User Manual
10 ENGLISH
►Fig.14: 1. Spacer 2. Spring
►Fig.15
Installthesidegripsothatthegrooveonthegriptin
theprotrusiononthespacer.Turnthegripclockwiseto
secure it.
►Fig.16: 1. Side grip
Installthedustcupsetsothattheclawsofthedustcup
tinintheslitsonthespacer.
►Fig.17: 1. Dust cup 2. Claws
NOTE:Ifyouconnectavacuumcleanertothedust
cupset,removethedustcapbeforeconnectingit.
►Fig.18: 1. Dust cap
Toremovethedrillbit,pullthechuckcoverdownallthe
wayandpullthedrillbitout.
►Fig.19: 1. Bit 2. Chuck cover
Toremovethedustcupset,holdtherootofdustcup
and pull it out.
►Fig.20: 1. Dust cup
NOTE:Ifthecapcomesofffromthedustcup,attach
itwithitsprintedsidefacingupsothatgrooveonthe
captsintheinsideperipheryoftheattachment.
►Fig.21
OPERATION
CAUTION: Always use the side grip (auxiliary
handle) and rmly hold the tool by both side grip
and switch handle during operations.
CAUTION: Always make sure that the work-
piece is secured before operation.
NOTE:Ifthebatterycartridgeisinlowtemperature,
thetool’scapabilitymaynotbefullyobtained.Inthis
case,warmupthebatterycartridgebyusingthe
toolwithnoloadforawhiletofullyobtainthetool’s
capability.
►Fig.22
Hammer drilling operation
CAUTION:Thereistremendousandsudden
twistingforceexertedonthetool/drillbitatthetimeof
holebreak-through,whentheholebecomesclogged
withchipsandparticles,orwhenstrikingreinforcing
rodsembeddedintheconcrete.Always use the side
grip (auxiliary handle) and rmly hold the tool by
both side grip and switch handle during opera-
tions.Failuretodosomayresultinthelossofcontrol
ofthetoolandpotentiallysevereinjury.
Settheactionmodechangingknobtothe symbol.
Positionthedrillbitatthedesiredlocationforthehole,
thenpulltheswitchtrigger.Donotforcethetool.Light
pressuregivesbestresults.Keepthetoolinposition
andpreventitfromslippingawayfromthehole.
Donotapplymorepressurewhentheholebecomes
clogged with chips or particles. Instead, run the tool at
anidle,thenremovethedrillbitpartiallyfromthehole.
Byrepeatingthisseveraltimes,theholewillbecleaned
outandnormaldrillingmayberesumed.
NOTE:Eccentricityinthedrillbitrotationmayoccur
whileoperatingthetoolwithnoload.Thetoolauto-
maticallycentersitselfduringoperation.Thisdoesnot
affectthedrillingprecision.
Drilling in wood or metal
CAUTION: Hold the tool rmly and exert care
when the drill bit begins to break through the
workpiece.Thereisatremendousforceexertedon
thetool/drillbitatthetimeofholebreakthrough.
CAUTION: A stuck drill bit can be removed
simply by setting the reversing switch to reverse
rotation in order to back out. However, the tool
may back out abruptly if you do not hold it rmly.
CAUTION: Always secure workpieces in a
vise or similar hold-down device.
NOTICE: Never use “rotation with hammering”
when the drill chuck is installed on the tool.The
drillchuckmaybedamaged.
Also,thedrillchuckwillcomeoffwhenreversingthe
tool.
NOTICE: Pressing excessively on the tool will
not speed up the drilling.Infact,thisexcessive
pressurewillonlyservetodamagethetipofyourdrill
bit,decreasethetoolperformanceandshortenthe
servicelifeofthetool.
Settheactionmodechangingknobtothe symbol.
Useadrillchuckassembly(optionalaccessory).When
installingit,refertothesection“Installingorremoving
drillbit”.
►Fig.23: 1.Drillchuckassembly
Blow-out bulb (optional accessory)
Afterdrillingthehole,usetheblow-outbulbtocleanthe
dustoutofthehole.
►Fig.24
MAINTENANCE
CAUTION: Always be sure that the tool is
switched off and the battery cartridge is removed
before attempting to perform inspection or
maintenance.
NOTICE: Never use gasoline, benzine, thinner,
alcohol or the like. Discoloration, deformation or
cracks may result.
TomaintainproductSAFETYandRELIABILITY,
repairs,anyothermaintenanceoradjustmentshould
beperformedbyMakitaAuthorizedorFactoryService
Centers,alwaysusingMakitareplacementparts.