- As the speed increases, the load on the engine increases. Do not exceed the maximum allowed fan speed or the maximum current indicated on the motor nameplate.
- Tighten the fixing screw of the moving parts of the motor pulley again, observing that the screw is seated on the flat surface of the pulley hub.
- Check the alignment of the pulleys and the adjustment of the belt tension as described by the manufacturers and fix the motor.
- Check the operation of the fan. Repeat the above necessary procedure.
