Toro 37798 User guide

Brand: Toro

Model: 37798

Category: Snow throwers

Type: User guide

This manual is also suitable for

37799

FormNo.3423-315RevB

PowerMax

824OEand826OXESnowthrower

ModelNo.37798—SerialNo.400000000andUp

ModelNo.37799—SerialNo.400000000andUp

Operator'sManual

Introduction

Thismachineisintendedtobeusedbyresidential

homeowners.Itisdesignedprimarilyforremoving

snowfrompavedsurfaces,suchasdrivewaysand

sidewalks,andothersurfacesfortrafconresidential

orcommercialproperties.Itisnotdesignedfor

removingmaterialsotherthansnow.

Readthisinformationcarefullytolearnhowtooperate

andmaintainyourproductproperlyandtoavoid

injuryandproductdamage.Youareresponsiblefor

operatingtheproductproperlyandsafely.

YoumaycontactT orodirectlyatwww.Toro.com

forproductsafetyandoperationtrainingmaterials,

accessoryinformation,helpndingadealer,orto

registeryourproduct.

Wheneveryouneedservice,genuineT oroparts,or

additionalinformation,contactanAuthorizedService

DealerorToroCustomerServiceandhavethemodel

andserialnumbersofyourproductready.Figure1

identiesthelocationofthemodelandserialnumbers

ontheproduct.Writethenumbersinthespace

provided.

Important:Withyoursmartphoneortablet,scan

theQRcodeontheserialnumberdecaltoaccess

warranty,parts,andotherproductinformation.

g219962

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhas

safetymessagesidentiedbythesafety-alertsymbol

(Figure2),whichsignalsahazardthatmaycause

seriousinjuryordeathifyoudonotfollowthe

recommendedprecautions.

g000502

Figure2

Safety-alertsymbol

Thismanualuses2wordstohighlightinformation.

Importantcallsattentiontospecialmechanical

informationandNoteemphasizesgeneralinformation

worthyofspecialattention.

Important:Ifyouareusingthismachineabove

1500m(5,000ft)foracontinuousperiod,ensure

thattheHighAltitudeKithasbeeninstalled

sothattheenginemeetsCARB/EPAemission

regulations.TheHighAltitudeKitincreases

engineperformancewhilepreventingspark-plug

fouling,hardstarting,andincreasedemissions.

Onceyouhaveinstalledthekit,attachthe

high-altitudelabelnexttotheserialdecalonthe

machine.ContactanyAuthorizedToroService

DealertoobtaintheproperHighAltitudeKitand

high-altitudelabelforyourmachine.Tolocate

adealerconvenienttoyou,accessourwebsite

atwww.Toro.comorcontactourToroCustomer

CareDepartmentatthenumber(s)listedinyour

EmissionControlWarrantyStatement.Remove

thekitfromtheengineandrestoretheengineto

itsoriginalfactorycongurationwhenrunningthe

engineunder1500m(5,000ft).Donotoperatean

enginethathasbeenconvertedforhigh-altitude

useatloweraltitudes;otherwise,youcould

overheatanddamagetheengine.

Ifyouareunsurewhetherornotyourmachinehas

beenconvertedforhigh-altitudeuse,lookforthe

followinglabel(Figure3).

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedinMexico

AllRightsReserved

*3423-315*B

decal127-9363

Figure3

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Useofthisproductmaycauseexposure

tochemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Contents

Introduction...............................................................1

Safety.......................................................................2

GeneralSafety...................................................2

SafetyandInstructionalDecals..........................3

Setup........................................................................5

1InstallingtheUpperHandle..............................5

2InstallingtheChute..........................................5

3InstallingtheTraction-ControlLinkage.............5

4InstallingtheChute-ControlRod......................6

5InstallingtheSnow-CleanoutT ool....................7

6CheckingtheEngine-OilLevel.........................8

7CheckingtheTirePressure..............................8

8CheckingtheSkidsandScraper......................9

9CheckingtheOperationoftheTraction

Drive...............................................................9

ProductOverview...................................................10

Specications...................................................11

Attachments/Accessories..................................11

Operation.................................................................11

BeforeOperation..................................................11

BeforeOperationSafety....................................11

FillingtheFuelTank..........................................12

DuringOperation.................................................12

DuringOperationSafety...................................12

StartingtheEngine...........................................13

ShuttingOfftheEngine.....................................14

OperatingtheTractionDrive.............................14

OperatingtheSpeedSelector...........................15

OperatingtheAuger/ImpellerDrive...................15

OperatingtheQuickStick®...............................15

ClearingaCloggedDischargeChute................16

OperatingTips.................................................17

AfterOperation....................................................17

AfterOperationSafety......................................17

PreventingFreeze-upafterUse........................17

Maintenance...........................................................18

RecommendedMaintenanceSchedule(s)...........18

MaintenanceSafety..........................................18

PreparingforMaintenance...............................18

CheckingtheEngine-OilLevel..........................19

CheckingandAdjustingtheSkidsand

Scraper.........................................................19

CheckingandAdjustingtheTraction

Cable............................................................20

CheckingandAdjustingtheAuger/Impeller

Cable............................................................21

CheckingtheAuger-Gearbox-OilLevel.............21

ChangingtheEngineOil...................................22

LubricatingtheHexShaft..................................22

ReplacingtheSparkPlug.................................23

AdjustingtheDischarge-ChuteLatch................24

ReplacingtheDriveBelts..................................24

ReplacingtheHeadlight....................................25

Storage...................................................................25

StoringtheMachine..........................................25

RemovingtheMachinefromStorage................25

Troubleshooting......................................................26

Safety

Thissnowthroweriscapableofinjuringhandsand

feetandofthrowingobjects.Failuretoobservethe

followingsafetyinstructionscouldresultinserious

injury.

GeneralSafety

ThismachinecomplieswithANSIB71.3specications.

•Readandunderstandthecontentsofthis

Operator’sManualbeforeyoustarttheengine.

Ensurethateveryoneusingthisproductknows

howtouseit,knowshowtoshutofftheengine

quickly,andunderstandsthewarnings.

•Shutofftheenginewheneveryouleavethe

operatingpositionforanyreason.

•Donotputyourhandsorfeetnearmovingparts

onthemachine.

•Donotoperatethemachinewithoutallguards

andothersafetyprotectivedevicesinplaceand

working.

•Keepclearofanydischargeopening.Keep

bystanders,especiallysmallchildren,outofthe

operatingarea.

•Neverallowchildrentooperatethemachine.

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea

ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

x 3

120-9805

decal120-9805

120-9805

1.Insertthekey.

2.Primetheengine3times.

3.Engagethechoke.

4.Pullthestartercord.

5.Oncetheengineisrunning,disengagethechoke.

decal121-6817

121-6817

1.Cutting/dismembermenthazardsofhandorfoot,impeller

andauger—keepbystandersasafedistanceawayfrom

themachine.

decal121-6823

121-6823

OrderPartNo.138-8487

1.Fast

3.Slow

2.Forwardspeeds4.Reversespeeds

decal131-6487

131-6487

1.Engine—shutoff

3.Fast

2.Slow

decal133-8061

133-8061

decal137-6198

137-6198

1.Cutting/dismemberment

hazardofthengersor

hand,impeller—donot

placeyourhandinthe

chute.

2.Warning—shutoffthe

enginebeforeusingthe

tooltoclearthechute.

decal121-1240

121-1240

OrderPartNo.138-8487

1.Tractiondrive—squeezethelevertoengage;releasethe

levertodisengage.

4.Cutting/dismembermenthazard,impeller—stayawayfrom

movingparts;keepallguardsandshieldsinplace;remove

theignitionkeyandreadtheinstructionsbeforeservicingor

performingmaintenance.

2.Warning—readtheOperator’sManual.5.Thrownobjecthazard—keepbystandersasafedistance

awayfromthemachine.

3.Cutting/dismembermenthazard,impeller—donotplaceyour

handinthechute;shutofftheenginebeforeleavingthe

operatingpositionanduseatooltoclearthechute.

6.Auger/impellerdrive—squeezethelevertoengage;release

thelevertodisengage.

Setup

InstallingtheUpperHandle

NoPartsRequired

Procedure

g252379

InstallingtheChute

NoPartsRequired

Procedure

g252568

InstallingtheTraction-ControlLinkage

NoPartsRequired

Procedure

g252391

InstallingtheChute-ControlRod

NoPartsRequired

Procedure

g257848

InstallingtheSnow-CleanoutTool

NoPartsRequired

Procedure

g252394

CheckingtheEngine-OilLevel

NoPartsRequired

Procedure

Note:Yourmachinecomeswithoilintheenginecrankcase.Beforestartingtheengine,checktheoillevel

andaddoilifnecessary.

RefertoCheckingtheEngine-OilLevel(page19).

CheckingtheTirePressure

NoPartsRequired

Procedure

g252396

CheckingtheSkidsand

Scraper

NoPartsRequired

Procedure

RefertoCheckingandAdjustingtheSkidsand

Scraper(page19).

CheckingtheOperationof

theTractionDrive

NoPartsRequired

Procedure

CAUTION

Ifthetractiondriveisnotproperlyadjusted,

themachinemaymoveinthedirection

oppositeofwhatyouintended,causinginjury

and/orpropertydamage.

Carefullycheckthetractiondriveandadjustit

properly,ifnecessary.

1.Starttheengine;refertoStartingtheEngine

(page13).

2.MovethespeedselectortoPositionR1;referto

OperatingtheSpeedSelector(page15).

3.Squeezetheleft(traction)levertothehandgrip

(Figure10).

g001011

Figure10

Themachineshouldmoverearward.Ifthe

machinedoesnotmoveormovesforward,

completethefollowing:

A.Releasethetractionleverandshutoffthe

engine.

B.Disconnectthetrunnionfromthe

speed-selectorlever.

C.Turnthetrunniondownward(clockwise)on

thespeed-controlrod.

D.Connectthetrunniontothespeed-selector

lever.

4.Releasethetractionlever.

5.MovethespeedselectortoPosition1;referto

OperatingtheSpeedSelector(page15).

6.Squeezetheleft(traction)levertothehandgrip

(Figure10).

Themachineshouldmoveforward.Ifthe

machinedoesnotmoveormovesrearward,

completethefollowing:

A.Releasethetractionleverandshutoffthe

engine.

B.Disconnectthetrunnionfromthe

speed-selectorlever.

C.Turnthetrunnionupward(counterclockwise)

onthespeed-controlrod.

D.Connectthetrunniontothespeed-selector

lever.

7.Ifyoumadeanyadjustments,repeatthis

procedureuntilnoadjustmentsarerequired.

Important:Ifthemachinemoveswhenthe

tractionleverisinthereleasedposition,checkthe

tractioncable;refertoCheckingandAdjusting

theTractionCable(page20)ortakethemachine

toanAuthorizedServiceDealerforservice.

ProductOverview

g254701

Figure11

1.Handgrip(2)

9.Dischargechute

2.Auger/impellerlever10.Scraper

3.Speed-selectorlever

11.Auger

4.QuickStick®

discharge-chutecontrol

12.Skid(2)

5.Tractionlever13.Electric-startbutton

6.Fuel-tankcap14.Electric-startplug-in

7.Oil-lltube/dipstick15.Snow-cleanouttool

8.Chutedeector16.Headlight(Model37799

only)

g016500

Figure12

1.Primer5.Throttle

2.Ignitionswitch

6.Oil-drainplug

3.Choke

7.Recoil-starthandle

4.Fuel-shutoffvalve

g004217

Figure13

1.Snow-cleanouttool(attachedtothehandle)

Specications

ModelWeightLengthWidthHeight

80.3kg66cm

37798

(177lb)

142cm

(26

inches)

117cm

81.6kg71cm

37799

(180lb)

(56

inches)

(28

inches)

(46

inches)

Attachments/Accessories

AselectionofT oroapprovedattachmentsand

accessoriesisavailableforusewiththemachine

toenhanceandexpanditscapabilities.Contact

yourAuthorizedServiceDealerorauthorizedT oro

distributororgotowww.Toro.comforalistofall

approvedattachmentsandaccessories.

Toensureoptimumperformanceandcontinuedsafety

certicationofthemachine,useonlygenuineToro

replacementpartsandaccessories.Replacement

partsandaccessoriesmadebyothermanufacturers

couldbedangerous,andsuchusecouldvoidthe

productwarranty.

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

BeforeOperation

BeforeOperationSafety

GeneralSafety

•Forelectric-startmodelsonly:Useextension

cordsandreceptaclesasspeciedinthemanual.

Inspecttheelectricalcordbeforepluggingitinto

apowersource.Ifthecordisdamaged,replace

it.Unplugthepowercordwheneveryouarenot

startingthemachine.

•Wearappropriateclothing,includingeye

protection;longpants;substantial,slip-resistant

footwear;andhearingprotection.Tiebacklong

hair,securelooseclothing,anddonotwearloose

jewelry.

•Thoroughlyinspecttheareawhereyouwillusethe

machine,andremovealldoormats,sleds,boards,

wires,andotherforeignobjects.

•Ifashield,safetydevice,ordecalisdamaged,

illegible,ormissing,repairorreplaceitbefore

beginningoperation.Also,tightenanyloose

fasteners.

•Two-stagemodelsonly:Adjustthecollector

housingheighttoclearagravelorcrushed-rock

surface.

FuelSafety

Fuelisextremelyammableandexplosive.Areor

explosionfromfuelcanburnyouandothers.

•Topreventastaticchargefromignitingthefuel,

placethecontainerand/ormachineontheground

beforelling,notinavehicleoronanobject.

•Fillthefueltankoutdoorswhentheengineiscold.

Replacethefuelcapsecurelyandwipeupspills.

•Donothandlefuelwhensmokingoraroundan

openameorsparks.

•Storefuelinanapprovedfuelcontainer,outofthe

reachofchildren.

•Whenfuelisinthetank,tipthemachineonlyas

directedintheinstructions.

•Ifyouspillfuelonyourclothing,changeyour

clothingimmediately.

FillingtheFuelTank

•Forbestresults,useonlyclean,fresh(lessthan

30daysold),unleadedgasolinewithanoctane

ratingof87orhigher((R+M)/2ratingmethod).

•Oxygenatedfuelwithupto10%ethanolor15%

MTBEbyvolumeisacceptable.

•Donotuseethanolblendsofgasoline(such

asE15orE85)withmorethan10%ethanolby

volume.Performanceproblemsand/orengine

damagemayresultwhichmaynotbecovered

underwarranty.

•Donotusegasolinecontainingmethanol.

•Donotstorefueleitherinthefueltankorfuel

containersoverthewinterunlessyouuseafuel

stabilizer.

•Donotaddoiltogasoline.

Donotllabovethebottomofthefueltankneck

(Figure14).

g216203

Figure14

Important:Forbestresults,purchaseonlythe

quantityoffuelthatyouexpecttousein30days.

Otherwise,youmayusefuelstabilizer/conditioner

inthemachineatalltimestokeepthefuelfresh

longerwhenusedasdirectedbythefuel-stabilizer

manufacturer.

DuringOperation

DuringOperationSafety

•Shutofftheenginebeforeuncloggingthe

machineandalwaysuseastickorthe

snow-cleanouttool(ifprovided).

•Staybehindthehandlesandawayfromthe

dischargeopeningwhileoperatingthemachine.

Keepyourface,hands,feet,andanyotherpart

ofyourbodyorclothingawayfrommovingor

rotatingparts.

•Neverdirectthedischargetowardpeopleorareas

wherepropertydamagecanoccur.

•Useyourfullattentionwhileoperatingthe

machine.Donotengageinanyactivitythat

causesdistractions;otherwise,injuryorproperty

damagemayoccur.

•Exercisecautiontoavoidslippingorfalling,

especiallywhenoperatingthemachineinreverse.

•Alwaysbesureofyourfooting,andkeeparm

holdonthehandles.Walk;neverrun.

•Exerciseextremecautionwhenoperatingthe

machineonaslope.

•Donotoperatethemachinewithoutgoodvisibility

orlight.

•Lookbehindandusecarewhenbackingupthe

machine.

•Whennotactivelyclearingsnow,disengagepower

totheauger.

•Exerciseextremecautionwhenoperatingthe

machineonorcrossinggraveldrives(2-stage

modelsonly),walks,orroads.Stayalertforhidden

hazardsortrafc.

•Neverattempttomakeanyadjustmentswhile

theengineisrunning,exceptasdirectedinthe

instructions.

•Afterstrikingaforeignobject,shutofftheengine,

removetheignitionkey(electric-startmodels

only),inspectthemachinefordamage.Repairany

damagebeforestartingthemachine.

•Ifthemachinestartstovibrateabnormally,shutoff

theengineandcheckimmediatelyforthecause.

•Donotruntheengineindoors;exhaustfumesare

dangerous.

•Donotoverloadthemachinecapacityby

attemptingtoclearsnowattoofastarate.

•Disengageallclutchesandshiftintoneutralbefore

startingtheengine.

•Shutofftheenginewheneveryouleavethe

operatingposition,beforeclearingorunclogging

thecollector,impeller,ordischargechute,and

whenmakinganyrepairs,adjustments,or

inspections.

•Neveroperatethemachineathightransport

speedsonslipperysurfaces.

StartingtheEngine

Electric-StartModel

Note:Tousetheelectricstarter(electric-startmodelsonly),connectapowercordtotheplug-inrstandthen

toapoweroutlet.UseonlyaUL-listed,16-gaugeextensioncordrecommendedforoutdoorusethatisnot

longerthan50ft(15m).

WARNING

Theelectricalcordcanbecomedamaged,causingashockorre.

Thoroughlyinspecttheelectricalcordbeforeusingthemachine.Ifthecordisdamaged,do

notuseit.Replaceorrepairthedamagedcordimmediately.ContactanAuthorizedService

Dealerforassistance.

CAUTION

Ifyouleavethemachinepluggedintoapoweroutlet,someonecaninadvertentlystartthe

machineandinjurepeopleordamageproperty.

Unplugthepowercordwheneveryouarenotstartingthemachine.

g254927

Figure15

StandardModel

g254928

Figure16

ShuttingOfftheEngine

g252411

Figure17

OperatingtheTraction

Drive

CAUTION

Ifthetractiondriveisnotproperlyadjusted,

themachinemaymoveinthedirection

oppositeofwhatyouintended,causinginjury

and/orpropertydamage.

Carefullycheckthetractiondriveandadjust

itproperly,ifnecessary;refertoChecking

andAdjustingtheTractionCable(page20)for

moreinformation.

Important:Ifthemachinemoveswhenthe

tractionleverisinthereleasedposition,checkthe

tractioncable;refertoCheckingandAdjusting

theTractionCable(page20)ortakethemachine

toanAuthorizedServiceDealerforservice.

1.Toengagethetractiondrive,squeezetheleft

(traction)levertothehandgrip(Figure18).

g001011

Figure18

2.Tostopthetractiondrive,releasethetraction

lever.

OperatingtheSpeed

Selector

Thespeedselectorhas6forwardand2reverse

gears.Tochangespeeds,releasethetractionlever

andshiftthespeed-selectorlevertothedesired

position(Figure19).Theleverlocksinanotchat

eachspeedselection.

g001012

Figure19

Operatingthe

Auger/ImpellerDrive

1.Toengagetheauger/impellerdrive,squeeze

theright(auger/impeller)levertothehandgrip

(Figure20).

g001013

Figure20

2.Tostoptheaugerandimpeller,releasetheright

lever.

Important:Whenyouengageboththe

auger/impellerleverandthetractionlever,

thetractionleverlockstheauger/impeller

leverdown,freeingyourrighthand.To

releasebothlevers,simplyreleasetheleft

(traction)lever.

3.Iftheaugerandimpellercontinuetorotatewhen

youreleasetheauger/impellerlever,donot

operatethemachine.Checktheauger/impeller

cable;refertoCheckingandAdjustingthe

Auger/ImpellerCable(page21)andadjustitif

necessary.Otherwise,takethemachinetoan

AuthorizedServiceDealerforservice.

WARNING

Iftheaugerandimpellercontinue

torotatewhenyoureleasethe

auger/impellerlever,youcouldseriously

injureyourselforothers.

Donotoperatethemachine.Takeittoan

AuthorizedServiceDealerforservice.

OperatingtheQuickStick®

HoldthebluetriggercapdowntousetheQuickStick

tomovethedischargechuteandthechutedeector.

Releasethetriggercaptolockthedischargechute

andchutedeectorintoposition(Figure21).

g001014

Figure21

MovingtheDischargeChute

HoldthebluetriggercapdownandmovetheQuick

Sticktothelefttomovethedischargechutetothe

left;movetheQuickSticktotherighttomovethe

dischargechutetotheright(Figure22).

g018894

Figure22

•Ifthechutedoesnotmove,refertoAdjustingthe

Discharge-ChuteLatch(page24).

•Ifthechutedoesnotturnasfartotheleftasit

doestotheright,ensurethatthecableisroutedto

theinsideofthehandles.Referto1Installingthe

UpperHandle(page5).

•Ifthechutedoesnotlockintoplacewhenyou

releasethetriggercap,refertoAdjustingthe

Discharge-ChuteLatch(page24).

MovingtheChuteDeector

HoldthebluetriggercapdownandmovetheQuick

Stickforwardtolowerthechutedeector;moveit

rearwardtoraisethechutedeector(Figure23).

g001016

Figure23

ClearingaClogged

DischargeChute

WARNING

Iftheauger/impellerisrunningbutthereisno

snowcomingoutofthedischargechute,the

dischargechutemaybeclogged.

Neveruseyourhandstoclearaclogged

dischargechute.Thiscouldresultinpersonal

injury.

•Tounclogthedischargechute,stayinthe

operatingpositionandreleasetheleft(traction)

lever.Whilerunningtheauger/impeller,pushdown

onthehandlestoraisethefrontofthemachinea

fewcentimeters(inches)offthepavement.Then

liftthehandlesquicklytobumpthefrontofthe

machineonthepavement.Repeatifnecessary

untilastreamofsnowcomesoutthedischarge

chute.

•Ifyoucannotunclogthedischargechuteby

bumpingthefrontofthemachine,shutoffthe

engine,waitforallmovingpartstostop,and

usethesnow-cleanouttool(Figure13).

Important:Uncloggingthedischargechute

bybumpingthefrontofthemachineonthe

pavementmaycausetheskidstomove.Adjust

theskidsandtightentheskidboltssecurely;

refertoCheckingandAdjustingtheSkidsand

Scraper(page19).

OperatingTips

DANGER

Whenthemachineisinoperation,theimpeller

andaugerrotateandcaninjureoramputate

handsorfeet.

•Beforeadjusting,cleaning,inspecting,

troubleshooting,orrepairingthemachine,

shutofftheengineandwaitforallmoving

partstostop.Disconnectthewirefrom

thesparkplugandkeepitawayfromthe

plugtopreventsomeonefromaccidentally

startingtheengine.

•Removeanobstructionfromthedischarge

chute;refertoClearingaClogged

DischargeChute(page16).Usethe

snow-cleanouttool(Figure14),notyour

hands,toremoveanobstructionfromthe

dischargechute.

•Staybehindthehandlesandawayfrom

thedischargeopeningwhileoperatingthe

machine.

•Keepyourface,hands,feet,andanyother

partofyourbodyorclothingawayfrom

concealed,moving,orrotatingparts.

WARNING

Theimpellercanthrowstones,toys,andother

foreignobjectsandcauseseriouspersonal

injurytoyouorbystanders.

•Keeptheareatobeclearedfreeofall

objectsthattheaugercouldpickupand

throw.

•Keepallchildrenandpetsawayfromthe

areaofoperation.

•AlwayssetthethrottletotheFASTpositionwhen

throwingsnow.

•Iftheengineslowsdownunderaloadorthe

wheelsslip,shiftthemachineintoalowergear.

•Ifthefrontofthemachineridesup,shiftthe

machineintoalowergear.Ifthefrontcontinuesto

rideup,liftuponthehandles.

AfterOperation

AfterOperationSafety

•Neverstorethemachinewithfuelinthefuel

tankinsideabuildingwhereignitionsourcesare

present,suchashotwaterheaters,spaceheaters,

orclothesdryers.Allowtheenginetocoolbefore

storingthemachineinanyenclosure.

•Whenstoringthemachineformorethan30

days,refertoStorage(page25)forimportant

information.

•Runthemachineafewminutesafterthrowing

snowtopreventfreeze-upofthecollectorand

impeller.

PreventingFreeze-upafter

Use

•Insnowyandcoldconditions,somecontrolsand

movingpartsmayfreeze.Donotuseexcessive

forcewhentryingtooperatefrozencontrols.

Ifyouhavedifcultyoperatinganycontrolorpart,

starttheengineandletitrunforafewminutes.

•Afterusingthemachine,lettheenginerunfor

afewminutestopreventmovingpartsfrom

freezing.Engagetheauger/impellertoclearany

remainingsnowfrominsidethehousing.Rotate

theQuickSticktopreventitfromfreezing.Shutoff

theengine,waitforallmovingpartstostop,and

removealliceandsnowfromthemachine.

•Withtheengineoff,pulltherecoil-starthandle

severaltimesandpushtheelectric-startbutton

oncetopreventtherecoilstarterandelectric

starterfromfreezingup.

Maintenance

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Aftertherst2hours

•Inspectthetractioncableandadjustitifnecessary.

•Inspecttheauger/impellercableandadjustitifnecessary.

Aftertherst5hours

•Changetheengineoil.

Beforeeachuseordaily

•Checktheengine-oillevelandaddoilifnecessary.

Every100hours

•Replacethesparkplug.

Yearly

•Checktheskidsandthescraperandadjustthemifnecessary.

•Inspectthetractioncableandadjustorreplaceitifnecessary.

•Inspecttheauger/impellercableandadjustorreplaceitifnecessary.

•Checktheauger-gearboxoilandaddoilifnecessary.

•Changetheengineoil.

•Lubricatethehexshaft.

Yearlyorbeforestorage

•Checktheairpressureinthetiresandinatethemto116to137kPa(17to20psi).

•Drainthefuelandruntheenginetodryoutthefueltankandthecarburetoratthe

endoftheseason.

•HaveanAuthorizedServiceDealerinspectandreplacethetractiondrivebeltand/or

theauger/impellerdrivebelt,ifnecessary.

Important:Youcanndmoreinformationaboutmaintainingandservicingyourmachineat

www.Toro.com.

MaintenanceSafety

Readthefollowingsafetyprecautionsbefore

performinganymaintenanceonthemachine:

•Beforeservicing,adjusting,orcleaningthe

machine,shutofftheengineandremovethe

key.Ifmajorrepairsareeverneeded,contactan

AuthorizedServiceDealer.

•Alwaysweareyeprotectionwhileperformingan

adjustmentorrepairtoprotectyoureyesfrom

foreignobjectsthatthemachinemaythrow.

•Checkallfastenersatfrequentintervalsforproper

tightnesstoensurethatthemachineisinsafe

workingcondition.

•Donotchangethegovernorsettingsontheengine.

PurchaseonlygenuineT ororeplacementparts

andaccessories.

PreparingforMaintenance

1.Movethemachinetoalevelsurface.

2.Shutofftheengineandwaitforallmovingparts

tostop.

3.Disconnectthespark-plugwire.Referto

ReplacingtheSparkPlug(page23).

CheckingtheEngine-OilLevel

ServiceInterval:Beforeeachuseordaily—Checktheengine-oillevelandaddoilifnecessary.

g252395

CheckingandAdjustingthe

SkidsandScraper

ServiceInterval:Yearly—Checktheskidsand

thescraperandadjustthemif

necessary.

Checktheskidsandthescrapertoensurethatthe

augerdoesnotcontactthepavedorgravelsurface.

Adjusttheskidsandthescraperasneededto

compensateforwear.

1.Checkthetirepressure;referto7Checkingthe

TirePressure(page8).

2.Loosenthenutsthatsecurebothskidstothe

augersidesuntiltheskidsslideupanddown

easily.

g019046

Figure25

1.3mm(1/8inch)

Important:Theaugerbladesmustbe

supportedabovethegroundbytheskids.

3.Ensurethatthescraperis3mm(1/8inch)above

andparalleltoalevelsurface.

Note:Ifthepavementiscracked,rough,or

uneven,adjusttheskidstoraisethescraper.For

gravelsurfaces,adjusttheskidsfurtherdownto

preventthemachinefrompickinguprocks.

4.Movetheskidsdownuntiltheyareevenwith

theground.

5.Firmlytightenthenutsthatsecurebothskids

totheaugersides.

Note:Toquicklyadjusttheskidsiftheyloosen,

supportthescraper3mm(1/8inch)offthe

pavement,thenadjusttheskidsdowntothe

pavement.

Note:Iftheskidsbecomeexcessivelyworn,

youcanturnthemoverandsettheunusedside

towardthepavement.

CheckingandAdjustingthe

TractionCable

ServiceInterval:Aftertherst2hours—Inspect

thetractioncableandadjustitif

necessary.

Yearly—Inspectthetractioncableandadjustor

replaceitifnecessary.

Ifthemachinedoesnotdriveintheforwardorreverse

speedsoritdriveswhenyoureleasethetractionlever,

adjustthetractioncable.

Iftheleft(traction)cableisnotproperlyadjusted,do

thefollowingsteps:

1.Loosenthejamnut.

2.Engagethetractionleverandholditinplace

(Figure26).

g001011

Figure26

3.Loosenortightentheturnbuckletoadjustthe

springlengthto5.5cm(2–3/16inches)as

showninFigure27.

g030998

Figure27

1.Jamnut

3.Spring

2.Turnbuckle

4.5.5cm(2–3/16inches)

4.Tightenthejamnut(Figure27),ensuringthat

thereisslighttensiononthecable.

5.Ifthetractioncableisproperlyadjustedbuta

problemremains,contactanAuthorizedService

Dealer.

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Toro 37798 User guide

Brand: Toro

Model: 37798

Category: Snow throwers

Type: User guide

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37799

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