undo t 5 bolts, remove lower unit, remove pump cover, slide old impeller off & replace with new one. Mske sure wesr plates & gaskets are good & replaced in correct order. put a little grease on top of unit & that's it.
The symptoms of Alzheimer's disease worsen over time, although the rate at which the disease progresses varies. On average, a person with Alzheimer's lives four to eight years after diagnosis, but can live as long as 20 years, depending on other factors.
Alzheimerâs disease. Alzheimerâs disease is the most common form of dementia. It accounts for 60 to 80 percent of cases. Itâs usually a slowly progressing disease. The average person lives four to eight years after receiving the diagnosis. Some people may live as many as 20 years after their diagnosis.