Toro SGR-13 Stump Grinder User manual

Brand: Toro

Model: SGR-13 Stump Grinder

Type: User manual

Toro SGR-13 Stump Grinder is a professional-grade machine designed to grind and remove tree stumps and surface roots. It is not intended to cut rock or any other material other than wood and the soil around a stump. The SGR-13 is powered by a 22 hp (16.4 kW) Toro engine and features a 24-inch (61 cm) cutting wheel with replaceable teeth. The machine is also equipped with a number of safety features, including an operator presence control, safety switches, and shields.

FormNo.3404-446RevA

SGR-13StumpGrinder

ModelNo.22615—SerialNo.316000001andUp

ModelNo.22615G—SerialNo.316000001andUp

ModelNo.22615HD—SerialNo.316000001andUp

Registeratwww.Toro.com.

OriginalInstructions(EN)

*3404-446*A

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

DANGER

Theremaybeburiedpower,gas,and/ortelephone

linesintheworkarea.Shockorexplosionmay

occurifyoudigintothem.

Havethepropertyorworkareamarkedforburied

linesanddonotdiginmarkedareas.Contactyour

localmarkingserviceorutilitycompanytohavethe

propertymarked(forexample,intheUnitedStates,

call811forthenationwidemarkingservice).

ThissparkignitionsystemcomplieswithCanadianICES-002.

Becauseinsomeareastherearelocal,state,orfederal

regulationsrequiringthatasparkarresterbeusedonthe

engineofthismachine,asparkarresterisavailableas

anoption.Ifyourequireasparkarrester,contactyour

AuthorizedToroServiceDealer.

GenuineTorosparkarrestersareapprovedbytheUSDA

ForestryService.

ItisaviolationofCaliforniaPublicResourceCode

Section4442or4443touseoroperatetheengineonany

forest-covered,brush-covered,orgrass-coveredlandunless

theengineisequippedwithasparkarrester,asdenedin

Section4442,maintainedineffectiveworkingorderorthe

engineisconstructed,equipped,andmaintainedforthe

preventionofre.

Theenclosed

Engine Owner's Man ual

issuppliedfor

informationregardingtheUSEnvironmentalProtection

Agency(EPA)andtheCaliforniaEmissionControl

Regulationofemissionsystems,maintenance,and

warranty.Replacementsmaybeorderedthroughthe

enginemanufacturer.

Introduction

Thismachineisdesignedtogrindandremovetreestumps

andsurfaceroots.Itisnotintendedtocutrockoranyother

materialotherthanwoodandthesoilaroundastump.

Readthisinformationcarefullytolearnhowtooperateand

maintainyourproductproperlyandtoavoidinjuryand

productdamage.Youareresponsibleforoperatingthe

productproperlyandsafely.

YoumaycontactTorodirectlyatwww.Toro.comforproduct

andaccessoryinformation,helpndingadealer,ortoregister

yourproduct.

Wheneveryouneedservice,genuineToroparts,oradditional

information,contactanAuthorizedServiceDealerorToro

CustomerServiceandhavethemodelandserialnumbersof

yourproductready.Figure1illustratesthelocationofthe

modelandserialnumbersontheproduct.Writethenumbers

inthespaceprovided.

Figure1

1.Modelandserialnumberplate

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhassafety

messagesidentiedbythesafety-alertsymbol(Figure2),

whichsignalsahazardthatmaycauseseriousinjuryordeath

ifyoudonotfollowtherecommendedprecautions.

Figure2

1.Safety-alertsymbol

8111LyndaleAvenueSouth

Bloomington,MN55420

Contactusatwww.Toro.com.

PrintedintheUSA

AllRightsReserved

Thismanualuses2wordstohighlightinformation.

Importantcallsattentiontospecialmechanicalinformation

andNoteemphasizesgeneralinformationworthyofspecial

attention.

Contents

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

SafeOperatingPractices...........................................3

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

ProductOverview..........................................................7

Controls................................................................7

Specications.........................................................8

Operation.....................................................................8

BeforeyouStart......................................................8

AddingFuel............................................................9

CheckingtheEngine-OilLevel.................................10

StartingandShuttingOfftheEngine.........................10

GrindingaStump...................................................11

Maintenance.................................................................13

RecommendedMaintenanceSchedule(s)......................13

Lubrication...............................................................13

GreasingtheMachine.............................................13

EngineMaintenance..................................................14

ServicingtheAirCleaner.........................................14

ServicingtheEngineOil..........................................15

ServicingtheSparkPlug..........................................15

BrakeMaintenance....................................................16

AdjustingtheParkingBrake.....................................16

BeltMaintenance......................................................17

AdjustingtheDrive-BeltTension..............................17

ReplacingtheDriveBelt..........................................17

GrinderMaintenance..................................................18

ReplacingtheTeeth................................................18

Cleaning...................................................................19

RemovingDebrisfromtheMachine..........................19

Storage........................................................................19

StoringtheMachine................................................19

Troubleshooting...........................................................20

Safety

Improperuseormaintenancebytheoperatororowner

canresultininjury.Toreducethepotentialforinjury,

complywiththesesafetyinstructionsandalways

payattentiontothesafetyalertsymbol

,which

means:

Caution

W ar ning

,or

Danger

—personalsafety

instruction.Failuretocomplywiththeinstructionmay

resultinpersonalinjuryordeath.

SafeOperatingPractices

Thisproductiscapableofamputatinghandsandfeet.Always

followallsafetyinstructionstoavoidseriousinjuryordeath.

WARNING

Engineexhaustcontainscarbonmonoxide,an

odorless,deadlypoisonthatcankillyou.

Donotruntheengineindoorsorinanenclosed

area.

Training

•ReadtheOperator'sManualandothertrainingmaterial.If

theoperator(s)ormechanic(s)can’treadEnglish,itisthe

owner'sresponsibilitytoexplainthismaterialtothem.

•Becomefamiliarwiththesafeoperationoftheequipment,

operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained.The

ownerisresponsiblefortrainingtheusers.

•Neverletchildrenoruntrainedpeopleoperateorservice

theequipment.Localregulationsmayrestricttheageof

theoperator.

•Theowner/usercanpreventandisresponsiblefor

accidentsorinjuriesoccurringtohimselforherself,other

peopleorproperty.

Preparation

•Wearappropriateclothingincludinggloves,eye

protection,longpants,substantialslip-resistantfootwear,

andhearingprotection.Tiebacklonghairanddonot

wearjewelry.

•Inspecttheareawheretheequipmentistobeusedand

removeallobjectssuchasrocks,toys,andwirewhichcan

bethrownbythemachine.

•Useextracarewhenhandlingfuels.Theyareammable

andvaporsareexplosive.

–Useonlyanapprovedcontainer

–Neverremovethefuelcaporaddfuelwiththeengine

running.Allowtheenginetocoolbeforerefueling.

Donotsmoke.

–Neverrefuelordrainthemachineindoors.

•Checkthattheoperatorpresencecontrols,safetyswitches,

andshieldsareattachedandfunctioningproperly.Donot

operateunlesstheyarefunctioningproperly.

•Checkthatthecuttingwheelhasstoppedrotatingwhen

youreducethethrottle.

Operation

•Neverrunanengineinanenclosedarea.

•Onlyoperateingoodlight,keepingawayfromholesand

hiddenhazards.

•Besurealldrivesareinneutralbeforestartingtheengine.

Onlystarttheenginefromtheoperator'sposition.

•Neveroperatewiththeguardsnotsecurelyinplace.Be

sureallinterlocksareattached,adjustedproperly,and

functioningproperly.

•Donotchangetheenginegovernorsettingoroverspeed

theengine.

•Stopthemachineonlevelground,lowerthegrinder,and

shutofftheenginebeforeleavingtheoperator'sposition

foranyreason.

•Keephandsandfeetawayfromthemovinggrinderwheel

andteeth.

•Keeppetsandbystandersaway.

•Donotoperatethemachinewhileill,tired,orunderthe

inuenceofalcoholordrugs.

•Usecarewhenloadingorunloadingthemachineintoa

trailerortruck.

•Ensurethattheareaisclearofotherpeoplebefore

operatingthemachine.Shutoffthemachineifanyone

entersthearea.

•Neverleavearunningmachineunattended.Alwaysshut

offtheengineandverifythecuttingwheelshasstopped

rotating.

•Neverjerkthecontrols;useasteadymotion.

•Watchfortrafcwhenoperatingnearorcrossing

roadways.

•Donottouchpartswhichmaybehotfromoperation.

Allowthemtocoolbeforeattemptingtomaintain,adjust,

orservice.

•Ensurethatyouoperatethemachineinareaswhere

therearenoobstaclesincloseproximitytotheoperator.

Failuretomaintainadequatedistancefromtrees,walls,

andotherbarriersmayresultininjuryasthemachine

backsupduringoperationiftheoperatorisnotattentive

tothesurroundings.Onlyoperatetheunitinareaswhere

thereissufcientclearancefortheoperatortosafely

maneuvertheproduct.

•Beforegrinding,havetheareamarkedforunderground

utilities,anddonotgrindinmarkedareas.

•Locatethepinchpointareasmarkedonthemachineand

keephandsandfeetawayfromtheseareas.

•Lightningcancausesevereinjuryordeath.Iflightning

isseenorthunderisheardinthearea,donotoperate

themachine;seekshelter.

MaintenanceandStorage

•Shutofftheengine.Waitforallmovementtostopbefore

adjusting,cleaning,orrepairing.

•Cleandebrisfromthegrinder,drives,mufers,andengine

tohelppreventres.Cleanupoilorfuelspillage.

•Lettheenginecoolbeforestoringanddonotstorenear

ame.

•Donotstorefuelnearamesordrainindoors.

•Parkthemachineonlevelground.Neverallowuntrained

personneltoservicethemachine.

•Carefullyreleasepressurefromcomponentswithstored

energy.

•Removethesparkplugwirebeforemakinganyrepairs.

•Keephandsandfeetawayfrommovingparts.Ifpossible,

donotmakeadjustmentswiththeenginerunning.

•Keepallpartsingoodworkingconditionandallhardware

tightened.Replaceallwornordamageddecals.

•Keepnutsandboltstight.Keepequipmentingood

condition.

•Nevertamperwithsafetydevices.

•Keepthemachinefreeofgrass,leaves,orotherdebris

build-up.Cleanupoilorfuelspillage.Allowthemachine

tocoolbeforestoring.

•Useextracarewhenhandlingfuels.Theyareammable

andvaporsareexplosive.

–Useonlyanapprovedcontainer.

–Neverremovethefuelcaporaddfuelwhenthe

engineisrunning.Allowtheenginetocoolbefore

refueling.Donotsmoke.

–Neverrefuelthemachineindoors.

–Neverstorethemachineorfuelcontainerinside

wherethereisanopename,suchasnearawater

heaterorfurnace.

–Neverllacontainerwhileitisinsideavehicle,trunk,

pick-upbed,oranysurfaceotherthantheground.

–Keepcontainernozzleincontactwiththetankduring

lling.

•Stopandinspecttheequipmentifyoustrikeanobject.

Makeanynecessaryrepairsbeforerestarting.

•UseonlygenuineTororeplacementpartstoensurethat

originalstandardsaremaintained.

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential

danger.Replaceanydecalthatisdamagedorlost.

117-2718

117-4979

1.Entanglementhazard,belt—stayawayfrommovingparts,

keepallguardsandshieldsinplace.

119-4721

1.Engage3.Disengage,engineruns

2.Grindingteeth

119-4690

1.Warning;cutting/dismembermenthazard,grinding

teeth—keephandsandfeetawayfromallmovingparts,

keepallshieldsinplace;waitforallmovingpartstostop.

119-4692

1.Warning—shutofftheengine;usebothhandholdstolift

thegrinder.

119-4693

1.Thrownobjecthazard—keepbystandersasafedistance

fromthemachine.

130-8322

1.Onlyusefuelwithan

alcoholcontentbyvolume

under10%.

3.Donotusefuelwithan

alcoholcontentbyvolume

greaterthan10%.

2.ReadtheOperator's

Manualformore

informationonfuel.

119-4701

1.Warning—readtheOperator'sManual.5.Crushinghazardofhand—stayawayfrommovingparts,keep

allguardsandshieldsinplace.

2.Warning—donotoperatethismachineunlessyouaretrained.6.Explosionhazard;electricalshockhazard—donotdiginareas

withburiedutilitylines;contactlocalpowerorganizations

beforedigging.

3.Thrownobjecthazard—keepbystandersasafedistancefrom

themachine.

7.Warning—removetheignitionkey(ifapplicable)andreadthe

instructionsbeforeservicingorperformingmaintenance.

4.Thrownobjecthazard—weareyeprotection,pickupdebris

beforeoperating.

132-4004

1.Warning,cuttingwheel—toadjustthecuttingwheelteethbetweenjobs1)Loosenthenut;2)Pushthetoothdownandrotateit1/3

ofaturn;3)Tightenthenutto50ft-lb;4)Proceedwithgrinding.

ProductOverview

Figure3

1.Throttlelever

8.Cuttingwheel

2.Hourmeter9.Beltcover

3.Cycloneairlter10.Lift

4.Choke

11.Fuelcap

5.Fuelvalve12.Parkingbrake

6.Sedimentcup13.Safetybail

7.Starter

14.Handle

Controls

Becomefamiliarwithallthecontrols(Figure3andFigure4)

beforeyoustarttheengineandoperatethemachine.

ThrottleLever

Thethrottlelevercontrolsenginespeed.Withtheleverdown,

intheDISENGAGEposition,theenginerunsatidle.Thisis

alsothestartingposition.Whentheenginespeedincreases,

totheENGAGEDposition,thecentrifugalclutchengagesand

thecuttingwheelrotates.

Figure4

1.Throttle—Disengage

position

2.Throttle—Engaged

position

ParkingBrake

Theparkingbrakeholdstheleftwheelfromturningtosecure

themachineandforeasymovementofthemachinefromside

tosidewhengrindingthestump.

G014632

Figure5

1.Pullbacktoengagebrake

HourMeter

Whentheengineisoff,thehourmeterdisplaysthenumber

ofhoursofoperationthathavebeenloggedonthemachine.

Specications

Note:Specicationsanddesignaresubjecttochange

withoutnotice.

CuttingDepth30cm(12inches)

Length

193cm(76inches)

Width

75cm(29.5inches)

Height

107cm(42inches)

Weight

109Kg(240lb)

Operation

Note:Determinetheleftandrightsidesofthemachine

fromthenormaloperatingposition.

Important:Beforeoperating,checkthefuelandoil

level,andremovedebrisfromthemachine.Also,ensure

thattheareaisclearofpeopleanddebris.Youshould

alsoknowandhavemarkedthelocationsofallutility

lines.

BeforeyouStart

•Digawaytheearthandremoveanystonesnearthetree

stumpthatmayinterferewithyourwork.Checkthatthe

groundisfreeofforeignobjects,suchaselectricalcables,

barbedwire,etc.

•Cutortrimthestumpusingapowersaw .

•Reviewallthesafetydecalsonthemachine.

•Ensurethatyouarefamiliarwithsafetyregulationsand

shutdownproceduresdescribedinthismanual.

•Ensurethatallguardsareinplaceandingoodcondition.

•Ensurethatthebladesandcuttersareinplaceandin

goodcondition.

•Ensurethattheworkarea,cutter,andstumpinparticular

arefreefrommetallicobjectssuchaswire,nails,etc.that

couldbethrownoutandinjurepersonsinthevicinity

anddamagetheequipment.

AddingFuel

Useunleadedfuel(87pumpoctaneminimum).Leaded,

regularfuelmaybeusedifunleadedisnotavailable.

DANGER

Incertainconditions,fuelisextremelyammable

andhighlyexplosive.Areorexplosionfromfuel

canburnyouandothersandcandamageproperty.

•Fillthefueltankoutdoors,inanopenarea,when

theengineiscold.Wipeupanyfuelthatspills.

•Neverllthefueltankinsideanenclosedtrailer.

•Donotllthefueltankcompletelyfull.Add

fueltothefueltankuntilthelevelis6to13mm

(1/4to1/2inch)belowthebottomoftheller

neck.Thisemptyspaceinthetankallowsfuel

toexpand.

•Neversmokewhenhandlingfuel,andstayaway

fromanopenameorwherefuelfumesmaybe

ignitedbyaspark.

•Storefuelinanapprovedcontainerandkeepit

outofthereachofchildren.Neverbuymore

thana30-daysupplyoffuel.

•Donotoperatewithouttheentireexhaust

systeminplaceandinproperworkingcondition.

DANGER

Incertainconditionsduringfueling,static

electricitycanbereleasedcausingaspark,which

canignitethefuelvapors.Areorexplosionfrom

fuelcanburnyouandothersandcandamage

property.

•Alwaysplacefuelcontainersonthegroundaway

fromyourvehiclebeforelling.

•Donotllfuelcontainersinsideavehicleoron

atruckortrailerbedbecauseinteriorcarpets

orplastictruckbedlinersmayinsulatethe

containerandslowthelossofanystaticcharge.

•Whenpractical,removegas-poweredequipment

fromthetruckortrailerandrefueltheequipment

withitswheelsontheground.

•Ifthisisnotpossible,thenrefuelsuchequipment

onatruckortrailerfromaportablecontainer,

ratherthanfromafuel-dispensernozzle.

•Ifyoumustuseafuel-dispensernozzle,keepthe

nozzleincontactwiththerimofthefueltank

orcontaineropeningatalltimesuntilfuelingis

complete.

Important:Donotusemethanol,fuelcontaining

methanol,orgasoholcontainingmorethan10%ethanol

becausethefuelsystemcouldbedamaged.Donotmix

oilwithfuel.

UsingStabilizer/Conditioner

Useafuelstabilizer/conditionerinthemachinetoprovide

thefollowingbenets:

•Keepsfuelfreshduringstorageof90daysorless.For

longerstorageitisrecommendedthatthefueltankbe

drained.

•Cleanstheenginewhileitruns.

•Eliminatesgum-likevarnishbuildupinthefuelsystem,

whichcauseshardstarting.

Important:Donotusefueladditivescontaining

methanolorethanol.

Addthecorrectamountofgasstabilizer/conditionertothe

gas.

Note:Afuelstabilizer/conditionerismosteffectivewhen

mixedwithfreshfuel.Tominimizethechanceofvarnish

depositsinthefuelsystem,usefuelstabilizeratalltimes.

FillingtheFuelTank

1.Parkthemachineonalevelsurface,lowerthegrinder,

andshutofftheengine.

2.Allowtheenginetocool.

3.Cleanaroundthefuel-tankcapandremoveit(Figure

6).

Figure6

1.Fue-tankcap

4.Addfueltothefueltank,untilthelevelis6to13mm

(1/4to1/2inch)belowthebottomofthellerneck.

Important:Thisspaceinthetankallowsfuelto

expand.Donotllthefueltankcompletelyfull.

5.Installthefuel-tankcapsecurely.

6.Wipeupanyfuelthatmayhavespilled.

CheckingtheEngine-OilLevel

ServiceInterval:Beforeeachuseordaily

1.Tiltthemachinesotheengineislevel,andshutoff

theengine.

2.Allowtheenginetocool.

3.Cleanaroundtheoildipstick.

4.Removethedipstickandwipetheendclean.

5.Slidethedipstickfullyintothedipsticktubewithout

threadingitintothellerneck.

6.Pullthedipstickoutandlookattheend.

Note:Theoilshouldbetothetopoftheupperlimit

range(Figure7).

Figure7

1.Oildipstick

Important:Runningtheenginewithalowoil

levelcancauseenginedamage.Thistypeof

damageisnotcoveredbywarranty.

Theengineisequippedwithanoilalertsystem

thatautomaticallyshutsofftheenginebeforethe

oillevelfallsbelowthesafelimit.

7.Iftheoillevelislow,slowlypouronlyenoughoilinto

thecrankcasetoraisetheleveltotheupperlimit.

Important:Donotoverllthecrankcasewithoil

becausetheenginemaybedamaged.

8.Replacethedipstick.

StartingandShuttingOffthe

Engine

StartingtheEngine

1.MovethefuelvalvetotheOPENposition,alltheway

totheright.

Note:Ifyourmodelisequippedwithanenginewith

anOn/Offswitch,movetheswitchtotheONposition.

2.MovethechokeleverlefttotheONpositionifyou

arestartingacoldengine.

Note:Awarmorhotenginemaynotrequirechoking.

3.MovethethrottletotheDISENGAGEposition.

4.Holdthesafetybailagainstthehandleandpushthe

handledownenoughtoraisethecuttingwheeloffthe

ground.

5.Pullthestarterhandlelightlyuntilyoufeelresistance,

thenpullthehandlebriskly.Returnthestarterhandle

gently.

6.Aftertheenginestarts,graduallymovethechokelever

backtotheOFFposition.

Note:Iftheenginestallsorhesitates,movethechoke

backtotheONpositionagainuntiltheenginewarms

up.ThenmoveittotheOFFposition.

ShuttingOfftheEngine

1.MovethethrottletotheDISENGAGEposition.

Note:Iftheenginehasbeenworkinghardorishot,

letitrunforaminutebeforereleasingthesafetybail.

Thishelpstocooltheenginebeforeshuttingoff.Inan

emergency,theenginemaybeshutoffimmediately.

2.Releasethesafetybailtoshutofftheengine.

3.MovethefuelvalvetotheCLOSEDposition,allthe

waytotheleft.

Note:Ifyourmodelisequippedwithanengine

withanOn/Offswitch,movetheswitchtotheOFF

position.

GrindingaStump

DANGER

Themachinewillcutandamputatehandsandfeet.

•Stayintheoperator'spositionwhilethemachine

isrunningandkeepawayfromthecutting

wheel.

•Keepallbystandersasafedistancefromthe

machine.Shutoffthemachineimmediatelyif

anypeopleoranimalsentertheworkarea.

•Neverleavearunningmachineunattended.

Alwaysshutofftheengineandverifythecutting

wheelhasstoppedrotating.

WARNING

Grindingastumpthrowswoodchips,soil,and

otherdebrisintotheair,whichcouldinjureyouor

bystanders.

•Alwaysweareyeprotectionandahardhatwhen

usingthemachine.

•Ensurethateveryone,includingchildrenand

animals,maintainadistanceofatleast15m(50

feet)fromthemachine.

1.SetthrottletotheDISENGAGEposition,startthe

engine,andallowthemachinetowarmupfor2

minutes.

2.Pushthehandledownenoughtoraisethecutting

wheelofftheground(Figure8).

Figure8

1.Pivotpoint2.Pivotpointwhenthe

parkingbrakeisengaged

3.Movethemachinetothefrontofthestumpandset

theparkingbrake.

4.MovethrottleuptotheENGAGEposition.Thecutting

wheelwillbeginrotating.

5.Swingthecuttingwheelto1side(Figure8),then

loweritapproximately1to2.5cm(1/2to1inch)into

thefront-topcornerofthestump.Swingthecutting

wheelbackandforth,loweringthecuttingwheel

approximately1to2.5cm(1/2to1inch)beforeeach

sweep,untilyouhaveremovedthefrontportionofthe

stumptogroundlevel(AthroughDinFigure9).

Figure9

6.Raisethecuttingwheel,releasetheparkingbrake,and

movethemachineforwardafewcentimeters(inches).

Settheparkingbrake.

7.Repeatsteps5and6untilyouhavecompletely

removedthestump(EthroughHinFigure9).

8.MovethrottletotheDISENGAGEposition,pushthe

handledownenoughtoraisethecuttingwheeloffthe

ground.Waitforthecuttingwheeltostoprotating

thenreleasetheparkingbrakeandpullthemachine

awayfromthestump.

Note:Donotletthefrontoftheunittouchthe

grounduntilyouaresurethecuttingwheelhasstopped

turning.

9.Shutofftheengine;refertoShuttingOfftheEngine

(page10).

Maintenance

Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.

Important:Youcantipthemachinebackwardoronitssidetocleanorserviceit,butnolongerthan2minutes.If

youholdthemachinethispositionfortoolong,fuelcandrainintothecrankcaseanddamagetheengine.Should

thishappen,performanextraoilchangeontheengine.Thenturntheengineoverafewrevolutionswiththestarter

handlebeforestartingtheengineagain.

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Aftertherst25hours

•Changetheoil.

Beforeeachuseordaily

•Checktheengine-oillevel.

•Greasethemachine.

•Checktheairlter.

•Checkthedrivebelttension.

•Checktheconditionoftheteeth;rotateorreplaceanythatarewornordamaged

andtorquethenutsforallteeth.

•Removedebrisfromthemachine.

Every50hours

•Servicetheairlter.

Every100hours

•Changetheoil(morefrequentlywhenconditionsareextremelydustyorsandy).

•Cleanthesedimentcup.

•Checkthesparkplugs.

•Replacethedrivebelt.

Every200hours

•Replacetheairlter.

Yearlyorbeforestorage

•Changetheoil.

•Cleanthesedimentcup.

Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.

Lubrication

GreasingtheMachine

ServiceInterval:Beforeeachuseordaily

GreaseType:General-purposegrease.

1.Cleanthegreasettingswitharag.

2.Connectagreaseguntoeachtting.

3.Lubricate2ttings,1oneachcuttingwheelbearing.

4.Pumpgreaseintothettingsuntilgreasebeginsto

oozeoutofthebearings(approximately3pumps).

5.Wipeupanyexcessgrease.

Important:Pumpgreaseinslowlyandcarefully

topreventdamagetothebearingseals.

Figure10

EngineMaintenance

ServicingtheAirCleaner

ServiceInterval:Beforeeachuseordaily

Thecycloneairltercollectsthelargestcontaminantparticles,

whichcollectinthecontainer.Whenyoucanseealayerof

dirtatthebottomofthecontainer,cleanthecyclonehousing,

airchannels,andair-intakescreen.

ServicingtheCycloneAirFilter

ServiceInterval:Every50hours

1.Removethe3screwsholdingthecyclonehousing.

2.Removethehousingwiththeair-intakescreenand

removetheairchannels.

Figure11

1.Cyclonehousing

3.Airchannels

2.Screw4.Cyclonehousingwith

air-intakescreen

Note:Theairchannelsmayremainintheupper

portionorfollowalongwiththehousingwhen

removed.

3.Cleanthecomponentswithwater,detergentanda

brush,thendrythecomponentscarefully.

4.Placetheairchannelsinthecyclonehousing.

5.Insertcyclonehousingintopositionandmakesureit

tsintheupperportion.Donotuseforce;alignitin

placebeforettingthescrews.

ReplacingtheAirFilter

ServiceInterval:Every200hours

Iftheengineislowonpower,producesblacksmoke,orruns

unevenly,theairltermaybeclogged.

1.Removethewingnutandliftoffthecyclonelterwith

theairltercowling(Figure12).

Figure12

1.Wingnut

4.Airlter

2.Cycloneairlter5.Stud

3.Foampre-lter

2.Removethefoampre-lterandcleanitasfollows

A.Washthepre-lterusingamilddetergentand

water.

B.Squeezeitdrywithacleancloth.

C.Soakitwithnewengineoil.

D.Gentlywindthelterinanabsorbentclothand

squeezeoutexcessoil.

3.Removethewingnutontopoftheairlterand

removethepaperlter.

4.Tapthepaperlteragainstaxedsurfacetoremove

dust.Ifthepaperlterisstilldirtyordamaged,replace

it.

Important:Donotusecompressedairtoblow

outthepaperelement,thiscandamageit.

5.Mountthepaperlterintheairlterhousingand

secureitwiththewingnut.

6.Positionthefoampre-lteroverthepaperlter.

7.Installthecyclonelterwiththeairltercoverand

secureitwiththewingnut.

ServicingtheEngineOil

OilType:DetergentoilwithanAPIserviceofSJorhigher.

CrankcaseCapacity:2L(2.1qt)

Viscosity:SAE10W-30isrecommendedforgeneraluse.

ChangingtheEngineOil

ServiceInterval:Aftertherst25hours

Every100hours

Yearlyorbeforestorage

1.Starttheengineandletitrun5minutes.

Note:Thiswarmstheoilsoitdrainsbetter.

2.Parkthemachinesothatthedrainsideisslightlylower

thantheoppositesidetoensurethattheoildrains

completely.

3.Settheparkingbrakeandshutofftheengine.

4.Placeapanundertheoil-drainhole.

5.Removethedrainpluganddraintheoilthroughthe

holeslotintheframe(Figure13).

g014504

Figure13

1.Oil-drainhole2.Oil-llcap

6.Whentheoilhasdrainedcompletely,installtheplug

andwipeupanyspilledoil.

Note:Disposeoftheusedoilatacertiedrecycling

center.

7.Removetheoilllcapandslowlypourapproximately

80%ofthespeciedamountofoilintotheengine

(Figure13).

8.Slowlyaddadditionaloiltobringtheoilleveltothe

upperlimitmarkonthedipstick.RefertoCheckingthe

Engine-OilLevel(page10).

9.Installtheoil-llcap.

CleaningtheSedimentCup

ServiceInterval:Every100hours

Yearlyorbeforestorage

Underneaththefuelvalveisasedimentcuptocatchdirtin

thefuel.

1.MovethefuelvalvetotheOFFposition,alltheway

totheleft.

2.Unscrewthesedimentcup(Figure14).

Note:MakesurenottomisplacetheO-ring.

Figure14

1.Sedimentcup2.O-Ring

3.CleanthereservoirandtheO-ringusingacleaning

solventanddrycarefully.

Note:MakesurenottomisplacetheO-ring.

4.PuttheO-ringinplaceinthegrooveofthecupand

replacethesedimentcup.

5.TurnthefuelvalvetotheONposition,allthewayto

theright,andcheckforleaks.Ifitleaks,replacethe

o-ring.

ServicingtheSparkPlug

ServiceInterval:Every100hours—Checkthesparkplugs.

Ensurethattheairgapbetweenthecenterandsideelectrodes

iscorrectbeforeinstallingthesparkplug.Useasparkplug

wrenchforremovingandinstallingthesparkpluganda

gappingtool/feelergaugetocheckandadjusttheairgap.

Installanewsparkplugifnecessary.

Type:BPR6ES(NKG)orequivalent

AirGap:0.70to0.80mm(0.28to0.031inch)

RemovingtheSparkPlug

1.Lowerthegrinderandshutoffthemachine;Referto

ShuttingOfftheEngine(page10).

2.Pullthewireoffthesparkplug(Figure15).

Figure15

1.Sparkplug

2.Wire

3.Cleanaroundthesparkplug.

4.Removethesparkplugandthemetalwasher.

CheckingtheSparkPlug

1.Lookatthecenterofthesparkplug(Figure16).Ifyou

seelightbrownorgrayontheinsulator,theengineis

operatingproperly.Ablackcoatingontheinsulator

usuallymeansthattheaircleanerisdirty.

Important:NeverCleanthesparkplug.Always

replacethesparkplugwhenithasablackcoating,

wornelectrodes,anoilylm,orcracks.

Figure16

1.Centerelectrodeinsulator3.Airgap(nottoscale)

2.Sideelectrode

2.Checkthegapbetweenthecenterandsideelectrodes

(Figure16).Bendthesideelectrode(Figure16)ifthe

gapisnotcorrect.

InstallingtheSparkPlug

1.Threadthesparkplugintothesparkplughole.

2.Tightenthesparkplugto27N∙m(20ft-lb).

3.Pushthewireontothesparkplug.

BrakeMaintenance

AdjustingtheParkingBrake

1.Loosenthesetscrewonsideofbrakeleverknob.

2.Turntheknobclockwisetotightenthebrake;adjust

counterclockwisetoloosenthebrake.

Note:Theleftwheelshouldlockcompletelywhen

thebrakeisset.

3.Tightenthesetscrew.

BeltMaintenance

AdjustingtheDrive-Belt

Tension

ServiceInterval:Beforeeachuseordaily

Note:Inspectthedrivebeltthroughtheslotontopofthe

beltcover.Adjustasrequired.

1.Removetheboltsandwasherssecuringthebeltguard

tomachine.

2.Removethebeltguard(Figure17).

G017432

Figure17

1.Boltsandwashers2.Beltguard

3.Loosenthe4engineplatemountingboltsandthe4

boltssecuringtherearofthebeltguardtotheengine.

4.Loosenthebelt-tensionboltandjamnut,slidethe

enginetowardtheywheelhousingtoloosenbelt

(Figure18).

G016617

Figure18

1.Tensionboltandjam2.Engineplatemountingbolt

5.Adjustthedrivebelttensionbytighteningtensionbolt

andjamnutagainsttheenginemountingplate,pushing

theenginerearward.

6.Layastraightedgeacrossclutchandywheelpulleys,

tightenbelt-tensionboltsothereis1cm(0.40inch)of

exinthebeltwhenpushingdownwith6.8kg(15lb)

force,atmid-span(whenre-tensioningabeltinuse)

orwith8kg(18lb)forcewheninstallinganewbelt

(Figure19).

G017434

Figure19

1.Straightedge2.Flexof1cm(0.40inch)

7.Ensurethatthepulleysarealignedandtheengineis

parallelwiththeframe(notangledtowardtheside),

thentightenthe4engineplatemountingboltsandthe

4boltssecuringtherearofthebeltguardtotheengine.

8.Installthebeltguardandsecureitwiththepreviously

removedwashersandbolts.

ReplacingtheDriveBelt

ServiceInterval:Every100hours

Note:Replacethebeltifitshowsanysignsofwear,cracks,

glazing,ordamage.

1.Removetheboltsandwasherssecuringthebeltguard

tomachine.

2.Removethebeltguard(Figure17).

3.Loosenthe4engineplatemountingboltsandthe4

boltssecuringtherearofthebeltguardtotheengine.

4.Loosenthebelt-tensionboltandjamnut,slidethe

enginetowardtheywheelhousingtoloosenbelt

(Figure18).

5.Replacedrivebelt.

6.Adjusttensionofnewbeltto7.6to8.4kg(17.1to

18.9lb)forceand10mm(0.40inch)beltdeection

atmid-span.

7.Tightenthe4engineplatemountingboltsandthe4

boltssecuringtherearofthebeltguardtotheengine.

8.Installthebeltguardandsecureitwiththepreviously

removedwashersandbolts.

GrinderMaintenance

ReplacingtheTeeth

ServiceInterval:Beforeeachuseordaily—Checkthe

conditionoftheteeth;rotateorreplace

anythatarewornordamagedandtorque

thenutsforallteeth.

Duetothehighamountofwearplacedontheteeth,youneed

torotateandreplacethemperiodically(Figure20).Before

yourotateorreplacethem,inspecteachtoothholderonthe

wheel,includingtheatlandsthatpreventtheteethfrom

rotating.Ifthetoothholderisdamaged,replacethewheel.

Torquethenuts68N∙m(50ft-lb)foranyteeththatyouare

notrotatingorreplacing.

Figure20

1.Sharptooth

2.Worntooth

Eachtoothisindexedwith3positionssoyoucanrotate

ittwice,exposinganewsharpedgebeforereplacingthe

tooth.Torotateatooth,loosenthenutsecuringthetooth

(Figure21).Pushthetoothforwardandrotateit1/3ofa

turn,bringinganunusededgetotheoutside.Torquethenut

securingthetoothto68N∙m(50ft-lb).

Toreplaceatooth,removethenutsecuringthetooth,then

installanewtooth,washer,andnutinthesameposition

(Figure21).Torquethenutsecuringthetoothto68N∙m

(50ft-lb).

Figure21

1.Tooth4.Nut

2.Toothholder5.Flatland

3.Washer

Cleaning

RemovingDebrisfromthe

Machine

Regularcleaningandwashingincreasesthelifespanofthe

machine.Cleanthemachinedirectlyafteruse,beforethe

dirthardens.

Checkbeforecleaningthatthefueltankcapisproperlyin

placetoavoidgettingwaterinthetank.

Usecarewhenusingahigh-pressuresprayer,becauseitcan

damagewarningdecals,instructionsigns,andtheengine

Important:Lubricatethecuttingwheelbearingsafter

cleaning.

Storage

StoringtheMachine

Forstorageover30days,preparethemachineasfollows:

1.Removedirtandgrimefromtheexternalpartsof

theentireunit,especiallytheengine.Cleandirtand

sawdustchipsfromtheoutsideoftheenginecylinder

headnsandblowerhousing.

Important:Youcanwashtheunitwithmild

detergentandwater.

2.Addapetroleum-basedstabilizer/conditionertofuel

inthetank.Followmixinginstructionsfromstabilizer

manufacturer.(7.8mlperLor1ozperUSgallon).

Note:Fuelstabilizer/conditionerismosteffective

whenmixedwithfreshfuelandusedatalltimes.

Important:Donotuseanalcohol-based

stabilizer(ethanolormethanol).Donotstore

stabilizer/conditionedfuelover90days.

3.Runtheenginetodistributeconditionedfuelthrough

thefuelsystem(5minutes).

4.Shutofftheengine,allowittocool,anddrainthe

fueltankusingapumptypesiphon.Disposeoffuel

properly;recycleasperlocalcodes.

5.Starttheengineandrunituntilitshutsoff.

6.Choketheengine.

7.Startandruntheengineuntilitdoesnotstartagain.

8.Cleanthesedimentcup;refertoCleaningtheSediment

Cup(page15).

9.Servicetheaircleaner;refertoServicingtheAir

Cleaner(page14)andReplacingtheAirFilter(page

14).

10.Changetheenginecrankcaseoil;refertoChangingthe

EngineOil(page15).

11.Removethesparkplugandcheckthecondition;refer

toServicingtheSparkPlug(page15).

12.Withthesparkplugremovedfromtheengine,pour2

tablespoonsofengineoilintothesparkplughole.

13.Pullthestarterslowlytocranktheengineanddistribute

theoilinsidethecylinder.

14.Installthesparkplug,butdonotinstallthewireon

thesparkplug.

15.Greasethecutterwheelbearings;refertoGreasingthe

Machine(page13).

16.Checkandtightenallbolts,nuts,andscrews.Repairor

replaceanypartthatisdamaged.

17.Paintallscratchedorbaremetalsurfaces.Paintis

availablefromyourAuthorizedServiceDealer.

18.Storetheunitinaclean,drygarageorstoragearea.

19.Covertheunittoprotectitandkeepitclean.

Troubleshooting

Problem

PossibleCauseCorrectiveAction

1.ThesafetybaleisintheOFFposition.1.Holdthesafetybailagainstthehandle.

2.Ifyourmodelisequippedwithan

enginewithanOn/Offswitch,the

switchisintheOFFposition.

2.MovetheswitchtotheONposition.

3.Thefuelshutoffvalveisclosed.3.Openthefuelvalve.

4.Thechokeisopen.

4.Closethechokewhenstartingacold

engine.

5.Thefueltankisempty.5.Filltankwithfreshfuel.

Theenginedoesnotstart.

6.Thesparkplugwireislooseor

disconnected.

6.Checktheelectrodegapandcleanor

replacethesparkplug.

1.Thechokeislefton.1.Openthechoke.

2.Theairlterisclogged.2.Cleanorreplacetheairlter.

3.Thefuellineisclogged.3.Cleanthesedimentcup.

4.Thereiswaterorcontaminantsinthe

fuel.

4.Drainandllthetankwithfreshfuel.

Theenginerunsrough.

5.Thesparkplugsarewornorhave

buildupontheelectrodes.

5.Checktheelectrodegapandcleanor

replacethesparkplug.

Thebeltslipsorcomesoffthepulleys.1.Thebelttensionisinsufcient.

1.Adjustthebelttension.Reducethe

cuttingdepth.

1.Theenginespeedisinsufcientto

activatethecentrifugalclutch.

1.MovethethrottletotheENGAGED

position.

2.Thebelttensionisinsufcient.

2.Adjustthebelttension.

Thecuttingwheeldoesnotrotate.

3.Theclutchshoesareworn.3.Replacetheclutch.

1.Theenginespeedisexcessive.1.MovethethrottletotheDISENGAGED

position.

2.Thebeltisoffofthepulleysorbroken.

2.Replacethedrivebelt.

Thecuttingwheelcontinuestorotate.

3.Clutchspringsareweakorbroken.

3.Replacetheclutch.

1.Theparkingbrakeisoutofadjustment.

1.Adjusttheparkingbrake.

Theparkingbrakedoesnothold.

2.Thebrakepadsareworn.2.Replacethebrake.

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Toro SGR-13 Stump Grinder User manual

Toro SGR-13 Stump Grinder User manual

Toro SGR-13 Stump Grinder User manual

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