Weber 89960 Gas Grill User Manual


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21
maiNTENaNcE
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3
BURNER TUBES CLEANING OR REPLACEMENT
You will need: Phillips screwdriver and flathead screwdriver.
A) Your Weber
®
gas barbecue must be OFF and cool.
B) Turn gas OFF at source.
C) Remove cookbox components - warming rack, grates and Flavorizer
®
bars.
Control Panel Removal
To remove control panel:
A) Take off the burner control knobs (1).
B) Remove screw and washer from back of control panel with a Phillips screwdriver (2).
C) Remove machine screw from lower left and right side of control panel with a Phillips
screwdriver (3).
D) Tilt the back edge of the control panel up. Carefully lift control panel up and away
from frame (4).
E) Disconnect the igniter wires from the ignition module (5).
Burner Tube Removal
To remove burner tube(s):
A) Remove the two nuts (6) that hold the manifold support bracket to the cookbox. Pull
the manifold and valve assembly towards you, at the same time lift the manifold
assembly up to release the manifold brackets from the frame assembly (7).
B) Slide the burner assembly out from under the guide screw and washer (8) in the
corners of the cookbox.
C) Lift and twist the burner assembly slightly, to separate the crossover tube (9) from
the burners. Remove the burners from the cookbox.
Burner Tube Cleaning
To clean the burner tube(s):
A) Look inside each burner with a flashlight (10).
B) Clean the inside of the burners with a wire (11) (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 (12). This is to make sure all the burner ports are fully open.
m CAUTION: Do not enlarge the burner ports when cleaning.
Burner Tube Reinstallation
A) To reinstall the burner tubes, reverse steps for “Removing Control Panel” and
“Burner Tube Removal” as previously described.
m CAUTION: The burner openings (13) must be positioned
properly over the valve orifices (14).
Check proper assembly before fastening manifold in place.
m 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”)
m 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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