Hayter Mowers G002741 User Manual

Operator ’sManual

21inHeavy-DutyWalk-BehindRotaryMower

Code455E

SerialNo.280000001

ManualPartNo.1 1 1-2128RevA

Introduction

Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperating
theproductproperlyandsafely.

Wheneveryouneedservice,genuineparts,oradditional
information,contactanAuthorizedServiceDealerand
havethemodelandserialnumbersofyourproduct
ready.Figure1identiesthelocationofthemodeland
serialnumbersontheproduct.

Figure1

1.Modelandserialnumberlocation

Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure2),whichsignalsahazardthatmaycauseserious
injuryordeathifyoudonotfollowtherecommended
precautions.

Figure2

1.Safetyalertsymbol

Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.

Contents

Introduction.................................................................2

Safety...........................................................................3

GeneralLawnMowerSafety.................................3

SoundPressure.....................................................4

SoundPower........................................................4

Vibration,Hand/arm...........................................4

SafetyandInstructionalDecals.............................5

Setup............................................................................6

1InstallingtheHandle..........................................6

2InstallingtheFuelTankandtheFuel

Line..................................................................6

3FillingtheCrankcasewithOil.............................7

ProductOverview........................................................8

Controls...............................................................8

Operation.....................................................................9

CheckingtheEngineOilLevel..............................9

FillingtheFuelTank...........................................10

StartingtheEngine.............................................11

StoppingtheEngine...........................................11

OperatingtheBlade............................................11

OperatingtheTractionDrive..............................12

CheckingtheBladeBrakeClutch........................12

AdjustingtheCuttingHeight..............................12

UsingtheGrassBag...........................................13

OperatingTips...................................................14

Maintenance...............................................................16

RecommendedMaintenanceSchedule(s)................16

Lubrication.............................................................16

LubricatingthePivotArms.................................16

LubricatingtheGearCase...................................17

EngineMaintenance...............................................17

ServicingtheAirFilter........................................17

ChangingtheEngineOil....................................18

ChangingtheOilFilter.......................................18

ServicingtheSparkPlug.....................................19

FuelSystemMaintenance.......................................20

EmptyingtheFuelTankandCleaningthe

FuelFilter.......................................................20

DriveSystemMaintenance.....................................20

AdjustingtheSelf-propelDrive...........................20

ServicingtheWheels..........................................21

ControlsSystemMaintenance.................................22

AdjustingtheBladeBrakeCable.........................22

BladeMaintenance.................................................24

MaintainingtheCuttingBlade.............................24

Cleaning.................................................................25

CleaningundertheMowerHousing....................25

CleaningtheBladeBrakeClutchShield...............26

Storage.......................................................................27

PreparingtheFuelSystem...................................27

PreparingtheEngine..........................................27

GeneralInformation..........................................27

RemovingtheLawnMowerfromStorage............27

Troubleshooting.........................................................28

©2008—HayterLimited

PrintedintheUSA.

2

AllRightsReserved

Safety

Improperlyusingormaintainingthismowercan
resultininjury.T oreducethepotentialforinjury,
complywiththesesafetyinstructions.

Thismowerwasdesignedandtestedforreasonablysafe
service;however,failuretocomplywiththefollowing
instructionsmayresultinpersonalinjury.

Toensuremaximumsafety,bestperformance,and
togainknowledgeoftheproduct,itisessential
thatyouandanyotheroperatorofthemowerread
andunderstandthecontentsofthismanualbefore
theengineiseverstarted.Payparticularattention
tothesafetyalertsymbol(Figure2)whichmeans
Caution,Warning,orDanger—“personalsafety
instruction.”Readandunderstandtheinstruction
becauseithastodowithsafety.Failuretocomply
withtheinstructionmayresultinpersonalinjury.

GeneralLawnMowerSafety

Thefollowinginstructionshavebeenadaptedfrom
CENstandardEN836:1997.

•Ifpetrolisspilled,donotattempttostarttheengine
butmovethemowerawayfromtheareaofspillage
andavoidcreatinganysourceofignitionuntilpetrol
vaporshavedissipated.

•Replaceallfueltankandcontainercapssecurely .

Preparation

•Whilemowing,alwayswearsubstantialfootwearand
longtrousers.Donotoperatetheequipmentwhen
barefootorwearingopensandals.

•Thoroughlyinspecttheareawheretheequipmentis
tobeusedandremoveallstones,sticks,wires,bones
andotherforeignobjects.

•Beforeusing,alwaysvisuallyinspecttoseethat
guards,andsafetydevices,suchasdeectorsand/or
grassbags,areinplaceandworkingcorrectly.

•Beforeusing,alwaysvisuallyinspecttoseethatthe
blades,bladeboltsandcutterassemblyarenotworn
ordamaged.Replacewornordamagedbladesand
boltsinsetstopreservebalance.

Starting

Thiscuttingmachineiscapableofamputatinghands
andfeetandthrowingobjects.Failuretoobservethe
followingsafetyinstructionscouldresultinserious
injuryordeath.

Training

•Readtheinstructionscarefully.Befamiliarwiththe
controlsandtheproperuseoftheequipment.

•Neverallowchildrenorpeopleunfamiliarwiththese
instructionstousethemower.Localregulationscan
restricttheageoftheoperator.

•Keepinmindthattheoperatororuserisresponsible
foraccidentsorhazardsoccurringtootherpeopleor
theirproperty.

•Understandexplanationsforallpictogramsusedon
themowerorintheinstructions.

Petrol

WARNING-Petrolishighlyammable.Takethe
followingprecautions.

•Storefuelincontainersspecicallydesignedforthis
purpose.

•Refueloutdoorsonlyanddonotsmokewhile
refueling.

•Addfuelbeforestartingtheengine.Neverremove
thecapofthefueltankoradpetrolwhiletheengine
isrunningorwhentheengineishot.

•Disengageallbladeanddriveclutchesandputinto
neutralbeforestartingtheengine.

•Donottiltmowerwhenstartingtheengineunless
themowerhastobetiltedforstarting.Inthiscase,
donottiltitmorethanabsolutelynecessaryandlift
onlythepart,whichisawayfromtheoperator.

•Starttheengineorswitchonthemotorcarefully
accordingtoinstructionsandwithfeetwellaway
fromtheblade(s)andnotinfrontofthedischarge
chute.

Operation

•Nevermowwhilepeople,especiallychildren,orpets
arenearby.

•Mowonlyindaylightoringoodarticiallight.

•Avoidoperatingthelawnmowerinwetgrass,where
feasible.

•Stayalertforholesintheterrainandotherhidden
hazards.

•Donotputhandsorfeetnearorunderrotatingparts.
Keepclearofthedischargeopeningatalltimes.

•Neverpickuporcarryalawnmowerwhilethe
engineisrunning.

•Useextremecautionwhenreversingorpullinga
pedestriancontrolledlawnmowertowardsyou.

•Walk,neverrun.

3

•Slopes:

–Donotmowexcessivelysteepslopes.

–Exerciseextremecautionwhenonslopes.

–Mowacrossthefaceofslopes,neverupand

downandexerciseextremecautionwhen
changingdirectiononslopes.

–Alwaysbesureofyourfootingonslopes.

•Allowtheenginetocoolbeforestoringinany
enclosure.

•Toreducetherehazard,keeptheengine,silencer,
batterycompartmentandpetrolstoragearefreeof
grass,leaves,orexcessivegrease.

•Checkgrassbagcomponentsandthedischarge
guardfrequentlyandreplacewithmanufacturer’s
recommendedparts,whennecessary.

•Uselowthrottlesettingswhenengagingthe
traction-clutch,especiallyinhighgears.Reduce
speedonslopesandinsharpturnstoprevent
overturningorlossofcontrol.

•Stopthebladeifthelawnmowerhastobetiltedfor
transportationwhencrossingsurfacesotherthan
grassandwhentransportingthelawnmowertoand
fromtheareatobemowed.

•Donotoperatetheengineinaconnedspacewhere
dangerouscarbonmonoxidefumescancollect.

•Stoptheengine

–wheneveryouleavethelawnmower.

–beforerefueling.

–beforeremovingthegrassbag.

–beforemakingheightadjustmentunless

adjustmentcanbemadefromtheoperator’s
position.

•Stoptheengineanddisconnectthespark-plugwire.

–beforeclearingblockagesoruncloggingchute.

•Replacewornordamagedpartsforsafety.

•Replacefaultysilencers.

•Ifthefueltankhastobedrained,dothisout-doors.

•Donotchangetheenginegovernorsettingsor
overspeedtheengine.Operatinganengineat
excessivespeedcanincreasethehazardofpersonal
injury.

•Becarefulduringadjustmentofthelawnmowerto
prevententrapmentofthengersbetweenmoving
bladesandxedpartsofthelawnmower.

•Toensurethebestperformanceandsafety,

purchaseonlygenuineHayterreplacement
partsandaccessories.Donotuse
andaccessories;theymaycauseasafetyhazard.

will t

parts

SoundPressure

Thisunithasamaximumsoundpressurelevelatthe
operator’searof88dBA,basedonmeasurementsof
identicalmachinesperEN836andISO11201.

–beforechecking,cleaningorworkingonthelawn

mower.

–afterstrikingaforeignobject,inspectthelawn

mowerfordamageandmakerepairsbefore
restartingandoperatingthelawnmower.

–iflawnmowerstartstovibrateabnormally(check

immediately).

•Reducethethrottlesettingduringengineshutdown,
andclosethefuelvalveattheconclusionofmowing.

•Watchoutfortrafcwhencrossingornearroadways.

MaintenanceandStorage

•Keepallnuts,boltsandscrewstighttobesurethe
equipmentisinsafeworkingcondition.

•Donotusepressurecleaningequipmentonmachine.

•Neverstoretheequipmentwithpetrolinthetank
andinsideabuildingwherefumescanreachanopen
ameorspark.

SoundPower

Thisunithasaguaranteedsoundpowerlevelof98dBA,
basedonmeasurementsofidenticalmachinesperISO

11094.

Vibration,Hand/arm

Thisunitdoesnotexceedahand/armvibrationlevelof

5.5m/s
perEN836andEN1033.

2

,basedonmeasurementsofidenticalmachines

4

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.

110-2115

1.ReadtheOperator’sManual.3.Toengagethetractioncontrol,liftthelowerbailupward.

2.Toengagetheblade,rstmovethesafetylatchforwardand
thenpulltheupperbailtotherear .

1.Warning—readtheOperator’sManual.

2.Thrownobjecthazard—keepbystandersasafedistancefromthemachine.

3.Cutting,dismembermenthazardofhandorfoot—stoptheengineandremovethesparkplugwirebeforeperformingany
maintenanceonthemachine.

4.Cutting,dismembermenthazardofhandorfoot—stayawayfrommovingparts.

5.Warning—stoptheenginebeforeleavingthemachine.

4.Todisengagetheblade,releasetheupperbail.

110-4978

112-8760

1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine.

2.Cutting/dismembermentofhandorfoot—stayawayfrom
movingparts.

98-4387

1.Warning—wearhearingprotection.

110-4977

1.Thrownobjecthazard—donotoperatethemowerwithout
abaginplace.

Manufacturer’sMark

1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.

5

Setup

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Handle1
Bolt(5/16x7/8inch)
Bolt(5/16x1-1/2inches)

1

2
3

Washer4
Locknut(5/16inch)
Cabletie
Self-tappingscrew
Fueltank1

Nopartsrequired

Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.

1

InstallingtheHandle

Qty.

Use

2
2

4
3
2

–

Installthehandle.

Installthefueltankandfuelline.

Fillthecrankcasewithoil.

Partsneededforthisprocedure:

1Handle

2

Bolt(5/16x7/8inch)

2

Bolt(5/16x1-1/2inches)

4Washer

4

Locknut(5/16inch)

3

Cabletie

Procedure

1.Mountthehandletothemowerhousingwith2bolts
(5/16x7/8inch),2bolts(5/16x1-1/2inches),4
washers,and4locknuts(Figure3).

Figure3

1.Housing

2.Handle

3.Bolt(5/16x1-1/2inches),
washer,andlocknut

4.Bolt(5/16x7/8inch),
washer,andlocknut

Note:Installthewasherswiththecupsidefacing
thehandle.

Note:Youcanadjustthehandleheightformore
comfortableoperation.Securingthelowerhandle
endintheupperholelowersthehandle;securingthe
lowerhandleendinthelowerholeraisesthehandle.

2.Usethecabletiesprovidedtosecurethecontrol
cablestothehandle.

6

2

G002527

1

2

3

4

InstallingtheFuelTankand
theFuelLine

Partsneededforthisprocedure:

2

Self-tappingscrew

1Fueltank

Procedure

1.Slidetheendofthefuellineontotheelbowtting
(Figure4).

Figure4

1.Fueltank3.Fuelline

2.Elbowtting

2.Securethefuellineinplacewiththefuellineclamp
(Figure4).

4.Fuellineclamp

Figure5

1.Plasticclip(2)

4.Securethebottomofthefueltanktothefueltank
bracketbyinstallingtheself-tappingscrewsfromthe
bottom.Torquethescrewsto40to50in-lb(4.5

to5.6N-m).Donotovertightenthescrews.

3

FillingtheCrankcasewithOil

NoPartsRequired

Procedure

Theenginecrankcaseisshippedwithoutoil.Youmust
llitwithapproximately30oz.(0.88L)ofoilbefore
startingtheengine.RefertoCheckingtheEngineOil
LevelinOperation,page9foroilspecicationsand
instructions.

3.Slidetheplasticclipsonthefrontofthefueltank
ontothefueltankmount(Figure5).

7

ProductOverview

Figure6

1.Handle

2.Bladecontrolbar

3.Controlbarlock10.Cuttingheightlever

4.Groundspeedcontrol
lever

5.Tractioncontrolbar

6.Fueltank

7.Starterhandle

8.Oilll/dipstick(notshown)

9.Airlter

11.Sparkplug

12.Oillter

13.Grassbag

14.Throttlecontrollever

ThethrottlesettingsareshowninFigure8.

Figure8

1.Choke3.Slow

2.Fast

4.Stop

Controls

Thebladecontrolbar,controlbarlock,groundspeed
controllever,throttlecontrollever,andtractioncontrol
barareontheupperhandleasshownin(Figure7).

Figure7

1.Bladecontrolbar4.Throttlecontrollever

2.Controlbarlock

3.Groundspeedcontrol
lever

5.Tractioncontrolbar

8

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Note:Whenthecrankcaseisempty,pourabout3/4
ofthecrankcasecapacityofoilinthecrankcase,then
followtheprocedureinthissection.

1.Movethelawnmowertoalevelsurface.

Eachtimebeforeyoumow,makesurethatthe
self-propeldriveandthebladecontrolbaroperate
properly.Whenyoureleasethebladecontrolbar,the
bladeshouldstop.Ifitdoesnot,contactanAuthorized
ServiceDealer.

Thismachineproducessoundlevelsinexcess
of85dBAattheoperator’searandcancause
hearinglossthroughextendedperiodsof
exposure.

Wearhearingprotectionwhenoperatingthis
machine.

Figure9

1.Warning—wearhearingprotection.

2.Cleanaroundthedipstick(Figure10).

3.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout.

4.Wipethedipstickcleanwithacleancloth.

5.Insertthedipstickintothellerneck,butdonot
screwitin.

6.Removethedipstickandreadtheoillevelonthe
dipstick(Figure10).

7.IftheoillevelreadingisbelowtheAddmarkon
thedipstick,slowlypouronlyenoughoilintothe
llerholetoraisetheoilleveltotheFullmarkon
thedipstick.

Important:Donotoverllthecrankcasewith
oilandruntheengine;enginedamagewill
result.Draintheexcessoiluntiltheoillevelon
thedipstickreadsFull.

8.Insertthedipstickintothellerneckandrotatethe
capclockwiseuntilitistight.

CheckingtheEngineOilLevel

ServiceInterval:Beforeeachuseordaily

Initially,llthecrankcasewith30ounces(0.88liters)
ofoil.Useonlyhigh-qualitySAE30orSAE10W30
weightdetergentoilthathastheAmericanPetroleum
Institute(API)serviceclassicationSF,SG,SH,orSJ.

Beforeeachuse,ensurethattheoillevelisbetweenthe
AddandFullmarksonthedipstick(Figure10).

Figure10

1.Dipstick3.Add

2.Full

9

FillingtheFuelTank

Forbestresults,useclean,fresh,lead-freepetrolwith
anoctaneratingof87orhigher.Toensurefreshness,
purchaseonlythequantityofpetrolthatyouexpectto
usein30days.Usingunleadedpetrolresultsinfewer
combustiondepositsandlongerenginelife.Youmay
useleadedpetrolifunleadedpetrolisnotavailable.

Important:Donotaddoiltothepetrol.

Important:Donotusepetrolthathasbeenstored

sincethelastmowingseasonorlonger.

Whenfueling,undercertaincircumstances,a
staticchargecandevelop,ignitingthepetrol.A
reorexplosionfrompetrolcanburnyouand
othersanddamageproperty.

•Alwaysplacepetrolcontainersonthe
groundandawayfromyourvehiclebefore
lling.

•Donotllpetrolcontainersinsideavehicle
oronatruckortrailerbedbecauseinterior
carpetsorplastictruckbedlinersmay
insulatethecontainerandslowthelossof
anystaticcharge.

Incertainconditions,petrolisextremely
ammableandhighlyexplosive.Areor
explosionfrompetrolcanburnyouandothers
andcandamageproperty.

•Fillthefueltankoutdoors,inanopenarea,
andwhentheengineiscold.Wipeupany
petrolthatspills.

•Donotllthefueltankcompletelyfull.Add
petroltothefueltankuntilthelevelis1/4
to1/2in.(6to13mm)belowthebottomof
thellerneck.Thisemptyspaceinthetank
allowsthepetroltoexpand.

•Neversmokewhenhandlingpetrol,andstay
awayfromanopenameorwhereaspark
mayignitethepetrolfumes.

•Storepetrolinanapprovedfuelcontainer
andkeepitoutofthereachofchildren.

•Neverbuymorethana30-daysupplyof
petrol.

1.Cleanaroundthefueltankcap(Figure11).

•Whenpractical,removepetrol-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
round.

•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfrom
aportablecontainer,notfromapetrol
dispensernozzle.

•Ifyoumustuseapetroldispensernozzle,
keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatall
timesuntilfuelingiscomplete.

Useafuelstabilizer/conditionerregularlyduring
operationandstorage.Astabilizer/conditionercleans
theengineduringoperationandpreventsgum-like
varnishdepositsfromformingintheengineduring
periodsofstorage.

Important:Donotusefueladditivesotherthan
afuelstabilizer/conditioner.Donotusefuel
stabilizerswithanalcoholbasesuchasethanol,
methanol,orisopropanol.

Figure11

1.Oilll/dipstick

2.Fueltankcap

3.Aircleaner

2.Removethecapfromthetank.

3.Fillthefueltankwithunleadedpetroltowithin1/4
to1/2inch(6to13mm)fromthetopofthetank.

Donotllintothellerneck.

10

Important:Donotllthetankmorethan1/4
inch(6mm)fromthetopofthetankbecause
thepetrolmusthaveroomtoexpand.

4.Installthefueltankcapandwipeupanyspilled
petrol.

OperatingtheBlade

EngagingtheBlade

Whenyoustartyourengine,thebladedoesnotturn.
Youmustengagethebladetomow .

StartingtheEngine

1.Connectthewiretothesparkplug(Figure12).

Figure12

1.Spark-plugwire

2.Openthefuelvalve(Figure13)

1.Pushthecontrolbarlockforward(Figure14).

Figure14

2.Pullthebladecontrolbartothehandleandhold
it(Figure15).

Figure13

1.Fuelvalve

3.MovethethrottlecontrollevertotheChoke
position(Figure8).

4.MovethegroundspeedcontrollevertotheNeutral
(N)position.

5.Pullthestarterhandlelightlyuntilyoufeel
resistance,thenpullitsharply.

6.Regulatethethrottleandthegroundspeedcontrol
asdesiredwhentheenginestarts.

Note:Iftheenginefailstostartafter3pulls,repeat
steps3through6.

StoppingtheEngine

1.MovethethrottlecontroltotheStopposition.

2.Disconnectthewirefromthesparkplugifyoudo
notusethelawnmowerorleaveitunattended.

Figure15

11

DisengagingtheBlade

DisengagingtheTractionDrive

Releasethebladecontrolbar.

Important:Whenyoureleasethebladecontrol
bar,thebladeshouldstopwithin3seconds.Ifit
doesnotstopproperly,stopusingyourmower
immediatelyandcontactanAuthorizedService
Dealer.

OperatingtheTractionDrive

EngagingtheTractionDrive

1.Releasethetractioncontrolbar(Figure16).

Releasethetractioncontrolbar.

CheckingtheBladeBrake
Clutch

Checkthebladecontrolbarbeforeeachusetoensure
thatthebladebrakeclutchsystemisoperatingproperly.

Youcanusethegrassbagtoperformanadditionaltest
tocheckthebladebrakeclutchmechanism:

1.Installtheemptygrassbagonthedischargetunnel.

2.Starttheengine.

3.Pullthebladecontrolbartothenormalblade
engagedposition.Thebagshouldbegintoinate,
indicatingthatthebladeisengagedandrotating.

4.Releasethebladecontrolbail.Ifthebagdoesnot
immediatelydeate,itindicatesthatthebladeisstill
rotating.Thebladebrakeclutchmechanismmay
bedeteriorating,and,ifignored,couldresultinan
unsafeoperatingcondition.Havethelawnmower
inspectedandservicedbyanAuthorizedService
Dealer.

Figure16

2.Movethegroundspeedcontrollevertothedesired
gearposition.

3.Squeezethetractioncontrolbaragainstthehandle
(Figure17).

Figure17

Ifthebladebrakeclutchsystemisinoperative,
thebladewillcontinuetorotatewhenyou
releasethebladecontrolbail.Contactwith
bladecouldoccur,causingseriousinjury.

•Checkthebladebrakeclutchoperation
beforeeachuse.

•Neveruseamowerequippedwithablade
brakeclutchthathasaninoperativesafety
system.

•TakeyourmowertoanAuthorizedService
Dealerforrepairifthesafetysystemfailsto
operateproperly.

AdjustingtheCuttingHeight

Eachwheelisadjustedindividuallywithawheelheight
adjustmentlever.Cuttingheightsare1-1/4inches(32
mm),1-3/4inches(44mm),2-1/4inches(57mm),
2-3/4inches(70mm),3-1/4inches(83mm),and
3-3/4inches(95mm).

12

Adjustingthecuttingheightleverscouldbring
yourhandsintocontactwithamovingblade
andresultinseriousinjury.

•Stoptheengineandwaitforallmovement
tostopbeforeadjustingthecuttingheight.

•Donotputyourngersunderthehousing
whenadjustingthecuttingheight.

1.Pullthewheelheightadjustmentlevertowardthe
wheel(Figure18)andmoveittothedesiredsetting.

Figure19

1.Reardoor

3.Installthebagonthebagmountingposts
(Figure20).

Figure18

1.Wheelheightadjustmentlever

2.Releasethewheelheightadjustmentleverandseat
itsecurelyinthenotch.

3.Adjustallthewheelstothesamecuttingheight
setting.

UsingtheGrassBag

InstallingtheGrassBag

1.Waitforallmovingpartstostop.

2.Raiseandholdupthereardoor(Figure19).

Figure20

1.Bagmountingposts

4.Lowerthereardoor.

RemovingtheGrassBag

Toremovethebag,reversethestepsabove.

Themowercanthrowgrassclippingsandother
objectsthroughanopendischargetunnel.
Objectsthrownwithenoughforcecouldcause
seriouspersonalinjuryordeathtotheoperator
orbystander.

Donotoperatethemowerwithoutagrassbag
installed.

13

MowingwiththeGrassBag

Aworngrassbagcouldallowsmallstones
andothersimilardebristobethrowninthe
operator’sorbystander’sdirectionandresultin
seriouspersonalinjuryordeathtotheoperator
orbystanders.

Checkthegrassbagfrequently.Ifitisdamaged,
installanewHayterreplacementbag.

OperatingTips

Operatingamowerwithitsenginerunningat
aspeedgreaterthanthefactorysettingcan
causethemowertothrowapartofthebladeor
engineintotheoperator’sorbystander’sarea
andresultinseriouspersonalinjuryordeath.

–Donotchangetheenginespeedsetting.

–Ifyoususpecttheenginespeedisfaster

thannormal,contactanAuthorizedService
Dealer.

•Cleantheairlterfrequently.Mulchingstirsup
moreclippingsanddustwhichclogstheairlter
andreducesengineperformance.

GeneralTips

•Maintainasharpbladethroughoutthecutting
season.Periodicallyledownnicksontheblade.

•Replacethebladewhennecessarywithanoriginal
Hayterreplacementblade.

•Mowonlydrygrassorleaves.Wetgrassandleaves
canbuildupandcloginthechuteorcausethe
enginetostall.

Wetgrassorleavescancauseseriousinjuryif
youslipandcontacttheblade.

Mowonlyindryconditions.

•Cleanunderthemowerhousingaftereachmowing.
SeeCleaningundertheMowerHousing.

•Keeptheengineingoodrunningcondition.

•Settheenginespeedtothefastestpositionforthe
bestcuttingresults.

CuttingGrass

•Grassgrowsatdifferentratesatdifferenttimesof
theyear.Inthesummerheat,itisbesttocutgrass
atthe2-1/4inch(57mm),2-3/4inch(70mm),or
3-1/4inch(83mm)cuttingheightsettings.Cut
onlyaboutathirdofthegrassbladeatatime.Do
notcutbelowthe2-1/4inch(57mm)settingunless
thegrassissparseoritislatefallwhengrassgrowth
beginstoslowdown.

•Whencuttinggrassover6inches(15cm)tall,rst
mowatthehighestcuttingheightsettingandwalk
slower;thenmowagainatalowersettingforthe
bestlawnappearance.Ifthegrassistoolongand
theleavesclumpontopofthelawn,themowermay
clogandcausetheenginetostall.

•Alternatethemowingdirection.Thishelpsdisperse
theclippingsoverthelawnforevenfertilization.

Ifthenishedlawnappearanceisunsatisfactory,try
oneormoreofthefollowing:

•Sharpentheblade.

•Walkataslowerpacewhilemowing.

•Raisethecuttingheightonyourmower.

•Cutthegrassmorefrequently.

•Overlapcuttingswathsinsteadofcuttingafull
swathwitheachpass.

•Setthecuttingheightonthefrontwheelsonenotch
lowerthantherearwheels.Forexample,setthe
frontwheelsat2-1/4inches(57mm)andtherear
wheelsat2-3/4inches(70mm).

CuttingLeaves

•Aftercuttingthelawn,ensurethathalfofthelawn
showsthroughthecutleafcover.Youmayneedto
makemorethanonepassovertheleaves.

14

•Forlightleafcoverage,setallthewheelsatthesame
cuttingheightsetting.

•Iftherearemorethan5inches(12.7cm)ofleaves
onthelawn,setthefrontcuttingheight1or2
notcheshigherthantherearcuttingheight.This
makesiteasiertofeedtheleavesunderthemower
housing.

•Slowdownyourmowingspeedifthemowerdoes
notcuttheleavesnelyenough.

•Ifyoumowoveroakleaves,youcanaddlimeto
thegrassinthespringtoreducetheacidityofthe
oakleaves.

15

Maintenance

Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

Aftertherst8hours

Beforeeachuseordaily

Every25hours

Every50hours

Every100hours

Every300hours

Yearly

Important:Refertoyour

MaintenanceProcedure

•Changetheengineoil.

•Checktheengineoillevel.

•Inspectthemowerbladesforwearordamage.

•Cleanunderthemowerhousing.

•Cleanthefoampre-cleaner(morefrequentlyindustyconditions).

•Changetheengineoil(moreoftenindustyconditions).

•Cleanthebladebrakeclutchshield.

•Lubricatethegearcase.

•Changetheoillter.

•Checkthesparkplug.

•Replacethepaperairlter(morefrequentlyindustyconditions).

•Cleanthefuellter.

Engine Operator’ s Man ual

foradditionalmaintenanceprocedures.

Ifyouleavethewireonthesparkplug,someonecouldaccidentlystarttheengineandseriouslyinjure
youorotherbystanders.

Disconnectthewirefromthesparkplugbeforeyoudoanymaintenance.Setthewireasidesothatit
doesnotaccidentlycontactthesparkplug.

Lubrication

LubricatingthePivotArms

Afterevery50operatinghoursorwhentheseasonends,
lubricatethepivotarms.

1.Movetherearwheelcuttingheightleverstothe
centersetting.

2.Wipethegreasettingswithacleanrag(Figure21).

3.Installagreasegunontothettingandgentlyapply2
or3pumpsof#2multi-purposelithiumbasegrease.

Important:Excessivegreasepressuremay
damagetheseals.

Figure21

16

LubricatingtheGearCase

ServiceInterval:Every100hours

Afterevery100operatinghours,greasethegearcase.

1.Removethegrassbag.

2.Installagreasegunontothettingthroughthebelt
coveropening(Figure22).

Figure22

EngineMaintenance

ServicingtheAirFilter

ServiceInterval:Every25hours—Cleanthefoam

pre-cleaner(morefrequentlyindusty
conditions).

Every300hours—Replacethepaper
airlter(morefrequentlyindusty
conditions).

Important:Donotoperatetheenginewithoutthe
airlterassembly;extremeenginedamagewill
occur.

1.Stoptheengineandwaitforallmovingpartstostop.

2.Disconnectthewirefromthesparkplug(Figure12).

3.Removethescrewthatsecurestheaircleanercover
(Figure23).

3.Gentlyapplyoneto2pumpsof#2multi-purpose
lithium-basegrease.

4.Installthegrassbag.

Figure23

1.Screw3.Paperairlter

2.Cover

4.Removethecoverandcleanitthoroughly(Figure23).

5.Removethepaperairlteranddiscardit(Figure24).

17

Figure24

1.Paperairlter

Important:Donottrytocleanapaperlter.

2.Foampre-cleaner

6.Removethefoampre-cleanerandwashitwitha
milddetergentandwater,thenblotitdry.

10.FillthecrankcasetotheFulllineonthedipstickwith
freshoil.RefertotheFillingtheCrankcasewithOil.

7.Saturatethepre-cleanerwithoil,thensqueezeit(do
nottwist)toremovetheexcessoil.

8.Installthefoampre-cleaner.

9.Installthenewpaperairlter.

10.Installthecoverandsecureitwiththescrew.

ChangingtheEngineOil

ServiceInterval:Aftertherst8hours

Every50hours

OilCapacity

Withoillter29ounces(0.85liters)

Withoutoillter22ounces(0.65liters)

Note:Theoilcapacitiesinthetableaboveaccount
fortheemptycrankcasetocontainasmallamountof
residualoil.

1.Runtheenginetowarmtheengineoil.

Note:Warmoilowsbetterandcarriesmore
contaminants.

11.Wipeupanyspilledoil.

ChangingtheOilFilter

ServiceInterval:Every100hours

Replacetheoillter(Figure25)afterevery100operating
hoursoryearly,whichevercomesrst.

Figure25

1.Oillter

1.Runtheenginetowarmtheoil.

2.Fuelline

Oilmaybehotafterenginehasbeenrun,and
contactwithhotoilcancauseseverepersonal
injury.

Avoidcontactingthehotengineoilwhenyou
drainit.

2.Stoptheengineandwaitforallmovingpartstostop.

3.Disconnectthewirefromthesparkplug(Figure12).

4.Placeasuitabledrainpanundertherightsideof
themower.

5.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout.

6.Tipthemowerontoitsrightsidetodraintheoil
intothedrainpan.

Note:Youcanalsoremovetheoilfromthe
crankcaseusinganoilextractor.

7.Returnthemowertoitsoperatingposition.

Oilmaybehotaftertheenginehasbeenrun,
andcontactwithhotoilcancausesevere
personalinjury.

Avoidcontactingthehotengineoilwhenyou
drainit.

2.Stoptheengineandwaitforallmovingpartstostop.

3.Disconnectthewirefromthesparkplug.

4.Draintheengineoil;refertoChangingtheEngine
Oil.

5.Placearagundertheoilltertocatchanyoilthat
mayleakoutasyouremovethelter.

6.Removetheoillter.

7.Useyourngertocoatthegasketonthenewlter
withoil(Figure26).

8.Insertthedipstickintothellerneckandrotatethe
capclockwiseuntilitistight.

9.Recycletheusedoilaccordingtolocalcodes.

18

Figure27

Figure26

1.Gasket

1.Centerelectrodeinsulator

2.Sideelectrode

3.Airgap(nottoscale)

8.Installthenewlterandhandtightenit2/3turn
only.

9.FillthecrankcasetotheFulllineonthedipstickwith
freshoilRefertoFillingtheCrankcasewithOil.

10.Connectthewiretothesparkplug.

11.Runtheengineforabout3minutes.

12.Stoptheengine,waitforallmovingpartstostop,
andcheckforoilleakagearoundthelter.

13.Addoiltocompensatefortheoilintheoillter.
RefertoCheckingtheEngineOilLevel.

14.Recycletheusedoillteraccordingtolocalcodes.

ServicingtheSparkPlug

ServiceInterval:Every100hours

Checkthesparkplugafterevery100operatinghours.
UseanNGKBPR5ESsparkplugorequivalent.

1.Stoptheengineandwaitforallmovingpartstostop.

6.Installthesparkplugandthegasketseal.

7.Torquetheplugto17ft-lb(23N⋅m).

8.Connectthewiretothesparkplug.

2.Disconnectthewirefromthesparkplug(Figure12).

3.Cleanaroundthesparkplug.

4.Removethesparkplugfromthecylinderhead.

Important:Replaceacracked,fouled,or
dirtysparkplug.Donotcleantheelectrodes
becausegritenteringthecylindercandamage
theengine.

5.Setthegapontheplugto0.030in.(0.76mm)
(Figure27).

19

FuelSystem

DriveSystem

Maintenance

EmptyingtheFuelTankand
CleaningtheFuelFilter

ServiceInterval:Yearly

Thefuellter(screen)elementislocatedinsidethefuel
tank.Cleanthefuellterelementyearly .

1.Stoptheengineandwaitforittocooldown.

Note:Drainpetrolfromacoldengineonly .

2.Disconnectthewirefromthesparkplug.

3.Disconnectthefuellinebylooseningthetubeclamp
atthecarburetor.

4.Openthefuelvalve.

5.Drainthepetrolcompletelyfromthetankandfuel
lineintoanapprovedfuelcontainer.

6.Removethefueltankfromthemower.

Maintenance

AdjustingtheSelf-propelDrive

Ifthemowerdoesnotself-propelorhasatendencyto
creepforwardwhenthecontrolbarismorethan1-1/2
inches(3.8cm)fromthehandle,adjusttheself-propel
drive.

1.Loosenthenutthatsecurestheadjuster(Figure28).

7.Pourasmallamountoffuelinthefueltank,move
thefuelaroundinthetank,andpouritoutintoan
approvedfuelcontainer.

8.Installthefueltankandfuelline;refertoInstalling
theFuelTankandtheFuelLine.

Figure28

1.Adjuster

2.Nut

2.Turntheadjusteruntilyouremovetheslackinthe
exposedcable(Figure28).

3.Tightenthenut.

Note:Tochecktheadjustment,slowlypullthe
mowerbackwardwhileyougraduallymovethe
controlbartowardthehandle.Theadjustmentis
correctwhentherearwheelsstopturningandthe
topofthecontrolbarisabout1-1/2inches(3.8cm)
fromthebottomofthehandle.

Note:Iftheadjusterisfullyextendedandthe
mowerdoesnotself-propelwhenthebladecontrol
baris1-1/2inches(3.8cm)fromthehandle,you
willneedtoadjusttheloweranchorbracket.Refer
tosteps4to9.

3.Cable

4.1-1/2inches(3.8cm)

4.Movetheadjustertoobtainthemaximumslackin
thecable.

5.Removethefueltank.

Note:Youdonotneedtodisconnectthefuelline
fromthefueltank.

6.Removetheupperandlowerbeltcovers(Figure29).

20

Figure29

1.Upperbeltcover2.Lowerbeltcover

7.Removethescrewsfromtheloweranchorbracket
(Figure30).

isindicatedbythenotchesnexttotheholesinthe
bracket(Figure30).

ServicingtheWheels

RemovingtheWheels

1.Stoptheengineandwaitforallmovingpartstostop.

2.Disconnectthewirefromthesparkplug(Figure12).

3.Removethebolt,thewheelspacer,andthelocknut
mountingthewheeltothepivotarm(Figure31).

4.Separatethewheelhalvesfromthetyrebyremoving
4capscrewsand4locknuts(Figure31).

Note:Ifyouremovethebearingsfromthe
bearing/hubassembly,removethembypressingon
thebearingspacer(Figure31).

Figure30

1.Loweranchorbracket2.Notches

8.Movetheloweranchorbracketuponehole
(Figure30).

9.Repeatsteps1through3toadjustthecontrolbar.

Note:Whenyouinstallanewbelt,movethelower
anchorbrackettoitsoriginalfactoryposition,which

Figure31

1.Locknuts

2.Wheelspacer7.Lug

3.Bearing/hubassembly8.Bearing(2)

4.Bearingspacer9.Bolt

5.Wheelhalf

6.Plasticcover(rearwheels
only)

AssemblingtheWheels

1.Positionthetyreontoonewheelhalf,aligningthe
lugsoneach(Figure31).

2.Placethebearing/hubassemblyintothecenterhole
ofthewheelhalf.Ensurethatthelegsofthehubare
positionedovertheangeofthehole(Figure31).

3.Placetheotherwheelhalfontothebearing/hub
assembly,aligningthewheelandthetyrelugsand
themountingholes(Figure31).

4.Using2fullythreadedscrewsorbolts(1/4-20x1.50
inch)andnon-lockingnuts,looselysecurethewheel
halvestogether.Mountthescrewsorboltsinthe
opposingholes(Figure31).

5.Checkthealignmentofallpartsandtightenthe
screws,alternatingfromsidetosideforauniformt,
untilthewheelhalvesaredrawntogether(Figure31).

21

6.Installthe2boltsand2locknutspreviouslyremoved
intheremainingholesinthewheelhalvesand
tighten.Removethe2longscrewsorboltsand
replacethemwith2boltsand2locknuts(Figure31).

ControlsSystem
Maintenance

7.Installthewheeltothepivotarmwiththebolts,
aspacer,andalocknut.Ensurethatthespaceris
positionedbetweenthewheelhubandthepivotarm
(Figure31).

AdjustingtheBladeBrake
Cable

Wheneveryouinstallanewbladebrakecableassembly
orreplacethebelt,adjustthebladebrakecable.

1.Stoptheengineandwaitforallmovingpartstostop.

2.Disconnectthewirefromthesparkplug(Figure12).

3.Removethefueltankfromthetankbracket.

Note:Youdonotneedtodisconnectthefuelline
fromthefueltank.

4.Resetthecableadjusteronthehandlesothat1/4
inch(6mm)ofthethreadsshow ,thentightenthe
nut(Figure32).

Figure32

1.Adjuster

2.Nut

5.Loosenthecableclampscrewuntilthebrakecable
conduitslides(Figure33).

3.1/4inch(6mm)ofthreads

22

Figure33

1.Spring3.Cableclampscrew

2.Brakecableconduit

6.Holdthebladecontrolbarsothattheoutsideofthe
baris5-1/2inches(14cm)fromtheoutsideofthe
handle,andpullthecabletotheremovetheslack,
butdonotputtensiononthespring(Figure34).

Donotovertightenthebladebrakecable.
Overtighteningthebladebrakecablecould
preventthebladebrakefromcontactingthe
brakedrumwhenyoureleasethecontrolbar.
Ifthebladebrakedoesnotcontactthebrake
drum,thebladewillnotstoprotating,which
couldcauseseriouspersonalinjury.

•Eachtimeyouadjustthebrakecable,ensure
thatthebrakestopsthebladein3seconds
orless.

•Ifthebladedoesnotstoprotatingin3
secondsorless,bringthemowertoan
AuthorizedServiceDealerforinspection
andrepair.

Figure34

1.5-1/2inches(14cm)

2.Handle

3.Bladecontrolbar

7.Torquethecableclampscrewto100to120in-lb(11
to14N-m)tolocktheadjustmentinplace.

23

BladeMaintenance

MaintainingtheCuttingBlade

Alwaysmowwithasharpblade.Asharpbladecuts
cleanlyandwithouttearingorshreddingthegrassblades.

Completethefollowingprocedurebefore
inspecting,removing,orinstallingtheblade:

1.Stoptheengineandwaitforallmovingpartstostop.

2.Disconnectthewirefromthesparkplug(Figure12).

3.Drainthepetrolfromthefueltank;referto
EmptyingtheFuelTankandCleaningtheFuelFilter.

4.Tipthemowerontoitsrightside(Figure35).

Figure36

1.Sail

2.Flatpartoftheblade4.Slotformed

3.Wear

Note:Forthebestperformance,installanewblade
beforethecuttingseasonbegins.Duringtheyear,le
downanysmallnickstomaintainthecuttingedge.

Awornordamagedbladecanbreak,anda
pieceofthebladecouldbethrownintothe
operator’sorbystander’sarea,resultingin
seriouspersonalinjuryordeath.

Figure35

1.Blade3.Anti-scalpcup

2.Bladenuts

InspectingtheBlade

ServiceInterval:Beforeeachuseordaily

Carefullyexaminethebladeforsharpnessandwear,
especiallywheretheatandthecurvedpartsmeet
(Figure36A).Becausesandandabrasivematerialcan
wearawaythemetalthatconnectstheatandcurved
partsoftheblade,checkthebladebeforeusingthe
mower.Ifyounoticeaslotorwear(Figure36Band
Figure36C),replacetheblade;refertoRemovingthe
Blade.

•Inspectthebladeperiodicallyforwearor
damage.

•Replaceawornordamagedblade.

RemovingtheBlade

Grasptheendofthebladeusingaragorathickly
paddedglove.Removethebladenuts,theanti-scalpcup,
andtheblade(Figure35).

SharpeningtheBlade

Filethetopsideofthebladetomaintainitsoriginal
cuttingangle(Figure37A)andinnercuttingedgeradius
(Figure37B).Thebladewillremainbalancedifyou
removethesameamountofmaterialfrombothcutting
edges.

Figure37

1.Sharpenatthisangleonly .

2.Maintaintheoriginalradius
here.

24

BalancingtheBlade

1.Checkthebalanceofthebladebyplacingthecenter
holeofthebladeoveranailorscrewdrivershank
clampedhorizontallyinavise(Figure38).

Figure38

Note:Youcanalsocheckthebalanceusinga

commerciallymanufacturedbladebalancer.

2.Ifeitherendofthebladerotatesdownward,lethat
end(notthecuttingedgeortheendnearthecutting
edge).Thebladeisproperlybalancedwhenneither
enddrops.

InstallingtheBlade

Cleaning

CleaningundertheMower
Housing

Toensurethebestperformance,keeptheundersideof
themowerhousingclean.

WashingMethod

ServiceInterval:Beforeeachuseordaily

1.Positionthemoweronaatconcreteorasphalt
surfacenearagardenhose.

2.Starttheengine.

3.Holdtherunninggardenhoseathandleleveland
directthewatertoowonthegroundjustinfront
oftherightreartyre(Figure39).

1.Installasharp,balancedHayterblade,theanti-scalp
cup,andthebladenuts.Thesailoftheblademust
pointtowardthetopofthemowerhousingfor
properinstallation.Torquethebladenutsto23to
27ft-lb(32to37N•m).

2.Returnthemowertoitsoperatingposition.

3.Connectthewiretothesparkplug.

Figure39

1.Rightrearwheel

Note:Thebladewilldrawinwaterandwashout
clippings.Letthewaterrununtilyounolongersee
clippingsbeingwashedoutfromunderthehousing.

4.Stoptheengineandwaitforallmovingpartstostop.

5.Turnoffthegardenhose.

6.Startthemowerandletitrunforafewminutes
todryoutthemoistureonthemowerandits
components.

ScrapingMethod

Ifwashingdoesnotremovealldebrisfromunderthe
mower,scrapeitclean.

1.Disconnectthewirefromthesparkplug(Figure12).

2.Drainthefuelfromthefueltank.RefertoEmptying
theFuelTankandCleaningtheFuelFilter.

25

Tippingthemowermaycausethefueltoleak
fromthecarburetororthefueltank.Petrolis
extremelyammable,highlyexplosive,and,
undercertainconditions,cancausepersonal
injuryorpropertydamage.

Avoidfuelspillsbyrunningtheenginedryorby
removingthepetrolwithahandpump;never
siphon.

3.Tipthemowerontoitsrightside.

4.Removethedirtandgrassclippingswithahardwood
scraper.Avoidburrsandsharpedges.

5.Returnthemowertoitsoperatingposition.

6.Fillthefueltank.

7.Connectthewiretothesparkplug.

CleaningtheBladeBrake
ClutchShield

Figure40

1.Screws(4)

7.Removetheshieldandbrushorblowallthedebris
fromundertheshieldandaroundthebladebrake
clutchsystem.

8.Installtheshieldusingthe4screwsthatyou
previouslyremoved.

2.Bladebrakeclutchshield

ServiceInterval:Every50hours

Cleaninsidethebladebrakeclutchshieldwhenyou
changetheengineoiltoensurethebestperformance
andtopreventpartsfromdegradingorwhenyou
sharpenthebladebecauseyouneedtoremovetheblade
inordertoremovetheshield.

1.Stoptheengineandwaitforallmovingpartstostop.

2.Disconnectthewirefromthesparkplug(Figure12).

3.Drainthepetrolfromthefueltank;referto
EmptyingtheFuelTankandCleaningtheFuelFilter.

4.Tipthemoweronitsrightside.

Tippingthemowermaycausethefueltoleak
fromthecarburetororthefueltank.Petrolis
extremelyammable,highlyexplosive,and,
undercertainconditions,cancausepersonal
injuryorpropertydamage.

Avoidfuelspillsbyemptyingthefueltankas
directed;neversiphon.

9.Installtheblade,theanti-scalpcup,andthe2blade
nuts.

10.Returnthemowertoitsoperatingposition.

11.Connectthewiretothesparkplug.

5.Remove2bladenuts,theanti-scalpcup,andthe
blade(Figure35).

6.Removethe4screwsthatholdtheshieldinplace
(Figure40)..

26

Storage

2.Cleananydirtandchafffromthecylinder,cylinder
headns,andblowerhousing.

Topreparethemowerforoff-seasonstorage,perform
therecommendedmaintenanceprocedures.Referto
Maintenance.

Storethemowerinacool,clean,dryplace.Coverthe
mowertokeepitcleanandprotected.

PreparingtheFuelSystem

Petrolcanvaporizeifyoustoreitoverlong
periodsoftimeandexplodeifitcomesinto
contactwithanopename.

•Donotstorepetroloverlongperiodsoftime.

•Donotstorethemowerwithpetrolinthe
fueltankorthecarburettorinanenclosure
withanopename.(Forexample,afurnace
orawaterheaterpilotlight.)

•Allowtheenginetocoolbeforestoringitin
anyenclosure.

Emptythefueltankwhenmowingthelasttimebefore
storingthemower.

1.Runthemoweruntiltheenginestopsfromrunning
outoffuel.

2.Primetheengineandstartitagain.

3.Allowtheenginetorununtilitstops.Whenyoucan
nolongerstarttheengine,itissufcientlydry.

3.Removegrassclippings,dirt,andgrimefromthe
externalpartsoftheengine,theshrouding,andthe
topofthemowerhousing.

4.Checktheconditionoftheblade.Referto
MaintainingtheCuttingBlade.

5.CleantheBBCshield;refertoCleaningtheBlade
BrakeClutchShield.

6.Servicetheairlter;refertoServicingtheAirFilter.

7.Lubricatethepivotarms;refertoLubricatingthe
PivotArms.

8.Tightenallnuts,bolts,andscrews.

9.Touchupallrustedorchippedpaintsurfaceswith
paintavailablefromanAuthorizedServiceDealer.

RemovingtheLawnMower
fromStorage

1.Checkandtightenallfasteners.

2.Removethesparkplugandspintheenginerapidly
usingthestartertoblowexcessoilfromthecylinder.

3.Cleanthesparkplugorreplaceitifitiscracked,
broken,oriftheelectrodesareworn.

4.Installthesparkplugandtorqueitto17ft-lb(23
N⋅m).

5.Performanyneededmaintenanceprocedures;refer
toMaintenance.

6.Fillthefuelinthefueltankwithfreshpetrol.

PreparingtheEngine

1.Whiletheengineisstillwarm,changetheoilfrom
thecrankcase.RefertoChangingtheEngineOil.

2.Removethesparkplug.

3.Usinganoilcan,addaboutonetablespoonofoilto
thecrankcasethroughthesparkplughole.

4.Slowlyrotatetheengineseveraltimes,usingthe
starterrope,todistributetheoil.

5.Installthesparkplugbutdonotconnectthewireto
thesparkplug.

GeneralInformation

1.Cleanthemowerhousing.RefertoCleaningunder
theMowerHousing.

7.Checktheengineoillevel.

8.Connectthewiretothesparkplug.

27

Troubleshooting

Problem

Enginedoesnotstart

Enginestartshardorlosespower

Enginerunsrough

PossibleCauseCorrectiveAction

1.Thefueltankisemptyorthefuel
systemcontainsstalefuel.

2.ThethrottleleverisnotintheChoke
position.

3.Thewireisnotconnectedtothespark
plug.

4.Thesparkplugispitted,fouled,orthe
gapisincorrect.

1.Thefueltankcontainsstalefuel.1.Drainandllthefueltankwithfresh

2.Thefuelcapventholeisplugged.2.Cleanthefuelcapventholeorreplace

3.Theairlterelementisdirtyandis
restrictingtheairow.

4.Theundersideofthemowerhousing
containsclippingsanddebris.

5.Thesparkplugispitted,fouled,orthe
gapisincorrect.

6.Theengineoillevelislowortheoilis
dirty.

1.Thewireisnotconnectedtothespark
plug.

2.Thesparkplugispitted,fouled,orthe
gapisincorrect.

3.ThethrottleleverisnotintheFast
position.

4.Theairlterelementisdirtyandis
restrictingtheairow.

1.Drainand/orllthefueltankwithfresh
petrol.Iftheproblempersists,contact
anAuthorizedServiceDealer.

2.MovethethrottlelevertotheChoke
position.

3.Connectthewiretothesparkplug.

4.Checkthesparkplugandadjustthe
gapifnecessary.Replacethespark
plugifitispitted,fouled,orcracked.

petrol.

thefuelcap.

3.Cleantheairlterpre-cleanerand/or
replacethepaperairlter.

4.Cleanunderthemowerhousing.

5.Checkthesparkplugandadjustthe
gapifnecessary.Replacethespark
plugifitispitted,fouled,orcracked.

6.Checktheengineoil.Changetheoilif
itisdirtyoraddoilifitislow

1.Connectthewiretothesparkplug.

2.Checkthesparkplugandadjustthe
gapifnecessary.Replacethespark
plugifitispitted,fouled,orcracked.

3.MovethethrottlelevertotheFast
position.

4.Cleantheairlterpre-cleanerand/or
replacethepaperairlter.

Lawnmowerorenginevibrates
excessively

Unevencuttingpattern

Mowerdoesnotself-propel

1.Thebladeisbentorisoutofbalance.1.Balancetheblade.Ifthebladeisbent,

2.Theblademountingnutsareloose.2.Tightentheblademountingnuts.

3.Theundersideofthemowerhousing
containsclippingsanddebris.

4.Theenginemountingboltsareloose.4.Tightentheenginemountingbolts.

1.All4wheelsarenotatthesameheight.1.Placeall4wheelsatthesameheight.

2.Thebladeisdull.

3.Youaremowinginthesamepattern
repeatedly.

4.Theundersideofthemowerhousing
containsclippingsanddebris.

1.Theself-propeldrivecableisoutof
adjustmentorisdamaged.

2.Thereisdebrisunderthebeltcover .

replaceit.

3.Cleanunderthemowerhousing.

2.Sharpenandbalancetheblade.

3.Changethemowingpattern.

4.Cleanunderthemowerhousing.

1.Adjusttheself-propeldrivecable.
Replacethecableifnecessary.

2.Cleanthedebrisfromunderthebelt
cover.

28

Notes:

29

Notes:

30

LIMITED WARRANTY

Hayter Limited warrants to the original user/purchaser that this unit shall be free from defects in

material and workmanship under normal use and service for a period of one year from the date
of purchase. The manufacturers of the engine furnish their own warranty and services are
provided through their authorised network (Refer to "Engine Warranty Statement"). To qualify
for the full benefit of the warranty, the Warranty Registration Card must be returned to Hayter
Limited within 14 days of purchase. If the selling dealer has not returned the Warranty
Registration Card which is attached to the rear of the Owners Handbook please complete and
return. Subject to the conditions and exclusions noted in this limited warranty, we shall at our
option, repair or replace any warranted part during the applicable period. If you are in doubt or
experience any difficulty, please consult a Hayter Authorised Service Dealer for clarification.

A 90 day warranty period applies to those items which are subject to normal wear and tear e.g.
wheels, cutterbars, cables, grassbags and other consumable wearing parts.

All machines which are fitted with a genuine Hayter Friction Disc or Crankshaft Support
Bearing as original equipment before use, are covered by a Lifetime Warranty against the
engine crankshaft bending. Note: friction washers, Blade Brake Clutch (B.B.C.) units and other
such devices are not applicable. Only machines fitted with a genuine Hayter friction disc or
crankshaft support bearing, which are used in accordance with the recommended operating and
maintenance procedures, are covered.

This warranty does not apply to any unit that has been tampered with, altered, misused, abused or
used for hire, and will become invalid if non genuine Hayter parts are fitted. This warranty does
not cover for minor mechanical adjustments unless they are due to defective material or
workmanship. Consult the Owner's Handbook or a Hayter Authorised Service Dealer for
assistance when making these adjustments.

To make a warranty claim, return the unit to a Hayter Authorised Service Dealer along with proof
of purchase stating the machine serial number and date of purchase. Subject to the conditions and
exclusions in this limited warranty, the authorised dealer will, at our option, repair or replace any
warranted part within the duration of the warranty period.

This limited warranty gives you specific legal rights and is in addition to any statutory rights to
which you may be entitled and your statutory rights are not affected by this warranty. If you need
additional information concerning this written warranty, or assistance in obtaining services,
please write to : HAYTER LIMITED, Service Department, Spellbrook, Bishop's Stortford,

Hertfordshire CM23 4BU

UK ONLY: Details of your local Hayter authorised dealer are contained in Yellow Pages and the

Hayter Website www.hayter.co.uk or contact:- Freephone 0800 616298.

Issue: 26.03.99

Warranty 070199 (Harrier)

CUS

TOMER

INFO

RMATION

Date of Sale:­Your Local Dealer:-

HAYTER LIMITED, SPELLBROOK, BISHOP’S STORTFORD, HERTS. CM23 4BU, ENGLAND

Code Serial No.