Operation - Makita HR2300 Instruction Manual

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NOTE:
When installing or removing the dust cup, the cap
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may come off the dust cup. At that time, proceed as
follows. Remove the bellows from the attachment
and fit the cap from the side shown in the figure with
its carved side facing upward so that the groove in
the cap fits in the inside periphery of the attachment.
Finally, mount the bellows that has been removed.
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NOTE:
If you connect a vacuum cleaner to your hammer,
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cleaner operations can be performed. Dust cap
needs to be removed from the dust cup before the
connection.
1. Inside periphery
2. Carved side
3. Attachment
4. Cap
5. Groove
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1. Cap
2. Attachment
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OPERATION

Always use the side grip (auxiliary handle) and firmly
hold the tool by both side grip and switch handle during
operations.
Hammer drilling operation
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Set the action mode changing knob to the
Position the bit at the desired location for the hole, then
pull the switch trigger. Do not force the tool. Light
pressure gives best results. Keep the tool in position and
prevent it from slipping away from the hole.
Do not apply more pressure when the hole becomes
clogged with chips or particles. Instead, run the tool at an
idle, then remove the bit partially from the hole. By
repeating this several times, the hole will be cleaned out
and normal drilling may be resumed.
Set the action mode changing knob to the
CAUTION:
There is a tremendous and sudden twisting force
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exerted on the tool/bit at the time of hole
break-through, when the hole becomes clogged
with chips and particles, or when striking reinforcing
rods embedded in the concrete. Always use the
side grip (auxiliary handle) and firmly hold the tool
by both side grip and switch handle during
operations. Failure to do so may result in the loss of
control of the tool and potentially severe injury.
NOTE:
Eccentricity in the bit rotation may occur while operating
the tool with no load. The tool automatically centers itself
during operation. This does not affect the drilling
precision.
Blow-out bulb (optional accessory)
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symbol.
symbol.
1. Blow-out bulb
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