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.
â¢ One in nine people age 65 and older (11 percent) has Alzheimerâs disease. â¢ About one-third of people age 85 and older (32 percent) have Alzheimerâs disease. â¢ Of those with Alzheimerâs disease, the vast majority (81 percent) are age 75 or older. An estimated 4 percent are under age 65, 15 percent are 65 to 74, 44 percent are 75 to 84, and 37 percent are 85 or older.