Exmark Navigator, Navigator 850 User Manual

NA VIGATOR®

ForSerialNos. 850,000&Higher

PartNo.4500-628Rev.B

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct containschemicalsknowntotheStateof Californiatocausecancer,birthdefects,or otherreproductiveharm.

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

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.

Contactusatwww.Exmark.com.

PrintedintheUSA

AllRightsReserved

Introduction

CONGRATULATIONSonthepurchaseofyour ExmarkMower.Thisproducthasbeencarefully designedandmanufacturedtogiveyouamaximum amountofdependabilityandyearsoftrouble-free operation.

Thismanualcontainsoperating,maintenance, adjustment,andsafetyinstructionsforyourExmark mower.

BEFOREOPERATINGYOURMOWER, CAREFULLYREADTHISMANUALINITS ENTIRETY.

Byfollowingtheoperating,maintenance,andsafety instructions,youwillprolongthelifeofyourmower, maintainitsmaximumefciency ,andpromotesafe operation.

Ifadditionalinformationisneeded,orshouldyou requiretrainedmechanicservice,contactyour authorizedExmarkequipmentdealerordistributor. Exmarkpartsmanualsareavailableonlineat http://www.exmark.com/manuals.htm.

AllExmarkequipmentdealersanddistributorsare keptinformedofthelatestmethodsofservicing andareequippedtoprovidepromptandefcient serviceintheeldorattheirservicestations.They carryamplestockofservicepartsorcansecurethem promptlyforyoufromthefactory.

AllExmarkpartsarethoroughlytestedandinspected beforeleavingthefactory,however,attentionis requiredonyourpartifyouaretoobtainthefullest measureofsatisfactionandperformance.

Wheneveryouneedservice,genuineExmarkparts, oradditionalinformation,contactanAuthorized ServiceDealerorExmarkCustomerServiceandhave themodelandserialnumbersofyourproductready.

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Figure1identiesthelocationofthemodelandserial numbersontheproduct.Writethenumbersinthe spaceprovided.

Contents

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

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

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

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

SafetyandInstructionalDecals.....................11

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

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

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

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

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

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

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

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

Pre-Start........................................................18

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

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

Maintenance.........................................................22

RecommendedMaintenanceSchedule(s)...........22

PeriodicMaintenance.......................................23

CheckEngineOilLevel.................................23

CheckBatteryCharge....................................23

CheckSafetyInterlockSystem.......................24

CheckforLooseHardware............................25

ServiceAirCleaner........................................25

ChangeEngineOil........................................25

CheckHydraulicOilLevel.............................26

CheckTirePressures.....................................26

CheckConditionOfBelts..............................26

LubricateGreaseFittings...............................26

LubricateRearCasterWheelHubs.................27

LubricateBrakeHandlePivot........................28

LubricateBrakeRodBushings.......................28

LubricateSteeringLinkageRodEnds.............28

LubricateHopperActuator............................28

CheckSparkPlugs.........................................28

ChangeHydraulicSystemFilter.....................29

CheckWheelHubLocknuts..........................29

CheckWheelLugNuts..................................29

ThreadLockingAdhesives.............................29

DielectricGrease...........................................30

Adjustments.....................................................30

PTODriveBeltTension................................30

PumpDriveBeltTension...............................30

PTOBeltReplacement..................................30

PumpDriveBeltReplacement......................31

BeltGuideAdjustment..................................31

AdjustSafetySwitch......................................32

BrakeAdjustment..........................................32

AdjustSpeedControlLeverTension..............32

SpeedControlLinkageAdjustment................33

SteeringControlLeverResponse

Adjustment...............................................34

TrackingAdjustment.....................................35

PTODrivePulleyAlignment.........................35

PumpDrivePulleyAlignment........................35

RearCasterPivotBearingsPre-Load

Adjustment...............................................36

HopperDoorAdjustment.............................36

PTOBrakeSpringAdjustment......................36

Cleaning...........................................................37

CleanEngineandExhaustSystem

Area..........................................................37

RemoveEngineShroudsandCleanCooling

Fins...........................................................37

CleanDebrisFromMachine..........................37

WasteDisposal..............................................37

Troubleshooting...................................................38

Schematics...........................................................40

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.

•Neverletchildrenoruntrainedpeopleoperate orservicetheequipment.Localregulationsmay restricttheageoftheoperator.

•Onlyadultsandmatureteenagersshouldoperate amower,andevenmatureteenagersshouldhave adultsupervision.Besureateenager:

1.hasreadandunderstandstheOperator’s

Manualandrecognizestherisksinvolved;

2.issufcientlymaturetousecaution;and

3.isofsufcientsizeandweighttooperate

thecontrolscomfortablyandtomanagethe mowerwithouttakingrisks.

•Theowner/usercanpreventandisresponsible foraccidentsorinjuriesoccurringtohimselfor herself,otherpeopleorproperty.

Preparation

•Evaluatetheterraintodeterminewhataccessories andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyExmark.

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

CAUTION

Thismachineproducessoundlevelsin excessof85dBAattheoperator’searand cancausehearinglossthroughextended periodsofexposure.

SafeOperatingPractices

Training

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

•Becomefamiliarwiththesafeoperationofthe equipment,operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained. Theownerisresponsiblefortrainingtheusers.

Wearhearingprotectionwhenoperatingthis machine.

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

Safety

DANGER

Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.

Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.

•Fillthefueltankoutdoorsonlevel ground,inanopenarea,whentheengine iscold.Wipeupanygasolinethatspills.

•Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.

•DoNotllthefueltankcompletelyfull. Fillthefueltanktothebottomoftheller neck.Theemptyspaceinthetankallows gasolinetoexpand.Overllingmayresult infuelleakageordamagetotheengine oremissionsystem(ifequipped).

•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.

Safety

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

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

OperatingaNavigatortractorwithoutan approvedExmarkfrontmountattachment increasesthepossibilityofoperator entanglementindrivewheelsorforwardtip over.Entanglementortip-overcouldcause seriousinjuryordeath.

WhenoperatingaNavigatortractor withoutanapprovedExmarkfrontmount attachment,observethefollowing:

•Keepfeetandclothingawayfromtires.

•Limitoperationtominimumrequiredto installadifferentfrontmountattachment.

•Minimizespeedanduseextremecaution.

•Onlyoperateonaatlevelsurface.

•Donotoperateupordownatrailerramp.

•Avoidsuddenaccelerationordeceleration.

•Operateonlyindaylightorgoodarticiallight, keepingawayfromholesandhiddenhazards.

WARNING

Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcan killyou.

DoNotrunengineindoorsorinasmall connedareawheredangerouscarbon monoxidefumescancollect.

•Besurealldrivesareinneutralandparkingbrake isengagedbeforestartingengine.

•Neverraisedeckwithbladesrunning.

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

•Nevermowunlessthereisagrasscollection systemormulchkitinplaceandworkingproperly .

•DoNotchangetheenginegovernorsettingor overspeedtheengine.

•Stopengine,waitforallmovingpartstostop, removekeyandengageparkingbrake:

–Beforechecking,cleaningorworkingonthe

mower.

–Afterstrikingaforeignobjectorabnormal

vibrationoccurs(inspectthemowerfor damageandmakerepairsbeforerestarting andoperatingthemower).

–Beforeclearingblockages.

–Wheneveryouleavethemower.

Safety

•Stopengine,waitforallmovingpartstostop,and engageparkingbrake:

–Beforerefueling.

–Beforedumpingthegrasscatcher.

WARNING

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

•DoNotoperatethemachinewithout guards,shields,andsafetydevicesin placeandworkingproperly.

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

•NEVERcarrypassengers.DONOToperate themowerwhenpeople,especiallychildren,or petsareinthearea.

•Bealert,slowdownandusecautionwhenmaking turns.Lookbehindandtothesidebefore changingdirections.

DANGER

Operatingonwetgrassorsteepslopescan causeslidingandlossofcontrol.Wheels droppingoveredges,ditches,steepbanks,or watercancauserollovers,whichmayresult inseriousinjury,deathordrowning.

•DoNotmowslopeswhengrassiswet.

•DoNotmowneardrop-offsornearwater.

•DoNotmowslopesgreaterthan15 degrees.

•Reducespeedanduseextremecaution onslopes.

•Avoidsuddenturnsorrapidspeed changes.

•Seeinsidethebackcovertodeterminethe approximateslopeangleoftheareatobemowed.

•Useawalkbehindmowerand/orahandtrimmer neardrop-offs,ditches,steepbanksorwater. (Figure3).

•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.

Figure3

1.SafeZone-Usethemowerhereonslopeslessthan15 degrees

2.DangerZone-Useawalkbehindmowerand/orhand trimmeronslopesgreaterthan15degrees,near drop-offsandwater.

3.Water

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

•Watchforditches,holes,rocks,dipsandrisesthat changetheoperatingangle,asroughterraincould overturnthemachine.

Safety

•Avoidsuddenstartswhenmowingdownhill. Mowermaytipforwards.

•Beawarethatoperatingonwetgrass,acrosssteep slopesordownhillmaycausethemowertolose traction.Lossoftractiontothedrivewheelsmay resultinslidingandalossofbrakingandsteering.

•Alwaysavoidsuddenstartingorstoppingona slope.Iftireslosetraction,disengagetheblades andproceedslowlyofftheslope.

•Followthemanufacturer’srecommendationsfor wheelweightsorcounterweightstoimprove stability.

•Useextremecarewithattachments.Thesecan changethestabilityofthemachineandcauseloss ofcontrol.

Note:A2–postfoldableROPS(RolloverProtection System)isavailablefortheNavigatorasanaccessory. AROPSisrecommendedifyouwillbemowing nexttodrop-offs,nearwater,oronsteepbanks whichcouldresultinarollover.Themodelnumber fortheROPSattachmentisFRPSNAV .Contactan AuthorizedExmarkServiceDealerformoredetails.

•Disconnectbatteryorremovesparkplugwire beforemakinganyrepairs.Disconnectthe negativeterminalrstandthepositivelast. Reconnectpositiverstandnegativelast.

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

•Keephandsandfeetawayfrommovingparts. Ifpossible,donotmakeadjustmentswiththe enginerunning.

•Chargebatteriesinanopenwellventilatedarea, awayfromsparkandames.Unplugcharger beforeconnectingordisconnectingfrombattery. Wearprotectiveclothinganduseinsulatedtools.

DANGER

Chargingorjumpstartingthebatterymay produceexplosivegases.Batterygasescan explodecausingseriousinjury.

•Keepsparks,ames,orcigarettesaway frombattery.

MaintenanceandStorage

•Disengagedrives,lowerimplement,setparking brake,stopengineandremovekeyordisconnect sparkplugwire.Waitforallmovementtostop beforeadjusting,cleaningorrepairing.

•Keepengine,enginearea,andpumpdrivebelt compartmentfreefromaccumulationofgrass, leaves,excessivegreaseoroil,andotherdebris whichcanaccumulateintheseareas.These materialscanbecomecombustibleandmayresult inare.

•Letenginecoolbeforestoringanddonotstore nearameoranyenclosedareawhereopenpilot lightsorheatappliancesarepresent.

•Shutofffuelwhilestoringortransporting.Do Notstorefuelnearamesordrainindoors.

•Parkmachineonlevelground.Neverallow untrainedpersonneltoservicemachine.

•Usejackstandstosupportcomponentswhen required.

•Ventilatewhenchargingorusingbattery inanenclosedspace.

•Makesureventingpathofbatteryis alwaysopenoncebatteryislledwith acid.

•Alwaysshieldeyesandfacefrombattery.

DANGER

Batteryelectrolytecontainssulfuricacid, whichispoisonousandcancausesevere burns.Swallowingelectrolytecanbefatalor ifittouchesskincancausesevereburns.

•Wearsafetyglassestoshieldeyes,and rubberglovestoprotectskinandclothing whenhandlingelectrolyte.

•DoNotswallowelectrolyte.

•Intheeventofanaccident,ushwith waterandcalladoctorimmediately .

•Carefullyreleasepressurefromcomponentswith storedenergy.

Safety

CAUTION

Iftheignitionisinthe“ON”positionthere ispotentialforsparksandengagement ofcomponents.Sparkscouldcausean explosionormovingpartscouldaccidentally engagecausingpersonalinjury

Besureignitionswitchisinthe“OFF” positionbeforechargingthebattery.

•Keepallguards,shieldsandallsafetydevicesin placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper tightness.

•Frequentlycheckforwornordeteriorating componentsthatcouldcreateahazard.

WARNING

Removingstandardoriginalequipment parts,orusingnon-Exmarkreplacement partsandaccessoriesmayalterthewarranty, traction,andsafetyofthemachine.Failure touseoriginalExmarkpartscouldcause seriousinjuryordeath.

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.

Replaceallpartsincluding,butnotlimited to,tires,belts,andbladeswithoriginal Exmarkparts.

SafetyandInstructionalDecals

Safety

•Keepallsafetysignslegible.Removeallgrease, dirtanddebrisfromsafetysignsandinstructional labels.

•Replaceallworn,damaged,ormissingsafety signs.

•Whenreplacementcomponentsareinstalled,be surethatcurrentsafetysignsareafxedtothe replacedcomponents.

•Ifanattachmentoraccessoryhasbeeninstalled, makesurecurrentsafetysignsarevisible.

1-513747

•Newsafetysignsmaybeobtainedfrom yourauthorizedExmarkequipmentdealeror distributororfromExmarkMfg.Co.Inc.

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

•Familiarizeyourselfwiththefollowingsafetysigns andinstructionlabels.Theyarecriticaltothesafe operationofyourExmarkcommercialmower.

103-8444

65-2690

98-4361

103-8451

98-5954

103-8495

103-8611

103-8425

Safety

103-9034

109-4638

103-9724

109-7318

109-4273

116-0404

Safety

116-1175

117–2718

MoldedinLHConsole

MoldedintoFrontofHopper

Specications

ModelNumbers

SerialNos:850,000andHigher

NAV20KC;NAV27KC

Systems

Engine

•EngineSpecications:SeeyourEngineOwner’s Manual

•RPM:FullSpeed:3600±50RPM(NoLoad) Idle:1500RPM

FuelSystem

•Capacity:7.5gal.(28L)

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

•FuelFilter:In-line30MicronKohlerP/N

2405010.

•FuelShut-OffValve:1/4turnincrementsin-line valvebyfuellter.

ElectricalSystem

•ChargingSystem:FlywheelAlternator

•ChargingCapacity:15amps

•BatteryType:BCIGroupU1

•BatteryVoltage:12Volt

•Polarity:NegativeGround

•Fuses:Two20ampandone30ampbladetype

•SafetyInterlockSystem:

–PTOmustbedisengaged,brakeengaged,and

speedcontrolleverinneutralpositiontostart engine.(Itisnotnecessaryfortheoperatorto beintheseattostarttheengine.)

–OperatormustbeinseatwhenPTOis

engaged,brakeisdisengaged,orspeedcontrol leverismovedoutofneutralorenginewill stop.

–Enginewillstopinthefollowingconditions:

◊Ifthespeedcontrolleverismovedfrom

neutralpositionwhilebrakeisengaged.

◊IfthePTOisengagedwhilethehopper

istiltedup.

OperatorControls

•SteeringandMotionControl:

–SpeedControllever,locatedonRHconsole,

setsmaximumforwardspeed.

–Steeringlevers,centeredinfrontoftheseat,

controlthespeedanddirectionoftravelof therespectivedrivewheels.

–Movingspeedcontrolleverrearwardtothe

neutralpositionplacesthedrivesystemin neutral.

Note:Theunitmaybemovedinreverse whilethespeedcontrolisintheneutral positionbypullingbackonthesteeringlevers.

•PTOEngagementLever:EngagesdrivetoPTO (mowerdeck)andblower.

•ParkingBrakeLever:Pullbacktoengageparking brake.

Seat

•Type:Standardseatwithhighback,foampadded (internalsuspension).

•Mounting:Seatishingedtotiltupforaccessto hydraulicpumpsandothercomponents.Theseat isheldinthetiltedpositionwithalink.

•Armrests:None.

•SeatSafetySwitch:Internaltothebottomseat cushion,nonserviceable.Timedelaymodule incorporatedintotheSafetyInterlockSystem eliminatesroughgroundcut-outs.

HydrostaticGroundDriveSystem

•HydrostaticPumps:TwoHydroGearvariable displacementpistonpumps.

•WheelMotors:HydroGearplanetaryreduction motors.

Specications

•HydraulicOilType:UseExmarkPremiumHydro oil.

•HydraulicOilCapacity:4.0qt.(3.8L)

•HydraulicFilter:Replaceablecartridgetype.

–Summeruseabove32°F(0°C):

P/N109-0071:25microns,10psibypass

–Winterusebelow32°F(0°C):

P/N1-523541:40microns,18psibypass

•Speeds:

–0-7.0mph(11.3km/hr)forward.

–0-5.5mph(8.6km/hr)reverse.

•Drivewheelreleasevalvesallowmachinetobe movedwhenengineisnotrunning.

Tires&Wheels

Drive

Pneumatic (Air-Filled)

Quantity

221

Front Caster

SemiPneumatic

RearCaster

SemiPneumatic

–Clutchingbeltonhorizontalengineshaft.

Dual“ A ”sectionhexagonbeltwithspring tensionedidlertojackshaftandblower.

–Heavy-dutycastiron,spiralbevelgearboxis

naldrivetoblades.

•Deck:

Fulloatingdeckisattachedtoout-frontsupport frame.Deckdesignallowsforbaggingor mulching.

•DeckDepth:

–42inchDeck:45/8inches(11.7cm)

–48inchDeck:45/8inches(11.7cm)

Dimensions

OverallWidth:

WithoutDeck42inchDeck48inchDeck

42.6inches (108.2cm)

43.2inches (109.7cm)

49.2inches (125.0cm)

Tread

Size

PlyRating

Pressure

“Multi-Trac C/S”

18x

10.50-10

15psi(103 kPa)

SmoothSmooth

8x3.00-413x8.00-6

CuttingDeck

(Soldseparately)

•ModelNumbers:

–CD42CD

–CD48CD

•CuttingWidth:

–42inchDeck:42inch(106.7cm)

–48inchDeck:48inch(121.9cm)

•Discharge:Center

•BladeSize:(2ea.)

–w/42inchDeck:22.00inches(55.9cm)

–w/48inchDeck:25.00inches(63.5cm)

•DeckDrive:

OverallLength:

WithoutDeck42inchDeck48inchDeck

67.3inches (170.9cm)

91.8inches (233.2cm)

94.5inches (240.0cm)

OverallHeight:

WithoutDeck42inchDeck48inchDeck

51.2inches (130.0cm)

TreadWidth:(CentertoCenterof Tires,Widthwise)

42inchDeck48inchDeck

DriveWheels32.7inches

(83.1cm)

32.7inches (83.1cm)

WheelBase:(CenterofDriveWheel toCenterofRearCasterWheel)

42inchDeck48inchDeck

44.2inches(112.3cm)44.2inches(112.3cm)

+ 33 hidden pages