Working; Volumetric Flow Monitoring; Extracting Dry Materials - Festool CTH 26 E/a Manual De Instrucciones Original

English
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.
► Clean the dust container [2-3].
Possible causes
Value set on the suction power adjust­
er [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].
18
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 Chap­
ter 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.
When extracting large quantities of oak
or beech wood dust or dust that exceeds
the permitted limit values, only extract from a
single machine (electric or air tool).
Observe the following when extracting dust
generated by operating electric power tools:
7.7 ).
9.1 ).
CAUTION