Operation - Makita DDA460Z Instruction Manual

Installing or removing drill bit
To install the drill bit, place it in the chuck as far as it will
go. Tighten the chuck by hand. Place the chuck key in
each of the three holes and tighten clockwise. Be sure
to tighten all three chuck holes evenly.
To remove the drill bit, turn the chuck key counterclock-
wise in just one hole, then loosen the chuck by hand.
► 1 . Chuck key
After use, return the chuck key to the storage cavity on
the tool as illustrated.

OPERATION

CAUTION:
Always insert the battery cartridge
all the way until it locks in place. If you can see the
red indicator on the upper side of the button, it is not
locked completely. Insert it fully until the red indicator
cannot be seen. If not, it may accidentally fall out of
the tool, causing injury to you or someone around
you.
CAUTION:
When the speed comes down
extremely, reduce the load or stop the tool to
avoid the tool damage.
Hold the tool firmly when operat-
CAUTION:
ing the tool.
Holding tool
CAUTION:
is developed and it is important that the tool
should be securely held and properly braced.
Grasp the handle with one hand and the front handle
with the other hand.
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► 1 . Front handle 2. Handle
When drilling a large hole with a self-feed bit, etc., the
side grip (auxiliary handle) should be used as a brace to
maintain safe control of the tool.
When drilling action is forward (clockwise), the tool
should be braced to prevent a counterclockwise reac-
tion if the bit should bind.
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► 1 . Reaction 2. Forward 3. Side grip
When reversing, brace the tool to prevent a clockwise
reaction. If the drill bit must be removed from a partially
drilled hole, be sure the tool is properly braced before
reversing.
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► 1 . Reaction 2. Reverse
9 ENGLISH
This is a powerful tool. High torque
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