1.Check the sandwheel to see if
there is something wrong.
2.Tighten the sandwheel screw as possible but not too tight to prevent the
sandwheel crashed.
3.Mount
the sandwheel hood.
4.Earth
the machine properly.
5.The
voltage and frequency must be maching with the machine.
6.Cut the mains off before change the sandwheel or
maintenance.
7.Activate the
switch for a fraction of a second and check the sanswheel rotation direction.
8.During the operation press the blade tighten.
9.Wear goggles to prevent the dust damage eyes.