Makita HR2631F Instruction Manual

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Contents

Makita HR2631F Instruction Manual Manual pdf 12 page image

12 ENGLISHDrilling in wood or metalCAUTION:• Never use "rotation with hammering" when thequick change drill chuck is installed on the tool.The quick change drill chuck may be damaged.Also, the drill chuck will come off when reversingthe tool.• Pressing excessively on the tool will not speedup the drilling. In fact, this excessive pressurewill only serve to damage the tip of your bit,decrease the tool performance and shorten theservice life of the tool.• There is a tremendous twisting force exertedon the tool/bit at the time of hole breakthrough.Hold the tool firmly and exert care when the bitbegins to break through the workpiece.• A stuck bit can be removed simply by settingthe reversing switch to reverse rotation in orderto back out. However, the tool may back outabruptly if you do not hold it firmly.• Always secure small workpieces in a vise orsimilar hold-down device.Set the action mode changing knob to the symbol.You can drill up to 13 mm diameter in metal and up to32 mm diameter in wood.For Model HR2631F, HR2641, HR2630► Fig.33: 1. Drill chuck assembly (optional accessory)Use the drill chuck assembly (optional accessory).When installing it, refer to "Installing or removing the bit"described on the previous page.► Fig.34: 1. Chuck keyTo install the bit, place it in the chuck as far as it will go.Tighten the chuck by hand. Place the chuck key in eachof the three holes and tighten clockwise. Be sure totighten all three chuck holes evenly.To remove the bit, turn the chuck key counterclockwisein just one hole, then loosen the chuck by hand.For Model HR2631FT, HR2320T, HR2630T► Fig.35: 1. Quick change chuck for SDS-plus2. Change cover line 3. Change cover► Fig.36: 1. Spindle 2. Quick change drill chuck3. Change cover line 4. Change coverUse the quick change drill chuck as standard equip-ment. When installing it, refer to "changing the quickchange chuck for SDS-plus " described on the previouspage.► Fig.37: 1. Quick change drill chuck 2. Sleeve3. RingHold the ring and turn the sleeve counterclockwise toopen the chuck jaws. Place the bit in the chuck as far asit will go. Hold the ring firmly and turn the sleeve clock-wise to tighten the chuck.To remove the bit, hold the ring and turn the sleevecounterclockwise.Diamond core drillingCAUTION:• If performing diamond core drilling operationsusing "rotation with hammering" action, thediamond core bit may be damaged.When performing diamond core drilling operations,always set the change lever to the position to use"rotation only" action.Operation when using the dust cup(optional accessory)► Fig.38: 1. Dust cupOperate the tool with the dust cup against the ceiling surface.NOTE:• The dust cup (optional accessory) is intendedonly for drilling in the ceramic workpiece suchas concrete and mortar. Do not use the tool withthe dust cup when drilling in metal or similar.Using the dust cup for drilling in the metal maydamage the dust cup due to the heat producedby small metal dust or similar.• Empty the dust cup before removing a drill bit.• When using the dust cup, make sure that thedust cap is mounted on it securely.MAINTENANCECAUTION:• Always be sure that the tool is switched off andunplugged before attempting to perform inspec-tion or maintenance.• Never use gasoline, benzine, thinner, alcoholor the like. Discoloration, deformation or cracksmay result.To maintain product SAFETY and RELIABILITY,repairs, carbon brush inspection and replacement, anyother maintenance or adjustment should be performedby Makita Authorized Service Centers, always usingMakita replacement parts.OPTIONALACCESSORIESCAUTION:• These accessories or attachments are recom-mended for use with your Makita tool specifiedin this manual. The use of any other accessoriesor attachments might present a risk of injury topersons. Only use accessory or attachment forits stated purpose.If you need any assistance for more details regard-ing these accessories, ask your local Makita ServiceCenter.