Instruction manual
33
Lowes.com/masterforge
CONVERSION INSTRUCTIONS
Conversion Instructions for Item #0503231
Main Burner Conversion
1. Pull off the R-pins and take the main
burners out. Adjust main burners’ air
shutters by loosening the air shutter
screws. (Fig. 89)
2. The settings are:
1/4 in. open for LP gas.
1/16 in. - 1/8 in. open for NG gas.
You need to adjust the openings before you
put the burners back in the burner box.
(Fig. 90)
3. Remove the LP orices rst with the orice
removal tool, then install the NG orice.
Make sure you are using the correct orice,
marked “1.37”. (Fig.91)
When this step is completed, install the
main burners back to the rebox and
secure to the bracket with the R-pins.
Make sure the orices are aligned with the
burners and the ignition pins are installed
in their original positions. Check the sparks
before operating the grill.
air shutter
90
91
B
1.37
R-pin Main burner
89