Makita HR4501C Instruction Manual

Also see for HR4501C: Instruction manual Brochure & specs Instruction manual Instruction manual Instruction manual

Contents

functional description

6high locations.9. Hold the tool firmly with both hands.10. Keep hands away from moving parts.11. Do not leave the tool running. Operate the toolonly when hand-held.12. Do not point the tool at any one in the areawhen operating. The bit could fly out andinjure someone seriously.13. Do not touch the bit or parts close to the bitimmediately after operation; they may beextremely hot and could burn your skin.14. Some material contains chemicals which maybe toxic. Take caution to prevent dustinhalation and skin contact. Follow materialsupplier safety data.SAVE THESE INSTRUCTIONS.WARNING:MISUSE or failure to follow the safety rules stated inthis instruction manual may cause serious personalinjury.FUNCTIONAL DESCRIPTIONCAUTION:• Always be sure that the tool is switched off andunplugged before adjusting or checking function onthe tool.Switch actionFig.1FOR MODEL HR4511CCAUTION:• Before plugging in the tool, always check to seethat the switch trigger actuates properly andreturns to the "OFF" position when released.To start the tool, simply pull the switch trigger. Releasethe switch trigger to stop.FOR MODELS HR4510C/ HR4501CTrigger switchCAUTION:• Before plugging in the tool, always check to seethat the switch trigger actuates properly andreturns to the "OFF" position when released.• This switch functions when setting the tool insymbol and symbol modes.To start the tool, simply pull the switch trigger. Releasethe switch trigger to stop.Slide switchCAUTION:• Before plugging in the tool, always check to seethat the tool is switched off.• This switch functions only when setting the tool insymbol action mode.When using the tool in the hammering mode for a longtime, the slide switch is available. To start the tool, pushthe "I (ON)" side of the switch lever. To stop the tool,push the "O (OFF)" side of the switch lever.Fig.2Speed changeFig.3The revolutions and blows per minute can be adjustedjust by turning the adjusting dial. The dial is marked 1(lowest speed) to 5 (full speed).Refer to the table below for the relationship between thenumber settings on the adjusting dial and therevolutions/blows per minute.54321Number onadjusting dialRevolutions perminute Blows per minute2802602001501302,7502,5501,9501,4501,250008417CAUTION:• If the tool is operated continuously at low speedsfor a long time, the motor will get overloaded,resulting in tool malfunction.• The speed adjusting dial can be turned only as faras 5 and back to 1. Do not force it past 5 or 1, orthe speed adjusting function may no longer work.Selecting the action modeRotation with hammeringFig.4Fig.5For drilling in concrete, masonry, etc., depress the lockbutton and rotate the change lever so that the pointerpoints to the symbol. Use a tungsten-carbide tippedbit.Hammering onlyFOR MODEL HR4501C AND HR4510Fig.6For chipping, scaling or demolition operations, depressthe lock button and rotate the change lever so that thepointer points to the symbol. Use a bull point, coldchisel, scaling chisel, etc.For long time hammering (FOR MODELS HR4501CAND HR4510C ONLY)Fig.7For chipping, scaling or demolition operations, depressthe lock button and rotate the change lever so that thepointer points to the symbol. Use a bull point, coldchisel, scaling chisel, etc.

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Makita HR4501C Instruction Manual

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HR4501C HR4510C HR4511C

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