After the operator newly purchases the agricultural implements, in order to save expenses, prolong the service life and safe operation, and exert the maximum benefit of the machine, please pay attention to the following three points: 1. Perform the normal operation according to the performance of the agricultural implement itself, and do not violate the operating regulations and Do not overspeed, overload, or overload the management laws and regulations. Take a good run-in period, and do not neglect safety for the immediate economic benefits. Otherwise, failure or even accidents will affect not only the agricultural season and economic income, but also personal injury and Loss of property, while losing eligibility for free "Three Guarantees" service. Second, the machine must be specified maintenance and repair and adjustment, the operating parts are often lubricated, timely cleaning and replacement of three filters, regular replacement of lubricating oil, hydraulic oil, steering, brakes, hydraulic components and other parts of the inspection and tightening: Different operating objects and environments adjust the parts of the machine to maintain and exert the best technical performance of the machine. Third, do not arbitrarily modify the equipment, especially the use of manual instructions not allowed to adjust the dismantling of the site and the obvious changes that impede safety, such as increasing the power of the matching engine, changing the power transmission ratio to increase the operating speed, increase the load is No, because doing so undermines the original equipment in the power, stability, strength and other aspects of the rationality, coordination and safety, can easily lead to accidents, is illegal behavior, the resulting failure can not only; "Three Guarantees." In addition, punishment should be imposed on the behavior of the company based on the restrictions of the relevant regulations.