motor is overheating. replaced a 1 hp 115 vac motor. setup is the same on new motor as with the older motor. both motor have SF of 1.0. older motor was provided with the filter package, Sta-Rite. replaced with a hayward 1.0 hp 115 vac motor. reading 118.5 vac supply. motor will not overcome the centrifugal switch intermittamly. help