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Performing maintenance
6. Place the new filter element with the strap
into the FCU.
Press the filter element down into the filter
mount.
Do not use excessive force or a hammer,
etc.
7. Check the screw plug O-ring for damage.
Replace it if necessary.
8. Insert and manually screw in the screw
plug clockwise.
Tighten the screw plug with a size 19 ring
spanner.
9. The filter element change is now
complete.
Back-flushing FCU
If the sensor is blocked in the FCU, use the flushing set available as an
accessory for back-flushing. The part no. can be found in the accessories list.
Further details on back-flushing are provided in the back-flushing
instructions.
FCU 2000-4 series
en(us)
91 / 120
BEWA FCU2000-4 3109987h en-us 2017-01-24.docx
2017-01-24