Exmark PIONEER PNS20KA443 User manual

Brand: Exmark

Model: PIONEER PNS20KA443

Category: Lawnmowers

Type: User manual

This manual is also suitable for

PIONEER®E-SERIES

ForSerialNos.

315,000,000&Higher

PartNo.4502-320Rev.A

WARNING

CALIFORNIA

Proposition65Warning

Thisproductcontainsachemical

orchemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orreproductiveharm.

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Important:Theengineinthisproductisnot

equippedwithasparkarrestermufer.Itisa

violationofCaliforniaPublicResourceCode

(CPRC)Section4442touseoroperatethis

engineonanyforest-covered,brush-covered,

orgrass-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.

Labeledpowerratingsaresuppliedbytheengine

manufacturerinaccordancewithSAEtesting

andgross/netpowerratingstandards(J1940,

J1995,J1349).

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.

Important:Tomaximizesafety,performance,

andproperoperationofthismachine,itis

essentialthatalloperatorscarefullyreadand

fullyunderstandthecontentsoftheOperator’s

manualprovidedwiththeproduct.Safe

operationofExmarkequipmentisessential.

Failuretocomplywiththeoperatinginstructions

orreceivepropertrainingmayresultininjury.

Gotohttp://www.Exmark.comforadditional

safeoperationinformation,suchassafetytips,

trainingmaterials,andOperator’smanuals.

Ifadditionalinformationisneeded,orshould

yourequiretrainedmechanicservice,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......................11

Specications........................................................16

ModelNumbers.............................................16

Systems..........................................................16

Dimensions....................................................18

TorqueRequirements.....................................18

ProductOverview.................................................19

Operation..............................................................19

Controls.........................................................19

Pre-Start.........................................................22

OperatingInstructions...................................22

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

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

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

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

CheckEngineOilLevel..................................30

CheckBatteryCharge.....................................30

CheckMowerBlades......................................31

CheckSafetyInterlockSystem........................32

CheckRolloverProtectionsSystems(Roll

Bar)Knobs.................................................33

CheckSeatBelt...............................................33

CheckforLooseHardware.............................33

ServiceAirCleaner.........................................33

ChangeEngineOil.........................................33

CheckHydraulicOilLevel..............................33

CheckTirePressures......................................34

CheckConditionOfBelts...............................34

LubricateGreaseFittings................................34

CheckSparkPlugs..........................................34

ReplaceEmissionsAirIntakeFilter.................35

ChangeHydraulicSystemFilterand

Fluid..........................................................35

CheckSparkArrester(ifequipped)..................36

ThreadLockingAdhesives..............................36

Copper-BasedAnti-seize...............................36

DielectricGrease............................................36

Adjustments......................................................37

DeckLeveling................................................37

AdjustingtheBladeSlope...............................37

PumpDriveBeltTension................................38

DeckBeltTension..........................................38

AdjustingtheParkingBrake............................38

MotionControlHandleAdjustment...............39

FullForwardTrackingAdjustment..................40

MotionControlLinkageAdjustment..............40

AdjustingtheSeatRideSuspension.................41

ElectricClutchAdjustment.............................41

Cleaning............................................................42

CleanEngineandExhaustSystem

Area...........................................................42

RemoveEngineShroudsandClean

CoolingFins...............................................42

CleanHydroFanCoolingFins........................42

CleanDebrisFromMachine...........................42

CleanGrassBuild-UpUnderDeck.................42

WasteDisposal...............................................42

Troubleshooting....................................................44

Schematics............................................................46

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

SafetyAlertSymbol

Thesafetyalertsymbolappearsaboveinformation

whichalertsyoutounsafeactionsorsituations

andwillbefollowedbythewordDANGER,

WARNING,orCAUTION.

DANGER:Indicatesanimminentlyhazardous

situationwhich,ifnotavoided,Willresultindeathor

seriousinjury.

WARNING:Indicatesapotentiallyhazardous

situationwhich,ifnotavoided,Couldresultindeath

orseriousinjury.

CAUTION:Indicatesapotentiallyhazardous

situationwhich,ifnotavoided,Mayresultinminor

ormoderateinjury.

Thismanualusestwootherwordstohighlight

information.Importantcallsattentiontospecial

mechanicalinformationandNoteemphasizes

generalinformationworthyofspecialattention.

SafeOperatingPractices

Training

•ReadtheOperator’sManualandothertraining

material.Iftheoperator(s)ormechanic(s)cannot

readthismanual,itistheowner’sresponsibilityto

explainthismaterialtothem;otherlanguagesmay

beavailableonourwebsite.

•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.

Preparation

•Evaluatetheterraintodeterminewhataccessories

andattachmentsareneededtoproperlyand

safelyperformthejob.Onlyuseaccessoriesand

attachmentsapprovedbyExmark.

•Wearappropriateclothingincludingsafetyglasses,

substantialfootwear,andhearingprotection.Do

Notoperatewhenbarefootorwhenwearingopen

sandals.Longhair,looseclothingorjewelrymay

gettangledinmovingparts.

CAUTION

Thismachineproducessoundlevelsinexcess

of85dBAattheoperator’searandcancause

hearinglossthroughextendedperiodsof

exposure.

Wearhearingprotectionwhenoperatingthis

machine.

Safety

•Inspecttheareawheretheequipmentistobe

usedandremoveallrocks,toys,sticks,wires,

bones,andotherforeignobjectswhichcanbe

thrownbythemachineandmaycausepersonal

injurytotheoperatororbystanders.

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.

•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.Do

Notuseanozzlelockopendevice.

WARNING

Gasolineisharmfulorfatalifswallowed.

Long-termexposuretovaporshascaused

cancerinlaboratoryanimals.Failuretouse

cautionmaycauseseriousinjuryorillness.

•Avoidprolongedbreathingofvapors.

•Keepfaceawayfromnozzleandgas

tank/containeropening.

•Keepawayfromeyesandskin.

•Neversiphonbymouth.

•Checkthattheoperatorpresencecontrols,

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erand

enginearea.

WARNING

Engineexhaustcontainscarbonmonoxide,

whichisanodorlessdeadlypoisonthatcankill

you.

DoNotrunengineindoorsorinasmallconned

areawheredangerouscarbonmonoxidefumes

cancollect.

•Operateonlyindaylightorgoodarticiallight,

keepingawayfromholesandhiddenhazards.

•Lightningcancausesevereinjuryordeath.If

lightningisseenorthunderisheardinthearea,

DoNotoperatethemachine;seekshelter.

•Besurealldrivesareinneutralandparkingbrake

isengagedbeforestartingengine.Useseatbelts

withtherollbarintheraisedandlockedposition.

•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.

WARNING

Hands,feet,hair,clothing,oraccessoriescan

becomeentangledinrotatingparts.Contact

withtherotatingpartscancausetraumatic

amputationorseverelacerations.

•DoNotoperatethemachinewithout

guards,shields,andsafetydevicesinplace

andworkingproperly.

•Keephands,feet,hair,jewelry,orclothing

awayfromrotatingparts.

•NEVERcarrypassengers.DONOToperate

themowerwhenpeople,especiallychildren,or

petsareinthearea.

•Bealert,slowdownandusecautionwhen

makingturns.Lookbehindandtothesidebefore

changingdirections.

•Stoptheblades,slowdown,andusecaution

whencrossingsurfacesotherthangrassandwhen

transportingthemowertoandfromtheareato

bemowed.

•Beawareofthemowerdischargepathanddirect

dischargeawayfromothers.

•DoNotoperatethemowerundertheinuence

ofalcoholordrugs.

•Useextremecarewhenloadingorunloadingthe

machineintoatrailerortruck.

•Usecarewhenapproachingblindcorners,shrubs,

trees,orotherobjectsthatmayobscurevision.

SlopeOperation

UseExtremecautionwhenmowingand/orturning

onslopesaslossoftractionand/ortip-overcould

occur.Theoperatorisresponsibleforsafeoperation

onslopes.

Safety

DANGER

Operatingonwetgrassorsteepslopescancause

slidingandlossofcontrol.Wheelsdroppingover

edges,ditches,steepbanks,orwatercancause

rollovers,whichmayresultinseriousinjury,

deathordrowning.

•DoNotmowslopeswhengrassiswet.

•DoNotmowneardrop-offsornearwater.

•DoNotmowslopesgreaterthan15degrees.

•Reducespeedanduseextremecautionon

slopes.

•Avoidsuddenturnsorrapidspeedchanges.

•Keeptherollbarintheraisedandlocked

positionanduseseatbelt.

•Seeinsidethebackcovertodeterminethe

approximateslopeangleoftheareatobemowed.

•Useawalkbehindmowerand/orahandtrimmer

neardrop-offs,ditches,steepbanksorwater.

(Figure3).

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.

•Avoidsuddenstartswhenmowinguphillbecause

themowermaytipbackwards.

•Beawarethatoperatingonwetgrass,acrosssteep

slopesordownhillmaycausethemowertolose

traction.Lossoftractiontothedrivewheelsmay

resultinslidingandalossofbrakingandsteering.

•Alwaysavoidsuddenstartingorstoppingona

slope.Iftireslosetraction,disengagetheblades

andproceedslowlyofftheslope.

•Followthemanufacturer’srecommendationsfor

wheelweightsorcounterweightstoimprove

stability.

•Useextremecarewithgrasscatchersor

attachments.Thesecanchangethestabilityofthe

machineandcauselossofcontrol.

UsingtheRolloverProtectionSystem

(ROPS)

ARolloverProtectionSystem(rollbar)isinstalled

ontheunit.

WARNING

Thereisnorolloverprotectionwhentherollbar

isdown.Wheelsdroppingoveredges,ditches,

steepbanks,orwatercancauserollovers,which

mayresultinseriousinjury,deathordrowning.

•DoNotremovetheROPS.

•Keeptherollbarintheraisedandlocked

positionanduseseatbelt.

•Lowertherollbaronlywhenabsolutely

necessary.

•DoNotwearseatbeltwhentherollbaris

down.

•Driveslowlyandcarefully.

•Raisetherollbarassoonasclearance

permits.

•Becertainthattheseatbeltcanbereleasedquickly

intheeventofanemergency.

•Checkcarefullyforoverheadclearances(i.e.

branches,doorways,andelectricalwires)before

drivingunderanyobjectsandDoNotcontact

them.

•Intheeventofarollover,taketheunittoan

AuthorizedServiceDealertohavetheROPS

inspected.

Safety

•ReplaceadamagedROPS.DoNotrepairor

revise.

•Anyaccessories,alterations,orattachmentsadded

totheROPSmustbeapprovedbyExmark.

MaintenanceandStorage

•Disengagedrives,setparkingbrake,stopengine

andremovekeyordisconnectsparkplugwire.

Waitforallmovementtostopbeforeadjusting,

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.

DANGER

Chargingorjumpstartingthebatterymay

produceexplosivegases.Batterygasescan

explodecausingseriousinjury.

•Keepsparks,ames,orcigarettesaway

frombattery.

•Ventilatewhenchargingorusingbattery

inanenclosedspace.

•Makesureventingpathofbatteryis

alwaysopenoncebatteryislledwith

acid.

•Alwaysshieldeyesandfacefrombattery.

DANGER

Batteryelectrolytecontainssulfuricacid,

whichispoisonousandcancausesevere

burns.Swallowingelectrolytecanbefatalor

ifittouchesskincancausesevereburns.

•Wearsafetyglassestoshieldeyes,and

rubberglovestoprotectskinandclothing

whenhandlingelectrolyte.

•DoNotswallowelectrolyte.

•Intheeventofanaccident,ushwith

waterandcalladoctorimmediately.

CAUTION

Iftheignitionisinthe“ON”positionthere

ispotentialforsparksandengagementof

components.Sparkscouldcauseanexplosion

ormovingpartscouldaccidentallyengage

causingpersonalinjury.

Besureignitionswitchisinthe“OFF”

positionbeforechargingthebattery.

•Keepallguards,shieldsandallsafetydevicesin

placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper

tightness.

•Frequentlycheckforwornordeteriorating

componentsthatcouldcreateahazard.

Safety

WARNING

Removalormodicationoforiginalequipment,

partsand/oraccessoriesmayalterthewarranty,

controllability,andsafetyofthemachine.

Unauthorizedmodicationstotheoriginal

equipmentorfailuretouseoriginalExmark

partscouldleadtoseriousinjuryordeath.

Unauthorizedchangestothemachine,engine,

fuelorventingsystem,mayviolateapplicable

safetystandardssuchas:ANSI,OSHAand

NFPAand/orgovernmentregulationssuchas

EPAandCARB.

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.

•Newsafetysignsmaybeobtainedfrom

yourauthorizedExmarkequipmentdealeror

distributororfromExmarkMfg.Co.Inc.

•Safetysignsmaybeafxedbypeelingoffthe

backingtoexposetheadhesivesurface.Apply

onlytoaclean,drysurface.Smoothtoremove

anyairbubbles.

•Familiarizeyourselfwiththefollowingsafetysigns

andinstructionlabels.Theyarecriticaltothesafe

operationofyourExmarkcommercialmower.

93-7316

1.Thrownobjecthazard—keepbystandersasafedistance

fromthemachine.

2.Thrownobjecthazard,mower—keepthedeectorin

place.

3.Cutting/dismembermentofhandorfoot—stayaway

frommovingparts.

106-5517

1.Warning—donottouchthehotsurface.

107-3069

1.Warning-thereisnorolloverprotectionwhentherollbar

isdown.

2.Toavoidinjuryordeathfromarolloveraccident,keep

therollbarinthefullyraisedandlockedposition

andweartheseatbelt.Lowertherollbaronlywhen

absolutelynecessary;donotweartheseatbeltwhen

therollbarisdown.

3.ReadtheOperator’smanual;driveslowlyandcarefully.

Safety

109-6014

109-6035

109-6036

1.ReadtheOperator’smanual

2.Removetheignitionkeyandreadtheinstructionsbefore

servicingorperformingmaintenance.

3.Heightofcut

112-9028

1.Warning—stayawayfrommovingparts;keepallguards

inplace.

116-1496

116-4465

1.Fast

3.Choke-on

2.Slow4.Choke-off

Safety

116-8283

1.Warning—readtheOperator'sManualforinstructions

ontorquingthebladebolt/nutto55-60ft-lb(75-81N-m).

116-8588

1.ReadtheOperator’smanual.

2.Rotatethedrivereleaseknobtoloosen,slidetheknob,

andtighten.

3.Pushthemachine.

117-3848

1.Thrownobjecthazard—keepbystandersasafedistance

fromthemachine

2.Thrownobjecthazard,mower-donotoperatewithout

thedeector,dischargecoverorgrasscollectionsystem

inplace.

3.Cutting/dismembermentofhandorfoot—stayaway

frommovingparts;keepallguardsandshieldsinplace.

126-4363

1.Cutting/dismembermenthazard,fanandentanglement

hazard,belt—Stopengineandremovekeybefore

adjusting,servicingorcleaning.

Safety

126-4383

1.ReadtheOperator’s

manual.

3.Unlock

2.Lock

PTOSwitchSymbols

1.PTO–disengage2.PTO–engage

109-6016

1.Readtheinstructionsbeforeservicingorperforming

maintenance

4.RefertotheOperator'smanualforgreaseinstructions

2.Timeinterval

5.CheckhydraulicoillevelandrefertotheOperator's

manualorfurtherinstructions

3.Checkoillevel6.Checktirepressure

Safety

116-8668

1.Parkbrake-Pullrearwardtoengage.

7.Warning-ReadtheOperator’sManual.DoNotoperatethis

machineunlessyouaretrained.Wearhearingprotection.

2.Machinespeed

8.Warning-Stayawayfrommovingparts;keepallguards

inplace.Stopengineandremovekeybeforeadjusting,

servicing,orcleaning.

3.Fast

9.Warning-DisengagePTO,movedriveleversouttoneutral

lockposition,engageparkingbrake,andstopengine

beforeleavingtheoperator’sposition.

4.Slow10.Cutting/dismembermentofhandorfoot-stayawayfrom

movingparts;keepallguardsandshieldsinplace.

5.Neutral11.Thrownobjecthazard-Pickupobjectsthatcouldbethrown

bymower.DoNotoperatewhenpeopleandpetsarein

thearea.Keepdischargedeectorinplace.

6.Reverse

12.Crushing/dismembermenthazardofbystanders-donot

carrypassengers,lookforwardanddownwhenoperating

themachine,lookbehindanddownwhenreversing.

127-0335

1.Tippinghazard—donotturnathighspeeds;makeslow,

wideturns;donotusethismachineneardrop-off’swith

slopesgreaterthan15degreesornearwater;usethe

machineasafedistancefromdrop-off’sonslopesless

than15degrees.

2.Ramphazard—whenloadingontoatrailer,donotuse

dualramps;onlyuseasingularrampwideenoughforthe

machine.Rampanglewiththegroundshouldbeless

than15degrees;backuptheramp(inreverse)anddrive

forwardofftheramp.

Specications

ModelNumbers

SerialNos:315,000,000andHigher

PNE651GKA48200;PNE691GKA52200;PNE710GKC48200;PNE720GKC52200

Systems

Engine

•EngineSpecications:SeeyourEngineOwner’s

Manual

•EngineOilType:Exmark4–CyclePremium

EngineOil

•RPM:FullSpeed:3600±50RPM(PTOnot

engaged)Idle:1500±100RPM

FuelSystem

•Capacity:7.0gal.(26.5L)

•FuelRecommendations:

–Forbestresults,useonlyclean,fresh,unleaded

gasolinewithanoctaneratingof87orhigher

((R+M)/2ratingmethod).

–Oxygenatedfuelwithupto10%ethanolor

15%MTBEbyvolumeisacceptable.

–DoNotuseethanolblendsofgasoline(such

asE15orE85)withmorethan10%ethanol

byvolume.Performanceproblemsand/or

enginedamagemayresultwhichmaynotbe

coveredunderwarranty.

–DoNotusegasolinecontainingmethanol.

–DoNotstorefueleitherinthefueltankor

fuelcontainersoverthewinterunlessafuel

stabilizerisused.

–DoNotaddoiltogasoline.

•FuelFilter:

Kohler:KohlerP/N2405013

Kawasaki:KawasakiP/N49019-0014

•FuelShut-OffValve:

AllUnits:1/4turn(“ON”,“OFF”).

ElectricalSystem

•ChargingSystem:FlywheelAlternator

•ChargingCapacity:15amps

•BatteryType:BCIGroupU1

•RecommendedMinimumBatteryCCA:260CCA

•BatteryVoltage:12Volt

•Polarity:NegativeGround

•Fuses:

Allunits:

–25ampmainfuse

–20ampchargingsystemfuse

–10ampPTOfuse

–15ampaccessoryfuse

SafetyInterlockSystem

•LCDindicatorsappearforthePTO,parkbrake,

drivelevers,andoperatorpresenceinthemessage

displayontheRHcontrolpanel.

•PTOmustbedisengaged,brakeengaged,and

motioncontrolleversout(neutrallock)tostart

engine.(Itisnotnecessaryfortheoperatortobe

intheseattostarttheengine.)

•OperatormustbeinseatwhenPTOisengaged,

brakeisdisengaged,ormotioncontrolleversare

movedinorenginewillstop.

•Enginewillstopifeithertheleft,theright,or

bothleversaremovedfromneutrallockposition

whilebrakeisengaged.

OperatorControls

•SteeringandMotionControl:

Note:Motioncontrolleversareadjustableto

threeheights.

–Separatelevers,oneachsideoftheconsole,

controlspeedanddirectionoftravelofthe

respectivedrivewheels.

–Steeringiscontrolledbyvaryingtheposition

oftheleversrelativetoeachother.

–Movingmotioncontrolleversoutward(in

slots)locksthedrivesysteminneutral.

Specications

•PTOEngagementSwitch:Engageselectricclutch

(todrivebelt)whichengagesmowerblades.

•ParkingBrakeLever:Engagesparkingbrake.

•DeckHeightAdjustmentLever:Setscutting

heighttodesiredposition.

•DeckLiftPedal:Footpedalthatliftsdeck.

•TransportLock:Latchingposition:Automatically

latchesatthetransportposition.

Seat

•Type:Standardseatwithfoampaddedseat

cushionwitharmrestsandintegralsafetyswitch.

Optionalseat:Seatwithhighback,extra

widefoampaddedseatcushionwithinternal

suspension,thickbolstering,two-tonecover,

armrests,integralsafetyswitch,andseatvibration

isolationsystem.

Optionalseataccessoriesforunitswithstandard

seats:Deluxesuspensionseatwithhighback,

(dampened,adjustablespringsuspension),

armrests,andintegralsafetyswitch.Adds

approximately1/2inch(1.3cm)toseatheight.

•Mounting:Hingedseatframetotiltupseat.Held

intiltedpositionwithcable.Adjustableforeand

aftonseattracks.

•Armrests:Moldedip-uparmrests.

•SeatSafetySwitch:

Integratedseatswitch.Timedelayseatswitch

eliminatesroughgroundcut-outs.

HydrostaticGroundDriveSystem

•Twounitizedhydrostatictransmissions:

HydroGearZT2800

•HydraulicOilType:ExmarkPremiumHydroOil.

•HydraulicOilCapacity:77oz(2.3L)perside

•HydraulicFilter:P/N109-3321

•Speeds:

–0-7mph(11.3km/hr)forward.

–0-4mph(6.4km/hr)reverse.

•Drivewheelreleasevalvesallowmachinetobe

movedwhenengineisnotrunning.

Tires&Wheels

DriveFrontCaster

Pneumatic(Air

lled)

Pneumatic(Air

lled)

Quantity

Tread

SuperTurfSmooth

Size20x8.00-1013x5.00-6

PlyRating

Pressure

13psi(90kPa)13psi(90kPa)

CuttingDeck

•CuttingWidth:

–48inchDeck:(121.9cm)

–52inchDeck:(132.1cm)

•Discharge:Side

•BladeSize:(3ea.)

–48inchDeck:16.25inches(41.3cm)

–52inchDeck:18.00inches(45.7cm)

•BladeSpindles:Solidsteelspindleswith.67inch

(17mm)I.D.bearings.

•DeckDrive:“B”Sectionbeltwithself-tensioning

idler.

•Electricclutch:125ft-lbMagStop

•Deck:Fulloatingdeckisattachedtoout-front

supportframe.Anti-scalprollersprovide

maximumturfprotection.Deckdesignallowsfor

bagging,mulchingorsidedischarge.

–48inchDeck:3anti-scalprollers

–52inchDeck:3anti-scalprollers

•DeckDepth:

–48inchDeck:4.0inches(10cm)

–52inchDeck:4.0inches(10cm)

•CuttingHeightAdjustment:

Footactivatedleverisusedtoadjustthecutting

heightfrom11/2inch(3.8cm)to5inches(12.7

cm)in1/4inch(6.4mm)increments.

•MulchingKit:Optional.

Specications

Dimensions

OverallWidth:

48inchDeck52inchDeck

WithoutDeck44.1inches

(112.0cm)

44.1inches

(112.0cm)

DeectorUp48.0inches

(121.9cm)

52.8inches

(134.1cm)

DeectorDown59.2inches

(150.4cm)

64.0inches

(162.6cm)

OverallLength:

48inchDeck52inchDeck

RollBar-Up77.8inches

(197.6cm)

77.8inches

(197.6cm)

RollBar-Down78.6inches

(199.6cm)

78.6inches

(199.6cm)

OverallHeight:

RollBar-UpRollBar-Down

70.0inches(177.8cm)46.8inches(118.9cm)

TreadWidth:(CentertoCenterof

Tires,Widthwise)

48inchDeck52inchDeck

DriveWheels35.8inches

(90.9cm)

35.8inches

(90.9cm)

CasterWheels33.5inches

(85.1cm)

33.5inches

(85.1cm)

WheelBase:(CenterofCasterTireto

CenterofDriveTire)

48inchDeck52inchDeck

48.7inches(123.7cm)48.7inches(123.7cm)

CurbWeight:

48inchDeck52inchDeck

KawasakiUnits

799lb

(362kg)

805lb

(365kg)

KohlerUnits

799lb

(362kg)

805lb

(365kg)

TorqueRequirements

BoltLocation

Torque

BladeDriveSheave

MountingNut

75-85ft-lb(102-115N-m)

BladeMountingBolt

(lubricatewithanti-seize)

50-60ft-lb(68-81N-m)

Anti-ScalpRollerNyloc

NutSeeFigure18

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

EngineMountingBolts

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

WheelLugNuts

85-105ft-lb(115-142

N-m)

RolloverProtection

System(RollBar)1/2

inchMountingBolts

77-95ft-lb(104-129N-m)

ClutchRetaining

Bolt(securedwith

threadlocker)

49-61ft-lb(66-83N-m)

Operation

ProductOverview

Figure4

1.RolloverProtection

System(ROPS)

5.Motioncontrollevers

2.EngineControls(right

console)

6.Parkingbrake

3.Seatbelt7.Heightofcutadjustment

4.Fuelcap

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Controls

MotionControlLevers

Themotioncontrolleverslocatedoneachsideof

theconsolecontroltheforwardandreversemotion

ofthemachine.

Movingtheleversforwardorbackwardturns

thewheelonthesamesideforwardorreverse

respectively.Wheelspeedisproportionaltothe

amounttheleverismoved.

Movingtheleversoutwardfromthecenterposition

intotheT-slotlocksthemintheneutralposition

(Figure5).

Figure5

1.Neutrallockposition

(handlesout)

4.Forward

2.Neutraloperateposition

(handlesin)

5.Neutral(operate)

3.Frontofunit

6.Reverse

ChokeControl

Locatedonrightconsole(blacklever)(seeFigure6).

Thechokeisusedtoaidinstartingacoldengine.

Movingthechokeleverforwardwillputthechokein

the“ON”positionandmovingthechokelevertothe

Operation

rear,tothedetent,willputthechokeinthe“OFF”

position.DoNotrunawarmenginewithchokein

the“ON”position.

Figure6

1.Throttlelever4.Bladecontrolswitch

(powertake-off)

2.Chokelever

5.Ignitionswitch

3.Hourmeter

ThrottleControl

Locatedonrightconsole(redlever)(seeFigure6).

Thethrottleisusedtocontrolenginespeed.Moving

thethrottleleverforwardwillincreaseenginespeed

andmovingthethrottlelevertotherearwilldecrease

enginespeed.Movingthethrottleforwardintothe

detentisfullthrottle.

BrakeLever

Locatedonleftsideofunit,justtothefrontofthe

LHmotioncontrollever.

Thebrakeleverengagesaparkingbrakeonthedrive

wheels.

Pulltheleverupandrearwardtoengagethebrake.

Pushtheleverforwardanddowntodisengagethe

brake.

Theunitmustbetieddownandbrakeengagedwhen

transporting.

IgnitionSwitch

Locatedonrightconsole(seeFigure6).

Theignitionswitchisusedtostartandstopthe

engine.Theswitchhasthreepositions“OFF”,“ON”

and“START”.Insertkeyintoswitchandrotate

clockwisetothe“ON”position.Rotateclockwiseto

thenextpositiontoengagethestarter(keymustbe

heldagainstspringpressureinthisposition).Allow

thekeytoreturntothe“on”positionimmediately

aftertheenginestarts.

Figure7

1.Off3.Start

2.On

Note:Brakemustbeengaged,motioncontrol

leversout(neutrallockposition)andPTOswitch

disengagedtostartengine.(Itisnotnecessaryforthe

operatortobeintheseattostarttheengine.)

HourMeter

Locatedonthecontrolpanel(seeFigure6and

Figure8).

Thehourmeterrecordsthenumberofhoursthat

theenginehasrun.

Figure8

1.LCDindicators3.Hour/Voltagedisplay

2.Lowvoltageindicator

light

FuelShut-OffValve

LocatedbythelowerLHROPStubemounting.

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Model: PIONEER PNS20KA443

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