Husqvarna MZ 5225 Owners Manual - Page 37

MAINTENANCE Maintenance Check/adjust throttle and choke cables Check the condition of belts, belt pulleys Change the engine oil 1) Replace the engine oil filter Clean/replace the spark plugs Replace the fuel filter Replace the air filter (paper filter) 2) Check the caster wheels (every 200 hours) Replace the air cleaner's pre-filter 2) (foam) Check/adjust the mower deck Check the engine valve clearance 3) Perform the 300-hour service 3) Lubricate according to Lubrication Schedule Check hydraulic oil at reservoir Change hydraulic oil & filter (200 hours) Clean fins of oil cooler Daily Before After Weekly At Maintenance interval least in hours once each year 25 50 100 300                          1) First change after 5-8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours. 2) In dusty conditions, cleaning and replacement are required more often. 3) Performed by authorized service workshop.  = Described in this manual  = Not described in this manual WARNING! Before performing any service or adjustment checklist • Engage the parking 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. • Disconnect the spark plug wire from all spark plugs and place the wire where it cannot come in contact with the plug. English-37