Exmark QUEST 850000 AND HIGHER User Manual

QUEST®

ForSerialNos. 850,000&Higher

PartNo.4500-523Rev.B

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Important:Theengineinthisproductisnot equippedwithasparkarrestermufer.Itisa violationofCaliforniaPublicResourceCode (CPRC)Section4442touseoroperatethis engineonanyforest-covered,brush-covered,or grass-coveredlandasdenedinCPRC4126. Otherstatesorfederalareasmayhavesimilar laws.

Toacquireasparkarresterforyourunit,seeyour EngineServiceDealer.

ThissparkignitionsystemcomplieswithCanadian ICES-002,ISO14982,EN55012.

TheenclosedEngineOwner’sManualis suppliedforinformationregardingtheUS EnvironmentalProtectionAgency(EPA)and theCaliforniaEmissionControlRegulationof emissionsystems,maintenance,andwarranty. Replacementsmaybeorderedthroughthe enginemanufacturer.

Formodelswithstatedenginehorsepower,thegross horsepoweroftheenginewaslaboratoryratedbythe enginemanufacturerinaccordancewithSAEJ1940. Asconguredtomeetsafety,emission,andoperating requirements,theactualenginehorsepoweronthis classoflawnmowerwillbesignicantlylower.

Contactusatwww.Exmark.com.

PrintedintheUSA

AllRightsReserved

Introduction

Readthisinformationcarefullytolearnhowto operateandmaintainyourproductproperlyandto avoidinjuryandproductdamage.Youareresponsible foroperatingtheproductproperlyandsafely .

Exmarkpartsmanualsareavailableonlineat http://www.exmark.com/manuals.htm.Youmay contactExmarkdirectlyatwww.Exmark.comfor productandaccessoryinformationorhelpnding adealer.

Wheneveryouneedservice,genuineExmarkparts, oradditionalinformation,contactanAuthorized ServiceDealerorExmarkCustomerServiceandhave themodelandserialnumbersofyourproductready. Figure1identiesthelocationofthemodelandserial numbersontheproduct.Writethenumbersinthe spaceprovided.

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Figure1

Behindtheseat

Contents

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

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

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

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

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

Specications.......................................................14

ModelNumbers............................................14

Systems.........................................................14

Dimensions...................................................15

TorqueRequirements....................................16

ProductOverview................................................16

Operation.............................................................17

Controls........................................................17

OperatingInstructions..................................18

RecommendedGasoline................................18

CheckingtheEngineOilLevel.......................20

StartingtheEngine........................................20

OperatingtheBlades.....................................21

StoppingtheEngine......................................21

TheSafetyInterlockSystem...........................22

DrivingForwardorBackward........................22

StoppingtheMachine....................................23

AdjustingtheHeightofCut...........................23

AdjustingtheAnti-ScalpRollers.....................24

PositioningtheSeat.......................................24

ChangingtheSeatRideSuspension................24

AdjustingtheMotionControlLevers.............25

PushingtheMachinebyHand........................25

SideDischarge...............................................26

Transporting.................................................26

OperatingTips.............................................27

Maintenance.........................................................29

RecommendedMaintenanceSchedule(s)...........29

PremaintenanceProcedures..............................30

RaisingtheSeat.............................................30

AccessingtheBattery....................................30

PeriodicMaintenance.......................................30

Lubrication....................................................30

EngineMaintenance......................................31

ServicingtheEngineOil................................31

CheckingtheHydraulicOilLevel...................33

ChangetheHydraulicSystemFilter................33

ServicingtheSparkPlug................................34

CleaningtheBlowerHousing.........................35

FuelSystemMaintenance..............................35

ElectricalSystemMaintenance.......................36

ChargingtheBattery......................................36

ServicingtheFusesandRelay.........................39

DriveSystemMaintenance............................39

CheckingtheTirePressure............................39

MowerMaintenance......................................40

ServicingtheCuttingBlades..........................40

MowerBeltMaintenance...............................42

LevelingtheMowerDeck..............................43

AdjustingtheBladeSlope..............................44

ReplacingtheDischargeDeector.................45

Adjustments.....................................................46

TrackingAdjustment.....................................46

BrakeLinkageAdjustment.............................46

Cleaning...........................................................47

WashingtheUndersideoftheMower.............47

Storage.................................................................49

CleaningandStorage.....................................49

Troubleshooting...................................................50

Schematics...........................................................52

Safety

SafetyAlertSymbol

Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafetyalertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.

Figure2

1.Safetyalertsymbol

Thismanualusestwootherwordstohighlight information.Importantcallsattentiontospecial mechanicalinformationandNoteemphasizes generalinformationworthyofspecialattention.

Thismachinemeetsorexceedsthesafety specicationsoftheAmericanNational StandardsInstituteB71.1-2003ineffectatthe timeofproduction.However,improperuse ormaintenancebytheoperatororownercan resultininjury.Toreducethepotentialfor injury,complywiththesesafetyinstructions andalwayspayattentiontothesafetyalert symbol,whichmeansCAUTION,WARNING, orDANGER-"personalsafetyinstruction." Failuretocomplywiththeinstructionmayresult inpersonalinjuryordeath.

SafeOperatingPractices

ThefollowinginstructionsarefromANSIstandard B71.1-2003.

Thisproductiscapableofamputatinghandsand feetandthrowingobjects.Alwaysfollowallsafety instructionstoavoidseriousinjuryordeath.

•Allowonlyresponsibleadultswhoarefamiliar withtheinstructionstooperatethemachine.

•Cleartheareaofobjectssuchasrocks,toys,wire, etc.,whichcouldbepickedupandthrownbythe blade.

•Besuretheareaisclearofotherpeoplebefore mowing.Stopthemachineifanyoneentersthe area.

•Nevercarrypassengers.

•DoNotmowinreverseunlessabsolutely necessary.Alwayslookdownandbehindbefore andwhilebackingup.

•Beawareofthemowerdischargedirectionand DoNotpointitatanyone.Avoiddischarging materialagainstawallorobstruction.Material mayricochetbacktowardtheoperator.Stopthe bladeswhencrossinggravelsurfaces.

•DoNotoperatethemowerwithouteitherthe entiregrasscollectionsystemorthedischarge deectorinplace.

•Bealert,slowdownandusecautionwhenmaking turns.Lookbehindandtothesidebefore changingdirections.

•Neverleavearunningmachineunattended. Alwaysturnoffblades,engageparkingbrake, stopengine,andremovekeybeforedismounting.

•Turnoffbladeswhennotmowing.Stopthe engine,waitforallpartstocometoacomplete stop,engageparkingbrake,andremovekey beforecleaningthemachine,removingthegrass oruncloggingthedeector.

•Operatethemachineonlyindaylightorgood articiallight.

•DoNotoperatethemachinewhileunderthe inuenceofalcoholordrugs.

•Watchfortrafcwhenoperatingnearorcrossing roadways.

GeneralOperation

•Read,understand,andfollowallinstructionsin theoperator’smanualandonthemachinebefore starting.

•DoNotplacehandsorfeetnearrotatingpartsor underthemachine.Keepclearofthedischarge openingatalltimes.

•Useextracarewhenloadingorunloadingthe machineintoatrailerortruck

•Alwaysweareyeprotectionwhenoperatingthe mower.

•Dataindicatesthatoperators,age60yearsand above,areinvolvedinalargepercentageofriding mower-relatedinjuries.Theseoperatorsshould evaluatetheirabilitytooperatetheridingmower

Safety

safelyenoughtoprotectthemselvesandothers fromseriousinjury.

•Alwaysfollowtherecommendationsforwheel weightsorcounterweights.

SlopeOperation

Slopesareamajorfactorrelatedtolossofcontrol andtip-overaccidents,whichcanresultinsevere injuryordeath.Operationonallslopesrequiresextra caution.Ifyoucannotbackuptheslopeorifyou feeluneasyonit,DoNotmowit.

•DoNotmowslopesgreaterthan15degrees.

•Watchforditches,holes,rocks,dips,andrisesthat changetheoperatingangle,asroughterraincould overturnthemachine.

•Choosealowgroundspeedsoyouwillnothave tostopwhileoperatingonaslope.

•DoNotmowslopeswhengrassiswet.Slippery conditionsreducetractionandcouldcausesliding andlossofcontrol.

•Reducespeedanduseextremecautiononslopes.

•DoNotmakesuddenturnsorrapidspeed changes.

•Removeormarkobstaclessuchasrocks,tree limbs,etc.fromthemowingarea.Tallgrasscan hideobstacles.

•Avoidsuddenstartswhenmowinguphillbecause themowermaytipbackwards.

•Beawarethatoperatingonwetgrass,acrosssteep slopesordownhillmaycausethemowertolose traction.Lossoftractiontothedrivewheelsmay resultinslidingandalossofbrakingandsteering.

•Alwaysavoidsuddenstartingorstoppingona slope.Iftireslosetraction,disengagetheblades andproceedslowlyofftheslope.

•Useextremecarewithgrasscollectionsystemsor otherattachments.Thesecanchangethestability ofthemachineandcauselossofcontrol.

•DoNottrytostabilizethemachinebyputting yourfootontheground.

•DoNotmowneardrop-offs,ditches,steepbanks orwater.Wheelsdroppingoveredgescancause rollovers,whichmayresultinseriousinjury,death ordrowning.

•Useawalkbehindmowerand/orahandtrimmer onslopesgreaterthan15degrees,neardrop-offs, ditches,steepbanksorwater.

Children

Tragicaccidentscanoccuriftheoperatorisnot alerttothepresenceofchildren.Childrenareoften attractedtothemachineandthemowingactivity. Neverassumethatchildrenwillremainwhereyou lastsawthem.

•Keepchildrenoutofthemowingareaandunder thewatchfulcareofanotherresponsibleadult, nottheoperator.

•Bealertandturnthemachineoffifchildrenenter thearea.

•Beforeandwhilebackingorchangingdirection, lookbehind,down,andside-to-sideforsmall children.

•Nevercarrychildren,evenwiththebladesoff. Theymayfalloffandbeseriouslyinjuredor interferewithsafemachineoperation.

•Childrenwhohavebeengivenridesinthepast maysuddenlyappearinthemowingareafor anotherrideandberunoverorbackedoverby themower.

•Neverallowchildrentooperatethemachine.

•Useextracarewhenapproachingblindcorners, shrubs,trees,theendofafenceorotherobjects thatmayobscurevision.

Towing

•UsefortowingonlyifequippedwithanExmark hitchkit.DoNotattachtowedequipmentexcept atthehitchpoint.

•FollowExmark’srecommendationforweight limitsfortowedequipmentandtowingonslopes. Thisinformationcanbefoundinthehitchkit instructionsheetandonthedecal.

•Neverallowchildrenorothersinorontowed equipment.

•Onslopes,theweightofthetowedequipment maycauselossoftractionandlossofcontrol.

•Travelslowlyandallowextradistancetostop.

Service

SafeHandlingofGasoline

Toavoidpersonalinjuryorpropertydamage,use extracarewhenhandlinggasolineandotherfuels. Theyareammableandthevaporsareexplosive.

Safety

•Extinguishallcigarettes,cigars,pipesandother sourcesofignition.

•Useonlyanapprovedcontainer.

•Neverremovethegascaporaddfuelwhenthe engineisrunning.Allowtheenginetocoolbefore refueling.

•Neverrefuelthemachineindoors.

•Neverstorethemachineorfuelcontainerinside wherethereisanopename,suchasnearawater heaterorfurnace.

•Neverllcontainersinsideavehicleorona truckortrailerwithaplasticliner.Alwaysplace containersonthegroundawayfromyourvehicle beforelling.

•Removegas-poweredequipmentfromthetruck ortrailerandrefuelitontheground.Ifthisis notpossible,thenrefuelsuchequipmentwitha portablecontainer,ratherthanfromagasoline dispensernozzle.

•Keepthenozzleincontactwiththerimofthe fueltankorcontaineropeningatalltimesuntil thefuelingiscomplete.DoNotuseanozzle lock-opendevice.

•Iffuelisspilledonclothing,changeclothing immediately.

•Neveroverllthefueltank.Replacegascapand tightensecurely.

GeneralService:

•Neverrunamachineinsideaclosedarea.

•Keepnutsandboltstight,especiallytheblade attachmentbolts.Keepequipmentingood condition.

•Nevertamperwithsafetydevices.Checktheir properoperationregularly.

•Keepthemachinefreeofgrass,leaves,orother debrisbuild-up.Cleanupoilorfuelspillageand fuelsoakeddebris.Allowthemachinetocool beforestoring.

•Stopandinspecttheequipmentifyoustrikean object.Repair,ifnecessary,beforerestarting.

•Nevermakeanyadjustmentsorrepairswiththe enginerunning.

•Grasscollectionsystemcomponentsaresubject towear,damageanddeterioration,whichcould exposemovingpartsorallowobjectstobe thrown.Frequentlycheckcomponentsand

replacewithmanufacturers’recommendedparts, whennecessary.

•Mowerbladesaresharpandcancut.Wrapthe bladesorweargloves,anduseextracautionwhen servicingthem.

•Checkforproperbrakeoperationfrequently. Adjustandserviceasrequired.

•Maintainorreplacesafetyandinstructiondecals asnecessary.

•UseonlygenuineExmarkreplacementpartsto ensurethatoriginalstandardsaremaintained.

ExmarkRidingMowerSafety

Thefollowinglistcontainssafetyinformationspecic toExmarkproductsorothersafetyinformationthat youmustknowthatisnotincludedintheANSI standards.

•Onlyadultsandmatureteenagersshouldoperate amower,andevenmatureteenagersshouldhave adultsupervision.Besureateenager:

1.hasreadandunderstandstheOperator’s

Manualandrecognizestherisksinvolved;

2.issufcientlymaturetousecaution;and

3.isofsufcientsizeandweighttooperate

thecontrolscomfortablyandtomanagethe mowerwithouttakingrisks.

•Engineexhaustcontainscarbonmonoxide,which isanodorless,deadlypoisonthatcankillyou.Do Notrunengineindoorsorinanenclosedarea.

•Stoptheengine,waitforallmovingpartstostop, engageparkingbrake,disconnectsparkplug wire(s)andremovekeybeforeperformingany service,repairs,maintenanceoradjustments.

•Keephands,feet,hair,andlooseclothingaway fromattachmentdischargearea,undersideof mowerandanymovingpartswhileengineis running.

•DoNottouchequipmentorattachmentparts whichmaybehotfromoperation.Allowtocool beforeattemptingtomaintain,adjustorservice.

•Batteryacidispoisonousandcancauseburns. Avoidcontactwithskin,eyes,andclothing. Protectyourface,eyes,andclothingwhen workingwithabattery.

•Batterygasescanexplode.Keepcigarettes,sparks andamesawayfrombattery.

Safety

•UseonlyExmarkapprovedattachments. Warrantymaybevoidedifusedwithunapproved attachments.

•Ifloadingthemachineontoatrailerortruck,use asingle,full-widthramponly.Therampangle shouldnotexceed15degrees.

Note:Theleftandrightsidesofthemachineare determinedwhilesittingintheseatinthenormal operatingposition

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedorlost.

93-7009

1.Warning–DoNotoperate themowerwiththe dischargedeectorup orremoved;keepthe dischargedeectorin place.

2.Cutting/dismemberment

Safety

hazardofhandorfoot, mowerblade–stayaway frommovingparts.

AllUnitsExceptQST20BE422

1.Choke–on

2.Throttle–fast

3.Continuousvariablesetting

4.Throttle–slow

109-6008

1.ReadtheOperator’s Manual.

2.Rotatethedriverelease knobtoloosen,slidethe knob,andtighten.

3.Pushthemachine.

103-6327

109-6014

TractionDriveBeltRouting

106-5517

1.Warning–DoNottouchthehotsurface.

Safety

109-9120

109-6035

DeckDriveBeltRouting

1.Fuse2.Diode

109-6036

1.ReadtheOperator’sManual.

2.Removetheignitionkeyandreadtheinstructionsbefore servicingorperformingmaintenance.

3.Heightofcut.

109-6210

1.ReadtheOperator’sManual.

2.Cutting/dismembermenthazard,fanandentanglement hazard,belt–stayawayfrommovingparts.

109-6459

1.Entanglementhazard,belt—DoNotopenorremove safetyshieldswhileengineisrunning,keepshieldsin place.

109-9173

1.Parkingbrake4.Neutral

2.Fast5.Reverse

3.Slow6.MachineSpeed

109-9182

1.Machinespeed4.Neutral

2.Fast5.Reverse

3.Slow

1.Thrownobjects hazard–keepbystanders asafedistancefromthe machine.

2.Thrownobjectshazard, mower–keepthe dischargedeector orcollectionsystemin place.

Safety

110-6691

3.Cutting/dismemberment ofhandorfoot–stay awayfrommovingparts.

116-0532

QST20BE422Unit

1.Choke–on

2.Throttle–fast

3.Continuousvariablesetting

4.Throttle–slow

116-0531

116-0533

116-0551

116-0581

Safety

117–2718

PTOSymbols

1.PTO—Off2.PTO—On

1.Warning–readtheOperator’sManual.

2.Readtheinstructionsbeforeservicingorperforming maintenance;applyparkingbrake,removetheignitionkey anddisconnectthesparkplugwire.

3.Thrownobjecthazard—keepbystandersasafedistance fromthemachine,pickupdebrisbeforeoperating,keep thedischargedeectorinplace.

4.Lossoftraction/controlhazard,slopes–lossof traction/controlonslope,disengagethebladecontrol switch(PTO),proceedofftheslopeslowly.

109-8965

5.Tippinghazard–avoidsuddenandsharpturnswhileon slopes,onlymowacrossslopeslessthan15degrees, keepasafedistancefromwater,andonlymowupand downslopeslessthan15degrees.

6.Cutting/dismembermenthazardofhandorfoot,mower blade–stayawayfrommovingparts.

7.Crushing/dismembermenthazardofbystanders, reversing–DoNotcarrypassengers,lookbehindand downwhenreversing.

116-2321

1.Readtheinstructionsbeforeservicingorperforming maintenance.

2.Timeinterval

3.Checkoillevel.6.RefertotheOperator’smanualforgreaseinstructions.

4.CheckhydraulicoillevelandrefertotheOperator’s Manualforfurtherinstructions.

5.Checktirepressure.

Safety

BatterySymbols

Someorallofthesesymbolsareonyourbattery.

1.Explosionhazard

2.Nore,openames,orsmoking6.Keepbystandersasafedistance

3.Causticliquid/chemicalburnhazard

4.Weareyeprotection8.Batteryacidcancauseblindnessor

5.ReadtheOperator’sManual.

fromthebattery .

7.Weareyeprotection;explosive gasescancauseblindnessand otherinjuries.

severeburns.

9.Flusheyesimmediatelywithwater andgetmedicalhelpfast.

10.Containslead;donotdiscard.

Specications

ModelNumbers

SerialNos:850,000andHigher

QST20BE422;QST22BE482;QST24BE522;QST22BE482C;QST24BE522C

Systems

Engine

•EngineSpecications:SeeyourEngineOwner’s Manual

•RPM:

–20HP

FullSpeed:3300±100(max)RPM(NoLoad) Idle:1650(min)RPM

–22HP&24HP

FullSpeed:3650±100(max)RPM(NoLoad) Idle:1650(min)RPM

FuelSystem

•Capacity:4.0gal.(15.1L)

•TypeofFuel:Regularunleadedgasoline,87 octaneorhigher;containingnomorethan10% methanolorethanol.

•FuelFilter:

Briggs&StrattonP/N695666

engine.(Itisnotnecessaryfortheoperatortobe intheseattostarttheengine.)

•OperatormustbeinseatwhenPTOisengaged, brakeisdisengaged,ormotioncontrolleversare movedinorenginewillstop.

•Enginewillstopifeithertheleft,theright,or bothleversaremovedfromneutrallockposition whilebrakeisengaged.

OperatorControls

•SteeringandMotionControl:

Note:Motioncontrolleversareadjustableto twoheights.

–Separatelevers,oneachsideoftheconsole,

controlspeedanddirectionoftravelofthe respectivedrivewheels.

–Steeringiscontrolledbyvaryingtheposition

oftheleversrelativetoeachother.

–Movingmotioncontrolleversoutward(in

slots)locksthedrivesysteminneutral.

•FuelShut-OffValve:1/4turnincrements(“ON”, “OFF”)

ElectricalSystem

•ChargingSystem:FlywheelAlternator

•ChargingCapacity:16amps

•BatteryType:BCIGroupU1

•BatteryVoltage:12Volt

•Polarity:NegativeGround

•Fuses:One25amp,one20amp;one15amp bladetype

•Diode:TVS

SafetyInterlockSystem

•PTOmustbedisengaged,brakeengaged,and motioncontrolleversout(neutrallock)tostart

•PTOEngagementSwitch:Engageselectricclutch (todrivebelt)whichengagesmowerblades.

•ParkingBrakeLever:Engagesparkingbrake.

•DeckHeightAdjustmentPin:Setscuttingheight todesiredposition.

•DeckLiftAssistLever:Footpedalthatassists inraisingthedeck.

Seat

•Type:Standardseatwithhighback,foampadded withspringsuspensionandarmrests(armrests areoptionalonthe42inchunit).

•Mounting:Hingedtotiltupforaccessto hydraulicpumps,batteryandothercomponents. Heldintiltedpositionwithlanyard.Adjustable foreandaft.

Specications

•Armrests:Standard–foampaddedip-up adjustableheightarmrests(optionalonthe42 inchunit).

•SeatSafetySwitch:IncorporatedintotheSafety InterlockSystem.

HydrostaticGroundDriveSystem

•HydrostaticPumps:TwoHydroGearZT2800 Integrateddrivesystems.

•HydraulicOilType:ExmarkPremiumHydrooil.

•Speeds:

–42inchunit

◊0-6.0mph(9.7km/hr)forward.

◊0-4.0mph(6.4km/hr)reverse.

–48inchand52inchunits

◊0-7.0mph(11.3km/hr)forward.

◊0-5.0mph(8.0km/hr)reverse.

•Drivewheelreleases,locatedonleftandright sidesofenginedeck,allowmachinetobemoved whentheengineisnotrunningandbrakeisoff.

Tires&Wheels

DriveFrontCaster

Deck Size

Quantity

Tread

Size20x

Ply Rating

Pressure

42&48524248&52

2222

TurfTecTurfTecSawtoothSmooth

8.00-8

13psi (90kPa)

Pneumatic

(Air-Filled)

20x

10.00-8

13psi (90kPa)

Pneumatic

(Air-Filled)

10x410x4

20psi (138kPa)

13psi (90kPa)

•BladeSize:(3ea.)

–42inchDeck:21.25inches(53.9cm)

–48inchDeck:16.25inches(41.3cm)

–52inchDeck:18.00inches(45.7cm)

•BladeSpindles:Solidsteelspindleswithno maintenancebearings.

•DeckDrive:Electricclutchmountedonvertical engineshaft.Bladesaredrivenbyonebelt (w/self-tensioningidler)directfromtheengine.

•Deck:Fulloatingdeckisattachedtoout-front supportframe.Maximumturfprotectionis providedwithanti-scalprollers.

Deckdesignallowsforbagging,mulchingorside discharge.

•DeckDepth:

–42inchDeck:5.0inches(12.7cm)

–48inchDeck:5.0inches(12.7cm)

–52inchDeck:5.0inches(12.7cm)

•CuttingHeightAdjustment:Afootdeckliftlever isusedtoadjustthecuttingheightfrom11/2 inch(3.8cm)to41/2inches(11.4cm)in1/2 inch(1.3cm)increments.

•MulchingKit:Optional.

Dimensions

OverallWidth:

Without Deck

Deector Up

Deector Down

42inch Deck

45.5inches (116cm)

43.1inches (109cm)

54.2inches (138cm)

48inch Deck

45.5inches (116cm)

48.3inches (122cm)

59.4inches (151cm)

52inch Deck

47.0inches (119cm)

53.0inches (135cm)

64.2inches (163cm)

CuttingDeck

•CuttingWidth:

–42inchDeck:42inches(107cm)

–48inchDeck:48inches(122cm)

–52inchDeck:52inches(132cm)

•Discharge:Side

OverallLength:

AllUnits

73.4inches(186cm)

ProductOverview

OverallHeight:

AllUnits

41.8inches(106cm)

TreadWidth:(CentertoCenterof Tires,Widthwise)

Drive Wheels

Caster Wheels

42inch Deck

36.0inches (91cm)

27.9inches (71cm)

48inch Deck

36.0inches (91cm)

33.5inches (85cm)

52inch Deck

36.8inches (93cm)

33.5inches (85cm)

WheelBase:(CenterofCasterTireto CenterofDriveTire)

AllUnits

48.9inches(124cm)

CurbWeight:

42inchDeck48inchDeck52inchDeck

630lb(286kg)645lb(293kg)660lb(299kg)

ProductOverview

Figure3

1.Frontcasterwheel8.Engine

2.Anti-scalproller

3.Heightofcutfootlever

4.Dischargedeector

5.Heightofcutadjustment

6.Reardrivewheel13.Footrest

7.Controlpanel14.Washouttting

9.Seat

10.Armrest

11.Motioncontrollevers

12.Parkbrake

TorqueRequirements

BoltLocation

SpindlePulleyNut75-85ft-lb(102-115N-m)

BladeMountingBolt (lubricatewithanti-seize)

EngineMountingBolts

Anti-ScalpRollerNyloc Nut

WheelLugNuts

ClutchMountingBolt (securedwiththreadlocker)

SparkPlug

Torque

32-42ft-lb(43-57N-m)

27-33ft-lb(37-45N-m)

70-90ft-lb(95-122N-m)

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

15ft-lb(20N-m)

Operation

Controls

Note:Becomefamiliarwithallofthecontrolsin

Figure3andFigure4beforeyoustarttheengineand operatethemachine.

IgnitionSwitch

Locatedoncontrolpanel.

Theignitionswitchisusedtostartandstopthe engine.Theswitchhasthreepositions“OFF”, “RUN”and“START”(Figure4).Insertkeyinto switchandrotateclockwisetothe“ON”position. Rotateclockwisetothenextpositiontoengagethe starter(keymustbeheldagainstspringpressurein thisposition).

BladeControlSwitch(Power Take-Off)

Locatedonthecontrolpanel.

Thebladecontrolswitch,representedbyapower take-off(PTO)symbol,engagesanddisengages powertothemowerblades(seeFigure4).

Pulloutonthebladecontrolswitchto“On”to engagetheblades.

Pushthebladecontrolswitchto“Off”todisengage theblades.

Throttle/ChokeLever

Locatedoncontrolpanel.

Thethrottleisusedtocontrolenginespeed.Moving throttleleverforwardwillincreaseenginespeedand movingthrottlelevertotherearwilldecreaseengine speed.Movingthethrottleforwardintothedetentis fullthrottle(see

Figure4).

Figure4

1.Throttle/Chokelever

2.Hourmeter4.Ignitionswitch

Note:Brakemustbeengaged,motioncontrollevers out(neutrallockposition)andPTOswitch“OFF”to startengine.(Itisnotnecessaryfortheoperatorto beintheseattostarttheengine.)

TurningthekeytotheOffpositionwillstopthe engine;however,alwaysremovethekeywhenleaving themachinetopreventsomeonefromaccidentally startingtheengine

3.Bladecontrolswitch (powertake-off)

Thechokeisusedtoaidinstartingacoldengine. DoNotrunawarmenginewiththechokeinthe “ON”position.Movingtheleverforwardbeyond thedetentwillputthechokeinthe“ON”position andmovingthelevertothedetentwillputthechoke inthe“OFF”position.

MotionControlLevers

Themotioncontrolleverslocatedoneachsideof theseat(

Themotioncontrolleversarespeedsensitivecontrols ofindependentwheelmotors.Movingalever forwardorbackwardturnsthewheelonthesameside forwardorinreverse;wheelspeedisproportionalto theamounttheleverismoved.Movingthecontrol leversoutwardfromthecenterpositionlocksthem intheneutralposition.Alwayspositionthemotion controlleversintotheneutralpositionandengage theparkbrakeleverwhenyoustopthemachineor leaveitunattended.Theunitmustbetieddownand brakeengagedwhentransporting.

Figure3).

Operation

ParkingBrakeLever

Locatedonleftsideoftheconsole(Figure3).

Thebrakeleverengagesaparkingbrakeonthedrive wheels.

Pulltheleverupandrearwardtoengagethebrake.

Pushtheleverforwardanddowntodisengagethe brake.

Height-of-CutFootLever

Theheightofcutleverallowstheoperatortolower andraisethedeckfromtheseatedposition(Figure3). Whentheleverismovedforward,awayfromthe operatorthedeckisraisedfromthegroundand whenmovedback,towardstheoperatoritislowered towardtheground.Onlyadjusttheheightofcut whilemachineisnotmoving.

HourMeter

Locatedonthecontrolpanel.

Thehourmeterisconnectedtoapressureswitch installedintheengineblockanditrecordsthenumber ofhoursthattheenginehasrun(Figure4).Ifthe ignitionswitchisleftonwithoutenginerunning,hour meterwillnotrun.Thehourmeterisstandardonthe 48and52inchunitsandoptionalforthe42inchunit.

DANGER

Mowingonwetgrassorsteepslopescancause slidingandlossofcontrol.Wheelsdropping overedgescancauserollovers,whichmayresult inseriousinjury,deathordrowning.Alossof tractionisalossofsteeringcontrol.

Toavoidlossofcontrolandpossibilityofrollover:

•DoNotmowneardrop-offsornearwater.

•DoNotmowslopesgreaterthan15degrees.

•Reducespeedanduseextremecautionon slopes.

•Whenmowingslopes,graduallyworkfrom lowertohigherareasontheincline.

•Avoidsuddenturnsorrapidspeedchanges.

•Turnup,intoaninclinewhenchanging directionsonslopes.Turningdowntheslope reducestraction.

•Attachmentschangethehandling characteristicsofthemachine.Useextra cautionwhenusingattachmentswiththe machine.

Note:Thisswitchisnotalowoilsensorandwillnot alerttheoperatoriftheengineoilislow .

OperatingInstructions

ThinkSafetyFirst

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Pleasecarefullyreadallofthesafetyinstructions anddecalsinthesafetysection.Knowingthis informationcouldhelpyou,yourfamily,petsor bystandersavoidinjury.

Figure5

1.Water

2.DangerZone–Usewalkbehindmowerand/orhand trimmeronslopesgreaterthan15degrees,near drop-offsandwater.

3.SafeZone–usetheQuesthere.

Seeinsidebackcovertodeterminetheapproximate slopeangletobemowed.

RecommendedGasoline

UseUNLEADEDRegularGasolinesuitablefor automotiveuse(87pumpoctaneminimum).

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