Toro 20372 User Manual

NetTorque:Thegrossornettorqueofthisengine
waslaboratoryratedbytheenginemanufacturerin
accordancewiththeSocietyofAutomotiveEngineers
(SAE)J1940.Asconguredtomeetsafety,emission,
andoperatingrequirements,theactualenginetorque
onthisclassofmowerwillbesignicantlylower.Goto
www.T oro.comtoviewspecicationsonyourmower
model.
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.
Removethekitfromtheengineandrestorethe
enginetoitsoriginalfactorycongurationwhen
runningtheengineunder1500m(5,000ft).Do
notoperateanenginethathasbeenconverted
forhigh-altitudeuseatloweraltitudes;otherwise,
youcouldoverheatanddamagetheengine.
Ifyouareunsurewhetherornotyourmachine
hasbeenconvertedforhigh-altitudeuse,lookfor
thefollowinglabel:
decal127-9363
Contents
Introduction...............................................................1
Safety.......................................................................3
GeneralSafety...................................................3
SafetyandInstructionalDecals..........................4
Setup........................................................................6
1AssemblingandUnfoldingtheHandle..............6
2InstallingtheRecoil-StarterRopeinthe
RopeGuide.....................................................7
3FillingtheEnginewithOil.................................7
4ChargingtheBattery........................................8
5AssemblingtheGrassBag...............................8
ProductOverview.....................................................9
Operation................................................................10
BeforeOperation.................................................10
BeforeOperationSafety...................................10
FillingtheFuelT ank..........................................10
CheckingtheEngine-OilLevel...........................11
AdjustingtheHandleHeight..............................11
AdjustingtheCuttingHeight..............................11
DuringOperation.................................................12
DuringOperatingSafety...................................12
StartingtheEngine...........................................13
UsingtheSelf-PropelDrive...............................14
ShuttingOfftheEngine.....................................14
RecyclingtheClippings....................................14
BaggingtheClippings.......................................14
OperatingtheBag-on-DemandLever...............15
Side-DischargingtheClippings.........................15
OperatingTips.................................................16
AfterOperation....................................................16
AfterOperatingSafety......................................16
CleaningundertheMachine.............................17
FoldingtheHandle...........................................17
Maintenance...........................................................19
RecommendedMaintenanceSchedule(s)...........19
MaintenanceSafety..........................................19
PreparingforMaintenance...............................19
ServicingtheAirFilter.......................................20
ChangingtheEngineOil...................................20
ChargingtheBattery.........................................21
ReplacingtheFuse...........................................21
ReplacingtheBlade..........................................22
AdjustingtheSelf-PropelDrive.........................23
Storage...................................................................24
PreparingtheMachineforStorage...................24
RemovetheMachinefromStorage...................24
2

Toro 20372 Specifications

General

Power Source	Gasoline
Cutting Width	21 inches
Starter	Recoil
Deck Material	Steel
Mulching Capability	Yes
Engine Type	4-cycle OHV
Oil Capacity	20 oz
Bagging Capability	Yes
Side Discharge Capability	Yes
Start Type	Manual
Fuel Capacity	0.95 quarts
Wheel Size	8 inches front, 8 inches rear
Fuel Tank Capacity	0.95 quarts