MTD 11A 543B700 User Manual LAWN MOWER Manuals And Guides 1107394L

User Manual: MTD 11A-543B700 11A-543B700 MTD LAWN MOWER - Manuals and Guides View the owners manual for your MTD LAWN MOWER #11A543B700. Home:Lawn & Garden Parts:MTD Parts:MTD LAWN MOWER Manual

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Safety • Assembly • Operation Tips & Techniques • Maintenance Troubleshooting • Parts Lists • Warranty
AOA AL
21" Hi=Wheel Mower- Model Series 540
iMPORTANT
READ SAFETY RULES AND iNSTRUCTiONS CAREFULLY BEFORE OPERATION
Warning: Thisunit is equippedwithaninternalcombustionengineandshouldnot beusedon or nearany unimprovedforest-covered,brush-
coveredor grass-coveredlandunlesstheengine'sexhaustsystemis equippedwitha sparkarrestermeetingapplicablelocalor statelaws(if any).
If a sparkarresteris used,it shouldbemaintainedineffectiveworkingorderby the operator.In theStateof Californiathe aboveis requiredbylaw
(Section4442of the CaliforniaPublicResourcesCode).Otherstatesmayhavesimilarlaws.Federallawsapplyonfederallands.A sparkarrester
for the muffleris availablethroughyour nearestengineauthorizedservicedealeror contactthe servicedepartment,RO.Box361131Cleveland,
Ohio44136-0019.
PRINTEDIN U.S.A. MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
FORMNO.769-00447E
3/17/2006
This Operator's Manual is an important part of your new lawn mower, it will help you assemble,
prepare and maintain the unit for best performance. Please read and understand what it says.
Table of Contents
Customer Support .............................................. 2
Slope Guage ........................................................ 3
Safe Operation Practices ................................... 4
Setup And Adjustment ....................................... 6
Operating Your Lawn Mower .............................. 8
Maintaining Your Lawn Mower ......................... 10
Troubleshooting ................................................ 12
Safety Labels .................................................... 13
Parts List ........................................................... 14
Warranty ............................................ Back Cover
Finding and Recording Model Number
BEFOREASSEMBLINGYOUR NEW EQUIPMENT,
please locatethe model plate on the equipmentand copy
the informationto the sample model plate providedto the
right. You can locate the model plate bystanding at the
operatingposition and looking down atthe rear of the
deck. This informationwill be necessarywhen using the
manufacturer'sweb site, to obtain assistance from the
Customer Support Department, or when contacting an
authorizedservice dealer.
f
Model Number
®
www.mtdproducts,com
Serial Number
MTD LLC
P.O. BOX 361131
CLEVELAND, OH 44136
330 -220 -4683
800-800-731 0J
Customer Support
Please do NOTreturn the unit to the retailer from which it was
purchased, without first contacting Customer Support.
Ifyou havedifficulty assembling this product or haveany questionsregarding the controls, operation, or maintenanceof this
unit, you can seek helpfrom the experts. Choose from the options below:
1. Visit mtdproducts.com. Click on the Service & Support menu option.
MTD Intem_fic_al Award Wi_n i_ IProd_cf_ i _r Compe_y ct L& _ri'_,ocy Polly
Ser,#ice 8,_Suppe_
Product Registration
2. Phone a Customer Support Representative at 1 (800) 800-7310.
3. The engine manufacturer is responsible for all engine-related issues with regards to performance,power-rating,specifica-
tions, warranty and service. Pleaserefer to the engine manufacturer'sOwner's/Operator's Manual, packedseparately with
your unit,for more information.
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also
I
15°
WARNING
This symbolpoints
out importantsafety
instructionswhich, if
notfollowed,could
endangerthe personal
i safetyand/or property
I ofyourselfand others.
Readandfollowall
instructionsinthis
manualbeforeat-
temptingto operate
i this machine. Failure
I to complywiththese
instructionsmay result
i in personalinjury.When
you see this symbol.
i HEED ITS WARNING!
Your Responsibility
Restrictthe use
of this power machine
to personswho read,
_understand
ano followthe warnings
and instructions
inthis manual
and on the machine.
WARNING: Engine Exhaust,some of its constituents, andcertain vehicle compo-
nentscontain or emit chemicals knownto State of Californiato cause cancer and
birth defects or other reproductiveharm.
DANGER: This machinewas built to be operated according to the rulesfor safe operationin this
manual.As with any type of power equipment, carelessness or error on the part of the operator can
result in serious injury.This machine is capable of amputating hands andfeet andthrowing objects.
Failureto observe the followingsafety instructionscould result in serious injury or death.
Children
Tragicaccidentscanoccur ifoperatorisnotalert to presence
of children.Childrenare oftenattractedto mowerand mowing
activity.Theydonot understandthe dangers.Neverassume
thatchildrenwill remainwhereyoulastsawthem.
1. Keepchildrenoutof the mowingareaand underwatchful
careof a responsibleadultotherthanthe operator.
2. Bealert andturn moweroffif a childentersthearea.
3. Beforeand whilemovingbackwards,look behindanddown
forsmallchildren.
4. Useextremecare whenapproachingblind corners,
doorways,shrubs,trees,or otherobjectsthat mayobscure
yourvisionof a child whomayrun intothe mower.
5. Keepchildrenawayfromhotor runningengines.Theycan
sufferburnsfroma hotmuffler.
6. Neverallowchildrenunder14yearsoldto operatea power
mower.Children14yearsoldand overshouldreadand
understandoperationinstructionsandsafetyrulesinthis
manualandshouldbetrainedandsupervisedbya parent.
General Operation
1. Readthis operator'smanualcarefullyin its entiretybefore
attemptingto assemblethis machine.Read,understand,
andfollowall instructionsonthe machineandin the
manual(s)beforeoperation.Becompletelyfamiliarwith
thecontrols andthe properuseof this machinebefore
operatingit. Keepthis manualin a safeplaceforfuture
and regularreferenceand for orderingreplacementparts.
2. Thismachineis a precisionpieceof powerequipment,
nota plaything.Therefore,exerciseextremecautionat all
times.Yourunithas beendesignedto performonejob: to
mowgrass. Do notuseit for any otherpurpose.
3. Neverallow childrenunder 14yearsold to operatethis
machine.Children 14yearsold and overshould readand
understandthe instructionsinthis manualandshould
betrainedand supervisedby a parent.Onlyresponsible
individualswho arefamiliar withthese rulesof safe
operationshould beallowedto usethis machine.
4. Thoroughlyinspectthe areawherethe equipmentisto
beused. Removeall stones,sticks,wire,bones,toys
andotherforeignobjects, whichcouldbetrippedover or
pickedup andthrownbythe blade.Thrownobjects can
causeseriouspersonalinjury.Planyour mowingpattern
to avoiddischargeof materialtowardroads,sidewalks,
bystandersandthe like.Also,avoiddischargingmaterial
againsta wall or obstruction,whichmaycausedischarged
materialto ricochetback towardthe operator.
5. Tohelpavoidbladecontact ora thrownobjectinjury,
stay inoperatorzone behindhandlesand keepchildren,
bystanders,helpersand petsat least 75feetfrom mower
whileit is inoperation.Stop machineifanyoneenters
area.
6. Alwayswearsafetyglassesor safetygogglesduringopera-
tion andwhile performingan adjustmentor repairto protect
youreyes.Thrownobjectswhich ricochetcan causeserious
injuryto the eyes.
7. Wearsturdy,rough-soledworkshoesand close-fitting
slacksandshirts. Shirtsand pantsthatcoverthe arms and
legs andsteel-toedshoesare recommended.Neveroperate
this machinein barefeet,sandals,slipperyor light-weight
(e.g.canvas)shoes.
8. Do notputhandsorfeet nearrotatingpartsor undercutting
deck.Contactwithblade can amputatehands andfeet.
9. A missingor damageddischargecovercan cause blade
contactor thrownobject injuries.
10.Manyinjuriesoccuras a resultof the mowerbeing pulled
overthefoot duringa fall causedby slippingor tripping.
Do notholdon to the mower ifyou are falling;releasethe
handleimmediately.
11.Neverpullthe mowerback towardyouwhileyou are
walking.If youmust backthe mowerawayfroma wall or
obstructionfirstlook downand behindto avoidtrippingand
thenfollowthese steps:
a. Stepback frommowerto fully extendyourarms.
b. Be sure youare well balancedwithsurefooting.
c. Pullthe mowerback slowly,no morethan halfway
towardyou.
d. Repeatthesestepsas needed.
12.Do notoperatethe mowerwhileunderthe influenceof
alcoholordrugs.
13.Do notengagetheself-propelledmechanismon unitsso
equippedwhilestartingengine.
14.The bladecontrolhandleis a safetydevice.Neverattempt
to bypassits operation.Doingso makesthe safetydevice
inoperativeandmayresult in personalinjurythrough
contactwiththe rotatingblade.The bladecontrolhandle
mustoperateeasily in bothdirectionsandautomatically
returnto the disengagedpositionwhenreleased.
15.Neveroperatethe mowerinwet grass. Alwaysbesure of
yourfooting. A slip and fall cancauseseriouspersonal
injury.If youfeel youare losing yourfooting,releasethe
bladecontrolhandleimmediatelyand the bladewillstop
rotatingwithinthreeseconds.
16.Mowonly in daylightor good artificiallight. Walk,neverrun.
17.Stopthe bladewhencrossinggraveldrives, walksor roads.
18.If theequipmentshouldstartto vibrateabnormally,stopthe
engineand checkimmediatelyfor the cause.Vibrationis
generallya warningof trouble.
4
19.Shut theengineoff andwait untilthe bladecomesto a
completestopbefore removingthe grasscatcheror unclog-
ging thechute.
The cuttingbladecontinuesto rotatefor a fewseconds after
the engineisshutoff. Neverplaceany part ofthe bodyin
the bladearea untilyouare surethe blade hasstopped
rotating.
20. Neveroperatemowerwithoutpropertrail shield,discharge
cover,grass catcher,bladecontrolhandleor othersafety
protectivedevicesin placeand working.Neveroperate
mowerwithdamagedsafetydevices.Failureto do so can
resultin personalinjury.
21. Mufflerandenginebecomehotandcan causea burn.Do
nottouch.
22.Only use partsand accessoriesmadefor this machineby
manufacturer.Failureto do so can result inpersonalinjury.
23. If situationsoccurwhich are notcoveredin this manual,
usecareand goodjudgment.Contactyourdealerfor
assistance.Telephone1-800-800-7310for the nameof your
nearestdealer.
Slope Operation
Slopesare a majorfactor relatedto slipandfallaccidents,which
can resultinsevereinjury.Operationonslopesrequiresextra
caution.If youfeeluneasyon a slope,do notmowit.Foryour
safety,usetheslopegaugeincludedas part ofthis manualto
measureslopesbeforeoperatingthis uniton a slopedor hilly
area.If theslopeis greaterthan 15degrees,do not mowit.
Do:
1. Mowacrossthefaceof slopes;neverup anddown.Exercise
extremecautionwhenchangingdirectiononslopes.
2. Watchfor holes,ruts,rocks, hiddenobjects,or bumpswhich
can causeyouto slipor trip. Tallgrass can hideobstacles.
3. Alwaysbe sure of yourfooting.A slip andfall can cause
serious personalinjury.If you feelyou are losingyour
balance,releasethe bladecontrolhandleimmediately,and
the bladewill stoprotatingwithin 3 seconds.
Do Not:
1. Donot mowneardrop-offs, ditchesorembankments,you
could loseyour footingorbalance.
2. Donot mowslopesgreaterthan 15degreesasshownon
the slopegauge.
3. Donot mowon wetgrass. Unstablefootingcouldcause
slipping.
Service
Safe HandlingOf Gasoline:
1. To avoidpersonalinjury orpropertydamage useextreme
care inhandlinggasoline.Gasolineis extremelyflammable
and thevaporsare explosive.Seriouspersonalinjurycan
occur whengasolineisspilled onyourselforyour clothes,
which canignite.
2. Wash yourskin andchangeclothesimmediately.
3. Useonly an approvedgasolinecontainer.
4. Neverfill containersinsidea vehicle oron a truckor trailer
bedwitha plasticliner.Alwaysplacecontainersonthe
groundawayfromyourvehicle beforefilling.
5. Removegas-poweredequipmentfromthe truck ortrailer
and refuelit onthe ground.If this is notpossible,then refuel
suchequipmentona trailerwitha portablecontainer,rather
than froma gasoline dispensernozzle.
6. Keepthe nozzlein contactwiththe rimof thefuel tank or
container openingat alltimesuntil fuelingis complete.Do
notuse a nozzlelock-opendevice.
7. Extinguishallcigarettes,cigars, pipesand othersources
of ignition.
8. Neverfuel machineindoorbecauseflammablevaporswill
accumulatein thearea.
9. Neverremovegascap oradd fuel whileengineis hot or
running. Allowengineto cool at least two minutesbefore
refueling.
10.Neveroverfill fuel tank. Filltankto nomorethan Y2inch
below bottomof filler neckto providefor fuel expansion.
11.Replacegasolinecapandtightensecurely.
12.If gasolineis spilled,wipe itoff theengineand equipment.
Moveunit to anotherarea.Wait 5 minutesbeforestarting
engine.
13.Neverstorethe machineorfuel containernearan open
flame,sparkor pilot light as on a water heater,space
heater,furnace,clothesdryeror othergas appliances.
14.Toreducefire hazard,keepmowerfree of grass, leaves,
orother debrisbuild-up.Clean upoil orfuelspillageand
removeanyfuel soakeddebris.
15.Allowa mowerto cool at least5 minutesbeforestoring.
GeneralService:
1. Neverrun an engineindoorsorin a poorlyventilatedarea.
Engineexhaustcontainscarbonmonoxide,anodorlessand
deadlygas.
2. Beforecleaning,repairing,or inspecting,makecertainthe
bladeandall movingparts havestopped.Disconnectthe
sparkplugwire andgroundagainstthe engineto prevent
unintendedstarting.
3. Checkthe bladeandenginemountingbolts atfrequent
intervalsfor propertightness.Also,visuallyinspectbladefor
damage(e.g.,bent,cracked,worn)Replacebladewiththe
originalequipmentmanufacture's(O.E.M.)bladeonly,listed
inthis manual."Useof partswhichdo notmeetthe original
equipmentspecificationsmayleadto improperperformance
andcompromisesafety!"
4. Mowerbladesare sharpandcan cut.Wrapthebladeor wear
gloves,anduse extracautionwhenservicingthem.
5. Keepallnuts,bolts,andscrewstightto besurethe equip-
mentis insafeworkingcondition.
6. Nevertamperwithsafetydevices.Checktheir properopera-
tionregularly.
7. Afterstrikinga foreignobject,stopthe engine,discon-
nectthesparkplugwire andgroundagainsttheengine.
Thoroughlyinspectthe mowerfor anydamage.Repairthe
damagebeforestartingandoperatingthe mower.
8. Neverattemptto makea wheelor cuttingheightadjustment
whiletheengineis running.
9. Grasscatchercomponents,dischargecover,andtrail
shield aresubjectto wear anddamagewhichcould expose
movingparts or allowobjectsto bethrown.Forsafety
protection,frequentlycheckcomponentsandreplaceim-
mediatelywithoriginal equipmentmanufacturer's(O.E.M.)
parts only,listed inthis manual."Useof parts which do
notmeetthe originalequipmentspecificationsmayleadto
improperperformanceandcompromisesafety!"
10.Do notchangetheenginegovernorsettingor over-revthe
engine.Thegovernorcontrolsthe maximumsafeoperating
speedof the engine.
11.Maintainor replacesafetylabels,as necessary.
12.Observeproperdisposallawsand regulations.Improper
disposalof fluidsand materialscanharmthe environment.
5
Operation
WARNING
This symbol points
out importantsafety
instructions, which if
not followed,could
endangerthe personal
safety and/or property
of yourselfand others.
Readand followall
instructions inthis man-
ual before attempting to
operate this machine.
Failureto comply with
these instructionsmay
result in personal injury.
When you see this
symbol.
HEED IT'S WARNING!
YourResponsibility
Restrictthe use
of this power machine
to personswho read.
understand
and followthe warnings
and instructions
in this manua
and on the machine.
Standbehindthe
mowerasifyouwere
goingtooperateit.
Yourrighthandcor-
respondstotheright
sideofthemower;your
lefthandcorresponds
totheleftsideofthe
mower.
I Make sure to route
i cable outside the lower
handle. Do not crimp
cable while lifting the
handle up.
IMPORTANT
i This unit is shipped
without gasoline or
oil in the engine. Fill
up gasoline and oil
as instructed inthe
accompanyingengine
i manual BEFORE
operatingyour mower.
Figure3-1: Unfoldhandle,tightenhardwareandattachwheel.
Hardware Pack
Wing Nuts (2) Carriage Bolts (2)
Figure3-2:Securelowerhandleto mountingbrackets.
1. Removeanypackingmaterialwhichmaybebetween
upperandlowerhandles.
a. Pullupand backon upperhandleas shownin
Figure3-1.Makecertainthe lowerhandleis seated
securelyintothe handlemountingbrackets.Donot
crimpcablewhile liftingthe handleup.
b. Tightenstarknobsto secureupperhandleto
lowerhandle.Makesurethateachcarriagebolt is
seatedproperlyin the handle.
c. Placea blockunderthemowerdeckto raisethe
unitoffof thegroundandremovethe flangelock
nutfromthe axle.Installrearwheelandreplaceand
tightentheflangelocknut.Repeatonthe otherside.
2. Locatethe hairpinclipon the weldpinon eachsideof
lowerhandle.
a. Removehairpinclipfromthis hole.Usinga pair
of pliers,inserthairpinclip intothe holeon pin
closestto the bracket,Figure3-2. Repeaton other
side.
.
b. Inserta carriagebolt fromthe hardwarepackinto
the upperholeonthe handlemountingbracket.
Securewithone plasticwing nut,also included
inthe hardwarepack.Repeatonother sidewith
remainingitemsfromhardwarepack.
The ropeguideis attachedto the right sideof the
upperhandle,Figure3-3. Loosenthe wing nutwhich
securesthe ropeguide.
a. Holdbladecontrolhandleagainstupperhandle.
b. Pullstarterropeout of the engine.Releaseblade
controlhandle.
.
c. Slipstarterropeinto ropeguide.
d. Tightenwingnut.
Insertpostoncable tiesintoholes providedon the
lowerhandle.Pullcabletiestightandtrimexcess,
Figure3-4.
Figure3-3:Pullrecoilstarterthroughropeguide andtighten.
\
Figure3-4:Securecablesto handleusingcableties.
,J
6
5. 7. Yourmoweris shippedas a mulcher.Toconvertto
Followstepsbelowto assemblethe grasscatcher.
Makecertainbagis turned rightsideout before
assembling(warninglabelwill be onthe outside)
a. Placebagoverframesothat itsblackplasticside
is at the bottom.
b. Slip plasticchannelof grassbagoverhooksonthe
frame,Figure3-5.All the plasticchannelsexcept
centertop of bagattachfromoutsideof bag.
c. Attachcentertop of bagfrominsideof bag.
'_ .y
Figure3-5:Assemblethegrasscatcher.
6. Followthe stepsbelowto attachthe grasscatcher:
a. Liftreardischargedoor,Figure3-6.
b. Placegrasscatcheron thepivotrod. Letgo
of dischargedoorsothat it restson thegrass
catcher.
_ WARNING:Neveroperate mower unless the
hookson the grasscatcherare firmly seated
on the pivotrod and the reardischargedoor rests
firmly against top of the grasscatcher.
j'i
Figure3-6:Attachthegrasscatcher.
sidedischarge,makesuregrasscatcherisoff of the
unitand reardischargedoorisclosed.
a. Onthe sideof the mower,lift the mulchingplug,
Figure3-7.
b. Slidetwohooksof side dischargechuteunder
hingepinonmulchingplugassembly.Lowerthe
mulchingplug. Do not removesidemulchingplug
at anytime,evenwhenyou arenot mulching.
\
/
Figure3-7:Liftmulchplugandinstallsidedischargechute.
Adjustments
Anadjustingplateandthumbleverat eachwheel
providescuttingheightadjustment.
1. Depresslevertowardswheel.
2. Moveitto any oneof the positionsfor desiredcutting
height,Figure3-8. Makesurethateachwheelis
positionedat the sameheight.
3. Releaselevertowardsmowerdeck.
Figure3-8:Useleversto adjustcuttingheight.
Adjustment
When adjustingthe
cutting height, all wheels
must be positioned at
the same heighL
WARNING
Neveroperate mower
w thootthem,,o, og
plug, the grasscatcher,
or the discharge chute
properly installed'
7
Mower
WARNING
The blade control is a
safety device. Never
attempt to bypass its
operations.
iUse extreme care when
; handling gasoline.
Gasoline is extremely
flammable and the
vapors are explosive.
Neverfuel the machine
iindoors or while the
; engine is hot or running.
; Exhngwsh c_garettes,
cigars, pipes, and other
sources of ignition.
Keep hands and feet
away from the cutting
deck. Referto warning
label on the unit.
/
Know Your Lawn Mower
f BladeControl
Recoil Starter=====_,
GrassCatcher_
MulchPlug --
Side Discharge Chute _,.__
Figure4-1:The majorparts onthelawnmower.
Now that you have set up your lawn mower for
operation, read this section to become acquainted
with its controls and features. This knowledge will
allow you to use your new equipment to its fullest
potential.
Blade Control
The blade control is attached to the upper handle.
Depress and squeeze it against the upper handle
to operate the unit. Release it to stop engine and
blade.
_1_11=WARNING:This bladecontrolis asafety
device.Donot bypass its operations.
Cutting Height Adjustment Levers
One adjustment lever is located on each wheel and
is used to adjust the cutting height. All four wheels
must be at the same position to ensure a uniform
cut.
Recoil Starter
The recoil starter is attached to the right upper
handle. Stand behind the unit and pull the recoil
starter rope to start the unit.
Mulch Plug
The mulch plug is used for mulching purposes.
Instead of collecting the grass clippings in a grass
catcher or using the side discharge chute, some
mower models have the option of recirculating the
clippings back to the lawn. This is called mulching.
Grass Catcher
The grass catcher, located at the rear of the mower,
is used to bag the grass clippings for disposal at an-
other site. Once the bag is full, it has to be removed
from the mower and emptied before any further
mowing.
Gas and Oil Fill-Up
1. Check oil level and add oil if necessary. Follow engine
owner's manual for this.
2. Servicethe enginewithgasolineas instructedinthe
engineowner'smanual.
_b ARNING:Useextremecarewhenhandling
gasoline.Gasolineis extremelyflammable
and the vapors are explosive. Neverfuel the machine
indoorsor while the engineis hotor running.Extin-
guish cigarettes,cigars,pipes,and other sourcesof
ignition.
8
_ARNING:Theoperationof any lawn
mowercan result inforeign objects being
thrownintothe eyeswhichcan damage
youreyesseverely.Alwayswear safetyglasses
whileoperatingthe moweror while performingany
adjustmentsor repairson it.
Starting Engine
,4_i_ WARNING:Be surenoone otherthan the
operatoris standingnearthe lawnmower
whilestartingengineor operatingmower.
Neverrunengineindoorsorin enclosed,poorly
ventilatedareas.Engineexhaustcontainscarbon
monoxide, an odorlessand deadly gas. Keephands,
feet, hairand looseclothingawayfromany moving
partsonengineand lawnmower.
NOTE: Referto the enginemanual for help with
enginerelatedoperations.
1. Pushprimerthreetimes.Waitabouttwoseconds
betweeneachpush.SeeFigure4-2. In temperature
around550F or below,primefive times.Do not prime
to restarta warmengine.
2. Standingbehindthe mower,squeezethe bladecontrol
againstupperhandle.SeeFigure4-2.
3. Holdingthesetwo handlestogetherfirmly,grasp recoil
starterhandleand pullropeout witha rapid,continu-
ous,full arm stroke.SeeFigure4-2. Keepinga firm
grip onthe starterhandle,let the roperewindslowly.
Repeatuntil enginecranks.Letthe roperewindeach
timeslowly.
Stopping Engine
1. Releasebladecontrolto stoptheengineand blade.
2. Disconnectsparkplugwirefromsparkplugand
groundagainstthe engine.
_ARNING:Wait for the blade to stop
completely before performingany work
on the mower or to removethe grass
catcher.
UsingYour Lawn Mower
,__ WARNING:Neveroperate your mower
without eitherthe reardoor or the entire
__ grasscatcher assembly firmly secured.
Besurelawnis clearof stones,sticks,wire,or other
objectswhichcoulddamagelawnmowerorengine.
Such objectscouldbe accidentlythrownby the mower
in anydirectionandcauseseriouspersonalinjuryto the
operatorandothers.
Figure4-2:Startingthe mower.
_ARNING:if you strikea foreign object,
stop the engine.Removewirefrom the
sparkplug,thoroughly inspectmower
for any damage,and repair damage before restart-
ingand operating. Extensive vibration of mower
during operation is an indicationof damage.The
unit should be promptlyinspectedand repaired.
1. Oncethe engineis running,squeezethe blade
controlagainstthe upperhandleto engagethe
blade.
Forbest results,do notcut wetgrassand never
cutoff morethanone-thirdof the totallengthof the
grass.
Using as Mulcher
Formulchinggrass,removethe grasscatcheror side
dischargechutefromthe mower.The reardischarge
doorshouldbeclosed.
Foreffectivemulching,do notcut wetgrass.New
orthick grassmayrequirea narrowercut. Adjust
groundspeedaccordingto conditionof lawn.
If thegrasshas beenallowedto growinexcessof
fourinches,mulchingis not recommended.Usethe
grasscatcherto bagclippingsinstead.
Using Grass Catcher
Youcan usethe grasscatcherto collectclippingswhile
youareoperatingthe mower.
.AttachgrasscatcherfollowinginstructionsinSetup
section.Grassclippingswillautomaticallycollectin
bagas you runmower.Operatemowertill grassbag
is full.
2. Stopenginecompletelyby releasingthe blade
control.Makesurethatthe unithas cometo a
completestop.
3. Liftdischargedoorandpullgrassbagup andaway
fromthe mowerto removethe bag.Disposeof the
grassclippingsand reinstallthe bagwhencomplete.
You r LaWn
Mow
WARNING
The operation of any
lawn mower can result
inforeign objects being
thrown into the eyes,
which can damage your
eyes severely. Always
wear safety glasses
while operating the
mower or while perform-
ing any adjustments or
repairs on it.
Be sure no one other
than the operator is
standing near the
lawn mower while
starting engine or
operating mower. Never
run engine indoors or
in enclosed, poorly
ventilated areas. Engine
exhaust contains carbon
monoxide, an odorless
and deadly gas. Keep
hands, feet, hair and
loose clothing away
from any moving parts
on engine and lawn
mower....
9
A vays
disconnectspark
plugl and ground
againsten- nebefore
performingany type
ofmaintenanceon
your macNnel
I iii i _ i
Do not usea pressure
WaSheror garden
hose to clean your
uniLThese may cause
damage to electriC
componentS;s indlesl
pulleys; bearings,or
the engine:The use
of water will resut in
shortened lifeand
reduceserviceability:
Lubricate these
qpoints before
reassembly.
Figure5-1:Areasto lubricateonmower.
Deck Care
Cleanundersideof the mowerdeckaftereachuse to
preventbuild-upof grassclippingsorotherdebris.Follow
stepsbelowfor thisjob.
1. Disconnectsparkplugwire.Draingasolinefromlawn
mowerorplacea pieceof plasticunderthegas cap.
2. Tip mowersothat itrestsonthe housing.Keepthe
sidewiththe aircleanerfacingup. Hold mowerfirmly.
,_ WARNING:Nevertip the mower more
than 90°in any direction anddo not
leavethe mower tipped for any length of
time. Oil can drain intothe upper partof the engine
causing a starting problem.
3. Scrapeandclean the undersideof the deckwitha
suitabletool.Do notspraywithwater.
4. Putthe mowerbackonitswheelsonthe ground.If
youhadput plasticunderthe gas capearlier,make
sureto removeitnow.
General Recommendations
Alwaysobservesafetyruleswhen performing
anymaintenance.
Thewarrantyon thislawnmowerdoesnot cover
itemsthathavebeensubjectedto operatorabuse
ornegligence.To receivefull valuefromwarranty,
operatormustmaintainthelawn moweras
instructedhere.
Changingof engine-governedspeedwill void
enginewarranty.
Alladjustmentsshouldbecheckedat leastonce
eachseason.
Periodicallycheckallfastenersand makesurethese
aretight.
_kl= ARNING:Alwaysstop engine,discon-
nect spark plug, and groundagainst
engine before performingany type of
maintenance on your machine.
Lubrication
1. Lubricatepivotpointson thebladecontrolat least
oncea seasonwithlightoil. The bladecontrolmust
operatefreelyinboth directions,Figure5-1.
2. Lubricatethe wheelsat leastoncea seasonwith
lightoil (ormotoroil). If wheelsareremovedfor any
reason,lubricatesurfaceof the pivotarm andinner
surfaceof thewheelwithlight oil, Figure5-1.
3. Lubricatethe torsionspringandpivotpointonthe
reardischargedoorandside mulchplugperiodically
withlightoil to preventrust,Figure5-1.
4. Followtheaccompanyingenginemanualfor lubrica-
tion scheduleandinstructionfor enginelubrication.
Engine Care
A listof keyenginemaintenancejobs requiredfor good
performanceby the moweris given below.Followthe
accompanyingenginemanualfor adetailedlistand
instructions.
Maintainoil levelas instructedin enginemanual.
Serviceaircleanerevery25 hoursundernormal
conditions.Cleaneveryfewhoursunderextremely
dustyconditions.Poorengineperformanceand
floodingusuallyindicatesthatthe aircleanershould
beserviced.Toservicethe aircleaner,referto the
enginemanual.
Cleansparkplugand resetthegaponce a season.
Sparkplugreplacementis recommendedat the start
of eachmowingseason.Checkenginemanualfor
correctplugtypeand gapspecifications.
Cleanengineregularlywitha clothorbrush.Keepthe
coolingsystem(blowerhousingarea)cleanto permit
properaircirculation.Removeall grass,dirt, and
combustibledebrisfrommufflerarea.
10
Blade Care
_ARNING:Whenremovingthe cutting
bladefor sharpeningor replacement,
protectyourhandswith a pairof heavy
gloves or use a heavy ragto hold the
blade.
Periodicallyinspectthe bladeadapterfor cracks,
especiallyif youstrikea foreignobject. Replacewhen
necessary.Followthe stepsbelowfor bladeservice.
1. Disconnectsparkplugwirefromsparkplug.Turn
moweron itsside makingsurethatthe airfilterand
the carburetorarefacingup.
2. Removethe boltandthe bladebellsupportwhich
holdthe bladeand the bladeadapterto the engine
crankshaft,Figure5-2.
3. Removebladeandadapterfromthe crankshaft,
Figure5-2.
4. The bladecan be sharpenedwitha fileor on a grind-
ingwheel.Do notattemptto sharpenthe bladewhileit
is stillonthe mower.
F
Blade Bell Support /_,_ Bolt .........................
Figure5-2:Removethebolt,support,andadaptertoaccess
theblade.
Whensharpeningthe blade,followthe originalangle
of grind. Grindeachcuttingedgeequallyto keepthe
bladebalanced.
5. Totest for balance,removebladeand balanceon
a roundshaftscrewdriver.Removemetalfromthe
heavysideuntil itbalancesevenly.
_ARNING:Anunbalanced bladewill
causeexcessive vibration when rotating
at high speeds. It maycausedamage to
mower and could break causing personal
injury.
6. Lubricatetheenginecrankshaftandthe innersurface
of the bladeadapterwithlightoil. Slidethe blade
adapteronto the enginecrankshaft.
7. Placethe bladeon the adaptersuchthatthe side
of the blademarked"Bottom"(orwithpart number)
facesthe groundwhenthe mowerisintheoperating
position.Makesurethatthe bladeisalignedand
seatedon the bladeadapterflanges.
8. Placebladebellsupportonthe blade.Alignnotches
on the bladebell supportwith smallholesinblade.
9. Replacehex boltandtightenhex boltto torque:450
in.Ibs. rain.,600 in.Ibs.max.
Toensuresafeoperationof yourmower,periodically
checkthe bladeboltfor correcttorque.
Replacing Rear Flap
1. To removerearflap,cutoff theflat endof the wirerod
whichsecuresitto thedeck, Figure5-3.
2. Attachthe newflap andnew rodto deck,bendingthe
ends of the newrodoverto secureto deck.
Figure5-3:Cut wireto removerearflap.
Off-Season Storage
Thefollowingstepsshouldbetakento prepareyour
lawnmowerfor storage.
Cleanandlubricatemowerthoroughlyas described
inthe lubricationinstructions.
Do not usea pressurewasherorgardenhoseto
cleanyourunit.
Referto enginemanualforcorrectengine
storageinstructions.
Coatmower'scuttingbladewithchassisgreaseto
preventrusting.
Storemowerina dry,cleanarea. Donot storenext
to corrosivematerials,suchas fertilizer.
Whenstoringanytypeof powerequipmentina poorly
ventilatedor metalstorageshed,careshouldbetaken
to rust-prooftheequipment.Usinga lightoil or silicone,
coattheequipment,especiallycablesandall moving
partsof yourlawnmowerbeforestorage.
Your LaWn
MoWer
WARNING
When removing
the cutting blade
for sharpening or
replacement, protect
your handswith apair
of heavy glovesor use
a heavy rag to hold
the blade.
An unbalanced blade
will cause excessive
vibration when rotat=
ing at high speeds, it
may cause damage
to mower and could
break causing per-
sonal injury.
11
_iiii _ ii _ _ i _ _i _ i
i i i ¸ ! !
i_ i_ _i!: _ i ii _ii__ii_I iiiii_
Problem Cause Remedy
Engine fails to Start i ade controldisengagedl b!adecontro!,
21 spark plugWire disconnected• connect wire to spark p!ug•
31 Fueltankempty OrStalefuel• Ell!tankWith clean,!resh gasoline•
4. Enginenot prreed. 4. Primeengineas instructedin 'fOperat,
ingyour LawnMowei!I,
5: Faultyspark pug 5, Clean,adjustgap, or replace.
6. BloCkedfuel linel 6, cieanfueliinel
7: Engineflooded. 7: Wait afew minutesto restart,but do
I netprime:
Enginerunserratic 1. Sparkplugwire loose.
2. Blockedfuel lineor stalefuel.
3. Ventingas cap plugged.
4. Wateror dirt infuel system.
5. Dirtyair cleaner.
6. Carburetorout of adjustment.
1. Connectandtightensparkplugwire.
2. Cleanfuel line; fill tank withclean,
freshgasoline.
3. Clearvent.
4. Drainfueltank. Refillwithfresh fuel.
5. Referto enginemanual.
6. Referto enginemanual.
Engine overheats 1 Engineoil levellow. 1. Fillcrankcasewith properoil.
2....A r fow restr cted I2 Removebower housngand cean
3. Carburetornotadjustedpropery. 3• Referto engne manua.
Occasional skips 1. Sparkpluggap tooclose. 1. Adjust gapto .030-inch.
(hesitates) at high speed 2. Carburetoridlemixtureadjustment 2. Referto enginemanual.
improperlyset.
Idles poorly 1. Sparkplugfouled,faultyor gaptoo wide. 1. Resetgapto .030-inchor replace
spark pug.
2 Carburetorimproperlyadjusted 2. Referto enginemanual•
. 3. Dirtyair cleaner• 3. Referto enginemanual•
Excessive Vibration 1. Cuttingbladelooseor unbalanced. 1. Tighten bladeandadapter.Balance
blade.
2. Bentcutting blade. 2. See anauthorizedservicedealer.
Mower will not mulch grass 1 Wetgrass• 1. Donot mowwhengrass iswet wait
until laterto cut.
2. Excessivelyhighgrass. 2. Mowonce at a highcutting height,
then mowagainat desirecJheight or
I makea narrowerCuttingpath.
, 3• Du bade. , 3• Sharpenor replaceblade•
Uneven cut 1. Wheelsnotpositionedcorrectly. 1. Placeallfour wheelsin same
heightposition.
2. Dullblade. 2. Sharpenor replaceblade.
12
13
WARNING
DO NOT remove safety
(or any)labels from
mower for any reason:
ii i _iI_ ii
14
747-1161A BladeControl 732-0404 FrontSpringLever
2 749-1092A UpperHandle 30 720-0426 HeightAdjustKnob
3 746-1130 Cntrl.Cable,40" Model546&549 31 710-0599 TTScrew,1/4-20x .500
746-1137 CntrlCable,53"Model543 32 736-0270 BellWasher
4 726-0240 CableTie 33 710-0654A TTScrew,3/8-16x 1.0
5 664-04080 GrassBagAssembly 34 710-0216 HexScrew,3/8-16x .75
6 747-04080 GrassBagFrame 35 710-1652 TTScrew,1/4-20x .625
7 732-0700 TrailshieldWire 36 720-0312 FoamGrip
8 731-04998 Trailshield 37 734-04082 RearWheel,12x 1.8Gray Bar
9 747-0996 PivotRod 38 710-1205 EyeBolt
10 731-04134A Rear DischargeDoor 39 732-0866 RearHi-WheelSpringLever
11 687-02057 Rear HandleBracketAssy.-LH 40 687-02039A RearPivotArmAssy- RH
687-02056 Rear HandleBracketAssy.- RH 687-02040A RearPivotArmAssy- LH
12 787-01279 Deck21-inch 41 714-0104 HairpinClip
13 687-02075A FrontHeightAdj. Assy-LH 42 687-02192 HandleBracketAssy- RH
687-02074A FrontHeightAdj. Assy-RH 687-02191 HandleBracketAssy- LH
14 782-5002B FrontBaffle 43 710-0703 CarriageBolt ,1/4-20x .75
15 748-0377C BladeAdapter 44 731-04150C RearBaffle
748-04082 BladeAdapterw/Star t 45 710-04371 ScrewHL, 1/4-15x 1.00
16 742-0741 21-inchMulchingBlade 46 732-04090A TorsionSpring- RH
17 736-0524B Bell BladeSupport
18 710-1257 HexScrew,3/8-24x 2.5 47
19 731-04177 SideDischargeChute 48
20 17032A DeflectorChuteAdaptor 49
21 732-1014 TorsionSpring 50
22 747-0710 HingePin 51
23 687-02055 HingedMulchPlugAssembly 52
24 712-04065 FlangeLockNut3/8-16
25 787-01290 HeightAdjustmentPlate
26 687-02077A FrontPivotArmAssembly- RH
687-02076A FrontPivotArmAssembly- LH
27 734-1987 FrontWheel,8 x 1.8GrayBar
734-1988 FrontWheel,7 x 1.8GrayBart
28 738-0507B ShoulderScrew,.5Dx.434
732-04089A TorsionSpring- LH
750-04162 Spacer
712-0397 WingNut
749-0928A
710-1174
720-04072
720-0279
751B281440
710-1256
751A1432613
7510042823
LowerHandle
CarriageBolt,5/16-18x 2
Star Knob
HandleKnob
EngineShroudModel549R t
Screw#8-18 x 1.250549Rt
EngineShroudModel543Bt
ScrewModel543Bt
751B790880 EngineShroudModel546Bt
751B095050 ScrewModel546Bt
t NotShown
15
Parts List
To order replacement
parts, call
1o330'220'4683,
1'800.800-7310
orvisit
www,rntdproducts.com
ii i _iI_ ii
MANUFACTURER'S LiMiTED WARRANTY FOR
The limitedwarrantysetforthbelowisgivenby MTDLLCwithrespect
to newmerchandisepurchasedandusedin the UnitedStates,its
possessionsandterritories.
"MTD"warrantsthisproductagainstdefectsinmaterialandworkman-
shipfor a periodof two (2) yearscommencingonthe date of original
purchaseandwill,at itsoption,repairor replace,freeof charge,any
part foundto bedefectiveinmaterialsorworkmanship.Thislimitedwar-
rantyshallonlyapply if thisproducthasbeenoperatedand maintained
inaccordancewiththe Operator'sManualfurnishedwiththe product,
andhas notbeensubjectto misuse,abuse,commercialuse,neglect,
accident,impropermaintenance,alteration,vandalism,theft,fire,water,
ordamagebecauseof otherperilor naturaldisaster.Damageresulting
fromthe installationor useof any part,accessoryor attachmentnot
approvedby MTDfor use withthe product(s)coveredbythis manual
willvoid yourwarrantyas to any resultingdamage.
Normalwearpartsarewarrantedto befree fromdefectsinmaterialand
workmanshipfor a periodof thirty (30)daysfromthe dateof purchase.
Normalwearpartsinclude,butare notlimitedto itemssuchas: batter-
ies,belts,blades,bladeadapters,grassbags,riderdeckwheels,seats,
snowthrowerskidshoes,shaveplates,augerspiralrubberandtires.
NOW TO OBTAIN SERVICE: Warranty service is available,WITH
PROOFOF PURCHASE, through your local authorized service
dealer. To locate the dealer in your area, check your Yellow Pages,
or contact MTD LLC at RO. Box 361131,Cleveland, Ohio 44136-
0019, or call 1-800-800-7310or 1-330-220-4683 or log on to our
Web site at www.mtdproducts.com.
Thislimitedwarrantydoesnotprovidecoverageinthe followingcases:
a. Theengineor componentpartsthereof.Theseitemsmaycarrya
separatemanufacturer'swarranty.Referto applicablemanufacturer's
warrantyfor termsandconditions.
b. Logsplitterpumps,valves,andcylindershavea separateoneyear
warranty.
c. Routinemaintenanceitemssuchas lubricants,filters,blade
sharpening,tune-ups,brakeadjustments,clutchadjustments,deck
adjustments,andnormaldeteriorationof the exteriorfinishdueto
useor exposure.
d. Servicecompletedby someoneotherthananauthorizedservice
dealer.
e. MTDdoesnot extendanywarrantyfor productssoldor exported
outsideof the UnitedStates,its possessionsandterritories,except
thosesoldthroughMTD'sauthorizedchannelsof exportdistribution.
f. ReplacementpartsthatarenotgenuineMTDparts.
g. Transportationchargesandservicecalls.
No impliedwarranty,includingany impliedwarrantyof mer-
chantabilityof fitness for a particular purpose,applies after the
applicable periodof express written warranty above as to the
partsas identified.No otherexpresswarranty, whetherwritten or
oral, except as mentioned above,givenby any personor entity,
includingadealeror retailer, withrespect to any product,shall
bindMTD.Duringthe periodof the warranty,the exclusiveremedy
is repairor replacementof the productas setforth above.
Theprovisionsas set forth inthis warrantyprovidethe soleand
exclusiveremedy arising from the sale.MTDshallnot be liable
for incidentalor consequentiallossor damage including,without
limitation, expensesincurredfor substituteor replacementlawn
careservicesor for rentalexpensesto temporarily replacea
warranted product.
Somestatesdo notallowthe exclusionor limitationof incidentalor
consequentialdamages,or limitationsonhowlongan impliedwarranty
lasts,sothe aboveexclusionsor limitationsmaynot applyto you.
Innoeventshallrecoveryof any kindbegreaterthanthe amountof the
purchasepriceof the productsold.Alterationof safetyfeatures of
the product shallvoid this warranty. Youassumethe riskand liability
for loss,damage,or injuryto you andyourpropertyand/orto othersand
theirpropertyarisingout of the misuseor inabilityto usethe product.
Thislimitedwarrantyshallnot extendto anyoneotherthan theoriginal
purchaserorto the personfor whomitwas purchasedas a gift.
HOWSTATELAWRELATESTOTHIS WARRANTY:This limited
warrantygivesyou specificlegalrights,and youmayalsohaveother
rightswhichvaryfromstateto state.
IMPORTANT:OwnermustpresentOriginalProofof Purchaseto obtain
warrantycoverage.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136=0019; Phone: 1=800=800=7310, 1=330=220=4683

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