Bosch GKS Professional 55 Originalbetriebsanleitung Seite 23

OBJ_BUCH-244-002.book Page 23 Friday, November 20, 2009 11:22 AM
Noise/Vibration Information
Measured sound values determined according
to EN 60745.
Typically the A-weighted noise levels of the
product are: Sound pressure level 96 dB(A);
Sound power level 107 dB(A). Uncertainty
K =3 dB.
Wear hearing protection!
Vibration total values (triax vector sum) deter-
mined according to EN 60745:
Vibration emission value a
2
tainty K =1.5 m/s .
The vibration emission level given in this infor-
mation sheet has been measured in accordance
with a standardised test given in EN 60745 and
may be used to compare one tool with another.
It may be used for a preliminary assessment of
exposure.
The declared vibration emission level repre-
sents the main applications of the tool. However
if the tool is used for different applications, with
different accessories or poorly maintained, the
vibration emission may differ. This may signifi-
cantly increase the exposure level over the total
working period.
An estimation of the level of exposure to vibra-
tion should also take into account the times
when the tool is switched off or when it is run-
ning but not actually doing the job. This may sig-
nificantly reduce the exposure level over the to-
tal working period.
Identify additional safety measures to protect
the operator from the effects of vibration such
as: maintain the tool and the accessories, keep
the hands warm, organisation of work patterns.
Declaration of Conformity
We declare under our sole responsibility that
the product described under "Technical Data" is
in conformity with the following standards or
standardization documents: EN 60745 accord-
ing to the provisions of the directives
2004/108/EC, 98/37/EC (until 28 Dec 2009),
2006/42/EC (from 29 Dec 2009).
Bosch Power Tools
Technical file at:
Robert Bosch GmbH, PT/ESC,
D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider
Senior Vice President
Engineering
Robert Bosch GmbH, Power Tools Division
D-70745 Leinfelden-Echterdingen
2
<2.5 m/s , Uncer-
27.10.2009
h
Assembly
Mounting/Replacing the Saw Blade
Selecting a Saw Blade
An overview of recommended saw blades can
be found at the end of this manual.
Removal of the Saw Blade (see figure A)
For changing the cutting tool, it is best to place
the machine on the face side of the motor hous-
ing.
– Press the spindle lock button 5 and keep it
– With the Allen key 7, unscrew the clamping
– Tilt back the retracting blade guard 13 and
– Remove the clamping flange 21 and the saw
Dr. Eckerhard Strötgen
Head of Product
Certification
Before any work on the machine itself, pull
the mains plug.
When mounting the saw blade, wear protec-
tive gloves. Danger of injury when touching
the saw blade.
Only use saw blades that correspond with
the characteristic data given in the operat-
ing instructions.
Do not under any circumstances use grind-
ing discs as the cutting tool.
pressed.
The spindle lock button 5 may be actuated
only when the saw spindle is at a standstill.
Otherwise, the power tool can be damaged.
bolt 20 turning in rotation direction
hold firmly.
blade 22 from the saw spindle 24.
1 609 929 T48 | (20.11.09)
English | 23
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