MTD 020 Series Owner's manual

Type
Owner's manual

This manual is also suitable for

Safety Assembly Operation Maintenance Troubleshooting Parts Lists Warranty
OF A O AL
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Chipper Shredder Vacuum - IVlodel Series 020
iMPORTANT
READ SAFETY RULES AND iNSTRUCTiONS CAREFULLY BEFORE OPERATION
Warning: Thisunitisequippedwithan internalcombustionengineandshouldnotbeusedon or nearanyunimprovedforest-covered,brush-
coveredor grass-coveredlandunlesstheengine'sexhaustsystemisequippedwitha sparkarrestermeetingapplicablelocalor statelaws(if any).
If a sparkarresterisused,itshouldbemaintainedineffectiveworkingorderbytheoperator.IntheStateofCaliforniatheaboveisrequiredbylaw
(Section4442oftheCaliforniaPublicResourcesCode).Otherstatesmayhavesimilarlaws.Federallawsapplyonfederallands.A sparkarrester
forthemufflerisavailablethroughyournearestengineauthorizedservicedealeror contacttheservicedepartment,RO.Box361131Cleveland,
Ohio44136-0019.
PRINTEDIN U.S.A.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136=0019
FORMNO.769-03188
5/30/2007
This Operator's IVlanual is an important part of your new chipper shredder vacuum, it will help you assem=
ble, prepare and maintain the unit for best performance. Please read and understand what it says.
Table of Contents
Customer Support .............................................. 2
Safety Labels ...................................................... 3
Safe Operation Practices ................................... 4
Setting UpYour Chipper Shredder Vacuum ..... 6
Operating Your Chipper Shredder Vacuum .... 10
Maintaining Your Chipper Shredder Vacuum. 14
Troubleshooting ................................................ 18
Parts List ........................................................... 20
Warranty ............................................................ 24
Espa_ol .............................................................. 25
Finding and Recording Model Number
BEFOREYOU STARTASSEMBLING
YOURNEW EQUIPMENT,
pleaselocate themodel plateon the equipment and copy
the informationtothe samplemodel plate providedto the
right.Youcan locatethe modelplate by standingbehind the
unitand looking downat theframe belowthe engine. This
informationwill benecessary to usethe manufacturer'sweb
site and/or obtainassistancefromthe CustomerSupport
Departmentoran authorizedservice dealer.
Model Number
®
www.mtdproducts.com
Serial Number
MTD LLC
P.O. BOX 361131
CLEVELAND, OH 44136
330 =220 =4683
800=800=731 0
Customer Support
Please do NOTreturn the unit to the retailer from which it was
purchased, without first contacting Customer Support.
Ifyou havedifficultyassemblingthis productor haveany questionsregardingthe controls, operation,or maintenanceof this
unit,you can seek helpfrom the experts. Choosefrom the optionsbelow:
1. Visitmtdproducts.com. Click onthe CustomerService tab.
2. Phone a CustomerSupport Representativeat 1.800.800.7310. Spanishspeakingagentsare available.
3. Theengine manufacturer isresponsiblefor allengine-related issueswith regards to performance,power-rating,specifica-
tions,warrantyand service. Pleaserefer tothe enginemanufacturer'sOwner's/Operator'sManual, packedseparatelywith
your unit,for more information.
2
Safety Labels Found On
Your Chipper Shredder
Vacuum
TO AVOID SERIOUS iNJURY
READ OPERATOR'S MANUAL.
KEEP HANDS OUT OF iNLET AND DISCHARGE OPENINGS WHILE MACHINE
iS RUNNING. ROTATING BLADES ARE iNSiDE
TURN ENGINE OFF AND ALLOW iMPELLER TOCOME TO COMPLETE STOP
BEFORE REMOVING BAG.
DO NOT ATTEMPT TO CLEAR A CLOG OR JAMWITH THE ENGINE RUNNING.
DO NOT OPERATE UNiT WITHOUT BAG OR OPTIONAL RLOWER CHUTE iN
PLACE.
DO N(_" S'I_ND ORWALK IN FRONT OF IE_WER CHUTE OR AIM I[_T BYSTANDERS.
OBJECTSTHROWN OUT OF DISCHARGE CAN CPJSE PERSONAL iNJURY, i _
I " DONOTOPERATEWHENCNILDRENOROTHERSAREAROUND.
WEAR APPROVED SAFETYGLASSES.
FRONT WHEEL / VACUUM NOZZLE HEIGHT
ADJUSTER
HiGH LOW
For use in To pick up wet
grass to pick material, pine
up leaves cones, acorns
and debris or material on
pavement.
WARNING
DO NOT removesafety
(or any) labels from
chippershredder
vacuumfor any reason.
3
WARNING
Thissymbolpoints
out importantsafety
instructionswhich,if
notfollowed,could
endangerthe personal
i safetyand/or property
I ofyourselfandothers.
Readandfollowall
instructionsinthis
manualbeforeat-
temptingto operate
i this machine.Failure
I to complywith these
instructionsmay result
i inpersonalinjury.When
youseethis symbol.
i HEED ITS WARNING!
i Your Responsibility
Restrictthe use
ofthis powermachine
to personswho read.
i understand
andfollow the warnings
and instructions
i inthis manual
and onthe machine.
WARNING: EngineExhaust,some of itsconstituents,andcertain vehiclecompo-
nentscontain or emit chemicals knownto Stateof Californiato cause cancerand
birth defectsor other reproductiveharm.
DANGER: Thismachinewas builtto beoperatedaccordingto the rulesfor safe operation inthis
manual.As with any typeof powerequipment,carelessnessor erroronthe part ofthe operatorcan
result inseriousinjury.This machine iscapableof amputatinghands andfeet andthrowingobjects.
Failureto observethe followingsafety instructionscould resultinserious injuryordeath.
Training
1. Read,understand,andfollowall instructionsonthe ma- 1.
chineandin the manual(s)beforeattemptingtoassemble
andoperate.Keepthismanualinasafe placefor future
andregularreferenceandfor orderingreplacementparts.
2. Befamiliarwithallcontrolsandtheirproperoperation. 2.
Knowhowtostopthe machineanddisengagethem
quickly.
3. Neverallow childrenunder16yearsoldto operatethis
machine.Children16yearsoldandovershouldreadand 3.
understandthe operationinstructionsandsafety rulesin
thismanualandshouldbetrainedand supervisedbya
parent.
4. Neverallow adultstooperatethismachinewithoutproper
instruction. 4.
5. Keepbystanders,helpers,pets,andchildrenat least
75feetfromthemachinewhile it isin operation.Stop
machineif anyoneentersthearea.
6. Neverrunan engineindoorsor inapoorlyventilatedarea. 5.
Engineexhaustcontainscarbonmonoxide,anodorless
anddeadlygas. 6.
7. Donotputhandsandfeetnearrotatingpartsorinthe
feedingchambersanddischargeopening.Contactwith
the rotatingimpellercanamputatefingers,hands,and
feet.
8. Neverattemptto unclogeitherthefeedintakeor dis-
chargeopening,removeor emptyvacuumbag,or inspect
andrepairthe machinewhilethe engineisrunning.Shut
theengineoffandwaituntilall movingpartshavecome
toacompletestop.Disconnectthe sparkplugwireand
groundit againstthe engine.
Preparation
Thoroughlyinspectthe areawherethe equipmentisto
beused.Removeall rocks,bottles,cans,orotherforeign
objectswhichcouldbe pickedupor thrownandcause
personalinjuryor damageto the machine.
Alwayswearsafetyglassesor safetygogglesduringopera-
tionor whileperforminganadjustmentor repair,to protect
eyes.Thrownobjectswhichricochetcancause serious
injurytothe eyes.
Wearsturdy,rough-soledworkshoesand close-fitting
slacksandshirts.Loosefittingclothesor jewelrycan be
caughtin movableparts.Neveroperatethis machine
in barefeetor sandals.Wearleatherworkgloveswhen
feedingmaterialin thechipperchute.
Beforestarting,checkallboltsand screwsfor propertight-
nessto besurethemachineisin safeworkingcondition.
Also,visuallyinspectmachineforanydamageatfrequent
intervals.
Maintainorreplacesafetyandinstructionslabels,as
necessary.
Toavoidpersonalinjuryorpropertydamageuseextreme
careinhandlinggasoline.Gasolineisextremelyflammable
andthe vaporsareexplosive.Seriouspersonalinjurycan
occurwhengasolineis spilledonyourselforyourclothes
whichcanignite.Washyourskinand changeclothes
immediately.
a. Useonlyanapprovedgasolinecontainer.
b. Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
c. Neverfuel machineindoors.
d. Neverremovegascap oraddfuelwhilethe engineis hot
or running.
e. Allowengineto coolat leasttwo minutesbeforerefuel-
ing.
f. Neveroverfillfueltank. Filltankto nomorethan1/2
inchbelowbottomoffiller neckto providespacefor fuel
expansion.
g. Replacegasolinecap andtightensecurely.
h. If gasolineis spilled,wipeitoff theengineandequip-
ment.Movemachinetoanotherarea.Wait5minutes
beforestartingtheengine.
i. Neverstorethe machineorfuel containerinsidewhere
there isan openflame,spark,or pilotlight(e.g.furnace,
waterheater,spaceheater,clothesdryer,etc.).
j. Toreducea fire hazard,keepmachinefreeofgrass,
leaves,or otherdebrisbuild-up.Cleanupoilor fuel
spillageandremoveanyfuel soakeddebris.
k. Allowmachinetocoolat least5 minutesbeforestoring.
4
Operation
1. Donot puthandsandfeetnearrotatingpartsor inthe
feedingchambersanddischargeopening.Contactwiththe
rotatingimpellercanamputatefingers, hands,andfeet.
2. Beforestartingthe machine,makesurethe chipperchute,
feedintake,andcuttingchamberareemptyandfreeofall
debris.
3. Thoroughlyinspectall materialto beshreddedandremove
any metal,rocks,bottles,cans,orotherforeignobjects
whichcouldcausepersonalinjuryor damagetothe
machine.
4. Ifthe impellerstrikesaforeignobject or ifyourmachine
shouldstartmakinganunusualnoiseor vibration,
immediatelyshuttheengineoff.Allowthe impellertocome
to acompletestop.Disconnectthe sparkplugwire,ground
itagainstthe engineandperformthe followingsteps:
a. Inspectfordamage.
b. Repairorreplaceanydamagedparts.
c. Checkfor anyloosepartsand tightento assure
continuedsafeoperation.
5. Donotallowanaccumulationof processedmaterialtobuild
upinthe dischargearea.Thiscan preventproperdischarge
andresultin kickbackof materialthroughthefeedopening.
6. Donotattemptto shredorchipmateriallargerthan
specifiedonthe machineor inthis manual.Personalinjury
or machinedamagecouldresult.
7. Neverattemptto unclogeitherthe feedintakeordischarge
openingwhilethe engineisrunning.Shutthe engineoff,
wait untilall movingpartshavestopped,disconnectthe
sparkplugwireandgroundit againsttheenginebefore
clearingdebris.
8. Neveroperatewithoutvacuumbaganddischargechute
properlyattachedto the machine.Neveremptyor change
vacuumbagwhilethe engineisrunning.Zipperedend
of vacuumbag mustbekeptclosedatalltimes during
operation.
9. Neveroperatewithouteithertheinletnozzleoroptional
hoseattachmentproperlyattachedtothe machine.Never
attemptto attachorchangeeitherattachmentwhilethe
engineis running.
10.Keepall guards,deflectorsand safetydevicesin placeand
operatingproperly.
11.Keepyourface andbodybackand totheside ofthe chipper
chutewhilefeedingmaterialintothe machineto avoid
accidentalkickbackinjuries.
12.Neveroperatethis machinewithoutgoodvisibilityor light.
Alwaysbesureofyourfootingandkeepafirmholdonthe
handles.
13.Donotoperatethismachineon agravelsurface.
14.Donotoperatethismachinewhileunderthe influenceof
alcoholordrugs.
15.Mufflerandenginebecomehotandcan causea burn.Do
nottouch.
16.Neverpickupor carrymachinewhiletheengineisrunning.
Maintenance & Storage
1. Nevertamperwithsafetydevices.Checktheirproper
operationregularly.
2. Checkboltsandscrewsfor propertightnessatfrequent
intervalstokeepthe machinein safeworkingcondition.
Also,visuallyinspectmachineforanydamageandrepair,
if needed.
3. Beforecleaning,repairing,or inspecting,stopthe engine
andmakecertainthe impellerandall movingpartshave
stopped.Disconnectthe sparkplugwireandgroundit
againsttheengineto preventunintendedstarting.
4. Donotchangetheenginegovernorsettingsor overspeed
theengine.Thegovernorcontrolsthemaximumsafe
operatingspeedoftheengine.
5. Maintainor replacesafetyandinstructionlabels,as
necessary.
6. Followthismanualforsafe loading,unloading,transport-
ing,andstorageofthis machine.
7. Neverstorethe machineorfuel containerinsidewhere
thereisan openflame,sparkorpilotlightsuchasa water
heater,furnace,clothesdryer,etc.
8. Alwaysreferto theoperator'smanualforproperinstruc-
tionsonoff-seasonstorage.
9. Ifthefueltank hasto bedrained,dothisoutdoors.
10.Observeproperdisposallawsandregulationsfor gas,oil,
etc.toprotectthe environment.
Do not modify engine
Toavoidseriousinjuryordeath,donotmodifyengineinany
way.Tamperingwiththegovernorsettingcan leadto arunaway
engineandcauseit tooperateatunsafespeeds.Nevertamper
withfactorysettingofenginegovernor.
Notice regarding Emissions
Engineswhicharecertifiedto complywithCaliforniaand
federalEPAemissionregulationsfor SORE(SmallOff Road
Equipment)arecertifiedto operateonregularunleadedgaso-
line,andmayincludethefollowingemissioncontrolsystems:
EngineModification(EM)andThreeWayCatalyst(TWO)ifso
equipped.
Your Responsibility
Restrictthe useofthispowermachineto personswhoread,
understandandfollowthe warningsandinstructionsinthis
manualandonthe machine.
Practices
WARNING
Thissymbol points
out importantsafety
instructions,which if
notfollowed,could
endangerthe personal
safety and/or property
of yourselfand others.
Readand followall
instructions inthis man-
ual beforeattemptingto
operatethis machine.
Failureto comply with
these instructionsmay
result inpersonalinjury.
Whenyou seethis
symbol.
HEED iT S WARNING!
Your Responsibility
Restrictthe use
of this powermachine
to personswho read.
understand
and followthe warnings
and instructions
in this manua
and onthe machine.
5
IMPORTANT
This unitis shipped
without gasolineor
oil in the engine.Be
certainto service
enginewith gasoline
and oil as instructed
inthe separateengine
manual beforeoperat-
ingyour machine.
NOTE:All references
in this manualto the
left or rightside of
thechipper shredder
vacuum isfrom the
operatingposition only.
Exceptions,if any,will
i be specified.
f
WingNutJ
RopeGuide
,_j Upper Handle
J_
\
_X, HandleKnobs
Carriage
Bolts
Lower Handle
/_ Carriage
WingNuts Screws
4F--_ Bag tBIower Chute
SafetyGlasses Bottleof EngineOil
_'_ _ _ Operator'sManual
1-If Equipped Ih_ll
Figure3-1
IMPORTANT:Thisunitisshippedwithoutgasolineoroil
in theengine.Becertainto serviceenginewithgasoline
andoilas instructedintheseparateenginemanual
beforeoperatingyourmachine.
NOTE:All referencesin thismanualtotheleft or right
sideof thechippershreddervacuumisfromtheoperat-
ingpositiononly.Exceptions,ifany,willbe specified.
REMOVING UNIT FROM CARTON
1. Lift unitfromthereartodetachitfromunderlying
cartonmaterialandroll unitoutofcarton.
2. Checkcartonthoroughlyforanyotherlooseparts.
NOTE:Makesurenottocrimpcableswhileremoving
loosepartsortheentireunitfromthecarton.
OPENING CARTON
1. Cuteachcornerofthecartonverticallyfromtopto
bottom.
2. Removealllooseparts.
3. Removeloosepackingmaterial.
LOOSE PARTS IN CARTON
(See Figure 3-1)
UpperandLowerHandle
Bag
BlowerChute(Optional)
SafetyGlasses
EngineOil(Maybelocatedinbag)
Operator'sManual
6
ATTACHING THE HANDLE
1. Removethehairpinclipsfromthehandlebrackets
and removethecarriagescrewsandwingnutsfrom
thelowerhandle.
a. Placethebottomholesinlowerhandle(notch
pointingdown)overthepinsonthehandle
bracketsandsecurewithhairpinclips.See
Figure3-2.
b. insertcarriagescrewsthroughupperholein
lowerhandlefromtheinsideandsecurewith
wingnuts.SeeFigure3-2.
2. a. Unfoldthe upperhandleuntilitalignswithlower
handle.Makesuretheropeguideisonthe right
sideofupperhandle.SeeFigure3-3.
iMPORTANT:Makesurethecablesare routedoutside
thelowerhandle.Also,donotcrimpthecableswhile
lifting upthehandles.
f
\
Figure3-2
........
.
b. Securethetwo handlesbytighteningthestar
knobs(carriageboltsmustbe seatedproperly
intothehandle).See Figure3-3.
Loosenthewingnutthatsecuresthe ropeguideto
therightsideofupperhandle.
a. Pullthestarterropeoutoftheengineslowly.
See Figure3-4.
b. Slipthestarterropeintothe ropeguide.
c. Tightenthewingnut.See Figure3-4.
Figure3-3
Figure3-4
7
upyo,.,
Chipper
Shredder
IMPORTANT
Makesure thecables
are routedoutsidethe
lowerhandle. Also do
not crimpthe cables
while lifting upthe
handles.
Up Your
Chipper
Shredder
NOTE: Thebag/chute
i switchbuttona_tachedto
themountingbracketmust
befullydepressedbythe
i tipoffronttab ontheblower
chuteor enginewillnot
sta"t.
f
_, ATTACHING THE BAG
1. Graspbaghandlewithonehandandslidelocking
rodon mountingbracketwithotherhandtoward
engine.Usetheendofmountingbracketas leverage
whenslidingthelockingrod.
2. Slipbagovertherimof thedischargeopeningand
releaselockingrodtosecurebaginplace.See
Figure3-5.
3. Snapbagcliptothetopofthelowerhandle.
4. Placelowerstrapson thebagoverthetopoflower
handle,hookingthemon thestuds.SeeFigure3-6.
NOTE:Thebag/chuteswitchbuttonattachedtothe
mountingbracketmustbefullydepressedbythetipof
fronttabon baghandlewhensecuringthe bagor engine
willnotstart.
Figure3-6
8
(if Equipped)
NOTE:Thebagmustbe removedbeforeinstallingthe
blowerchute.
1. Graspblowerchutewithonehandandslidelocking
rodonmountingbracketwithotherhandtoward
engine.Usetheendof mountingbracketasleverage
whenslidingthelockingrod.SeeFigure3-7.
2. Slip blowerchuteoverrimofdischargeopeningand
releaselockingrodto securechutein place,asin
Figure3-7.
3. Raisethenozzleheighttothehighestsettingwhen
usingtheblowerchute.Referto nozzleheight
adjustmentin thenextsection.
NOTE:Thebag/chuteswitchbuttonattachedtothe
mountingbracketmustbefullydepressedbythetipof
fronttabontheblowerchuteor enginewillnotstart.
NOZZLE HEIGHT ADJUSTMENT
Thenozzlecanbeadjustedto anyfivepositions,ranging
from5/8"to 41/8"groundclearance.Thenozzleheight
hastobeadjustedaccordingtoyardconditions.
1. Depressnozzleheightadjustmentlevertowards
wheel.SeeFigure3-8.
2. Movetheheightadjustmentleverforwardorback-
wardtoadjustthenozzleupwardsor downwards.
Makesurebothleversare inthesameposition.
3. Releaselevertowardsdeck.
NOTE:Ingeneral,raisethenozzleheighttovacuuma
thicklayerofleavesortooperatewiththe blowerchute.
Lowerthenozzleheightforsmoothersurfaces.
J
Figure3-7
Figure3-8
Chipper
Shredder
c
NOTE: Thebag/chute
switchbuttonattachedto
the mountingbracketmust
uefullydepressedbythe
tip offronttabon theblower
chuteor enginewillnot
start.
NOTE: Ingeneral,raise
thenozzleheighttovacuum
athicklayerofleaves.
Lowerthenozzleheightfor
smoothersurfaces.
9
WARNING
i The operation of any
chipper shredder
vacuum can result
inforeign objects
being thrown into
the eyes, whichcan
damage your eyes
severely. Alwayswear
the safety glasses
providedwith this
unit or eye shields
while operating or
while performing
i any adjustments or
repairs.
Know Your Chipper Shredder Vacuum
Starter
Handle
Bag
J
BagHandle
Fill
GasolineFill
Blower
Chutet
"_ Chipper
Chute
_" NozzleHeight
Adjustment Lever
tlf Equipped
Figure4-1
Nowthatyouhavesetupyouryardvacuumfor
operation,getacquaintedwithits controlsandfeatures.
Thesearedescribedbelowandillustratedonthis page.
Thisknowledgewillallowyoutouseyournewequip-
mentto itsfullestpotential.
_ WARNING:Theoperation of any
chipper shreddercanresultinforeign
objects beingthrown intothe eyes,
which candamageyour eyesseverely.Always wear
the safety glasses providedwith this unit or eye
shields whileoperating or while performingany
adjustments or repairs.
CHIPPER CHUTE
Allowstwigsandsmallbranchesupto 1-1/2"indiameter
tobefedintotheimpellerforchipping.SeeFigure4-1.
NOZZLE
Yardwastesuchas leavesor pineneedlescanbe
vacuumedupthroughthenozzleforshredding.
BAG
Collectsshreddedmaterialfedthroughthechipper
chuteor vacuumedthroughthe nozzle.
BLOWER CHUTE
(if Equipped)
Whenattachedtounit,theblowerchuteisusedto
dischargeyardwastesuchasleaves,pineneedle,or
smalltwigsacrossyard.
BAG HANDLE
Usedtograspbagin ordertoassistinattaching,remov-
ing,andemptyingbag.SeeFigure4-1.
NOZZLE HEIGHT ADJUSTMENT
LEVER
Usedtoadjustthenozzlegroundclearanceranging
approximatelyfrom5/8" to41/8".
STARTER HANDLE
Thestarterhandleisattachedtotherightupperhandle.
Standbehindunitand pullthestarterhandletostart
engine.SeeFigure4-1.
ENGINE CONTROLS
Seetheseparateenginemanualforthelocationand
functionofthecontrolson theengine.
10
,__ WARNING:Useextremecarewhenhan-
dlinggasoline. Gasolineisextremely
flammableand thevaporsare explosive.
Neverfuel machineindoorsor while
the engineishotor running.Extinguishcigarettes,
cigars,pipes,and othersourcesof ignition.
GAS AND OiL FILL-UP
1. Checkoil levelandaddoil ifnecessary.Followengine
manualforthis.SeeFigure4-1forlocationoftheoil
fill.
2. Servicetheenginewith gasolineasinstructedinthe
enginemanual.See Figure4-1forlocationofgasfill.
f
ChokeControl
_ WARNING:Neverfill fuel tank indoors
with enginerunningor until the engine
hasbeen allowed to coolfor at least two
minutesafter running.
Figure4-2
TO START ENGINE
IMPORTANT:Thebag/chuteswitchbuttonmustbefully
depressedbythetipoffronttabonbaghandleor blower
chuteforenginetostart.
1. Attachsparkplugwireandrubberboottosparkplug.
2. Makesuresafetyswitchwireisconnectedtoengine
and properlygroundedtomountingbracket.
3. Engineswith chokelever:
Movechokeleveronengineto CHOKEposition.(A
warmenginemaynotrequirechoking).
Engineswithprimer:
Primeengineasinstructedinseparateenginemanual.
4. Thethrottlecontrolleverislocatedontheengine.
MoveenginethrottlecontrollevertoFASTor START
position.SeeFigure4-2.
5. Standingbehindthe unit,graspstarterhandleandpull
ropeoutslowlyuntilenginereachesstartofcompres-
sioncycle(ropewillpullslightlyharderatthis point).
See Figure4-3.
6. Pullropewitha rapid,continuous,fullarmstroke.
Keepa firmgriponstarterhandle.Letroperewind
slowly.
7. Repeatthepreviousstepsuntilenginefires.When
enginestarts,movechokecontrol(ifequipped)
graduallyto RUNposition.
Figure4-3
8. If enginefalters,movechokecontrolbacktowardthe
throttlecontrolandrepeatsteps5 through7.
9. ALWAYSkeepthethrottlecontrolintheSTART/RUN
positionwhenoperatingtheYardVacuum.
__i= ARNING:Neverrun the engine
indoorsor ina poorly ventilated area.
Engineexhaustcontainscarbon
monoxide,an odorless and deadly gas.
11
WARNING
Useextreme care
when handling
gasoline.Gasoline is
extremely flammable
and the vapors are
explosive. Never fuel
machine indoors
or while the engine
is hot or running.
Extinguish cigarettes,
cigars, pipes, and
other sourcesof
ignition.
Never fill fuel tank
indoors with engine
running or until the
engine has been
allowed to cool for
at least two minutes
after running.
Never run the engine
indoors or ina poorly
ventilated area. En-
gine exhaust contains
carbon monoxide, an
odorless and deadly
gas.
Operating
WARNING
When movingthrottle
I control lever,be care-
i ful of heated surfaces
i and sharpedges on
muffler guard.
TO STOP ENGINE
1. Movethrottlecontrollevertoslow(turtle) position.
Wheneverpossible,graduallyreduceenginespeed
beforestoppingengine.
2. MovethrottlecontrollevertoSTOPor OFFposition.
3. Disconnectsparkplugwireandgroundit tothe
retainingposttopreventaccidentalstartingwhilethe
equipmentisunattended.
__k WARNING:Whenmoving throttle con-
trol lever,becarefulof heatedsurfaces
and sharpedgeson mufflerguard.
Outer Fla
Figure4-4
Figure4-5
Buttons
TO EMPTY BAG
1. Unhookbagstrapsfromthelowerhandle.
2. Unsnapbagclipfromthetopoflowerhandle.See
Figure4-4.
3. Graspbaghandlewithonehandandpulllockrod
onmountingbracketwithotherhandtowardengine
torelease.
4. Lift bagoff backofunit.
5. Twistthetwo buttonson thebackofthebagtoun-
lockandemptycontents.SeeFigure4-5.Holdbag
handleandbagclipwhileemptyingthecontents.
6. Compressbagopeningand foldinnerflapover
opening.
7. Foldouterflapoverinnerflapandinsertbuttonson
thebagthroughmetaloutlets.See Figure4-5.
8. Twistthebuttonstolockbag.Placebagbackonto
unitas instructedintheAssemblySection.
12
TO REMOVE BLOWER CHUTE
(if Equipped)
1. Graspblowerchutewithonehandandpulllock rod
on mountingbracketwithotherhandtowardengine
to release.Referto Figure4-6.
2. Removeblowerchutefromovertherimofthe
dischargeopening.
Placebothhandson topof upperhandleto pushunitover
yardwaste.Yardwastesuchasleavesandpineneedles
canbevacuumedupthroughthe nozzleforshredding.
Aftermaterialhasbeenshreddedbytheflailbladeson
theimpellerassembly,itwillbedischargedintocatcher
bagor throughblowerchute.Donotattempttoshredor
chipanymaterialotherthanvegetationfoundina normal
yard(i.e.branches,leaves,twigs,etc.)Avoidfibrous
plantssuchastomatovinesuntiltheyarethoroughly
driedout. Materialssuchasstalksor heavybranchesup
to 1-1/2"indiametermaybefedintothechipperchute.
__i= ARNING:Donot attempt to shred,
chip,or vacuumany material larger
thanspecifiedon the machineor inthis
manual. Personalinjuryor damageto the machine
couldresult.
IMPORTANT:Theflailscreenislocatedinsidethe
housinginthedischargearea.Iftheflailscreenbecomes
clogged,removeandcleanasinstructedin theMainte-
nancesection.Forbestperformance,itisalsoimportant
to keepthechipperbladesharp.
__i= WARNING:Donot at anytime make
anyadjustments without first stopping
engineand disconnecting sparkplug
wire.
Figure4-6
13
0 perat ing
Do not attempt
to shred, chip, or
vacuum any material
larger than specified
on the machine or in
this manual. Personal
injury or damage to
the machine could
result.
Do notat any time
makeany adjust-
ments withoutfirst
stoppingengine and
disconnecting spark
plugwire.
A_. WARNING:Alwaysstop engine, LUBRiCATiON
Wheels:Lubricateeachwheelshoulderscrew
against enginebeforecleaning, (rearwheel)and pivotarmaxle(frontwheel)oncea
WARNING
I Alwaysstop engine,
disconnectspark
plug, and ground
} against engine before
i cleaning, lubricating
} or doing any kind of
i maintenance onyour
machine.
disconnect sparkplug, and ground
lubricating or doing any kindof
maintenanceon yourmachine.
GENERAL RECOMMENDATIONS
Alwaysobservesafetyruleswhenperforming
anymaintenance.
Thewarrantyon thisyardvacuumdoesnotcover
itemsthathavebeensubjectedtooperatorabuse
ornegligence.Toreceivefullvaluefromwarranty,
operatormustmaintaintheequipmentas
instructedhere.
Someadjustmentswill havetobe madeperiodi-
callytomaintainyourunitproperly.
Periodicallycheckallfastenersandmakesure
thesearetight.
seasonwithlightoil.
Nozzleheight adjustment levers:Lubricatethe
pivotpointsofthenozzleheightadjustmentlevers
oncea seasonwithlightoil.
Locking Rod: Lubricatethelockingrodwith lightoil
toeasetheapplicationofattachingonor removing
bag.
Engine: Followtheseparateenginemanualpacked
withyourunitforlubricationinstructions.
EQUIPMENT CARE
CleantheYardVacuumthoroughlyaftereachuse.
Washbagperiodicallywithwater.Allowtodry
thoroughlyinshade.
Iftheflailscreenbecomesclogged,removeand
cleanasinstructedbelow.
NOTE:Cleaningwithaforcefulsprayofwaterisnot
recommendedasitcouldcontaminatethefuelsystem.
ENGINE CARE
RefertotheMaintenancesectionofthe EngineOwner/
Operatormanualpackedwithyourunit. Readandfollow
instructionscarefully.
Checkengineoil levelbeforeeachuseas
instructedin theseparateenginemanual.
Cleanor replaceair cleanerevery25 hoursunder
normalconditions.Cleaneveryfewhoursunder
extremelydustyconditions.Toservicetheair
cleaner,refertotheseparateenginemanual.
Thesparkplug shouldbe cleanedandthegap
resetoncea season.Refertotheseparateengine
manualforcorrectplugtypeandgapspecifications.
Cleanengineregularlywithaclothorbrush.Keep
areaaroundenginecleantopermitproperair
circulation.Removeall grass,dirtandcombustible
debrisfrommufflerarea.
14
__k ARNING:Beforeperforming any type
of maintenanceon the machine,wait for
allpartsto stopmoving anddisconnect
thesparkplugwire.Failureto follow
thisinstructioncouldresultin personalinjuryor
propertydamage.
f
REMOVING THE FLAIL SCREEN
Ifthedischargeareabecomesclogged,removetheflail
screenandcleanareaasfollows:
1. Stoptheengine.Makecertainthechipper/shredder
vacuumhascometoa completestop.
2. Beforeuncloggingthedischargechute,disconnect
and groundthe sparkplugwire to retaining post.
3. Removethevacuumbagor blowerchute(if
equipped)fromtheunitasinstructedintheOPERA-
TIONsectiontoobtainaccesstoflailscreen.
4. Removeselftappingscrewon rightsideofunitthat
attachestotheflailscreen.See Figure5-1.
5. Removehexscrewon topof rearhousingnear
mountingbracketandtheflangelocknutthat
securesflail screen.SeeFigure5-1.
6. Removeandcleanthescreenbyscrapingor wash-
ingwithwater.SeeFigure5-2.
7. Reinstallthescreen.
..... j
Figure5-1
\
Figure5-2
15
C hipper
WARNING
Before perform-
ing any type of
maintenance on the
machine, wait for all
partsto stop moving
and disconnect the
spark plugwire.
Failureto follow this
instructioncould
result in personal
injuryor property
damage.
Maintaining
Your
Chipper
Shredder
Vacuum
Figure5-3
......s /
SHARPENING OR REPLACING
CHIPPER BLADE
NOTE:Whentippingtheunit,emptytheoilandfueltank
andkeepenginesparkplugsideup.
1. Disconnectand ground thesparkplugwire to
retainingpost.
2. Removebagassemblyor blowerchute(ifequipped).
3. Removethethreehexcapscrewsholdingthe
chipperchutetotheupperhousing.SeeFigure5-3.
4. Removetheflangelocknuts,frontwheels,andwave
washersthatattachtothepivotarmassemblies.
SeeFigure5-4.
5. Removetheshoulderscrews,thrustwashers,and
bellwashersthatgothroughthepivotarmstothe
frontsupportbrace.Thefrontsupportbraceand lock
nutcanbe removedatthistimeaswell.
6. Removethethreescrewson theupperhousingthat
securethenozzlecover.SeeFigure5-5.
\\ "(_ Fiont Support Braceand Lock Nut \'\
Pivot Arm Assembly
BellWasher
Thrust Washer
Figure5-4
Wheel
Figure5-5
16
S
7, Carefullytilt andsupporttheunituptoprovide
accessunderneathto thenozzlemountinghardware
and impeller.Removethethreeshoulderbolts
securingtheblackplasticlowerflailhousingtothe
lowerhousing.Referto Figure5-6,
8. Tilt topof blackplasticlowerflailhousingtowardthe
engineto remove,
9, Usinga3/16"allenwrench,removetheflatheadcap
screwsthatholdthechipperbladetotheimpeller.
Thesescrewsareaccessiblethroughtheopening
createdwhenthechipperchutewasremovedearlier.
See Figure5-7,
10. Thenutsontheflatheadcapscrewscanbe
reachedfromunderneathusinga 1/2-inchsocket,
universal,andextension,SeeFigure5-8,
11, Replaceor sharpenchipperblade,Thebladecanbe
sharpenedwithafileor on agrindingwheel.
12, Whensharpeningblade,protecthandsbyusing
glovesandfollowtheoriginalangleofgrind,
13. Reassemblebyperformingthepreviousstepsinthe
oppositeorderand mannerofremoval,
NOTE:Tightenbladescrewsto210- 250in-lbs.Make
certainchipperbladeis reassembledwiththesharpedge
facingupward.
OFF SEASON STORAGE
Whenstoringtheyardvacuuminan unventilated
or metalstorageshed,careshouldbetakento
rustproofthenon-paintedsurfaces.Usinga light
oil or silicone,coattheequipment,especiallyany
springs,bearings,andcables.
Removeall dirtfromexteriorofengineandequip-
ment.
Followlubricationrecommendations.
Refertoenginemanualforcorrectenginestorage
instructions.
Storeequipmentina clean,dryarea.Donotstore
inanareawhereequipmentispresentthatmayuse
a pilotlightor hasa componentthatcancreatea
spark.
Black
Nozzle
Shoulder Screws
Figure5-6
f
Flat Head Ca Screws
Chipper Blade
Figure5-7
Figure5-8
Chipper
Shredder
ii i _iI_ ii
17
Forrepairs beyond
the minor adjustments
listed here, contact
an authorized service
Problem Cause Remedy
Enginefailsto statr 1 Throtte evernot n correctstartng 1. Movethrotte everto FASTor
poskion. STARTposition.
2. Sparkplugwiredisconnected. 2. Connectwiretosparkplug.
3. ChokenotinCHOKEposition(if 3 Movechokeleverto CHOKE
equipped), position.
4. Fueltankemptyorstalefuel. 4. Filltankwithclean freshgasoline.
5. Enginenotprreed(ifequipped). 5 Prmeengneas nstructedn
EngineManual.
6. Fauyt spakpr ug. 6. Cean adjustgap orrepace,
7 Safetyswtch notdepressed 7. Safetyswitchmustbedepressed
- " " bythefronttab onthebaghande
whensecuringthebag.
8 Safetyswtchwre s notconnectedto _ Con ectsafet switchwireto
_. n y
engineor notproperlygrounded, engineconnectorandgroundto
Engineruns erratic
.
2.
3.
4.
5.
Sparkplugwireloose.
UnitrunningonCHOKE(ifequipped).
Blockedfuellineor stalefuel.
LowengineRPM.
Waterordirt infuelsystem.
6. Dirtyaircleaner.
7. Carburetoroutofadjustment.
1. Connectandtightenspark
plugwire.
2. MovechokelevertoOFFposition.
3. Cleanfuelline;filltankwithclean,
freshgasoline.
4. Alwaysrunengineatfullthrottle.
5. Drainfueltank.Refillwith
freshfuel.
6. Refertoenginemanual.
7. Seeauthorizedservicedealer.
Engineoverheats 1. Engineoil levellow. 1, Fillcrankcasewithproperoil.
2. Dirtyaircleaner. 2. Referto enginemanual.
3. Carburetornotadjustedproperly. 3. Seeauthorizedservicedealer.
Occasionalskips 1. Sparkpluggaptooclose. 1. Removesparkplugand adjustgap
(hesitates)at 2. Carburetoridlemixtureadjustment 2. Seeauthorizedservicedealer.
highspeed improperlyset.
Excessive 1. Loosepartsordamagedimpeller. 1 Seeauthorzedservcedeaer
Vibration
Unit does not 1. Dischargeareaclogged. 1. Stopengineimmediatelyand
discharge disconnectsparkplugwire.Clean
flailscreenandinsideofdischarge
opening.
2. Foreignobjectlodgedin impeller. 2. Stopengineanddisconnectspark
plugwire.Removelodgedobject.
3. LowengineRPM. 3. Alwaysrunengineatfullthrottle.
4. Vacuumbagisfull. 4. Emptybag.
Rateof discharge 1. LowengineRPM. 1. Alwaysrunengineatfullthrottle,
slowsconsiderably 2. Chipperbladedull. 2. Replacechipperbladeor seeyour
_ j _ t -
18
NOTES
Use this page to make notes and write down important information.
19
Model Series 020
[]
Impeller (719-0530A) cannot be
ordered separately.To order the
impeller, entire assembly (681-0152)
must be purchased.
B
i
2O
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MTD 020 Series Owner's manual

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Owner's manual
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