KitchenAid 740-0781 Installation Instructions And Use & Care Manual page 17

2. Remove the access cover at the back of the grill by removing the 6
screws at the back of firebox.
A. Access cover
3. Using a Phillips screwdriver, remove the screw holding the spider
guard to the burner.
4. Use 24 mm wrench to remove the orifice nut.
A
A. Orifice nut
A
5. Take out the orifice support, and then use a 6 mm socket and wrench
or 6 mm nut driver to remove the LP orifice at the end of the supply
pipe. Replace with Natural gas orifice.
A
B B
A. Orificesupport
B. Orifice
6. Reinstall the spider guard, access cover, and wind baffle.
Change the Infrared Searing Main Burner Orifices
1. Remove the screw securing the infrared searing main burner igniter
and remove the igniter from the searing burner.
2. Remove the infrared searing main burner cover screws. Set the
screws and cover aside.
A
A. Screw
A. 2 screws
A
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