20
| English
1 609 929 X93 | (10.2.11)
Bosch Power Tools
Changing the Tool (see figures B1
–
B4)
f
Before any work on the machine itself, pull
the mains plug.
f
Actuate the spindle lock 4 only when the
tool spindle 24 is stopped.
Otherwise, the
machine can become damaged.
f
Do not touch the cutting disc after working
before it has cooled.
The cutting disc be-
comes very hot while working.
Use only cutting discs that have an equal or
higher maximal allowable speed than the no-
load speed of your power tool.
Use only cutting discs that correspond to the
characteristic data given in these operating in-
structions and are checked according to
EN 12413 and marked appropriately.
Place unused cutting discs in an enclosed con-
tainer or in the original packaging. Store cutting
discs lying flat.
Removing the Cutting Disc
– Bring the power tool into the working posi-
tion. (see “Releasing the Machine (Working
Position) (see figure C1)”, page 20)
– Pull lever
19
upward and slide it alongside
the guide groove.
This pivots the retracting blade guard
5
up-
ward to the stop, where it is held in the open
position.
– Loosen wing bolt
21
and swing the cover lid
20
toward the rear.
– Turn hexagon bolt
27
with the provided ring
spanner
13
(15 mm) and at the same time
press the spindle lock
4
until it engages.
– Hold the spindle lock pressed and unscrew
the hexagon bolt
27
.
– Remove the washer
26
and the clamping
flange
25
.
– Remove the cutting disc
23
.
Installing the Cutting Disc
If required, clean all parts to be mounted prior
to assembly.
– Mount the new cutting disc onto the tool
spindle
24
in such a manner that its lable fac-
es away from the tool arm.
– Mount the clamping flange
25
, the washer
26
and the hexagon bolt
27
.
Press spindle lock
4
until it engages and
tighten hexagon bolt
27
with the provided
ring spanner
13
. (Tightening torque approx.
18–20 Nm)
– Swing cover lid
20
toward the front and tight-
en wing bolt
21
again.
– Slide lever
19
downward alongside the guide
groove again and at the same time swing the
retracting blade guard
5
downward until the
lever engages.
– Make sure that the retracting blade guard
5
operates properly.
After mounting the cutting disc and before
switching on, check whether the cutting disc is
properly mounted and if it can rotate freely.
– Make sure that the cutting disc does not
graze against the retracting blade guard
5
,
the blade guard
18
or against other parts.
– Run the machine for approx. 30 seconds.
Should significant vibrations occur, switch
off the machine immediately; remove and in-
stall the cutting disc again.
Operation
f
Before any work on the machine itself, pull
the mains plug.
Transport Safety
The transport safety-lock enables easier han-
dling of the machine when transporting to vari-
ous working locations.
Releasing the Machine (Working Position)
(see figure C1)
– Press the tool arm
28
down via the handle
3
until you can unhook the hook
14
of the se-
curing chain
15
from the tool arm.
– Guide the tool arm slowly upward.
OBJ_BUCH-1373-002.book Page 20 Thursday, February 10, 2011 10:32 AM
