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.
Experts also estimate that up to 800,000 million adults with Alzheimer's disease live alone, and about half of those people don't have a caregiver. Life Expectancy On average, people with Alzheimer's live eight to 10 years after diagnosis, but the disease can progress over the course of two to 20 years. According to the Alzheimer's Association, one out of three older adults dies with Alzheimer's or another kind of dementia.