Weber Genesis 320 Owner's Manual page 25

Burner Tube Removal
E) To remove burner tube(s):
a) Remove igniter wire(s) from igniter clip(s) (7).
b) Remove screw that holds burner tube to the cookbox using a flathead
screwdriver (8).
c) Pull burner tube assembly (this includes igniter) up and out of cookbox (9).
Note. 310/320 units will have an additional grounding wire attached to the
center burner tube (10).
Burner Tube Cleaning
F) To clean the burner tube(s):
a) Look inside each burner with a flashlight (11).
b) Clean the inside of the burners with a wire (12) (a straightened-out coat hanger
will work).
c) 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 steel bristle brush to
clean outside of burners (13). This is to make sure all the burner ports are fully
open.
z_ CAUTION: Do not enlarge the burner ports when cleaning.
Burner Tube Reinstallation
G) To reinstall burner tubes:
a) Slide burner tube and igniter wire through hole in cookbox (14). Refer to
"ELECTRONIC IGNITION SYSTEM OPERATIONS" for proper burner position.
b) Align burner tube with valve.
CAUTION: The burner openings (15) must be positioned
properly over the valve orifices (16).
c) Re-install screw that holds the burner tube to the cookbox using a flathead
screwdriver. Burner tube may seem loose (17), when screw is snug.This is normal.
d) Route wires back through igniter clips. Refer back to figure (7).
CAUTION: All wires must be properly routed through wire
clips.
e) Attach wires to module, following the numerical/color coding (18). Refer to
"ELECTRONIC IGNITION SYSTEM OPERATIONS" for proper attachment of
wires.
z_ WARNING: After reinstalling the gas lines, they should be
leak checked with a soap and water solution before using
the barbecue. (Refer to "CHECK FOR GAS LEAKS".)
z_ WARNING: Make sure that all parts are assembled and
hardware is fully tightened before operating the grill. Your
actions, if you fail to follow this Product Warning, may
cause a fire, an explosion, or structural failure resulting
in serious personal injury or death as well as damage to
property.
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