28
| English
1 609 929 L91 | (23.7.08)
Bosch Power Tools
Screw the auxiliary handle
3
on the right or left
of the machine head depending on the working
method.
Vibration-dampening Auxiliary Handle
f
Operate your machine only with the auxilia-
ry handle 3.
Screw the auxiliary handle
3
on the right or left
of the machine head depending on the working
method.
The vibration-dampening auxiliary handle reduc-
es the vibrations, making operation more com-
fortable and secure.
f
Do not make any alterations to the auxiliary
handle.
Do not continue to use an auxiliary handle if it
is damaged.
Hand Guard
f
For operations with the rubber sanding
plate 16 or with the cup brush/wheel
brush/flap disc, always mount the hand
guard 14.
The hand guard
14
is fastened with the auxiliary
handle
3
.
Mounting the Grinding Tools
f
Before any work on the machine itself, pull
the mains plug.
f
Grinding and cutting discs become very hot
while working; do not touch until they have
cooled.
Clean the grinder spindle
4
and all parts to be
mounted.
For clamping and loosening the grinding tools,
lock the grinder spindle with the spindle lock
button
1
.
f
Actuate the spindle lock button only when
the grinder spindle is at a standstill.
Other-
wise, the machine may become damaged.
Grinding/Cutting Disc
Pay attention to the dimensions of the grinding
tools. The mounting hole diameter must fit the
mounting flange without play. Do not use reduc-
ers or adapters.
When using diamond cutting discs, pay atten-
tion that the direction-of-rotation arrow on the
diamond cutting disc and the direction of rota-
tion of the machine (see direction-of-rotation ar-
row on the machine head) agree.
See graphics page for the mounting sequence.
To fasten the grinding/cutting disc, screw on
the clamping nut
9
and tighten with the two-pin
spanner; see Section “
Quick-clamping Nut
”.
f
After mounting the grinding tool and before
switching on, check that the grinding tool is
correctly mounted and that it can turn free-
ly. Make sure that the grinding tool does
not graze against the protection guard or
other parts.
An O-ring (plastic part) is in-
serted in the mounting flange
7
around the centring collar.
If
the O-ring is missing or is
damaged,
it must in all cases
be replaced (article number
1 600 210 039) before the
mounting flange
7
is mounted.
Flap Disc
f
For operations with the flap disc, always
mount the hand guard 14.
Rubber Sanding Plate
f
For operations with the rubber sanding
plate 16, always mount the hand guard 14.
See graphics page for the mounting sequence.
Before mounting the rubber sanding plate
16
,
put the 2 spacer discs
15
onto the grinder spin-
dle
4
.
Screw on the round nut
18
and tighten with the
two-pin spanner.
Cup Brush/Disc Brush
f
For operations with the cup brush/wheel
brush, always mount the hand guard 14.
See graphics page for the mounting sequence.
OBJ_BUCH-812-001.book Page 28 Wednesday, July 23, 2008 4:02 PM
