1012 3012720Hold the ring and turn the sleeve counterclockwise toopen the chuck jaws. Place the bit in the chuck as far as itwill go. Hold the ring firmly and turn the sleeve clockwiseto tighten the chuck. To remove the bit, hold the ring andturn the sleeve counterclockwise.Set the action mode changing knob to the symbol.You can drill up to 13 mm diameter in metal and up to 32mm diameter in wood.CAUTION:• Never use "rotation with hammering" when thequick change drill chuck is installed on the tool. Thequick change drill chuck may be damaged.Also, the drill chuck will come off when reversingthe tool.• Pressing excessively on the tool will not speed up thedrilling. In fact, this excessive pressure will only serveto damage the tip of your bit, decrease the toolperformance and shorten the service life of the tool.• There is a tremendous twisting force exerted on thetool/bit at the time of hole breakthrough. Hold thetool firmly and exert care when the bit begins tobreak through the workpiece.• A stuck bit can be removed simply by setting thereversing switch to reverse rotation in order to backout. However, the tool may back out abruptly if youdo not hold it firmly.• Always secure small workpieces in a vise or similarhold-down device.MAINTENANCECAUTION:• Always be sure that the tool is switched off and thebattery cartridge is removed before attempting toperform inspection or maintenance.• Never use gasoline, benzine, thinner, alcohol or thelike. Discoloration, deformation or cracks mayresult.To maintain product SAFETY and RELIABILITY, repairs,carbon brush inspection and replacement, any othermaintenance or adjustment should be performed byMakita Authorized or Factory Service Centers, alwaysusing Makita replacement parts.OPTIONAL ACCESSORIESCAUTION:• These accessories or attachments arerecommended for use with your Makita toolspecified in this manual. The use of any otheraccessories or attachments might present a risk ofinjury to persons. Only use accessory orattachment for its stated purpose.If you need any assistance for more details regardingthese accessories, ask your local Makita Service Center.• SDS-Plus Carbide-tipped bits• Bull point• Cold chisel• Scaling chisel• Grooving chisel• Drill chuck assembly• Drill chuck S13• Chuck adapter• Chuck key S13• Bit grease• Side grip• Depth gauge• Blow-out bulb• Dust cup• Dust extractor attachment• Safety goggles• Plastic carrying case• Keyless drill chuck• Makita genuine battery and chargerNOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differfrom country to country.1. Quick changedrill chuck2. Sleeve3. Ring