KitchenAid KGCU407 Installation Instructions Manual page 15

4. Apply masking tape to the end of a
hold the gas orifice spud in the nut driver while changing it.
Insert nut driver into gas opening and press down onto the
gas orifice spud and remove by turning the gas orifice spud
counterclockwise and lifting out. Set gas orifice spud aside.
5. Replace with correct LP gas orifice spud. See the "LP Gas
Orifice Spud/Hood Chart."
Use the following chart to find the exact orifice spud
placement.
Fully insert choke into bottom of medium burner base. Choke
should snap into place.
LP Gas Orifice Spud/Hood Chart
Burner Color Size
Rating
3,000 BTU Blue 0.55 mm
11,000 BTU Yellow 0.97 mm
14,000 BTU Red/ 1.05 mm
Green
Green 0.35 mm
14,500 BTU Black 1.18 mm
Burner orifice spud
A
A.Size stamp or color
6. Place Natural gas orifice spuds in plastic parts bag for future
use and keep with package containing literature.
7. Replace the burner base.
8. Replace burner cap.
9. Repeat steps 2 through 8 for the remaining burners.
mm nut driver to help
Burner Style
Small burners
Medium burners
Large burner - main
Large burner - simmer
Grill burner
Grill orifice hood
A
A.Size stamp
To Convert Grill Burner (on some models)
1. Remove grill grate, wave plate, flame spreader and burner
assembly. See "Install Grill Grease Trays" section for removal
instructions. Set parts aside.
2. Use a ½" deep-well socket to remove the Natural gas orifice
hood. Replace with correct grill LP gas orifice hood. See "LP
Gas Orifice Spud/Hood Chart."
A
A. Grill orifice hood location
3. Turn LP gas orifice hood down tightly onto orifice base.
4. Place Natural gas orifice hoods in plastic parts bag for future
use and keep with package containing literature.
5. Before replacing the burner assembly, loosen the screw at the
front of the burner and rotate the shutter so that the opening
is " (8.0 mm) wide.
A. Shutter opening
B. Screw
6. Reinstall the burner assembly, flame spreader, wave plate,
and grill grate. See "Install Grill Grease Trays" section for
installation instructions.
7. Open shutoff valve in the gas supply line. The valve is open
when the handle is parallel to the gas pipe.
REMEMBER: Once you have completed converting the grill,
test the cooktop for leaks by brushing on an approved
noncorrosive leak-detection solution. Bubbles will show,
indicating a leak. Correct any leaks found.
8. Plug in cooktop or reconnect power.
Complete Installation
1. Refer to the "Make Gas Connection" section for properly
connecting the cooktop to the gas supply.
2. Refer to the "Electronic Ignition System" section for proper
burner ignition, operation, and burner flame adjustments.
IMPORTANT: You may have to adjust the "LO" setting for
each cooktop burner.
Checking for proper cooktop burner flame is very important.
The small inner cone should have a very distinct blue flame
¼" (0.64 cm) to ½" (1.3 cm) long. The outer cone is not as
distinct as the inner cone. LP gas flames have a slightly
yellow tip.
3. Refer to "Complete Installation" in the "Installation
Instructions" section of this manual to complete this
procedure.
A
B
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