Allow the stove to completely cool off if it has been burning. Turn the gas control knob to "Off" and also turn off the gas supply valve. Disconnect the gas lines.
Open and remove the door with a 1/2-inch wrench. Take the log set out.
Remove the two burner screws at the rear of the burner with a screwdriver and lift burner assembly out.
Take out the main burner orifice with a 1/2-inch deep socket and ratchet set. Place a dab of pipe-thread sealant onto the orifice threads and then screw it into the brass elbow.
Pull up and remove the pilot hood to get to the pilot injector and then remove the injector with a 4 mm Allen wrench. Install the new injector from the conversion kit with the Allen wrench and then replace the pilot hood.
Remove the black protection cap from the "Hi-Lo" knob, insert the Allen wrench and remove the flip valve screw. Turn the flip valve screw over so that the red O-ring is showing and then screw the valve screw back in with the Allen wrench. Snap the protection cap back on.
Replace the burner, log set and the stove's door. Connect the propane line to the stove by hand ans then restore electric power.