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Using an extension cable
If an extension cable is required, use an approved
extension cable suitable for the power input of this
tool (see technical data). The minimum conductor
2
size is 1.5 mm
. When using a cable reel, always
unwind the cable completely.
Also refer to the table below.
2
Conductor size (mm
)
Cable rating (Amperes)
0.75
6
1.00
10
1.50
15
2.50
20
4.00
25
Cable length (m)
7.5
Voltage
Amperes
Cable rating (Amperes)
115
0 - 2.0
6
2.1 - 3.4
6
3.5 - 5.0
6
5.1 - 7.0
10
7.1 - 12.0
15
12.1 - 20.0
20
230
0 - 2.0
6
2.1 - 3.4
6
3.5 - 5.0
6
5.1 - 7.0
10
7.1 - 12.0
15
12.1 - 20.0
20
Assembly and adjustment
Prior to assembly and adjustment always
unplug the tool.
DW203 - Selecting the operating mode (fig. B)
The percussion drill can be used in two operating
modes:
Rotary drilling:
for steel, wood and plastics.
Percussion drilling:
simultaneous rotating and impacting for
concrete and masonry drilling
operations.
15
All manuals and user guides at all-guides.com
15
25
30
45
60
6
6
6
6
10
6
6
6
15
15
6
10
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20
10
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20
20
25
15
20
25
25
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20
25
-
-
-
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6
6
6
6
6
6
6
6
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6
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-
• Select the required operating mode by rotating
the symbol on the mode selector (4) to the
required position.
Forward/reverse slider (fig. C)
• To select forward or reverse rotation, use the
forward/reverse-switch (3).
Always wait until the motor has come to
a complete standstill before changing the
direction of rotation.
Replacing accessories
Inserting and removing a drill bit (fig. A)
Keyed chuck
• Open the chuck by turning the sleeve (6)
counterclockwise and insert the bit shank.
• Put the chuck key (7) into each hole in the side of
the chuck and turn clockwise until tight.
• To remove the bit, proceed in reverse order.
Keyless chuck (option)
• Open the chuck by turning the sleeve (6)
counterclockwise and insert the bit shank.
• Tighten firmly by turning the sleeve clockwise.
• To remove the bit, proceed in reverse order.
Placing and removing a screwdriver bit (fig. D)
• Hexagonal
1
/
" screwdriver bits and adapters can
4
be inserted directly into the chuck shaft.
• Remove the chuck as indicated under "Chuck
removal" and apply a strong pressure on the bit
to be inserted.
• To remove the screwdriver bit, hold the unit in
one hand and pull out the bit using nose pliers.
Chuck removal (fig. E & F)
Keyed chuck
• Open the chuck jaws as far as possible.
• Insert a screwdriver into the chuck and remove
the chuck retaining screw (8) by turning
clockwise as shown.
• Insert the chuck key (7) into one of the holes in
the side of the chuck and strike it with a hammer
as shown.
E N G L I S H
en - 4
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