小型汽油机在农村多用于抽水、植保、发电和机动打谷机等机具上。在使用中最常见的故障是起动困难。一般是由于气缸压缩力不足或燃油系统、电器系统的毛病而引起的。现以1E40F型小型汽油机为例,简述起动困难时的检查步骤如下。检查气缸压缩力用手转动起动轮,当转过上止点时感到比较费力,而转过上止点后可 Small gasoline engine used in rural areas more than pumping, plant protection, power generation and mobile threshing machines and other equipment. The most common failure in use is starting difficulty. Generally due to insufficient cylinder compression force or fuel system, electrical system problems caused. Now the 1E40F small gasoline engine, for example, outlined the starting steps when the inspection is as follows. Check the cylinder compression force Turn the starter wheel by hand, when turned over to the top dead center feel more laborious, but after turning over the top dead center