
16
| English
1 609 92A 114 | (16.12.14)
Bosch Power Tools
Technical file (2006/42/EC) at:
Robert Bosch GmbH, PT/ETM9,
70764 Leinfelden-Echterdingen, GERMANY
Robert Bosch GmbH, Power Tools Division
70764 Leinfelden-Echterdingen, GERMANY
Leinfelden, 16.12.2014
Assembly
Mounting the Protective Devices
Before any work on the machine itself, pull the mains
plug.
Operate your machine only with the auxiliary handle 7
or bow handle 2.
Auxiliary Handle
Screw the auxiliary handle
7
on the right or left of the machine
head depending on the working method.
Bow Handle
Fasten the bow handle
2
to the gear case as shown in the fig-
ure.
Mounting the Grinding Tools
Before any work on the machine itself, pull the mains
plug.
Clean the grinder spindle
6
and all parts to be mounted.
For clamping and loosening the grinding tools, lock the grind-
er spindle with the spindle lock button
3
.
Actuate the spindle lock button only when the grinder
spindle is at a standstill.
Otherwise, the machine may be-
come damaged.
See graphics page for the mounting sequence.
Buffing Disc
Screw the clamping mandrel
8
firmly onto grinder spindle
6
and tighten it via the spanner surfaces with an open-end span-
ner.
Mount the clamping flange
9
and the buffing disc
10
onto the
clamping mandrel
8
. Screw on the clamping nut
11
and tight-
en with the two-pin spanner.
Polishing Plate
Mount the two spacer discs
12
and the polishing plate
13
on-
to the spindle
6
.
Screw on the round nut
14
and tighten with the two-pin span-
ner.
Pull the lamb’s wool bonnet
15
over the polishing plate
13
and tighten the attachment strings.
Polishing Sponge
Screw the polishing sponge
16
firmly onto the grinder spindle
6
. The lambskin polishing bonnet
17
can be pulled over the
polishing sponge
16
.
Rubber Sanding Plate
Place the rubber sanding plate
18
onto the grinder spindle
6
.
Screw on the round nut
14
and tighten with the two-pin span-
ner.
Firmly press the sanding sheet
19
onto the bottom side of the
rubber sanding plate
18
.
Felt Polishing Disc
Firmly screw the felt polishing disc
20
onto the grinder spin-
dle
6
.
Cup Brush/Disc Brush
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.
The permissible speed [min
-1
] 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.
Dust/Chip Extraction
Dusts from materials such as lead-containing coatings,
some wood types, minerals and metal can be harmful to
one’s health. Touching or breathing-in the dusts can cause
allergic reactions and/or lead to respiratory infections of
the user or bystanders.
Certain dusts, such as oak or beech dust, are considered
as carcinogenic, especially in connection with wood-treat-
ment additives (chromate, wood preservative). Materials
containing asbestos may only be worked by specialists.
– 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 mate-
rials to be worked.
Prevent dust accumulation at the workplace.
Dusts can
easily ignite.
Henk Becker
Executive Vice President
Engineering
Helmut Heinzelmann
Head of Product Certification
PT/ETM9
max.
[mm]
[mm]
D
b
d
[min
-1
]
[m/s]
180
–
–
3000
80
100
30
M 14
3000
45
D
D
b
d
OBJ_BUCH-1284-003.book Page 16 Tuesday, December 16, 2014 4:09 PM