OBJ_BUCH-3347-003.book Page 15 Thursday, March 8, 2018 12:46 PM
Keep handles and grasping surfaces dry, clean and free
from oil and grease. Slippery handles and grasping sur-
faces do not allow for safe handling and control of the tool
in unexpected situations.
Service
Have your power tool serviced by a qualified repair per-
son using only identical replacement parts. This will en-
sure that the safety of the power tool is maintained.
Safety Warnings for Sander
Use the machine only for dry sanding. Penetration of wa-
ter into the machine increases the risk of an electric shock.
Caution, fire hazard! Avoid overheating the object be-
ing sanded as well as the sander. Always empty the
dust collector before taking breaks. In unfavourable
conditions, e. g., when sparks emit from sanding metals,
sanding debris in the dust bag, micro filter or paper sack
(or in the filter sack or filter of the vacuum cleaner) can
self-ignite. Particularly when mixed with remainders of var-
nish, polyurethane or other chemical materials and when
the sanding debris is hot after long periods of working.
Secure the workpiece. A workpiece clamped with clamp-
ing devices or in a vice is held more secure than by hand.
Products sold in GB only: Your product is fitted with an
BS 1363/A approved electric plug with internal fuse (ASTA
approved to BS 1362).
If the plug is not suitable for your socket outlets, it should be
cut off and an appropriate plug fitted in its place by an author-
ised customer service agent. The replacement plug should
have the same fuse rating as the original plug.
The severed plug must be disposed of to avoid a possible
shock hazard and should never be inserted into a mains sock-
et elsewhere.
Product Description and
Specifications
Read all safety warnings and all instruc-
tions. Failure to follow the warnings and in-
structions may result in electric shock, fire
and/or serious injury.
Intended Use
The machine is intended for dry sanding of wood, plastic, dry
wall, filler and coated surfaces.
Product Features
The numbering of the product features refers to the illustra-
tion of the machine on the graphics page.
1 On/Off switch
2 Rear clamping bracket
3 Sanding plate
4 Sanding-sheet clamps (2x)
5 Sanding sheet*
Bosch Power Tools
6 Front clamping bracket
7 Handle (insulated gripping surface)
*Accessories shown or described are not part of the standard de-
livery scope of the product. A complete overview of accessories
can be found in our accessories program.
Technical Data
Orbital sander
Article number
Rated power input
No-load speed
No-load orbital stroke rate
Orbit diameter
Sanding sheet dimensions
– Attachment via clamping
Sanding plate dimensions
Weight according to EPTA-
Procedure 01:2014
Protection class
The values given are valid for a nominal voltage [U] of 230 V. For differ-
ent voltages and models for specific countries, these values can vary.
Noise/Vibration Information
Sound emission values determined according to
EN 62841-2-4.
Typically the A-weighted sound pressure level of the product
is 79 dB(A). Uncertainty K=3 dB.
The noise level when working can exceed 80 dB(A).
Wear hearing protection!
Vibration total values a
(triax vector sum) and uncertainty K
h
determined according to EN 62841-2-4:
2
2
a
=7.0 m/s
, K=1.5 m/s
.
h
Assembly
Before any work on the machine itself, pull the mains
plug.
Replacing the Sanding Sheet
When attaching a new sanding sheet, remove any dust or de-
bris from the sanding plate 3 (e. g. with a brush).
Sanding Sheets without Velcro Backing (see figure A–C)
Unlock both sanding-sheet clamps 4 and swivel them
downwards.
Insert the sanding sheet 5 under the rear clamping
bracket 2. Ensure that the sanding sheet 5 is not too
short and that it is correctly clamped. Swivel the sand-
ing-sheet clamp 4 back into the starting position and lock
it there.
Place the sanding paper taut around the sanding plate 3.
Clamp the front part of the sanding sheet under the front
clamping bracket 6. Ensure that the sanding sheet 5 is
not too short and that it is correctly clamped. Swivel the
sanding-sheet clamp 4 back into the starting position
and lock it there.
English | 15
GSS 140
3 601 BA8 ...
W
220
-1
min
14000
-1
min
28 000
mm
1.5
mm
114 x 140
mm
101 x 112
kg
1.2
/II
1 609 92A 408 | (8.3.18)