LAZERZ®
ADV ANTAGESERIES
MODELS
ForSerialNos.
850,000&Higher
LazerZ(LZA)Units
PartNo.4500-566Rev.B
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,or
otherreproductiveharm.
Important:Theengineinthisproductisnot
equippedwithasparkarrestermufer.Itisa
violationofCaliforniaPublicResourceCode
(CPRC)Section4442touseoroperatethis
engineonanyforest-covered,brush-covered,or
grass-coveredlandasdenedinCPRC4126.
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
evidentintheactualspecicationsofitsproducts
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,
maintainitsmaximumefciency ,andpromotesafe
operation.
Ifadditionalinformationisneeded,orshouldyou
requiretrainedmechanicservice,contactyour
authorizedExmarkequipmentdealerordistributor.
Exmarkpartsmanualsareavailableonlineat
http://www.exmark.com/manuals.htm.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
AllExmarkequipmentdealersanddistributorsare
keptinformedofthelatestmethodsofservicing
andareequippedtoprovidepromptandefcient
serviceintheeldorattheirservicestations.They
carryamplestockofservicepartsorcansecurethem
promptlyforyoufromthefactory.
AllExmarkpartsarethoroughlytestedandinspected
beforeleavingthefactory,however,attentionis
requiredonyourpartifyouaretoobtainthefullest
measureofsatisfactionandperformance.
Wheneveryouneedservice,genuineExmarkparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorExmarkCustomerServiceandhave
themodelandserialnumbersofyourproductready.
Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.
3
Contents
Introduction...........................................................3
Safety.....................................................................5
SafetyAlertSymbol.........................................5
SafeOperatingPractices..................................5
SafetyandInstructionalDecals.....................11
Specications.......................................................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
Specication..............................................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.issufcientlymaturetousecaution;and
3.isofsufcientsizeandweighttooperate
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.
Areorexplosionfromgasolinecanburn
you,others,andcausepropertydamage.
•Fillthefueltankoutdoorsonlevel
ground,inanopenarea,whentheengine
iscold.Wipeupanygasolinethatspills.
•Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.
•DoNotllthefueltankcompletelyfull.
Fillthefueltanktothebottomoftheller
neck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresult
infuelleakageordamagetotheengine
oremissionsystem(ifequipped).
•Neversmokewhenhandlinggasoline,
andstayawayfromanopenameor
wheregasolinefumesmaybeignitedby
spark.
•Storegasolineinanapprovedcontainer
andkeepitoutofthereachofchildren.
•Addfuelbeforestartingtheengine.
Neverremovethecapofthefueltankor
addfuelwhenengineisrunningorwhen
theengineishot.
•Iffuelisspilled,DoNotattempttostart
theengine.Moveawayfromtheareaof
thespillandavoidcreatinganysourceof
ignitionuntilfuelvaporshavedissipated.
•DoNotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark
whichcanignitegasolinevapors.Areor
explosionfromgasolinecanburnyouand
othersandcausepropertydamage.
•Alwaysplacegasolinecontainersonthe
groundawayfromyourvehiclebefore
lling.
•DoNotllgasolinecontainersinsidea
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
mufer,becomeextremelyhot.Severeburns
canoccuroncontactanddebris,suchas
leaves,grass,brush,etc.cancatchre.
•Allowengineparts,especiallythemufer,
tocoolbeforetouching.
•Removeaccumulateddebrisfrommufer
andenginearea.
•Installandmaintaininworkingordera
sparkarresterbeforeusingequipment
onforest-covered,grass-covered,or
brush-coveredunimprovedland.
WARNING
Engineexhaustcontainscarbonmonoxide,
whichisanodorlessdeadlypoisonthatcan
killyou.
DoNotrunengineindoorsorinasmall
connedareawheredangerouscarbon
monoxidefumescancollect.
•Operateonlyindaylightorgoodarticiallight,
keepingawayfromholesandhiddenhazards.
•Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.Useseatbelts
withtherollbarintheraisedandlockedposition.
•Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
•Nevermowwiththedischargedeectorraised,
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.
•DoNotoperatethemowerundertheinuence
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
combustibleandmayresultinare.
•LetenginecoolbeforestoringandDoNotstore
nearameoranyenclosedareawhereopenpilot
lightsorheatappliancesarepresent.
•Shutofffuelwhilestoringortransporting.Do
Notstorefuelnearamesordrainindoors.
•Parkmachineonlevelground.Neverallow
untrainedpersonneltoservicemachine.
•Usejackstandstosupportcomponentswhen
required.
DANGER
Chargingorjumpstartingthebatterymay
produceexplosivegases.Batterygasescan
explodecausingseriousinjury.
•Keepsparks,ames,orcigarettesaway
frombattery.
•Ventilatewhenchargingorusingbattery
inanenclosedspace.
•Makesureventingpathofbatteryis
alwaysopenoncebatteryislledwith
acid.
•Alwaysshieldeyesandfacefrombattery.
DANGER
Batteryelectrolytecontainssulfuricacid,
whichispoisonousandcancausesevere
burns.Swallowingelectrolytecanbefatalor
ifittouchesskincancausesevereburns.
•Wearsafetyglassestoshieldeyes,and
rubberglovestoprotectskinandclothing
whenhandlingelectrolyte.
•DoNotswallowelectrolyte.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Disconnectbatteryorremovesparkplugwire
beforemakinganyrepairs.Disconnectthe
negativeterminalrstandthepositivelast.
Reconnectpositiverstandnegativelast.
•Usecarewhencheckingblades.Wraptheblade(s)
orweargloves,andusecautionwhenservicing
them.Onlyreplacedamagedblades.Never
straightenorweldthem.
•Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe
enginerunning.
•Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.Unplugcharger
beforeconnectingordisconnectingfrombattery.
Wearprotectiveclothinganduseinsulatedtools.
Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.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
Hydraulicuidescapingunderpressure
canpenetrateskinandcauseinjury.Fluid
accidentallyinjectedintotheskinmustbe
surgicallyremovedwithinafewhoursbya
doctorfamiliarwiththisformofinjuryor
gangrenemayresult.
•Ifequipped,makesureallhydraulicuid
hosesandlinesareingoodcondition
andallhydraulicconnectionsandttings
aretightbeforeapplyingpressureto
hydraulicsystem.
•Keepbodyandhandsawayfrompinhole
leaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpaper,notyourhands,
tondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulic
systembyplacingthemotioncontrol
leversinneutralandshuttingoffthe
enginebeforeperforminganyworkon
thehydraulicsystem.
10
SafetyandInstructionalDecals
Safety
•Keepallsafetysignslegible.Removeallgrease,
dirtanddebrisfromsafetysignsandinstructional
labels.
•Replaceallworn,damaged,ormissingsafety
signs.
•Whenreplacementcomponentsareinstalled,be
surethatcurrentsafetysignsareafxedtothe
replacedcomponents.
•Ifanattachmentoraccessoryhasbeeninstalled,
makesurecurrentsafetysignsarevisible.
1-303508
•Newsafetysignsmaybeobtainedfrom
yourauthorizedExmarkequipmentdealeror
distributororfromExmarkMfg.Co.Inc.
•Safetysignsmaybeafxedbypeelingoffthe
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
NutTorqueSpecication”intheMaintenancesection
116-0205
116-2630
116-2643
ForStyleASlottedNuts—See“WheelHub–Slotted
NutTorqueSpecication”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
Specications
ModelNumbers
SerialNos:850,000andHigher
LZA20KAS484;LZA20KAX484;LZA20KAX524
Specications
Systems
Engine
•EngineSpecications: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
Specications
–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
prolefoam-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(Airlled)
48&52
2
TurfMaster
4
13psi(90kPa)
FrontCaster
Pneumatic(Airlled)
48&52
2
Smooth
4
13psi(90kPa)
–SeatIsolationSystemforreducedvibration,
toenhancerideofstandardseat,standardseat
withCustomRideSeatSuspensionorDeluxe
SuspensionSeat.Addsapproximately1inch
(2.5cm)toseatheight.
•Mounting:Adjustableforeandaftonseattracks.
•Armrests:Moldedip-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:Fulloatingdeckisattachedtoout-front
supportframe.Anti-scalprollersprovide
maximumturfprotection.Deckdesignallowsfor
bagging,mulchingorsidedischarge.
–48inchDeck:3anti-scalprollers
–52inchDeck:3anti-scalprollers
•DeckDepth:
–48inchDeck:5.5inches(14cm)
–52inchDeck:5.5inches(14cm)
16
Specications
•CuttingHeightAdjustment:
Footactivatedleverisusedtoadjustthecutting
heightfrom11/2inch(3.8cm)to41/2inches
(11.4cm)in1/4inch(6.4mm)increments.
•MulchingKit:Optional.
Dimensions
OverallWidth:
48inchDeck52inchDeck
WithoutDeck45.7inches
(116.1cm)
DeectorUp51.8inches
(131.6cm)
DeectorDown59.6inches
(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