English |
25
Bosch Power Tools
1 619 929 804 | (16.10.07)
Settings for the Application Ranges
–
Set the mode selector switch
12
, the rota-
tional direction switch
14
and the thum-
bwheel for speed preselection
15
according-
ly for the respective application range.
Working Advice
Changing the Chiselling Position (Vario-Lock)
The chisel can be turned to 36 positions. In this
manner, the optimum working position can be
selected for each application.
–
Insert the chisel into the tool holder.
–
Set the mode selector switch
12
to the
“Vario-Lock
”
position. (see Setting the Oper-
ating Mode, pag 24)
–
Turn the tool holder to the desired chiselling
position.
Maintenance and Service
Maintenance and Cleaning
f
Before any work on the machine itself, pull
the mains plug.
f
For safe and proper working, always keep
the machine and ventilation slots clean.
f
A damaged dust protection cap should be
changed immediately. We recommend hav-
ing this carried out by an after-sales serv-
ice.
Clean the tool holder
5
each time after using.
Keep the drill chuck mounting free from dust.
Lubrication is not necessary.
WARNING! Important instructions for con-
necting a new 3-pin plug to the 2-wire cable.
The wires in the cable are coloured according to
the following code:
Do
not
connect the blue or brown wire to the
earth terminal of the plug.
Important:
If for any reason the moulded plug is
removed from the cable of this power tool, it
must be disposed of safely.
Application range;
Rotation direction
Mode
selector
switch 12
Thumb-
wheel for
speed
preselec-
tion 15
Position for
hammer
drilling
in concrete or
stone;
Right rotation
Position for
drilling
without impact in
wood, metal, ceramic
and plastic as well as
for screwdriving;
Right rotation
Screwdriving
;
Right rotation
Left rotation
Position for
chisel-
ling
;
Right rotation
Vario-Lock
position
for adjustment of the
chiselling position
The mode selector
switch
12
does not
latch in this position.
OBJ_BUCH-495-002.book Page 25 Tuesday, October 16, 2007 3:09 PM