Husqvarna L321AH Owner Manual - Page 18
To replace the engine oil
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Maintenance Examine the cutting equipment Examine the cutting cover * Examine the engine brake handle * Examine the blade brake control * Examine the muffler * Examine the spark plug Replace the oil (the first time after 5 h of use, then after each 50 h of use) Clean or replace the air filter Examine the fuel system Daily X X X X Weekly Monthly X X X X X To do a general inspection • Make sure that all nuts and screws on the product are tightened correctly. To clean the product externally • Use a brush to remove leaves, grass and dirt. • Make sure that the air intake on the top of the engine is not blocked. • Do not use a high pressure washer to clean the product. • If you use water to clean the product, do not flush water directly on the engine. To clean the inner surface of the cutting cover 1. Empty the fuel tank. 2. Put the product on its side with the muffler down. CAUTION: If the product is put with the air filter down, the engine can become damaged. 3. Hose down the inner surface of the cutting cover with water. To use the water hose connection 1. Move the product to an area of cut grass or a different hard surface. 2. Remove the grass catcher or mulch plug from the product. 3. Close the rear deflector. 4. Connect a water hose to the water hose connection. 5. Stop the water supply and examine the water hose connection for leaks. 6. If you do not see a leak, start the engine. Let the engine run until the product is clean below the housing. 7. Stop the engine. 8. Stop the water supply and remove the hose from the water hose connection. Note: Do not remove the water hose from the water hose connection while the engine is in operation. Water in the engine can decrease the life of the engine. 9. Start the engine and let it run for a full minute to remove remaining water from the product. To replace the engine oil WARNING: Engine oil is very hot directly after the engine is stopped. Let the engine become cool before you drain the engine oil. If you spill engine oil on your skin, clean with soap and water. 1. Operate the product until the fuel tank is empty. 12 1240 - 001 - 08.07.2019