PrMF90 Series Portable Filters Installation & Operation Manual

4-8
4.5 Unit Operation (cont.)
NOTE: After filtering, scrape off debris and sediment accumulated on the filter paper and
discard.
CAUTION
If using solid shortening, the return hose must be completely drained after
filtering, or the shortening will solidify and plug the hose or oil return lines as
it cools.
NOTE: If filtration operations problems are encountered during use, please refer to
Chapter 6 in this manual.