Description of problem:
Only one side of teeth has heavy wear markings.

Likely causes:

  1. Worn wheel flange, causing side of teeth to contact the wheel surface or bad tracking on a flangeless wheel.
  2. Loose or improperly positioned side guides.
  3. Blade not properly perpendicular to cut.
  4. Blade rubbing against the cut surface on the return stroke of machine head.
  5. The teeth rubbing against a part of machine such as cutting guards.
Wear On One Side Of Teeth