Henny Penny 500 Service Manual page 66

Step 6
-18.
5. Clean the orifice and the inside of the valve body
with a clean lint-free cloth.
6. Dry the weight and valve cap.
7. Replace weight and valve cap. Hand tighten the
cap.
At the end of each day, the fryer exhaust tubes must be
cleaned. The procedure is stated in paragraph 3-17 step
4.
At the end of each day or shift, perform the following
procedures:
1. Filter the shortening per paragraph 3-13.
2. Move the main power switch and the thermostat
switch to OFF.
3. Place the fryer basket in a sink for cleaning.
4. Clean the operating valve per paragraph 3-17.
5. Dump the water from the condensation drain pan.
If disconnection of the cable restraint is necessary, be
sure to reconnect the restraint after the fryer has been
returned to its originally installed position.