Functional Description; Switch Action - Makita DS4000 Instruction Manual

FUNCTIONAL
DESCRIPTION
1
1. Switch trigger
ASSEMBLY
1. Chuck key
6
CAUTION:
• Always be sure that the tool is switched off and
unplugged before adjusting or checking function on the
tool.

Switch action

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CAUTION:
• Before plugging in the tool, always check to see that the
switch trigger actuates properly and returns to the "OFF"
position when released.
• Change the direction of rotation only when the tool
comes to a complete stop. Changing it before the tool
stops may damage the tool.
The switch is reversible, providing either clockwise or coun-
terclockwise rotation. To start the tool, simply pull the lower
part of the switch trigger for clockwise or the upper part for
counterclockwise. Release the switch trigger to stop.
CAUTION:
• Always be sure that the tool is switched off and
unplugged before carrying out any work on the tool.
Installing top grip (auxiliary handle)
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Screw the top grip on the tool securely.
Installing or removing drill bit
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To install the bit, place it in the chuck as far as it will go.
1
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 bit, turn the chuck key counterclockwise in just
one hole, then loosen the chuck by hand.
After using the chuck key, be sure to return to the original
position.