Husqvarna MZ 61 Operator's Manual

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Maintenance ScheduleThe following is a list of maintenance procedures that must beperformed on the machine. For those points not described inthis manual, visit an authorized service workshop. An annualservice carried out by an authorized service workshop is1) First change after 8-10 hours. When operating with a heavy loador at high ambient temperatures, replace every 50 hours.2) In dusty conditions, cleaning and replacement are required moreoften.3) Performed by authorized service workshop.● = Described in this manual♦ = Not described in this manual■ = Refer to the engine manufacturer's manualrecommended to maintain your machine in the best possiblecondition and to ensure safe operation.Read General Maintenance in the Safety section.MAINTENANCEDailyAt leastonceeachyearMaintenance intervalin hoursBefore After 50 250 500Check the park brake ●Check the engine’s oil level (every refueling) ■Check the safety system ●Check for fuel and oil leakages ♦Check/clean the engine’s cooling air intake ■Check the mower deck ●Check for loose hardware (screws, nuts) ●Clean under the mower deck ● ● ● ●Start the engine and blades, listen for unusual sounds ♦Check for damage ♦ ♦ ♦ ♦Thoroughly clean around the engine ♦ ♦ ♦ ♦Clean around belts, belt pulleys ♦ ♦ ♦ ♦Check the tire pressures ● ● ● ●Check battery connections ● ● ● ●Sharpen3)/ Replace mower blades ● ● ● ●Clean the engine’s cooling air intake 2)■ ■ ■ ■Clean the air cleaner’s foam pre-filter 2)■ ■Clean the air cleaner’s paper filter cartridge 2)■ ■Check/adjust the park brake ● ● ● ●Inspect muffler/spark arrester ♦ ♦ ♦ ♦21MAINTENANCE