Dean MF90 Series Installation & Operation Manual page 17

MF90 SERIES PORTABLE FILTRATION SYSTEMS
4.4 Changing Filter Paper (cont.)
4. Remove and check the filter paper
support screen for cleanliness and clean
if necessary.
5. Check the filter-pan for cleanliness and
clean if necessary; check the drain ports
at the bottom rear of the filter pan and
clear any solidified shortening from the
opening. Also ensure vent hole on top of
tube is clear of shortening and/or debris
(white arrow).
6. Replace the filter paper support screen
and place a new sheet of filter paper on
top of the screen.
CHAPTER 4: FILTER OPERATION
4-4
Removing paper support screen from pan.
Solidified shortening can build-up in the nipple-
pipe assembly.
Placing new sheet of filter paper over paper
support screen.