Full Performance Maintenance Instructions
FBB (Flexible Batch Broiler)
3
Before performing the steps below, ensure Broiler is turned off and completely disconnected from power.
Turn off gas supply to Broiler.
COMPONENT CHECK
1. Inspect power cord for damaged insulation or plug.
2. (If applicable) Inspect catalyst for uncommon wear. Instruct customer on proper care.
3. Inspect panels and all other removable parts for damage which may inhibit broiler from operating correctly.
Inspect and tighten casters in legs.
4. Inspect Lower Burner (and any spare burners in the restaurant) for damage. A paper clip may be used to
clear any accumulated deposits in burner ports. If this can not be effectively cleaned, Duke suggests the
purchase of a new lower burner.
5. Inspect Flame Arrestor (and any spare Flame Arrestors in restaurant) for wear. A Flame Arrestor which
has not been cleaned properly may show signs of deterioration (Burn through of perforated stainless). If
Flame Arrestor is deteriorated beyond cleaning, Duke suggests the purchase of a new Flame Arrestor.
6. Inspect Blower Motor Hose for punctures or other damage. If necessary, clean with the Duke
recommended cleaner. Cleaner type and local distributor information may be obtained by accessing the
following web site (http://www.chemtronics.com/p-746-electro-wash-nxo.aspx).
7. Replace Blower Motor.
8. Remove Air Box Cover and clean inside of cover and Air Adjustment Cones with scrub pad and Duke
recommended cleaner. Cleaner type and local distributor information may be obtained by accessing the
following web site (http://www.chemtronics.com/p-746-electro-wash-nxo.aspx).
9.
Remove and replace both IR burner orifices and holders. Torque specifications for orifice to holder is 20in
lbs (2.3 N.m.). Ensure correct front and back location when re-installing. See chart below.
Front of Unit
Orifice Holder
Orifice Spud
Rear
Orifice
Front
Orifice
10. Remove and replace lower burner orifice. Torque orifice to 60in lbs (6.7 N.m.). See chart below.
