Festool CTH 26 E/a Notice D'utilisation page 19

Make sure that the filter bag is not
pinched between the top and bottom
sections.
► Replace the top section [2-1] and close the
locking clips [2-2].
7.8 Changing the safety filter bag (FIS-CTH
26/48)
Always use the safety filter bag for ab­
sorbing Class H dust.
Removing the safety filter 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].
► Knock the material of the plastic bag up­
wards and close the lateral openings with
the adhesive tabs.
► Close the plastic bag around the filter bag
using the cable ties supplied.
► Remove the safety filter bag
► Dispose of the used safety filter bag in ac­
cordance with statutory regulations.
Possible causes
Value set on the suction power adjuster
[1-9] is too low.
Rotary knob [1-8] not set to the correct
hose diameter.
Suction hose blocked or kinked.
Filter bag full.
Dirty main filter.
Monitoring electronics malfunction.
Wet extraction.
8 Working
8.1 Handling
Hose store: after finisching work, you can feed
the suction hose through the recess [8-2] and
place it in the hose store.
SysDoc Systainer attachment system: a Sys­
tainer can be attached to the storeage area via
the four slides ore the T-Loc [8-1].
► Clean the dust container [2-3].
Inserting the safety filter bag [7]
► Insert a new safety filter bag (FIS-CTH
26/48) on the inlet nozzle of the container
and lock in position. Important: Ensure the
lock is snapped in.
► Place the plastic bag over the edge of the
container. The lateral openings on the safe­
ty filter bag must be positioned inside the
dirt trap.
Ensure the contacts are [10-2]free.
Make sure that the filter bag is not
pinched between the top and bottom
sections.
► 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.
Solution
Set the suction power adjuster to a higher value (see
Chapter 7.4 ).
Set the knob to the correct hose diameter (see Chapter
7.1 ).
Remove blockage or kink.
Insert a new filter bag (see Chapter
Changing the main filter (see Chapter
Send to a Festool service workshop for repair.
Functional reliability not affected, no actions required.
8.2 Extracting dry materials
Hazardous dust
Damage to the respiratory passage
► Always use a safety filter bag and an ap­
propriate main filter when extracting haz­
ardous materials.
► Do not use the machine if the volumetric
flow monitoring function is inactive.
7.7 ).
9.1 ).
CAUTION
English
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