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EN - 18
BAL.0733.0 • 2021-01-11
9 Maintenance and cleaning
xFUME FLEX
9.2 Pre-filter
The pre-filter consists of the following components:
The pre-filter cannot be cleaned; it must be completely replaced. The filter pad
is the most important element. When
replaced regularly, the service life of the primary filter is prolonged.
9.2.1 Replacing the filter pad
1
Spring clamp
2
Filter pad
3
Filter grill
Fig. 7
Pre-filter
1
2
3
Figure
Action
1
Switch off the welding fume extraction system at
the On/Off switch
.
Without
2
Pull out the mains plug.
Without
3
Unlock and open the service door using a square
wrench.
4
Remove the pre-filter.
5
Remove the spring clamp
and filter pad
.
Without
6
Dispose of the filter pad
in accordance with local
regulations.
Without
7
Insert the new filter pad.
Without
8
Insert the spring.
9
Insert the pre-filter in xFUME FLEX.
Without
10
Close the service door and lock it using a square wrench.
Tab. 8
Replacing the filter pad