Scheppach DP16SL Originalbetriebsanleitung Seite 41

High noise level during
operation
The wood splits on the
drill bit's outlet opening
The workpiece is pulled
out of your hand
The drill bit wears out
The drill bit slips or the
hole is not round
The drill bit gets stuck in
the workpiece
The drill bit drifts and
vibrates excessively
Incorrect V-belt tension
Spindle too dry
The pulley on the spindle is loose
The pulley on the motor is loose
There is no suitable base underneath
the workpiece
There is no suitable base underneath
the workpiece
Workpiece not fastened sufficiently
Incorrect speed.
No chips come out of the hole
The drill bit is blunt.
Insufficient downward pressure
Hard spots in the wood
The length and angle of the drill bit is
different
The drill bit is bent.
The workpiece and drill bit are twisted
or the downward pressure is too great
Insufficient V-belt tension
The drill bit is bent
The spindle bearing is worn exces-
sively
The drill bit is not clamped centrally in
the chuck
The chuck is not fastened correctly.
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Set the V-belt tension anew; see "Setting the
speed and V-belt tension"
Test the spindle; see "Maintenance"
Check that the nuts on the pulley are tight and
re-tighten if necessary
Tighten the adjusting screw on the pulley on
the motor
Use a suitable base; see "Positioning the
workpiece"
Underpin the workpiece
Fasten the workpiece
Change the speed; see "Setting the speed
and V-belt tension"
Move the drill bit out of the hole regularly in
order to pull the chips out
Sharpen the drill
Increase the downward pressure
Sharpen the drill
Sharpen the drill
Replace the drill bit
Place something under the workpiece or
fasten it; see "Positioning the workpiece"
Set the V-belt tension; see "Setting the speed
and V-belt tension"
Use a straight drill bit
Replace the spindle bearing
Check the centring; see "Clamping the drill"
Fasten the chuck correctly, see "Handling the
sprocket chuck"
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