Maintenance And Service; Maintenance And Cleaning - Bosch GWS 7-115 Professional Instrucciones De Servicio

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Cutting stone
� � � � For cutting stone, always work with the
cutting guide with dust extraction pro-
tection guard 19.
� � � � The machine may be used only for dry
cutting/grinding.
For cutting stone, it is best to use a diamond
cutting disc. As a safety measure against jam-
ming, the cutting guide with dust extraction
protection guard 19 must be used.
Operate the machine only with dust extraction
and additionally wear a dust protection mask.
The vacuum cleaner must be approved for the
extraction of masonry dust. Bosch provides
suitable vacuum cleaners.
with high pebble content, the diamond cutting
disc can overheat and become damaged as a
result. This is clearly indicated by circular
sparking, rotating with the diamond cutting
disc.
1 619 P07 579 | 10.2009
0_GWS7_115ET_pag5a44.indd 44
The machine must In this case, interrupt the cutting process and
always work in an allow the diamond cutting disc to cool by run-
up-grinding motion.
ning the machine for a short time at maximum
Otherwise, the dan- speed with no load.
ger exists of it Noticeable decreasing work progress and circu-
being pushed lar sparking are indications of a diamond cut-
uncontrolled out of ting disc that has become dull. Briefly cutting
the cut. into abrasive material (e. g. lime-sand brick)
When cutting pro- can resharpen the disc again.
files and square Information on Structures
bar, it is best to Slots in structural walls are subject to the Stan-
start at the small- dard DIN 1053 Part 1, or country-specific regu-
est cross section. lations.
These regulations are to be observed under all
circumstances. Before beginning work, consult
the responsible structural engineer, architect
or the construction supervisor.

Maintenance and service

Maintenance and cleaning

� � � � Before any work on the machine itself, pull
For safe and proper working, always keep the
machine and the ventilation slots clean.
If the machine should fail despite the rigorous
manufacturing and testing procedures, repair
should be carried out by an authorized cus-
Switch on the
tomer services center for BOSCH power tools.
machine and place
the front part of
Guarantee
the cutting guide
on the workpiece.
We guarantee BOSCH appliances in accordance
Slide the machine
with statutory/country-specific regulations
with moderate
(proof of purchase by invoice or delivery note).
feed, adapted to
Damage attributable to normal wear and tear,
the material to be
overload or improper handling will be excluded
worked.
from the guarantee.
For cutting expe-
In case of complaint please send the machine,
cially hard mate-
undismantled , to your dealer or the BOSCH
rial, e. g., concrete
Service Center for Electric Power Tools.
Warning !
Freight and insurance costs are charged to the
client, even for warranty claims.
Operating instructions
the mains plug.
Robert Bosch Ltda.
19.10.09 13:21:39