Exmark Viking Hydro 920000 User Manual

VIKING

ForSerialNos. 920,000&Higher

PartNo.4500-693Rev.A

™

HYDRO

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.

Thissparkignitionsystemcomplieswiththe CanadianstandardICES-002.Cesystèmed’allumage parètincelledevèhiculeestconformeàlanorme NMB-002duCanada.

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

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

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

AllExmarkpartsarethoroughlytestedandinspected beforeleavingthefactory,however,attentionis requiredonyourpartifyouaretoobtainthefullest measureofsatisfactionandperformance.

Wheneveryouneedservice,genuineExmarkparts, oradditionalinformation,contactanAuthorized ServiceDealerorExmarkCustomerServiceandhave themodelandserialnumbersofyourproductready .

Figure1identiesthelocationofthemodelandserial numbersontheproduct.Writethenumbersinthe spaceprovided.

Contents

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

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

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

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

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

Specications.......................................................13

ModelNumbers............................................13

Systems.........................................................13

Dimensions...................................................14

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

ProductOverview................................................15

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

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

Pre-Start........................................................17

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

Transporting.................................................19

Maintenance.........................................................20

RecommendedMaintenanceSchedule(s)...........20

PeriodicMaintenance.......................................21

CheckEngineOilLevel.................................21

CheckMowerBlades.....................................21

CheckSafetyInterlockSystem.......................22

CheckforLooseHardware............................22

ServiceAirCleaner........................................23

ChangeEngineOil........................................23

CheckHydraulicOilLevel.............................23

CheckTirePressures.....................................23

CheckConditionOfBelts..............................23

LubricateGreaseFittings...............................24

CheckSparkPlugs.........................................24

ChangeHydraulicSystemFilter.....................24

ReplaceEmissionsAirIntakeFilter................26

WheelHub-SlottedNutTorque

Specication..............................................26

ThreadLockingAdhesives.............................27

MobilHTSGrease(OrFood-Grade

Anti-seize).................................................27

Copper-BasedAnti-seize..............................27

DielectricGrease...........................................27

Adjustments.....................................................28

AdjustingtheCuttingHeight.........................28

AdjustingtheAxlePosition............................29

AdjustingtheNumberofSpacersbelow

CasterSupportHub...................................30

AdjustingtheCuttingHeightwithBlade

Spacers......................................................30

PTOEngagementLinkage

Adjustment...............................................31

PTOSafetySwitchAdjustment......................31

EnginetoMowerDeckBelt

Adjustment...............................................31

BladeBrakeAdjustment................................32

BeltGuideAdjustment..................................33

PumpDriveBeltTension...............................33

HydroDriveLinkageAdjustment..................33

TrackingAdjustment.....................................36

HydroPumpSpringTensionSetting..............36

ParkBrakeAdjustment..................................36

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

CleanEngineAirCoolingSystem...................37

RemoveEngineShroudsandCleanCooling

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

CleanGrassBuild-UpUnderDeck................37

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

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

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

Safety

SafetyAlertSymbol

ThislawnmowermeetsorexceedstheB71.4 specicationsoftheAmericanNationalStandards Instituteineffectatthetimeofproduction.

Exmarkdesignedandtestedthislawnmowertooffer reasonablysafeservice;however,failuretocomply withthefollowinginstructionsmayresultinpersonal injury.

ThisSafetyAlertSymbol(Figure2)isusedbothin thismanualandonthemachinetoidentifyimportant safetymessageswhichmustbefollowedtoavoid accidents.

Thissymbolmeans:ATTENTION!BECOME

ALERT!YOURSAFETYISINVOLVED!

Figure2

1.Safetyalertsymbol

notreadEnglishitistheowner’sresponsibilityto explainthismaterialtothem.

•Becomefamiliarwiththesafeoperationofthe equipment,operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained. Theownerisresponsiblefortrainingtheusers.

•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.

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

Preparation

•Evaluatetheterraintodeterminewhataccessories andattachmentsareneededtoproperlyand safelyperformthejob.Onlyuseaccessoriesand attachmentsapprovedbyExmark.

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

CAUTION

Thismachineproducessoundlevelsinexcess of85dBAattheoperator’searandcancause hearinglossthroughextendedperiodsof exposure.

Wearhearingprotectionwhenoperatingthis machine.

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

Safety

DANGER

Incertainconditionsgasolineisextremely ammableandvaporsareexplosive.

Areorexplosionfromgasolinecanburn you,others,andcausepropertydamage.

•Fillthefueltankoutdoorsonlevelground, inanopenarea,whentheengineiscold. Wipeupanygasolinethatspills.

•Neverrellthefueltankordrainthe machineindoorsorinsideanenclosed trailer.

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

•Neversmokewhenhandlinggasoline,and stayawayfromanopenameorwhere gasolinefumesmaybeignitedbyspark.

•Storegasolineinanapprovedcontainer andkeepitoutofthereachofchildren.

•Addfuelbeforestartingtheengine.Never removethecapofthefueltankoradd fuelwhenengineisrunningorwhenthe engineishot.

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.

•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.

Safety

Operation

WARNING

Operatingengineparts,especiallythemufer, becomeextremelyhot.Severeburnscanoccur oncontactanddebris,suchasleaves,grass, brush,etc.cancatchre.

•Allowengineparts,especiallythemufer,to coolbeforetouching.

•Removeaccumulateddebrisfrommufer andenginearea.

•Installandmaintaininworkingordera sparkarresterbeforeusingequipment onforest-covered,grass-covered,or brush-coveredunimprovedland.

WARNING

Engineexhaustcontainscarbonmonoxide, whichisanodorlessdeadlypoisonthatcankill you.

DoNotrunengineindoorsorinasmallconned areawheredangerouscarbonmonoxidefumes cancollect.

•Operateonlyindaylightorgoodarticiallight, keepingawayfromholesandhiddenhazards.

•Besurealldrivesareinneutralandparkingbrake isengagedbeforestartingengine.

•Neverraisedeckwithbladesrunning.

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

•Nevermowwiththedischargedeectorraised, removedoralteredunlessthereisagrass collectionsystemormulchkitinplaceand workingproperly.

•DoNotchangetheenginegovernorsettingor overspeedtheengine.

•Parkmachineonlevelground.Stopengine,wait forallmovingpartstostop,removekeyand engageparkingbrake:

–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.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.

•Avoidsuddenstartswhenmowinguphillbecause themowermaytipbackwards.

•Beawarethatoperatingonwetgrass,acrosssteep slopesordownhillmaycausethemowertolose traction.Lossoftractiontothedrivewheelsmay resultinslidingandalossofbrakingandsteering.

•Keepengineandengineareafreefrom accumulationofgrass,leaves,excessivegrease oroil,andotherdebriswhichcanaccumulate intheseareas.Thesematerialscanbecome combustibleandmayresultinare.

•Letenginecoolbeforestoringanddonotstore nearameoranyenclosedareawhereopenpilot lightsorheatappliancesarepresent.

•Shutofffuelwhilestoringortransporting.Do Notstorefuelnearamesordrainindoors.

•Parkmachineonlevelground.Neverallow untrainedpersonneltoservicemachine.

•Usejackstandstosupportcomponentswhen required.

•Carefullyreleasepressurefromcomponentswith storedenergy.

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

•Keephandsandfeetawayfrommovingparts. Ifpossible,donotmakeadjustmentswiththe enginerunning.

•Keepallguards,shieldsandallsafetydevicesin placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper tightness.

•Frequentlycheckforwornordeteriorating componentsthatcouldcreateahazard.

•Alwaysavoidsuddenstartingorstoppingona slope.Iftireslosetraction,disengagetheblades andproceedslowlyofftheslope.

•Followthemanufacturer’srecommendationsfor wheelweightsorcounterweightstoimprove stability.

•Useextremecarewithgrasscatchersor attachments.Thesecanchangethestabilityofthe machineandcauselossofcontrol.

MaintenanceandStorage

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

WARNING

Removingstandardoriginalequipmentparts, orusingnon-Exmarkreplacementpartsand accessoriesmayalterthewarranty,traction,and safetyofthemachine.Failuretouseoriginal Exmarkpartscouldcauseseriousinjuryor death.

Replaceallpartsincluding,butnotlimitedto, tires,belts,andbladeswithoriginalExmark parts.

WARNING

Hydraulicuidescapingunderpressure canpenetrateskinandcauseinjury.Fluid accidentallyinjectedintotheskinmustbe surgicallyremovedwithinafewhoursbyadoctor familiarwiththisformofinjuryorgangrenemay result.

•Ifequipped,makesureallhydraulicuid hosesandlinesareingoodconditionandall hydraulicconnectionsandttingsaretight beforeapplyingpressuretohydraulicsystem.

•Keepbodyandhandsawayfrompinhole leaksornozzlesthatejecthighpressure hydraulicuid.

•Usecardboardorpaper,notyourhands,to ndhydraulicleaks.

•Safelyrelieveallpressureinthehydraulic systembyplacingthemotioncontrollevers inneutralandshuttingofftheenginebefore performinganyworkonthehydraulicsystem.

Safety

SafetyandInstructionalDecals

•Keepallsafetysignslegible.Removeallgrease, dirtanddebrisfromsafetysignsandinstructional labels.

•Replaceallworn,damaged,ormissingsafety signs.

•Whenreplacementcomponentsareinstalled,be surethatcurrentsafetysignsareafxedtothe replacedcomponents.

•Ifanattachmentoraccessoryhasbeeninstalled, makesurecurrentsafetysignsarevisible.

1-303508

•Newsafetysignsmaybeobtainedfrom yourauthorizedExmarkequipmentdealeror distributororfromExmarkMfg.Co.Inc.

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

•Familiarizeyourselfwiththefollowingsafetysigns andinstructionlabels.Theyarecriticaltothesafe operationofyourExmarkcommercialmower.

1-403005

1-303517

1-323427

36inchDeckUnitsOnly

1-403143

1-413214

98-5954

Safety

103-1798

103-2076

103-2103

103-2196

103–2242

Safety

116-0404

103–2243

103-4935

103-5626

48inchDeckUnitsOnly

117–2718

Specications

ModelNumbers

SerialNos:920,000andHigher

VH16KA362;VH16KA483;VH16KA362CA;VH16KA483CA

Specications

Systems

Engine

•EngineSpecications:SeeyourEngineOwner’s Manual

•EngineOilType:Exmark4–CyclePremium EngineOil

•RPM:FullSpeed:3600(NoLoad)

Idle:1550RPM

FuelSystem

•Capacity:5.0gal.(18.9L)

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

•FuelFilter:ReplaceableIn-line

•FuelShut-OffValve:1/4turnincrements

SafetyInterlockSystem:

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:

–0-6.2mph(10.0km/hr)forward.

–0-2.2mph(3.5km/hr)reverse.

WheelDriveSystem

DrivewheelsaredirectcoupledtoParkerwheeldrive motorswith1inch(25.4mm)taperedshaft.

•OperatormusthaveOPC(OperatorPresence Control)leversheldincontactwithhandle grips,speedcontrolleverinneutral,andPTO disengagedtostartengine.ReleaseofOPClevers willcausetheenginetostopifspeedcontrollever isnotinneutraland/orPTOisengaged.

•Parkbrakemustbedisengagedtomovespeed controloutofneutralorenginewillkill.

Steering/BrakeControls

Fingertipdrivecontrolleversprovideindependent speedcontrol,brakingandneutraltoeachdrive wheelformovingforwardorreverse,stoppingand powerturning.

Tires&Wheels

DriveFrontCaster

Pneumatic

(Air-Filled)

Quantity

Tread

Size16x6.50–89x3.50-4

PlyRating

Pressure

TurfMasterSmooth

14psi (97kPa)

SemiPneumatic

Specications

CuttingDeck

•CuttingWidth:

–36inchDeck:35.38inches(89.9cm)

–48inchDeck:47.25inches(120.0cm)

•Discharge:Side

•BladeSize:

–36inchDeck:18.00inches(45.7cm)—

Quantity:2

–48inchDeck:16.25inches(41.3cm)—

Quantity:3

•DeckDrive:Manualengagementofbeltwith over-centerlock.Bladebelttensionisadjustable viaturnbuckle.

•BladeBrake:WhenthePTOengagementcontrol ismovedtothedisengagedpositionafriction brakepadstopstherotationoftheblades.

•DeckMounting:Bolteddirectlytoenginedeck.

•DeckDepth:

–36inchDeck:5.0inches(12.7cm)

–48inchDeck:5.0inches(12.7cm)

•CuttingHeightAdjustment:

Adjustsfrom1inch(2.5cm)to41/4inches(10.8 cm)in1/4inch(6.4mm)incrementsbyvarious adjustmentsofcasterspacers,bladespacers,and axleheight.

Dimensions

TreadWidth:(OutsidetoOutsideof Tires,Widthwise)

36inchDeck48inchDeck

35.6inches (90.4cm)

40.4inches (102.6cm)

CurbWeight:

36inchDeck48inchDeck

573lb(260kg)633lb(287kg)

TorqueRequirements

BoltLocation

Blade/CutterHousing SpindleBolt

CasterBracketMounts

MowerDeck/Engine DeckMount

EngineMountingBolts

WheelLugNuts

WheelHubSlottedNut (StyleA)

WheelHubSlottedNut (StyleB)

WheelMotorMounting Bolts

Torque

75-80ft-lb(102-109N-m)

30-35ft-lb(41-48N-m)

17-23ft-lb(23-31N-m)

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

140-155ft-lb (190-210N-m)

minimum100ft-lb (136N-m)

30-35ft-lb(41-48N-m)

OverallWidth:

36inchDeck48inchDeck

DeectorUp36.4inches

(92.5cm)

DeectorDown47.0inches

(119.4cm)

48.1inches (122.2cm)

57.9inches (147.1cm)

OverallLength:

36inchDeck48inchDeck

77.3inches(196.3cm)72.3inches(183.6cm)

OverallHeight:

36inchDeck48inchDeck

43.2inches(109.7cm)43.2inches(109.7cm)

Operation

ProductOverview

Figure3

1.ECSHandles3.FuelCap

2.Controls4.BladeSpacers

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Controls

OperatorPresenceControl(OPC) Levers

Locatedontheupperhandleassemblydirectlyabove thehandlegrips.

Whentheseleversaredepressed,theOPCsystem sensesthattheoperatorisinthenormaloperator’s position.Whentheleversarereleased,theOPC systemsensesthattheoperatorhasmovedfromthe normaloperatingpositionandwillkilltheengineif eitherthespeedcontrolleverisnotintheneutral positionorthePTOisengaged(see

Figure4).

Figure4

1.OPCLever

2.Rotateneutrallocklatch downwardforneutral lockposition

3.NeutralLockLatch

4.DriveLeverinneutral position

DriveLevers

Locatedoneachsideoftheupperhandleassembly aheadofandbelowthehandlegrips.

Theseleversindividuallycontrolthespeedand directionofeachdrivewheel.Whenthespeedcontrol leverismovedoutoftheneutralpositionandthe neutrallocklatchesaremovedintothedriveposition,

+ 33 hidden pages

Exmark Viking Hydro 920000 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual