Bosch GSH 11 E Professional Manual Original página 13

cutting edges show no annealing colours; this will impair the
hardness of the chiselling tools.
To forge a chisel, heat it to 850–1050 °C (pale red to yel-
low).
To harden a chisel, heat it to approx. 900 °C and quench in
oil. Then, leave it in an oven for approx. one hour at 320 °C
(annealing colour: pale blue).
Maintenance and Service
Maintenance and Cleaning
Pull the plug out of the socket before carrying out any
u
work on the power tool.
To ensure safe and efficient operation, always keep
u
the power tool and the ventilation slots clean.
In order to avoid safety hazards, if the power supply cord
needs to be replaced, this must be done by Bosch or by an
after-sales service centre that is authorised to repair Bosch
power tools.
Replace a damaged dust protection cap immediately.
u
It is recommended that you have use an after-sales
service for this.
Service indicator
When the carbon brushes are worn out, the power tool
switches itself off. This is indicated approx. 8 hours before-
hand by the service indicator (6) lighting up or flickering.
The power tool must be sent to customer service for main-
tenance.
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. You can find explosion drawings and information on
spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you
with any questions about our products and their accessor-
ies.
In all correspondence and spare parts orders, please always
include the 10‑digit article number given on the nameplate
of the product.
Great Britain
Robert Bosch Ltd. (B.S.C.)
P.O. Box 98
Broadwater Park
North Orbital Road
Denham Uxbridge
UB 9 5HJ
At www.bosch-pt.co.uk you can order spare parts or arrange
the collection of a product in need of servicing or repair.
Tel. Service: (0344) 7360109
E-Mail: boschservicecentre@bosch.com
You can find further service addresses at:
www.bosch-pt.com/serviceaddresses
Bosch Power Tools
Disposal
The power tool, accessories and packaging should be re-
cycled in an environmentally friendly manner.
Do not dispose of power tools along with
household waste.
Only for EU countries:
According to the European Directive 2012/19/EU on Waste
Electrical and Electronic Equipment and its implementation
into national law, power tools that are no longer usable must
be collected separately and disposed of in an environment-
ally friendly manner.
If disposed incorrectly, waste electrical and electronic
equipment may have harmful effects on the environment and
human health, due to the potential presence of hazardous
substances.
Only for United Kingdom:
According to The Waste Electrical and Electronic Equipment
Regulations 2013 (SI 2013/3113) (as amended), products
that are no longer usable must be collected separately and
disposed of in an environmentally friendly manner.
Français
Consignes de sécurité
Avertissements de sécurité généraux pour l'outil
électrique
Lire tous les avertissements de sé-
AVERTISSE-
curité, les instructions, les illustra-
MENT
tions et les spécifications fournis
avec cet outil électrique. Ne pas suivre les instructions
énumérées ci-dessous peut provoquer un choc électrique,
un incendie et/ou une blessure sérieuse.
Conserver tous les avertissements et toutes les instruc-
tions pour pouvoir s'y reporter ultérieurement.
Le terme "outil électrique" dans les avertissements fait réfé-
rence à votre outil électrique alimenté par le secteur (avec
cordon d'alimentation) ou votre outil électrique fonctionnant
sur batterie (sans cordon d'alimentation).
Sécurité de la zone de travail
Conserver la zone de travail propre et bien éclairée.
u
Les zones en désordre ou sombres sont propices aux ac-
cidents.
Ne pas faire fonctionner les outils électriques en at-
u
mosphère explosive, par exemple en présence de li-
quides inflammables, de gaz ou de poussières. Les ou-
tils électriques produisent des étincelles qui peuvent en-
flammer les poussières ou les fumées.
Français | 13
1 609 92A 7U7 | (09.11.2022)