Stihl MS 311 Product Instruction Manual - Page 49

Maintenance and Care The following intervals apply to normal operating conditions only. If your daily working time is longer or operating conditions are difficult (very dusty work area, resinrich wood, tropical wood, etc.), shorten the specified intervals accordingly. If you only use the saw occasionally, extend the intervals accordingly. English before starting work after finishing work or daily after each refueling stop weekly monthly every 12 months if problem if damaged if required Complete machine Visual inspection (condition, leaks) Clean X X X Throttle trigger, trigger interlock, Master Control Check operation X X Check operation X X Chain brake Have checked by servicing dealer1)2) X Check X Pickup body/filter in fuel tank Clean, replace filter element X X Replace X X X Fuel tank Clean X Chain oil tank Clean X Chain Lubrication Check X Inspect, also check sharpness X X Saw chain Check chain tension X X Sharpen X Check (wear, damage) X Guide bar Clean and turn over Deburr X X Replace X X Chain sprocket Check X Air filter Clean Replace X X X Antivibration elements Check X Have replaced by dealer1) X X MS 311, MS 391 47