Husqvarna RZ54i Owners Manual - Page 39

MAINTENANCE MAINTENANCE Check/adjust throttle cable 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 paper air filter 2) Check the caster wheels (every 200 hours) Replace the air cleaner's foam pre-filter 2) Check/adjust the mower deck Check the engine valve clearance 3) Perform the 300-hour service 3) Daily Before After At least once each year Maintenance interval in hours 25 50 100 300 ● ♦ ♦ 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 required more often. 3) Performed by authorized service workshop. ● = Described in this manual ♦ = Not described in this manual ■ = Refer to the engine manufacturer's manual WARNING! Before performing any service or adjustment checklist: • Engage the park brake. • Place the blade switch in the disengaged position. • Turn the engine off. • Make sure the blades and all moving parts have completely stopped. 39