20Customer Helpline 0151 649 1500Step 5 - Filling the Chain Lubrication Oil TankPreparing to Operate the Chainsaw5a. Fill the Oil TankWARNING! Before attempting to fill the oil tank, always ensure all sources of ignition are removedi.e. naked flames.Remove the oil tank cap by unscrewing anti-clockwise.Fill the oil tank with the suitable oil designed for lubricating saw chains.Refit the oil tank cap and tighten by turning clockwise. Only tighten using your hands -DO NOT use tools.NOTE! Please refer to the Maintenance Section - Step 6 for details of how to lubricate the chain /chain bar.5a