Husqvarna 129L Operation Manual - Page 21

MAINTENANCE Maintenance schedule The following is a list of the maintenance steps that must be performed on the machine. Most of the items are described in the Maintenance section. The user must only carry out the maintenance and service work described in this Operator's Manual. More extensive work must be carried out by an authorized service workshop. Maintenance Weekly maintenance Clean the outside of the machine. X Make sure the throttle trigger lock and the throttle function correctly from a safety point of view. X Check that the stop switch works correctly. X Check that the cutting attachment does not rotate at idle. X Clean the air filter. Replace if necessary. X Check that the guard is undamaged and not cracked. Replace the guard if it has been exposed to impact or is cracked. X Check that the trimmer head is undamaged and not cracked. Replace the trimmer head if necessary. X Check that nuts and screws are tight. X Check that there are no fuel leaks from the engine, tank or fuel lines. X Check that the bevel gear is filled three-quarters full with lubricant. Fill if necessary using special grease. X Check the starter and starter cord. Clean the outside of the spark plug. Remove it and check the electrode gap. Adjust the gap to 0.5 mm or replace the spark plug. Check that the spark plug is fitted with a suppressor. Clean the outside of the carburettor and the space around it. Clean the machine's cooling system. Clean or replace the spark arrestor mesh on the muffler (only applies to mufflers without a catalytic converter). Check the fuel filter for contamination and the fuel hose for cracks or other defects. Replace if necessary. Check all cables and connections. Check the clutch, clutch springs and the clutch drum for wear. Replace if necessary by an autorized service workshop. Replace the spark plug. Check that the spark plug is fitted with a suppressor. Monthly maintenance X Annually maintenance X X X X X X X X 21 - English