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.
According to the Alzheimer's Association, Alzheimerâs disease most commonly affects older adults, but it can also affect people in their 30s or 40s. When Alzheimerâs disease occurs in someone under the age of 65, it is known as early-onset (or younger-onset) Alzheimerâs disease.ypes of early-onset Alzheimerâs disease. Most types of early-onset Alzheimerâs disease are the same, but there are a few small distinctions: Common Alzheimerâs disease. The majority of people with early-onset Alzheimerâs disease have the common form of Alzheimerâs disease.