Chains must be kept sharp to perform well. From original replacement parts from Walbro to high quality aftermarket parts, HL Supply has you covered. If you have any questions about our Stihl repair parts, feel free to give us a call at (386) 256-4891 and speak to one of our Stihl parts experts today. The pump presses the oil through the hole in the lower part of the gauge. (See also below) Saw bar producers provide a large variety of bars matching different saws.
The origin is debated, but a chainsaw-like tool was made around 1830 by the German orthopaedist Bernhard Heine. Return a type A carburetor to its factory setting by turning the «H» screw counterclockwise until it stops, turning the «L» screw clockwise until it is seated, then backing it off one full turn. When tensioning, hold the bar nose up and pull the bar nuts tight. Husqvarna calls its «Autotune,» and it is commonly standard on most saws of the 5XX saw series. To reduce user fatigue problems, traditional carburetors can be de-vibrated (protected from vibrations) or they can be heated as well. Jeffray explained that the chain saw would allow a smaller wound and protect the adjacent neurovascular bundle.
The tensioner is either in a lateral position underneath the exhaust or integrated in the clutch cover. Указания: STIHL и VIKING постоянно работают над усовершенствованием своей продукции, адаптируя ее к современным техническим требованиям. Photo by Ja’lon A. Rhinehart courtesy of US Navy. When derailing the chain swings from underneath the saw towards the operator. The air-fuel mixture passes into a cylinder, which works much like the ones in a car engine but with only a simple push-pull (two-stroke) action instead of the more complex (four-stroke) cycle used in a car.