Mark 720-0778A Manual De Instrucciones página 35

Natural Gas Conversion for Model#
Main Tube Burner Conversion
Tools required:
Steps：
1. Remove the warming rack, cooking grids, and flame tamers.
2. Remove the main tube burners by removing the pin securing the burners near the back wall of the firebox
and the screw near the front of the firebox that secures the igniter bracket to the burner. Gently lift the tube
burners up and out.
3. Remove LP (Liquid Propane) orifice with 6mm nut driver for each of the main burners, and replace with NG
orifice by hand (4 main burner).
4. Replace the tube burners and screw back into original position.
Phillips Head Screwdriver (+)
6 mm Nut Driver
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720-0778A
Nipper pliers