17It is important to install the elbow corrIt is important to install the elbow corrIt is important to install the elbow corrIt is important to install the elbow corrIt is important to install the elbow correctlyectlyectlyectlyectly, with the shoulder on, with the shoulder on, with the shoulder on, with the shoulder on, with the shoulder onthe end of the thread, fitted to the hob connecting pipe.the end of the thread, fitted to the hob connecting pipe.the end of the thread, fitted to the hob connecting pipe.the end of the thread, fitted to the hob connecting pipe.the end of the thread, fitted to the hob connecting pipe.Failure to ensure the correct assembly will cause leakage of gas.Failure to ensure the correct assembly will cause leakage of gas.Failure to ensure the correct assembly will cause leakage of gas.Failure to ensure the correct assembly will cause leakage of gas.Failure to ensure the correct assembly will cause leakage of gas.Gas ConnectionGas ConnectionGas ConnectionGas ConnectionGas ConnectionConnection to the gas supply should be with either rigid or semi-rigid pipe, i.e. steelor copper.The connection should be suitable for connecting to R 1/2 (1/2 BSP male thread).When the final connection has been made, it is essential that a thorough leak test iscarried out on the hob and installation.Ensure that the main connection pipe does not exert any strain on the hob.