Mounting Flange - Bosch GWS 21-180 Operating Instructions Manual

disc to cool by running at no-load speed for a short time.
A noticeable decrease in the working performance and a rotating ring
of sparks are indications that the diamond cutting dis has become dull.
With a brief cut in an abrasive material (e.g. chalky sandstone), it can
be sharpened again.

MOUNTING FLANGE

An O-ring (plastic part) is located around the
centering shoulder of the mounting flange 9.
If this O-ring is missing or damaged, it is imperative
that it be replaced immediately.
8
QUICK CLAMPING NUT SDS-CLIC
The SDS-clic rapid clamping nut 11 eliminates the
use of auxiliary wrenches for abrasive discs
replacements.
SDS-clic rapid clamping nut and all accessories
range for our power tools can be found in a
BOSCH Authorized Distributor.
Adjustment of the transmission housing
Only to GWS 21-180 / 21-230 / 24-180 / 24-230.
In order to make the handling still easer, the
Grinders allows the regulation of the
transmission housing in a 90º scale. Unplug the
tool, clean it, remove the accessory (if there is
any attached), remove the screws and turn the
housing 90º (don't pull it forwards). Reinstall
and retighten screws carefully.
Turning the machine handle
Only to GWS 26-180/GWS 26-230.
The handle 19 can be turned
with respect to the motor
housing by 90° to the left or the
right. In this manner, the on/off
switch can be brought into an
advantageous handling position
for special working situation,
e.g., for cutting work with the
guide sled or the cutting stand
(accessory) and for left handed
persons.
Pull the unlocking button 20 firmly in the direction of the arrow
turn the handle 19 at the same time to the desired position
latches. The figure shows the handle 19 turned by 90°.
The handle unlocking button 20 and the on/off switch 16 have
a safety interlock.
The machine cannot be switched on as long as the handle 19 is not
latched in one of the three possible positions.
The handle 19 cannot be unlocked when the on/off switch 16 is
locked.
Applications advice
Warning! Use only grinding/cutting disc correct to the worked
material, e.g.:
Ferrous material - aluminum oxide.
Non-ferrous materials (aluminum, brass, copper, etc.) - silicon
carbide.
Cast iron - silicon carbide.
Stones (marble, granite, concrete, etc.) - silicon carbide.
Attention! For further details about grinding / cutting disc, consult
specialized stores or manufactures.
Maintenance and cleaning
Before any work on the machine itself, pull the mains plug.
If the machine should fail despite the rigorous manufacturing and
testing procedures, repair should be carried out by an authorized
customer services center for BOSCH power tools.
Guarantee
We guarantee BOSCH appliances in accordance with
statutory/country-specific regulations (proof of purchase by invoice or
delivery note).
Damage attributable to normal wear and tear, overload or improper
handling will be excluded from the guarantee.
In case of complaint please send the machine, undismantled, to your
dealer or the BOSCH Service Center for Electric Power Tools.
Warning!
Freight and insurance costs are charged to the client, even for
warranty claims.
Environmental protection
Recycle raw materials instead of disposing as waste.
19
16
20
1 and
2 until it
16
For safe and proper working, always keep the machine and the
ventilation slots clean.
The machine, accessories and packaging should be sorted
for environmental-friendly recycling.
The plastic components are labeled for categorized
recycling.
Subject to change without notice