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6.Make sure that the oil port is not clogged. Grease the nose sprocket at the tip of the guide bar.
7.Check for fuel and oil leakage and loose fastenings, especially those securing the handles and the guide bar. If any defects are found, take the tool to an authorised repair centre.
8.Clean any dust away from the cooling vents as clogged vents can cause overheating.
Chain sharpening
Sharpen the chain regularly to maintain optimum performance of the saw. Signs of a dull chain are:
•The sawdust becomes
•Extra force is required to execute a cut
•The cut does not track in a straight line
•Increased vibration
•Increased fuel consumption
WARNING. Wear heavy
gloves when handling the chain. Hold the guide bar (1) securely in a vice.
Sharpen each cutter using a chain file. Always use outward strokes.
After sharpening, the cutters
must all have the same width and length. After every
Guide bar wear
Reverse the guide bar every 8 working hours to ensure uniform wear. Check the bar rails frequently and if necessary remove burs and
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