublicResourceCode

(CPRC)Section4442touseoroperatethis

engineonanyforest-covered,brush-covered,

orgrass-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,orshould

yourequiretrainedmechanicservice,contactyour

authorizedExmarkequipmentdealerordistributor.

Exmarkpartsmanualsareavailableonlineat

http://www.exmark.com

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........................................................17

ModelNumbers.............................................17

Systems..........................................................17

Dimensions....................................................19

TorqueRequirements.....................................19

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

Operation..............................................................20

Controls.........................................................20

Pre-Start.........................................................22

OperatingInstructions...................................23

Transporting..................................................27

Maintenance..........................................................29

RecommendedMaintenanceSchedule(s)............29

PeriodicMaintenance........................................30

CheckEngineOilLevel..................................30

CheckBatteryCharge.....................................30

CheckMowerBlades......................................32

CheckSafetyInterlockSystem........................33

CheckRolloverProtectionsSystems(Roll

Bar)Pins....................................................33

CheckSeatBelt...............................................33

CheckforLooseHardware.............................33

ServiceAirCleaner.........................................33

ChangeEngineOil.........................................34

CheckHydraulicOilLevel..............................34

CheckTirePressures......................................34

CheckConditionOfBelts...............................35

LubricateGreaseFittings................................35

WheelHub-SlottedNutTorque

Specication...............................................36

LubricateBrakeHandlePivot.........................36

LubricateBrakeRodBushings........................36

LubricateMotionControlBronze

Bushings....................................................37

DrainFuelFilter/WaterSeparator...................37

ChangeFuelFilter/WaterSeparator................37

ChangeHydraulicSystemFilter......................37

CheckEngineCoolantLevel...........................38

ChangeEngineCoolant..................................38

CheckSparkArrester(ifequipped)..................39

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

MobilHTSGrease(OrFood-Grade

Anti-seize)..................................................40

Copper-BasedAnti-seize...............................40

DielectricGrease............................................40

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

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

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

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

MuleDriveBeltTensionAdjustment..............41

AlternatorBeltTension..................................42

BeltGuideAdjustment...................................42

ParkingBrakeAdjustment..............................42

ElectricClutchAdjustment.............................44

ReverseIndicatorAdjustment.........................45

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

MotionControlDamperAdjustment..............47

CasterPivotBearingsPre-Load

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

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

CleanEngineCoolingSystem.........................48

CleanEngineandExhaustSystem

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

CleantheRadiator..........................................48

CleanDebrisFromMachine...........................49

CleanGrassBuild-UpUnderDeck.................49

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

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

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

4

Safety

SafetyAlertSymbol

ThislawnmowermeetsorexceedstheB71.4

specicationsoftheAmericanNationalStandards

Instituteineffectatthetimeofproduction.

Exmarkdesignedandtestedthislawnmowertooffer

reasonablysafeservice;however,failuretocomply

withthefollowinginstructionsmayresultinpersonal

injury.

ThisSafetyAlertSymbol(

Figure2)isusedbothin

thismanualandonthemachinetoidentifyimportant

safetymessageswhichmustbefollowedtoavoid

accidents.

Thissymbolmeans:ATTENTION!BECOME

ALERT!YOURSAFETYISINVOLVED!

Figure2

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

Thismachineproducessoundlevelsinexcess

of85dBAattheoperator’searandcancause

hearinglossthroughextendedperiodsof

exposure.

Wearhearingprotectionwhenoperatingthis

machine.

5

Safety

•Inspecttheareawheretheequipmentistobe

usedandremoveallrocks,toys,sticks,wires,

bones,andotherforeignobjectswhichcanbe

thrownbythemachineandmaycausepersonal

injurytotheoperatororbystanders.

DANGER

Incertainconditionsdieselfuelisextremely

ammableandvaporsareexplosive.

Areorexplosionfromdieselfuelcanburn

you,others,andcausepropertydamage.

•Fillthefueltankoutdoorsonlevelground,

inanopenarea,whentheengineiscold.

Wipeupanydieselfuelthatspills.

•Neverrellthefueltankordrainthe

machineindoorsorinsideanenclosed

trailer.

•DoNotllthefueltankcompletelyfull.

Fillthefueltanktothebottomoftheller

neck.Theemptyspaceinthetankallows

dieselfueltoexpand.Overllingmay

resultinfuelleakageordamagetothe

engineoremissionsystem.

•Neversmokewhenhandlingdieselfuel,

andstayawayfromanopenameor

wheredieselfuelfumesmaybeignitedby

spark.

•Storedieselfuelinanapprovedcontainer

andkeepitoutofthereachofchildren.

•Addfuelbeforestartingtheengine.Never

removethecapofthefueltankoradd

fuelwhenengineisrunningorwhenthe

engineishot.

•Iffuelisspilled,DoNotattempttostart

theengine.Moveawayfromtheareaof

thespillandavoidcreatinganysourceof

ignitionuntilfuelvaporshavedissipated.

•DoNotoperatewithoutentireexhaust

systeminplaceandinproperworking

condition.

WARNING

Dieselfuelisharmfulorfatalifswallowed.

Long-termexposuretovaporshascaused

cancerinlaboratoryanimals.Failuretouse

cautionmaycauseseriousinjuryorillness.

•Avoidprolongedbreathingofvapors.

•Keepfaceawayfromnozzleandgas

tank/containeropening.

•Keepawayfromeyesandskin.

•Neversiphonbymouth.

•Checkthattheoperator'spresencecontrols,

safetyswitches,andshieldsareattachedand

functioningproperly.DoNotoperateunlessthey

arefunctioningproperly.

Operation

WARNING

Operatingengineparts,especiallythemufer,

becomeextremelyhot.Severeburnscanoccur

oncontactanddebris,suchasleaves,grass,

brush,etc.cancatchre.

•Allowengineparts,especiallythemufer,to

coolbeforetouching.

•Removeaccumulateddebrisfrommuferand

enginearea.

•Installandmaintaininworkingordera

sparkarresterbeforeusingequipment

onforest-covered,grass-covered,or

brush-coveredunimprovedland.

WARNING

Engineexhaustcontainscarbonmonoxide,

whichisanodorlessdeadlypoisonthatcankill

you.

DoNotrunengineindoorsorinasmallconned

areawheredangerouscarbonmonoxidefumes

cancollect.

•Operateonlyindaylightorgoodarticiallight,

keepingawayfromholesandhiddenhazards.

•Besurealldrivesareinneutralandparkingbrake

isengagedbeforestartingengine.Useseatbelts

withtherollbarintheraisedandlockedposition.

•Neveroperatethemowerwithdamagedguards,

shields,orcovers.Alwayshavesafetyshields,

6

Safety

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,andsafetydevicesinplace

andworkingproperly.

•Keephands,feet,hair,jewelry,orclothing

awayfromrotatingparts.

•NEVERcarrypassengers.DONOToperate

themowerwhenpeople,especiallychildren,or

petsareinthearea.

•Bealert,slowdownandusecautionwhen

makingturns.Lookbehindandtothesidebefore

changingdirections.

•Stoptheblades,slowdown,andusecaution

whencrossingsurfacesotherthangrassandwhen

transportingthemowertoandfromtheareato

bemowed.

•Beawareofthemowerdischargepathanddirect

dischargeawayfromothers.

•DoNotoperatethemowerundertheinuence

ofalcoholordrugs.

•Useextremecarewhenloadingorunloadingthe

machineintoatrailerortruck.

•Usecarewhenapproachingblindcorners,shrubs,

trees,orotherobjectsthatmayobscurevision.

SlopeOperation

UseExtremecautionwhenmowingand/orturning

onslopesaslossoftractionand/ortip-overcould

occur.Theoperatorisresponsibleforsafeoperation

onslopes.

DANGER

Operatingonwetgrassorsteepslopescancause

slidingandlossofcontrol.Wheelsdroppingover

edges,ditches,steepbanks,orwatercancause

rollovers,whichmayresultinseriousinjury,

deathordrowning.

•DoNotmowslopeswhengrassiswet.

•DoNotmowneardrop-offsornearwater.

•DoNotmowslopesgreaterthan15degrees.

•Reducespeedanduseextremecautionon

slopes.

•Avoidsuddenturnsorrapidspeedchanges.

•Keeptherollbarintheraisedandlocked

positionanduseseatbelt.

•Seeinsidethebackcovertodeterminethe

approximateslopeangleoftheareatobemowed.

•Useawalkbehindmowerand/orahandtrimmer

neardrop-offs,ditches,steepbanksorwater.

(

Figure3).

7

Safety

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.

WARNING

Thereisnorolloverprotectionwhentherollbar

isdown.Wheelsdroppingoveredges,ditches,

steepbanks,orwatercancauserollovers,which

mayresultinseriousinjury,deathordrowning.

•Keeptherollbarintheraisedandlocked

positionanduseseatbelt.

•Lowertherollbaronlywhenabsolutely

necessary.

•DoNotwearseatbeltwhentherollbaris

down.

•Driveslowlyandcarefully.

•Raisetherollbarassoonasclearance

permits.

•Checkcarefullyforoverheadclearances(i.e.

branches,doorways,andelectricalwires)before

drivingunderanyobjectsandDoNotcontact

them.

•Intheeventofarollover,taketheunittoan

AuthorizedServiceDealertohavetheROPS

inspected.

MaintenanceandStorage

•Disengagedrives,lowerimplement,setparking

brake,stopengineandremovekey.Waitforall

movementtostopbeforeadjusting,cleaningor

repairing.

•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.

•Disconnectbatterybeforemakinganyrepairs.

Disconnectthenegativeterminalrstandthe

8

Safety

positivelast.Reconnectpositiverstandnegative

last.

•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.

CAUTION

Iftheignitionisinthe“ON”positionthere

ispotentialforsparksandengagementof

components.Sparkscouldcauseanexplosion

ormovingpartscouldaccidentallyengage

causingpersonalinjury.

Besureignitionswitchisinthe“OFF”

positionbeforechargingthebattery.

•Keepallguards,shieldsandallsafetydevicesin

placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper

tightness.

•Frequentlycheckforwornordeteriorating

componentsthatcouldcreateahazard.

WARNING

Removingstandardoriginalequipmentparts

andaccessoriesmayalterthewarranty,traction,

andsafetyofthemachine.Failuretouseoriginal

Exmarkpartscouldcauseseriousinjuryor

death.Makingunauthorizedchangestothe

engine,fuelorventingsystem,mayviolateEPA

andCARBregulations.

Replaceallpartsincluding,butnotlimitedto,

tires,belts,blades,andfuelsystemcomponents

withoriginalExmarkparts.

9

Safety

WARNING

Hydraulicuidescapingunderpressure

canpenetrateskinandcauseinjury.Fluid

accidentallyinjectedintotheskinmustbe

surgicallyremovedwithinafewhoursbyadoctor

familiarwiththisformofinjuryorgangrenemay

result.

•Ifequipped,makesureallhydraulicuid

hosesandlinesareingoodconditionandall

hydraulicconnectionsandttingsaretight

beforeapplyingpressuretohydraulicsystem.

•Keepbodyandhandsawayfrompinhole

leaksornozzlesthatejecthighpressure

hydraulicuid.

•Usecardboardorpaper,notyourhands,to

ndhydraulicleaks.

•Safelyrelieveallpressureinthehydraulic

systembyplacingthemotioncontrollevers

inneutralandshuttingofftheenginebefore

performinganyworkonthehydraulicsystem.

WARNING

Fuelsystemcomponentsareunderhigh

pressure.Theuseofimpropercomponentscan

resultinsystemfailure,fuelleakageandpossible

explosion.

Useonlyapprovedfuellinesandfuelltersfor

highpressuresystems.

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

1-513742

1-513748

1-633706

98-5954

11

Safety

103-0223

103-0261

103-1798

103-2076

103-7218

107-2102

12

Safety

109-0872

109-1214

109-1215

109-1399

109-2219

109-2263

13

Safety

109-2264

109-2478

109-2951

109-3148

14

Safety

116-0127

116-0404

116-0997

116-2643

116-3303

116-5074

116-5185

1.PTO–engage2.PTO–disengage

117–2718

15

Safety

19426-87881

19426-87903

107-9866

1.Fast3.Neutral

2.Slow

4.Reverse

16

Specications

ModelNumbers

SerialNos:312,000,000andHigher

LZDS902K605;LZDS902K725

Systems

Engine

•EngineSpecications:SeeyourEngineOwner’s

Manual

•EngineOilType:Exmark4–CyclePremium

EngineOil

•RPM:FullSpeed:3850±50RPM(PTOnot

engaged)Idle:1400±100RPM

FuelSystem

•Capacity:15.5gal.(58.6L)

•TypeofFuel:Dieselfuel,40cetaneorhigheror

biodieseluptoB20(20%biodiesel,80%petro

diesel).

•FuelFilter:In-line113Micron

ExmarkP/N112-7836.

•FuelShut-OffValve:1/4turnincrements

(“OFF”,righttank,lefttank,)

•Fuelgaugeinlefthandfueltank.

ElectricalSystem

•ChargingSystem:ExternalAlternator

•ChargingCapacity:60amps

•BatteryType:BCIGroup26

•RecommendedMinimumBatteryCCA:540CCA

•BatteryVoltage:12Volt

•Polarity:NegativeGround

•Fuses:One20ampbladetype;One30ampblade

type

SafetyInterlockSystem

•PTOmustbedisengaged,brakeengaged,and

motioncontrolleversout(neutrallock)tostart

engine.(Itisnotnecessaryfortheoperatortobe

intheseattostarttheengine.)

•OperatormustbeinseatwhenPTOisengaged,

brakeisdisengaged,ormotioncontrolleversare

movedinorenginewillstop.

•Enginewillstopifeithertheleft,theright,or

bothleversaremovedfromneutrallockposition

whilebrakeisengaged.

EngineOverheatProtectionSystem

PTOwilldisengage,analarmwillsound,andthe

coolanttemperaturegaugewillbeintheredarea

whentheenginetemperaturereachesanoverheat

condition.ThePTOwillnotre-engageuntilthe

enginehascooledandthePTOswitchismanually

shut-offandre-engaged.

Note:Iftheenginecoolantlevelisbelowthe

indicatorlineontheoverowbottlewhenthe

engineiscold,thecoolanttemperaturegaugemay

notregistercorrectlyduringoperationand/or

thewarningbuzzermaynotsoundiftheengine

overheats.RefertoCheckEngineCoolantLevel

inMaintenance.

CoolingSystem

•Fan:Electricwithcontinuousoperationwith

enginerunning.

extendedlifeantifreezeandwater.

•CoolantCapacity:4quarts

OperatorControls

•SteeringandMotionControl:

Note:Motioncontrolleversareadjustableto

twoheights.

–Separatelevers,oneachsideoftheconsole,

controlspeedanddirectionoftravelofthe

respectivedrivewheels.

–Steeringiscontrolledbyvaryingtheposition

oftheleversrelativetoeachother.

17

Specications

–Movingmotioncontrolleversoutward(in

slots)locksthedrivesysteminneutral.

•PTOEngagementSwitch:Engageselectricclutch

(todrivebelt)whichengagesmowerblades.

•ParkingBrakeLever:Engagesparkingbrake.

•DeckHeightAdjustmentLever:Setscutting

heighttodesiredposition.

•DeckLiftAssistPedal:Footpedalthatassistsin

raisingthedeck.

Seat

•Type:Deluxesuspensionseathighback,low

prolefoam-in-placecushion(dampened,

adjustablespringsuspension)andarmrests,

adjustablebackangle.

•Mounting:Hingedtotiltupforaccessto

hydraulicpumps,batteryandothercomponents.

Heldintiltedpositionwithscissor—typelinks.

Adjustableforeandaftseattrack.

•Armrests:Moldedadjustableip-uparmrests.

•SeatSafetySwitch:Integratedseatswitch.

Timedelayseatswitcheliminatesroughground

cut-outs.

HydrostaticGroundDriveSystem

•HydrostaticPumps:TwoHydroGearPW

variabledisplacementpistonpumps.

•WheelMotors:TwoParker/Rosswith11/4inch

taperedshafts.

•HydraulicOilType:ExmarkPremiumHydrooil.

•HydraulicOilCapacity:5.5qt.(5.2L)

•HydraulicFilter:Replaceablecartridgetype.

P/N103-2146:25microns,Nobypass

•Speeds:

–0-12.0mph(19.3km/hr)forward.

–0-8.0mph(12.9km/hr)reverse.

•Drivewheelreleasevalvesallowmachinetobe

movedwhenengineisnotrunning.

Tires&Wheels

DriveFrontCaster

Pneumatic

(Air-Filled)

Semi-Pneumatic

Quantity

22

DriveFrontCaster

TreadSize

“Multi-TracC/S”

Smooth

Size26x12.00-1213x6.50-6

PlyRating

4

Pressure

10psi(69kPa)

CuttingDeck

•CuttingWidth:

–60inch(152.4cm)

–72inch(182.9cm)

•Discharge:Side

•BladeSize:(3ea.)

–60inchDeck:20.75inches(52.7cm)

–72inchDeck:24.75inches(62.9cm)

•BladeSpindles:Solidsteelspindleswith1.18inch

(30mm)I.D.bearings.

•DeckDrive:

–Electricclutchmountedonhorizontalengine

shaft.“B”Sectionbelt(withself-tensioning

idler)fromelectricclutchtotransfershaft

mountedondeck.

–Bladesaredrivenbyone“B”Sectionbelt

(w/self-tensioningidler)fromtransfershaft

ondecktobladespindles.

•Deck:

Fulloatingdeckisattachedtoout-frontsupport

frame.Sixanti-scalprollersprovidemaximum

turfprotection.Deckdesignallowsforbagging,

mulchingorsidedischarge.

•DeckDepth:

–60inchDeck:6.0inches(15.2cm)

–72inchDeck:6.0inches(15.2cm)

•CuttingHeightAdjustment:

Anextra-longcushionedleverisusedtoadjust

thecuttingheightfrom1inch(2.5cm)to5inches

(12.7cm)in1/4inch(6.4mm)increments.The

cuttingheightadjustmenthandlehasatransport

positionandalladjustmentscanbemadewhile

theoperatorremainsseated.Unitsalsohavea

footoperateddeckliftassistlevertoaidinraising

thedeck.

•MulchingKit:Optional.

18

Specications

Dimensions

OverallWidth:

60inchDeck72inchDeck

WithoutDeck53.5inches(135.9

cm)

61.5inches(156.2

cm)

DeectorUp61.4inches(156.0

cm)

74.3inches(188.7

cm)

DeectorDown72.8inches(184.9

cm)

85.8inches(217.9

cm)

OverallLength:

60inchDeck72inchDeck

RollBar-Up81.9inches(208.0

cm)

85.8inches(217.9

cm)

RollBar-Down92.5inches(235.0

cm)

96.4inches(244.9

cm)

OverallHeight:

RollBar-UpRollBar-Down

72.7inches(184.7cm)53.8inches(136.7cm)

TreadWidth:(CentertoCenterof

Tires,Widthwise)

60inchDeck72inchDeck

DriveWheels41.9inches(106.4

cm)

45.9inches(116.6

cm)

CasterWheels37.3inches(94.7

cm)

47.3inches(120.1

cm)

WheelBase:(CenterofCasterTireto

CenterofDriveTire)

60inchDeck72inchDeck

56.0inches(142.2cm)60.2inches(152.9cm)

CurbWeight:

60inchDeck72inchDeck

1545lb(701kg)1645lb(746kg)

TorqueRequirements

BoltLocation

Torque

BladeDriveSheave

MountingNut

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

CutterHousingSpindle

Nut

160-185ft-lb(217-251

N-m)

BladeMountingBolt

(lubricatewithanti-seize)

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

EngineDeck/FrontFrame

MountBolts

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

Anti-ScalpRollerNyloc

NutSeeFigure12

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

Anti-ScalpRollerHex

CapscrewSeeFigure12

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

EngineMountingBolts

1/2-13inchscrews

M10screws

67-83ft-lb(99-113N-m)

30ft-lb(41N-m)

WheelLugNuts

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

WheelMotorMounting

Bolts

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

WheelHubSlottedNut211-260ft-lb

(286-352N-m)

RolloverProtectionSystem

(RollBar)MountingBolts

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

DeckDriveJackshaftNut

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

ClutchRetainingBolt

(securedwiththreadlocker)

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

ExhaustMuferNutsand

MountingBolts

228in-lb(26N-m)

19

Operation

ProductOverview

Figure4

1.Motioncontrollevers

5.EngineControls(right

console)

2.Parkingbrake

6.Seatbelt

3.Heightofcutadjustment

7.RolloverProtection

System(ROPS)

4.Fuelcap(bothsides)

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Controls

MotionControlLevers

Themotioncontrolleverslocatedoneachsideof

theconsolecontroltheforwardandreversemotion

ofthemachine.

Movingtheleversforwardorbackwardturns

thewheelonthesamesideforwardorreverse

respectively.Wheelspeedisproportionaltothe

amounttheleverismoved.

Movingtheleversoutwardfromthecenterposition

intotheT-slotlocksthemintheneutralposition

(

Figure5).

Figure5

1.Neutrallockposition

(handlesout)

5.Neutral(operate)

2.Neutraloperateposition

(handlesin)

6.Reverse

3.FrontofUnit

7.Neutrallock

4.Forward

ThrottleControl

Locatedonrightfueltank.

Thethrottleisusedtocontrolenginespeed.Moving

thethrottleleverforwardwillincreaseenginespeed

20

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Exmark LAZER Z DS-SERIES Operators User manual

Exmark LAZER Z DS-SERIES Operators User manual

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