9.5.2 Rate of Oil Return Slowing?
Rate of oil
return to the fryer is slowing.
Is this the
first fryer to be filtered No during this filtering
session?
Yes
Check the filter
paper in the filter
pan.
Is the filter
paper properly secured No by the hold down
ring?
Yes
Paper may be
plugged by improper use of filter powder.
Check the filter sump.
Sediment collects
around the suction pipe
in the filter bottom.
Paper may not be
secured by the hold down ring. Air is being allowed to get into the system.
Remove the filter pan cover.
Unlatch
Clean support grid and set aside temporarily.
Wipe sediments out of the bottom of the filter pan.
Change the filter paper. Throw away the old top
sheet and use the old bottom sheet as the new top
sheet.
Take a new sheet and place it in the bottom of the pan. Place the new top sheet over it.
Inspect drain ports at the bottom rear of the filter pan and remove any sediment or visible blockages.
Secure the filter papers by latching the hold down ring.
Sprinkle .45kg (16oz) of
filter powder evenly across
the surface of the filter paper.
Reassemble the filter pan assembly. Turn the pump motor "ON".
Has
the oil return rate No improved?
Yes
Conduct normal filter operations.
Blockage may be between the filter pan bottom and the flex hose valve.
Go to flowchart titled "Blockage between
Filter Pan and Flex Hose Valve" on page 22.
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