Poulan PZ4822 User Manual - Page 36

MAINTENANCE Maintenance Check/adjust throttle cable Check the condition of belts, belt pulleys, etc. Change the engine oil 1) Replace the engine oil filter Clean/replace the spark plugs Replace the air filter (paper filter) 2) Check the caster wheels (every 200 hours) Clean the cooling fins 2) Replace the air cleaner's pre-filter 2) (foam) Check/adjust the mower deck Check the engine valve clearance4) Perform the 300-hour service 4) Daily Weekly At mainte- mainte- least nance nance once Page Before After each year 39 Maintenance interval in hours 25 50 100 300 z 42 z z 52 z z 54 z z 37 z z 40 z z 50 z -   40 z z 46 z z -   70   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) For daily use, the machine should be lubricated twice weekly. 4) Performed by authorized service workshop. z = Described in this manual  = Not described in this manual WARNING! No adjustments or maintenance to be carried out unless: • The engine is stopped. • The ignition key has been removed. • The parking brake is on. English-35