KitchenAid 740-0780 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
17
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. Orifice support
B. Orifice
IMPORTANT: Check that the orifice is properly installed inside of
the supply pipe.
6. Reinstall the spider guard, access cover, and wind baffle.
7. Open the manual shutoff valve in the gas supply line. The valve is
open when the handle is parallel to the gas pipe.
A
A. Closed valve
B. Open valve
8. Test all connections by brushing on an approved noncorrosive leak-
detection solution. Bubbles will show a leak. Correct any leak
found.
9. The igniter battery is not factory installed. A "AA" size alkaline
battery is located in the accessory box on the grill grate. Install
battery at this time following the instructions in "Replacing the
Igniter Battery" section.
10. Go to "Check and Adjust the Burners" section.
Record Conversion
The model/serial number plate is located on the right-hand side of the
grill. With a permanent marker, check the box next to "Natural gas" and
mark through "LP."
In the last page of the Use and Care Guide, write "Converted to Natural
Gas." Also record the conversion date and the technician/company that
performed the conversion.
NOTE: Place the LP gas parts in plastic parts bag for future use and
keep with package containing the literature.
B