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 a slow, progressive illness that damages nerve cells in the brain. Symptoms. gradually get worse over time as more brain cells are destroyed. Though people can have. Alzheimerâs in their 30s, 40s, and 50s, the disease is most prevalent in people over age 65.