Cleaning the D.E. grid cassette:
Step 4
Press down on yellow safety latch and rotate
the large Ring-Lok nut counter-clockwise.
Using both hands continue to unscrew the
Ring-Lok nut. Remove and set aside.
Step 5
Remove the cover by pulling upward on the
handles, rocking gently if necessary.
NOTE: Be sure not to bend the threaded wiper
rod protruding from the top of the filter cover.
Step 6
Grasp the two lifting straps and lift the grid
cassette out of the filter tank. Rocking gently
if necessary.
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