Problem
Cause
The suction turbine will not
Reset required
switch on again after the con-
tainer has been emptied.
Dust extractor switches off
Run-on time has been set for too
too late with the Auto-Start
long
function.
The suction power is decreas-
Plastic bag (36) is full
ing.
Suction nozzle, suction tube (29)
or vacuum hose (20) is blocked
Main filter (32) is soiled or defect-
ive
Main filter (32) has not engaged in
the filter holder (35)
Top part of the dust extractor (15)
is not seated correctly
Dust escapes during dry ex-
Main filter (32) has been fitted in-
traction
correctly
Main filter (32) is defective
Water escapes during wet ex-
Float (44) is blocked
traction
Temperature warning
Rechargeable battery (31) or mo-
triggered (statusbar (2) lights
tor overheated
up red)
Air flow alarm triggered
(Audible signal + air flow
alarm indicator (1))
Manual filter cleaning cannot
be triggered.
Electrostatic discharge
Dissipation of electrostatic char-
ging has been interrupted
After-Sales Service and Application Service
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. You can find explosion drawings and information on
spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you
with any questions about our products and their accessor-
ies.
In all correspondence and spare parts orders, please always
include the 10‑digit article number given on the nameplate
of the product.
Bosch Power Tools
Corrective measure
Switch off the dust extractor, remove the rechargeable
battery (31), wait 5 s, insert the rechargeable battery
and switch on the dust extractor
Shorten the run-on time via the Bosch Toolbox app (min-
imum run-on time: 6 s)
Replace the plastic bag
Remove blockages
Carry out manual filter cleaning, clean or replace the
main filter
Make sure that the main filter has correctly engaged
Place the top part of the dust extractor on correctly and
close the catches (13)
Check that the main filter has been fitted correctly
Change the main filter
Continually check the fill level and empty the container
(12) in good time
Wipe down the float cage with a damp cloth and clean the
float by lightly shaking the dust extractor
If the float and float cage become heavily contaminated,
contact an authorised Bosch after-sales service centre.
Switch off the dust extractor, remove the rechargeable
battery, and allow the rechargeable battery and the dust
extractor to adjust to the ambient temperature
Follow the instructions in the corresponding section (see
"Air Flow Alarm", page 27).
Contact an authorised Bosch after-sales service centre.
Ensure that the vacuum hose (20) is always in contact
with the ground during operation.
Check that there is no defect in the contact of the spring
(51) with the bag holder (33).
If necessary, repair the bag holder attachment (see "Re-
pairing the Bag Holder Attachment (see figure R)",
page 28).
Great Britain
Robert Bosch Ltd. (B.S.C.)
P.O. Box 98
Broadwater Park
North Orbital Road
Denham Uxbridge
UB 9 5HJ
At www.bosch-pt.co.uk you can order spare parts or arrange
the collection of a product in need of servicing or repair.
Tel. Service: (0344) 7360109
E-Mail: boschservicecentre@bosch.com
English | 29
1 609 92A 5N0 | (26.09.2023)