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Make sure each cutting teeth has the same length and angles of cut as shown in the picture.
Guide Bar
• Invert the bar occasionally to avoid a parcial wearing down.
• The bar´s rail always has to be square. Verify the wearing down of the bar´s rail. Place a ruler
next to the bar and to the cutting teeth. If there is separation between them, the rail is normal.
Otherwise the bar´s rail is worn away. This bar has to be fixed or replaced.
Cutting teeth length
Entrance an
le
Lateral plate angle
Plate cutting angle
Ruler
Separation
Without separation
The chain bends
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