9 Maintenance and cleaning
9.2 Pre-filter
The pre-filter consists of the following components:
1
Spring clamp
Fig. 7
Pre-filter
The pre-filter cannot be cleaned; it must be completely replaced. The filter pad (2) is the most important element. When
replaced regularly, the service life of the primary filter is prolonged.
9.2.1 Replacing the filter pad
Figure
Fig. 5 on page EN-15
Without
Without
Fig. 7 on page EN-18
Without
Without
Without
Without
Tab. 8
Replacing the filter pad
EN - 18
1
2
3
2
Filter pad
Action
1 Switch off the welding fume extraction system at
the On/Off switch (4).
2 Pull out the mains plug.
3 Unlock and open the service door using a square
wrench.
4 Remove the pre-filter.
5 Remove the spring clamp (1) and filter pad (2).
6 Dispose of the filter pad (2) in accordance with local
regulations.
12 Disposal on page EN-23
7 Insert the new filter pad.
8 Insert the spring.
9 Insert the pre-filter in xFUME FLEX.
10Close the service door and lock it using a square wrench.
xFUME FLEX
3
Filter grill
BAL.0733.0 • 2021-01-11