May 16, 2018 · Begin by turning the chainsaw on and allowing it to warm up. After depressing the throttle all the way, hold the chainsaw bar close to a piece of wood. If you don't see any oil splattering onto the surface of the wood, the chain bar is not sufficiently lubricated. At that point, you will turn off the chainsaw and let the chain brake go. Your chainsaw's saw chain also needs lubrication in order to run smoothly on the bar guide. The oil also keeps the chainsaw cool while it is Makers of old-fashioned saws, Craftsman has stuck to the traditional, typical stereotype of a chainsaw, you can expect to get a heavy-duty beast when you buy...The oil in your Craftsman lawn mower should be changed after the first five hours of use and after every 50 hours of use, or at least once a year. On Craftsman mowers without a drain plug, set the drain pan on the ground, near the mower's oil filler cap.The Largest USA Based Sales & Support for Top Brands such as DeWALT, Milwaukee, DuroMax, Bosch and More. All in Stock and Ready to Ship with Free Shipping!