Page 1

FormNo.3418-153RevB
PowerPlex
™
35cm40VMAX
Chainsaw
ModelNo.51138—SerialNo.318000001andUp 
ModelNo.51138T—SerialNo.318000001andUp
Registeratwww.T oro.com. 
OriginalInstructions(EN)
*3418-153*B
Page 2

Introduction
Thischainsawisdesignedforcuttingtreebranches, 
logs,andwoodenbeamsofadiameternolongerthan 
thecuttinglengthoftheguidebar.Itistobeused 
onlybyadults.Itisdesignedtouseonlybatterypack 
Model88525(providedwithModel51138)orModel
88526.
Safety
Whenusingelectricpowertools,basicsafety 
precautionsshouldalwaysbefollowedtoreduce 
theriskofre,electricshock,andpersonalinjury, 
includingthefollowing:
WARNING
Failuretofollowallwarningsandinstructions 
mayresultinelectricshock,reand/or 
seriouspersonalinjury.
Readthisinformationcarefullytolearnhowtooperate 
andmaintainyourproductproperlyandtoavoid 
injuryandproductdamage.Youareresponsiblefor 
operatingtheproductproperlyandsafely .
YoumaycontactTorodirectlyatwww.T oro.comfor 
productandaccessoryinformation,helpndinga 
dealer,completewarrantydetails,ortoregisteryour 
product.
Model51138Tdoesnotincludeabatterypackor 
acharger.
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
©2018—TheToro®Company 
8111LyndaleAvenueSouth 
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedinChina
AllRightsReserved
Page 3

wrenchorakeyleftattachedtothepower 
toolmayresultinpersonalinjury .
cuttingedgesarelesslikelytobindandare 
easiertocontrol.
E.Donotoverreach.Keepproper
footingandbalanceatalltimes.This
enablesbettercontrolofthepowertoolin 
unexpectedsituations.
F.Dressproperly.Donotwearloose
clothingorjewelry.Keepyourhair, 
clothing,andglovesawayfrommoving 
parts.Looseclothes,jewelry,orlonghair
cangetcaughtinmovingparts.
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
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.
3
Page 4

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
A.Donotchargethepowertoolinrainorin
wetlocations.
B.Donotuseabattery-operatedpowertool
intherain.
C.Useonlythefollowingtypeandsizeof
battery(ies):T orobatteryModel88525or 
88526andbatterychargerModel88527.
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
SoundPressure
Thisunithasasoundpressurelevelattheoperator’s 
earof85dBA,withanUncertaintyValue(K)of3dBA.
Thesoundpressurelevelwasdeterminedaccording 
totheproceduresoutlinedinENISO11201.
SoundPower
Thisunithasaguaranteedsoundpowerlevelof105 
dBA,whichincludesanUncertaintyValue(K)of1 
dBA.
Thesoundpowerlevelwasdeterminedaccordingto 
theproceduresoutlinedinENISO22868.
Hand/ArmVibration
Measuredvibrationlevelforrighthand=1.65m/s
Measuredvibrationlevelforlefthand=1.65m/s
UncertaintyValue(K)=1.5m/s
Themeasuredvaluesweredeterminedaccordingto 
theproceduresoutlinedinENISO20643.
2
2
2
4
Page 5

Important:Thevibrationemissionduringactual
useofthepowertoolcandifferfromthedeclared 
totalvaluedependingonthewaythetoolis
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea 
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
136-2497
1.Donotdiscard.
used.Theoperatorshouldtakesafetymeasures 
basedonanestimationofexposureintheactual 
conditionsofuse.
decal136-2497
136-2498
1.Donotdiscard.
136-2499
1.ReadtheOperator’s 
Manual.
2.Donotburnthebattery .4.Donotdiscard.
3.Donotoperateinwet
decal136-2501
136-2501
decal136-2498
decal136-2499
conditions.
1.Donotdiscard.3.Residential
2.Doubleinsulated
1.Thebatterypackis 
charging.
2.Thebatterypackisfully 
charged.
4.ReadtheOperator’s 
Manual.
decal136-2504
136-2504
3.Thebatterypackistoo 
warm.
4.Thebatterypackneedsto 
bereplaced.
5
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decal136-2538
136-2538
1.Thebatterydoesnot 
comeoutoftheboxfully 
charged.
2.Placethebatteryinthe 
batterycharger.
3.Waituntilthebatteryis 
fullychargedbeforethe 
rstuse.
136-2534
4.Stop—followthese 
instructionsbeforerst 
use.
5.ReadtheOperator’s 
Manual.
1.Donotcontactobjects 
withtheguidebartip;tip
2.Alwaysuse2handswhen 
operatingthechainsaw.
contactcancauseserious 
personalinjury.
decal136-2539
136–2539
decal136-2534
1.Chargethebatterywherethetemperatureisbetween0°C 
and40°C(32°Fand104°F).
136-2537
1.Warning—readtheOperator’sManual;wearhearing 
protection;weareyeprotection;donotoperateinwet 
conditions.
decal136-2537
6
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Setup
Note:Thebatterypackisnotfullychargedwhenyou
purchaseit.Beforeusingthetoolforthersttime, 
refertoChargingtheBatteryPack(page15).
FillingtheChainSawwith 
BarandChainOil
Important:Useonlybarandchainoil(sold
separately).
1.Placethechainsawonalevelsurface.
2.Cleantheareaaroundtheoilcap(Figure1).
Note:Makesurethatyoudonotallow
debris/woodchipstoentertheoiltank.
g194202
Figure2
Figure1
1.Oilcap2.Oilwindow
3.Removethecapandpouroilintothechainsaw
untiltheoilllsthewindow(Figure1).
Donotllthechainsawhigherthanthebottom 
ofthellneck.
4.Cleanupanyspilledoilandreplacetheoilcap.
MountingtheBattery 
Charger(Optional)
Ifdesired,mountthebatterychargersecurelyona 
wallusingthewall-mountkeyholesonthebackof 
thecharger.
Mountitindoors(suchasagarageorotherdryplace), 
nearapoweroutlet,andoutofthereachofchildren.
RefertoFigure2forassistanceinmountingthe 
charger.
g192110
Note:Slideandtwistthechargeroverthe
appropriatelypositionedhardwaretosecurethe 
chargerinplace(hardwarenotincluded).
7
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ProductOverview
Specications
Weights
Figure3
LeftSideofChainSaw
1.Chain
2.Guidebar
3.Oilwindow8.Trigger(onrearhandle)
4.Oilcap9.Guidebarcover
5.Fronthandle
6.Batterypack
7.Triggerlock
Massofthemachinewithout 
thebattery
Massofthemachinewith 
battery88525
Massofthemachinewith 
battery88526
g192115
AppropriateTemperatureRanges
Chargethebatteryat0°C(32°F)to40°C(104°F)*
Useproductsat
Storeproductsat-15°C(5°F)to60°C(140°F)
UnplugthechargerifBelow0°C(32°F)orabove
5.4kg(12.0lb)
6.4kg(14.2lb)
7.0kg(15.5lb)
-15°C(5°F)to60°C(140°F)
40°C(104°F)
*Chargingtimewillincreaseifyoudonotchargethe 
batterywithinthisrange.
Storethetool,batterypackandbatterychargerinan 
enclosedclean,dryarea.
1.Chainbrake
2.Chaintensioningknob
g192114
Figure4
RightSideofChainSaw
3.Wingnut
8
Page 9

Operation
BeforeUsingtheChainSaw
Beforeusingthechainsaw,dothefollowing:
•Checkthechaintension;refertoAdjustingthe
ChainT ension(page18).
•Cleanandcheckthechaincomponentsfor
excessivewearordamageandreplacethemas 
needed;refertoServicingtheGuideBar,Chain,
andDriveSprocket(page19)andSharpeningthe 
Chain(page20).
•Checktheoillevel;refertoCheckingtheOilLevel
andAddingBarandChainOil(page17).
•Checkthechainbrake;refertoCheckingthe
ChainBrake(page17).
StartingtheChainSaw
1.Makesurethattheventsonthechainsaw
(Figure5andFigure6)arefreefromdustand 
debris.
2.Setthechainsawdownonalevelsurface.
3.Alignthetongueofthebatterypackwiththe 
batterycavityinthechainsaw(Figure7).
g228731
Figure7
4.Pushthebatterypackintothebatterycavityuntil 
thebatterypacklocksintoplace.
5.Removetheprotectivecoverfromthechain.
6.EnsurethatthechainbrakeisintheOPERATING 
position(Figure8).
1.Vent
1.Vent(insidethebattery 
cavity)
Figure5
Figure6
2.Vent
g19211 1
Figure8
1.Chainbrake(OPERATING 
position)
g197204
7.With1handonthefronthandleandtheother
2.Chainbrake(STOP 
position)
ontherearhandle,pressthetriggerlock,then 
squeezethetrigger(Figure9).
g197205
1.Fronthandle3.Triggerlock
2.Chainbrake
Figure9
4.Trigger
g192113
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Page 10

ShuttingOfftheChainSaw
Toshutoffthechainsaw,releasethetrigger.
Wheneveryouarenotusingthesaworare 
transportingthesawtoorfromtheworkarea,move 
thechainbraketotheSTOPposition(Figure8)and 
removethebatterypack.
CuttingwiththeChainSaw
WARNING
Note:Keepingyourleftarmstraightwithyour
elbowlockedhelpsreducekickback.
Operatingachainsawimproperlycancause 
seriouspersonalinjuryordeath.
Readandfollowalloperatinginstructions 
carefullytoavoidpossiblepersonalinjury.
WARNING
Kickbackcancauseseriousorfatalinjuryto 
you.
Alwaysensurethatthechainbrakesystem 
isworkingproperlybeforeyouoperatethe 
chainsaw.
Avoidtouchingobjectstobecutwiththetip 
ofthechainsaw.
Thereare2typesofkickback:
•Afastupwardmotionofthechainsawthatresults
whenthechainatthenoseortopofthebar 
contactsanobject
•Afastbackwardmotionofthechainsawthat
resultswhenthechainatthenoseortopofthebar 
ispinchedbytheobjectbeingcut
g025213
Figure11
2.Standtotheleftsideofthechainsawandnot 
inlinewiththechain,andpositionyourselffor 
balanced,stablefootingwhilesawing.
3.Standonsolid,evengroundinfrontofthewood 
tobecut.
4.Whilecutting,havethewoodnearthechainsaw 
head,attheexposednearendoftheguidebar.
Youcanusethebuckingteeth(Figure12)toadd 
pressurebutitworksbestwithasharp-toothed 
chain.
g200720
Figure12
1.Buckingteeth
Figure10showstheareaofthebartoavoid
contactinganobjecttopreventkickback.
Figure10
1.Gripthechainsawwith2hands,withyourleft 
handonthefronthandleandyourrighthandon 
therearhandleasshowninFigure11.
5.Pressthechainsawlightlyagainstthewood, 
allowingtheweightofthechainsawtodrivethe 
cutting.
6.Keepsteadypressureonthechainsaw 
throughoutthecut,andreleasepressureonly 
neartheendofthecut.
g026070
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PruningaTree
WARNING
Cuttinghigherlimbsfromatreeofftheground 
canputyouinanunstablepositionthatcould 
beunsafeforyouwhilehandlingachainsaw, 
resultinginpossibleseriouspersonalinjury 
ordeathtoyouorbystanders.
Whencuttinglimbsfromastandingtree,use 
thefollowingpractices:
•Donotclimbonlimbsorbrancheswitha 
chainsaw.
•Donotoverreach,andcutwithbothhands 
onthechainsaw.
•Ensurethatallbystandersareawayfrom 
theareawherebranchesmayfall.
1.GripthechainsawasshowninFigure11.
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.
FellingaTree
g195831
Figure13
1.Determinethedirectionthatthetreewillfall. 
Considerthewinddirection,ifthereareheavier 
limbson1sideofthetree,andthenaturaltilt 
ofthetree,ifany.
2.Determineaclear,saferetreatpathawayfrom 
thedangerarea;refertoFigure14.
WARNING
Cuttingstandingtreesrequiresexpertiseand 
poseshazards.
•Beforeattemptingtocutabigtree,practice 
cuttingafewbranches,limbs,orsmalllogs 
tofamiliarizeyourselfwiththechainsaw.
•Donotusethischainsawtofelllargetrees 
withadiameterlargerthanthelengthof 
theguidebar.
Theproperoperatorstanceforfellingatreeisshown 
inFigure13.
g024800
Figure14
1.Retreatpath3.Dangerarea
2.45degreeangle
3.Gripthechainsawasshownin(Figure11).
4.Maketherstcutathirdofthewaythroughthe 
treediameteronthesidewhereyouwantthe 
treetofall(Figure15).
Note:Makingthiscutpreventsthechainsaw
frombeingpinchedwhilemakingthenextcut.
11
Page 12

Figure15
1.Firstcut3.Hinge
2.Secondcut
4.Backcut
5.Makeasecondcuttoformanotch,startingthe 
cutatleast5cm(2inches)aboveandaway 
fromtherstcut(Figure15).
LimbingaFallenTree
1.GripthechainsawasshowninFigure11.
2.Cutoffthesmallerlimbsfromthetreethatare 
notsupportingitsweightofftheground.
g194824
Figure16
g228707
6.Makethebackcutfromtheoppositesideofthe 
notchandabout5cm(2inches)higherthanthe 
bottomofthenotchasshowninFigure15.
Important:Stopthethirdcut2.5to5.0cm
(1to2inches)fromthenotchtoformahinge 
betweenthecuts(Figure15),whichkeeps 
thetreefromfallinginthewrongdirection 
ortwistingasitfalls.
Note:Asthebackcutnearsthehinge(Figure
15),thetreeshouldbegintofall.
7.Whenthetreebeginstofall,removethechain 
saw,shutitoff,putitdown,andretreatalongthe 
pathyoudeterminedinstep2.
Important:Ifthetreebeginstofallinan
undesireddirection,immediatelystopthe 
cut,shutoffthechainsaw,putthechainsaw 
down,anduseawedgetoopenthecutand 
pushthetreeinthedesireddirection.
g194825
Figure17
3.Cutthelargerlimbsthatsupporttheweightof 
thetreefromthebottomupwardsothatthe 
limbsdonotpinchthesawblade(Figure18).
12
Page 13

Figure18
g194822
13
Page 14

BuckingaLog
•Ifyouarecuttingbranchesfromafallentreeor
cuttingalogintolengths,supportthelogoffthe 
ground(preferablyonasawbuck);refertoFigure
19.
Figure19
g194820
•Ifthelogissupportedonanend,cutfromthetop.
Ifthechainsawbindsinthecut,donotattempt 
tofreeitbyrunningthemotor.Shutoffthesaw, 
thenuseawedgetopryopenthecutandrelease 
thesaw.
•Ifthelogissupportedonbothends,startfrom
thetopandcutaboutathirdofthewaythrough 
thelog(Figure19A).Makeasecondcutfromthe 
undersidetomeettherstcut(Figure19Band
Figure19C).Thiskeepsthelogfrompinchingthe
saw.
•Ifthelogissupportedalongitsentirelength,cut
allthewaythroughthelogfromthetop.
•Ifthelogissupportedonbothendsbutnotinthe
middle,cutathirdofthediameterfromthetop, 
theneithercutfromthebottomorrollthelogover 
tomeettherstcut(Figure20).
g194819
Figure20
•Ifthelogisonahill,alwaysstandontheuphill
sideofthelog(Figure21).
14
g024807
Figure21
1.Directionofslope
Page 15

RemovingtheBatteryPack
1.Placethechainsawonaatsurface.
2.Pressdownonthelatchandremovethebattery 
packfromthecavity.
g228487
Figure23
Figure22
1.Latch
ChargingtheBatteryPack
Important:Makesuretoreadallsafety
precautions.
Important:Chargethebatterypackonlyin
temperaturesthatarewithintheappropriate 
range;refertoSpecications(page8).
Note:Atanytime,pressthebattery-charge-indicator
buttononthebatterypacktodisplaythecurrent 
charge(LEDindicators).
1.Plugthepowercordthatmatchesyourpower 
outletsintothebatterycharger.
2.Makesurethattheventsonthebatterypackare 
clearofanydustanddebris.
1.Batterypackcavity4.Battery-charge-indicator
g192109
2.Batterypackterminals
3.Batterypackventingareas
button
5.LEDindicators(current 
charge)
4.Makesurethattheventsonthebatterycharger 
areclearofanydustanddebris.
5.Slidethebatterypackintothechargeruntilitis 
fullyseated(Figure24).
3.Lineupthecavityinthebatterypack(Figure23) 
withthetongueonthecharger.
Figure24
1.Chargerventingareas
2.Leftindicatorlight
3.Rightindicatorlight
6.Toremovethebatterypack,slidethebattery 
backwardoutofthecharger.
7.RefertothefollowingtabletointerprettheLED 
indicatorsonthebatterycharger.
15
g194423
Page 16

LeftLight
Off
RedRedBatterypackischarging
Green
Orange
RedBlinkingRed
RightLight
Red
RedBatterypackischarged
RedBatterypackistoowarm
Indicates:
Chargerison;nobattery 
packinserted
Batterypackisdefective
InstallingtheBatteryPack
1.Setthechainsawdownonalevelsurface.
2.Alignthetongueofthebatterypackwiththe 
batterycavityinthechainsaw(Figure25).
Figure25
3.Pushthebatterypackintothebatterycavityuntil 
thebatterypacklocksintoplace.
g192108
16
Page 17

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(Figure26).
CheckingtheChainBrake
ServiceInterval:Beforeeachuseordaily
Aftereachbatterydraincycle
1.Placethechainsawonaatsurfaceand 
removethebatterypack;refertoRemovingthe
BatteryPack(page15).
2.Engagethechainbrakebymovingthechain 
brakeforwardtotheSTOPposition(Figure27).
Figure26
1.Oilcap
3.Cleantheareaaroundtheoilcap(Figure26).
2.Window
Note:Makesurethatyoudonotallow
debris/woodchipstoentertheoiltank.
4.Removethecapandpouroilintothechainsaw 
untiltheoilllsthewindow(Figure26).
Note:Donotllthechainsawhigherthanthe
bottomofthellneck.
5.Cleanupanyspilledoilandreplacetheoilcap.
g19211 1
Figure27
g192110
1.Chainbrake(OPERATING 
position)
3.Gripthechainwithaglovedhandandattempt
topullitaroundtheguidebar;thechainshould 
notmovearoundtheguidebar.Ifitdoes,take 
thechainsawtoanAuthorizedServiceDealer 
forrepair.
4.Disengagethechainbrakebymovingthe
chainbrakerearwardtotheOPERATINGposition 
(Figure27).
5.Gripthechainwithaglovedhandandattempt
topullitaroundtheguidebar;thechainshould
17
2.Chainbrake(STOP 
position)
Page 18

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.
Adjustthechainuntilthechaintouchesthe 
bottomedgeoftheguidebar,thentightenthe 
knobanadditional1/8to1/4turn.
5.Tightenthewingnutuntilitissnugandfoldthe 
wing-nuttab(Figure29).
6.Checkthechaintension;ifthechainisloose, 
repeatthisprocedure.
DANGER
Contactwiththechainsawteethcancause 
seriouspersonalinjury.
•Removethebatterypackbeforeadjusting 
ormaintainingthechainsaw.
•Alwaysweargloveswhenadjustingor 
maintainingthechainsaw.
1.Placethechainsawonalevelsurfaceand 
removethebatterypack;refertoRemovingthe
BatteryPack(page15).
2.Unfoldthewing-nuttabandloosen,butdonot 
removethewingnutonthecover(Figure29).
3.Holdupthetipoftheguidebar(Figure28).
Figure28
4.Adjustthechain.
•Totightenthechain,turnthechain
tensioningknobclockwise.
•Toloosenthechain,turnthechain
tensioningknobcounterclockwise
g192117
18
Page 19

ServicingtheGuideBar, 
Chain,andDriveSprocket
ServiceInterval:Yearlyorbeforestorage
DANGER
Contactwiththechainsawteethcancause 
seriouspersonalinjury.
•Removethebatterypackbeforeadjusting 
ormaintainingthechainsaw.
•Alwaysweargloveswhenadjustingor 
maintainingthechainsaw.
1.Placethechainsawonaatsurfaceand 
removethebatterypack;refertoRemovingthe
BatteryPack(page15).
2.Unfoldthewing-nuttabandremovethewingnut 
thatsecuresthecover(Figure29).
Figure29
1.Chaintensioningknob
2.Cover
3.Loosenthechainbyturningthechain-tightening 
screwcounterclockwise(Figure29).
4.Separatethechainfromtheguidebarandset 
themaside.
3.Wingnut
4.Wing-nuttab
g192116
Figure30
1.Oilpassage3.Spacer
2.Clip
4.Drivesprocket
6.Inspectthedrivesprocket;ifitisexcessively 
wornordamaged,replaceit.
7.Checktheoilpassage(Figure30)fordebrisand 
cleantheareaifnecessary.
8.Installthedrivesprocket,spacer,andclip.
9.Cleantheguidebarandchain;useawireora 
smallat-headscrewdrivertoremovedirtand 
debrisfromthegroovealongtheedgeofthe 
guidebar,startingfromthesprocketonthefront
g228710
endandmovingrearward.
Iftheguidebarorgroovesaredamagedorthe 
sprocketonthefrontenddoesnotrotatefreely, 
replacetheguidebar;ifthechainisexcessively 
wornordamaged,replaceit.
10.Placethechainaroundthedrivesprocketon
thefrontendoftheguidebar,withthecutting
edgeofthechainteethonthetopofthebar 
facingforwardasshowninthediagramonthe
sideofthechainsaw(Figure31C).
5.Removetheclip,spacer,anddrivesprocket 
fromthechainsaw(Figure30).
19
Page 20

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,pleasecontactyourauthorizedT oro 
distributor.
Figure31
11.Feedthechainaroundtheguidebarandalign 
thechainteethintothegrooveofthebar.
12.Positiontheopenloopofthechain(notonthe 
guidebar)aroundthedrivesprocketonthe 
chainsawandinstalltheguidebarandattached 
chainontothechainsawasshowninFigure31.
Important:Ensurethatthechainadjusting
studisinsertedintotheholeindicatedbythe 
arrowinFigure31C.Youmayneedtorotate 
thechaintensioningknobtotthestudinto 
theholeintheguidebar.
13.Installthecoverandthewingnut,butdonot 
fullytightenthewingnut(Figure31D).Foldthe 
wing-nuttab.
14.Adjustthechaintension;refertoAdjustingthe
ChainT ension(page18).
Service
Shouldthechainsawneedservice,taketheproduct
g192112
toyourAuthorizedServiceDealer.
SharpeningtheChain
ServiceInterval:Beforeeachuseordaily
Yearlyorbeforestorage
20
Page 21

Storage
Important:Storethetool,batterypack,and
chargeronlyintemperaturesthatarewithinthe 
appropriaterange;refertoSpecications(page8).
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.
•Toreducetheriskofseriouspersonalinjury,do
notstorethebatterypackoutsideorinvehicles.
•Storethetool,batterypack,andbatterycharger
inanenclosedclean,dryarea.
21
Page 22

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).
22
Page 23

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.
23
Page 24

EuropeanPrivacyNotice
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BYSHARINGYOURPERSONALINFORMATIONWITHUS,YOUARECONSENTINGTOTHEPROCESSINGOFYOURPERSONALINFORMA TION 
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AustralianConsumerLaw
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374-0282RevC