If you get problem when you disengage the solenoid, then it is the diode's problem or how it is connected. If you have it correctly connected then the diode will bypass the back EMF. Let us see the connection diagram and the actual photo.
If you get problem when you disengage the solenoid, then it is the diode's problem or how it is connected. If you have it correctly connected then the diode will bypass the back EMF. Let us see the connection diagram and the actual photo.