MAINTENANCE
NOTE: Use only HUSQVARNA replacement parts. Use of other brands of replacement parts can cause damage to your unit or injury to the operator or others. Your warranty does not cover damage or liability caused by the use of accessories and/or attachments not specifically recommended by
HUSQVARNA.
Maintenance schedule
Below you will find some general maintenance instructions.
Daily maintenance
•Check throttle trigger and throttle trigger lockout function.
•Check stop switch function.
•Check that trimmer head does not rotate at idling.
•Clean the exterior of the saw.
•Check that the harness is undamaged.
•Check the spray guard for damage or cracks.
•Change the guard in case of impacts or cracks.
•Check the trimmer head for cracks and chips or damage. Replace if necessary.
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•Check that the locking nut is sufficiently tightened.
•Check that nuts and screws are sufficiently tightened.
Weekly maintenance
•Check the starter, especially cord and return spring.
•Clean the carburettor area.
•Clean the exterior of the spark plug.
•Remove it and check the electrode gap.
•Adjust it to 0,5 mm (.020"), or change the spark plug.
•Clean the cooling fins on the cylinder and check that the air intake at the starter is not clogged.
•Check that the angle gear is filled with grease up to 3/4. Use special grease.
•Clean the air filter.
•Clean or replace the muffler’s spark arrest screen (not on mufflers with a catalytic coverter).
Monthly maintenance
•Clean the fuel tank.
•Clean the exterior of the carburettor and the space around it.
•Clean the fan and the space around it.
•Check fuel hose for cracks or other damage. Change if necessary.
•Change fuel filter in fuel tank.
•Check clutch, clutch spring and clutch drum for wear. Change if necessary.
•Check electrical wires and connections.
•Change the spark plug.
•Change the airfilter.
•Check and clean the muffler’s spark arrest screen if necessary (only mufflers with a catalytic converter).
20 – English
