Exmark TT23KAEP User manual

Brand: Exmark

Model: TT23KAEP

Category: Lawnmowers

Type: User manual

TURFTRACER®

TT23KAEPMODELONLY

ForSerialNos.

790,000&Higher

PartNo.4500-382Rev.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.

IndustrialParkBox808

Beatrice,NE68310

Contactusatwww.Exmark.com.

PrintedintheUSA

AllRightsReserved

Introduction

CONGRATULATIONSonthepurchaseofyour

ExmarkMower.Thisproducthasbeencarefully

designedandmanufacturedtogiveyouamaximum

amountofdependabilityandyearsoftrouble-free

operation.

Thismanualcontainsoperating,maintenance,

adjustment,andsafetyinstructionsforyourExmark

mower.

BEFOREOPERATINGYOURMOWER,

CAREFULLYREADTHISMANUALINITS

ENTIRETY.

Byfollowingtheoperating,maintenance,andsafety

instructions,youwillprolongthelifeofyourmower,

maintainitsmaximumefciency,andpromotesafe

operation.

Ifadditionalinformationisneeded,orshouldyou

requiretrainedmechanicservice,contactyour

authorizedExmarkequipmentdealerordistributor.

AllExmarkequipmentdealersanddistributorsare

keptinformedofthelatestmethodsofservicing

andareequippedtoprovidepromptandefcient

serviceintheeldorattheirservicestations.They

carryamplestockofservicepartsorcansecurethem

promptlyforyoufromthefactory.

AllExmarkpartsarethoroughlytestedandinspected

beforeleavingthefactory,however,attentionis

requiredonyourpartifyouaretoobtainthefullest

measureofsatisfactionandperformance.

Wheneveryouneedservice,genuineExmarkparts,

oradditionalinformation,contactanAuthorized

ServiceDealerorExmarkCustomerServiceandhave

themodelandserialnumbersofyourproductready.

Figure1identiesthelocationofthemodelandserial

numbersontheproduct.Writethenumbersinthe

spaceprovided.

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Contents

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

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

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

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

SafetyandInstructionalDecals.....................10

Specications.......................................................12

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

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

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

TorqueRequirements....................................14

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

Operation.............................................................15

Controls........................................................15

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

OperatingInstructions..................................17

Transporting.................................................20

Maintenance.........................................................21

RecommendedMaintenanceSchedule(s)...........21

PeriodicMaintenance.......................................22

CheckEngineOilLevel.................................22

CheckBatteryCharge....................................22

CheckMowerBlades.....................................23

CheckSafetyInterlockSystem.......................23

CheckforLooseHardware............................24

ServiceAirCleaner........................................24

ChangeEngineOil........................................24

CheckHydraulicOilLevel.............................24

CheckTirePressures.....................................25

CheckConditionOfBelts..............................25

LubricateGreaseFittings...............................25

LubricateCasterWheelHubs........................26

RemoveEngineShroudsandCleanCooling

Fins...........................................................26

CheckSparkPlugs.........................................26

ChangeHydraulicSystemFilter.....................27

WheelHub-SlottedNutTorque

Specication..............................................28

ThreadLockingAdhesives.............................28

MobilHTSGrease(OrFood-Grade

Anti-seize).................................................29

Copper-BasedAnti-seize..............................29

DielectricGrease...........................................29

Adjustments.....................................................29

DeckLeveling...............................................29

PumpDriveBeltTension...............................29

DeckBeltTension.........................................29

BladeDriveBeltTension..............................29

BrakeAdjustment..........................................29

SpeedControlLinkageandNeutralSafety

SwitchAdjustment....................................29

NeutralControlLinkagesAdjustment............30

HydroControlLinkageAdjustment...............30

DriveLeverLinkageAdjustment...................31

TrackingAdjustment.....................................31

HydroPumpSpringTensionSetting..............32

ElectricClutchAdjustment............................32

Cleaning...........................................................32

CleanGrassBuild-UpUnderDeck................32

WasteDisposal..............................................32

Troubleshooting...................................................34

Schematics...........................................................36

Safety

SafetyAlertSymbol

ThisSafetyAlertSymbol(Figure2)isusedbothin

thismanualandonthemachinetoidentifyimportant

safetymessageswhichmustbefollowedtoavoid

accidents

Thissymbolmeans:ATTENTION!BECOME

ALERT!YOURSAFETYISINVOLVED!

Figure2

1.Safetyalertsymbol

Thesafetyalertsymbolappearsaboveinformation

whichalertsyoutounsafeactionsorsituations

andwillbefollowedbythewordDANGER,

WARNING,orCAUTION.

DANGER:Whitelettering/Redbackground.

Indicatesanimminentlyhazardoussituationwhich,if

notavoided,Willresultindeathorseriousinjury.

WARNING:Blacklettering/Orangebackground.

Indicatesapotentiallyhazardoussituationwhich,if

notavoided,Couldresultindeathorseriousinjury.

CAUTION:Blacklettering/Yellowbackground.

Indicatesapotentiallyhazardoussituationwhich,if

notavoided,Mayresultinminorormoderateinjury.

Thismanualusestwootherwordstohighlight

information.Importantcallsattentiontospecial

mechanicalinformationandNoteemphasizes

generalinformationworthyofspecialattention.

SafeOperatingPractices

Training

•ReadtheOperator’sManualandothertraining

material.Iftheoperator(s)ormechanic(s)can

notreadEnglishitistheowner’sresponsibilityto

explainthismaterialtothem.

•Becomefamiliarwiththesafeoperationofthe

equipment,operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained.

Theownerisresponsiblefortrainingtheusers.

•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

Thismachineproducessoundlevelsin

excessof85dBAattheoperator’searand

cancausehearinglossthroughextended

periodsofexposure.

Wearhearingprotectionwhenoperatingthis

machine.

•Inspecttheareawheretheequipmentistobe

usedandremoveallrocks,toys,sticks,wires,

bones,andotherforeignobjectswhichcanbe

thrownbythemachineandmaycausepersonal

injurytotheoperatororbystanders.

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.

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.

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.

MaintenanceandStorage

•Disengagedrives,lowerimplement,setparking

brake,stopengineandremovekeyordisconnect

sparkplugwire.Waitforallmovementtostop

beforeadjusting,cleaningorrepairing.

•Keepengineandengineareafreefrom

accumulationofgrass,leaves,excessivegrease

oroil,andotherdebriswhichcanaccumulate

intheseareas.Thesematerialscanbecome

combustibleandmayresultinare.

•Letenginecoolbeforestoringanddonotstore

nearameoranyenclosedareawhereopenpilot

lightsorheatappliancesarepresent.

•Shutofffuelwhilestoringortransporting.Do

Notstorefuelnearamesordrainindoors.

•Parkmachineonlevelground.Neverallow

untrainedpersonneltoservicemachine.

•Usejackstandstosupportcomponentswhen

required.

•Carefullyreleasepressurefromcomponentswith

storedenergy.

•Disconnectbatteryorremovesparkplugwire

beforemakinganyrepairs.Disconnectthe

negativeterminalrstandthepositivelast.

Reconnectpositiverstandnegativelast.

•Usecarewhencheckingblades.Wraptheblade(s)

orweargloves,andusecautionwhenservicing

them.Onlyreplacedamagedblades.Never

straightenorweldthem.

•Keephandsandfeetawayfrommovingparts.

Ifpossible,donotmakeadjustmentswiththe

enginerunning.

•Chargebatteriesinanopenwellventilatedarea,

awayfromsparkandames.Unplugcharger

beforeconnectingordisconnectingfrombattery.

Wearprotectiveclothinganduseinsulatedtools.

•Keepallguards,shieldsandallsafetydevicesin

placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper

tightness.

•Frequentlycheckforwornordeteriorating

componentsthatcouldcreateahazard.

•Allreplacementpartsmustbethesameas

orequivalenttothepartssuppliedasoriginal

equipment.

Safety

WARNING

Hydraulicuidescapingunderpressure

canpenetrateskinandcauseinjury.Fluid

accidentallyinjectedintotheskinmustbe

surgicallyremovedwithinafewhoursbya

doctorfamiliarwiththisformofinjuryor

gangrenemayresult.

•Makesureallhydraulicuidhoses

andlinesareingoodconditionand

allhydraulicconnectionsandttings

aretightbeforeapplyingpressureto

hydraulicsystem.

•Keepbodyandhandsawayfrompinhole

leaksornozzlesthatejecthighpressure

hydraulicuid.

•Usecardboardorpaper,notyourhands,

tondhydraulicleaks.

•Safelyrelieveallpressureinthehydraulic

systembyplacingthemotioncontrol

leversinneutralandshuttingoffthe

enginebeforeperforminganyworkon

thehydraulicsystem.

Safety

SafetyandInstructionalDecals

•Keepallsafetysignslegible.Removeallgrease,

dirtanddebrisfromsafetysignsandinstructional

labels.

•Replaceallworn,damaged,ormissingsafety

signs.

•Whenreplacementcomponentsareinstalled,be

surethatcurrentsafetysignsareafxedtothe

replacedcomponents.

•Ifanattachmentoraccessoryhasbeeninstalled,

makesurecurrentsafetysignsarevisible.

•Newsafetysignsmaybeobtainedfrom

yourauthorizedExmarkequipmentdealeror

distributororfromExmarkMfg.Co.Inc.

•Safetysignsmaybeafxedbypeelingoffthe

backingtoexposetheadhesivesurface.Apply

onlytoaclean,drysurface.Smoothtoremove

anyairbubbles.

•Familiarizeyourselfwiththefollowingsafetysigns

andinstructionlabels.Theyarecriticaltothesafe

operationofyourExmarkcommercialmower.

1–303102

1-303517

1-403143

1-413214

1-513747

103-2076

103-5354

Safety

103-2432

103-4935

116-0404

Specications

ModelNumbers

SerialNos:790,000andHigher

TT23KAEP

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

ElectricalSystem

•ChargingSystem:FlywheelAlternator

•ChargingCapacity:15amps

•BatteryType:BCIGroupU1235amps0°F

•BatteryVoltage:12Volt

•Polarity:NegativeGround

•Fuses:Twobladetype,20amptochargingcircuit;

20amptoelectricclutch

SafetyInterlockSystem:

•OperatormusthaveOPC(OperatorPresence

Control)leversheldincontactwithhandle

grips,speedcontrolleverinneutral,andPTO

disengagedtostartengine.ReleaseofOPClevers

willcausetheenginetostopifspeedcontrollever

isnotinneutraland/orPTOisengaged.

•Parkbrakemustbeengagedtomovespeed

controloutofneutralorenginewillkill.

OperatorControls

SteeringControl:Fingertipdrivecontrollevers

provideindependentspeedcontrol,brakingand

neutraltoeachdrivewheelformovingforwardor

reverse,stopping,andpowerturning.

Transmission

•TwoHydroGearvariabledisplacementpiston

pumpsindependentlycoupledtotwohigh

efciencyParkerwheeldrivemotors.

•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

DrivewheelsaredirectcoupledtoParkerwheeldrive

motorswith1inch(25.4mm)taperedshaft.

Specications

Tires&Wheels

DriveFrontCaster

Pneumatic

(Air-Filled)

Semi-Pneumatic

Quantity

Tread

TurfMasterSmooth

Size18x8.50-811x4.00-5

PlyRating

Pressure

14psi(96kPa)

CuttingDeck

•ModelNumbers:

–FMD524

–FMD604

•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:

Fulloatingdeckisattachedtoout-frontsupport

frame,removableforservice.Sixanti-scalprollers

providemaximumturfprotection.Deckdesign

allowsforbagging,mulchingorsidedischarge.

•DeckDepth:

–52inchDeck:5.5inches(14.0cm)

–60inchDeck:5.5inches(14.0cm)

•CuttingHeightAdjustment:

Adjustsfrom11/2inches(3.8cm)to41/2

inches(11.4cm)in1/2inch(1.3cm)increments.

•MulchingKit:Optional

•Bagger:Optional

Dimensions

OverallWidth:

52inchDeck60inchDeck

DeectorUp53.4inches

(135.6cm)

61.4inches

(156.0cm)

DeectorDown64.8inches

(164.6cm)

73.0inches

(185.4cm)

OverallLength:

52inchDeck60inchDeck

83.4inches(211.8cm)83.4inches(211.8cm)

OverallHeight:

52inchDeck60inchDeck

45inches(114.3cm)45inches(114.3cm)

TreadWidth:(OutsidetoOutsideof

Tires,Widthwise)

52inchDeck60inchDeck

45.8inches(116.3cm)45.8inches(116.3cm)

WheelBase:(CenterofCasterTireto

CenterofDriveTire)

52inchDeck60inchDeck

43.3inches(110.0cm)43.3inches(110.0cm)

CurbWeight:

52inchDeck60inchDeck

720lb(327kg)760lb(345kg)

ProductOverview

TorqueRequirements

BoltLocation

Torque

CutterHousingSpindle

Nut

140–145ft-lb(190–197

N-m)

BladeMountingBolt

(lubricatewithanti-seize)

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

EngineDeck/Mower

DeckSupportMount

Bolts

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

Type1Hardware

–Anti-ScalpRoller

WhizlockNutSeeFigure8

40-45ft-lb(54-61N-m)

Type2

Hardware–Anti-Scalp

RollerNylocNutSee

Figure8

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

Type2&3Hardware

–Anti-ScalpRollerHex

CapscrewSeeFigure8

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

Type3

Hardware–Anti-Scalp

RollerFlangedNylocNut

SeeFigure8

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

Type4

Hardware–Anti-Scalp

RollerWhizlockNutSee

Figure8

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

Type4

Hardware–Anti-Scalp

RollerNylocNutSee

Figure8

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

EngineMountingBolts

15-20ft-lb(20-27N-m)

WheelLugNuts

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

WheelHubSlottedNutsminimum100ft-lb(136

N-m)

ClutchRetainingBolt

(securedwiththreadlocker)

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

WheelMotorMounting

Bolts

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

ProductOverview

Figure3

1.Controls

3.ParkBrakeLever

2.FuelCap4.Height-of-CutPins

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Controls

OperatorPresenceControl(OPC)

Levers

Locatedontheupperhandleassemblydirectlyabove

thehandlegrips.

Whentheseleversaredepressed,theOPCsystem

sensesthattheoperatorisinthenormaloperator’s

position.Whentheleversarereleased,theOPC

systemsensesthattheoperatorhasmovedfromthe

normaloperatingpositionandwillkilltheengineif

eitherthespeedcontrolleverisnotintheneutral

positionorthePTOisengaged.

Figure4

1.Latchisinthedrive

position

5.Neutral-holdinthis

position

2.Rotatebackforneutral

lockposition

6.Forward-releasedrive

lever

3.Neutral7.Reverse-squeezedrive

lever

4.Fullspeedforward

DriveLevers

Locatedoneachsideoftheupperhandleassembly

directlybelowthehandlegrips.

Theseleversindividuallycontrolthespeedand

directionofeachdrivewheel.Whenthespeedcontrol

leverismovedoutoftheneutralpositionandthe

neutrallocklatchesaremovedintothedriveposition,

asshowninFigure4,andthedriveleversarereleased,

thedrivewheelsareengagedintheforwarddirection.

Squeezingthelefthandand/orrighthandlever

causesthelefthandand/orrighthanddrivewheel

respectivelytoslowdown,stop,orreverse,depending

onhowfareachdriveleveris“squeezed”.Squeezing

thedriveleversbeyondtheneutralpositioncauses

thedrivewheelstoengageinthereversedirection

regardlessofthepositionoftheneutrallocklatches

andthespeedcontrollever.

NeutralLockLatches

Locateddirectlyabovethedrivelevers.

Theselatchesallowtheoperatortolockthedrive

leversina“neutral”positionwherethedrivewheels

arenotengagedineitheraforwardorreverse

direction,seeFigure4.

ChokeControl

Locatedonthecontrolconsolerighthandside.

Chokeisusedtoaidinstartingacoldengine.The

chokecontrolispulledouttobeinthe“ON”position

andpushedintobeinthe“OFF”position.DoNot

runawarmenginewithchokeinthe“ON”position.

ThrottleControl

Locatedonthecontrolconsole’srightside.

Thethrottleisusedtocontrolenginespeed.Moving

thethrottlecontrolforwardwillincreaseenginespeed

andmovingittotherearwilldecreaseenginespeed.

SpeedControlLever

Locatedinmiddleofcontrolconsole.

Thespeedcontrollevercontrolsthemaximum

forwardspeedandisinnitelyvariablefromneutral

0–6.75mph(10.9km/hr).

Parkbrakemustbedisengagedtomovespeedcontrol

outofneutralorenginewillkill.

BrakeLever

Locatedontheleftsideoftheunitabovethe

hydraulictank.

Operation

Thebrakeleverengagestheparkbrakeonthedrive

wheels.

Pulltheleverupandrearwardtoengagethebrake.

Pushtheleverforwardanddowntodisengagethe

brake.

Whenparkingonasteepslope,thewheelsmustbe

chockedorblockedinadditiontothebrakebeing

engaged.Theunitmustbetieddownandbrake

engagedwhentransporting.

Parkbrakemustbedisengagedtomovespeedcontrol

outofneutralorenginewillkill.

IgnitionSwitch

Locatedonthecontrolconsole.

Theignitionswitchisusedtostartandstopthe

engine.Theignitionswitchhasthreepositions,

“Off”,“On”and“Start”.Insertkeyintoswitch

androtateclockwisetothe“On”position.Rotate

clockwisetothenextpositiontoengagethestarter

(keymustbeheldagainstspringpressureinthis

position).Operatormusthavespeedcontrolleverin

neutral,OPCleversdepressedandPTOdisengaged

tostartengine.Whenenginestarts,releasekey.

HourMeter

Locatedonthelefthandsideofconsolejustabove

thePTOswitch.

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.

DriveWheelReleaseValves

Locatedontheleftrearcornerofthehydrostatic

pumps.

Drivewheelreleasevalvesareusedtoreleasethe

hydrostaticdrivesystemtoallowthemachinetobe

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.

Pre-Start

Fillfueltanks.Forbestresultsuseonlyclean,fresh

regulargradeunleadedgasolinewithanoctanerating

of87orhigher.Regulargradeleadedgasolinemay

alsobeused;however,combustionchamberand

cylinderheadwillrequiremorefrequentservice.See

EngineOwner’sManual.

DoNotaddoiltogasoline.

DoNotoverllfueltank.Neverllthefueltankso

thatthefuellevelrisesabovealevelthatis1/2inch

belowthebottomofthellernecktoallowforfuel

expansionandpreventfuelspillage.

Makesureyouunderstandthecontrols,their

locations,theirfunctions,andtheirsafety

requirements.

RefertotheMaintenancesectionandperformallthe

necessaryinspectionandmaintenancesteps.

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

LatchessectioninControls.

PTOEngagement

DANGER

Therotatingbladesunderthemowerdeck

aredangerous.Bladecontactcancause

seriousinjuryorkillyou.

DoNotputhandsorfeetunderthemower

ormowerdeckwhenthebladesareengaged.

DANGER

Anuncovereddischargeopeningwillallow

objectstobethrowninanoperator’sor

bystander’sdirection.Also,contactwiththe

bladecouldoccur.Thrownobjectsorblade

contactcancauseseriousinjuryordeath.

Neveroperatethemowerwiththedischarge

deectorraised,removed,oralteredunless

thereisagrasscollectionsystemormulch

kitinplaceandworkingproperly.

ThePTOswitchengagesthecuttingblades.Besure

thatallpersonsareclearofmowerdeckanddischarge

areabeforeengagingthePTO.

1.Setthrottleto“MIDWAY”position.

2.PullthePTOswitchoutwardtothe“ROTATE”

positiontoengagetheblades.

3.Placethethrottleinthe“FAST”positiontobegin

mowing.

DisengagingthePTO

1.Setthrottleto“MIDWAY”position.

2.Pushinontheswitchtothe“STOP”position

todisengagetheblades.

StoppingtheEngine

1.Bringtheunittoafullstop.

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.

Operation

DrivingtheMachine

DriveLever/NeutralLockLatchOperation

Tolockthedriveleversin“neutrallock”,squeeze

thedriveleverstothe“neutral”position(DoNot

squeezethedriveleversallthewaybackasthis

willcausethedrivewheelstogointofullreverse

direction).SeeFigure4.Placethumbsontheupper

portionoftheneutrallocklatchesandmovethemto

therear.SeeFigure4.Releasethedrivelevers.

CAUTION

Iftheneutrallocklatchesarenotcompletely

engagedthedriveleverscouldunexpectedly

slipintotheforwarddriveposition.Ifthe

driveleversslipintothedrivepositionthe

unitcouldlurchforwardandcauseinjuryor

propertydamage.

Besurethepinsprotrudingthroughtheslots

ofeachneutrallocklatcharecompletely

engagedintherearslotofeachlatch.

Toplacethedriveleversinthe“forward”position,

rmlyholdthedrivelevers,placethumbsonthe

upperportionoftheneutrallocklatchesandmove

themforwardtoreleasethedrivelevers.Slowlyand

smoothlyreleasethedrivelevers.

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.

DrivinginReverse

Tomoverearwardinastraightline,squeezedrive

leversintothereverseposition.

Toturnleftorright,squeezetherighthanddrivelever

toturnrightandthelefthanddrivelevertoturnleft.

Tomakea“zeroturn”,squeezeeitherthelefthand

ortherighthanddriveleverbackintothereverse

positionwhiletheoppositedriveleverisinaforward

positionatanequalbutoppositespeed.

AdjustingtheCuttingHeight

WARNING

Whenthetwofrontsupportrodhairpinsare

removedfromthemowerdeck,theweightof

thetractorsectionmaycausethefrontframe

oftheunittorisesuddenly.Iftheunitrises

suddenly,injurymayoccur.

Securelyholddownthefrontoftheunitwhen

thefrontsupportrodhairpinsareremoved.

Thecuttingheightofthemowerdeckisadjusted

from11/2to41/2inches(3.81cmto11.4cm)in

1/2inchincrements.

1.Stopthemachineandmovethedriveleverstothe

neutrallockedposition.

2.DisengagethePTO.

3.Engagetheparkbrake.

4.Stoptheengine,removethekeyandwaitforall

movingpartstostop.

5.Installhairpinclipsintheholesforthedesired

cuttingheight.SeeFigure5.

Important:Tomaintaincorrectcutting

heightandrake,checkthefollowingfor

properadjustment.

Operation

A.Thefrontandrearhairpinsareinthesame

holeswiththeproperspacersunderthehair

pins.SeeFigure5.

Figure5

1.Decksupportpin

2.CuttingHeight

B.ThetirepressuresaresetasdirectedinCheck

TirePressuresintheMaintenancesection.

C.Thelengthofthereardecksupportlink

assembliesaverage6.89inches(approximately

67/8inches)(175.01mm)fromthecenterof

theballjointtothecenterofthefarthesthole.

SeeFigure6.

Note:Allfourpinsmustequallysupportthe

weightofthedeck.Adjustmentinthelength

ofthereardecksupportassembliesmaybe

necessary.Ifonesideislongerthan6.89

inches(approximately67/8inches)(175.01

mm),thantheoppositesidemustbeshorter

bythesameamount.

Figure6

LeftHandSideShown

AdjustingtheAnti-ScalpRollers

Itisrecommendedtochangetheanti-scalproller

position,whentheheightofcuthaschanged.

1.Stopthemachineandmovethedriveleverstothe

neutrallockedposition.

2.DisengagethePTO.

3.Engagetheparkbrake.

4.Stoptheengine,removethekeyandwaitforall

movingpartstostop.

5.Afteradjustingtheheightofcut,adjustthe

anti-scalprollersbyremovingthespringdisc

washerandbolt(seestep7).

6.Adjustanti-scalprollersforNormalOperating

Conditions.Placerollersinoneofthepositions

showninFigure7.Rollerswillmaintain3/4

inches(19mm)clearancetothegroundto

minimizegougingandrollerwearordamage.

Note:ForMaximumDeckFlotation,place

rollersoneholepositionlower.Rollersshould

maintain1/4inch(6.4mm)clearancetoground.

DoNotadjustrollerstosupportthedeck.Be

surerollerboltsareinstalledwiththespringdisc

washerbetweenheadoftheboltandmounting

bracket.

Operation

Figure7

Forcuttingheightsabove3.5inches(38mm)usethe

bottomhole.Therollerswillstillbeeffectiveagainst

scalping.

1.Anti-scalproller

mountingbracket

2.Cuttingheight

7.Fourtypesofanti-scalprollerassembliesare

available.SeeFigure8todeterminewhich

assemblyhasbeeninstalledontheunit.Torque

hardwareasspecied,orlossofrollermayresult.

SeeFigure8.

Figure8

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)3/8whizlocknutandheavyatwasher—

Torqueto40–45ft-lb(54–61N-m)

10.(Type2)3/8nylocnutandheavyatwasher—T orque

to30–35ft-lb(41–47N-m)

11.(Type3)3/8angednylocnutwithoutwasher—T orque

to30–35ft-lb(41–47N-m)

12.(Type4)3/8nylocnut—Torqueto30–35ft-lb

(41–47N-m).

Transporting

TransportingaUnit

WARNING

Loadingthemowerontoatrailerwithout

strongenoughorproperlysupportedramps

couldbedangerous.Therampscould

collapsecausingtheunittofall,whichcould

causeinjury.

•Useproperrampsthataresecuredtothe

truckortrailer.

•Keepfeetandlegsoutfromunderthe

unitwhenloadingandunloading.

•Ifnecessary,useassistancewhenloading.

Besurethefuelshut-offvalveisclosed.

Useaheavydutytrailertotransportthemachine.

Engageneutrallocklatchesandparkbrake,then

blockwheels.

Securelyfastenthemachinetothetrailerwithstraps,

chains,cables,orropes.

DoNotrelysolelyontheparkingbraketoholdthe

machineonthetrailer.

Besurethatthetrailerhasallnecessarylightingand

markingasrequiredbylawanduseasafetychain.

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Exmark TT23KAEP User manual

Brand: Exmark

Model: TT23KAEP

Category: Lawnmowers

Type: User manual

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Exmark TT23KAEP User manual

Exmark TT23KAEP User manual

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