Weber S-640 Gas Grill User Manual


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®
AnnnNNUAL MAINTENANCE
Inspection and cleaning of the Spider/Insect screens
To inspect the Spider/Insect screens, remove the control panel. If there is dust or dirt on
the screens, remove the burners for cleaning the screens.
Brush the Spider/Insect screens lightly with a soft bristle brush (i.e. an old toothbrush).
ƽ CAUTION: Do not clean the Spider/Insect screens with hard
or sharp tools. Do not dislodge the Spider/Insect screens or
enlarge the screen openings.
Lightly tap the burner to get debris and dirt out of the burner tube. Once the Spider/
Insect screens and burners are clean replace the burners.
If the Spider/Insect screen becomes damaged or cannot be cleaned, please contact the
Customer Service Representative in your area using the contact information on our web
site. Log onto www.weber.com
®
.
MAIN BURNER FLAME PATTERN
The Weber
®
gas barbecue burners have been factory set for the correct air and gas
mixture. The correct fl ame pattern is shown.
1) Burner tube
2) Tips occasionally fl icker yellow
3) Light blue
4) Dark blue
If the fl ames do not appear to be uniform throughout the burner tube, follow the burner
cleaning procedures.
1
2
3
4
MAINTENANCE
8) Remove the two screws that secure the manifold to the cookbox. Pull manifold
assembly out from the manifold frame.
9) Pull the selected burner(s) tube(s) from manifold frame and replace with a new
burner tube.
10) To reinstall the manifold assembly, reverse steps 7 through 9.
ƽ CAUTION: The burner openings (A) must be positioned
properly over the valve orifi ces (B).
Make sure the opposite end of the burner tubes (C) properly
align into the slots on the backside of the cookbox. Check
proper assembly before fastening manifold in place.
ƽ WARNING: After reinstalling the gas lines, they should be
leak checked with a soap and water solution before using
the grill. (See, “Check for gas leaks.”)
8
9
B
A
C
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