Bosch GBL 620 Professional Notice Originale page 7

Blower
Protection class
The specifications apply to a rated voltage [U] of 230 V. These spe-
cifications may vary at different voltages and in country-specific mod-
els.
Assembly
Pull the plug out of the socket before carrying out any
u
work on the power tool.
Fitting the nozzle (see figure A)
– Attach the nozzle (6) tightly onto the air outlet (5) as in-
dicated by the arrow markings.
Operation
Pull the plug out of the socket before carrying out any
u
work on the power tool.
Products that are only sold in AUS and NZ: Use a resid-
u
ual current device (RCD) with a nominal residual current
of 30 mA or less.
Starting Operation
Pay attention to the mains voltage. The voltage of the
u
power source must match the voltage specified on the
rating plate of the power tool. Power tools marked
with 230 V can also be operated with 220 V.
Switching on/off
To switch on the power tool, press the on/off switch (3).
To lock the on/off switch (3), press and hold it while also
pushing the lock-on button for the on/off switch (2).
To switch off the power tool, release the on/off switch (3).
If the on/off switch (3) is locked, press the switch first and
then release it.
Working Advice
Never blow dirt in the direction of bystanders.
Always hold the power tool approx. 3 cm above ground
when working.
Do not blow hot, flammable or explosive material.
Ensure that the air inlet (7) cannot suck in any impurities
while blowing is taking place.
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.
Bosch Power Tools
Replacing the carbon brushes (see figure B)
GBL 620
Check the length of the carbon brushes around every 2–3
/ II
months and replace both carbon brushes if required.
Never replace only a single carbon brush.
Note: Only use carbon brushes supplied by Bosch and inten-
ded specifically for your product.
– Unscrew the caps (4) using a suitable screwdriver.
– Replace the spring-loaded carbon brushes (8) and screw
the caps back on.
The criteria for replacing the carbon brushes: A dashed or
dotted line is present on one large side of the carbon brush.
If one of the two carbon brushes has been worn down to this
line, both carbon brushes should be replaced immediately in
order to protect the commutator from any potential damage.
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.
Cambodia
Robert Bosch (Cambodia) Co., Ltd
Unit 8BC, GT Tower, 08th Floor, Street 169,
Czechoslovakia Blvd, Sangkat Veal Vong
Khan 7 Makara, Phnom Penh
VAT TIN: 100 169 511
Tel.: +855 23 900 685
Tel.: +855 23 900 660
www.bosch.com.kh
People's Republic of China
China Mainland
Bosch Power Tool (China) Co. Ltd.
Bosch Service Center
567, Bin Kang Road
Bin Kang District
Hangzhou, Zhejiang Province
China 310052
Tel.: (0571) 8887 5566 / 5588
Fax: (0571) 8887 6688 x 5566# / 5588#
E-Mail: bsc.hz@cn.bosch.com
www.bosch-pt.com.cn
HK and Macau Special Administrative Regions
Robert Bosch Co. Ltd.
21st Floor, 625 King's Road
North Point, Hong Kong
Customer Service Hotline: +852 2101 0235
Fax: +852 2590 9762
E-Mail: info@hk.bosch.com
www.bosch-pt.com.hk
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