Storage And Transport; Rectifying Faults - Bosch GAS 25 L SFC Professional Manual Original

16 | English
age, that the dust extractor is tight and that the control unit
is functioning correctly.
Class L vacuum cleaners which were located in dirty environ-
ments should have their exteriors, as well as all their com-
ponents, cleaned or treated with sealant. When performing
maintenance and repair work, all dirty parts that cannot be
cleaned satisfactorily must be disposed of. Such parts must
be disposed of in impermeable bags in accordance with the
valid provisions for disposing of such waste.
– Clean the housing of the dust extractor occasionally with
a damp cloth.
Cleaning the container
– Wipe the container (9) from time to time using a non-ab-
rasive off-the-shelf cleaning product and leave it to dry.
Cleaning the Filters
Regularly emptying the dust container and cleaning the fil-
ters will ensure optimum suction power. If suction power is
not achieved after that, the vacuum cleaner is to be brought
to the after-sales service.
Removing/Changing the Pleated Filter (see figure C)
Replace the damaged pleated filter immediately.
– Turn the catch on the lock (6) by a 1/4 turn in the direc-
tion of the arrow with a coin or similar and press in the
lock.
– Open the top part of the dust extractor (3) and hold it
firmly.
Hold the pleated filter (12) by the supports and take it
out from above.
– Brush the flaps of the pleated filter (12) with a soft brush.
or
Replace the pleated filter (12) if damaged.
– Insert the cleaned (or a new) pleated filter (12), ensuring
that it is positioned securely.

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 switches off.
The suction turbine will not switch on
again after the container has been
emptied.
The suction power is decreasing.
1 609 92A 6U5 | (04.07.2022)
– Fold the top part of the dust extractor (3) back down. Ap-
plying light pressure from above will cause the lock (6) to
snap back.
Cleaning the Motor Protection Filter (see figure C)
The motor protection filter is largely maintenance-free.
– Remove the motor protection filter (13) from time to time
and rinse it under clear water.
Allow the motor protection filter to dry thoroughly before
use.
Cleaning the fill level sensors (see figure D)
Make sure that the fill level sensors are cleaned (14) occa-
sionally.
– Open the catches (10) and remove the top part of the va-
cuum cleaner (3).
– Clean the fill level sensors (14) using a soft cloth.
– Put the top part of the vacuum cleaner (3) on and close
the catches (10).

Storage and transport

– Before transporting the dust extractor, remove any full
dust bags and empty any liquids that have been ab-
sorbed, in order to prevent back injuries.
– Ensure that the container (9) and the pleated filter (12)
are dry.
– Wrap the power cable around the cable holder (1).
– Insert the suction tubes into the brackets .
– Wrap the vacuum hose (8) around the top part of the dust
extractor.
– Carry the vacuum cleaner by the carrying handle (2).
– Store the dust extractor in a dry room and secure it so
that it cannot be used by unauthorised persons.
Corrective measure
– Check the mains cable, mains plug, fuse, socket and fill level sensors (14).
– Set the mode selector switch (4) to the "On" symbol or switch on the power tool
plugged into the plug socket (5).
– Empty the container (9).
– Switch the dust extractor off and wait 5 seconds before switching it back on.
– Clean the fill level sensors (14) and the space between the fill level sensors (14)
using a brush.
– Remove any blockages from the vacuum nozzle, suction tube, vacuum hose (8) or
pleated filter (12).
– Change the dust bag (11).
– Place the top part of the dust extractor (3) on correctly and close the
catches (10).
– Change the pleated filter (12).
Bosch Power Tools