By deenergizing of coil, the control air actuates the3 - way valve pos. no. 29 through the pipe named "SUPPLY" and the3 - way magnetvalve pos. no. 73, right frame.
由线圈的断电，控制空气促动三通阀29通过supply管路和三通电磁阀73右位。
2
Regularly check the electromagnetic valve, whether the magnet switch normal or not.
定期检查电磁阀，磁性开关是否正常。
3
The sensor is fixedly attached to the bicycle brake at a location to detect rotational behaviour of a bicycle wheel by sensing the magnet mounted to the air valve stem.