
FormNo.3443-540RevB
Flex-ForcePowerSystem
PoleSaw
ModelNo.51847T—SerialNo.321000001andUp
™
60V
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3443-540*

Forassistance,pleasesee
www.Toro.com/support
forinstructionalvideosor
contactyourAuthorized
ServiceDealerbefore
returningthisproduct.
Introduction
Thispolesawisdesignedfortrimmingsmallbranches
andlimbsupto6inches(15.2cm)indiameter.Itis
tobeusedonlybyadults.ItisdesignedtouseToro
Flex-Forcelithium-ionbatterypackModel81820,
81825,81850,81860,or81875.Thesebatterypacks
aredesignedtobechargedonlybybatterycharger
Models81801,81101,81802,or81805.Usingthese
productsforpurposesotherthantheirintendeduse
couldprovedangeroustoyouandbystanders.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial
numberplatetoaccesswarranty ,parts,andother
productinformation.
g374224
Figure1
1.Modelandserialnumberlocation.
Important:Ifyouareusingthismachinewith
batterypackModels81850,81860,or81875,you
mustinstalltheincludedquick-releaseharness
forpropersupportandbalance.
Donotuseotherharnessesormultipleharnesses
whenoperatingthemachine.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely .
Visitwww.Toro.comformoreinformation,including
safetytips,trainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
sa-black
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
©2022—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedinChina
AllRightsReserved

Contents
Safety.......................................................................3
SafetyandInstructionalDecals..........................7
Setup........................................................................8
InstallingtheBarandChain................................8
AssemblingthePoleSaw...................................9
AddingBarandChainOiltothePole
Saw...............................................................10
InstallingtheHarness........................................11
ProductOverview....................................................11
Specications..................................................12
Operation................................................................13
BeforeUsingthePoleSaw...............................13
StartingthePoleSaw.......................................13
ShuttingOffthePoleSaw.................................13
CuttingwiththePoleSaw.................................14
PruningaTree..................................................15
RemovingtheBatteryPack..............................15
Maintenance...........................................................16
RecommendedMaintenanceSchedule(s)...........16
CheckingtheOilLevelandAddingBarand
ChainOil.......................................................16
CheckingtheFlowofBarandChain
Oil.................................................................17
AdjustingtheChainT ension.............................17
ServicingtheGuideBar,Chain,andDrive
Sprocket........................................................19
InstallingtheGuideBarandChain....................20
SharpeningtheChain.......................................20
Service.............................................................20
Storage...................................................................21
Troubleshooting......................................................22
Safety
WARNING
Readallsafetywarnings,instructions,
illustrationsandspecicationsprovidedwith
thispowertool.
Failuretofollowallinstructionslistedbelow
mayresultinelectricshock,reand/or
seriousinjury.
Saveallwarningsandinstructionsforfuture
reference.
Theterm“powertool”inallthewarningsrefers
toyourmains-operated(corded)powertoolor
battery-operated(cordless)powertool.
IMPORTANTSAFETY
INSTRUCTIONS
I.Workareasafety
1.Keepworkareacleanandwelllit.Cluttered
ordarkareasinviteaccidents.
2.Donotoperatepowertoolsinexplosive
atmospheres,suchasinthepresenceof
ammableliquids,gasses,ordust.Power
toolscreatesparkswhichmayignitethedust
orfumes.
3.Keepchildrenandbystandersawaywhile
operatingapowertool.Distractionscancause
youtolosecontrol.
II.Electricalsafety
1.Powertoolplugsmustmatchtheoutlet.
Nevermodifythepluginanyway.Donotuse
anyadapterplugswithearthed(grounded)
powertools.Unmodiedplugsandmatching
outletswillreduceriskofelectricshock.
2.Avoidbodycontactwithearthedorgrounded
surfaces,suchaspipes,radiators,ranges
andrefrigerators.Thereisanincreasedrisk
ofelectricshockifyourbodyisearthedor
grounded.
3.Donotexposepowertoolstorainorwet
conditions.Waterenteringapowertoolwill
increasetheriskofelectricshock.
4.Donotabusethecord.Neverusethecord
forcarrying,pullingorunpluggingthepower
tool.Keepcordawayfromheat,oil,sharp
edgesormovingparts.Damagedorentangled
cordsincreasetheriskofelectricshock.
5.Whenoperatingapowertooloutdoors,use
anextensioncordsuitableforoutdooruse.
3

Useofacordsuitableforoutdoorusereduces
theriskofelectricshock.
6.Ifoperatingapowertoolinadamplocation
isunavoidable,usearesidualcurrentdevice
(RCD)protectedsupply.UseofanRCD
reducestheriskofelectricshock.
III.Personalsafety
1.Stayalert,watchwhatyouaredoinganduse
commonsensewhenoperatingapowertool.
Donotuseapowertoolwhileyouaretired
orundertheinuenceofdrugs,alcohol,or
medication.Amomentofinattentionwhile
operatingpowertoolsmayresultinserious
personalinjury.
2.Usepersonalprotectiveequipment.Always
weareyeprotection.Protectiveequipment
suchasdustmask,non-skidsafetyshoes,hard
hat,orhearingprotectionusedforappropriate
conditionsreducespersonalinjuries.
3.Preventunintentionalstarting.Ensure
theswitchisintheOFF-positionbefore
connectingtopowersourceand/orbattery
pack,pickinguporcarryingthetool.Carrying
powertoolswithyourngerontheswitchor
energizingpowertoolsthathavetheswitchon
invitesaccidents.
4.Removeanyadjustingkeyorwrenchbefore
turningthepowertoolon.Awrenchorakey
leftattachedtoarotatingpartofthepowertool
mayresultinpersonalinjury.
5.Donotoverreach.Keepproperfootingand
balanceatalltimes.Thisenablesbettercontrol
ofthepowertoolinunexpectedsituations.
6.Dressproperly.Donotwearlooseclothing
orjewelry .Keepyourhair,clothing,and
glovesawayfrommovingparts.Loose
clothes,jewelry,orlonghaircanbecaughtin
movingparts.
7.Ifdevicesareprovidedfortheconnection
ofdustextractionandcollectionfacilities,
ensuretheseareconnectedandproperly
used.Useofdustcollectioncanreduce
dust-relatedhazards.
8.Donotletfamiliaritygainedfromfrequent
useoftoolsallowyoutobecomecomplacent
andignoretoolsafetyprinciples.Acareless
actioncancausesevereinjurywithinafraction
ofasecond.
9.Donotallowchildrenoruntrainedpeopleto
operateorservicethisdevice.Allowonly
peoplewhoareresponsible,trained,familiar
withtheinstructions,andphysicallycapable
tooperateorservicethedevice.
IV.Powertooluseandcare
1.Donotforcethepowertool.Usethecorrect
powertoolforyourapplication.Thecorrect
powertoolwilldothejobbetterandsaferatthe
rateforwhichitwasdesigned.
2.Donotusethepowertooliftheswitch
doesnotturnitonandoff.Anypowertool
thatcannotbecontrolledwiththeswitchis
dangerousandmustberepaired.
3.Disconnecttheplugfromthepowersource
and/orremovethebatterypack,ifdetachable,
fromthepowertoolbeforemakingany
adjustments,changingaccessories,or
storingpowertools.Suchpreventivesafety
measuresreducetheriskofstartingthepower
toolaccidentally.
4.Storeidlepowertoolsindoors,outofthe
reachofchildren,anddonotallowpersons
unfamiliarwiththepowertoolorthese
instructionstooperatethepowertool.Power
toolsaredangerousinthehandsofuntrained
users.
5.Maintainpowertoolsandaccessories.
Checkformisalignmentorbindingofmoving
parts,breakageofparts,andanyother
conditionthatmayaffectthepowertool’s
operation.Ifdamaged,havethepowertool
repairedbeforeuse.Manyaccidentsare
causedbypoorlymaintainedpowertools.
6.Keepcuttingtoolssharpandclean.Properly
maintainedcuttingtoolswithsharpcuttingedges
arelesslikelytobindandareeasiertocontrol.
7.Usethepowertool,accessories,andtoolbits
etc.inaccordancewiththeseinstructions,
takingintoaccounttheworkingconditions
andtheworktobeperformed.Useofthe
powertoolforoperationsdifferentfromthose
intendedcouldresultinahazardoussituation.
8.Keephandlesandgraspingsurfacesdry,
cleanandfreefromoilandgrease.Slippery
handlesandgraspingsurfacesdonotallow
forsafehandlingandcontrolofthetoolin
unexpectedsituations.
V.Batterytooluseandcare
1.Rechargeonlywiththechargerspeciedby
themanufacturer.Achargerthatissuitablefor
onetypeofbatterypackmaycreateariskofre
whenusedwithanotherbatterypack.
2.Usepowertoolsonlywithspecically
designatedbatterypacks.Useofanyother
batterypacksmaycreateariskofinjuryandre.
3.Whenbatterypackisnotinuse,keepitaway
fromothermetalobjects,likepaperclips,
coins,keys,nails,screwsorothersmall
metalobjects,thatcanmakeaconnection
4

fromoneterminaltoanother.Shortingthe
batteryterminalstogethermaycauseburnsor
are.
4.Underabusiveconditions,liquidmaybe
ejectedfromthebattery;avoidcontact.If
contactaccidentallyoccurs,ushwithwater.
Ifliquidcontactseyes,additionallyseek
medicalhelp.Liquidejectedfromthebattery
maycauseirritationorburns.
5.Donotuseabatterypackortoolthatis
damagedormodied.Damagedormodied
batteriesmayexhibitunpredictablebehavior
resultinginre,explosionorriskofinjury.
6.Donotexposeabatterypackortooltore
orexcessivetemperature.Exposuretoreor
temperatureabove100°C(212°F)maycause
explosion.
7.Followallcharginginstructionsanddo
notchargethebatterypackortooloutside
thetemperaturerangespeciedinthe
instructions.Chargingimproperlyorat
temperaturesoutsidethespeciedrangemay
damagethebatteryandincreasetheriskofre.
8.Donotexposeabatterypackortooltorain
orwetconditions.Waterenteringapowertool
willincreasetheriskofelectricshock.
9.CAUTION—Amistreatedbatterypackmay
presentariskofreorchemicalburn.Donot
disassemblethebatterypack.Donotheatthe
batterypackabove68°C(154°F)orincinerate
it.ReplacethebatterypackwithagenuineToro
batterypackonly;usinganothertypeofbattery
packmaycauseareorexplosion.Keep
batterypacksoutofthereachofchildrenand
intheoriginalpackaginguntilyouarereadyto
usethem.
VI.Service
1.Haveyourpowertoolservicedbya
qualiedrepairpersonusingonlyidentical
replacementparts.Thiswillensurethatthe
safetyofthepowertoolismaintained.
2.Neverservicedamagedbatterypacks.
Serviceofbatterypacksshouldonlybe
performedbythemanufacturerorauthorized
serviceproviders.
VII.Polesawsafety
1.Keepallpartsofthebodyawayfromthe
sawchain.Donotremovecutmaterialor
holdmaterialtobecutwhenthesawchain
ismoving.Makesuretheswitchisoffand
thebatterydisconnectedwhenclearing
jammedmaterial.Sawchaincontinuesto
moveaftertheswitchisturnedoff.Before
youstartthepolesaw,makesurethesaw
chainisnotcontactinganything.Amoment
ofinattentionwhileoperatingpolesawsmay
causeentanglementofyourclothingorbody
withthesawchain.
2.Carrythepolesawbythehandlewiththe
sawchainstopped.Whentransportingor
storingthepolesaw,alwaystthesawchain
devicecover.Properhandlingofthepolesaw
willreducepossiblepersonalinjuryfromthesaw
chain.
3.Holdthepowertoolbyinsulatedgripping
surfacesonly,becausethesawchainmay
contacthiddenwiring.Sawchainsorblades
contactinga″live″wiremaymakeexposed
metalpartsofthepowertool″live″andcould
givetheoperatoranelectricshock.
4.Donotusethepolesawinbadweather
conditions,especiallywhenthereisarisk
oflightning.Thisdecreasestheriskofbeing
struckbylightning.
5.Toreducetheriskofelectrocution,never
usenearanyelectricalpowerlines.Contact
withorusenearpowerlinesmaycauseserious
injuryorelectricshockresultingindeath.
6.Alwaysusetwohandswhenoperatingthe
polesaw.Holdthepolesawwithbothhands
toavoidlossofcontrol.
7.Alwaysuseheadprotectionwhenoperating
thepolesawoverhead.Fallingdebriscan
resultinseriouspersonalinjury .
8.Dressproperly—Wearappropriateclothing,
includingeyeprotection;longpants;
substantial,slip-resistantfootwear;gloves;
andhearingprotection.Tiebacklonghair
anddonotwearloosejewelrythatcanget
caughtinmovingparts.Useafacemask
industyoperatingconditions.Adequate
protectiveclothingwillreducepersonalinjuryby
yingdebrisoraccidentalcontactwiththesaw
chain.
9.Donotoperateapolesawinatree,on
aladder,fromarooftop,oranyunstable
support.Operationofapolesawinthismanner
couldresultinseriouspersonalinjury .
10.Alwayskeepproperfootingandoperate
thepolesawonlywhenstandingonxed,
secureandlevelsurface.Slipperyorunstable
surfacessuchasladdersmaycausealossof
balanceorcontrolofthepolesaw.
11.Whencuttingalimbthatisundertensionbe
alertforspringback.Whenthetensioninthe
woodbersisreleased,thespringloadedlimb
maystriketheoperatorand/orthrowthepole
sawoutofcontrol.
5

12.Useextremecautionwhencuttingbrushand
saplings.Theslendermaterialmaycatchthe
sawchainandbewhippedtowardyouorpull
youoffbalance.
13.Carrythepolesawwithbothhands,thepole
sawswitchedoffandawayfromyourbody .
Whentransportingorstoringthepolesaw,
alwaysttheguidebarcover.Properhandling
ofthepolesawwillreducethelikelihoodof
accidentalcontactwiththemovingsawchain.
14.Followinstructionsforlubricating,chain
tensioning,changingthebarandchain.
Improperlytensionedorlubricatedchainmay
eitherbreakorincreasethechanceforkickback.
15.Cutwoodonly.Donotusepolesawfor
purposesnotintended.Forexample:do
notusepolesawforcuttingmetal,plastic,
masonryornon-woodbuildingmaterials.
Useofthepolesawforoperationsdifferentthan
intendedcouldresultinahazardoussituation.
16.Keephandlesdry,clean,andfreefromoil
andgrease.Greasy ,oilyhandlesareslippery
causinglossofcontrol.
whileclearingjammedmaterialorservicingmay
resultinseriouspersonalinjury .
20.Onlyusereplacementbarsandchains
speciedbythemanufacturer.Incorrect
replacementbarsandchainsmaycausechain
breakageand/orkickback.
21.Followthemanufacturer’ssharpeningand
maintenanceinstructionsforthesawchain.
Decreasingthedepthgaugeheightcanleadto
increasedkickback..
SAVETHESE
INSTRUCTIONS
17.Avoidkickback.Kickbackmayoccurwhenthe
noseortipoftheguidebartouchesanobject,or
whenthewoodclosesinandpinchesthesaw
chaininthecut.
Tipcontactinsomecasesmaycauseasudden
reversereaction,kickingtheguidebarupand
backtowardyou.
Pinchingthesawchainalongthetopofthe
guidebarmaypushtheguidebarrapidlyback
towardyou.
Eitherofthesereactionsmaycauseyoutolose
controlofthesaw,whichcouldresultinserious
personalinjury.Donotrelyexclusivelyuponthe
safetydevicesbuiltintoyoursaw.Asapolesaw
user,youshouldtakeseveralstepstokeepyour
cuttingjobsfreefromaccidentorinjury.
Kickbackistheresultoftoolmisuseand/or
incorrectoperatingproceduresorconditionsand
canbeavoidedbytakingproperprecautionsas
givenbelow:
18.Maintainarmgrip,withthumbsandngers
encirclingthepolesawhandles,withboth
handsonthehandleandpositionyourbody
andarmtoallowyoutoresistkickback
forces.Kickbackforcescanbecontrolledby
theoperator,ifproperprecautionsaretaken.Do
notletgoofthepolesaw.
19.Whenclearingjammedmaterial,storingor
servicingthepole-mountedpruner,make
suretheswitchisoffandthebatterypackis
removed.Unexpectedactuationofthemachine
6

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
139-5348
1.Donotdisposeimproperly.
decal139-5348
139-5345
1.Warning—readtheOperator’sManual;wearhearing
protection;weareyeprotection;wearahardhat,wear
gloves,wearsubstantialslip-resistantshoes,donotexpose
torain;Caution—Cutting/dismembermenthazardofhands;
entanglementhazard—stayawayfrommovingparts;
keepbystandersawayduringoperation;Electricalshock
hazard—keepawayfrompowerlines.
decal139-5345
7

Setup
InstallingtheBarandChain
DANGER
Contactwiththepolesawteethcancauseseriouspersonalinjury.
•Removethebatterypackbeforeadjustingormaintainingthepolesaw.
•Alwaysweargloveswhenadjustingormaintainingthepolesaw.
1.Placethepolesawonaatsurfaceanddonotinstallthebatterypack.
2.Removethesidecover;turnthebarcoverknobcounterclockwiseuntiltheknobisremovedandthen
removethesidecover(Figure3).
Figure3
1.Barcoverknob
2.Sidecover6.Guidebar10.Chainadjustingstud
3.Chain
4.Chainadjustingstudslot8.Guidebarstud
3.Placethechainaroundthesprocketonthefrontendoftheguidebar,withthecuttingedgeofthechain
teethonthetopofthebarfacingforwardasshowninthediagrambeneaththesidecoverofthepolesaw.
4.Continuetofeedthechainaroundtheguidebarandalignthechainintothegrooveoftheguidebar.
5.Positiontheopenloopofthechain(thesidenotontheguidebar)aroundthedrivesprocketonthepole
saw(Figure3).
5.Guidebarslot9.Oiloutlet
7.Drivesprocket
Important:Ensurethatthechainadjustingstudisinsertedintothechainadjustingstudslot
ontheguidebar(Figure3).
Youmayneedtorotatethechain-tensioningscrewtotthestudintotheslotontheguidebar
(Figure18).
6.Installthesidecoverandbarcoverknobandlooselytightenthesidecoverbyturningtheknobclockwise.
7.Adjustthechaintension;refertoAdjustingtheChainT ension(page17).
g374226
8