DWT sbh08-26 t bmc [16/104] Page 16
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DWT sbh08-26 t bmc [16/104] Page 16

DWT sbh08-26 t bmc [16/104] Page 16
The manufacturer reserves the possibility to introduce changes.
English
Chiselling (set the function switch 8 in the position Recommendations
on the power tool operation
indicated in figure 9.3 and 10.3) - chiselling ducts in
masonry, concrete, stone, removing ceramic tiles.
Wear thick soft gloves when working to
[SBH08-26 T]
reduce vibration impact on your body.
Chisel rotation (set switch 8 in the position shown on
• Always use additional handle 4 when working, it will
figure 10.4) - this mode does not allow operating your
ensure a better control of your electric tool and reduce
power tool, but allows setting the chisel in a comfortable
recoil.
position for chiseling works.
• At impact drilling the result does not depend on the
pressing force you apply to your electric tool, which is
In order to make switching between the
due to the impact mechanism design. This is why do not
operation modes smoother, rotate
exert excessive pressure on your electric tool, as it may
slightly chuck 1 (DWT PLUS) by hand.
result in borer seizing and motor overload.
• In order to decrease dust production when drilling
Stepless speed adjustment
holes in walls and ceilings, take actions indicated in
figure 11.
Speed is controlled from 0 to maximum by
pressing force of on / off switch 12. Weak
pressing results in low revolutions, which
Caution: drill wood and metals in the
enable a smooth power tool switch-on.
impactless drilling operation mode only.
Speed selector thumbwheel
• Grease the drill bit regularly when drilling holes in metals
(except drilling non-ferrous metals and their alloys).
Use speed selector thumbwheel 11 to set required
• When drilling hard metals, apply more force to the
revolutions and impact frequency. Turn speed selector
power tool and lower the rotation speed.
thumbwheel 11 (with power tool on or off) to set the
• When drilling large diameter holes in metal, first drill a
desired speed and the impact frequency.
hole with a smaller diameter and ream it till the
The required speed is dependent on the material and
necessary diameter (see. fig. 12).
can be determined with practical trials.
• In order to avoid splitting of the surface at an exit point
When operating your power tool at a low speed for a
of a drill bit when drilling holes in wood, follow the
long time, it has to be cooled down for 3 minutes. To do
instructions shown in figure 12.
it, set a maximum speed and leave your power tool to
• When drilling holes in glazed ceramic tiles, in order
run idle.
to improve the drill centering accuracy and to save the
glaze from damage, apply adhesive tape to the
Changing the rotational directions
presumed hole center and drill after that (see fig. 13).
Caution: drill tiles in the impactless drilling
Change the direction of rotation only after
operation mode only.
a full stop of the motor, acting otherwise
may cause damage to the power tool.
Power tool maintenance /
preventive measures
Rotation to the right (drilling, screwing in) - move the
rotational direction switch 10 to the right.
Before carrying out any works on the power tool it
must be disconnected from the mains.
Rotation to the left (unscrewing) - move the rotational
direction switch 10 to the left.
Cleaning of the power tool
Safety clutch
An indispensable condition for a safe long-term
The safety clutch protects the power tool against
exploitation of the power tool is to keep it clean.
overload and damage in case of accessory sticking
Regularly flush the power tool with compressed air
during drilling.
thought the ventilation slots 9.
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