Dust/Chip Extraction - Bosch GWS 18 V-LI Professional Notice Originale

OBJ_BUCH-1102-007.book Page 22 Thursday, October 27, 2016 2:35 PM
22 | English
Cup Brush/Disc Brush
 For operations with the cup brush/wheel brush, always
mount the hand guard 18.
See graphics page for the mounting sequence.
The cup brush/disc brush must be able to be screwed onto
the grinder spindle until it rests firmly against the grinder
spindle flange at the end of the grinder spindle threads. Tight-
en the cup brush/disc brush with an open-end spanner.
Quick-clamping Nut
For convenient changing of grinding tools without the use of
additional tools, you can use the quick-clamping nut 14 in-
stead of the clamping nut 13.
 The quick-clamping nut 14 may be used only for grind-
ing or cutting discs.
 Use only a flawless, undamaged quick-clamping nut 14.
 When screwing on, pay attention that the side of the
quick-clamping nut 14 with printing does not face the
grinding disc; the arrow must point to the index mark
28.
Lock the grinder spindle with
the spindle lock button 2. To
28
tighten the quick-clamping
nut, firmly turn the grinding
disc in clockwise direction.
A properly attached, undam-
aged quick-clamping nut can
be loosened by hand when
turning the knurled ring in an-
ticlockwise direction.
Never loosen a tight quick-
clamping nut with pliers.
Always use the two-pin
spanner. Insert the two-pin
spanner as shown in the illus-
tration.
Approved Grinding Tools
All grinding tools mentioned in these operating instructions
can be used.
-1
The permissible speed [min ] or the circumferential speed
[m/s] of the grinding tools used must at least match the values
given in the table.
Therefore, observe the permissible rotational/circumferen-
tial speed on the label of the grinding tool.
1 609 92A 2DJ | (27.10.16)
max.
[mm] [mm]
D b
115 6 22.2
125 6 22.2
D
115 –
125 –
d
75 30 M 14
b
D
Rotating the Machine Head
 Before any work on the machine itself (e. g. mainte-
nance, tool change, etc.) as well as during transport
and storage, remove the battery from the power tool.
There is danger of injury when unintentionally actuating
the On/Off switch.
machine head carefully, without removing it from the hous-
ing, to the new position. Screw in and tighten the four screws
again.

Dust/Chip Extraction

 Dust from materials such as lead-containing coatings,
some wood types, minerals and metal can be harmful to
one's health. Touching or breathing-in the dust can cause
allergic reactions and/or lead to respiratory infections of
the user or bystanders.
Certain dust, such as oak or beech dust, is considered car-
cinogenic, especially in connection with wood-treatment
additives (chromate, wood preservative). Materials con-
taining asbestos may only be worked by specialists.
– Provide for good ventilation of the working place.
– It is recommended to wear a P2 filter-class respirator.
Observe the relevant regulations in your country for the
materials to be worked.
 Prevent dust accumulation at the workplace. Dust can
easily ignite.
-1
d [min ] [m/s]
10000 80
10000 80
– 10000 80
– 10000 80
10000 45
The machine head can be
rotated with respect to
the machine housing in
90° steps. In this man-
ner, the On/Off switch
can be brought into a
more convenient position
for special working situa-
tions, e.g. for left-handed
persons.
Completely unscrew the
four screws. Rotate the
Bosch Power Tools