Page 1
TURF TRACER®
ForSerialNos.
850,000&Higher
PartNo.4500-528Rev.B
Page 2
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important: IMPORTANTTheengineinthis
productisnotequippedwithasparkarrester
mufer.ItisaviolationofCaliforniaPublic
ResourceCode(CPRC)Section4442touse
oroperatethisengineonanyforest-covered,
brush-covered,orgrass-coveredlandasdened
inCPRC4126.Otherstatesorfederalareasmay
havesimilarlaws.
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.
©2010ExmarkMfg.Co.,Inc.
IndustrialParkBox808
Beatrice,NE68310
Contactusatwww.Exmark.com.
2
PrintedintheUSA
AllRightsReserved
Page 3
Introduction
CONGRATULATIONS onthepurchaseofyour
ExmarkMower.Thisproducthasbeencarefully
designedandmanufacturedtogiveyouamaximum
amountofdependabilityandyearsoftrouble-free
operation.
Thismanualcontainsoperating,maintenance,
adjustment,andsafetyinstructionsforyourExmark
mower.
BEFOREOPERATINGYOURMOWER,
CAREFULLYREADTHISMANUALINITS
ENTIRETY.
Byfollowingtheoperating,maintenance,andsafety
instructions,youwillprolongthelifeofyourmower,
maintainitsmaximumefciency ,andpromotesafe
operation.
Figure1
1.Modelandserialnumberlocation
ModelNo.
Ifadditionalinformationisneeded,orshouldyou
requiretrainedmechanicservice,contactyour
authorizedExmarkequipmentdealerordistributor.
Exmarkpartsmanualsareavailableonlineat
http://www.exmark.com/manuals.htm
AllExmarkequipmentdealersanddistributorsare
keptinformedofthelatestmethodsofservicing
andareequippedtoprovidepromptandefcient
serviceintheeldorattheirservicestations.They
carryamplestockofservicepartsorcansecurethem
promptlyforyoufromthefactory.
AllExmarkpartsarethoroughlytestedandinspected
beforeleavingthefactory,however,attentionis
requiredonyourpartifyouaretoobtainthefullest
measureofsatisfactionandperformance.
Wheneveryouneedservice,genuineExmarkparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorExmarkCustomerServiceandhave
themodelandserialnumbersofyourproductready .
Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.
SerialNo.
3
Page 4
Contents
Introduction...........................................................3
Safety.....................................................................5
SafetyAlertSymbol.........................................5
SafeOperatingPractices..................................5
SafetyandInstructionalDecals.....................10
Specications.......................................................12
ModelNumbers............................................12
Systems.........................................................12
Dimensions...................................................13
TorqueRequirements....................................14
ProductOverview................................................14
Operation.............................................................15
Controls........................................................15
Pre-Start........................................................16
OperatingInstructions..................................17
Transporting.................................................20
Maintenance.........................................................22
RecommendedMaintenanceSchedule(s)...........22
PeriodicMaintenance.......................................23
CheckEngineOilLevel.................................23
CheckBatteryCharge....................................23
CheckMowerBlades.....................................24
CheckSafetyInterlockSystem.......................25
CheckforLooseHardware............................26
ServiceAirCleaner........................................26
ChangeEngineOil........................................26
CheckHydraulicOilLevel.............................26
CheckTirePressures.....................................26
CheckConditionOfBelts..............................27
LubricateGreaseFittings...............................27
LubricateCasterWheelHubs........................27
RemoveEngineShroudsandCleanCooling
Fins...........................................................28
CheckSparkPlugs.........................................28
ChangeHydraulicSystemFilter.....................29
ThreadLockingAdhesives.............................30
MobilHTSGrease(OrFood-Grade
Anti-seize).................................................31
Copper-BasedAnti-seize..............................31
DielectricGrease...........................................31
Adjustments.....................................................31
DeckLeveling...............................................31
PumpDriveBeltTension...............................31
DeckBeltTension.........................................31
BladeDriveBeltTension..............................31
ParkBrakeAdjustment..................................31
HydroDriveLinkageAdjustment..................31
TrackingAdjustment.....................................33
HydroPumpSpringTensionSetting..............34
ElectricClutchAdjustment............................34
Cleaning...........................................................34
CleanGrassBuild-UpUnderDeck................34
WasteDisposal..............................................34
Troubleshooting...................................................35
Schematics...........................................................37
4
Page 5
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.
• 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
Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizes
generalinformationworthyofspecialattention.
SafeOperatingPractices
Training
• ReadtheOperator’sManualandothertraining
material.Iftheoperator(s)ormechanic(s)can
notreadEnglishitistheowner’sresponsibilityto
explainthismaterialtothem.
• Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
• Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.
Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause
hearinglossthroughextendedperiodsof
exposure.
Wearhearingprotectionwhenoperatingthis
machine.
• Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjectswhichcanbe
thrownbythemachineandmaycausepersonal
injurytotheoperatororbystanders.
5
Page 6
Safety
DANGER
Incertainconditionsgasolineisextremely
ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn
you,others,andcausepropertydamage.
• Fillthefueltankoutdoorsonlevelground,
inanopenarea,whentheengineiscold.
Wipeupanygasolinethatspills.
• Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.
• DoNotllthefueltankcompletelyfull.
Fillthefueltanktothebottomoftheller
neck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresult
infuelleakageordamagetotheengineor
emissionsystem(ifequipped).
• Neversmokewhenhandlinggasoline,and
stayawayfromanopenameorwhere
gasolinefumesmaybeignitedbyspark.
• Storegasolineinanapprovedcontainer
andkeepitoutofthereachofchildren.
• Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoradd
fuelwhenengineisrunningorwhenthe
engineishot.
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.
• Iffuelisspilled,DoNotattempttostart
theengine.Moveawayfromtheareaof
thespillandavoidcreatinganysourceof
ignitionuntilfuelvaporshavedissipated.
• DoNotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.
WARNING
Gasolineisharmfulorfatalifswallowed.
Long-termexposuretovaporshascaused
cancerinlaboratoryanimals.Failuretouse
cautionmaycauseseriousinjuryorillness.
• Avoidprolongedbreathingofvapors.
• Keepfaceawayfromnozzleandgas
tank/containeropening.
• Keepawayfromeyesandskin.
• Neversiphonbymouth.
• Checkthattheoperator’spresencecontrols,
safetyswitches,andshieldsareattachedand
functioningproperly.DoNotoperateunlessthey
arefunctioningproperly.
6
Page 7
Safety
Operation
WARNING
Operatingengineparts,especiallythemufer,
becomeextremelyhot.Severeburnscanoccur
oncontactanddebris,suchasleaves,grass,
brush,etc.cancatchre.
• Allowengineparts,especiallythemufer,to
coolbeforetouching.
• Removeaccumulateddebrisfrommufer
andenginearea.
• Installandmaintaininworkingordera
sparkarresterbeforeusingequipment
onforest-covered,grass-covered,or
brush-coveredunimprovedland.
WARNING
Engineexhaustcontainscarbonmonoxide,
whichisanodorlessdeadlypoisonthatcankill
you.
DoNotrunengineindoorsorinasmallconned
areawheredangerouscarbonmonoxidefumes
cancollect.
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.
• Operateonlyindaylightorgoodarticiallight,
keepingawayfromholesandhiddenhazards.
• Besurealldrivesareinneutralandparkingbrake
isengagedbeforestartingengine.
• Neverraisedeckwithbladesrunning.
• Neveroperatethemowerwithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
• Nevermowwiththedischargedeectorraised,
removedoralteredunlessthereisagrass
collectionsystemormulchkitinplaceand
workingproperly.
• DoNotchangetheenginegovernorsettingor
overspeedtheengine.
• Stopengine,waitforallmovingpartstostop,
removekeyandengageparkingbrake:
–Beforechecking,cleaningorworkingonthe
mower.
–Afterstrikingaforeignobjectorabnormal
vibrationoccurs(inspectthemowerfor
• 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
Page 8
Safety
DANGER
Operatingonwetgrassorsteepslopescan
causeslidingandlossofcontrol.Lossofcontrol
and/orlossofoperator’sfootingcouldresultina
fallwithanarmorleggettingunderthemower
orenginedeckwhichmayresultinserious
injury,deathordrowning.
• Mowacrossslopes,neverupanddown.
• DoNotmowslopeswhengrassiswet.
• DoNotmowneardrop-offsornearwater.
• DoNotmowslopesgreaterthan20degrees.
• Reducespeedanduseextremecautionon
slopes.
• Avoidsuddenturnsorrapidspeedchanges.
• Seeinsidethebackcovertodeterminethe
approximateslopeangleoftheareatobemowed.
• Removeormarkobstaclessuchasrocks,tree
limbs,etc.fromthemowingarea.Tallgrasscan
hideobstacles.
• Watchforditches,holes,rocks,dipsandrisesthat
changetheoperatingangle,asroughterraincould
overturnthemachine.
• Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulate
intheseareas.Thesematerialscanbecome
combustibleandmayresultinare.
• Letenginecoolbeforestoringanddonotstore
nearameoranyenclosedareawhereopenpilot
lightsorheatappliancesarepresent.
• Shutofffuelwhilestoringortransporting.Do
Notstorefuelnearamesordrainindoors.
• Parkmachineonlevelground.Neverallow
untrainedpersonneltoservicemachine.
• Usejackstandstosupportcomponentswhen
required.
• Carefullyreleasepressurefromcomponentswith
storedenergy.
• Disconnectbatteryorremovesparkplugwire
beforemakinganyrepairs.Disconnectthe
negativeterminalrstandthepositivelast.
Reconnectpositiverstandnegativelast.
• Usecarewhencheckingblades.Wraptheblade(s)
orweargloves,andusecautionwhenservicing
them.Onlyreplacedamagedblades.Never
straightenorweldthem.
• Avoidsuddenstartswhenmowinguphillbecause
themowermaytipbackwards.
• Beawarethatoperatingonwetgrass,acrosssteep
slopesordownhillmaycausethemowertolose
traction.Lossoftractiontothedrivewheelsmay
resultinslidingandalossofbrakingandsteering.
• Alwaysavoidsuddenstartingorstoppingona
slope.Iftireslosetraction,disengagetheblades
andproceedslowlyofftheslope.
• Followthemanufacturer’srecommendationsfor
wheelweightsorcounterweightstoimprove
stability.
• Useextremecarewithgrasscatchersor
attachments.Thesecanchangethestabilityofthe
machineandcauselossofcontrol.
MaintenanceandStorage
• Disengagedrives,lowerimplement,setparking
brake,stopengineandremovekeyordisconnect
sparkplugwire.Waitforallmovementtostop
beforeadjusting,cleaningorrepairing.
• Keephandsandfeetawayfrommovingparts.
Ifpossible,donotmakeadjustmentswiththe
enginerunning.
• Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.Unplugcharger
beforeconnectingordisconnectingfrombattery.
Wearprotectiveclothinganduseinsulatedtools.
DANGER
Chargingorjumpstartingthebatterymay
produceexplosivegases.Batterygasescan
explodecausingseriousinjury.
• Keepsparks,ames,orcigarettesaway
frombattery.
• Ventilatewhenchargingorusingbattery
inanenclosedspace.
• Makesureventingpathofbatteryis
alwaysopenoncebatteryislledwith
acid.
• Alwaysshieldeyesandfacefrombattery.
8
Page 9
Safety
DANGER
Batteryelectrolytecontainssulfuricacid,
whichispoisonousandcancausesevere
burns.Swallowingelectrolytecanbefatalor
ifittouchesskincancausesevereburns.
• Wearsafetyglassestoshieldeyes,and
rubberglovestoprotectskinandclothing
whenhandlingelectrolyte.
• DoNotswallowelectrolyte.
• Intheeventofanaccident,ushwith
waterandcalladoctorimmediately.
CAUTION
Iftheignitionisinthe“ON”positionthere
ispotentialforsparksandengagement
ofcomponents.Sparkscouldcausean
explosionormovingpartscouldaccidentally
engagecausingpersonalinjury
Besureignitionswitchisinthe“OFF”
positionbeforechargingthebattery.
WARNING
Hydraulicuidescapingunderpressure
canpenetrateskinandcauseinjury.Fluid
accidentallyinjectedintotheskinmustbe
surgicallyremovedwithinafewhoursbyadoctor
familiarwiththisformofinjuryorgangrenemay
result.
• Ifequipped,makesureallhydraulicuid
hosesandlinesareingoodconditionandall
hydraulicconnectionsandttingsaretight
beforeapplyingpressuretohydraulicsystem.
• Keepbodyandhandsawayfrompinhole
leaksornozzlesthatejecthighpressure
hydraulicuid.
• Usecardboardorpaper,notyourhands,to
ndhydraulicleaks.
• Safelyrelieveallpressureinthehydraulic
systembyplacingthemotioncontrollevers
inneutralandshuttingofftheenginebefore
performinganyworkonthehydraulicsystem.
• Keepallguards,shieldsandallsafetydevicesin
placeandinsafeworkingcondition.
• Checkallboltsfrequentlytomaintainproper
tightness.
• Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.
WARNING
Removingstandardoriginalequipmentparts,
orusingnon-Exmarkreplacementpartsand
accessoriesmayalterthewarranty,traction,and
safetyofthemachine.Failuretouseoriginal
Exmarkpartscouldcauseseriousinjuryor
death.
Replaceallpartsincluding,butnotlimitedto
tires,belts,andbladeswithoriginalExmark
parts.
9
Page 10
Safety
SafetyandInstructionalDecals
• Keepallsafetysignslegible.Removeallgrease,
dirtanddebrisfromsafetysignsandinstructional
labels.
• Replaceallworn,damaged,ormissingsafety
signs.
• Whenreplacementcomponentsareinstalled,be
surethatcurrentsafetysignsareafxedtothe
replacedcomponents.
• Ifanattachmentoraccessoryhasbeeninstalled,
makesurecurrentsafetysignsarevisible.
1-303517
• Newsafetysignsmaybeobtainedfrom
yourauthorizedExmarkequipmentdealeror
distributororfromExmarkMfg.Co.Inc.
• Safetysignsmaybeafxedbypeelingoffthe
backingtoexposetheadhesivesurface.Apply
onlytoaclean,drysurface.Smoothtoremove
anyairbubbles.
• Familiarizeyourselfwiththefollowingsafetysigns
andinstructionlabels.Theyarecriticaltothesafe
operationofyourExmarkcommercialmower.
1-403143
103–1541
1-413214
10
Page 11
Safety
103–2242
103–2243
103-2432
116-0404
117–2718
103-4935
11
Page 12
Specications
Specications
ModelNumbers
SerialNos:850,000andHigher
TT20KCE,TT24KAE,TT24KAECA
Systems
Engine
• EngineSpecications:SeeyourEngineOwner’s
Manual
• RPM:FullSpeed:3600(NoLoad)
FuelSystem
• Capacity:5.0gal.(18.9L)
• TypeofFuel:Regularunleadedgasoline,87
octaneorhigher;containingnomorethan10%
methanolorethanol.
• FuelFilter:ReplaceableIn-line
• FuelShut-OffValve:1/4turnincrements
ElectricalSystem
• ChargingSystem:FlywheelAlternator
• ChargingCapacity:15amps
• BatteryType:BCIGroupU1235amps0°F
• BatteryVoltage:12Volt
• Polarity:NegativeGround
• Fuses:Twobladetype,20amptochargingcircuit;
20amptoelectricclutch
OperatorControls
SteeringControl:Fingertipdrivecontrollevers
provideindependentspeedcontrol,brakingand
neutraltoeachdrivewheelformovingforwardor
reverse,stopping,andpowerturning.
Transmission
• TwoHydroGearvariabledisplacementpiston
pumpsindependentlycoupledtotwohigh
efciencyParkerwheeldrivemotors.
• HydraulicOil:UseExmarkPremiumHydroOil.
• HydraulicOilCapacity:2.4qt.(2.2L)
• HydraulicFilterisreplaceablecartridgetype.
P/N109–4180:25microns,10psibypass
(Summeruseabove32°F(0°C))
P/N1–523541:40microns,18psibypass(Winter
usebelow32°F(0°C))
• Speeds:
–0-6.75mph(10.9km/hr)forward.
–0-2.25mph(3.6km/hr)reverse.
• Drivewheelreleasevalvesallowmachinetobe
movedwhenengineisnotrunning.
WheelDriveSystem
SafetyInterlockSystem:
• OperatormusthaveOPC(OperatorPresence
Control)leversheldincontactwithhandle
grips,speedcontrolleverinneutral,andPTO
disengagedtostartengine.ReleaseofOPClevers
willcausetheenginetostopifspeedcontrollever
isnotinneutraland/orPTOisengaged.
• Parkbrakemustbedisengagedtomovespeed
controloutofneutralorenginewillkill.
DrivewheelsaredirectcoupledtoParkerwheeldrive
motorswith1inch(25.4mm)taperedshaft.
12
Page 13
Specications
Tires&Wheels
Drive FrontCaster
Pneumatic
(Air-Filled)
AllSerial
Nos.
Quantity
Tread
Size 18x8.50-8 11x4.00-5 11x4.00-5
PlyRating
Pressure
2 2 2
TurfMasterSmooth Smooth
4 4
14psi(96
kPa)
Pneumatic
(Air-Filled)
SN599,999
&Lower
16psi(110
kPa)
CuttingDeck
• ModelNumbers:
–FMD524
–FMD604
Adjustsfrom11/2inches(3.8cm)to41/2
inches(11.4cm)in1/2inch(1.3cm)increments.
• MulchingKit:Optional
SemiPneumatic
SN600,000
&Higher
• Bagger:Optional
Dimensions
OverallWidth:
52inchDeck 60inchDeck
DeectorUp 53.4inches
(135.6cm)
DeectorDown 64.8inches
(164.6cm)
61.4inches
(156.0cm)
73.0inches
(185.4cm)
OverallLength:
52inchDeck 60inchDeck
83.4inches(211.8cm) 83.4inches(211.8cm)
• CuttingWidth:
–52inch(132.1cm)
–60inch(152.4cm)
• Discharge:Side
• BladeSize:(3ea.)
–52inchDeck:18.00inches(45.7cm)
–60inchDeck:20.50inches(52.1cm)
• BladeSpindles:Solidsteelspindleswith13/4
inch(4.45cm)I.D .bearings.
• DeckDrive:
–Electricclutchmountedonengineshaft.
–Bladesdrivenbytwobelts(w/self-tensioning
idlers).
• Deck:
Fulloatingdeckisattachedtoout-frontsupport
frame,removableforservice.Anti-scalprollers
providemaximumturfprotection.Deckdesign
allowsforbagging,mulchingorsidedischarge.
• DeckDepth:
OverallHeight:
52inchDeck 60inchDeck
45inches(114.3cm) 45inches(114.3cm)
TreadWidth:(OutsidetoOutsideof
Tires,Widthwise)
52inchDeck 60inchDeck
45.8inches(116.3cm) 45.8inches(116.3cm)
WheelBase:(CenterofCasterTireto
CenterofDriveTire)
52inchDeck 60inchDeck
43.3inches(110.0cm) 43.3inches(110.0cm)
CurbWeight:
52inchDeck 60inchDeck
720lb(327kg) 760lb(345kg)
–52inchDeck:5.5inches(14.0cm)
–60inchDeck:5.5inches(14.0cm)
• CuttingHeightAdjustment:
13
Page 14
ProductOverview
TorqueRequirements
BoltLocation
CutterHousingSpindle
Nut
BladeMountingBolt
(lubricatewithanti-seize)
EngineDeck/Mower
DeckSupportMount
Bolts
Type1Hardware
–Anti-ScalpRoller
WhizlockNutSeeFigure9
Type2
Hardware–Anti-Scalp
RollerNylocNutSee
Figure9
Type2&3Hardware
–Anti-ScalpRollerHex
CapscrewSeeFigure9
Type3
Hardware–Anti-Scalp
RollerFlangedNylocNut
SeeFigure9
Torque
140–145ft-lb(190–197
N-m)
55-60ft-lb(75-81N-m)
30-35ft-lb(41-47N-m)
40-45ft-lb(54-61N-m)
30-35ft-lb(41-47N-m)
50-55ft-lb(68-75N-m)
30-35ft-lb(41-47N-m)
ProductOverview
Figure3
1.Controls
2.FuelCap 4.Height-of-CutPins
3.ParkBrakeLever
Type4
Hardware–Anti-Scalp
RollerWhizlockNutSee
Figure9
Type4
Hardware–Anti-Scalp
RollerNylocNutSee
Figure9
EngineMountingBolts—
Kohler
EngineMountingBolts—
Kawasaki
WheelLugNuts
WheelHubSlottedNuts minimum100ft-lb(136
ClutchRetainingBolt
(securedwiththreadlocker)
WheelMotorMounting
Bolts
30-35ft-lb(41-47N-m)
30-35ft-lb(41-47N-m)
15-20ft-lb(20-27N-m)
17–23ft-lb(23-31N-m)
90-95ft-lb(122-129N-m)
N-m)
55-60ft-lb(75-81N-m)
30-35ft-lb(41-47N-m)
14
Page 15
Operation
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
Controls
OperatorPresenceControl(OPC)
Levers
Locatedontheupperhandleassemblydirectlyabove
thehandlegrips.
Whentheseleversaredepressed,theOPCsystem
sensesthattheoperatorisinthenormaloperator’s
position.Whentheleversarereleased,theOPC
systemsensesthattheoperatorhasmovedfromthe
normaloperatingpositionandwillkilltheengineif
eitherthespeedcontrolleverisnotintheneutral
positionorthePTOisengaged(see
Figure4).
asshowninFigure4,andthedriveleversarereleased,
thedrivewheelsareengagedintheforwarddirection.
Squeezingthelefthandand/orrighthandlever
causesthelefthandand/orrighthanddrivewheel
respectivelytoslowdown,stop,orreverse,depending
onhowfareachdriveleveris“squeezed”.Squeezing
thedriveleversbeyondtheneutralpositioncauses
thedrivewheelstoengageinthereversedirection
regardlessofthepositionoftheneutrallocklatches
andthespeedcontrollever.
NeutralLockLatches
Locatedontheupperhandleassemblyontheends
ofthehandlegrips.
Theselatchesallowtheoperatortolockthedrive
leversina“neutral”positionwherethedrivewheels
arenotengagedineitheraforwardorreverse
direction.
ChokeControl
1.OPCLever
2.Rotateneutrallocklatch
downwardforneutral
lockposition
DriveLevers
Figure4
3.NeutralLockLatch
4.DriveLeverinneutral
position
Locatedonthecontrolconsolefrontrighthandside.
Chokeisusedtoaidinstartingacoldengine.The
chokecontrolispulledouttobeinthe“ON”position
andpushedintobeinthe“OFF”position.DoNot
runawarmenginewithchokeinthe“ON”position.
ThrottleControl
Locatedonthecontrolconsole’srightside.
Thethrottleisusedtocontrolenginespeed.Moving
thethrottlecontrolforwardwillincreaseengine
speedandmovingittotherearwilldecreaseengine
speed.Movingthethrottleforwardintothedetent
isfullposition.
SpeedControlLever
Locatedinmiddleofcontrolconsole.
Thespeedcontrollevercontrolsthemaximum
forwardspeedandisinnitelyvariablefromneutral
0–6.75mph(10.9km/hr).
Locatedoneachsideoftheupperhandleassembly
aheadofandbelowthehandlegrips.
Theseleversindividuallycontrolthespeedand
directionofeachdrivewheel.Whenthespeedcontrol
leverismovedoutoftheneutralpositionandthe
neutrallocklatchesaremovedintothedriveposition,
Parkbrakemustbedisengagedtomovespeedcontrol
outofneutralorenginewillkill.
BrakeLever
Locatedontheleftsideoftheunitabovethe
hydraulictank.
15
Page 16
Operation
Thebrakeleverengagestheparkbrakeonthedrive
wheels.
Pulltheleverupandrearwardtoengagethebrake.
Pushtheleverforwardanddowntodisengagethe
brake.
Whenparkingonasteepslope,thewheelsmustbe
chockedorblockedinadditiontothebrakebeing
engaged.Theunitmustbetieddownandbrake
engagedwhentransporting.
Parkbrakemustbedisengagedtomovespeedcontrol
outofneutralorenginewillkill.
IgnitionSwitch
Locatedontheleftsideofthecontrolconsole.
Theignitionswitchisusedtostartandstopthe
engine.Theignitionswitchhasthreepositions,
“Off”,“On”and“Start”.Insertkeyintoswitch
androtateclockwisetothe“On”position.Rotate
clockwisetothenextpositiontoengagethestarter
(keymustbeheldagainstspringpressureinthis
position).Operatormusthavespeedcontrolleverin
neutral,OPCleversdepressedandPTOdisengaged
tostartengine.Whenenginestarts,releasekey .
HourMeter
DriveWheelReleaseValves
Locatedontheleftrearcornerofthehydrostatic
pumps.
Drivewheelreleasevalvesareusedtoreleasethe
hydro-staticdrivesystemtoallowthemachinetobe
movedbyhandwithouttheenginerunning.
Witha5/8wrench,turnbothvalvesoneturn
counterclockwisetoreleasethedrivesystem.
Turnclockwisetoresetthedrivesystem.DoNot
overtighten.
TrackingAdjustmentKnob
Locatedontheright-handsideoftherearofthefuel
tanksupport.
Theknobcanbeadjustedsothatmachinewill
“track”straightaheadwiththedriveleversreleased.
PTOEngagementSwitch
Switchislocatedonleftsideofcontrolconsole.
Theswitchmustbepulledouttothe“Rotate”
positiontoengagetheblades.Theswitchispushed
intothe“Stop”positiontostoptheblades.Operator
musthaveoperatorpresencecontrolleversdepressed
whenPTOisengagedorenginewillstop.
Locatedonthefrontlefthandsideofconsolejust
abovethePTOswitch.
Thehourmeterisconnectedtoapressureswitch
installedintheengineblockanditrecordsthe
numberofhoursthattheenginehasrun.Ifignition
switchisleftonwithoutenginerunning,hourmeter
willnotrun.
Note: Thisswitchisnotalowoilsensorandwillnot
alerttheoperatoriftheengineoilislow .
FuelShut-OffValve
Locatedinthefuellinemidwaybetweenthetank
andengine.
Thefuelshut-offvalveisusedtoshutoffthe
owoffuelwhenparkinginsideabuilding,during
transportationtoandfromthejobsites,andwhen
themachinewillnotbeusedforafewdays.
Rotatevalve1/4turnclockwisetoshutfueloff.
Rotatevalve1/4turncounterclockwisetoturnfuel
on.
Pre-Start
Fillfueltankonlevelground.Forbestresultsuse
onlyclean,freshregulargradeunleadedgasolinewith
anoctaneratingof87orhigher.
Important: Neverusemethanol,gasoline
containingmethanol,gasoholcontainingmore
than10%ethanol,premiumgasoline,orwhite
gasbecausethefuelsystemcouldbedamaged.
DoNotaddoiltogasoline.
DoNotoverllfueltank.Fillthefueltanktothe
bottomofthellerneck.Theemptyspaceinthe
tankallowsgasolinetoexpand.Overllingmayresult
infuelleakageordamagetotheengineoremission
system(ifequipped).
Makesureyouunderstandthecontrols,their
locations,theirfunctions,andtheirsafety
requirements.
RefertotheMaintenancesectionandperformallthe
necessaryinspectionandmaintenancesteps.
16
Page 17
Operation
OperatingInstructions
OpentheFuelShut-OffValve
Rotatethevalve1/4turncounterclockwisetoturn
fuelon.
StartingtheEngine
1.Onacoldengine,placethethrottlemidway
betweenthe“Slow”and“Fast”positionsand
placethechokeinthe“On”position.Onawarm
engine,placethethrottlelevermidwaybetween
“Slow”and“Fast”positionsandleavethechoke
inthe“Off”position.
2.Turnignitionswitchto“Start”position.Release
theswitchassoonastheenginestarts.
3.Onacoldengine,graduallyreturnchoketothe
“Off”positionafterenginestartsandwarmsup.
Important: Donotcranktheengine
continuouslyformorethantensecondsat
atime.Iftheenginedoesnotstart,allowa
60secondstartercool-downperiodbetween
startingattempts.Failuretofollowthese
guidelinescanburnoutthestartermotor.
Note: Itishelpfultohavetheleftandright
neutrallocklatcheslockedinneutralwhen
startingtheengine.RefertoNeutralLock
Latches sectioninControls.
DANGER
Anuncovereddischargeopeningwillallow
objectstobethrowninanoperator’sor
bystander’sdirection.Also,contactwiththe
bladecouldoccur.Thrownobjectsorblade
contactcancauseseriousinjuryordeath.
Neveroperatethemowerwiththedischarge
deectorraised,removed,oralteredunlessthere
isagrasscollectionsystemormulchkitinplace
andworkingproperly.
ThePTOswitchengagesthecuttingblades.Besure
thatallpersonsareclearofmowerdeckanddischarge
areabeforeengagingthePTO.
1.Setthrottleto“MIDW AY”position.
2.PullthePTOswitchoutwardtothe“ROTATE”
positiontoengagetheblades.
3.Placethethrottleinthe“FAST”positiontobegin
mowing.
DisengagingthePTO
1.Setthethrottletothe“MIDWAY”position.
2.PushthePTOswitchintothe“STOP”position
todisengagetheblades.
StoppingtheEngine
1.Bringtheunittoafullstop.
EngagingthePTO
DANGER
Therotatingbladesunderthemowerdeckare
dangerous.Bladecontactcancauseserious
injuryorkillyou.
DoNotputhandsorfeetunderthemoweror
mowerdeckwhenthebladesareengaged.
2.Lockdriveleversinneutral.
3.DisengagethePTO.
4.Movespeedcontrollevertoneutral.
5.Engagetheparkingbrake.
6.Placethethrottlemidwaybetweenthe“SLOW”
and“FAST”positions.
7.Allowtheenginetorunforaminimumof15
seconds,thenturntheignitionswitchtothe
“OFF”positiontostoptheengine.
8.Removethekeytopreventchildrenorother
unauthorizedpersonsfromstartingengine.
9.Closethefuelshut-offvalvewhenthemachine
willnotbeinuseforafewdays,when
transporting,orwhentheunitisparkedinside
abuilding.
17
Page 18
Operation
DrivingtheMachine
DriveLever/NeutralLockLatchOperation
Tolockthedriveleversin“neutrallock”,squeezethe
driveleverstothe“neutral”position(DoNotsqueeze
thedriveleversallthewaybackasthiswillcausethe
drivewheelstogointofullreversedirection).See
Figure5position1.Placethumbsontheinnerlobe
oftheneutrallocklatchesandrotatethemunder
thedriveleversintothe“neutrallock”position.See
Figure5position2.Releasethedrivelevers.
CAUTION
Iftheneutrallocklatchesarenotcompletely
engagedthedriveleverscouldunexpectedlyslip
intotheforwarddriveposition.Ifthedrivelevers
slipintothedrivepositiontheunitcouldlurch
forwardandcauseinjuryorpropertydamage.
Besurethedriveleversarepasttherollerand
securelyseatedatthebottomoftheneutrallock
latches.
Toplacethedriveleversinthe“forward”position,
slightlysqueezethedriveleverswhileplacingthumbs
ontheouterthumblobeoftheneutrallocklatches
(ortheindexngeronthefrontlobe)androtatethem
fromunderthedrivelevers.Slowlyandcarefully
releasethedrivelevers.See
Toplacethedriveleversinthe“reverse”position,
squeezethedriveleverspasttheneutralposition.See
Figure5position4.
Figure5position3.
DrivingForward
1.Releasetheparkingbrake.
2.Withdriveleverslockedin“neutral”,shiftspeed
controllevertodesiredforwardspeed.
3.Slowlysqueezeandholdbothdriveleversin
theneutralpositionandrotatebothneutrallock
latchesfromtheneutrallockpositiontothe
forwardposition.
Note: DoNotsqueezebothdriveleversallthe
wayback.Thiswillcausethedrivewheelsto
engageinthereversedirection.
4.Tomoveforwardinastraightline,smoothly
releasebothdriveleverstoengagedrivewheels.
Toturnleftorright,squeezetherighthanddrive
levertoturnrightandthelefthanddrivelever
toturnleft.
Tomakea“zeroturn”,squeezeeithertheleft
handortherighthanddriveleverbackintothe
reversepositionwhiletheoppositedriveleverisin
aforwardpositionatanequalbutoppositespeed.
Note: Forsmoothoperationofthismachine,
avoidquick,jerkymovementsofthedrivelevers.
Movethedriveleverssmoothlyanddeliberately .
Tostop,squeezedriveleversbacktothe“neutral”
position.Movetheneutrallocklatchesintothe
“neutrallock”positionandreleasedrivelevers.
Movethespeedcontrollevertotheneutral
position.
1.DriveLeverinneutral
position
2.DriveLeverlockedin
neutralposition
Figure5
3.DriveLeverinforward
position
4.DriveLeverinreverse
position
DrivinginReverse
Tomoverearwardinastraightline,squeezedrive
leversintothereverseposition.
Toturnleftorright,squeezetherighthanddrivelever
toturnleftandthelefthanddrivelevertoturnright.
Tomakea“zeroturn”,squeezeeitherthelefthand
ortherighthanddriveleverbackintothereverse
positionwhiletheoppositedriveleverisinaforward
positionatanequalbutoppositespeed.
Note: Forsmoothoperationofthismachine,avoid
quick,jerkymovementsofthedrivelevers.Movethe
driveleverssmoothlyanddeliberately.
Tostop,squeezedriveleversbacktothe“neutral”
position.Movetheneutrallocklatchesintothe
“neutrallock”positionandreleasedrivelevers.Move
thespeedcontrollevertotheneutralposition.
18
Page 19
Operation
AdjustingtheCuttingHeight
WARNING
Whenthetwofrontsupportrodhairpinsare
removedfromthemowerdeck,theweightofthe
tractorsectionmaycausethefrontframeofthe
unittorisesuddenly .Iftheunitrisessuddenly,
injurymayoccur.
Securelyholddownthefrontoftheunitwhenthe
frontsupportrodhairpinsareremoved.
Thecuttingheightofthemowerdeckisadjusted
from11/2to41/2inches(3.81cmto11.4cm)in
1/2inchincrements.
1.Stopthemachineandmovethedriveleverstothe
neutrallockedposition.
2.DisengagethePTO.
3.Engagetheparkbrake.
4.Stoptheengine,removethekeyandwaitforall
movingpartstostop.
5.Installhairpinclipsintheholesforthedesired
cuttingheight.SeeFigure6.
67/8inches)(175.01mm)fromthecenterof
theballjointtothecenterofthefarthesthole.
SeeFigure7.
Note: Allfourpinsmustequallysupportthe
weightofthedeck.Adjustmentinthelength
ofthereardecksupportassembliesmaybe
necessary.Ifonesideislongerthan6.89
inches(approximately67/8inches)(175.01
mm),thantheoppositesidemustbeshorter
bythesameamount.
Important: T omaintaincorrectcutting
heightandrake,checkthefollowingfor
properadjustment.
A.Thefrontandrearhairpinsareinthesame
holeswiththeproperspacersunderthehair
pins.SeeFigure6.
Figure6
1.Decksupportpin
2.CuttingHeight
B.Thetirepressuresaresetasdirectedin Check
TirePressuresintheMaintenancesection.
C.Thelengthofthereardecksupportlink
assembliesaverage6.89inches(approximately
Figure7
LeftHandSideShown
AdjustingtheAnti-ScalpRollers
Itisrecommendedtochangetheanti-scalproller
position,whentheheightofcuthaschanged.
1.Stopthemachineandmovethedriveleversto
theneutrallockposition.
2.DisengagethePTO.
3.Engagetheparkbrake.
4.Stoptheengine,removethekeyandwaitforall
movingpartstostop.
5.Afteradjustingtheheightofcut,adjustthe
anti-scalprollersbyremovingthespringdisc
washerandbolt(seestep7).
6.Adjustanti-scalprollersforNormalOperating
Conditions.Placerollersinoneofthepositions
shownin
inches(19mm)clearancetothegroundto
minimizegougingandrollerwearordamage.
Note: ForMaximumDeckFlotation,place
rollersoneholepositionlower.Rollersshould
Figure8.Rollerswillmaintain3/4
19
Page 20
Operation
maintain1/4inch(6.35mm)clearancetoground.
DoNotadjustrollerstosupportthedeck.Be
surerollerboltsareinstalledwiththespringdisc
washerbetweenheadoftheboltandmounting
bracket.
Figure8
Forcuttingheightsabove3.5inches(38mm)usethe
bottomhole.Therollerswillstillbeeffectiveagainst
scalping.
1.Anti-scalproller
mountingbracket
7.Fourtypesofanti-scalprollerassembliesare
available.SeeFigure9todeterminewhich
assemblyhasbeeninstalledontheunit.Torque
hardwareasspecied,orlossofrollermayresult.
Figure9.
See
2.Cuttingheight
Figure9
Frontleftanti-scalpbracketshown
1.Type1hardware
2.Type2hardware
3.Type3hardware
4.Type4hardware
5.(Type1)3/8–16x4hexscrew
6.(Type2&3)3/8–24x2hexscrew—T orqueto50–55
ft-lb(68–75N-m)
7.(Type4)3/8whizlocknut—T orqueto30–35ft-lb
(41–47N-m)
8.Springdiscwasher(conetowardsbolthead)
9.(Type1)3/8whizlocknutandheavyatwasher—
Torqueto40–45ft-lb(54–61N-m)
10.(Type2)3/8nylocnutandheavyatwasher—T orque
to30–35ft-lb(41–47N-m)
11.(T ype3)3/8angednylocnutwithoutwasher—T orque
to30–35ft-lb(41–47N-m)
12.(Type4)3/8nylocnut—T orqueto30–35ft-lb
(41–47N-m).
Transporting
TransportingaUnit
WARNING
Loadingthemowerontoatrailerwithoutstrong
enoughorproperlysupportedrampscouldbe
dangerous.Therampscouldcollapsecausing
theunittofall,whichcouldcauseinjury.
• Useproperrampsthataresecuredtothe
truckortrailer.
• Keepfeetandlegsoutfromundertheunit
whenloadingandunloading.
• Ifnecessary,useassistancewhenloading.
Besurethefuelshut-offvalveisclosed.
Useaheavydutytrailertotransportthemachine.
Engageneutrallocklatchesandparkbrake,then
blockwheels.
20
Page 21
Securelyfastenthemachinetothetrailerwithstraps,
chains,cables,orropes.
DoNotrelysolelyontheparkingbraketoholdthe
machineonthetrailer.
Besurethatthetrailerhasallnecessarylightingand
markingasrequiredbylawanduseasafetychain.
Operation
21
Page 22
Maintenance
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
WARNING
Whilemaintenanceoradjustmentsarebeing
made,someonecouldstarttheengine.
Accidentalstartingoftheenginecouldseriously
injureyouorotherbystanders.
Removethekeyfromtheignitionswitch,engage
parkingbrake,andpullthewire(s)offthespark
plug(s)beforeyoudoanymaintenance.Also
pushthewire(s)asidesoitdoesnotaccidentally
contactthesparkplug(s).
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst5hours
Aftertherst250hours
Beforeeachuseordaily
MaintenanceProcedure
•Changetheengineoil.
•Changethehydrauliclter.
•Checktheengineoillevel.
•Checkthemowerblades.
•Checkthesafetyinterlocksystem.
•Checkforloosehardware.
•Cleanthegrassbuild-upfromunderthedeck.
WARNING
Theenginecanbecomeveryhot.T ouchingahot
enginecancausesevereburns.
Allowtheenginetocoolcompletelybefore
serviceormakingrepairsaroundtheenginearea.
Every40hours
Every80hours
Every100hours
Every160hours
Every250hours
Every500hours
•Checkthehydraulicoillevel.
•Checkthetirepressures.
•Checktheconditionofthebelts.
•Greasethehydrocontrolarmsupportbushings.
•Removeengineshroudsandcleancoolingns.
•Changetheengineoil.(Mayneedmoreoftenundersevereconditions.)
•Checkthesparkplugs.
•Replacetheprimaryaircleanerelement—checksecondaryaircleanerelement;replaceif
dirty.(Mayneedmoreoftenundersevereconditions.SeetheEnginemanualforadditional
information.)
•Replacethesecondaryaircleanerelement.(Mayneedmoreoftenundersevereconditions.
SeetheEnginemanualforadditionalinformation.)
•Changethehydrauliclter(Every250hours/yearlyifusingMobil115W50)
Monthly
Yearly
•Checkthebatterycharge.
•Greasethefrontcasterwheelhubs.
•Greasefrontcasterpivots.
•Greasetheidlerpivots(MowerDeck).
•Greasetheidlerpivot(PumpDrive).
•Lubricatethecasterwheelhubs.
22
Page 23
Maintenance
PeriodicMaintenance
CheckEngineOilLevel
ServiceInterval:Beforeeachuseordaily
1.Stopengineandwaitforallmovingpartstostop.
Makesureunitisonalevelsurface.
2.Checkwithenginecold.
3.Cleanareaarounddipstick.Removedipstickand
wipeoiloff.Reinsertthedipstickandpushitall
thewaydownintothetube.DoNotscrewinto
place.Removethedipstickandreadtheoillevel.
4.Iftheoillevelislow ,wipeofftheareaaroundthe
oilllcap,removecapandlltothe“FULL”
markonthedipstick.Useoilasspeciedin
EngineOwner’sManual.DoNotoverll.
Important: DoNotoperatetheenginewiththe
oillevelbelowthe“LOW”(or“ADD”)markon
thedipstick,oroverthe“FULL”mark.
CheckBatteryCharge
Important:Makesurethenegativebatterycable
isdisconnectedandthebatterychargerusedfor
chargingthebatteryhasanoutputof16voltsand
7ampsorlesstoavoiddamagingthebattery(see
chartforrecommendedchargersettings).
Voltage
Reading
12.6or
greater
12.4–12.6 75–100%
12.2–12.4 50–75%
12.0–12.2 25–50%
11.7–12.0 0–25%
11.7orless
Percent
Charge
100%
0%
Maximum
Charger
Settings
16volts/7
amps
16volts/7
amps
16volts/7
amps
14.4volts/4
amps
14.4volts/4
amps
14.4volts/2
amps
Charging
Interval
No
Charging
Required
30Minutes
1Hour
2Hours
3Hours
6Hoursor
More
ServiceInterval:Monthly
WARNING
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknowntotheStateof
Californiatocausecancerandreproductive
harm.Washhandsafterhandling.
Allowingbatteriestostandforanextendedperiodof
timewithoutrechargingthemwillresultinreduced
performanceandservicelife.T opreserveoptimum
batteryperformanceandlife,rechargebatteriesin
storagewhentheopencircuitvoltagedropsto12.4
volts.
Note: Topreventdamageduetofreezing,battery
shouldbefullychargedbeforeputtingawayfor
winterstorage.
Checkthevoltageofthebatterywithadigital
voltmeter.Locatethevoltagereadingofthebatteryin
thetableandchargethebatteryfortherecommended
timeintervaltobringthechargeuptoafullcharge
of12.6voltsorgreater.
RecommendedJump
StartingProcedure
ServiceInterval:Asrequired
1.Checktheweakbatteryforterminalcorrosion
(white,green,orblue“snow”),itmustbecleaned
offpriortojumpstarting.Cleanandtighten
connectionsasnecessary.
CAUTION
Corrosionorlooseconnectionscancause
unwantedelectricalvoltagespikesatanytime
duringthejumpstartingprocedure.
DoNotattempttojumpstartwithlooseor
corrodedbatteryterminalsordamagetothe
enginemayoccur.
DANGER
Jumpstartingaweakbatterythatiscracked,
frozen,haslowelectrolytelevel,oran
open/shortedbatterycell,cancausean
explosionresultinginseriouspersonalinjury.
DoNotjumpstartaweakbatteryifthese
conditionsexist.
23
Page 24
Maintenance
2.Makesuretheboosterisagoodandfullycharged
leadacidbatteryat12.6voltsorgreater.Use
properlysizedjumpercables(4to6AWG)with
shortlengthstoreducevoltagedropbetween
systems.Makesurethecablesarecolorcodedor
labeledforthecorrectpolarity.
CAUTION
Connectingthejumpercablesincorrectly
(wrongpolarity)canimmediatelydamagethe
electricalsystem.
Becertainofbatteryterminalpolarityand
jumpercablepolaritywhenhookingup
batteries.
Note: Thefollowinginstructionsareadapted
fromtheSAEJ1494Rev .Dec.2001–Battery
BoosterCables–SurfaceVehicleRecommended
Practice(SAE–SocietyofAutomotive
Engineers).
Figure10
1.Positive(+)cableondischargedbattery
2.Positive(+)cableonboosterbattery
3.Negative(–)cableontheboosterbattery
4.Negative(–)cableontheengineblock
5.Boosterbattery
6.Dischargedbattery
7.Engineblock
4.Connecttheotherendofthepositivecabletothe
positiveterminaloftheboosterbattery.
WARNING
Batteriescontainacidandproduceexplosive
gases.
• Shieldtheeyesandfacefromthebatteries
atalltimes.
• DoNotleanoverthebatteries.
Note: Besuretheventcapsaretightandlevel.
Placeadampcloth,ifavailable,overanyvent
capsonbothbatteries.Besurethevehiclesdo
nottouchandthatbothelectricalsystemsare
offandatthesameratedsystemvoltage.These
instructionsarefornegativegroundsystemsonly.
3.Connectthepositive(+)cabletothepositive(+)
terminalofthedischargedbatterythatiswiredto
thestarterorsolenoidasshownin
Figure10.
5.Connecttheblacknegative(–)cabletotheother
terminal(negative)oftheboosterbattery.
6.MAKETHEFINALCONNECTIONON
THEENGINEBLOCKOFTHESTALLED
VEHICLE(NOTTOTHENEGATIVEPOST)
AWAYFROMTHEBATTERY .STANDBACK.
7.Startthevehicleandremovethecablesinthe
reverseorderofconnection(theengineblock
(black)connectionisthersttodisconnect).
CheckMowerBlades
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Liftdeckandsecureinraisedpositionasstated
intheCleanGrassBuild-UpUnderDeck
procedure.
3.Inspectbladesandsharpenorreplaceasrequired.
4.Reinstallblades(iftheywereremoved)inthe
followingorder:
A.Installbushingthroughbladewithbushing
angeonbottom(grass)sideofblade.
24
Page 25
Figure11
1.Installbushinginbladepriortoinstallingbushingin
spindle.
B.Installbushing/bladecombointospindle.
Maintenance
WARNING
Incorrectinstallationofthebladeor
componentsusedtoretainthebladecan
bedangerous.Failuretousealloriginal
componentsandassembledasshowncould
allowabladeorbladecomponenttobe
thrownoutfromunderthedeckresultingin
seriouspersonalinjuryordeath.
AlwaysinstalltheoriginalExmarkblades,
bladebushings,andbladeboltsasshown.
CheckSafetyInterlock
System
ServiceInterval:Beforeeachuseordaily
1.Checkstartingcircuit.Startershouldcrankwith:
OperatorPresenceControlleversdepressed,
speedcontrolleverinneutral,andPTO
disengaged .
Figure12
1.Usewrenchherefor
bladeinstallation.This
nuthasbeentorquedto
90–110ft-lb(122–149
N-m)
2.Torqueto55-60ft-lb
(75-81N-m)Apply
lubricanttothreads
asneededtoprevent
seizing.Copper-based
anti-seizepreferable.
Greaseacceptable
substitute.
C.Applylubricanttothreadsofbladeboltas
neededtopreventseizing.Copper-based
anti-seizepreferable.Greaseacceptable
substitute.Installbladeboltngertight.Place
wrenchonthetopspindlenutthentorquethe
bladeboltsto55-60ft-lb(75-81N-m).
TrytostarttheenginewithOPClevers
disengaged ,speedcontrolleverinneutraland
PTOdisengaged-startermustnotcrank.
Trytostartwith,OPCleversdepressed,speed
controlleverinanyspeedbutneutralandPTO
disengaged-startermustnotcrank.
TrytostartwithOPCleversdepressed,
speedcontrolleverinneutralandPTO
engaged-startermustnotcrank. .
2.CheckOPCcircuits.Clearthearea.Runengine
atone-thirdthrottle,then,withdriveleversand
neutrallocklatchesinneutrallockposition,
movethespeedcontrolleveroutofneutraland
releaseOPCleversenginemuststop.Again,
runengineatone-thirdthrottle,movethespeed
controllevertoneutral,engagePTOandrelease
OPClevers-enginemuststop.
Note: Parkbrakemustbedisengagedbeforethe
speedcontrolleverismovedoutofneutralorengine
willkill.
Note: Ifmachinedoesnotpassanyofthesetests,
donotoperate.ContactyourauthorizedEXMARK
SERVICEDEALER.
Important: Itisessentialthatoperatorsafety
mechanismsbeconnectedandinproper
operatingconditionpriortouseformowing .
25
Page 26
Maintenance
CheckforLooseHardware
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Visuallyinspectmachineforanyloosehardware
oranyotherpossibleproblem.Tightenhardware
orcorrecttheproblembeforeoperating.
ServiceAirCleaner
ServiceInterval:Every250hours—Replace
theprimaryaircleaner
element—check
secondaryaircleaner
element;replaceifdirty.
(Mayneedmoreoften
undersevereconditions.
SeetheEnginemanualfor
additionalinformation.)
Every500hours—
Replacethesecondary
aircleanerelement.(May
needmoreoftenunder
severeconditions.See
theEnginemanualfor
additionalinformation.)
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.SeetheEngineOwner’sManualformaintenance
instructions.
ChangeEngineOil
Beforereinstallingnewlter,applyathincoating
ofoilonthesurfaceoftherubberseal.Turn
lterclockwiseuntilrubbersealcontactsthelter
adapterthentightenlteranadditional1/2to
3/4turn.
5.Cleanaroundoilllcapandremovecap.Fillto
speciedcapacityandreplacecap.
6.Useoilrecommendedinengineowner’smanual.
DoNot overll.Starttheengineandcheckfor
leaks.Stopengineandrecheckoillevel.
CheckHydraulicOilLevel
ServiceInterval:Every40hours
1.Stopengineandwaitforallmovingpartstostop,
andremovekey.Engageparkingbrake.
2.Cleanareaaroundhydraulicreservoircapand
removecap.Oillevelshouldbetothetopofthe
bafeinsidethetank.Ifnot,addoil.UseExmark
PremiumHydrooil.Replacehydraulicreservoir
capandtightenuntilsnug.DoNotovertighten.
Note: Thebafeislabeled“HOT”and
“COLD”.Theoillevelvarieswiththe
temperatureoftheoil.The“HOT”levelshows
thelevelofoilwhenitisat225°F(107°C).The
“COLD”levelshowstheleveloftheoilwhen
itisat75°F(24°C).Filltotheappropriatelevel
dependinguponthetemperatureoftheoil.For
example:Iftheoilisabout150°F(65°C),llto
halfwaybetweenthe“HOT”and“COLD”levels.
Iftheoilisatroomtemperature(about75°F
(24°C)),llonlytothe“COLD”level.
ServiceInterval:Aftertherst5hours
Every100hours(May
needmoreoftenunder
severeconditions.)
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Drainoilwhileengineiswarmfromoperation.
3.Theoildrainhoseislocatedonrighthandsideof
engineforKohlerorlefthandsideforKawasaki.
Placepanundermachinetocatchoil.Remove
plugfromendofdrainhose.Allowoiltodrain
andreplaceoildrainplug.Torqueplugto20-24
ft-lb.
4.Replacetheoilltereveryotheroilchange.Clean
aroundoillterandunscrewltertoremove.
CheckTirePressures
ServiceInterval:Every40hours
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Checktirepressureindrivetires.
3.Inatedrivetiresto12–14psi(83–97kPa).
4.Inatetirestopressuresstatedabove.Measure
thecircumferenceofeachdrivetire.Adjusttire
pressureswithintheaboverangetotrytomake
tirecircumferencesmatchascloselyaspossible.
5.ForSerialNos.599,999andLower:Checkthe
tirepressureinthepneumaticfrontcastertires.
Adjustthetirepressureto16psi(110kPa).
26
Page 27
Maintenance
Note:Frontcastertireshavepermanenttire
sealantinstalled.
ForSerialNos.600,000andHigher:
Semi-pneumaticcastertiresdonotneedtobe
inated.
Note: DoNotaddanytypeoftirelinerorfoam
llmaterialtothetires.Excessiveloadscreatedby
foamlledtiresmaycausefailurestothehydrodrive
system,frame,andothercomponents.Foamlling
tireswillvoidthewarranty.
CheckConditionOfBelts
ServiceInterval:Every40hours
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Removethethreemowerdeckbeltshields
tocheckmowerprimaryandsecondarybelt
condition.
3.Lookunderenginedecktocheckthepumpdrive
beltcondition.
LubricationChart
Fitting
Locations
4.Idler
Pivot(Pump
Drive)
5.Hydro
Control
Arm
Support
Bushings
Initial
Pumps
2 1
2 2
Numberof
Places
*Seestep3forspeciallubricationinstructionson
thefrontcasterpivotsandtheLubricateCaster
WheelHubs sectionforspeciallubrication
instructionsonthefrontcasterswheelhubs.
Service
Interval
Yearly
40Hours
4.Checkallidlerarmstobesuretheypivotfreely.
LubricateGreaseFittings
Note:Seechartforserviceintervals.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Lubricatettingswithonetotwopumpsof
NGLIgrade#2multi-purposegungrease.
Refertothefollowingchartforttinglocations
andlubricationschedule.
LubricationChart
Fitting
Locations
1.Front
Caster
WheelHubs
2.Front
Caster
Pivots
3.Idler
Pivots
(Mower
Deck)
Initial
Pumps
*0
*0
1 2
Numberof
Places
2
2
Service
Interval
*Yearly
*Yearly
Yearly
Number4(IdlerPivot(PumpDrive)Located
UnderEngineDeck
3.Lubricatefrontcasterpivotsonceayear.Remove
hexplugandcap.Threadgreasezerkinholeand
pumpwithgreaseuntilitoozesoutaroundtop
bearing.Removegreasezerkandthreadplugback
in.Placecapbackon.
LubricateCasterWheelHubs
ServiceInterval:Yearly
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
27
Page 28
Maintenance
Figure13
1.Sealguard 2.Spacernutwithwrench
ats
2.Removecasterwheelfromcasterforks.
3.Removesealguardsfromthewheelhub.
4.Removeoneofthespacernutsfromtheaxle
assemblyinthecasterwheel.Notethatthread
lockingadhesivehasbeenappliedtolockthe
spacernutstotheaxle.Removetheaxle(with
theotherspacernutstillassembledtoit)from
thewheelassembly.
5.Pryoutseals,andinspectbearingsforwearor
damageandreplaceifnecessary.
6.PackthebearingswithaNGLIgrade#1
multi-purposegrease.
7.Insertonebearing,onenewsealintothewheel.
Note: Seals(ExmarkP/N103-0063)mustbe
replaced.
8.Iftheaxleassemblyhashadbothspacernuts
removed(orbrokenloose),applyathreadlocking
adhesivetoonespacernutandthreadontothe
axlewiththewrenchatsfacingoutward.Do
Notthreadspacernutallofthewayontotheend
oftheaxle.Leaveapproximately1/8inch(3mm)
fromtheoutersurfaceofthespacernuttothe
endoftheaxleinsidethenut.
9.Inserttheassemblednutandaxleintothewheel
onthesideofthewheelwiththenewsealand
bearing.
10.Withtheopenendofthewheelfacingup,ll
theareainsidethewheelaroundtheaxlefullof
NGLIgrade#1multi-purposegrease.
11.Insertthesecondbearingandnewsealintothe
wheel.
12.Applyathreadlockingadhesivetothe2ndspacer
nutandthreadontotheaxlewiththewrenchats
facingoutward.
13.Torquethenutto75-80in-lb(8-9N-m),loosen,
thenre-torqueto20-25in-lb(2-3N-m).Make
sureaxledoesnotextendbeyondeithernut.
14.Reinstallthesealguardsoverthewheelhuband
insertwheelintocasterfork.Reinstallcasterbolt
andtightennutfully.
Important: Topreventsealandbearingdamage,
checkthebearingadjustmentoften.Spinthe
castertire.Thetireshouldnotspinfreely
(morethan1or2revolutions)orhaveanyside
play.Ifthewheelspinsfreely,adjusttorqueon
spacernutuntilthereisaslightamountofdrag.
Reapplythreadlockingadhesive.
RemoveEngineShroudsand
CleanCoolingFins
ServiceInterval:Every80hours
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Removecoolingshroudsfromengineandclean
coolingns.Alsocleandust,dirt,andoilfrom
externalsurfacesofenginewhichcancause
impropercooling.
3.Makesurecoolingshroudsareproperly
reinstalled.Operatingtheenginewithout
coolingshroudswillcauseenginedamagedueto
overheating.
CheckSparkPlugs
ServiceInterval:Every160hours
Removesparkplugs,checkconditionandresetgaps,
orreplacewithnewplugs.SeeEngineOwner’ s
Manual.
ChangeFuelFilter
ServiceInterval:Asrequired
Afuellterisinstalledinthefuellinebetweenthe
fueltankandtheengine.Replacewhennecessary.
ReplacementFilters
Kawasaki
Kawasaki P/N
49019–7001
28
Page 29
Maintenance
ChangeHydraulicSystem
Filter
ServiceInterval:Aftertherst250hours
Every500hours/Yearly
(whichevercomes
rst)thereafter
(Every250hours/Yearlyif
usingMobil115W50)
Note:UseonlyExmarkPartNo.109-4180for
Summeruseabove32°F(0°C)orP/N1-523541for
Winterusebelow32°F(0°C)(RefertoTransmission
sectioninSpecicationsforlterspecications).
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Carefullycleanareaaroundlter.Itisimportant
thatnodirtorcontaminationenterhydraulic
system.
3.Unscrewltertoremoveandallowoiltodrain
fromreservoir.
Important: Beforereinstallingnewlter,ll
itwithExmarkPremiumHydrooilandapply
athincoatofoilonthesurfaceoftherubber
seal.
Turnlterclockwiseuntilrubbersealcontactsthe
lteradapter,thentightenthelteranadditional
2/3to3/4turn.
4.FillreservoirasstatedinCheckHydraulicOil
Level.
CAUTION
Raisingthemowerforserviceormaintenance
relyingsolelyonmechanicalorhydraulic
jackscouldbedangerous.Themechanicalor
hydraulicjacksmaynotbeenoughsupport
ormaymalfunctionallowingtheunittofall,
whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic
jacksforsupport.Useadequatejackstands
orequivalentsupport.
7.Ifeitherdrivewheeldoesnotrotate,oneorboth
ofthechargepumps(locatedonthetopofthe
mainpumpasshownin
their“prime”.RefertoHydraulicSystemAir
Purge section.
Note: DoNotchangehydraulicsystemoil(except
forwhatcanbedrainedwhenchanginglter),unless
itisfelttheoilhasbeencontaminatedorbeen
extremelyhot.
Changingoilunnecessarilycoulddamagehydraulic
systembyintroducingcontaminatesintothesystem.
Figure14)mayhavelost
HydraulicSystemAirPurge
ServiceInterval:Asrequired
Airmustbepurgedfromthehydraulicsystem
whenanyhydrauliccomponents,includingoil
lter,areremovedoranyofthehydrauliclinesare
disconnected.
ExmarkPremiumHydroOilisrecommended.
Refertothechartforanacceptablealternative:
HydroOil
ExmarkPremiumHydro
Oil(Preferred)
Mobil115W50
5.Loosenlter1/2turnandallowasmallamount
ofoiltoleakfromtheoillter(thisallowsairto
bepurgedfromtheoillterandsupplyhosefrom
thehydraulicreservoir).Turnlterclockwise
untilrubbersealcontactsthelteradapter.Then
tightenthelteranadditional2/3to3/4turn.
6.Raisetherearofmachineupandsupportwith
jackstands(orequivalentsupport)justhigh
enoughtoallowdrivewheelstoturnfreely .
ChangeInterval
500Hours
250Hours
Thecriticalareaforpurgingairfromthehydraulic
systemisbetweentheoilreservoirandeach
chargepumplocatedonthetopofeachvariable
displacementpump(
thehydraulicsystemwillbepurgedthroughnormal
operationoncethechargepumpis“primed”.
29
Figure14).Airinotherpartsof
Page 30
Maintenance
Figure14
1.Chargepumpcap 2.Loosen11/2turnsonly
asteadyowofoiltoowoutfromunderthe
housing.Retightenthecapscrews.Dothisfor
bothpumps.
Note: Hydraulicreservoircanbepressurizedup
to5psitospeedthisprocess.
6.Ifeitherdrivewheelstilldoesnotrotate,stop
andrepeatsteps4and5abovefortherespective
pump.Ifwheelsrotateslowly,thesystemmay
primeafteradditionalrunning.Checkoillevel
asstatedinChecktheHydraulicOilLevel
section.
7.Allowunittorunseveralminutesafterthecharge
pumpsare“primed”withdrivesysteminthefull
speedposition.CheckoillevelasstatedinCheck
theHydraulicOilLevel section.
8.Checkhydrodrivelinkageadjustmentasstatedin
HydroDriveLinkageAdjustment sectionin
Adjustments.
FuelTank—Mounting
1.Stopengineandwaitforallmovingpartstostop.
Raisetherearofthemachineupontojackstands
highenoughtoraisethedrivewheelsoffthe
ground.
2.CheckoillevelasstatedinCheckHydraulicOil
Level section.
3.Startengineandmovethrottlecontrolaheadto
fullthrottleposition.Movethespeedcontrol
levertothemiddlespeedpositionandplacethe
driveleversinthe“drive”position.
Ifeitherdrivewheeldoesnotrotate,itispossible
toassistthepurgingofthechargepumpby
carefullyrotatingthetireintheforwardposition.
Note: Itisnecessarytolightlytouchthecharge
pumpcapwithyourhandtocheckthepump
temperature.Ifthecapistoohottotouch,turn
offengine.Thepumpsmaybedamagedifthe
pumpbecomestoohot.
Ifeitherdrivewheelstilldoesnotrotatecontinue
withstep
4.Thoroughlycleantheareaaroundeachofthe
chargepumphousings.
5.To“prime”chargepump,loosentwohexsocket
headcapscrews(showninFigure14)11/2turns
only.Makesureengineisnotrunning. Lift
thechargepumphousingupwardandwaitfor
4.
HardwareSpecications
ServiceInterval:Asrequired
Wheninstallingthenutsonthefueltankstuds,fully
tightenthenylocnutandbackoff1/2turn.This
allowsfornormalfueltankexpansionandcontraction
withchangesintemperatureandfuellevels.
ThreadLockingAdhesives
Threadlockingadhesivessuchas“Loctite242”
or“Fel-Pro,Pro-LockNutType”areusedonthe
followingfasteners:
• Pumpdrivesheavesetscrews.
• SquareheadsetscrewsonHydropumpcontrol
arms.
• Shoulderboltsinendsofspeedcontrolcrank.
• OPCleversetscrews.
• Electricclutchretainingbolt.
• Pumpdriveidlerpivotbolt.
• Thumblatchscrewthreadsonhandles.
• Casterwheelspacernuts.
• Fueltankbulkheadttingnuts.
Adhesivessuchas“LoctiteRC/609orRC/680”or
“Fel-ProPro-LockRetainingIorRetainingII”are
usedonthefollowing:
30
Page 31
Maintenance
• OPCleverhubsandcross-shaft
Note: Caremustbeusednottobondthe
bearing,nexttoeachOPChub,tothecross-shaft
whichcouldcausebindingoftheOPCleversand
erraticoperation.
• Fueltankstuds,wherestudsareinsertedintotank.
MobilHTSGrease(Or
Food-GradeAnti-seize)
MobilHTSgrease(orfood-gradeanti-seize)isused
inthefollowinglocations:
• Betweenthecutterhousingspindleandbearings.
• Betweenthecutterhousingspindleandsheave.
• Undertopcutterhousingbearingguard.
Copper-BasedAnti-seize
Copper-basedanti-seizeisusedinthefollowing
locations:
Adjustments
Note: DisengagePTO,shutoffengine,waitfor
allmovingpartstostop,engageparkingbrake,and
removekeybeforeservicing,cleaning,ormakingany
adjustmentstotheunit.
DeckLeveling
SeeAdjustingtheCuttingHeightsectionin
Operation.
PumpDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
DeckBeltTension
Self-tensioning-Noadjustmentnecessary.
BladeDriveBeltTension
Self-tensioning-Noadjustmentnecessary.
OnthreadsofBladeBoltsSerialNos.540,000and
Higher.SeeCheckMowerBladessectionfor
instructions.
DielectricGrease
Dielectricgreaseisusedonallbladetypeelectrical
connectionstopreventcorrosionandlossofcontact.
ParkBrakeAdjustment
1.Shutoffengineandwaitforallmovingpartsto
stop.
2.Disengagetheparkbrake.
3.Removethehairpinintheparkbrakelinkage.
Turnthelinkageintheyokeuntilthereis3/16
inch(4.8mm)to1/4inch(6.4mm)clearance
betweentheparkbraketirebarsandthetireswith
theparkbrakedisengaged.Re-installthehairpin.
HydroDriveLinkage
Adjustment
• AdjustSpeedControlLinkageandNeutral
SafetySwitch:
1.Stopengineandwaitforallmovingpartsto
stop.Engageparkingbrake.Removekeyor
sparkplugwire(s).
2.Movethespeedcontrollever(locatedon
theconsole)tothefullforwardpositionand
checktheorientationofthetabsontheends
ofthespeedcontrolcrank(seeFigure15).
Thesetabsshouldbepointingstraightdown
atthe6o’clockpositionorslightlyforward.
Adjustthethreadedyokeatthebottomofthe
31
Page 32
Maintenance
speedcontrollinkage(seeFigure15)untilthe
tabsarepositionedcorrectly.
Figure15
ViewedfromLeftSideofUnit
1.NeutralSafetySwitch 3.5/16inch(7.9mm)
2.ActuatingTabinneutral
position
3.Pullthespeedcontrolleverbacktoneutral.
Checkthattheneutralsafetyswitchactuating
tabhasdepressedtheplungeroftheswitch
sothatthereisabout5/16inch(7.9mm)
betweenthetabandtheswitch(see
Ifnecessary,movetheswitchforeandaft.
•AdjustNeutralControlLinkages:
1.Raisetherearofthemachineupontojack
standshighenoughtoraisethedrivewheels
offoftheground.
2.Starttheengineandmovethethrottleahead
tothefullthrottleposition.Placetheneutral
locklatchesinthe“forward”positionas
shownin
Figure4.Releasetheparkbrake
andmovethespeedcontrollevertothe
“mid-speed”position.
Note: TheOPCleversmustbehelddown
andtheparkbrakemustbedisengaged
wheneverthespeedcontrolleverismoved
outofneutralortheenginewillkill.
3.Squeezetherespectivedriveleveruntilan
increasedresistanceisfelt,thisiswhere
neutralshouldbe.
Ifthewheelturnswhileholdingthedrive
leverinneutral,theneutralcontrollinkages
needtobeadjusted.Ifthewheelstopsthen
gotostep7.
Figure15).
Figure16
ViewedfromLeftSideofUnit
1.NeutralControlLinkage 5.SpeedControlLinkage
2.HydroControlLinkage
3.DriveLeverLinkage 7.Loosennut
4.SpeedControlCrank
6.Adjusthere-rotateat
approximately1/4
turnincrementsand
re-check.
8.Yoke
4.Loosenthenutagainsttheneutralcontrol
linkageyokeasshownin
Figure16.
5.Adjusttheneutralcontrollinkageuntil
therespectivedrivewheelstopswhenthe
leverispulledagainsttheneutralspring
(neutralposition).Turntheadjustingbolt
approximately1/4turnclockwiseifthe
wheelisturninginreverseorturnthebolt
approximately1/4turncounterclockwiseif
thewheelisturningforward.Releasethe
drivelevertotheforwarddrivepositionand
squeezebackintotheneutralposition.Check
toseeifthewheelstops.Ifnot,repeatthe
aboveadjustmentprocedure.
6.Makethisadjustmentonbothsides.
7.Afteradjustmentsaremadeandthewheels
stopwhenthedriveleversareintheneutral
position,tightenthenutsagainsttheyokes.
•AdjustHydroControlLinkages:
1.Placethespeedcontrolleverinthe“neutral”
position.Thisadjustmentisagainmadewith
rearofmachineonjackstandsandengine
runningatfullthrottle.OPCleverswillhave
tobehelddownandtheparkbrakemustbe
disengagedwheneverspeedcontrolleversare
movedoutoftheneutralposition.
32
Page 33
Maintenance
Note:Theneutrallocklatchesshouldbe
“unlocked”andintheforwardposition.
2.Loosenthefrontnutonlefthydrocontrol
linkageasshownin
Figure16.Turntherear
controllinkageadjustingnutcounterclockwise
untilwheelrotatesforward.Turntherearnut
ofleftcontrollinkageclockwise1/4ofaturn
atatime,stoppingtomovethespeedcontrol
forwardandbacktoneutral,untilleftwheel
stopsrotatingforward.
Turntherearnutanadditional1/2turnand
tightenthefrontnutmakingsurenottoput
abindonthelinkage.Makesureatpartof
linkageisperpendiculartopinpartofswivel
Figure17).
(see
toneutral.Recheckthedrivewheelrotation
toseeiffurtheradjustmentisnecessary.
4.Thespringthatkeepstensionontheknob
shouldnormallynotneedadjustment.
However,ifadjustmentisneeded,adjustto
wherelengthofspringisabout1inch(2.5cm)
betweenthewashers.Adjustspringlengthby
turningnutatfrontofspring.
•DriveLeverLinkageAdjustment:
1.Withrearofmachinestillonjackstandsand
enginerunningatfullthrottle,disengage
theparkbrakeandmovethespeedcontrol
levertothemidwayposition.Movethe
respectivedriveleverupwarduntilitreaches
theneutralpositionandengageneutrallock
latches(
Figure18).Ifthetirerotatesineither
direction,thelengthofthedriveleverlinkwill
needtobeadjusted.
Figure17
1.LeftHydroControlLink
(leftsideshown)
2.Frontnut 5.Linkageinincorrect
3.Rearnut
4.Linkageisperpendicular
topin(correctposition)
position
6.Endviewofswivel
Afteradjustingthelefthydrocontrollinkage,
movethespeedcontrollevertothemid-speed
positionandthenbacktotheneutralposition.
Rechecktheleftdrivewheelrotationtoseeif
furtheradjustmentisnecessary-besurethe
speedcontrolleverisintheneutralposition.
Important: Ifinconsistentneutraloccurs,
checktobesurebothspringsareproperly
tightenedonthespeedcontrolleverunder
theconsole–especiallytherearpivot
spring.
Repeataboveadjustmentsifnecessary.
3.Placethespeedcontrolleverinneutral.Adjust
therightsidelinkagebyturningthequicktrack
knobcounterclockwiseuntilthetirebeginsto
rotateforward.Begintoretightentheknob
clockwiseabout1/4turnatatime,stopping
tomovethespeedcontrolforwardandback
Figure18
2.Adjustthelinkagelengthbylooseningthejam
nutsatbothendsofthelinkageandrotating
thelinkageintheballjoints.Lengthenthe
linkageifthetireisturninginreverseand
shortenthelinkageifthetireiscreeping
forward.Tightenthejamnutsatbothends.
Releaseandre-engagetheneutrallocklatch
checkingthatthetirestops.Continuethis
processuntilthetireisatadeadstop.
3.Makethisadjustmentforbothsides.
4.Stopengineandwaitforallmovingparts
tostop.Raiserearofmachine,removejack
stands,andcarefullylowermachinetothe
ground.
TrackingAdjustment
1.Stopengineandwaitforallmovingpartstostop.
33
Page 34
Maintenance
2.Checkthedrivetirepressuresandtire
circumferencesasstatedinChecktheTire
Pressures sectioninMaintenance.
3.Runtheunitandobservethetrackingonalevel,
smooth,hardsurfacesuchasconcreteorasphalt.
4.Iftheunittrackstoonesideortheother,turnthe
quicktrackknob.Turntheknobrightto“steer”
right,turntheknobleftto“steer”left.
HydroPumpSpringTension
Setting
1.Formediumorheavydutydriveconditionssuch
asoperationwithasulkyonsteepslopes,ahigher
springforcemayberequiredonthehydropump
controlarmstopreventthedrivesystemfrom
stalling.
2.Foraheavierdrivesetting,relocatethespring
anchorlinkasshowninFigure13.Thespring
anchorlinksarelocatedundertheenginedeckon
theleftandrighthandsides.
Note: In“medium”or“heavyduty”positions,
thedriveleverforcesattheupperhandlewillalso
beincreased.
Cleaning
CleanGrassBuild-UpUnder
Deck
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Raisedecktothetransport(maximumcutting
height)position.Liftthefrontofunitandsupport
unitusingjackstandsorequivalentsupport.
3.Cleanoutanygrassbuild-upfromundersideof
deckandindischargechute.
WasteDisposal
MotorOilDisposal
Engineoilandhydraulicoilarebothpollutantsto
theenvironment.Disposeofusedoilatacertied
recyclingcenteroraccordingtoyourstateandlocal
regulations.
BatteryDisposal
Figure19
1.Heavyduty
2.Mediumduty 4.Retainingbolt
3.Standard
ElectricClutchAdjustment
Noadjustmentnecessary.
DANGER
Batteryelectrolytecontainssulfuricacid,which
ispoisonousandcancausesevereburns.
Swallowingelectrolytecanbefatalorifittouches
skincancausesevereburns.
• Wearsafetyglassestoshieldeyes,andrubber
glovestoprotectskinandclothingwhen
handlingelectrolyte.
• DoNotswallowelectrolyte.
• Intheeventofanaccident,ushwithwater
andcalladoctorimmediately.
Federallawstatesthatbatteriesshouldnotbeplaced
inthegarbage.Managementanddisposalpractices
mustbewithinrelevantfederal,state,orlocallaws.
Ifabatteryisbeingreplacedoriftheunitcontaining
thebatteryisnolongeroperatingandisbeing
scrapped,takethebatterytoalocalcertiedrecycling
center.Ifnolocalrecyclingisavailablereturnthe
batterytoanycertiedbatteryreseller.
34
Page 35
Troubleshooting
Troubleshooting
Important:Itisessentialthatalloperatorsafetymechanismsbeconnectedandinproperoperating
conditionpriortomoweruse.
Whenaproblemoccurs,donotoverlookthesimplecauses.Forexample:startingproblemscouldbecaused
byanemptyfueltank.
Thefollowingtablelistssomeofthecommoncausesoftrouble.DoNotattempttoserviceorreplacemajor
itemsoranyitemsthatcallforspecialtimingofadjustmentsprocedures(suchasvalves,governor,etc.).Have
thisworkdonebyyourEngineServiceDealer.
Note: WhendisconnectingelectricalconnectorsDoNotpullonthewirestoseparatetheconnectors.
Problem PossibleCause CorrectiveAction
Starterdoesnotcrank.
Enginewillnotstart,startshard,orfailsto
keeprunning
1.PTOisengaged.
2.Speedcontrolleverisarenotinneutral
lockposition.
3.OPCleversarereleased.
4.Batterydoesnothaveafullcharge.
5.Electricalconnectionsarecorroded,loose
orfaulty.
6.Fuseisblown. 6.Replacetheblownfuse.
7.Relayorswitchisdefective. 7.ContactanAuthorizedServiceDealer.
1.Fueltankisempty . 1.Fillthefueltank.
2.Fuelshutoffvalveisclosed.
3.Thethrottleandchokearenotinthe
correctposition.
4.Dirtinfuellter. 4.Replacethefuellter.
5.Dirt,water,orstalefuelisinthefuel
system.
6.Aircleanerisdirty.
7.Electricalconnectionsarecorroded,loose
orfaulty.
8.Relayorswitchisdefective. 8.ContactanAuthorizedServiceDealer.
9.Faultysparkplug.
10.Sparkplugwireisnotconnected.
1.DisengagethePTO.
2.Ensurethespeedcontrolleverisinthe
neutrallockposition.
3.DepressOPClevers.
4.
Chargethebattery.SeeCheck
BatteryChargeandRecommended
JumpStartingProceduresectionsin
Maintenance.
5.Checktheelectricalconnectionsfor
goodcontact.Cleanconnectorterminals
thoroughlywithelectricalcontactcleaner,
applydielectricgreaseandreconnect.
2.Openthefuelshutoffvalve.
3.Besurethethrottlecontrolismidway
betweenthe“SLOW”and“F AST”
positions,andthechokeisinthe“ON”
positionforacoldengineorthe“OFF”
positionforawarmengine.
5.ContactanAuthorizedServiceDealer.
6.Cleanorreplacetheaircleanerelement.
7.Checktheelectricalconnectionsfor
goodcontact.Cleanconnectorterminals
thoroughlywithelectricalcontactcleaner,
applydielectricgreaseandreconnect.
9.Clean,adjustorreplacesparkplug.
10.Checkthesparkplugwireconnection.
Enginelosespower
1.Engineloadisexcessive 1.Reducethegroundspeed.
2.Aircleanerisdirty.
3.Oillevelinthecrankcaseislow .
4.Coolingnsandairpassagesforthe
engineareplugged.
5.V entholeinthefuelcapisplugged.
6.Dirtinfuellter. 6.Replacethefuellter.
7.Dirt,water,orstalefuelisinthefuel
system.
2.Cleanorreplacetheaircleanerelement.
3.Addoiltothecrankcase.
4.Removetheobstructionsfromthecooling
nsandairpassages.
5.Cleanorreplacethefuelcap.
7.ContactanAuthorizedServiceDealer.
35
Page 36
Troubleshooting
Problem PossibleCause CorrectiveAction
Engineoverheats
Mowerpullsleftorright(withleversfully
forward).
Machinedoesnotdrive.
Unevencuttingheight.
1.Engineloadisexcessive 1.Reducethegroundspeed.
2.Oillevelinthecrankcaseislow .
3.Coolingnsandairpassagesforthe
engineareplugged.
1.Trackingneedsadjustment. 1.Adjustthetrackingbyturningknobonthe
2.Tirepressureindrivetiresnotcorrect. 2.Adjusttirepressureinthedrivetires.
1.Bypassvalveisnotclosedtight. 1.Tightenthebypassvalve.
2.Driveorpumpbeltisworn,looseor
broken.
3.Driveorpumpbeltisoffapulley. 3.Changethebelt.
1.Blade(s)notsharp. 1.Sharpentheblade(s).
2.Cuttingblade(s)is/arebent.
3.Mowerdeckisnotlevel. 3.Levelmowerdeckfromside-to-sideand
4.Undersideofmowerisdirty. 4.Cleantheundersideofthemower.
5.Tirepressureindrivetiresnotcorrect. 5.Adjusttirepressureinthedrivetires.
6.Bladespindlebent. 6.ContactanAuthorizedServiceDealer.
7.Tipsofadjacentbladesareatanuneven
cuttingheight.Bladestipsshouldbeeven
within3/16inchwhichisapproximately
onebladethickness.
2.Addoiltothecrankcase.
3.Removetheobstructionsfromthecooling
nsandairpassages.
righthydrocontrollinkageinthedirection
thatthemowerneedstobeadjustedto.
Turntheknobin1/4turnincrements
untilthemowertrackscorrectly.
2.Changethebelt.
2.Installnewcuttingblade(s).
front-to-rear.
7.Replaceblades,spindlesand(or)check
fordamagetomowerdeck.
Abnormalvibration
Bladesdonotrotate.
1.Cuttingblade(s)is/arebentorunbalanced.
2.Blademountingboltisloose. 2.Tightentheblademountingbolt.
3.Enginemountingboltsareloose. 3.Tightentheenginemountingbolts.
4.Looseenginepulley ,idlerpulley,orblade
pulley.
5.Enginepulleyisdamaged. 5.ContactanAuthorizedServiceDealer.
6.Bladespindleisbent. 6.ContactanAuthorizedServiceDealer.
7.Beltisdamaged. 7.Installnewbelt.
1.Drivebeltisworn,looseorbroken. 1.Checkthebelttension.
2.Drivebeltisoffpulley . 2.Checkbeltfordamage;replaceif
3.Deckbeltisworn,looseorbroken. 3.Installnewdeckbelt.
4.Deckbeltisoffpulley . 4.Installdeckpulleyandchecktheidler
5.Brokenormissingidlerspring.
6.PTOclutchdoesnotengage. 6.ContactanAuthorizedServiceDealer.
1.Installnewcuttingblade(s).
4.Tightentheappropriatepulley.
necessary.Installdrivebeltandcheck
adjustingshaftsandbeltguidesforcorrect
position.
pulley,idlerarmandspringforcorrect
positionandfunction.
5.Replacethespring.
36
Page 37
Schematics
Schematics
ElectricalDiagram
37
Page 38
Schematics
ElectricalLogicSchematic
38
Page 39
HydraulicDiagram
Schematics
39
Page 40
Conditions and Products Covered
Exmark Mfg. Co. Inc. and its affiliate, Exmark Warranty
Company, pursuant to an agreement between them, jointly
warrant on the terms and conditions herein, that we will repair,
replace or adjust any part on these products and found by us
(in the exercise of our reasonable discretion) to be defective in
factory materials or workmanship for a period of two years.
This warranty applies to Exmark commercial turf equipment
sold in the U.S. or Canada. This warranty may only be
assigned or transferred to a second (or third) owner by an
authorized Exmark dealer. The warranty period commences
upon the date of the original retail purchase.
Warranty Exceptions Warranty Period
• Bags, Belts and Tires 90 days
• Battery 1 Year Prorated
• Engine 2 years*
* The Engine warranty is covered by the engine manufacturer.
Please refer to the engine manufacturer’s warranty statement
that is included in the literature packet.
This warranty only includes the cost of parts and labor.
Items and Conditions Not Covered
This warranty does not cover the following:
• Pickup and delivery charges to and from any authorized
Exmark Service Dealer.
• Any damage or deterioration due to normal use, wear and
tear, or exposure.
• Cost of regular maintenance service or parts, such as filters,
fuel, lubricants, tune-up parts, and adjustments.
• Any product or part which has been altered or misused or
required replacement or repair due to normal wear,
accidents, or lack of proper maintenance.
• Any repairs necessary due to use of parts, accessories or
supplies, including gasoline, oil or lubricants, incompatible
with the turf equipment or other than as recommended in
the operator's manual or other operational instructions
provided by Exmark.
There are no other express warranties except for engine and
special emission system coverage.
All warranty work must be performed by an authorized
Exmark Service Dealer using Exmark approved replacement
parts.
Instructions for Obtaining Warranty Service
The product must be registered with original proof of purchase
by an Exmark Service Dealer before obtaining any warranty
service.
Contact any Exmark Service Dealer to arrange service at their
dealership. To locate a dealer convenient to you, access our
website at www.exmark.com. U.S. or Canada customers may
also call 402-223-6375.
If for any reason you are dissatisfied with the Service Dealer’s
analysis or with the assistance provided, contact us at:
Exmark Customer Service Department
The Exmark Warranty Company
2101 Ashland Avenue
Beatrice, NE 68310
402-223-6375 or
service@exmark.com
Owner’s Responsibilities
If your product requires warranty service it must be returned
to an authorized Exmark service dealer within the warranty
period. This warranty extends only to turf equipment operated
under normal conditions. You must read the operator’s
manual. You must also properly service and maintain your
Exmark product as described in the operator’s manual. Such
routine maintenance, whether performed by a dealer or by
you, is at your expense.
General Conditions
The sole liability of Exmark and Exmark Warranty Company
with respect to this warranty shall be repair or replacement of
defective components as set forth herein. Neither Exmark
nor Exmark Warranty Company shall be liable for any
incidental or consequential loss or damage.
Such damages include but are not limited to:
• Expenses related to gasoline, oil or lubricants.
• Travel time, overtime, after hours time or other
extraordinary repair charges or charges relating to repairs or
replacements outside of normal business hours at the place
of business of the authorized Exmark Service Dealer.
• Rental of like or similar replacement equipment during the
period of any warranty, repair or replacement work.
• Any telephone or telegram charges or travel charges.
• Loss or damage to person or property other than that
covered by the terms of this warranty.
• Any claims for lost revenue, lost profit or additional cost as
a result of a claim of breach of warranty.
• Attorney's fees.
No Claim of breach of warranty shall be cause for cancellation
or rescission of the contract of sale of any Exmark mower.
All implied warranties of merchantability (that the
product is fit for ordinary use) and fitness for use (that the
product is fit for a particular purpose) are limited to the
duration of the express warranty.
Some states do not allow exclusions of incidental or
consequential damages, or limitations on how long an
implied warranty lasts, so the above exclusions and
limitations may not apply to you.
This warranty gives you specific legal rights, and you may
also have other rights which vary from state to state.
Exmark Commercial Turf Equipment
2 Year Limited Warranty
G4500-589_B
40
Page 41
ServiceRecord
Date:
DescriptionofWorkDone: ServiceDoneBy:
41
Page 42
42
Page 43
Figure20
Thispagemaybecopiedforpersonaluse.
1.Themaximumslopeyoucansafelyoperatethemachineonis20degrees.Usetheslopeindicatortodeterminethe
degreeofslopeofhillsbeforeoperating.DoNotoperatethismachineonaslopegreaterthan20degrees.Fold
alongtheappropriatelinetomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge.
43
Page 44
MI D-MOUNT RIDING ACCE SSORIES AND OPTIONS
SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS
WALK-BEHIND ACCESSORIES AND OPTIONS
GRASS CATCHER
MICRO-MULCH SYSTEM
TURF STRIPER
STANDON
CUSTOM RIDE SEAT SUSPENSION SYSTEM
FULL SUSPENSION SEAT
DECK LIFT ASSIST KIT
HITCH KIT
LIGHT KIT
12
V POWER PORT
MICRO-MULCH SYSTEM
OPERATOR CONTROLLED DISCHARGE
ROLL OVER PROTECTION SYSTEM (ROPS)
SUN SHADE
TRASH CONTAINER
TURF STRIPER
ULTRA VAC COLLECTION SYSTEM
ULTRA VAC QUICK DISPOSAL SYSTEM
OU T-FRONT R IDING ACCE SSORIES AND OPTIONS
CUSTOM RIDE SEAT SUSPENSION SYSTEM
DUAL-TAIL WHEEL
FLOOR PAN EXTENDER
HITCH KIT
LIGHT KIT
MICRO-MULCH SYSTEM
ROLL OVER PROTECTION SYSTEM (ROPS)
SNOW BLADE
SNOWBLOWER
SUN SHADE
TRASH CONTAINER
ULTRA VAC COLLECTION SYSTEM
ULTRA VAC QUICK DISPOSAL SYSTEM
WEATHER CAB
PlaceModelNo.andSerialNo.
LabelHere(IncludedintheLiterature
Pack)orFillinBelow
ModelNo. EngineSerialNo.(E/No)
SerialNo.
©2010ExmarkMfg.Co.,Inc.
IndustrialParkBox808
Beatrice,NE68310
AllRightsReserved
DatePurchased
EngineModelNo.andSpec.No.
PartNo.4500-528Rev .B
(402)223-6300
Fax(402)223-5489
PrintedintheUSA
www.exmark.com