Assembly And Adjustment - Berner BHD-3 Instrucciones De Manejo/Instrucciones De Seguridad

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E N G L I S H
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.
Conductor size (mm
2
)
Cable rating (Amperes)
0.75
6
1.00
10
1.50
15
2.50
20
4.00
25
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
16
All manuals and user guides at all-guides.com
.
Cable length (m)
15
25
30
45
60
6
6
6
6
10
6
6
6
15
15
6
10
15
20
20
10
15
20
20
25
15
20
25
25
-
20
25
-
-
-
6
6
6
6
6
6
6
6
6
6
6
6
6
10
15
10
10
10
15
15
15
15
15
20
20
20
20
20
25
-

Assembly and adjustment

Prior to assembly and adjustment
always unplug the tool.
Selecting the operating mode (fig. B)
The tool can be used in the following operating
modes:
Rotary drilling: for screwdriving and for
drilling into steel, wood and plastics
Hammer drilling: for concrete and
masonry drilling operations.
Hammering only: for light chipping,
chiselling and demolition applications.
In this mode the tool can also be used
as a lever to free a jammed drill bit.
Bit rotation: non-working position used
only to rotate a flat chisel into the
desired position.
• To select the operating mode, press the safety
lock (4) and rotate the mode selector switch (3)
until it points to the symbol of the required
mode.
• Release the safety lock and check that the
mode selector switch is locked in place.
Do not select the operating mode when
the tool is running.
Indexing the chisel position
The chisel can be indexed and locked into 51
different positions.
• Rotate the mode selector switch (3) until it
points to the "bit rotation" position.
• Rotate the chisel in the desired position.
• Set the mode selector switch (3) to the
«hammering only» position.
• Twist the chisel until it locks in position.
Inserting and removing SDS-plus
(fig. C)
This tool uses SDS-plus
inset in fig. B for a cross-section of an SDS-plus
bit shank).
®
accessories
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accessories (refer to the
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