[B]Electricity can fatally injure a person. Consult a licensed electrician if you are not familiar with working near electricity. Keep hands and spare tools away from live wires.[\B]
The OP may be well advised to employ an electrician and shadow him to learn the what's why's and how to's of working with line voltage controls.
The picture appears to be a 2 wire pump using black for ground to me but without seeing the switch its just a guess and I don't like guessing. Especially with line power.
Posted via Mobile Device