The green wire is a ground. To be code compliant, you need to put in new 3 conductor wire and bond the green wire to the casing, well cap and to the...
There is a big difference between the Water Worker and the WX series. The Water Worker and the WP series contractor tanks do not have the same heavy...
I would try a new control box first especially if the pump was working against an old water logged tank. Don't be surprised if the pump is shot too,...
Spin the tank off and fill the lines and pump with water. Put the tank back on, close the valve and turn the pump on. When you see the pressure start...