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DeWalt D21520 Mode D'emploi page 19

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Never use a light socket.
Never connect the live (L) or neutral (N)
wires to the earth pin marked E or
For 115 V units with a power rating exceeding 1500 W,
we recommend to fit a plug to BS4343 standard.
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
size is 1.5 mm
2
.
When using a cable reel, always unwind the cable
completely.
Also refer to the table below.
2
Conductor size (mm
)
0.75
1.00
1.50
2.50
4.00
Voltage
Amperes
115
0 - 2.0
2.1 - 3.4
3.5 - 5.0
5.1 - 7.0
7.1 - 12.0
12.1 - 20.0
230
0 - 2.0
2.1 - 3.4
3.5 - 5.0
5.1 - 7.0
7.1 - 12.0
12.1 - 20.0
Assembly and adjustment
Prior to assembly and adjustment always
unplug the tool.
Inserting and removing a bit (fig. A)
• Open the chuck by turning the sleeve (7)
counterclockwise and insert the bit shank.
• Put the chuck key (8) into each hole in the side of
the chuck and turn clockwise until tight.
• To remove the bit, proceed in reverse order.
Cable rating (Amperes)
6
10
15
20
25
Cable length (m)
7.5
15
25
30
45
Cable rating (Amperes)
6
6
6
6
6
6
6
6
15
6
6
10
15
20
10
10
15
20
20
15
15
20
25
25
20
20
25
-
6
6
6
6
6
6
6
6
6
6
6
6
10
10
10
10
10
15
15
15
15
15
20
20
20
20
20
25
Fitting the side handle (fig. A)
• Screw the side handle (5) into one of the
.
corresponding holes in the tool.
Fitting the spade handle (fig. A)
• Screw the spade handle (6) into the corresponding
hole on the back of the tool. Note that the spade
handle can be mounted in two different positions.
Forward/reverse slider (fig. C)
• To select forward or reverse rotation, use the
forward/reverse-switch (3) (see arrow on tool).
Chuck removal (fig. B)
60
• Open the chuck jaws as far as possible.
• Insert an Allen key (10) into the chuck and
6
10
remove the chuck retaining screw (9) by turning
15
clockwise.
20
• Tighten an Allen key into the chuck and strike it
25
with a hammer as shown.
-
-
-
Instructions for use
6
6
6
6
15
15
20
Prior to operation:
-
• Insert the appropriate bit.
• Mark the spot where the hole is to be drilled.
Always use the side handle!
Use the spade handle whenever
possible.
Always wait until the motor has come to
a complete standstill before changing the
direction of rotation.
Always observe the safety instructions
and applicable regulations.
Be aware of the location of pipework and
wiring.
Apply only a gentle pressure to the tool.
Excessive force does not speed up
drilling but decreases tool performance
and may shorten tool life.
E N G L I S H
19

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