For manufacturers and users, how to improve the performance of tractor www.ynzhongtian reduce decibel sound, change the "noise maker" image most people's minds, into a "quiet, good-looking man," is worth considering. Installing silencer, reducing the amount of noise. Manufacturer of high standards of production technology, good performance of the exhaust pipe installation, carry high-quality mufflers, can effectively reduce the noise part. For the gap between the tractor parts manufacturers require strict technical checks to avoid causing unnecessary trouble to the customer during use. Regular inspection and maintenance. In the course of tractor work needs to regularly check whether there is destruction or loose parts to prevent loosening when vibration and sound. Tractor regularly raise the standard of qualified oil, grease, to prevent relative movement of parts due to poor lubrication cause friction or rubbing noise increased half. Stable fuel supply. Tractor working process to avoid excessive supply, is likely to cause the fuel injected into the cylinder is not completely burned wasteful and pollutes the environment, but more importantly is to produce a lot of noise.