Makita HP2051J Instruction Manual

Also see for HP2050: Instruction manual Instruction manual Instruction manual Parts Breakdown Instruction manual

4ENGLISHExplanation of general view1 Grip base2 Side grip (auxiliary handle)3 Teeth4 Protrusions5 Loosen6 Tighten7 Bit8 Chuck key9 Sleeve10 Ring11 Depth gauge12 Lower13 Higher14 Speed control screw15 Switch trigger16 Lock button17 Reversing switch lever18 Lamp19 Speed change knob20 Arrow21 Action mode changing lever22 Blow-out bulb23 Vent holesModel HP2050/HP2050F HP2051/HP2051FMax. capacitiesConcreteTungsten-carbide tipped bit ..................................High: 20 mm 20 mmSteel ........................................................................High: 8 mm 8 mmLow: 13 mm 13 mmWood .......................................................................High: 25 mm 25 mmLow: 40 mm 40 mmNo load speed (min -1 ) .............................................High: 0 – 2,900 0 – 2,900Low: 0 – 1,200 0 – 1,200Blows per minute .....................................................High: 0 – 58,000 0 – 58,000Low: 0 – 24,000 0 – 24,000Overall length ...........................................................362 mm 360 mmNet weight ................................................................2.3 kg 2.3 kg• Due to our continuing programme of research anddevelopment, the specifications herein are subject tochange without notice.• Note: Specifications may differ from country to country.Intended useThe tool is intended for impact drilling in brick, concreteand stone as well as for drilling without impact in wood,metal, ceramic and plastic.Power supplyThe tool should be connected only to a power supply ofthe same voltage as indicated on the nameplate, and canonly be operated on single-phase AC supply. They aredouble-insulated in accordance with European Standardand can, therefore, also be used from sockets withoutearth wire.Safety hintsFor your own safety, please refer to the enclosed safetyinstructions.ADDITIONAL SAFETY RULESENB002-11. Hold tools by insulated gripping surfaces whenperforming an operation where the cutting toolmay contact hidden wiring or its own cord. Con-tact with a “live” wire will make exposed metalparts of the tool “live” and shock the operator.2. Always be sure you have a firm footing.Be sure no one is below when using the tool inhigh locations.3. Hold the tool firmly with both hands. Always usethe side grip.4. Keep hands away from moving parts.5. Do not leave the tool running. Operate the toolonly when hand-held.6. Do not touch the bit or the workpiece immedi-ately after operation; they may be extremely hotand could burn your skin.SAVE THESE INSTRUCTIONS.OPERATING INSTRUCTIONSInstalling side grip (auxiliary handle) (Fig. 1)CAUTION:Always be sure that the tool is switched off andunplugged before installing or removing the side grip.Always use the side grip to ensure operating safety.Install the side grip so that the teeth on the grip fit inbetween the protrusions on the tool barrel. Then tightenthe grip by turning clockwise at the desired position. Itmay be swung 360° so as to be secured at any position.Installing or removing drill bit (Fig. 2 & 3)CAUTION:Always be sure that the tool is switched off andunplugged before installing or removing the bit.For HP2050, HP2050FTo 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 counterclockwise in just one hole,then loosen the chuck by hand. After using the chuck key,be sure to return it to the original position.For HP2051, HP2051FHold 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.