Henny Penny Evolution Elite EEE-141 Operator's Manual page 60

Changing of oil.
Cleaning the vat.
page 40
Inspect filter pan O-rings.
place Drain Pan O-Rings , page 44
Inspect EEE-141 reservoir O-rings.
Model EEE-141 Oil Reservoir , page 19
48
Procedure
3.18 Clean-Out Mode ,
3.19 Check/Re-
3.10
Frequency
When oil smokes, foams up violently, or
tastes bad.
Every change of oil.
Quarterly.
Quarterly.