MAINTENANCE
Main Burner Flame Pattern
The Weber Gas Barbecue burners have been factory set for the correct air and gas mixture. The correct flame pattern is shown in figure 6.
Burner inside | Tips occasionally yellowish |
cooking box |
|
Light blue
Dark blue
Flames
Figure 6
If the flames do not appear to be uniform the length of the burner tube, follow the burner cleaning procedures.
Main Burner Cleaning Procedure
Turn off the gas supply. Remove the manifold.
Look inside each burner with a flashlight. Figure 7.
Figure 7
Clean the inside of the burners with a wire (a straightened out coat hanger will work). Figure 8. Check and clean the air shutter opening at the ends of the burners. Check and clean the valve orifices at the base of the valves. Use a brass bristle brush to clean outside of burners. This is to make sure all the burner ports are fully open.
Figure 8
mCAUTION: Do not enlarge the burner ports when cleaning.
Replacing the Burners
1.Your Weber Gas Barbecue must be OFF and cool.
2.Turn OFF gas at source.
3.Disconnect regulator.
4.To remove control panel refer to “Remove the control panel and the front panel” in the
5.Remove splash guards.
6.Remove cooking grates.
7.Remove Flavorizer bars.
8.Remove the manifold by unsnapping the clips at the right and left front of the cooking box. Figure 9.
Figure 9
9.Disconnect white and black wire from each igniter. Figure 10.
White wire 
Black wire
Figure 10
10