Husqvarna MZ 52LE Limited Edition Operation Manual - Page 22

MAINTENANCE MAINTENANCE CHECK Throttle and choke cables for adjustment Mower deck for adjustment Condition of belts, belt pulleys Caster wheels (every 200 hours) Engine valve clearance 3) CHANGE Spark plugs Engine oil 1) Engine oil filter Fuel filter Paper air filter 2) Air cleaner foam pre-filter 2) Air cleaner paper filter cartridge 2) Hydraulic oil (every 500 hours) Hydraulic oil filter (every 500 hours) ALSO Dismantle and inspect starter 3) (every 500 hours) Perform the 500-hour service 3) DAILY BEFORE AFTER AT LEAST ONCE EACH YEAR ♦ MAINTENANCE INTERVAL IN HOURS 50 250 500 ■ ● ● ● ♦ ■ ■ ■ ■ ■ ■ ● ● ♦ ♦ ● = Described in this manual ♦ = Not described in this manual ■ = Refer to the engine manufacturer's manual 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. 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. WARNING! Escaping hydraulic oil under pressure can have sufficient force to penetrate the skin, causing serious injury. If injured by escaping fluid, see a doctor at once. Serious infection or reaction can develop if proper medical treatment is not administered immediately. 22