1、A four-stroke gasoline engine fuel as clean gasoline (90), lubricants the SAE30 four stroke engine oil. The new machine idle running 2、hours, heat the oil change before normal use. Normal use of accumulated work 30 hours or so, replaced once the oil. Each use before and after to check the oil level.
3、Continuous operation of the two four-stroke air-cooled gasoline engine, the crankcase temperature can not exceed 90 degrees, overheating shutdown to continue working after 15-20 minutes. The fuel filler must be in a cooler state. Cold confidential low speed 3 minutes after normal use, not grass-cutting is not the use of maximum throttle for a long time.Gasoline Do not overdrive. In addition to emergency situations, should be shut down in the low-speed state.
4、oil to be correct, genuine, clean, gasoline, clean and fresh.
Non-professionals may not adjust the carburetor. Must be adjusted, generally Clockwise gently tighten, and then counter-clockwise to tighten the 1.5 to 1.75 weeks.
The air filter should always check with soap and water or regular replacement.
7、ove the cylinder, cylinder head, piston, valve attached to the carbon deposition. The coke will not be allowed to enter the cylinder bore and the valve seat.
8、Keep gasoline in particular the cleaning of the cylinder heat sink.
9、Refueling, inspection, repair, maintenance, disconnect the spark plug cap, not to smoke, away from open flame.
10、Do not operate indoors. In addition to the operator when the machine work, unrelated persons to leave the machine for more than 15 meters.
11、 machines each use before and after the inspection part and other parts of the bolt tightness.
12、clutch before the clutch exposed to the machine is not installed, shall not start the gasoline engine.
13、other lubricating parts of the machine, according to the needs of a regular filling oil or grease.