36Customer Helpline 0151 649 1500Maintenance ScheduleMaintenancePerforming routine maintenance correctly on your chainsaw will ensure you get years of troublefree use.Please keep this manual safe for future reference.It is recommended that the following maintenance schedule is adhered to. This will ensure thechainsaw operates correctly and is safe to use.Some maintenance procedures must be performed by suitably qualified service technicians.These are indicated by the grey rows in the table.Beforeeach useAfter 10hoursAfter 50hoursAfter 100hoursAfter 300hoursCheck the chain brake Check the air filter Clean / replace the air filter (1)Clean / replace the fuel filterVisual inspection Clean / replace the spark plug (2)Lubricate the guide bar Reversing the guide bar Check and adjust the carburettorthrottle valveClean the cylinder head Set the valve clearance (1) Change the filter element if necessary.(2) Gap 0.6mm. Replace as necessary.