Maintenance And Service; Maintenance And Cleaning; After-Sales Service And Application Service - Bosch GWS 670 Professional Manual Original

OBJ_BUCH-3123-002.book Page 21 Monday, July 17, 2017 3:36 PM
When cutting profiles and square bar, it is best to start at the
smallest cross section.
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 18, the vacuum cleaner must be approved for vacuum-
ing masonry dust. Suitable vacuum cleaners are available
from Bosch.
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.
Noticeably 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.
Bosch Power Tools

Maintenance and Service

The machine must al-
ways work in an up-
grinding motion. Other-

Maintenance and Cleaning

wise, the danger exists
 Before any work on the machine itself, pull the mains
of it being pushed un-
plug.
controlled out of the
 For safe and proper working, always keep the machine
cut.
and ventilation slots clean.
 In extreme conditions, always use dust extraction as
far as possible. Blow out ventilation slots frequently
and install a portable residual current device (PRCD).
When working metals, conductive dust can settle in the in-
terior of the power tool. The total insulation of the power
tool can be impaired.
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 orders, please always
and place the front part
include the 10-digit article number given on the nameplate of
of the cutting guide on
the product.
the workpiece. Slide the
Great Britain
machine with moderate
Robert Bosch Ltd. (B.S.C.)
feed, adapted to the ma-
P.O. Box 98
terial to be worked.
Broadwater Park
For cutting especially
North Orbital Road
hard material, e. g., con-
Denham
crete with high pebble
Uxbridge
content, the diamond
UB 9 5HJ
cutting disc can over-
At www.bosch-pt.co.uk you can order spare parts or arrange
heat and become dam-
the collection of a product in need of servicing or repair.
aged as a result. This is
Tel. Service: (0344) 7360109
clearly indicated by cir-
E-Mail: boschservicecentre@bosch.com
Ireland
Origo Ltd.
Unit 23 Magna Drive
Magna Business Park
City West
Dublin 24
Tel. Service: (01) 4666700
Fax: (01) 4666888
English | 21
1 609 92A 3SR | (17.7.17)