Maintenance
2
Changing unit
6. Screw down the wing screws alternatively in increments of 50 to 80 mm until the main filter (3) can be
removed.
7. Insert the new main filter.
3
Main filter
8. Fit the main filter in reverse order.
9. Check that the main filter is firmly seated.
The laminar flow module can be put back into operation.
A filter leak test in accordance with DIN 14644 is recommended after putting the module back into operation.
46
6.0 2020
