I've replaced the capacitor but it still won't spin.
The cosmos fan won't spin, how to jumper or jumper the cosmos fan, the cosmos fan with a dynamo cable that is gray, blue, orange and red means the winding wire is made of copper, but if the dynamo cable is black, white, blue and red, it is possible that the winding wire is made of aluminum, how to fix a fan that is completely dead without dismantling the dynamo