English |
7
Bosch Power Tools
1
6
09 9
2
A 1WC | (9.8.1
6
)
Removing (see figure B)
– Push back the locking sleeve
2
and re
m
ove the tool.
Dust/Chip Extraction
Dust fro
m
m
aterials such as lead-containing coatings,
so
m
e wood types,
m
inerals and
m
etal can be har
m
ful to
one’s health. Touching or breathing-in the dust can cause
allergic reactions and/or lead to respiratory infections of
the user or bystanders.
Certain dust, such as oak or beech dust, is considered car-
cinogenic, especially in connection with wood-treat
m
ent
additives (chro
m
ate, wood preservative). Materials con-
taining asbestos
m
ay only be worked by specialists.
– Provide for good ventilation of the working place.
– It is reco
mm
ended to wear a P
2
filter-class respirator.
Observe the relevant regulations in your country for the
m
aterials to be worked.
Operation
Starting Operation
Observe correct mains voltage! The voltage of the pow-
er source must agree with the voltage specified on the
nameplate of the machine. Power tools marked with
230 V can also be operated with 220 V.
To save energy, only switch the power tool on when using it.
Switching On and Off
– To
start
the
m
achine, press the On/Off switch
4
and keep
it pressed.
– To
lock
the pressed On/Off switch
4
, press the lock-on
button
3
.
– To
switch off
the
m
achine, release the On/Off switch
4
or
when it is locked with the lock-on button
3
, briefly press
the On/Off switch
4
and then release it.
For low te
m
peratures, the
m
achine reaches the full i
m
pact
rate only after a certain ti
m
e.
This start-up ti
m
e can be shortened by striking the chisel in
the
m
achine against the floor one ti
m
e.
Working Advice
Before any work on the machine itself, pull the mains
plug.
Sharpening Chisels
Good results are only achieved with sharp chisels; therefore,
sharpen the chiselling tools in good ti
m
e. This ensures a long
service life of the tools and good working perfor
m
ance.
Re-sharpening
Sharpen chiselling tools using grinding wheels (e.g. cera
m
ic
bonded corundu
m
wheel) with a steady supply of water. Take
care that no annealing coloration appears on the cutting edg-
es; this i
m
pairs the hardness of the chiselling tools.
For
forging
, heat the chisel to between 850 and 1050 °C
(bright red to yellow).
For
hardening
, heat the chisel to approx. 900 °C and quench
in oil. Then anneal in an oven for approx. one hour at 3
2
0 °C
(annealing colour = light blue).
Maintenance and Service
Maintenance and Cleaning
Before any work on the machine itself, pull the mains
plug.
For safe and proper working, always keep the machine
and ventilation slots clean.
A damaged dust protection cap should be changed im-
mediately. We recommend having this carried out by
an after-sales service.
If the replace
m
ent of the supply cord is necessary, this has to
be done by Bosch or an authorized Bosch service agent in
order to avoid a safety hazard.
Power Tool Lubrication
The power tool is grease-lubricated. Replace
m
ent of the lubri-
cating grease is required only during
m
aintenance or repair
through an authorised custo
m
er services agent for Bosch
power tools. Here, it is essential that the specified Bosch lu-
bricating grease is used.
After-sales Service and Application Service
Our after-sales service responds to your questions concern-
ing
m
aintenance and repair of your product as well as spare
parts. Exploded views and infor
m
ation on spare parts can al-
so be found under:
www.bosch-pt.com
Bosch’s application service tea
m
will gladly answer questions
concerning our products and their accessories.
In all correspondence and spare parts orders, please always
include the 10-digit article nu
m
ber given on the na
m
eplate of
the product.
People’s Republic of China
China Mainland
Bosch Power Tools (China) Co., Ltd.
5
6
7, Bin Kang Road
Bin Jiang District 31005
2
Hangzhou, P.R.China
Service Hotline: 4008
26
8484
Fax: (0571) 8777450
2
E-Mail: contact.ptcn@cn.bosch.co
m
www.bosch-pt.co
m
.cn
HK and Macau Special Administrative Regions
Robert Bosch Hong Kong Co. Ltd.
2
1st Floor,
62
5 King’s Road
North Point, Hong Kong
Custo
m
er Service Hotline: +85
2
2
101 0
2
35
Fax: +85
2
2
590 97
62
E-Mail: info@hk.bosch.co
m
www.bosch-pt.co
m
.hk
OBJ_BUCH-2320-002.book Page 7 Tuesday, August 9, 2016 11:00 AM