Performed diagnostic is Newcastle. Unit is a Amana package unit on roof. Unit is not making sounds at this time. Have strong belief that condenser fan motor is seizing up after running for long periods of time. Has signs of excessive heat. Service disconnect has been bypassed and disconnect does not work properly. Wires are tied together in disconnect box. Talked with homeowner about replacement and proper installation. Fan motor is going bad and seizing as it gets hot.