9 Maintenance and cleaning
9.4.2 Replacing the filter cartridge
1
1
Filter housing
Fig. 14
Replace the filter cartridge
1 Loosen the filter screws (2).
2 Unlock the W3 filter cartridge (3) clockwise.
3 Carefully remove the W3 filter cartridge (3) from the filter housing (1).
4 Once the W3 filter cartridge (3) projects a few centimetres from the filter housing (1), place the filter bag (supplied with
the new W3 filter cartridges) over the filter cartridge (3).
5 If the W3 filter cartridge (3) is completely inside the filter bag, add the dirty protective underlay and close the filter bag.
(Waste should be disposed of according to local regulations.)
6 Insert the new W3 filter cartridge (3) in the filter housing (1).
7 Clean contaminated areas with an industrial vacuum cleaner from dust class H and/or a damp cleaning cloth.
Mounting takes place in reverse order.
NOTICE
• The tightening torque for the filter screws (2) is 10 Nm.
EN - 24
2
2
Filter screws
FEC W3
3
W3 filter cartridge
BAL.0675.0 • 2019-09-16
3