MAINTENANCE : Proper operation of a seamless gutter machine—and a long machine life—is highly dependent on regular maintenance and care given to the machine. All the machine manufacturers will tell you a machine can last 20, 25, or 30 years, perhaps even more. In the opinion of at least one machine manufacturer, the most successful gutter companies use an enclosed trailer, van, or truck to transport their gutter machines. Because it keeps your machine clean and dry.