Maintenance; Optional Accessories - Makita HR2300 Instruction Manual

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
using "rotation with hammering" action, the
diamond core bit may be damaged.
Operation when using the dust cup
(accessory)
► Fig.35: 1. Dust cap
Operate the tool with the dust cup against the ceiling
surface.
NOTE:
• The dust cup (accessory) is intended only for
drilling in the ceramic workpiece such as con-
crete and mortar. Do not use the tool with the
dust cup when drilling in metal or similar. Using
the dust cup for drilling in the metal may dam-
age the dust cup due to the heat produced by
small metal dust or similar.
• Empty the dust cup before removing a drill bit.
• When using the dust cup, make sure that the
dust cap is mounted on it securely.

MAINTENANCE

CAUTION:
• Always be sure that the tool is switched off and
unplugged before attempting to perform inspec-
tion or maintenance.
• Never use gasoline, benzine, thinner, alcohol
or the like. Discoloration, deformation or cracks
may result.
To maintain product SAFETY and RELIABILITY,
repairs, carbon brush inspection and replacement, any
other maintenance or adjustment should be performed
by Makita Authorized Service Centers, always using
Makita replacement parts.
OPTIONAL
ACCESSORIES
position to use
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If you need any assistance for more details regard-
ing these accessories, ask your local Makita Service
Center.
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NOTE:
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13 ENGLISH
CAUTION:
These accessories or attachments are recom-
mended 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. Only use accessory or attachment for
its stated purpose.
SDS-Plus Carbide-tipped bits
Core bit
Bull point
Diamond core bit
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
Some items in the list may be included in the
tool package as standard accessories. They
may differ from country to country.