If the mobile dust extractor will not switch
on again, please contact a Festool service
workshop.
7.7
Changing the filter bag (SC FIS-CT
26/36/48)
Removing the filter bag [4]
► Open the locking clips [2-2] and remove the
top section of the machine[2-1].
► Remove the filter bag.
► Dispose of the used filter bag in accordance
with statutory regulations.
► Clean the dust container [2-3].
Inserting the filter bag [5]
► Insert a new filter bag (SC FIS-CT 26/36/48)
in the inlet port of the dust container and in
terlock it. Important: be aware that the
locking engages.
► Replace the top section [2-1] and close the
locking clips [2-2].
Make sure that the filter bag is not pinched
between the top and bottom sections.
7.8
Changing the disposal bag
Removing the disposal bag [6]
► Close off the extractor opening [1-2] using
the sealing plug [1-1].
► Open the locking clips [2-2] and remove the
top section of the machine [2-1].
► Close the disposal bag.
► Remove the disposal bag.
► Dispose of the used disposal bag in accord
ance with statutory regulations.
► Clean the dust container [2-3].
Inserting the disposal bag [7]
► Insert a new disposal bag (ENS-CT26/36/48)
on the inlet nozzle of the container and lock
in position.
Possible causes
Value set on the suction power adjust
er [1-10] is too low.
Rotary knob [1-9] not set to the correct
hose diameter.
Suction hose blocked or kinked.
Filter bag full.
Filter element clogged.
Important: The lateral openings on the dis
posal bag must be positioned inside the
container. Make sure that the bolt engages.
► Place the disposal bag over the edge of the
container.
Make sure that the contacts [10-2] are
free.
► Replace the top section [2-1] and close the
locking clips [2-2].
7.9
Volumetric flow monitoring
An acoustic warning signal sounds if the air
speed in the suction hose falls below 20 m/s (at
dust class 'M',).
The table on the mobile dust extractor ex
plains this connection for the minimum re
quired extraction volume of the respective
hose diameter. If the rate is below the re
spective extraction volume, a warning sig
nal is emitted.
* only for EU versions of CT AC
Solution
Set the suction power adjuster to a higher value (see
Chapter 7.4).
Set the knob to the correct hose diameter (see Chap
ter 7.1 ).
Remove blockage or kink.
Insert a new filter bag (see Chapter 7.7 ).
Change the filter element (see Chapter 9.1).
Only AUTO Clean : clean filter element (see chap
ter 8.2).
English
17