Safety ° Assembly ° Operation ° Adjustments ° Maintenance °Troubleshooting ° Parts Lists ° Warranty
O P RA-rO R'S MANUAL
Two-Stage Snow Thrower
IMPORTANT
READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION
Warning: Thisunitisequippedwithaninternalcombustionengineandshouldnotbeusedon ornearanyunimprovedforest-covered,brush-
coveredor grass-coveredlandunlesstheengine'sexhaustsystemisequippedwitha sparkattestermeetingapplicablelocalor statelaws(if any),
If a sparkarresterisused,it shouldbemaintainedineffectiveworkingorderby the operator,IntheStateof Californiatheaboveisrequiredbylaw
(Section4442oftheCaliforniaPublicResourcesCode),Otherstatesmayhavesimilarlaws,Federallawsapplyonfederallands,A sparkattester
forthemufflerisavailablethroughyournearestengineauthorizedservicedealeror contacttheservicedepartment,P.O,Box361131Cleveland,
Ohio44136-0019,
ForUSCustomers: MTDLLC,P.O.BOX361131CLEVELAND,OHIO44136-0019
ForCanadianCustomers:MTD ProductsLtd.,P.O.Box1386,KITCHENER,ONTARION2G4J1
PRINTEDIN U,S,A,
772C0778
6/3/2005
This Operator's Manual is an important part of your new snow thrower. It will help you assemble,
prepare and maintain the unit for best performance. Please read and understand what it says.
Table of Contents
Safety Labels ...................................................... 3
Safe Operation Practices ................................... 4
Setting Up Your Snow Thrower .......................... 6
Operating Your Snow Thrower ......................... 10
MakingAdjustments ......................................... 14
Finding and Recording Model Number
BEFOREYOU STARTASSEMBLING
YOURNEW EQUIPMENT,
please locatethe modelplate onthe equipmentand copythe
themodel number andthe serial numberto the sample model
plate providedto the right.You can locatethe modelplate by
standing atthe operatingposition and looking down atthe
frame.
Maintaining Your Snow Thrower ...................... 16
Off-Season Storage .......................................... 20
Trouble Shooting .............................................. 21
Warranty ............................................................ 22
Illustrated Parts Lists ....................................... 23
Model Number Serial Number
Num6ro de mod61e Num6ro de s6rier
XXXXXXXXXXX XXXXXXXXXXX
•,,A .... m,,,.\f CLEVELAND, OH 44136
MTD LLC
Y_IIHUIMZrIN_//MTD PRODUCTS LIMITED
........... UL KITCHENER, ON N2G 4Jl
USA-www.mtdproducts.com 1-800-800-7310
CAN-www.mtdcanada. com 1-800-668-1238
Customer Support
Please do NOTreturn the unit to the retailer from which it was purchased,
without first contacting Customer Support.
Ifyou havedifficulty assemblingthis productor haveany questionsregarding thecontrols, operationor maintenanceof this unit,
pleasecall a CustomerSupport Representative.
For US Customers: 1-330-220-4MTD (4683)or 1-800-800-7310
ForCanadian Customers: 1-800-668-1238
Pleasehaveyour unit'smodel numberand serial number readywhen you call. See previoussection to locate this information.
Youwill beaskedto enterthe serial numberin orderto processyour call.
2
ChuteClean-out
Tool
CS00071
STOP
A chute clean-out tool isfastened to the top
of the auger housingwith a mountingclip. The
tool is designedto clear a chuteassembly of
ice and snow.
Thisitemis fastenedwith a cabletie at the
factory.Cut the cable tie beforeoperatingthe
snowthrower.
WARNING: Never useyour
handsto clear a clogged chute
assembly.Shut off engine and
,J
remainbehind handles until
all movingparts havestopped
beforeusing theclean-out tool
to clear the chuteassembly.
WARNING
Thissymbol points
out important safety
instructions which,
ifnotfollowed,could
endangerthe per-
sonalsafety and/or
propertyof yourself
and others.Readand
followall instructions
inthis manual before
attemptingto operate
this machine.Failure
to complywith these
instructionsmay
resultin personal
injury.Whenyou see
this symbol.
HEED ITS WARNING!
Your Responsibility
Restrictthe use
of this power machine
to persons who read,
understand
and follow thewarnings
and instructions
inthis manual
and onthe machine.
3
WARNING: Engine Exhaust,some of its constituents,andcertain vehiclecompo-
nentscontain or emit chemicals knownto Stateof Californiato causecancerand
birth defectsor other reproductiveharm.
DANGER: This machinewas builtto be operatedaccordingto the rulesfor safe operation inthis
manual.As with anytype of powerequipment, carelessnessor error onthe part ofthe operator can
result in seriousinjury.This machine iscapable of amputatinghands andfeet andthrowing objects.
Failureto observethe followingsafety instructionscould resultin serious injury or death.
WARNING
i out importantsafety
i instructionswhich,
i if notfollowed,could
i endangerthe per-
sonalsafetyand/or
propertyofyourself
andothers. Readand
followall instructions
inthis manual before
attemptingto operate
i this machine.Failure
! to complywith these
i instructionsmay
i result inpersonal
i injury.When you see
I this symbol.
i HEED ITS WARNING!
;;Your Responsibility
i Restricttheuse
i of this powermachine
to personswho read,
understand
andfollow the warnings
and instructions
inthis manual
andon the machine.
Training
1. Read,understand,andfollowallinstructionsonthe 1.
machineandin themanual(s)beforeattemptingto
assembleandoperate.Keepthis manualinasafe placefor
futureandregularreferenceandfor orderingreplacement
parts. 2.
2. Befamiliarwithall controlsandtheir properoperation.
Knowhowto stopthe machineanddisengagethemquickly.
3. Neverallowchildrenunder14 yearsoldto operatethis
machine.Children14yearsoldandovershouldreadand
understandtheoperationinstructionsand safetyrulesin 3.
thismanualandshouldbetrainedandsupervisedbya
parent.
4. Neverallowadultsto operatethis machinewithoutproper
instruction.
5. Thrownobjectscancauseseriouspersonalinjury.Plan 4.
yoursnow-throwingpatternto avoiddischargeof material
towardroads,bystandersandthe like.
6. Keepbystanders,helpers,petsandchildrenatleast 75feet 5.
fromthe machinewhileit isin operation.Stopmachineif
anyoneentersthearea. 6.
7. Exercisecautiontoavoidslippingor falling,especially 7.
whenoperatinginreverse.
Preparation
Thoroughlyinspectthe areawherethe equipmentisto be
used.Removealldoormats,newspapers,sleds,boards,
wiresand otherforeignobjects,whichcouldbetripped over
orthrownbythe auger/impeller.
Alwayswearsafetyglassesor eyeshieldsduringoperation
andwhile performinganadjustmentorrepairto protectyour
eyes.Thrownobjectswhich ricochetcancauseserious
injurytothe eyes.
Do notoperatewithoutwearingadequatewinterouter
garments.Donotwearjewelry,longscarvesorother
looseclothing,whichcould becomeentangledin moving
parts.Wearfootwearwhich willimprovefootingonslippery
surfaces.
Useagroundedthree-wireextensioncordand receptacle
forall unitswithelectricstartengines.
Adjustcollectorhousingheighttocleargravel orcrushed
rocksurfaces.
Disengageallcontrolleversbeforestartingthe engine.
Neverattemptto makeanyadjustmentswhileengineis
running,exceptwherespecificallyrecommendedinthe
operator'smanual.
8,
Letengineandmachineadjustto outdoortemperature
beforestartingto clearsnow.
9.
Toavoidpersonalinjuryor propertydamageuseextreme
careinhandlinggasoline.Gasolineisextremelyflammable
andthe vaporsareexplosive.Seriouspersonalinjurycan
occurwhengasolineis spilledonyourselforyour clothes,
whichcanignite.Washyourskinand changeclothes
immediately.
a. Useonlyan approvedgasolinecontainer.
b. Extinguishallcigarettes,cigars, pipesandothersources
ofignition.
c. Neverfuel machineindoors.
d. Neverremovegascap oradd fuelwhilethe engineis hot
or running.
e. Allowengineto coolat leasttwo minutesbeforerefuel-
ing.
f. Neveroverfill fueltank. Filltankto nomorethanY2inch
belowbottomoffiller neckto providespacefor fuel
expansion.
g. Replacegasolinecap andtightensecurely.
h. Ifgasolineis spilled,wipe itoff theengineand equip-
ment.Movemachinetoanotherarea.Wait5 minutes
beforestartingtheengine.
i. Neverstorethe machineorfuel containerinsidewhere
there isan openflame,sparkor pilotlight (e.g.furnace,
waterheater,spaceheater,clothesdryeretc.).
j. Allowmachinetocoolat least5 minutesbeforestoring.
4
Operation
1. Donot puthandsorfeetnearrotatingparts,inthe
auger/impellerhousingor chuteassembly.Contactwiththe
rotatingpartscanamputatehandsandfeet.
2. The auger/impellercontrolleveris asafetydevice.Never
bypassitsoperation.Doingsomakesthe machineunsafe
andmaycausepersonalinjury.
3. The controlleversmustoperateeasilyin bothdirections
andautomaticallyreturntothe disengagedpositionwhen
released.
4. Neveroperatewitha missingor damagedchuteassembly.
Keepall safetydevicesin placeandworking.
5. Neverrunan engineindoorsor in a poorlyventilatedarea.
Engineexhaustcontainscarbonmonoxide,anodorlessand
deadlygas.
6. Donotoperatemachinewhile underthe influenceof alcohol
or drugs.
7. Mufflerandenginebecomehotandcan causeaburn.Do
nottouch.
8. Exerciseextremecautionwhenoperatingonor crossing
gravelsurfaces.Stayalert for hiddenhazardsortraffic.
9. Exercisecautionwhenchangingdirectionandwhileoperat-
ingon slopes.
10.Planyoursnow-throwingpatternto avoiddischargetowards
windows,walls,carsetc.Thus,avoidingpossibleproperty
damageor personalinjury causedbyaricochet.
11.Neverdirectdischargeatchildren,bystandersand petsor
allow anyonein frontofthe machine.
12.Donotoverloadmachinecapacitybyattemptingto clear
snowat toofast ofa rate.
13.Neveroperatethis machinewithoutgoodvisibility or light.
Alwaysbe sure of yourfootingand keepa firmholdonthe
handles.Walk,neverrun.
14.Disengagepowerto the auger/impellerwhentransportingor
notin use.
15.Neveroperatemachineat hightransportspeedsonslippery
surfaces.Lookdownandbehindand usecarewhen
backingup.
16.Ifthe machineshouldstartto vibrateabnormally,stopthe
engine,disconnectthesparkplugwireand groundit against
the engine.Inspectthoroughlyfordamage.Repairany
damagebeforestartingandoperating.
17.Disengageallcontrolleversandstopenginebeforeyou
leavethe operatingposition(behindthehandles).Wait
untilthe auger/impellercomesto a completestop before
uncloggingthe chuteassembly,makinganyadjustments,or
inspections.
18.Neverputyourhandin thedischargeor collectoropenings.
Alwaysuse the clean-outtoolprovidedto unclogthe dis-
chargeopening.Donot unclogchuteassemblywhileengine
isrunning.Shut offengineand remainbehindhandlesuntil
all movingpartshavestoppedbeforeunclogging.
19.Useonlyattachmentsandaccessoriesapprovedbythe
manufacturer(e.g.wheelweights,tire chains,cabsetc.).
20. If situationsoccurwhich arenotcoveredin this manual,use
careand goodjudgment.Call customerassistanceforthe
nameof yournearestservicingdealer.
Maintenance & Storage
1. Nevertamperwithsafetydevices.Checktheirproper
operationregularly.
2. Disengageall controlleversandstoptheengine.Waituntil
theauger/impellercometo a completestop.Disconnectthe
sparkplugwireand groundagainsttheengineto prevent
unintendedstartingbeforecleaning,repairing,orinspecting.
3. Checkbolts and screwsforpropertightnessat frequent
intervalstokeepthe machinein safeworkingcondition.
Also,visuallyinspectmachineforanydamage.
4. Do notchangethe enginegovernorsettingor over-speed
theengine.Thegovernorcontrolsthemaximumsafe
operatingspeedoftheengine.
5. Snowthrowershaveplatesand skidshoesare subjectto
wearanddamage.Foryoursafetyprotection,frequently
checkallcomponentsandreplacewith originalequipment
manufacturer's(OEM) partsonly."Useof partswhichdo
notmeetthe originalequipmentspecificationsmayleadto
improperperformanceandcompromisesafety!"
6. Checkcontrolsperiodicallytoverify theyengageand
disengageproperlyandadjust,if necessary.Referto the
adjustmentsectioninthis operator'smanualfor instructions.
7. Maintainor replacesafetyandinstructionlabels,as neces-
sary.
8. Observeproperdisposallawsandregulationsfor gas,oil,
etc.to protectthe environment.
9. Priorto storing,run machinea few minutesto clearsnow
frommachineand preventfreezeupof auger/impeller.
10.Neverstorethe machineorfuel containerinsidewhere
thereisan openflame,sparkor pilot lightsuchas a water
heater,furnace,clothesdryeretc.
11.Alwaysreferto theoperator'smanualfor properinstructions
onoff-seasonstorage.
Do not modify engine
Toavoidseriousinjuryordeath,donot modifyengineinany
way.Tamperingwiththegovernorsettingcan leadto a runaway
engineandcauseit tooperateatunsafespeeds.Nevertamper
withfactorysettingof enginegovernor.
Notice regarding Emissions
Engineswhicharecertifiedto complywithCaliforniaandfederal
EPAemissionregulationsforSORE(SmallOff RoadEquipment)
arecertifiedtooperateonregularunleadedgasoline,andmay
includethefollowingemissioncontrolsystems:EngineModifica-
tion(EM)andThreeWayCatalyst(TWC)ifso equipped.
ces
WARNING
endangerthe per-
sonalsafety and/or
property of yourself
and others. Readand
followall instructions
in this manual before
attemptingto operate
this machine. Failure
to complywith these
instructionsmay
result in personal
injury.When you see
Ihis symbol.
HEED IT'S WARNING!
_our Responsibility
Restrictthe use
ofthis powermachine
to personswho read,
understand
andfollow the warnings
and instructions
in this manua
and onthe machine.
5
NOTE:Referencesto
rightorleftsideofthe
snowthroweraredeter-
minedfrombehindthe
unitintheoperating
position.
Figure 1
IMPORTANT:Thesnowthrowerisshippedwithoil
andWITHOUTGASOLINE.Afterassembly,referto
separateenginemanualfor properfuelandengineoil
recommendations.
1. Observethelowerareaof the snowthrowertobe
surebothcablesarealignedwithrollerguidesbefore
pivotinghandleupward,
a. Pullupand backon upperhandleas shownin
Figure1.Alignupperhandlewiththe lowerhandle,
b. Tightenhandknobssecuringupperhandleto
lowerhandle,
2. Removewingnutand hexscrewfromchutecontrol
assemblyandclevispinandcotterpinfromchute
supportbracket.SeeFigure2. Positionthechute
assembly(forward-facing)overthechutebase.
3. Placechuteassemblyontochutebaseand secure
chutecontrolassemblytochutesupportbracketwith
clevispinandcotterpin removedearlier.SeeFigure3.
NOTE:ThisOperator's
Manualcoversseveral
models,handlepanels,
i lightsandchutecranks
aresomefeaturesthat
mayvarybymodel.
Notallfeaturesrefer-
encedinthismanual
areapplicabletoall
snowthrowermodels.
I NOTE:Tworeplace-
mentaugershearpins
i areincludedwiththis
manual(orstowed
intheplastichandle
i panel).RefertoAugers
intheMaintainance
i Sectionformore
i informationregarding
shearpinreplacement.
Figure 2
Figure 3
6
4, Finishsecuringchutecontrolassemblytochute
supportbracketwithwingnut andhexscrewremoved
earlier,SeeFigure4,
5, Checkthatall cablesareproperlyroutedthroughthe
cableguideon topoftheengine,SeeFigure5,
Theextensioncord isfastenedwitha cabletieto the rear
oftheaugerhousingforshippingpurposes,Cutthecable
tieand removeit beforeoperatingthesnowthrower,
CAUTION:Priortooperatingyour
snowthrower,refertoAugerControl
Teston page13.Readandfollow all
instructionscarefully,andperform
alladjustmentsto verifyyoursnow
throwerisoperatingsafelyand
properly.
Figure 4
Priorto operating
your snowthrower,
referto Auger Control
Teston page 13.
Read and follow all
instructionscare-
fully and perform all
adjustmentstoverify
your unit isoperating
safelyand properly.
Figure 5
Shear Pin Storage
An areafor convenientshearpin storageis locatedunder
theplasticdashpanel,SeeFigure6,
Figure 6
7
i
WARNING
Neveruse your hands
to clean snow and
icefrom the chute
assemblyor auger
housing.
Drift Cutters (If Equipped)
Driftcuttersshouldbeusedwhenoperatingthesnow
throwerinheavydriftconditions,
• Onmodelsso equipped,driftcuttersare assembledto
theaugerhousinginverted,SeeFigure7,
• Removethecarriageboltsbyunthreadingthehex
nutswhichsecurethem,and reinstallthedriftcutters
facingforwardbeforeoperatingthesnowthrower.
Referto Figure8,
• Securetothe augerhousingwithcarriageboltsand
hexnutspreviouslyremoved,SeeFigure9,
If yourunitis notequippedwithdriftcutters,youmay
contactCustomerSupportas instructedonpage2for
informationregardingpriceand availability,
SnowThrowerModel DriftCutterKit:
Allmodels- OEM-390-679
Figure 7
IMPORTANT
Underany circum-
stance do not exceed
manufacturer'srecom-
mended psi. Equaltire
pressureshouldbe
maintainedat all times.
Excessivepressure
i when seatingbeads
maycausetire/rim
assemblyto burst
with forcesufficientto
cause seriousinjury.
i Referto sidewallof
i tire for recommended
i pressure.
Figure 8
Figure 9
8
Figure 10
Clean-Out
Tool
Clean-Out Tool
Theclean-outtool is mountedtothe rearoftheauger
housingandis designedtocleara cloggedchute.Refer
topage11forinstructionson howtoproperlyuseit.
NOTE: This itemisfastenedwith acabletie tothe rear
oftheaugerhousingatthe factory.Cutthecabletie
beforeoperatingthesnowthrower.
,_ WARNING:Neveruseyourhandsto
cleansnowandice fromthe chute
assemblyor augerhousing.
Skid Shoes
Positiontheskid shoesbasedon surfaceconditions.
Adjustupwardforhard-packedsnow.Adjustdownward
whenoperatingongravelorcrushedrocksurfaces.
g
Your Snow
Tire Pressure (Pneumatic Tires)
Thetiresareover-inflatedforshippingpurposes.
Checkthetirepressurebeforeoperatingthesnow
thrower.Refertothetiresidewallfortiremanufacturer's
recommendedpsianddeflate(or inflate)thetiresas
necessary.
NOTE:If thetirepressureis notequalin bothtires,the
unitmaynottravelin astraightpathandthe shaveplate
maywearunevenly.
General Recommendations
,
Alwaysobservesafetyruleswhenperforming
anymaintenance.
2,
Thewarrantyon thissnowthrowerdoesnotcover
itemsthathavebeensubjectedtooperatorabuse
or negligence.To receivefullvaluefromwarranty,
operatormustmaintainthe snowthroweras
instructedhere.
3. Someadjustmentswillhaveto bemadeperiodically
tomaintainyourunitproperly.
4. Periodicallycheckall fastenersandmakesurethese
aretight.
WA RNING
Under anycircum,
stance do not exceed
manufactureCs recom:
mendedpsi.Equal tire
pressureshould be
maintained at all times,
when seatingbeads
maycausetire/rim
assemblytoburst
with forcesufficienttO
cause seriousinjury.
Referto sidewallOf
tire forrecommended
i I ii_ii ii i _ i i
9