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.
The progression of Alzheimerâs disease. On average people live eight to ten years from the time first symptoms emerge. However, life expectancy varies considerably depending on how old a person is when symptoms begin. A person diagnosed in their 60âs will live longer than someone diagnosed in their 90âs.