Nexgrill 720-0778B Manuel D'instructions page 36

Natural Gas Conversion for Model# 720-0778B
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
orifice by hand (4 main burner).
4. Replace the tube burners and screw back into original position.
Phillips Head Screwdriver (+)
6 mm Nut Driver
6 mm nut driver for each of the main burners, and replace with NG
Nipper pliers
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