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Inserting the drill bit
opening the chuck: Insert the chuck key into one of
the holes on the chuck and turn it counterclockwise.
Inserting the drill bit:Insert the drill bit and turn the
collar of the chuck so that the chuck pins grip the
shaft of the drill bit. Make sure that the drill bit is
seated and aligned correctly. Tighten the chuck
using the chuck key (turning clockwise).
Make sure that the drill bit is seated and aligned
correctly.Use all three holes to tighten the chuck
and ensure correct alignment here.
CAUTION:
Never leave the chuck key in the chuck.
VI. Operating instructions
1. Making settings and performing checks
Regular drilling / Hammer drilling selector
switch
The power tool must be powered off before
switching over the selector switch.If you intend to
drill hard material such as stone or concrete, move
the Regular drilling / Hammer drilling selector
switch to the Hammer drilling position.
If you intend to drill soft material such as wood or
plastic, move the Regular drilling / Hammer drilling
selector switch to the Regular drilling position.
2. Tool change
always disconnect the drill's plug from the power
socket before performing any maintenance work or
changing the drill bit.
3. Changing the chuck:
1. open the chuck and use a screwdriver to remove
the fastening screw (turning clockwise).
2. Use an open-end wrench to hold the rotary shaft
firmly in place
3. Insert the chuck key into the chuck and then tap it
carefully counterclockwise using a wooden
hammer to release the chuck.
4. When fitting the chuck, follow the same
procedure in the reverse order.
955.1920.246 DDM1 Drilling Machine Manual Multi Language_Layout 1 06/12/2012 10:26 Page 10
