Exmark 920 User manual

Category
Lawnmowers
Type
User manual
LAZERZ®S-SERIES
ForSerialNos.
920,000&Higher
LazerZ(LZS)Units
PartNo.4500-728Rev.A
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
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.
©2010ExmarkMfg.Co.,Inc.
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................................................21
Operation.............................................................21
Controls........................................................21
Pre-Start........................................................24
OperatingInstructions..................................25
Transporting.................................................29
Maintenance.........................................................30
RecommendedMaintenanceSchedule(s)...........30
PeriodicMaintenance.......................................31
CheckEngineOilLevel.................................31
CheckMowerBlades.....................................33
CheckSafetyInterlockSystem.......................34
CheckRolloverProtectionsSystems(Roll
Bar)Knobs................................................34
CheckSeatBelt..............................................34
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
CheckSparkArrester(ifequipped).................39
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
CleanHydroFanCoolingFins.......................48
CleanDebrisFromMachine..........................48
CleanGrassBuild-UpUnderDeck................48
WasteDisposal..............................................48
Troubleshooting...................................................50
Schematics...........................................................53
4
Safety
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
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
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause
hearinglossthroughextendedperiodsof
exposure.
Wearhearingprotectionwhenoperatingthis
machine.
Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjectswhichcanbe
thrownbythemachineandmaycausepersonal
injurytotheoperatororbystanders.
5
Safety
DANGER
Incertainconditionsgasolineisextremely
ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn
you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevelground,
inanopenarea,whentheengineiscold.
Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.
DoNotllthefueltankcompletelyfull.
Fillthefueltanktothebottomoftheller
neck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresult
infuelleakageordamagetotheengine
oremissionsystem.
Neversmokewhenhandlinggasoline,and
stayawayfromanopenameorwhere
gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer
andkeepitoutofthereachofchildren.
Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoradd
fuelwhenengineisrunningorwhenthe
engineishot.
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,especiallythemufer,
becomeextremelyhot.Severeburnscanoccur
oncontactanddebris,suchasleaves,grass,
brush,etc.cancatchre.
Allowengineparts,especiallythemufer,to
coolbeforetouching.
Removeaccumulateddebrisfrommufer
andenginearea.
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,
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
transportingthemowertoandfromtheareato
bemowed.
Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.
7
Safety
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).
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
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,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
Removingstandardoriginalequipmentparts,
orusingnon-Exmarkreplacementpartsand
accessoriesmayalterthewarranty,traction,and
safetyofthemachine.Failuretouseoriginal
Exmarkpartscouldcauseseriousinjuryor
death.
Replaceallpartsincluding,butnotlimitedto,
tires,belts,andbladeswithoriginalExmark
parts.
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.
ForKohlerEFI(ElectronicFuelInjection)Units:
WARNING
Fuelsystemcomponentsareunderhigh
pressure.Theuseofimpropercomponentscan
resultinsystemfailure,gasolineleakageand
possibleexplosion.
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
1-633922
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.SeeOperatorsManual
116-0205
116-0211
13
Safety
116-0752
1.Latch2.Unlatch
116-1654
116-2643
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
Specications
ModelNumbers
SerialNos:920,000andHigher
LZS22KA484;LZS22KA484CA;LZS23KC524;LZS24KA524CA;LZS25EKC604;LZS25KC604;LZS27KC524;
LZS27KC524CA;LZS27KC604;LZS27KC604CA;LZS29EKC724;LZS29EKC724CA;LZS29KA724
Systems
Engine
EngineSpecications:SeeyourEngineOwner’s
Manual
EngineOilType:Exmark4–CyclePremium
EngineOil
RPM:FullSpeed:3750±50RPM(PTOnot
engaged)Idle:1500±100RPM
FuelSystem
Capacity:
AllUnitsExceptLZS25EKC604:12.0gal.
(45.4L)
LZS25EKC604:8.0gal.(30.3L)
TypeofFuel:Regularunleadedgasoline,87
octaneorhigher;containingnomorethan10%
methanolorethanol.
FuelFilter:
Kohler:
KohlerP/N2405013
Kawasaki:
KawasakiP/N49019-7005
KohlerEFI:
KohlerP/N2505042
FuelShut-OffValve:
AllUnits:1/4turnincrements(“ON”,“OFF”).
Fuelleveleightsegmentdisplayrighthand
controlpanel.
Lowfuelindicatorlight.
ElectricalSystem
ChargingSystem:FlywheelAlternator
ChargingCapacity:
KohlerandKawasaki:15amps
KohlerEFI:20amps
BatteryType:BCIGroupU1
RecommendedMinimumBatteryCCA:260CCA
BatteryVoltage:12Volt
LowVoltageLightRHcontrolpanel
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.
16
Specications
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.
Unlatchingposition:Deckdoesnotlatchat
thetransportposition.
Seat
Type:Standardseatwithhighback,extra
widefoampaddedseatcushionwithinternal
suspension,thickbolstering,armrests,integral
safetyswitch.
Optionalseataccessoriesforunitswithstandard
seats:
Customridesuspensionsystemtoenhance
StandardSeat.Addsapproximately3inches
(7.6cm)toseatheight.
Deluxesuspensionseatwithhighback,
(dampened,adjustablespringsuspension),
armrests,andintegralsafetyswitch.Adds
approximately1/2inch(1.3cm)toseatheight.
SeatIsolationSystemforreducedvibration,
toenhancerideofstandardseat,standardseat
withCustomRideSeatSuspensionorDeluxe
SuspensionSeat.Addsapproximately1inch
(2.5cm)toseatheight.
Mounting:Adjustableforeandaftonseattracks.
Armrests:
Standardseat:foampaddedadjustableip-up
armrests.
Suspensionseat:moldedadjustableip-up
armrests.
SeatSafetySwitch:
Integratedseatswitch.Timedelayseatswitch
eliminatesroughgroundcut-outs.
HydrostaticGroundDriveSystem
Twounitizedhydrostatictransmissions:
12ccParkeraxialpistonpump
240ccParkergerolermotor
HydraulicOilType:ExmarkPremiumHydroOil.
HydraulicOilCapacity:52oz(1.5L)perside
HydraulicFilter:P/N116-0164
Speeds:
0-10mph(16.1km/hr)forward.
0-5.5mph(8.9km/hr)reverse.
Drivewheelreleasevalvesallowmachinetobe
movedwhenengineisnotrunning.
Tires&Wheels
Drive
Pneumatic(Airlled)
DeckSize
48&5260&72
Quantity
22
Tread
TurfMasterTurfMaster
Size24x9.50-1224x12.00-12
PlyRating
44
Pressure
13psi(90kPa)13psi(90kPa)
FrontCaster
Semi-Pneumatic
DeckSize
48,52,&
60(except
LZS27KC604)
72&
LZS27KC604
Quantity
22
Tread
SmoothSmooth
Size13x5.00-613x6.50-6
PlyRating
44
Pressure
N/AN/A
CuttingDeck
CuttingWidth:
17
Specications
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:Solidsteelspindleswith1.00inch
(25mm)I.D.bearings.
DeckDrive:
Electricclutch:
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)
51.6inches
(131.1cm)
53.6inches
(136.1cm)
CurbWeight:
48inch
Deck
52inch
Deck
60inch
Deck
72inch
Deck
22HP
Kawasaki
Units
1089lb
(494kg)
23HP
Kohler
Units
1088lb
(494kg)
24HP
Kawasaki
Units
1066lb
(484kg)
25HP
Kohler
Units
1133lb
(514kg)
25HP
Kohler
EFI
Units
1133lb
(514kg)
27HP
Kohler
Units
1088lb
(494kg)
1133lb
(514kg)
48inch
Deck
52inch
Deck
60inch
Deck
72inch
Deck
29HP
Kawasaki
Units
1208lb
(548kg)
29HP
Kohler
EFI
Units
1191lb
(540kg)
19
Specications
AccessoryWeightTableWorksheet:
Usethetablebelowtodetermineifextraweight
isrequiredfortheunit.Identifytheaccessories
andcorrectdecksizeandplacethecorresponding
valuesintheAccessoryScorecolumn.IftheTotal
AccessoryScoremeetsthefollowing,addthe
recommendedweightkit.
Note:The72inchdeckdoesnotrequireaweightkit.
48inch
Deck
52inch
Deck
60inch
Deck
Accessory
Score
LightKit
2
3
2
Michigan
Seat/CRSS
1112
3
Bagger
003
Pneumatic
Caster
Tires
6
8
5
MulchKit
-3-4-5
StriperKit
-2
00
OCD02-5
-7
-4
HitchKit
121
Sunshade
Kit
2
3
2
TotalAccessoryScore
TotalAccessoryScoreRequiredWeightKit(s)
09
Nonerequired
1019
*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).
TorqueRequirements
BoltLocation
Torque
BladeDriveSheave
MountingNut
130–160ft-lb(176-217
N-m)
BladeMountingBolt
(lubricatewithanti-seize)
50-60ft-lb(68-81N-m)
Anti-ScalpRollerNyloc
NutSeeFigure18
30-35ft-lb(41-47N-m)
Anti-ScalpRollerWhizlock
NutSeeFigure18
30-35ft-lb(41-47N-m)
EngineMountingBolts
(Kohler23-27HP)
(Kawasaki22-24HP)
(KohlerEFI)
(Kawasaki29HP)
27-33ft-lb(37-45N-m)
17-23ft-lb(23-31N-m)
27-33ft-lb(37-45N-m)
27-33ft-lb(37-45N-m)
WheelLugNuts
90-95ft-lb(122-129N-m)
WheelMotorMounting
Bolts
72-77ft-lb(98-104N-m)
WheelHubSlottedNut211-260ft-lb
(286-352N-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)
20
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Exmark 920 User manual

Category
Lawnmowers
Type
User manual

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