ss5000

I have a Toro SS5000. I replaced the starter and the starter solenoid. My battery is good. Now, when I turn the key, the engine cranks but does not start. When I turn the key off, the engine keeps cranking. I'm very confused. Maybe bad ignition switch?

Hi, new to the forum. My Toro is second-hand to me. The electronic brake controller failed along with the ignition solenoid, as it sat outside over the winter. (we moved recently, and shop was full) I replaced the brake controller, solenoid, battery, and ignition switch. Now it will start and...