12 | English
Orbital sander
Rated power input
Orbital stroke rate preselec-
tion
No-load speed
No-load orbital stroke rate
Orbit diameter
Sanding sheet dimensions
– Hook-and-loop backing
– Clamping tension
Sanding plate dimensions
Weight according to
EPTA-Procedure 01:2014
Protection class
The specifications apply to a rated voltage [U] of 230 V. These spe-
cifications may vary at different voltages and in country-specific mod-
els.
Noise/Vibration Information
Noise emission values determined according
to EN 62841-2-4.
Typically, the A-weighted noise level of the power tool is:
Sound pressure level 84 dB(A); sound power
level 95 dB(A). Uncertainty K = 3 dB.
Wear hearing protection!
Vibration total values a
(triax vector sum) and uncertainty K
h
determined according to EN 62841-2-4:
2
2
a
= 10.0 m/s
, K = 1.5 m/s
,
h
The vibration level and noise emission value given in these
instructions have been measured in accordance with a
standardised measuring procedure and may be used to com-
pare power tools. They may also be used for a preliminary
estimation of vibration and noise emissions.
The stated vibration level and noise emission value repres-
ent the main applications of the power tool. However, if the
power tool is used for other applications, with different ap-
plication tools or is poorly maintained, the vibration level
and noise emission value may differ. This may significantly
increase the vibration and noise emissions over the total
working period.
To estimate vibration and noise emissions accurately, the
times when the tool is switched off or when it is running but
not actually being used should also be taken into account.
This may significantly reduce vibration and noise emissions
over the total working period.
Implement additional safety measures to protect the oper-
ator from the effects of vibration, such as servicing the
power tool and application tools, keeping their hands warm,
and organising workflows correctly.
Assembly
Pull the plug out of the socket before carrying out any
u
work on the power tool.
1 609 92A 86D | (15.07.2022)
Dust/Chip Extraction
PSS 300 AE
The dust from materials such as lead paint, some types of
W
250
wood, minerals and metal can be harmful to human health.
●
Touching or breathing in this dust can trigger allergic reac-
tions and/or cause respiratory illnesses in the user or in
-1
min
7000–12,000
people in the near vicinity.
-1
min
14000–24,000
Certain dusts, such as oak or beech dust, are classified as
carcinogenic, especially in conjunction with wood treatment
mm
1.8
additives (chromate, wood preservative). Materials contain-
ing asbestos may only be machined by specialists.
mm
115 x 230
– Use a dust extraction system that is suitable for the ma-
mm
115 x 280
– Provide good ventilation at the workplace.
mm
115 x 230
– It is advisable to wear a P2 filter class breathing mask.
kg
1.9
The regulations on the material being machined that apply in
the country of use must be observed.
/ II
u
Self-generated dust extraction with dust box
(see figures C1–C4)
Place the dust box (3) onto the extraction outlet (7) until it
clicks into place.
To empty the dust box (3), pull the dust box downwards.
Before opening the dust box (3), knock the dust box against
a firm surface as shown in the figure to loosen the dust from
the filter element.
Take hold of the dust box (3) by the recessed grip, fold the
filter element (8) upwards out of the way and empty the dust
box. Use a soft brush to clean the flaps of the filter element
(8).
External dust extraction (see figure D)
Insert the dust extraction adapter (10) (accessory) into an
extraction hose (9) (accessory) until you hear it click into
place. Connect the dust extraction adapter (10) to the ex-
traction outlet (7) on the power tool and the extraction
hose (9) to a vacuum cleaner (accessory).
You will find an overview of connecting to various dust ex-
tractors at the end of these operating instructions.
The dust extractor must be suitable for the material being
worked.
When extracting dry dust that is especially detrimental to
health or carcinogenic, use a special dust extractor.
In Germany, wood dust extraction requires extraction
devices which have been tested on the basis of TRGS 553;
self-generated dust extraction must not be used in the com-
mercial sector. Commercial operators must clarify the spe-
cific requirements for other materials with the responsible
trade association.
Replacing the Sanding Sheet
Remove dirt and dust from the sanding plate (5), e.g. with a
brush, before attaching a new sanding sheet.
To ensure optimum dust extraction, make sure that the
punched holes in the sanding sheet are aligned with the
drilled holes in the sanding plate.
terial wherever possible.
Avoid dust accumulation at the workplace. Dust can
easily ignite.
Bosch Power Tools