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•Reduce the risk of the saw chain breaking or jumping off the bar. •Obtain optimal cutting performance. •Extend the life of cutting equipment. •Avoid increasing vibration levels. General rules •Only use cutting equipment recommended by us! See instructions under the heading Technical data. •Keep the chain’s cutting teeth properly sharpened! Follow our instructions and use the recommended file gauge. A damaged or badly sharpened chain increases the risk of accidents. •Maintain the correct depth g