Weber 900 NG Owner Manual - Page 27

d) Unlatch the Spider Stopper Guards and remove. Figure 9. h) To reinstall the burners, reverse steps c) through g). ƽCAUTION: The burner openings must be positioned properly over the valve orifices. Figure 13 (a). Check proper assembly before fastening manifold in place. Figure 13 (b). Valve (a) orifice Figure 9 e) Remove the manifold bracket and unscrew the two wing nuts that hold the manifold to the cooking box. Pull the manifold and valve assembly out of the burners and carefully set it down. Figure 10. View from behind cooking box Burner opening (b) Wing nuts Figure 10 f) Slide the burner assembly out from under the guide screw and washer in the corners of the cooking box. Figure 11. Guide screw Figure 13 i) Reinstall the Spider Stopper Guards. Slightly rotate the Spider Stopper Guards so that the seams are in line with the Venturi fins. There should be no gaps in the seams or in the fit around the burners and valves. Figure 14. Figure 11 g) Lift and twist the burner assembly slightly, to separate the crossover tube from the burners. Figure 12. Remove the burners from the cooking box. Crossover tube Figure 12 Venturi fin Check fit around valve Check fit around burner Figure 14 ƽCAUTION: If the Spider Stopper Guards do not fit tightly, contact Weber-Stephen Customer Service. ƽWARNING: After reinstalling the gas lines, they should be leak checked with a soap and water solution before using the barbecue. (See Step"Check for gas leaks"). 27