Bosch GWS Professional HEAVY DUTY 18V-10 SC Originalbetriebsanleitung Seite 29

the spindle in the runout of the power tool.
A plastic part (O-ring) is fitted around the cent-
ring collar in the hub flange (13). If the O-ring
is missing or damaged, the hub flange (13)
must be replaced before operation can re-
sume.
After fitting the abrasive tool, check that the abrasive
u
tool is fitted correctly and can turn freely before
switching on the power tool. Make sure that the abras-
ive tool does not brush against the protective guard or
other parts.
Flap disc
Always fit the hand guard (21) when working with the
u
flap disc.
Rubber Sanding Pad
Always fit the hand guard (21) when working with the
u
rubber sanding pad (22).
See the graphics page for fitting instructions.
Slide the rubber sanding pad (22) onto the grinding spindle
(20).
Press the sanding sheet (23) firmly onto the underside of
the rubber sanding pad (22).
Screw on the round nut (24) and tighten with a two-pin
spanner.
Cup brush/disc brush
Always fit the hand guard (21) when working with the
u
cup brush or disc brush.
See the graphics page for fitting instructions.
The cup brush/disc brush must be screwed onto the grinding
spindle until it rests firmly against the grinding spindle flange
at the end of the grinding spindle thread. Tighten the cup
brush/disc brush with an open-ended spanner.
Bosch Power Tools
Quick-clamping nuts (15)
that are properly secured
and not damaged can be re-
moved by hand. To do this,
fold up the bar and turn the
quick-clamping nut firmly
anticlockwise. If the quick-
clamping nut is stuck, do
not attempt to loosen it with
a tool – always use a two-
pin spanner.
After fitting the hub flange
and the grinding/cutting
disc, the free thread length
of the grinding spindle must
be at least 4 mm.
Ensure that the abrasive
tool is firmly seated, so that
it does not twist away from
Carbide Grinding Head
A grinding head may be used only with a suitable pro-
u
tective guard.
Approved Abrasive Tools
You can use all the abrasive tools mentioned in these operat-
ing instructions.
-1
The permissible speed [min ] or the circumferential speed
[m/s] of the abrasive tools used must at least match the val-
ues given in the table.
It is therefore important to observe the permissible rota-
tional/circumferential speed on the label of the abrasive
tool.
max. [mm]
D b
100 7
115 7
125 7
150 7
100 –
115 –
125 –
150 –
75 30
82 –
Rotating the Machine Head
GWS 18V-10 C
Remove the battery from the power tool before carry-
u
ing out work on the power tool (e.g. maintenance,
changing tool, etc.). The battery should also be re-
moved for transport and storage. There is risk of injury
from unintentionally pressing the on/off switch.
chine head carefully, without removing it from the hous-
English | 29
[mm]
-1
d [min ] [m/s]
16 9000 80
22.2 9000 80
22.2 9000 80
22.2 7500 80
– 9000 80
– 9000 80
– 9000 80
– 7500 80
M 14 9000 45
M 14 9000 80
The machine head can be
rotated in 90° increments.
In this way, the on/off
switch can be brought into
a more favourable handling
position for particular ap-
plications, e.g. for left-
handed tool users.
Completely unscrew the
four screws. Rotate the ma-
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