Husqvarna MZ54ROPS Owner Manual - Page 22

MAINTENANCE Maintenance Schedule Following is a list of maintenance procedures that must be performed on the machine. For those points not described in this manual, visit an authorized service workshop. An annual service carried out by an authorized service workshop is recommended to maintain your machine in the best possible condition and to ensure safe operation. Read General Maintenance in the Safety section. MAINTENANCE DAILY BEFORE AFTER AT LEAST ONCE EACH YEAR MAINTENANCE INTERVAL IN HOURS 25 50 100 300 CHECK Park brake for adjustment ● ♦ ♦ Engine's oil level (each refueling) ■ Safety system ● For fuel and oil leakages ♦ For damage ♦ For loose hardware (screws, nuts) ♦ For mower deck damage ♦ Tire pressures ●●●● Battery connections CLEAN Engine's cooling air intake Below the mower deck Around the engine Around belts, belt pulleys Engine's cooling air intake 2) Air cleaner foam pre-filter 2) Air cleaner paper filter cartridge 2) ■ ■ ● ♦ ♦ ♦♦♦ ■■ ■■ ■■ ALSO Examine muffler/spark arrestor Start the engine & blades, listen for unusual sounds Sharpen3)/ Replace mower blades ♦ ♦♦♦ ♦ ●● ● = Described in this manual ♦ = Not described in this manual ■ = Refer to the engine manufacturer's manual 1) First change after 8-10 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours. 2) In dusty conditions, cleaning and replacement are necessary more frequently. 3) Performed by authorized service workshop. WARNING! Before performing service or adjustment: • Engage the park brake. • Place the blade switch in the disengaged position. • Turn the ignition switch to OFF position and remove the key. • Make sure the blades and all moving parts have completely stopped. 22