Bosch GAS Professional 12-25 Original Instructions Manual page 15

– Take the dirty/damaged main filter (20) out of the filter
holder (29).
– Brush the folds of the main filter (20) with a soft brush.
or
Replace the main filter (20) if damaged.
– Place the filter holder (29) on the cleaned/new main filter
(20).
– Place the filter holder (29), together with the main
filter (20), over the filter basket (30) and turn the filter
holder (29) as far as possible in the direction of rotation
.
– Put the top part of the vacuum cleaner (10) on and close
the catches (9).
Rectifying faults
If a fault (e.g. a filter damage) occurs, the vacuum
u
cleaner must be switched off immediately. The fault
must be repaired before resuming operation.
Problem
Suction turbine will not switch on.
The suction turbine will not switch on
again after the container has been
emptied.
The suction power is decreasing.
Dust is escaping during extraction
Automatic switch-off (wet extraction)
is not working.
The semi-automatic filter cleaning
function is not working.
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
Bosch Power Tools
– Open the catches (9) and remove the top part of the va-
cuum cleaner (10).
Storage and Transport (see figure J1–J2)
– Wrap the power cable around the carrying handle (12).
– Place the suction tubes (26) in the holders (14).
– Place the vacuum hose (15) in the holder (11) around
the top part of the vacuum cleaner.
– Carry the vacuum cleaner by the carrying handle (12) or
pull the vacuum cleaner along behind you on even sur-
faces using the pull strap (4).
– Store the vacuum cleaner in a dry room and secure it so
that it cannot be used by unauthorised persons.
– Put the castor brake (5) down to hold the castors (6) in
place.
Corrective measures
– Check the mains cable, mains plug, fuse and socket.
GAS 12-25 PL:
The mode selector switch (1) is set to "automatic start/stop".
– Set the mode selector switch (1) to the "extraction" symbol or switch on the
power tool plugged into the plug socket (2).
– Switch the dust extractor off and wait 5 seconds before switching it back on.
– Empty the container (7).
– Remove any blockages from the vacuum nozzle, suction tube (26), vacuum
hose (15) or main filter (20).
– Change the plastic bag (19) or dust bag.
– Make sure the filter holder (29) is engaged correctly.
– Place the top part of the dust extractor (10) on correctly and close the
catches (9).
– Change the pre-filter (22), main filter (20) or wet filter (21).
– Check that the main filter (20) has been fitted correctly.
– Change the main filter (20).
Automatic switch-off will not work in the presence of non-conductive liquids or foam-
ing.
– Check the fill level regularly.
– Empty the container (7).
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.
English | 15
1 609 92A 7GW | (05.07.2022)