10
| English
1 609 92A 3PM | (22.12.16)
Bosch Power Tools
Note:
Check the power tool for possible damage.
Before further use of the machine, check that all protective
devices are fully functional. Any lightly damaged parts must
be carefully checked to ensure flawless operation of the tool.
All parts must be properly mounted and all conditions fulfilled
that ensure faultless operation.
Damaged protective devices and parts must be immediately
replaced by an authorised service centre.
Stationary or Flexible Mounting
To ensure safe handling, the machine must be mounted
on a level and stable surface (e. g., workbench) prior to
using.
Mounting to a Working Surface (see figure A)
– Fasten the power tool with suitable screw fasteners to the
working surface. The mounting holes
10
serve for this pur-
pose.
Flexible Mounting (not recommended!)
In the exceptional case that it should not be possible to firmly
bench-mount the power tool, you can provisionally place the
legs of base plate
13
on a suitable surface (e. g. a workbench,
level floor, etc.) without bolting the machine down.
Changing the Tool (see figures B1–B2)
Before any work on the machine itself, pull the mains
plug.
Actuate the spindle lock 5 only when the tool spindle
21 is stopped.
Otherwise, the machine can become dam-
aged.
Do not touch the cutting disc after working before it
has cooled.
The cutting disc becomes very hot while work-
ing.
Use only cutting discs that have an equal or higher maximal al-
lowable speed than the no-load speed of your power tool.
Use only cutting discs that correspond to the characteristic
data given in these operating instructions and are checked ac-
cording to EN 12413 and marked appropriately.
Place unused cutting discs in an enclosed container or in the
original packaging. Store cutting discs lying flat.
Removing the Cutting Disc
– Bring the power tool into the working position. (see “Re-
leasing the Machine (Working Position) (see figure C1)”,
page 10)
– Swing back the retracting blade guard
4
to the stop.
– Turn hexagon bolt
24
with the provided ring spanner
14
(15 mm) and at the same time press the spindle lock
5
un-
til it engages.
– Hold the spindle lock pressed and unscrew the hexagon
bolt
24
.
– Remove the washer
23
and the clamping flange
22
.
– Remove the cutting disc
6
.
Installing the Cutting Disc
If required, clean all parts to be mounted prior to assembly.
– Mount the new cutting disc onto the tool spindle
21
in such
a manner that its label faces away from the tool arm.
– Mount the clamping flange
22
, the washer
23
and the hex-
agon bolt
24
.
Press spindle lock
5
until it engages and tighten hexagon
bolt
24
with the provided ring spanner
14
. (Tightening
torque approx. 18–20 Nm)
– Slowly guide the retracting blade guard
4
down until the
cutting disc is covered off.
– Make sure that the retracting blade guard
4
operates prop-
erly.
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
4
, the blade guard
19
or against
other parts.
– Run the machine for approx. 30 seconds.
Should significant vibrations occur, switch off the machine
immediately; remove and install the cutting disc again.
Operation
Before any work on the machine itself, pull the mains
plug.
Transport Safety
The transport safety-lock enables easier handling of the ma-
chine when transporting to various working locations.
Releasing the Machine (Working Position) (see figure C1)
– Press the tool arm
25
down via the handle
3
until you can
unhook the hook
15
of the securing chain
16
from the tool
arm.
– Guide the tool arm slowly upward.
Securing the Machine (Transport Position)
(see figure C2)
– Guide the tool arm
25
down via the handle
3
until you can
securely hook the hook
15
of the securing chain
16
to the
tool arm.
For additional information on transport, see page 12.
Adjusting the Cutting Angle (see figure D)
The mitre angle can be set in a range from 0° to 45°.
Frequently used mitre angles are identified on the angle stop
11
with appropriate markings. The 0° and 45° position are set
at the respective end stop.
– Loosen the locking screws
12
for the angle stop with the
supplied ring spanner
14
(15 mm).
– Adjust the desired angle and firmly tighten both locking
screws
12
again.
Displacing the Angle Stop (see figure D and E)
When cutting workpieces wider than 140 mm, the angle stop
11
can be displaced to the rear.
– Completely unscrew locking screws
12
with the supplied
ring spanner
14
(15 mm).
– Move the angle stop
11
toward the rear by one or two holes
to the desired clearance.
– Adjust the desired angle and firmly tighten both locking
screws
12
again.
OBJ_BUCH-3091-001.book Page 10 Thursday, December 22, 2016 3:52 PM