Maintenance of common sense garden tools

1. Four-stroke gasoline engine fuel for clean gasoline (more than 90), four-stroke engine oil lubricants SAE30. The new garden tools machine idle running-two hours, the heat engine after changing the oil before normal use. In normal garden tools use the accumulated work 30 hours or so to replace a oil. Before and after each use, check the oil level.
2. When air-cooled four-stroke gasoline engine continuously, crankcase temperature should not exceed 90 degrees, 15 to 20 minutes after the stop can continue to work when ajustable garden rake overheated. Refueling must be carried out under cold condition. 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 emergency situations, childrens garden tools should be shut down at low speeds.
4. Oil of garden tools to be correct, genuine, clean, gasoline must be clean, fresh.
5. Non-professionals garden tools can not adjust the carburetor. You must adjust, usually oil lightly tightened after the needle clockwise, then counterclockwise twist from 1.5 to 1.75 weeks.