怎样防止磁电机磁轴失磁？磁轴失磁，是造成启动机启动困难的主要原因之一，防止磁轴失磁也是用好磁电机的一个重要内容。（１）磁电机总成或磁轴不能放在高温处，或与交变磁场、同性磁场接近或相靠。（２）发动机高速运转时，不能直接用摁压断火按钮的办法使发动机灭火。... How to prevent Magneto magnet shaft loss? Magnetic shaft loss of magnetism is one of the main reasons for the difficulty in starting the starter motor. It is also an important part of the magnetic motor to prevent magnetic flux loss. (1) Magneto assembly or magnetic axis can not be placed at high temperature, or with the alternating magnetic field, the same sex magnetic field close to or rely on. (2) When the engine is running at high speed, the engine can not be extinguished by pressing the broken button. ...