i have a 200 gallon lesco tank with electric hannay reel. when you push monetary button on reel for rewind nothing happens. motor is fine. battery is fine. brand new solenoid. almost positive solenoid is wired correctly. hot side positive battery wire connected to along with button. other side is connected to motor. and other wire lead from button connected to small screw at bottom of solenoid. and the other motor wire and negative battery lead grounded. that is correct i believe. if battery, motor, and solenoid r good is it likely button??