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Open the valve on the gas supply. Using a soap and water solution check each gas connection one at the time, by brushing the solution over the connection. Presence of bubbles will indicate a leak. Tighten the fitting and recheck for leaks. If it is not possible to correct the leak, replace fitting. Under no circumstances use matches or flame for checking leaks. It is essential that the gasket and the pressure test point stopper are properly installed to avoid gas leakage Fig.5B Inches mm A 1 9/1