Weber S-640 - NG manual 20MAINTENANCE, Main Burner Cleaning Procedure, Replace Main Burners

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20MAINTENANCE

MAIN BURNER CLEANING PROCEDURE

Turn off the gas supply.

Remove the manifold (See “Replace Main Burners”). Look inside each burner with a ﬂ ashlight.

Clean the inside of the burners with a wire (a straightened-out coat hanger will work). Check and clean the air shutter opening at the ends of the burners. Check and clean the valve oriﬁ ces at the base of the valves. Use a Steel bristle brush to clean outside of burners. This is to make sure all the burner ports are fully open.

CAUTION: Do not enlarge the burner ports when cleaning.

REPLACE MAIN BURNERS

1)Your Summit® gas grill must be off and cool.

2)Turn gas off at source.

3)Disconnect gas supply.

4)Remove cooking grates.

5)Remove smoker box.

6)Remove Flavorizer® bars.

REMOVE CONTROL PANEL

7)Part required: Phillips Screwdriver.

a)Remove the burner control knobs.

b)Remove the two screws that secure the control panel to the frame.

c)Remove the control panel. Tilt panel forward and lift up and away from grill. Completely remove the control panel from the cooking box assembly exposing the valves, burners, igniter, and manifold.

a

c

b

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Contents GAS Grill 2WARNINGS Liquid Propane GAS Units onlyFor replacement parts call WARRANTY3Customer Service Center Roselle Road, Suite Schaumburg, IL Exploded View S-640 Exploded View List S-640 Operating General InstructionsStorage Install GAS Supply GAS InstructionsGeneral Speciﬁcations for Piping Gas Line PipingWhat is Natural GAS? Type of GASLeak Check Preparation Check for GAS LeaksCheck for GAS Leaks Reinstall Control Panel CheckOperating Instructions OFF Start MED LOWPreheating Covered cooking Flavorizer systemGrilling Tips & Helpful Hints Snap Ignition OperationLighting To ExtinguishMain Burner Manual Lighting Main Burner Snap IgnitionUsing the Smoker Cleaning the smokerLighting the Smoker Burner To Use the SmokerUsing the Rotisserie Important Safeguards Manually Lighting the Smoker BurnerRotisserie Burner Snap Ignition Lighting the Rotisserie BurnerCooking Manually Lighting the Rotisserie Burner Lighting Rotisserie BurnerTroubleshooting Handle Light TroubleshootingProblem Check Cure With aluminum foilRotisserie Troubleshooting MaintenanceWeber Spider /INSECT Screens Rotisserie burner does not light20MAINTENANCE Main Burner Cleaning ProcedureReplace Main Burners Turn off the gas supplyMain Burner Flame Pattern MAINTENANCE21Inspection and cleaning of the Spider/Insect screens WEBER-STEPHEN Products CO Month / MES / Mois DAY / DÍA / Jour For purchases made in the U.S