Garden tools and maintenance of common sense

1. Four-stroke gasoline engine gasoline fuel as a clean (over 90), four-stroke engine oil lubricants SAE30. The new machine idle running-two hours, change the oil after the heat engine before normal use. In normal use the accumulated work for 30 hours or so to replace an oil. Before and after each use to check the oil level. 2. When garden tools gasoline engines for work, crankcase temperature should not exceed 90 degrees, down from 15 to 20 minutes to continue working after overheating. Fuel filling must be carried out in a cold state. Cold confidential at low speed 3 minutes after normal use, do not use full throttle for a long time when not mowing. 3. Gasoline Do not overdrive. Except in an emergency, you should stop at low speeds. 4. Oil to be correct, genuine, clean gasoline to clean, fresh. 5. Non-professionals can not adjust the carburetor. When necessary adjustments generally needle clockwise gently tightened, the anti-clockwise 1.5 to 1.75 weeks.