Exmark Metro 4500-352 User Manual

METRO®

ForSerialNos.
790,000&Higher

PartNo.4500-352Rev.A

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,or
otherreproductiveharm.

Important:Whenthemowerisusedoroperated
onanyCaliforniaforest,brushorgrasscovered
land,aworkingsparkarrestermustbeattached
tothemufer.Ifnot,theoperatorisviolating
statelaw,Section4442PublicResourceCode.To
acquireasparkarresterforyourunit,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
evidentintheactualspecicationsofitsproducts
andthestatementsanddescriptionscontained
inthispublication.

©2009—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,
maintainitsmaximumefciency,andpromotesafe
operation.

Ifadditionalinformationisneeded,orshouldyou
requiretrainedmechanicservice,contactyour
authorizedExmarkequipmentdealerordistributor.

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

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.

3

Contents

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

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

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

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

SafetyandInstructionalDecals.......................9

Specications.......................................................12

ModelNumbers............................................12

Systems.........................................................12

Dimensions...................................................13

TorqueRequirements....................................13

ProductOverview................................................14

Operation.............................................................14

Controls........................................................14

Pre-Start........................................................16

OperatingInstructions..................................16

Transporting.................................................18

Maintenance.........................................................19

RecommendedMaintenanceSchedule(s)...........19

PeriodicMaintenance.......................................20

CheckEngineOilLevel.................................20

CheckMowerBlades.....................................20

CheckSafetyInterlockSystem.......................21

CheckforLooseHardware............................21

ServicePre-CleanerElementandAir

Cleaner......................................................21

ChangeEngineOil........................................21

CheckTirePressures.....................................22

CheckConditionOfBelts..............................22

LubricateGreaseFittings...............................22

CheckSparkPlugs.........................................23

CheckGreaseLevel,InputandOutput

ShaftBearingWearonPeerless

Transmission.............................................23

ThreadLockingAdhesives.............................24

MobilHTSGrease(OrFood-Grade

Anti-seize).................................................24

Copper-BasedAnti-seize..............................24

DielectricGrease...........................................24

Adjustments.....................................................24

AdjustingtheCuttingHeight.........................24

AdjustingtheAxlePosition............................26

AdjustingtheNumberofSpacersbelow

CasterSupportHub...................................27

AdjustingtheCuttingHeightwithBlade

Spacers......................................................27

TransmissionBeltAdjustment.......................27

WheelDriveBeltPulleyScrapers...................28

EnginetoMowerDeckBelt...........................28

BladeBrakeAdjustment................................29

BeltGuideAdjustment..................................29

BrakeandWheelDriveLinkage

Adjustment...............................................30

ShifterLeverAdjustment...............................31

ShifterDetentAdjustment.............................32

PTOSafetySwitchAdjustment......................32

HandleHeightAdjustment............................32

WheelDriveSpringTension

Adjustment...............................................33

Cleaning...........................................................34

CleanEngineandExhaustSystem

Area..........................................................34

RemoveEngineShroudsandCleanCooling

Fins...........................................................34

CleanDebrisFromMachine..........................34

CleanGrassBuild-UpUnderDeck................34

WasteDisposal..............................................34

Troubleshooting...................................................35

Schematics...........................................................37

4

Safety

Safety

SafetyAlertSymbol

ThisSafetyAlertSymbol(Figure2)isusedbothin
thismanualandonthemachinetoidentifyimportant
safetymessageswhichmustbefollowedtoavoid
accidents

Thissymbolmeans:ATTENTION!BECOME

ALERT!YOURSAFETYISINVOLVED!

Figure2

1.Safetyalertsymbol

Thesafetyalertsymbolappearsaboveinformation
whichalertsyoutounsafeactionsorsituations
andwillbefollowedbythewordDANGER,
WARNING,orCAUTION.

•Neverletchildrenoruntrainedpeopleoperate
orservicetheequipment.Localregulationsmay
restricttheageoftheoperator.

•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor
herself,otherpeopleorproperty.

Preparation

•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbyExmark.

•Wearappropriateclothingincludingsafetyglasses,
substantialfootwear,longtrousers,andhearing
protection.DoNotoperatewhenbarefootor
whenwearingopensandals.Longhair,loose
clothingorjewelrymaygettangledinmoving
parts.

CAUTION

DANGER:Whitelettering/Redbackground.
Indicatesanimminentlyhazardoussituationwhich,if
notavoided,Willresultindeathorseriousinjury.

WARNING:Blacklettering/Orangebackground.
Indicatesapotentiallyhazardoussituationwhich,if
notavoided,Couldresultindeathorseriousinjury.

CAUTION:Blacklettering/Y ellowbackground.
Indicatesapotentiallyhazardoussituationwhich,if
notavoided,Mayresultinminorormoderateinjury.

Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizes
generalinformationworthyofspecialattention.

SafeOperatingPractices

Training

•ReadtheOperator’sManualandothertraining
material.Iftheoperator(s)ormechanic(s)can
notreadEnglishitistheowner’sresponsibilityto
explainthismaterialtothem.

Thismachineproducessoundlevelsin
excessof85dBAattheoperator’searand
cancausehearinglossthroughextended
periodsofexposure.

Wearhearingprotectionwhenoperatingthis
machine.

•Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjectswhichcanbe
thrownbythemachineandmaycausepersonal
injurytotheoperatororbystanders.

•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.

5

Safety

DANGER

Incertainconditionsgasolineisextremely
ammableandvaporsareexplosive.

Areorexplosionfromgasolinecanburn
you,others,andcausepropertydamage.

•Fillthefueltankoutdoorsinanopen
area,whentheengineiscold.Wipeup
anygasolinethatspills.

•Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.

•DoNotllthefueltankcompletely
full.Addgasolinetothefueltankuntil
thelevelis1/4to1/2inch(6–13mm)
belowthebottomofthellerneck.This
emptyspaceinthetankallowsgasoline
toexpand.

•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.

•Checkthattheoperator’spresencecontrols,
safetyswitches,andshieldsareattachedand
functioningproperly .DoNotoperateunlessthey
arefunctioningproperly.

6

Safety

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.

•Neverraisedeckwithbladesrunning.

•Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.

•Nevermowwiththedischargedeectorraised,
removedoralteredunlessthereisagrass
collectionsystemormulchkitinplaceand
workingproperly .

•DoNotchangetheenginegovernorsettingor
overspeedtheengine.

•Stopengine,waitforallmovingpartstostop,
removekeyandengageparkingbrake:

–Beforechecking,cleaningorworkingonthe

mower.

–Afterstrikingaforeignobjectorabnormal

vibrationoccurs(inspectthemowerfor
damageandmakerepairsbeforerestarting

andoperatingthemower).
–Beforeclearingblockages.
–Wheneveryouleavethemower.

•Stopengine,waitforallmovingpartstostop,and
engageparkingbrake:

–Beforerefueling.
–Beforedumpingthegrasscatcher.
–Beforemakingheightadjustments.

WARNING

Hands,feet,hair,clothing,oraccessoriescan
becomeentangledinrotatingparts.Contact
withtherotatingpartscancausetraumatic
amputationorseverelacerations.

•DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin
placeandworkingproperly.

•Keephands,feet,hair,jewelry,orclothing
awayfromrotatingparts.

•DONOToperatethemowerwhenpeople,
especiallychildren,orpetsareinthearea.

•Bealert,slowdownandusecautionwhenmaking
turns.Lookbehindandtothesidebefore
changingdirections.

•Stoptheblades,slowdown,andusecautionwhen
crossingsurfacesotherthangrassandwhen
transportingthemowertoandfromtheareato
bemowed.

•Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.

•DoNotoperatethemowerundertheinuence
ofalcoholordrugs.

•Useextremecarewhenloadingorunloadingthe
machineintoatrailerortruck.

•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.

SlopeOperation

UseExtremecautionwhenmowingand/orturning
onslopesaslossoftractionand/ortip-overcould
occur.Theoperatorisresponsibleforsafeoperation
onslopes.

7

Safety

DANGER

Operatingonwetgrassorsteepslopescan
causeslidingandlossofcontrol.Lossof
controland/orlossofoperator’sfooting
couldresultinafallwithanarmorleg
gettingunderthemowerorenginedeck
whichmayresultinseriousinjury,deathor
drowning.

•Mowacrossslopes,neverupanddown.

•DoNotmowslopeswhengrassiswet.

•DoNotmowneardrop-offsornearwater.

•DoNotmowslopesgreaterthan20
degrees.

•Reducespeedanduseextremecaution
onslopes.

•Avoidsuddenturnsorrapidspeed
changes.

•Seeinsidethebackcovertodeterminethe
approximateslopeangleoftheareatobemowed.

•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.

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.

•Usecarewhencheckingblades.Wraptheblade(s)
orweargloves,andusecautionwhenservicing
them.Onlyreplacedamagedblades.Never
straightenorweldthem.

•Keephandsandfeetawayfrommovingparts.
Ifpossible,DoNotmakeadjustmentswiththe
enginerunning.

•Keepallguards,shieldsandallsafetydevicesin
placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper
tightness.

•Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.

•Allreplacementpartsmustbethesameas
orequivalenttothepartssuppliedasoriginal
equipment.

MaintenanceandStorage

•Disengagedrives,lowerimplement,setparking
brake,stopengineandremovekeyordisconnect

8

SafetyandInstructionalDecals

Safety

•Keepallsafetysignslegible.Removeallgrease,
dirtanddebrisfromsafetysignsandinstructional
labels.

•Replaceallworn,damaged,ormissingsafety
signs.

•Whenreplacementcomponentsareinstalled,be
surethatcurrentsafetysignsareafxedtothe
replacedcomponents.

•Ifanattachmentoraccessoryhasbeeninstalled,
makesurecurrentsafetysignsarevisible.

1-303508

•Newsafetysignsmaybeobtainedfrom
yourauthorizedExmarkequipmentdealeror
distributororfromExmarkMfg.Co.Inc.

•Safetysignsmaybeafxedbypeelingoffthe
backingtoexposetheadhesivesurface.Apply
onlytoaclean,drysurface.Smoothtoremove
anyairbubbles.

•Familiarizeyourselfwiththefollowingsafetysigns
andinstructionlabels.Theyarecriticaltothesafe
operationofyourExmarkcommercialmower.

1-323427

32inchand36inchUnitsOnly

1-303517

1-323550

1-303518

PistolGripHandleUnitsOnly

1-403005

9

Safety

1-403143

98-5954

103-2076

103-2244

ECSUnitsOnly

103-1623

ECSUnitsOnly

103-1798

103-2245

ECSUnitsOnly

10

103-5626

48inchUnitsOnly

Safety

103-1967

PistolGripUnitsOnly

11

Specications

Specications

ModelNumbers

SerialNos:790,000andHigher

M15KA322P;M15KA362P;M15KA483P;M15KA362;M15KA483;M17KA322PCA;M17KA362CA;
M17KA483CA;

Systems

Engine

•EngineSpecications:SeeyourEngineOwner’s
Manual

•RPM:FullSpeed:3600(NoLoad)

FuelSystem

•Capacity:5.0gal.(18.9L)

•TypeofFuel:Regularunleadedgasoline,87
octaneorhigher.

•FuelFilter:ReplaceableIn-line

•FuelShut-OffValve:1/4turnincrements

SafetyInterlockSystem

Operatormusthavethetransmissioninneutraland
PTOdisengagedtostartengine.ReleaseofOperator
PresenceControl(OPC)leverswillcauseengineto
stopiftransmissionisnotinneutraland/orPTO
isengaged.

Steering/BrakeControls

Fingertipdrivecontrolleversprovideindependent
controloftraction,braking,andneutraltoeachdrive
wheelformoving,stopping,andpowerturning.
Parkingbrakesareengagedbylockingdrivecontrol
leversinthe“brake”position.

Transmission

•Peerless700-070A,vespeedsforwardandone
reverse.

•Speedrange:

–1st:2.0mph(3.22km/hr)

–2nd:2.7mph(4.35km/hr)

–3rd:3.5mph(5.63km/hr)

–4th:4.1mph(6.60km/hr)

–5th:6.2mph(9.98km/hr)

–Reverse:3.1mph(4.99km/hr)

WheelDriveSystem

BandeddoubleA-SectionV-belts,singletop-side
idlersandreplaceablebolt-ondrivesheavesandbrake
drums.(SingleB-SectionV-beltsforthe32inch
Model)

Tires&Wheels

Drive

Pneumatic(Air-Filled)

3236&48

Quantity

Tread

Size13x5.00-613x6.50-69x3.50-4

PlyRating

Pressure

Bearings

222

TurfSaverTurfMasterSmooth

44

14psi
(97kPa)

Replaceable
Ball

14psi
(97kPa)

Replaceable
Ball

Front
Caster

Semi­Pneumatic

AllDecks

Replaceable
Roller

12