
FormNo.3424-892RevA
PowerPlex14in40VMAXChainsaw
51880,51880T
MotosierraPowerPlex40VMAXde35cm
(14")
51880,51880T
TronçonneusePowerPlex35cm(14po)40
VMAX
51880,51880T
www.T oro.com.
*3424-892*A

FormNo.3424-887RevA
PowerPlex14in40VMAX
Chainsaw
ModelNo.51880—SerialNo.319000001andUp
ModelNo.51880T—SerialNo.319000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
CV
*3424-887*A

Ifyouhavequestionsor
problems,calltollfree
1-855-340-7689before
returningthisproduct.
WARNING
CALIFORNIA
Proposition65Warning
Thepowercordonthisproductcontains
lead,achemicalknowntotheState
ofCaliforniatocausebirthdefects
orotherreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Important:Withyourmobiledevice,youcan
scantheQRcode(ifequipped)ontheserial
numberplatetoaccesswarranty ,parts,andother
productinformation.
g263343
Figure1
Introduction
Thischainsawisdesignedforcuttingtreebranches,
logs,andwoodenbeamsofadiameternolongerthan
thecuttinglengthoftheguidebar.Itistobeused
onlybyadults.Itisdesignedtouseonlybatterypack
Model88540(providedwithModel51880)orModel
88541.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Y ouareresponsiblefor
operatingtheproductproperlyandsafely.
YoumaycontactTorodirectlyatwww.Toro.comfor
productandaccessoryinformation,helpndinga
dealer,completewarrantydetails,ortoregisteryour
product.
Model51880Tdoesnotincludeabatterypackor
acharger.
1.Modelandserialnumberlocation
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedinChina
AllRightsReserved

Safety
wrenchorakeyleftattachedtothepower
toolmayresultinpersonalinjury.
Whenusingelectricpowertools,basicsafety
precautionsshouldalwaysbefollowedtoreduce
theriskofre,electricshock,andpersonalinjury,
includingthefollowing:
WARNING
Failuretofollowallwarningsandinstructions
mayresultinelectricshock,reand/or
seriouspersonalinjury.
Readallsafetywarningsandallinstructions.
Saveallwarningsandinstructionsforfuture
reference.
Theterm“powertool”inallthewarningsrefersto
yourcordedpowertoolorbattery-operated(cordless)
powertool.
1.Workareasafety
A.Keepworkareacleanandwelllit.
Clutteredordarkareasinviteaccidents.
B.Donotoperatepowertoolsinexplosive
atmospheres,suchasinthepresence
ofammableliquids,gasses,ordust.
Powertoolscreatesparks,whichmayignite
thedustorfumes.
C.Keepchildrenandbystandersaway
whileoperatingapowertool.Distractions
cancauseyoutolosecontrol.
2.Personalsafety
A.Stayalert,watchwhatyouaredoing,
andusecommonsensewhenoperating
apowertool.Donotuseapowertool
whileyouaretiredorundertheinuence
ofdrugs,alcohol,ormedication.A
momentofinattentionwhileoperatingpower
toolscouldresultinseriouspersonalinjury .
B.Usepersonalprotectiveequipment.
Alwaysweareyeprotection.Protective
equipmentsuchasadustmask,non-skid
safetyshoes,hardhat,orhearingprotection
usedforappropriateconditionsreduces
personalinjuries.
C.Preventunintentionalstarting.Ensure
thattheswitchisintheOFFposition
beforeyouconnectthetooltoapower
sourceand/orbatterypack,pickitup,
orcarryit.Carryingpowertoolswith
yourngerontheswitchorenergizing
powertoolsthathavetheswitchoninvites
accidents.
D.Removeanyadjustingkeyorwrench
beforeturningthepowertoolon.A
E.Donotoverreach.Keepproper
footingandbalanceatalltimes.This
enablesbettercontrolofthepowertoolin
unexpectedsituations.
F.Dressproperly.Donotwearloose
clothingorjewelry.Tiebackandkeep
yourhair,clothing,andglovesaway
frommovingparts.Looseclothes,jewelry,
orlonghaircangetcaughtinmovingparts.
G.Ifdevicesareprovidedforthedust
extractionandcollection,ensurethat
theseareconnectedandproperly
used.Usingthesedevicescanreduce
dust-relatedhazards.
H.Keepyourhandsandfeetawayfromthe
cuttingarea.
3.Powertooluseandcare
A.Donotforcethepowertool.Usethe
correctpowertoolforyourapplication.
Thecorrectpowertoolwilldothejob
betterandsaferattherateforwhichitwas
designed.
B.Donotusethepowertooliftheswitch
doesnotturnitonandoff.Anypowertool
thatcannotbecontrolledwiththeswitchis
dangerousandmustberepaired.
C.Disconnecttheplugfromthepower
sourceand/orthebatterypackfromthe
powertoolbeforeadjustingit,changing
accessoriesonit,orstoringit.Such
preventivesafetymeasuresreducetherisk
ofstartingthepowertoolaccidentally.
D.Storeidlepowertoolsoutofthereach
ofchildren,anddonotallowpersons
unfamiliarwiththepowertoolorthese
instructionstooperatethepowertool.
Powertoolsaredangerousinthehandsof
untrainedusers.
E.Storeidleappliancesindoors.Whennot
inuse,appliancesshouldbestoredindoors
inadryandhighorlocked-upplace,outof
thereachofchildren.
F.Maintainpowertools.Checkfor
misalignmentorbindingofmoving
parts,brokenparts,andanyother
conditionthatmayaffecttheoperation
ofthepowertools.Ifdamaged,havethe
powertoolrepairedbeforeuse.Many
accidentsarecausedbypoorlymaintained
powertools.
G.Keepcuttingtoolssharpandclean.
Properlymaintainedcuttingtoolswithsharp
3

cuttingedgesarelesslikelytobindandare
easiertocontrol.
H.Usethepowertool,accessories,
toolbits,etc.inaccordancewith
theseinstructionsandinthemanner
intendedfortheparticulartypeofpower
tool,takingintoaccounttheworking
conditionsandtheworktobeperformed.
Usingthepowertoolforoperationsdifferent
fromthoseintendedcouldresultina
hazardoussituation.
I.Keepguardsinplaceandinworking
order.
J.Useonlyreplacementguidebarsand
chainsspeciedbythemanufacturer.
Incorrectreplacementguidebarsand
chainsmaycausechainbreakageand/or
kickback.
K.Followthemanufacturer’ssharpening
andmaintenanceinstructionsforthe
sawchain.Decreasingthedepthgauge
heightcanleadtoincreasedkickback.
4.ChainSawSafety
A.Holdthepowertoolbyinsulatedgripping
surfacesonly ,becausethesawchain
maycontacthiddenwiringoritsown
cord.Sawchainscontactingalivewiremay
makeexposedmetalpartsofthepowertool
liveandcouldgiveyouanelectricshock.
B.Wearsafetyglasses,hearingprotection,
andprotectiveequipmentforyourhead,
hands,legs,andfeet.Wearingadequate
protectiveclothingreducespersonalinjury
byyingdebrisoraccidentalcontactwith
thesawchain.
C.Cuttingtreescanbehazardousand
requiresexpertise.Donotusethechain
sawtofelllargetreesthathaveadiameter
greaterthanthelengthoftheguidebar.
D.Donotoperateachainsawinatree.
Operatingachainsawwhileupinatree
mayresultinpersonalinjury.
E.Alwayskeepproperfootingandoperate
thechainsawonlywhenstandingona
xed,secure,andlevelsurface.Slippery
orunstablesurfacessuchasladdersmay
causealossofbalanceorcontrolofthe
chainsaw.
F.Whencuttingalimbthatisunder
tension,bealertforspringback.When
thetensioninthewoodberisreleased,the
springloadedlimbmaystrikeyouand/or
throwthechainsawoutofcontrol.
G.Useextremecautionwhencuttingbrush
andsaplings.Theslendermaterialmay
catchthesawchainandbewhippedtoward
youorpullyouoffbalance.
H.Carrythechainsawbythefronthandle
withthechainsawswitchedoffand
awayfromyourbody.Whentransporting
orstoringthechainsaw,alwaysuse
theguidebarcover.Properhandlingof
thechainsawreducesthelikelihoodof
accidentalcontactwiththemovingsaw
chain.
I.Followtheinstructionsforlubricating,
chaintensioning,andchanging
accessories.Improperlytensionedor
lubricatedchainmayeitherbreakor
increasethechanceforkickback.
J.Keephandlesdry ,clean,andfreefrom
oilandgrease.Greasy,oilyhandlesare
slippery,causinglossofcontrol.
K.Avoidkickback.Kickbackmayoccurwhen
thenoseortipoftheguidebartouchesan
object,orwhenthewoodpinchesthesaw
chainwhileyouarecutting.Tipcontactmay
causeasuddenreversereaction,kicking
theguidebarupandbacktowardyou;
pinchingthesawchainalongthetopofthe
guidebarmaypushtheguidebarrapidly
backtowardyou.Eitherofthesereactions
maycauseyoutolosecontrolofthesaw,
whichcouldresultinaseriouspersonal
injury.Youcanavoidkickbackbytaking
properprecautionsasgivenbelow:
•Usebothhandswheneveryou
operatethechainsaw.Maintaina
rmgrip,withthumbsandngers
encirclingthechainsawhandles,
withbothhandsonthesaw,andwith
yourbodyandarminpositionthat
allowsyoutoresistkickbackforces.
Youcancontrolkickbackforcesifproper
precautionsaretaken.Donotletgoof
thechainsaw!
•Donotoverreachanddonotcut
aboveshoulderheight.Thishelps
preventunintendedtipcontactand
enablesbettercontrolofthechainsaw
inunexpectedsituations.
5.Service
Haveyourpowertoolservicedbya
qualiedrepairpersonusingonlyidentical
replacementparts.Thisensuresthatthesafety
ofthepowertoolismaintained.
6.BatterySafety
4

A.Donotchargethepowertoolinrainorin
wetlocations.
B.Donotuseabattery-operatedpowertool
intherain.
C.Useonlythefollowingtypeandsizeof
battery(ies):TorobatteryModel88540or
88541andbatterychargerModel88542.
D.Removeordisconnectthebatterybefore
servicing,cleaning,orremovingmaterial
fromthepowertool.
E.Donotdisposeofthebatteryinare;the
cellmayexplode.Checkwithlocalcodes
forpossiblespecialdisposalinstructions.
F.Donotopenormutilatethebattery.
Releasedelectrolyteiscorrosiveandmay
causedamagetotheeyesorskin.Itmay
betoxicifswallowed.
G.Donotopenormutilatethebattery.
Releasedelectrolyteisammableandcan
causedamageifexposedtore.
H.Exercisecareinhandlingbatteriesto
preventshortingthebatterywithconducting
materialssuchasrings,bracelets,andkeys.
Thebatteryorconductormayoverheatand
causeburns.
I.Chargingtimeincreasesifthebattery
packisnotchargedwithintheappropriate
temperaturerange.
SAVETHESEINSTRUCTIONS
5

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
136-2469
decal136-2469
decal136-2473
decal136-2470
136-2473
136-2470
decal136-2475
136-2475
decal136-2471
136-2471
Model88540
1.ReadtheOperator’sManual;wearhearingandeye
protection;donotcontactobjectswiththeguidebartip;tip
contactcancauseseriouspersonalinjury;alwaysuse2
handswhenoperatingthechainsaw.
decal136-2476
136-2476
1.Thebatterypackis
charging.
2.Thebatterypackisfully
charged.
3.Thebatterypackistoo
warm.
4.Replacethebatterypack.
6

136-2533
1.Warning—readtheOperator’sManual;keepawayfrom
movingparts;keepallguardsandcoversinplace;wear
eyeprotection;donotoperateinwetconditions.
decal136-2539
136–2539
1.Chargethebatterywherethetemperatureisbetween0°C
and40°C(32°Fand104°F).
decal138-6699
138-6699
decal136-2533
1.Thebatterydoesnot
comeoutoftheboxfully
charged.
2.Placethebatteryinthe
batterycharger.
3.Waituntilthebatteryis
fullychargedbeforethe
rstuse.
decal136-2534
136-2534
4.Stop—followthese
instructionsbeforerst
use.
5.ReadtheOperator’s
Manual.
7

Setup
MountingtheBattery
Note:Thebatterypackisnotfullychargedwhenyou
purchaseit.Beforeusingthetoolforthersttime,
refertoChargingtheBatteryPack(page15).
FillingtheChainSawwith
BarandChainOil
Important:Useonlybarandchainoil(sold
separately).
1.Placethechainsawonalevelsurface.
2.Cleantheareaaroundtheoilcap(Figure2).
Note:Makesurethatyoudonotallow
debris/woodchipstoentertheoiltank.
Charger(Optional)
Ifdesired,mountthebatterychargersecurelyona
wallusingthewall-mountkeyholesonthebackof
thecharger.
Mountitindoors(suchasagarageorotherdryplace),
nearapoweroutlet,andoutofthereachofchildren.
RefertoFigure3forassistanceinmountingthe
charger.
Note:Slideandtwistthechargeroverthe
appropriatelypositionedhardwaretosecurethe
chargerinplace(hardwarenotincluded).
Figure2
1.Oilcap2.Oilwindow
3.Removethecapandpouroilintothechainsaw
untiltheoilllsthewindow(Figure2).
Donotllthechainsawhigherthanthebottom
ofthellneck.
4.Cleanupanyspilledoilandreplacetheoilcap.
g192110
g194202
Figure3
8

ProductOverview
Figure4
LeftSideofChainSaw
1.Chain
2.Guidebar
3.Oilwindow8.Trigger(onrearhandle)
4.Oilcap9.Guidebarcover
5.Fronthandle
6.Batterypack
7.Triggerlock
Operation
BeforeUsingtheChainSaw
Beforeusingthechainsaw,dothefollowing:
•Checkthechaintension;refertoAdjustingthe
ChainTension(page18).
•Cleanandcheckthechaincomponentsfor
excessivewearordamageandreplacethemas
g192115
needed;refertoServicingtheGuideBar,Chain,
andDriveSprocket(page18)andSharpeningthe
Chain(page20).
•Checktheoillevel;refertoCheckingtheOilLevel
andAddingBarandChainOil(page17).
•Checkthechainbrake;refertoCheckingthe
ChainBrake(page17).
StartingtheChainSaw
1.Makesurethattheventsonthechainsaw
(Figure6andFigure7)arefreefromdustand
debris.
Figure5
RightSideofChainSaw
1.Chainbrake
2.Chaintensioningknob
3.Wingnut
Specications
AppropriateT emperatureRanges
Chargethebatteryat0°C(32°F)to40°C(104°F)*
Useproductsat
Storeproductsat-15°C(5°F)to60°C(140°F)
UnplugthechargerifBelow0°C(32°F)orabove
*Chargingtimewillincreaseifyoudonotchargethe
batterywithinthisrange.
Storethetool,batterypack,andbatterychargerinan
enclosedclean,dryarea.
-15°C(5°F)to60°C(140°F)
40°C(104°F)
g192114
g197204
Figure6
1.Vent
1.Vent(insidethebattery
9
g197205
Figure7
2.Vent
cavity)

2.Setthechainsawdownonalevelsurface.
3.Alignthetongueofthebatterypackwiththe
batterycavityinthechainsaw(Figure8).
ShuttingOfftheChainSaw
Toshutoffthechainsaw,releasethetrigger.
Wheneveryouarenotusingthesaworare
transportingthesawtoorfromtheworkarea,move
thechainbraketotheSTOPposition(Figure9)and
removethebattery.
CuttingwiththeChainSaw
WARNING
Figure8
4.Pushthebatterypackintothebatterycavityuntil
thebatterypacklocksintoplace.
5.Removetheprotectivecoverfromthechain.
6.EnsurethatthechainbrakeisintheOPERATING
position(Figure9).
Figure9
1.Chainbrake(OPERATING
position)
2.Chainbrake(STOP
position)
7.With1handonthefronthandleandtheother
ontherearhandle,pressthetriggerlock,then
squeezethetrigger(Figure10).
g228731
g19211 1
Operatingachainsawimproperlycancause
seriouspersonalinjuryordeath.
Readandfollowalloperatinginstructions
carefullytoavoidpossiblepersonalinjury.
WARNING
Kickbackcancauseseriousorfatalinjuryto
you.
Alwaysensurethatthechainbrakesystem
isworkingproperlybeforeyouoperatethe
chainsaw.
Avoidtouchingobjectstobecutwiththetip
ofthechainsaw.
Thereare2typesofkickback:
•Afastupwardmotionofthechainsawthatresults
whenthechainatthenoseortopofthebar
contactsanobject
•Afastbackwardmotionofthechainsawthat
resultswhenthechainatthenoseortopofthebar
ispinchedbytheobjectbeingcut
Figure11showstheareaofthebartoavoidcontacting
anobjecttopreventkickback.
Figure10
1.Fronthandle3.Triggerlock
2.Chainbrake
4.Trigger
g026070
g192113
Figure11
1.Gripthechainsawwith2hands,withyourleft
handonthefronthandleandyourrighthandon
therearhandleasshowninFigure12.
10

Note:Keepingyourleftarmstraightwithyour
elbowlockedhelpsreducekickback.
Figure12
2.Standtotheleftsideofthechainsawandnot
inlinewiththechain,andpositionyourselffor
balanced,stablefootingwhilesawing.
3.Standonsolid,evengroundinfrontofthewood
tobecut.
4.Whilecutting,havethewoodnearthechainsaw
head,attheexposednearendoftheguidebar.
Youcanusethebuckingteeth(Figure13)toadd
pressurebutitworksbestwithasharp-toothed
chain.
Figure13
1.Buckingteeth
PruningaTree
WARNING
Cuttinghigherlimbsfromatreeofftheground
canputyouinanunstablepositionthatcould
beunsafeforyouwhilehandlingachainsaw,
resultinginpossibleseriouspersonalinjury
ordeathtoyouorbystanders.
Whencuttinglimbsfromastandingtree,use
thefollowingpractices:
•Donotclimbonlimbsorbrancheswitha
g204033
g200720
chainsaw.
•Donotoverreach,andcutwithbothhands
onthechainsaw.
•Ensurethatallbystandersareawayfrom
theareawherebranchesmayfall.
1.GripthechainsawasshowninFigure12.
2.Whilecuttingsmallbranches,applylight
pressuretothebranchtobecut.
3.Whilecuttinglargerbranches,makeashallow
undercutandthencompletethecutfromthe
topsideofthebranch.
A.Cutfromtheundersideofthelimbabout15
cm(6inches)fromthetrunk.Cutathirdof
thewaythroughthelimb.
B.Cut5.0to10.0cm(2to4inches)farther
outonthelimbandfromabove.Cutthe
limbuntilitfalls.
C.Cutaboutathirdofthediameterofthelimb
stubfromunderneathasclosetothetrunk
aspossible.
D.Cutthelimbstubfromabovesothatit
meetsthepreviouscutasclosetothetrunk
aspossible.
5.Pressthechainsawlightlyagainstthewood,
allowingtheweightofthechainsawtodrivethe
cutting.
6.Keepsteadypressureonthechainsaw
throughoutthecut,andreleasepressureonly
neartheendofthecut.
FellingaTree
WARNING
Cuttingstandingtreesrequiresexpertiseand
poseshazards.
•Beforeattemptingtocutabigtree,practice
cuttingafewbranches,limbs,orsmalllogs
tofamiliarizeyourselfwiththechainsaw.
•Donotusethischainsawtofelllargetrees
withadiameterlargerthanthelengthof
theguidebar.
Theproperoperatorstanceforfellingatreeisshown
inFigure14.
11

Figure16
1.Firstcut3.Hinge
2.Secondcut
g228707
4.Backcut
Figure14
1.Determinethedirectionthatthetreewillfall.
Considerthewinddirection,ifthereareheavier
limbson1sideofthetree,andthenaturaltilt
ofthetree,ifany.
2.Determineaclear,saferetreatpathawayfrom
thedangerarea;refertoFigure15.
Figure15
g195831
5.Makeasecondcuttoformanotch,startingthe
cutatleast5cm(2inches)aboveandaway
fromtherstcut(Figure16).
6.Makethebackcutfromtheoppositesideofthe
notchandabout5cm(2inches)higherthanthe
bottomofthenotchasshowninFigure16.
Important:Stopthethirdcut2.5to5.0cm
(1to2inches)fromthenotchtoformahinge
betweenthecuts(Figure16),whichkeeps
thetreefromfallinginthewrongdirection
ortwistingasitfalls.
Note:Asthebackcutnearsthehinge(Figure
16),thetreeshouldbegintofall.
7.Whenthetreebeginstofall,removethechain
saw,shutitoff,putitdown,andretreatalongthe
pathyoudeterminedinstep2.
Important:Ifthetreebeginstofallinan
undesireddirection,immediatelystopthe
cut,shutoffthechainsaw,putthechainsaw
down,anduseawedgetoopenthecutand
g024800
pushthetreeinthedesireddirection.
1.Retreatpath3.Dangerarea
2.45degreeangle
3.Gripthechainsawasshownin(Figure12).
4.Maketherstcutathirdofthewaythroughthe
treediameteronthesidewhereyouwantthe
treetofall(Figure16).
Note:Makingthiscutpreventsthechainsaw
frombeingpinchedwhilemakingthenextcut.
12

LimbingaFallenTree
1.GripthechainsawasshowninFigure12.
2.Cutoffthesmallerlimbsfromthetreethatare
notsupportingitsweightofftheground.
Figure17
g194825
Figure18
3.Cutthelargerlimbsthatsupporttheweightof
g194824
thetreefromthebottomupwardsothatthe
limbsdonotpinchthesawblade(Figure19).
Figure19
13
g194822

BuckingaLog
•Ifyouarecuttingbranchesfromafallentreeor
cuttingalogintolengths,supportthelogoffthe
ground(preferablyonasawbuck);refertoFigure
20.
Figure20
g194820
•Ifthelogissupportedonanend,cutfromthetop.
Ifthechainsawbindsinthecut,donotattempt
tofreeitbyrunningthemotor.Shutoffthesaw,
thenuseawedgetopryopenthecutandrelease
thesaw.
•Ifthelogissupportedonbothends,startfrom
thetopandcutaboutathirdofthewaythrough
thelog(Figure20A).Makeasecondcutfromthe
undersidetomeettherstcut(Figure20B).This
keepsthelogfrompinchingthesaw.
•Ifthelogissupportedalongitsentirelength,cut
allthewaythroughthelogfromthetop.
•Ifthelogissupportedonbothendsbutnotinthe
middle,cutathirdofthediameterfromthetop,
theneithercutfromthebottomorrollthelogover
tomeettherstcut(Figure21).
g194819
Figure21
•Ifthelogisonahill,alwaysstandontheuphill
sideofthelog(Figure22).
14
g024807
Figure22
1.Directionofslope

RemovingtheBatteryPack
ChargingtheBatteryPack
1.Placethechainsawonaatsurface.
2.Pressdownonthelatchandremovethebattery
packfromthecavity.
Figure23
1.Latch
Important:Readallsafetyprecautions.
Important:Chargethebatterypackonlyin
temperaturesthatarewithintheappropriate
range;refertoSpecications(page9).
Note:Atanytime,pressthebattery-charge-indicator
buttononthebatterypacktodisplaythecurrent
charge(LEDindicators).
1.Makesurethattheventsonthebatterypackare
clearofanydustanddebris.
2.Lineupthecavityinthebatterypack(Figure24)
withthetongueonthecharger.
g192109
Figure24
1.Batterypackcavity4.Battery-charge-indicator
2.Batterypackterminals
3.Batterypackventingareas
button
5.LEDindicators(current
charge)
3.Makesurethattheventsonthebatterycharger
areclearofanydustanddebris.
g228487
15

4.Slidethebatterypackintothechargeruntilitis
fullyseated(Figure25).
Figure25
1.Chargerventingareas
2.Leftindicatorlight
3.Rightindicatorlight
5.T oremovethebatterypack,slidethebattery
backwardoutofthecharger.
InstallingtheBatteryPack
1.Setthechainsawdownonalevelsurface.
2.Alignthetongueofthebatterypackwiththe
batterycavityinthechainsaw(Figure26).
g194423
g192108
Figure26
3.Pushthebatterypackintothebatterycavityuntil
thebatterypacklocksintoplace.
6.RefertothefollowingtabletointerprettheLED
indicatorsonthebatterycharger.
LeftLight
Off
RedRedBatterypackischarging
Green
Orange
RedBlinkingRedReplacethebatterypack
RightLight
Red
RedBatterypackischarged
RedBatterypackistoowarm
Indicates:
Chargerison;nobattery
packinserted
16

Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Beforeeachuseordaily
Aftereachbatterydrain
cycle
Yearlyorbeforestorage
MaintenanceProcedure
•Checktheoillevelandaddbarandchainoilifnecessary .
•Checkthechainbrake.
•Checkthechaintensionandadjustitifnecessary.
•Checkthechainforsharpness;contactanAuthorizedServiceDealertohavethe
chainsharpenedorreplaced.
•Checktheoillevelandaddbarandchainoilifnecessary .
•Checkthechainbrake.
•Checkthechaintensionandadjustitifnecessary.
•Servicetheguidebar,chain,anddrivesprocket.
•Checkthechainforsharpness;contactanAuthorizedServiceDealertohavethe
chainsharpenedorreplaced.
CheckingtheOilLeveland
AddingBarandChainOil
ServiceInterval:Beforeeachuseordaily
Aftereachbatterydraincycle
1.Placethechainsawonaatsurfaceand
removethebatterypack;refertoRemovingthe
BatteryPack(page15).
2.Checktheoillevelinthewindow.Ifyoucannot
seeoilinthewindow,addbarandchainoilto
thechainsaw(Figure27).
CheckingtheChainBrake
ServiceInterval:Beforeeachuseordaily
Aftereachbatterydraincycle
1.Placethechainsawonaatsurfaceand
removethebatterypack;refertoRemovingthe
BatteryPack(page15).
2.Engagethechainbrakebymovingthechain
brakeforwardtotheSTOPposition(Figure28).
Figure27
1.Oilcap
3.Cleantheareaaroundtheoilcap(Figure27).
2.Window
Note:Makesurethatyoudonotallow
debris/woodchipstoentertheoiltank.
4.Removethecapandpouroilintothechainsaw
untiltheoilllsthewindow(Figure27).
Note:Donotllthechainsawhigherthanthe
bottomofthellneck.
5.Cleanupanyspilledoilandreplacetheoilcap.
g19211 1
Figure28
g192110
1.Chainbrake(OPERATING
position)
3.Gripthechainwithaglovedhandandattempt
topullitaroundtheguidebar;thechainshould
notmovearoundtheguidebar.Ifitdoes,take
thechainsawtoanAuthorizedServiceDealer
forrepair.
4.Disengagethechainbrakebymovingthe
chainbrakerearwardtotheOPERATINGposition
(Figure28).
5.Gripthechainwithaglovedhandandattempt
topullitaroundtheguidebar;thechainshould
17
2.Chainbrake(STOP
position)

movearoundtheguidebar.Ifitdoesnot,take
thechainsawtoanAuthorizedServiceDealer
forrepair.
AdjustingtheChain
Tension
ServiceInterval:Beforeeachuseordaily
Aftereachbatterydraincycle
Ensurethatthechainisproperlytensioned.Aloose
chainwillshortenthelifeofthedrivesprocketandthe
guidebarandmaybreakthechain.Anovertightened
chainwilloverheattheguidebarandchain,causing
rapidwearandpossiblemotorburnout.Also,check
thechaintensionafterafewcuts.Anewchainusually
stretchesandrequiresadjustmentafteritsrstuse.
Thechaintensioniscorrectwhenyouareabletouse
aglovedhandtopullthechainsmoothlyaroundthe
guidebar.Thechainshouldremainincontactwith
thebottomedgeoftheguidebar.
DANGER
Adjustthechainuntilthechaintouchesthe
bottomedgeoftheguidebar,thentightenthe
knobanadditional1/8to1/4turn.
5.Tightenthewingnutuntilitissnugandfoldthe
wing-nuttab(Figure30).
6.Checkthechaintension;ifthechainisloose,
repeatthisprocedure.
ServicingtheGuideBar,
Chain,andDriveSprocket
ServiceInterval:Yearlyorbeforestorage
DANGER
Contactwiththechainsawteethcancause
seriouspersonalinjury.
•Removethebatterypackbeforeadjusting
ormaintainingthechainsaw.
•Alwaysweargloveswhenadjustingor
maintainingthechainsaw.
Contactwiththechainsawteethcancause
seriouspersonalinjury.
•Removethebatterypackbeforeadjusting
ormaintainingthechainsaw.
•Alwaysweargloveswhenadjustingor
maintainingthechainsaw.
1.Placethechainsawonalevelsurfaceand
removethebatterypack;refertoRemovingthe
BatteryPack(page15).
2.Unfoldthewing-nuttabandloosen,butdonot
removethewingnutonthecover(Figure28).
3.Holdupthetipoftheguidebar(Figure29).
Figure29
1.Placethechainsawonaatsurfaceand
removethebatterypack;refertoRemovingthe
BatteryPack(page15).
2.Unfoldthewing-nuttabandremovethewingnut
thatsecuresthecover(Figure30).
g228710
Figure30
1.Chaintensioningknob
2.Cover
3.Loosenthechainbyturningthechain-tightening
screwcounterclockwise(Figure30).
g192117
4.Separatethechainfromtheguidebarandset
themaside.
3.Wingnut
4.Wing-nuttab
4.Adjustthechain.
•Totightenthechain,turnthechain
tensioningknobclockwise.
•Toloosenthechain,turnthechain
tensioningknobcounterclockwise
5.Removetheclip,spacer,anddrivesprocket
fromthechainsaw(Figure31).
18

Figure31
1.Oilpassage3.Spacer
2.Clip
4.Drivesprocket
6.Inspectthedrivesprocket;ifitisexcessively
wornordamaged,replaceit.
7.Checktheoilpassage(Figure31)fordebrisand
cleantheareaifnecessary.
8.Installthedrivesprocket,spacer,andclip.
9.Cleantheguidebarandchain;useawireora
smallat-headscrewdrivertoremovedirtand
debrisfromthegroovealongtheedgeofthe
guidebar,startingfromthesprocketonthefront
endandmovingrearward.
Iftheguidebarorgroovesaredamagedorthe
sprocketonthefrontenddoesnotrotatefreely,
replacetheguidebar;ifthechainisexcessively
wornordamaged,replaceit.
10.Placethechainaroundthedrivesprocketon
thefrontendoftheguidebar,withthecutting
edgeofthechainteethonthetopofthebar
facingforwardasshowninthediagramonthe
sideofthechainsaw(Figure32C).
g192116
g192112
Figure32
11.Feedthechainaroundtheguidebarandalign
thechainteethintothegrooveofthebar.
12.Positiontheopenloopofthechain(notonthe
guidebar)aroundthedrivesprocketonthe
chainsawandinstalltheguidebarandattached
chainontothechainsawasshowninFigure32.
Important:Ensurethatthechainadjusting
studisinsertedintotheholeindicatedbythe
arrowinFigure32C.Youmayneedtorotate
thechaintensioningknobtotthestudinto
theholeintheguidebar.
13.Installthecoverandthewingnut,butdonot
fullytightenthewingnut(Figure32D).Foldthe
wing-nuttab.
14.Adjustthechaintension;refertoAdjustingthe
ChainTension(page18).
19

SharpeningtheChain
ServiceInterval:Beforeeachuseordaily
Yearlyorbeforestorage
Thechainneedssharpeningorreplacementwhen
youmustforceitontothewoodoritproducessmaller
chipsthanwhenitwasnew.
ContactanAuthorizedServiceDealertohavethe
chainsharpenedorreplaced.
PreparingtheBatteryPack
forRecycling
Important:Uponremoval,covertheterminalsof
thebatterypackwithheavy-dutyadhesivetape.
Donotattempttodestroyordisassemblethe
batterypackorremoveanyofitscomponents.
Recycleorproperlydisposeoflithium-ionbattery
packsatabatteryrecyclingfacility.
Formoreinformationonrecyclinglithium-ion
batterypacksandtolocatethebattery
recyclingfacilityclosesttoyou,visit
www.Call2Recycle.org(USandCanadaonly).
IfyouarelocatedoutsideoftheUSand
Canada,pleasecontactyourauthorizedToro
distributor.
Storage
Important:Storethetool,batterypack,and
chargeronlyintemperaturesthatarewithinthe
appropriaterange;refertoSpecications(page9).
Important:Ifyouarestoringthetoolforayear
orlonger,removethebatterypackfromthetool
andchargethebatterypackuntil2or3LED
indicatorsturnblueonthebattery.Donotstorea
fullychargedorfullydepletedbattery.Whenyou
arereadytousethetoolagain,chargethebattery
packuntiltheleftindicatorlightturnsgreenon
thechargerorall4LEDindicatorsturnblueon
thebattery .
•Cleanallforeignmaterialfromtheproduct.
•Storethetool,batterypack,andbatterycharger
inawell-ventilatedplacethatisinaccessibleto
children.
•Keepthetool,batterypack,andbatterycharger
awayfromcorrosiveagentssuchasgarden
chemicalsandde-icingsalts.
•T oreducetheriskofseriouspersonalinjury,do
notstorethebatterypackoutsideorinvehicles.
•Storethetool,batterypack,andbatterycharger
inanenclosedclean,dryarea.
Service
Shouldthechainsawneedservice,taketheproduct
toyourAuthorizedServiceDealer.
20

Troubleshooting
Performonlythestepsdescribedintheseinstructions.Allfurtherinspection,maintenance,andrepairwork
mustbeperformedbyanauthorizedservicecenterorasimilarlyqualiedspecialistifyoucannotsolvethe
problemyourself.
Problem
Themotordoesnotrunorruns
intermittently.
Themotorruns,butthechaindoesnot
rotate.
Thechainbrakedoesnotengage.
Thechainsawdoesnotproperlycut.
Thechainoilisnotlubricatingproperly .
PossibleCauseCorrectiveAction
1.Thechainbrakeisengaged.1.Disengagethechainbrakebymoving
2.Thebatterypackislowoncharge.
3.Thebatterypackisnotfullyseated.
4.Thebatterypackistoohot.4.Allowthebatterypacktocool.
5.Thebatterypackhasexceededhigh
amperagelimits.
6.Thereisdebrisunderthecover.6.Removethecoverandcleanoutany
1.Thechainisnotproperlyseatedonthe
drivesprocket.
1.Thereisachainbrakemalfunction.
1.Thechainisnottensionedcorrectly.
2.Thechainisdull.2.Replacethechain.
3.Thechainisinstalledbackward.3.Installthechaincorrectly.
4.Thechainisdry.
1.Theoilportisplugged.
2.Theoilgrooveintheguidebaris
plugged.
3.Thestrainerintheoiltankisplugged
(ifequipped).
thechainbrakerearward.
2.Chargethebatterypack.
3.Ensurethatthebatterypackisinserted
allthewayintothehousing.
5.Releasethetrigger,thenpressthe
triggerswitch.
debris.
1.Installthechainandensurethatthe
linksareproperlyseatedinthedrive
sprocket.
1.Immediatelytakethechainsawtoa
AuthorizedServiceDealer .
1.Setthepropertensiononthechain.
4.Checktheoillevel.
1.Cleanoutdebrisfromtheoilport.
2.Cleanoutdebrisinthebar.
3.Cleandebrisoutofthestrainerinthe
oiltank(ifequipped).
Thebatterypackloseschargequickly.1.Thebatterypackisoverorunderthe
Thebatterychargerisnotworking.
Thechainsawdoesnotrunorrun
continuously.
Thebatterypackshowsonly3LED
indicatorsafteronlyafewsecondsof
usingafullychargedbattery.
All4LEDindicatorsareblinkingon
thebatterypackafteryoupressthe
battery-charge-indicatorbuttononthe
batterypackandthecurrentcharge
displays(whenthebatterypackisnotin
use).
appropriatetemperaturerange.
1.Thebatterychargerisoverorunder
theappropriatetemperaturerange.
2.Theoutletthatthebatterychargeris
pluggedintodoesnothavepower.
1.Thereismoistureontheleadsofthe
batterypack.
2.Thebatterypackisnotfullyinstalled
intothechainsaw.
1.Thisisanormaloccurrence.
1.Thebatterypackisoverorunderthe
appropriatetemperaturerange.
1.Movethebatterypacktoaplace
whereitisdryandthetemperatureis
between0°C(32°F)and40°C(104°F).
1.Unplugthebatterychargerandmove
ittoaplacewhereitisdryandthe
temperatureisbetween0°C(32°F)
and40°C(104°F).
2.Contactyourlicensedelectricianto
repairtheoutlet.
1.Allowthebatterypacktodryorwipeit
dry.
2.Removeandthenreplacethebattery
packintothechainsawmakingsure
thatitisfullyinstalledandlatched.
1.Shutoffthetoolandpressthe
battery-charge-indicatorbuttonorthe
removethebatteryfromthetoolto
displaytheactualbatterycharge.
1.Movethebatterypacktoaplace
whereitisdryandthetemperatureis
between0°C(32°F)and40°C(104°F).
21

Problem
PossibleCauseCorrectiveAction
All4LEDindicatorsareblinkingonthe
batterypackafterreleasingthetrigger
(whenthebatterypackisinuse).
2LEDindicatorsareblinkingon
thebatterypackafteryoupressthe
battery-charge-indicatorbuttononthe
batterypackandthecurrentcharge
displays(whenthebatterypackisnotin
use).
2LEDindicatorsareblinkingonthe
batterypackafterreleasingthetrigger
(whenthebatterypackisinuse).
1LEDindicatorisblinkingonthebattery
pack.
Itisdifculttoremovethebatterypack
fromthetool.
1.Thebatterypackisoverorunderthe
appropriatetemperaturerange.
1.Thereisadifferenceinvoltage
betweencellsinthebatterypack.
1.Thereisadifferenceinvoltage
betweencellsinthebatterypack.
1.Thebatterypackvoltageislow.1.Placethebatterypackonthecharger.
1.Thebatterypack/toolisneworthere
iscorrosioninthebatteryterminals
and/ortheterminalsonthetool.
1.Movethebatterypacktoaplace
whereitisdryandthetemperatureis
between0°C(32°F)and40°C(104°F).
1.Placethebatteryonthechargeruntil
itisfullycharged.
1.Placethebatteryonthechargeruntil
itisfullycharged.
1.Cleantheterminalsonthebatterypack
andthetool.Thenapplydielectric
greasetothebatteryterminals;donot
useanyothertypeoflubricantasitcan
damagetheterminals.
22