
FormNo.3430-798RevF
Flex-ForcePowerSystem™60VMAXAxial
Blower
51820,51820T
Sopladoraxial60VMAXconFlex-Force
PowerSystem™
51820,51820T
SoufeuraxialFlex-ForcePowerSystem™
60VMAX
51820,51820T
www.T oro.com.
*3430-798*

FormNo.3426-188RevF
Flex-ForcePowerSystem
MAXAxialBlower
ModelNo.51820—SerialNo.319000001andUp
ModelNo.51820T—SerialNo.319000001andUp
™
60V
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3426-188*

Forassistance,pleasesee
www.Toro.com/support
forinstructionalvideos
orcontact1-888-384-9939
beforereturningthis
product.
WARNING
CALIFORNIA
Proposition65Warning
Thepowercordonthisproductcontains
lead,achemicalknowntotheState
ofCaliforniatocausebirthdefects
orotherreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial
numberplatetoaccesswarranty,parts,andother
productinformation.
Introduction
Thisblowerisintendedtobeusedbyresidential
homeownerstomoveleaf-likedebrisasneeded
outdoors.ItisdesignedtouseT oroFlex-Force
lithium-ionbatterypackModels88625(provided
withModel51820),88620,88640,88650,88660,
or88675.Thesebatterypacksaredesignedto
bechargedonlybybatterychargerModels88602
(providedwithModel51820),88605,or88610.Using
thisproductforpurposesotherthanitsintendeduse
couldprovedangeroustoyouandbystanders.
Model51820Tdoesnotincludeabatteryora
charger.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
g362426
Figure1
1.Modelandserialnumberlocation.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
sa-black
Figure2
Safety-alertsymbol
Visitwww.T oro.comformoreinformation,including
safetytips,trainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
©2021—TheT oro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
2
Contactusatwww.Toro.com.
PrintedinChina
AllRightsReserved

Safety
WARNING—Whenusingelectricgardening
appliances,alwaysfollowbasicsafetyprecautionsto
reducetheriskofre,electricshock,andpersonal
injury,includingthefollowing:
IMPORTANTSAFETY
INSTRUCTIONS
I.Training
1.Theoperatoroftheapplianceisresponsiblefor
anyaccidentsorhazardsoccurringtoothersor
theirproperty.
2.Donotallowchildrentouseorplaywiththe
appliance,batterypack,orbatterycharger;local
regulationsmayrestricttheageoftheoperator.
3.Donotallowchildrenoruntrainedpeopleto
operateorservicethisdevice.Allowonlypeople
whoareresponsible,trained,familiarwiththe
instructions,andphysicallycapabletooperate
orservicethedevice.
4.Beforeusingtheappliance,batterypack,and
batterycharger,readalltheinstructionsand
cautionarymarkingsontheseproducts.
5.Becomefamiliarwiththecontrolsandproper
useoftheappliance,batterypack,andbattery
charger.
II.Preparation
1.Keepbystandersandchildrenawayfromthe
operatingarea.
2.UseonlythebatterypackspeciedbyT oro.
Usingotheraccessoriesandattachmentsmay
increasetheriskofinjuryandre.
3.Pluggingthebatterychargerintoanoutletthatis
not120Vcancauseareorelectricshock.Do
notplugthebatterychargerintoanoutletother
than120V .Foradifferentstyleofconnection,
useanattachmentplugadapteroftheproper
congurationforthepoweroutletifneeded.
4.Donotuseadamagedormodiedbattery
packorbatterycharger,whichmayexhibit
unpredictablebehaviorthatresultsinre,
explosion,orriskofinjury .
5.Ifthesupplycordtothebatterychargeris
damaged,contactanAuthorizedServiceDealer
toreplaceit.
6.Donotusenon-rechargeablebatteries.
7.Chargethebatterypackwithonlythebattery
chargerspeciedbyT oro.Achargersuitablefor
1typeofbatterypackmaycreateariskofre
whenusedwithanotherbatterypack.
8.Chargethebatterypackinawell-ventilatedarea
only.
9.Donotexposeabatterypackorbatterycharger
toreortotemperatureshigherthan68°C
(154°F).
10.Followallcharginginstructionsanddo
notchargethebatterypackoutsideofthe
temperaturerangespeciedintheinstructions.
Otherwise,youmaydamagethebatterypack
andincreasetheriskofre.
11.Donotoperatetheappliancewithoutallguards
andothersafetyprotectivedevicesinplaceand
functioningproperlyontheappliance.
12.Dressproperly—Wearappropriateclothing,
includingeyeprotection;longpants;substantial,
slip-resistantfootwear;andhearingprotection.
Tiebacklonghairanddonotwearlooseclothing
orloosejewelrythatcangetcaughtinmoving
parts.Wearadustmaskindustyoperating
conditions.
III.Operation
1.Avoiddangerousenvironments—Donotusethe
applianceinrainorindamporwetlocations.
2.Usetheproperapplianceforyour
application—Usingtheappliancefor
purposesotheranitsintendedusecouldprove
dangeroustoyouandbystanders.
3.Preventunintentionalstarting—Ensurethatthe
switchisintheOFFpositionbeforeconnecting
tothebatterypackandhandlingtheappliance.
Donotcarrytheappliancewithyourngeron
theswitchorenergizetheappliancewiththe
switchintheONposition.
4.Operatetheapplianceonlyindaylightorgood
articiallight.
5.Removethebatterypackfromtheappliance
beforeadjustingitorchangingaccessories.
6.Keepyourhandsandfeetawayfromthe
openingandallmovingparts.
7.Stoptheappliance,removethebatterypack
fromtheappliance,andwaitforallmovement
tostopbeforeadjusting,servicing,cleaning,or
storingtheappliance.
8.Removethebatterypackfromtheappliance
wheneveryouleaveitunattended.
9.Donotforcetheappliance—Allowtheappliance
todothejobbetterandsaferattheratefor
whichitwasdesigned.
10.Donotoverreach—Keepproperfootingand
balanceatalltimes,especiallyonslopes.Walk,
neverrunwiththeappliance.
11.Stayalert—Watchwhatyouaredoinganduse
commonsensewhenoperatingtheappliance.
3

Donotusetheappliancewhileill,tired,orunder
theinuenceofalcoholordrugs.
12.Ensurethattheventilationopeningsarekept
clearofdebris.
13.Donotinsertanyobjectintotheopeningoruse
theappliancewithablockedopening.Keepthe
openingfreefromdust,lint,hair,oranything
elsethatcouldreducetheairow.
14.Useextracarewhenusingtheapplianceto
cleanstairways.
15.Underabusiveconditions,thebatterypackmay
ejectliquid;avoidcontact.Ifyouaccidently
comeintocontactwiththeliquid,ushwith
water.Iftheliquidcontactsyoureyes,seek
medicalhelp.Liquidejectedfromthebattery
packmaycauseirritationorburns.
16.CAUTION—Amistreatedbatterypackmay
presentariskofreorchemicalburn.Donot
disassemblethebatterypack.Donotheatthe
batterypackabove68°C(154°F)orincinerate
it.ReplacethebatterypackwithagenuineToro
batterypackonly;usinganothertypeofbattery
packmaycauseareorexplosion.Keep
batterypacksoutofthereachofchildrenand
intheoriginalpackaginguntilyouarereadyto
usethem.
7.Keepallfastenersontheappliancetight.
8.Donotattempttoserviceorrepairtheappliance,
batterypack,orbatterychargerexceptas
indicatedintheinstructions.HaveanAuthorized
ServiceDealerperformserviceusingidentical
replacementpartstoensurethattheproductis
safelymaintained.
9.Storeanidleapplianceindoorsinaplacethatis
dry,secure,andoutofthereachofchildren.
10.Donotdisposeofthebatteryinare.The
cellmayexplode.Checkwithlocalcodesfor
possiblespecialdisposalinstructions.
SAVETHESE
INSTRUCTIONS
IV.MaintenanceandStorage
1.Maintaintheappliancewithcare—Keepitclean
andingoodrepairforbestperformanceandto
reducetheriskofinjury .Followtheinstructions
forlubricatingandchangingaccessories.Keep
handlesdry,clean,andfreefromoilandgrease.
2.Whenthebatterypackisnotinuse,keepit
awayfrommetalobjectssuchaspaperclips,
coins,keys,nails,andscrewsthatcanmakea
connectionfrom1terminaltoanother.Shorting
thebatteryterminalsmaycauseburnsorare.
3.Keepyourhandsandfeetawayfrommoving
parts.
4.Stoptheappliance,removethebatterypack
fromtheappliance,andwaitforallmovement
tostopbeforeadjusting,servicing,cleaning,or
storingtheappliance.
5.Checktheappliancefordamagedparts—Ifthere
aredamagedguardsorotherparts,determine
whetheritwilloperateproperly.Checkfor
misalignedandbindingmovingparts,broken
parts,mounting,andanyotherconditionthat
mayaffectitsoperation.Unlessindicatedinthe
instructions,haveanAuthorizedServiceDealer
repairorreplaceadamagedguardorpart.
6.Checkthedebriscollectorfrequentlyforwearor
deteriorationandreplaceitwhennecessary.
4

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
137-9454
decal137-9461
137-9461
1.Batterychargestatus
decal137-9454
1.ReadtheOperator’s
Manual.
2.Call2Recycle
recyclingprogram
®
battery
3.Keepawayfromopenre
orames.
4.Donotexposetorain.
decal137-9462
137-9462
decal137-9463
137-9463
1.Thebatterypackischarging.
2.Thebatterypackisfullycharged.
3.Thebatterypackisoverorundertheappropriatetemperaturerange.
4.Batterypackchargingfault
5

decal139-5207
139-5207
1.Warning—readthe
Operator’sManual;stay
awayfrommovingparts;
keepallguardsinplace;
weareyeprotection;do
notexposetorain.
2.Warning—keep
bystandersawayfromthe
machineinalldirections.
3.Thrownobject
hazard—keepbystanders
away.
6

Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
Description
Mountinghardware(notincluded)
Blowertube1Assembletheblower.
Important:Thebatterypackisnotfullycharged
whenyoupurchaseit.Beforeusingthetoolfor
thersttime,refertoChargingtheBatteryPack
(page11).
Qty.
2
Mountthebatterycharger(optional).
AssemblingtheBlower
Slidetheblowertubeontotheblowerhousing.You
mayneedtopressdownonthetubelatchforthe
blowertubetolockintoplace(Figure4).
MountingtheBattery
Charger(Optional)
Ifdesired,mountthebatterychargersecurelyona
wallusingthewall-mountkeyholesonthebackof
thecharger.
Mountitindoors(suchasagarageorotherdryplace),
nearapoweroutlet,andoutofthereachofchildren.
RefertoFigure3forassistanceinmountingthe
charger.
1.Tubelatch
Use
g273147
Figure4
Slidethechargerovertheappropriatelypositioned
hardwaretosecurethechargerinplace(hardware
notincluded).
Figure3
g290534
7

ProductOverview
Specications
Model51820
RatedVoltage
ChargerType88602(includedwithModel
BatteryType
60VDCmaximum,54VDC
nominalusage
51820),88605,88610
88625(includedwithModel
51820),88620,88640,88650,
88660,or88675
AppropriateTemperatureRanges
Figure5
1.Batteryandbatterycavity5.Blowertubelatch
2.Turboboostbutton6.Blowertube
3.Speedlock
4.Handleknob
7.Variable-speedtrigger
Figure6
1.BatterychargerModel
88602(includedwith
Model51820)
2.BatterypackModel88625
(includedwithModel
51820)
Charge/storethebatterypack
at
Usethebatterypackat
g355812
Usetheblowerat
5°C(41°F)to40°C(104°F)*
-30°C(-22°F)to49°C(120°F)
0°C(32°F)to49°C(120°F)
*Chargingtimewillincreaseifyoudonotchargethe
batterywithinthisrange.
Storethetool,batterypack,andbatterychargerinan
enclosedclean,dryarea.
g362427
8

Operation
WARNING
Theblowercanthrowdebris,possibly
causingseriouspersonalinjurytoyouor
bystanders.
•Donotblowhardobjects,suchasnailsor
bolts.
•Donotoperatetheblowernearbystanders
orpets.
•Becarefulofblowingdirection(i.e.,
blowawayfrombystanders,windows,
automobiles,etc.).Onlyuseasmuch
speedasrequired.
•Useextracarewhencleaningdebrisfrom
stairsorothertightareas.
•Wearsafetygogglesorothersuitableeye
protection,longpants,andslip-resistant
footwear.
Figure8
1.Speedlock
2.Turboboostbutton5.Blowerventingareas
3.Variable-speedtrigger
4.Batterylatch
g267241
StartingtheBlower
Important:Usethebatterypackonlyin
temperaturesthatarewithintheappropriate
range;refertoSpecications(page8).
1.Makesurethattheventsontheblowerareclear
ofanydustanddebris.
2.Alignthecavityonthebatterypackwiththe
tongueinthehandlehousing(Figure7).
3.Graspthehandle,andpushthebatterypack
intothehandleuntilthelatchlocksintoplace
(Figure7).
Figure7
g273146
1.Batterylatch
4.T ostarttheblower,squeezethevariable-speed
trigger(Figure8).
Note:Engagethespeedlocktokeepthe
machineonwithoutpressingthevariable-speed
trigger(Figure8).
9

AdjustingtheAirSpeedof
theBlower
Toachievemaximumperformance(airspeed),press
andholdtheturboboostbuttonforthedesiredamount
oftime(Figure8).
Toadjusttheairspeedasyoublow,usethe
variable-speedtrigger(Figure8).
Tomaintainthecurrentairspeed,engagethespeed
lock(Figure8).
ShuttingOfftheBlower
Toshutofftheblower,disengagethespeedlock(ifin
use)andreleasethevariable-speedtrigger(Figure8).
Important:Afterstoppingtheblower,donot
leavethespeedlockengagedwiththebattery
packintheblower.
Wheneveryouarenotusingtheblowerorare
transportingtheblowertoorfromtheworkarea,
removethebatterypack.
g267488
Figure10
1.Batterylatch
RemovingtheBlowerTube
Pressdownonthetablatchtoseparatetheblower
tubefromtheblower(Figure9).
Figure9
1.Tubelatch
RemovingtheBatteryfrom
theBlower
Pressdownonthebatterylatchtoseparatethe
batteryfromtheblower(Figure10).
g273159
10

ChargingtheBatteryPack
Important:Thebatterypackisnotfullycharged
whenyoupurchaseit.Beforeusingthetoolfor
thersttime,placethebatterypackinthecharger
andchargeituntiltheLEDdisplayindicatesthe
batterypackisfullycharged.Readallsafety
precautions.
Important:Chargethebatterypackonlyin
temperaturesthatarewithintheappropriate
range;refertoSpecications(page8).
Note:Atanytime,pressthebattery-charge-indicator
buttononthebatterypacktodisplaythecurrent
charge(LEDindicators).
1.Makesurethattheventsonthebatteryand
batterychargerareclearofanydustanddebris.
Green
Red
Red
blinking
Batterypackischarged
Batterypackand/orbatterychargerisoverorunder
theappropriatetemperaturerange
Batterypackchargingfault*
*RefertoTroubleshooting(page13)formore
information.
Important:Thebatterycanbeleftonthecharger
forshortperiodsbetweenuses.
Ifthebatterywillnotbeusedforlongerperiods,
removethebatteryfromthecharger;referto
Storage(page12).
g290533
Figure1 1
1.Batterypackcavity
2.Batterypackventingareas6.Handle
3.Batterypackterminals
4.Battery-charge-indicator
button
5.LEDindicators(current
charge)
7.ChargerLEDindicator
light
8.Chargerventingareas
2.Lineupthecavityinthebatterypack(Figure1 1)
withthetongueonthecharger.
3.Slidethebatterypackintothechargeruntilitis
fullyseated(Figure11).
4.T oremovethebatterypack,slidethebattery
backwardoutofthecharger.
5.RefertothefollowingtabletointerprettheLED
indicatorlightonthebatterycharger.
Indicator
light
Off
Green
blinking
Indicates
Nobatterypackinserted
Batterypackischarging
11

Storage
PreparingtheBatteryPack
Important:Storethetool,batterypack,and
chargeronlyintemperaturesthatarewithinthe
appropriaterange;refertoSpecications(page8).
Important:Ifyouarestoringthebatterypackfor
theoff-season,removethebatterypackfromthe
toolandchargethebatterypackuntil2or3LED
indicatorsturngreenonthebattery.Donotstore
afullychargedorfullydepletedbattery.Whenyou
arereadytousethetoolagain,chargethebattery
packuntiltheleftindicatorlightturnsgreenon
thechargerorall4LEDindicatorsturngreenon
thebattery.
•Disconnecttheproductfromthepowersupply
(i.e.,removetheplugfromthepowersupplyorthe
batterypack)andcheckfordamageafteruse.
•Donotstorethetoolwiththebatterypackinstalled.
•Cleanallforeignmaterialfromtheproduct.
•Whennotinuse,storethetool,batterypack,and
batterychargeroutofthereachofchildren.
•Keepthetool,batterypack,andbatterycharger
awayfromcorrosiveagents,suchasgarden
chemicalsandde-icingsalts.
forRecycling
Important:Uponremoval,covertheterminalsof
thebatterypackwithheavy-dutyadhesivetape.
Donotattempttodestroyordisassemblethe
batterypackorremoveanyofitscomponents.
Lithium-ionbatterypackslabeledwiththe
Call2Recyclesealcanberecycledatany
participatingretailerorbatteryrecycling
facilityintheCall2Recycleprogram(US
andCanadaonly).T olocateaparticipating
retailerorfacilityclosesttoyou,pleasecall
1-800-822-8837orvisitwww.call2recycle.org.
Ifyoucannotlocateaparticipatingretaileror
facilitynearby ,orifyourrechargeablebattery
isnotlabeledwiththeCall2Recycleseal,
pleasecontactyourlocalmunicipalityformore
informationonhowtoresponsiblyrecyclethe
battery.IfyouarelocatedoutsideoftheUS
andCanada,pleasecontactyourauthorized
Torodistributor.
•Toreducetheriskofseriouspersonalinjury,do
notstorethebatterypackoutsideorinvehicles.
•Storethetool,batterypack,andbatterycharger
inanenclosedclean,dryarea.
12

Troubleshooting
Performonlythestepsdescribedintheseinstructions.Allfurtherinspection,maintenance,andrepairwork
mustbeperformedbyanauthorizedservicecenterorasimilarlyqualiedspecialistifyoucannotsolvethe
problemyourself.
Problem
Thetooldoesnotstart.
Thetooldoesnotreachfullpower.
Thebatterypackloseschargequickly.1.Thebatterypackisoverorunderthe
Thebatterychargerisnotworking.
TheLEDindicatorlightonthebattery
chargerisred.
1.Thebatteryisnotfullyinstalledinthe
tool.
2.Thebatterypackisnotcharged.
3.Thebatterypackisdamaged.3.Replacethebatterypack.
4.Thereisanotherelectricalproblem
withthetool.
1.Thebatterypackchargecapacityis
toolow.
2.Theairventsareblocked.
appropriatetemperaturerange.
1.Thebatterychargerisoverorunder
theappropriatetemperaturerange.
2.Theoutletthatthebatterychargeris
pluggedintodoesnothavepower.
1.Thebatterychargerand/orbattery
packisoverorundertheappropriate
temperaturerange.
PossibleCauseCorrectiveAction
1.Removeandthenreplacethebattery
intothetool,makingsurethatitisfully
installedandlatched.
2.Removethebatterypackfromthetool
andchargeit.
4.ContactanAuthorizedServiceDealer.
1.Removethebatterypackfromthetool
andfullychargethebatterypack.
2.Cleantheairvents.
1.Movethebatterypacktoaplace
whereitisdryandthetemperatureis
between5°C(41°F)and40°C(104°F).
1.Unplugthebatterychargerandmove
ittoaplacewhereitisdryandthe
temperatureisbetween5°C(41°F)
and40°C(104°F).
2.Contactyourlicensedelectricianto
repairtheoutlet.
1.Unplugthebatterychargerandmove
thebatterychargerandbatterypack
toaplacewhereitisdryandthe
temperatureisbetween5°C(41°F)
and40°C(104°F).
TheLEDindicatorlightonthebattery
chargerisblinkingred.
Thetooldoesnotrunorruncontinuously.
Thespeedlockdoesnotholdwhen
engaged.
1.Thereisanerrorinthecommunication
betweenthebatterypackandthe
charger.
2.Thebatterypackisweak.
1.Thereismoistureontheleadsofthe
batterypack.
2.Thebatteryisnotfullyinstalledinthe
tool.
3.Thebatterypackislowoncharge.
1.Thespeedlockscrewisloose.1.Tightenthespeedlockscrewby
1.Removethebatterypackfromthe
batterycharger,unplugthebattery
chargerfromtheoutlet,andwait10
seconds.Plugthebatterychargerinto
theoutletagainandplacethebattery
packonthebatterycharger.IftheLED
indicatorlightonthebatterychargeris
stillblinkingred,repeatthisprocedure
again.IftheLEDindicatorlighton
thebatterychargerisstillblinkingred
after2attempts,properlydisposeof
thebatterypackatabatteryrecycling
facility.
2.Properlydisposeofthebatterypackat
abatteryrecyclingfacility.
1.Allowthebatterypacktodryorwipeit
dry.
2.Removeandthenreplacethebattery
inthetool,ensuringthatitisfully
installedandlatched.
3.Chargethebatterypack.
turningthespeedlockscrew¼turn.If
thespeedlockstilldoesnotholdwhen
engaged,turnthespeedlockscrewan
additional¼turn.
13