植保机械存放时间长,使用时间短,而且集中,时间性极强,如启用不当,往往会贻误“战机”。以东方红—18型背负式弥雾喷粉超低量喷雾机为例,谈谈它的启用方法。 1.先将机器外表擦干净,检查各零部件是否齐全,连接是否牢固,旋转是否灵活,电路是否接牢。 2.卸下火花塞,用起动绳拉动起动轮3～4次,排出汽油机缸套里封存的机油。未按要求封存的机 Plant protection machinery stored for a long time, the use of time is short, but also concentrated, timeliness, such as improper activation, often delaying “fighter ”. To the East Red -18 knapsack mist spray powder spray machine, for example, talk about its activation method. 1. First, clean the appearance of the machine, check the components are complete, the connection is solid, the rotation is flexible, the circuit is firmly connected. 2. Remove the spark plug and pull the starter wheel 3 to 4 times with the starting cord to drain the oil sealed in the cylinder liner of the gasoline engine. Not sealed according to the requirements of the machine