Makita HR2800 Manual De Instrucciones página 9

open the chuck jaws. Place the bit in the chuck as far as
it will go. Hold the ring firmly and turn the sleeve
clockwise to tighten the chuck. To remove the bit, hold
the ring and turn the sleeve counterclockwise.
Set the action mode changing knob to the
You can drill up to 13 mm diameter in metal and up to 32
mm diameter in wood.
CAUTION:
Never use "rotation with hammering" when the
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quick change drill chuck is installed on the tool.
The quick change drill chuck may be damaged.
Also, the drill chuck will come off when reversing
the tool.
Pressing excessively on the tool will not speed up
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the drilling. In fact, this excessive pressure will only
serve to damage the tip of your bit, decrease the
tool performance and shorten the service life of the
tool.
There is a tremendous twisting force exerted on
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the tool/bit at the time of hole breakthrough. Hold
the tool firmly and exert care when the bit begins to
break through the workpiece.
A stuck bit can be removed simply by setting the
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reversing switch to reverse rotation in order to back
out. However, the tool may back out abruptly if you
do not hold it firmly.
Always secure small workpieces in a vise or similar
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hold-down device.
Diamond core drilling
When performing diamond core drilling operations,
always set the change lever to the
"rotation only" action.
CAUTION:
If performing diamond core drilling operations
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using "rotation with hammering" action, the
diamond core bit may be damaged.
MAINTENANCE
CAUTION:
Always be sure that the tool is switched off and
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unplugged before attempting to perform inspection
or maintenance.
To maintain product SAFETY and RELIABILITY, repairs,
carbon brush inspection and replacement, any other
maintenance or adjustment should be performed by
Makita Authorized or Factory Service Centers, always
using Makita replacement parts.
ACCESSORIES
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symbol.
If you need any assistance for more details regarding
these accessories, ask your local Makita Service Center.
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position to use
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CAUTION:
These accessories
recommended for use with your Makita tool
specified in this manual. The use of any other
accessories or attachments might present a risk of
injury to persons.
attachment for its stated purpose.
SDS-Plus Carbide-tipped bits
Bull point
Core bit
Cold chisel
Diamond core bit
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
or attachments
Only use accessory or
are