To optimise the life and reliability of your hedge trimmer, it's important to service it regularly. Here are a few points that will help you to look after your hedgetrimmer.
Clean the outside of the machine.
Make sure the throttle trigger lock and the throttle function correctly from a safety point of view.
Check that the stop switch functions.
Check that the blades do not rotate while idling or when the choke is in the start position.
Clean the air filter. Replace if necessary.
Check that the hand guard is not damaged. Replace the guard if damaged.
Check that all nuts and screws are tightened.
Check that there are no fuel leaks.
Check the starter, the starter cord and the return spring.
Make sure that the vibration-damping elements are not damaged.
Clean the outside of the spark plug. Remove and check the electrode gap. Adjust the gap to 0.5 mm (0.020") or change the spark plug.
Clean the cooling fins on the flywheel.
Clean or replace the muffler's spark arrest screen (not on mufflers with a catalytic converter).
Clean the carburettor area.
Clean the cooling fins on the cylinder and check that the air intake in the starter unit is not blocked.
Fill the gearbox with grease. This should be carried out after approximately every 20 working hours.
Check that the bolts keeping the blades together are tightened.
Clean the fuel tank.
Clean the carburettor and the area surrounding it.
Clean the fan wheel and the area around it.
Check the fuel filter and the fuel pipe, replace if necessary.
Check all cables and connections.
Check the clutch, clutch springs and the clutch drum with regard to wear. Replace if necessary.
Change the spark plug.
Check and clean the exhaust's spark arrest screen if necessary (only exhausts with a catalytic converter).