The appliance allows 2 operating modes:
1 Industry vacuum cleaner mode (socket
not used)
2 Dedusting mode (socket used)
Connect the suction hose and insert the
suction nozzle or connect to the dust-
generating device depending on the op-
erating mode.
WARNING
The flat pleated filter must always be in
place while vacuuming.
WARNING
Do not vacuum without the filter elements;
otherwise, the suction motor can get dam-
aged and this can be hazardous to health
on account of increased release of fine dust
particles.
The horn blows when the air speed falls be-
low 20 m/s.
Note: The horn reacts to negative pres-
sure.
Set the rotary switch to the correct suc-
tion hose cross-section.
Anti-static system
Static charge is deflected by providing
earthing to the connection nozzles. This
prevents the formation of sparks and cur-
rent shocks due to attachments (option)
with electrical conductivity.
Dry vacuum cleaning
– The appliance is equipped with a paper
filter bag with a locking slide, order no.
340.758 (5 pcs).
– The appliance is equipped with a dis-
posal bag with locking slide and locking
strip, order no. 340.766 (10 pc).
Note: You can use this appliance to take up
all types of dust up to dust class M. It is stat-
utorily necessary to use a dust collection
bag (see Filter systems for order number).
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Start up
Horn
Note: The appliance is suited as industrial
vacuum cleaner and as dedusting device
for the mobile operation to take up dry, non-
combustible dusts with MAK values greater
than or equal to 0.1 mg/m
– When vacuuming up fine dust, a paper
filter bag or a disposal bag must addi-
tionally be used.
Installing the paper filter bag
Illustration
Release and remove the suction head.
Fit the paper filter bag.
Insert and lock the suction head.
Install disposal bag
Illustration
Note: The opening of the disposal bag
must completely be pulled over the shoul-
der of the suction nozzle.
Release and remove the suction head.
Mount the disposal bag.
Place the disposal bag over the con-
tainer.
Insert and lock the suction head.
Changeover from wet to dry vacuum
cleaning
Only applies when a flat fold filter with the
order no. 337.692 is used:
ATTENTION
Please note the following when switch-
ing from wet to dry vacuum cleaning:
If you vacuum dry dust while the filter ele-
ment is still wet the filter will become ob-
structed and may be damaged beyond re-
pair.
Replace wet filter with a dry one prior to
use.
Change the filter, if required, according
to instructions under the section "Main-
tenance and Care".
Note: For permanent wet vacuum cleaning
it is advisable to use a PES flat pleated filter
(see filter systems).
– 3
EN
.
3