Maintenance And Service; Maintenance And Cleaning; After-Sales Service And Application Service - Bosch PWS1000-125 CE Originalbetriebsanleitung

OBJ_BUCH-1961-003.book Page 24 Wednesday, November 27, 2013 3:12 PM
24 | English
The best roughing results are achieved when setting the ma-
chine at an angle of 30° to 40°. Move the machine back and
forth with moderate pressure. In this manner, the workpiece
will not become too hot, does not discolour and no grooves
are formed.
Flap Disc
With the flap disc (accessory), curved surfaces and profiles
can be worked.
Flap discs have a considerably higher service life, lower noise
levels and lower sanding temperatures than conventional
sanding sheets.
Cutting Metal
 For cutting with bonded abrasives, always use the pro-
tection guard for cutting 12.
When cutting, work with moderate feed, adapted to the mate-
rial being cut. Do not exert pressure onto the cutting disc, tilt
or oscillate the machine.
Do not reduce the speed of running down cutting discs by ap-
plying sideward pressure.
Cutting Stone
 Provide for sufficient dust extraction when cutting
stone.
 Wear a dust respirator.
 The machine may be used only for dry cutting/grinding.
For cutting stone, it is best to use a diamond cutting disc.
When using the cutting guide with dust extraction protection
guard 19, the vacuum cleaner must be approved for vacuum-
ing masonry dust. Suitable vacuum cleaners are available
from Bosch.
2 609 006 972 | (27.11.13)
For cutting expecially hard material, e. g., concrete with high
pebble content, the diamond cutting disc can overheat and
become damaged as a result. This is clearly indicated by cir-
cular sparking, rotating with the diamond cutting disc.
In this case, interrupt the cutting process and allow the dia-
mond cutting disc to cool by running the machine for a short
time at maximum speed with no load.
Noticeable decreasing work progress and circular sparking
are indications of a diamond cutting disc that has become
dull. Briefly cutting into abrasive material (e. g. lime-sand
brick) can resharpen the disc again.
Information on Structures
Slots in structural walls are subject to the Standard DIN 1053
Part 1, or country-specific regulations.
These regulations are to be observed under all circumstanc-
es. Before beginning work, consult the responsible structural
engineer, architect or the construction supervisor.

Maintenance and Service

The machine must al-

Maintenance and Cleaning

ways work in an up-
 Before any work on the machine itself, pull the mains
grinding motion. Other-
plug.
wise, the danger exists
 For safe and proper working, always keep the machine
of it being pushed un-
and ventilation slots clean.
controlled out of the
 In extreme conditions, always use dust extraction as
cut.
far as possible. Blow out ventilation slots frequently
When cutting profiles
and install a residual current device (RCD). When work-
and square bar, it is best
ing metals, conductive dust can settle in the interior of the
to start at the smallest
power tool. The total insulation of the power tool can be im-
cross section.
paired.
Please store and handle the accessory(-ies) carefully.
If the replacement of the supply cord is necessary, this has to
be done by Bosch or an authorized Bosch service agent in or-
der to avoid a safety hazard.

After-sales Service and Application Service

Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. Exploded views and information on spare parts can al-
so be found under:
www.bosch-pt.com
Bosch's application service team will gladly answer questions
concerning our products and their accessories.
Switch on the machine
In all correspondence and spare parts order, please always in-
and place the front part
clude the 10-digit article number given on the type plate of
of the cutting guide on
the machine.
the workpiece. Slide the
machine with moderate
feed, adapted to the ma-
terial to be worked.
Bosch Power Tools