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Garden machinery use and maintenance
Garden machinery maintenance knowledge: 1. Four-stroke gasoline engine fuel for clean gasoline (90 and above), lubricating oil SAE30 four-stroke oil. The new machine running idle for 2 hours, heat engine replacement before normal use. The normal use of a total of 30 hours of work to replace the oil. Check the oil level before and after each use. 2. Four-stroke air-cooled gasoline engine continuous work, the crankcase temperature can not exceed 90 degrees, overheating stop after 15 to 20 minutes to continue working. Fuel filling must be carried out in a cold state. Cold machine to run at low speed after 3 minutes and then normal use, do not use the maximum throttle when not cutting grass. 3. Gasoline engine speeding. In case of emergency, stop at low speed. 4. Oil to be correct, genuine, clean, clean gasoline, fresh. 5. Non-professionals may not adjust the carburetor. Must be adjusted, the general clockwise gently tighten the oil needle, and then anti-clockwise 1.5 to 1.75 weeks. 6. Check the air filter cartridge frequently, wash it with soap and water or change it regularly. 7. Gasoline engine 100 to 300 hours of operation, the use of wood or bamboo remove carbon deposition time. Remove the cylinder head clearance, remove the cylinder, cylinder head, piston, valve and other attachment of carbon deposition. Coking may not enter the cylinder bore and valve seat. 8. Maintain the gasoline engine, especially the heatsink cleaning. 9. Come on, check, repair, maintenance, to unplug the spark plug cap, do not smoke, away from the open flame. 10. Do not operate indoors. In addition to the operation of the machine outside the operator, unrelated to leave the machine more than 15 meters. 11. Before and after use of the machine check the work part and other parts of the bolt tightness. 12. A clutch, the clutch is exposed that the machine is not installed before, shall not start the gasoline engine. 13. Other parts of the lubrication of the machine, according to the instructions according to need regular filling oil or grease.