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目前,背负式机动喷雾器在我国农村比较普及,它是及时防治农作物病虫害的理想机具。但是,在使用中,由于操作人员技术素质差,往往因使用和保养不当而出现一些故障,有时因得不到及时维修而延误农时。现将正确使用和保养简述如下,以供参考。 (1)新机起动前,应拧下火花塞,用母指稍堵火花塞孔,将起动绳缠在起动轮上,空拉几次,排净气缸内封存的机油。
At present, Knapsack Motor Sprayer is more common in rural areas in China. It is an ideal tool for timely prevention and control of crop pests and diseases. However, in use, due to the poor technical quality of the operators, some malfunctions often occur due to improper use and maintenance, and farm machinery sometimes is delayed because of lack of timely maintenance. Now the correct use and maintenance are as follows for reference. (1) Before starting the new machine, the spark plug should be unscrewed, the spark plug hole should be slightly plugged with the thumb, the starting cord wrapped around the starting wheel, and air pulled several times to drain the engine oil sealed in the cylinder.