OBJ_BUCH-3270-001.book Page 19 Tuesday, March 27, 2018 10:21 AM
Flap Disc
For operations with the flap disc, always mount the
hand guard 14.
Rubber Sanding Plate
For operations with the rubber sanding plate 15, al-
ways mount the hand guard 14.
See graphics page for the mounting sequence.
Screw on round nut 17 and tighten it with the combination
spanner 4.
Cup Brush/Disc Brush
For operations with the cup brush/wheel brush, always
mount the hand guard 14.
See graphics page for the mounting sequence.
The cup brush/disc brush must be able to be screwed onto
the grinder spindle until it rests firmly against the grinder
spindle flange at the end of the grinder spindle threads. Tight-
en the cup brush/disc brush with an open-end spanner.
Approved Grinding Tools
All grinding tools mentioned in these operating instructions
can be used.
-1
The permissible speed [min
] or the circumferential speed
[m/s] of the grinding tools used must at least match the values
given in the table.
Therefore, observe the permissible rotational/circumferen-
tial speed on the label of the grinding tool.
max.
[mm]
[mm]
D
b
100
6
115
7
125
7
100
–
D
115
–
125
–
d
70
30
M 10
b
70
30
M 14
D
Rotating the Machine Head
Before any work on the machine itself, pull the mains
plug.
Bosch Power Tools
machine head carefully, without removing it from the hous-
ing, to the new position. Screw in and tighten the four screws
again.
Dust/Chip Extraction
Dust from materials such as lead-containing coatings,
Prevent dust accumulation at the workplace. Dust can
-1
d
[min
]
[m/s]
Operation
22
11000
80
22
11000
80
Starting Operation
22
11000
80
Observe correct mains voltage! The voltage of the pow-
–
11000
80
–
11000
80
–
11000
80
Products sold in AUS and NZ only: Use a residual current de-
vice (RCD) with a rated residual current of 30 mA or less.
11000
45
Hold power tool by insulated gripping surfaces 19 and
11000
45
When operating the machine with power from mobile genera-
tors that do not have sufficient reserve capacity or are not
equipped with suitable voltage control with starting current
amplification, loss of performance or untypical behavior can
occur upon switching on.
Please observe the suitability of the power generator being
used, particularly with regard to the mains voltage and fre-
quency.
The machine head can be
rotated with respect to
the machine housing in
90° steps. In this man-
ner, the On/Off switch
can be brought into a
more convenient posi-
tion for special working
situations, e.g. for left-
handed persons.
Completely unscrew the
four screws. Rotate the
some wood types, minerals and metal can be harmful to
one's health. Touching or breathing-in the dust can cause
allergic reactions and/or lead to respiratory infections of
the user or bystanders.
Certain dust, such as oak or beech dust, is considered car-
cinogenic, especially in connection with wood-treatment
additives (chromate, wood preservative). Materials con-
taining asbestos may only be worked by specialists.
– As far as possible, use a dust extraction system suitable
for the material.
– Provide for good ventilation of the working place.
– It is recommended to wear a P2 filter-class respirator.
Observe the relevant regulations in your country for the
materials to be worked.
easily ignite.
er source must agree with the voltage specified on the
nameplate of the machine. Power tools marked with
230 V can also be operated with 220 V.
auxiliary handle 5 only. The accessory may contact hid-
den wiring or its own cord. Accessory contacting a "live"
wire may make exposed metal parts of the power tool "live"
and shock the operator.
English | 19
1 609 92A 3YF | (27.3.18)