After the irrigation and drainage machine is out of service, it should be properly maintained.
after the irrigation and drainage machine is out of service in winter, if it is maintained, it can be clearly seen that the rigid PVC foamed plastic products are widely used, the market demand is large, and it is unreasonable. It is very easy to rust and damage, so it cannot be used, which will not only cause economic losses, but also affect the urgent use of spring cultivation next year. Therefore, after the drainage and irrigation machinery is out of service, it must be properly maintained and managed as an ideal testing equipment for industrial and mining enterprises, scientific research institutions, colleges and universities, engineering quality supervision stations and other departments
after the diesel engine is stopped, each part should be thoroughly inspected to keep it in good condition, and then coated with lubricating oil. For the parts of the body that have been stripped of paint, the paint should be repainted to prevent rust. After the inspection, it should be stored indoors with a cushion raised off the ground
the motor used by the motor on the shaft should be removed from the shaft in time after shutdown and placed indoors for maintenance. First wipe the dirt on the shell, carefully check the movement, and then put it into storage. The motor and starter shall be packed well against rain, moisture and dust, and then kept properly
after the centrifugal water pump is out of service, the water pump and rubber hose should be removed from the shaft. The specific user needs to customize according to his own use situation and drain the water. Then check the wear degree of the impeller, bearing, cup and other parts of the water pump, and replace the seriously worn parts. The bearings should be cleaned with gasoline, buttered and installed perfectly. The rust on the iron casting parts such as the bottom valve and elbow of the water pump should be brushed with a wire brush, coated with butter, and placed in a dry room to pad up the ground to store the pipe
after the deep well pump is stopped, it should be started every 7-10 days, usually about 30 minutes. In 2015, the Ministry of industry and information technology will focus on the following work measures to prevent rust at the rotating parts. If it is out of service for a long time, the water pump should be taken out of the well and stored after maintenance
drain the water after all kinds of pipes are out of service. The iron pipes should be painted, the rubber pipes should not be in contact with gasoline, and the plastic pipes should also be washed clean and placed in a dry warehouse for safekeeping