Maintenance - Makita HR2400 Instruction Manual

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1. Chisel adapter
2. Clamp screw
3. Chisel
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2
1. Clamp screw
2. Depth gauge
OPERATION
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1. Drill chuck assembly

MAINTENANCE

Using cold chisel or bull point
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When using optional cold chisel or bull point, proceed as follows.
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1. Disconnect plug.
2. Remove the side grip from the tool.
3. Turn the knob to hammer drilling symbol
4. Install the cold chisel or bull point and then the chisel adapter (optional
accessory) on the tool.
5. Rotate the cold chisel toward the direction suitable for your work. Then
secure the cold chisel and chisel adapter by using the clamp screw on
the chisel adapter.
6. Turn the knob to hammering only symbol
chisel or bull point.
CAUTION:
• Always set "'hammering only" action when using the cold chisel or bull
point. If you use "rotation with hammering" or "rotation only" action, the
hammering mechanism may be damaged on the tool.
Depth gauge
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The depth gauge is convenient for drilling holes of uniform depth. Loosen the
clamp screw and adjust the depth gauge to the desired depth. After adjusting,
tighten the clamp screw firmly.
NOTE:
• The depth gauge cannot be used at the position where the depth gauge
strikes against the gear housing.
Drilling in wood or metal
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Use the optional drill chuck assembly (consisting of drill chuck and chuck
adapter assembly). When installing it, refer to "Installing or removing drill bit"
described on the previous page.
Set the action mode changing knob to "rotation only".
You can drill up to 13 mm diameter in metal and up to 38 mm diameter in
wood. (Note: When using a flat boring bit.)
CAUTION:
• Never use "rotation with hammering" when the drill chuck assembly is
installed on the tool. The drill chuck assembly may be damaged.
Also, the drill chuck will come off when reversing the tool.
CAUTION:
• Always be sure that the tool is switched off and unplugged before
attempting to perform inspection or maintenance.
To maintain product SAFETY and RELIABILITY, repairs, carbon brush inspec-
tion and replacement, any other maintenance or adjustment should be per-
formed by Makita Authorized Service Centers, always using Makita
replacement parts.
.
. Now you can use the cold
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