A service interval refers to the frequency at which the service types are performed. For example, you could create a PM schedule for a piece of equipment that schedules a belt inspection every 5,000 hours and a mandatory belt replacement every 20,000 hours.
Hall Buick GMC - East Texas Best Selection of Buick GMC. As the largest Buick GMC dealer in East Texas, Hall Buick GMC offers all of our great customers a huge selection of both new and used Buick and GMC vehicles.
Photographer: Witold Skrypczak/Getty Images. Not only is it one of the worldâs largest ranches, South Texas's King Ranch is one of the most diverse, with businesses including cattle, horses (including 1946 Triple Crown winner Assault), citrus, cotton, grain, sugar cane, turf grass, and an eponymous Ford pickup truck.