Henny Penny 600 Service Manual page 250

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Check and adjust the fryer's manifold gas pressure.
1 1 ) )
Visually inspect the burner for any signs of clogged or obstructed burner jets.
2 2 ) )
N N O O T T E E : The flame above each burner jet should be a consistent blue color and
each jet should be about the same size. A burner jet without a flame or where
the flame is yellow or small would be a sign of a clogged or partially clogged jet.
If there are any burner jets that are partially obstructed, turn off the gas supply to
3 3 ) )
the fryer at the shut off valve, and then remove power from fryer at the wall
outlet.
Remove the burner assembly from the fryer following the removal procedure in
4 4 ) )
the technical manual.
Ensure the burner orifices are clean and free from debris. If debris exists, gently
5 5 ) )
remove it by hand with an orifice cleaning tool.
Reinstall burners in reverse order.
6 6 ) )
Test gas connections for leaks.
7 7 ) )
8 8 . . 1 1 8 8 . . 2 2 C C l l e e a a n n t t h h e e P P i i l l o o t t A A s s s s e e m m b b l l y y
Remove breading, dust and debris from the pilot assembly to prevent flame sense
issues due to plugged pilot orifices, or a plugged pilot venturi.
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Burner Casting
Burner Jet (typical)