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Skimmer Manual
Revision 1 - December 2007
Chapter 6: Maintenance
STEP 3 -
It is imperative that the doughnut shaped black gasket be
positioned in the skimmer base prior to reassembling the
skimmer.
Also, the cap nut should be threaded hand tight, pu ing
pressure on the selective screen below, but not to the point where
the dome cap is being crushed or indented.
(See Figures 3, 4, 5 and 6)