Ascaso Grinder Jam / Motor Stall

Ascaso machine's grinder is jammed and hums without turning.

Advertisements

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Advertisements

Possible Causes

Foreign object (stone, screw) in burrs, Excessively fine grind setting, Packed coffee oils and fines, Failed start capacitor (on some motors)

How to Fix / Troubleshooting

Immediate action: Turn off and unplug the machine to avoid burning out the grinder motor.

  • Empty hopper: Remove beans and vacuum out loose grounds.
  • Disassemble burrs: Remove the upper burr carrier and clear any foreign objects or compacted coffee.
  • Clean thoroughly: Brush burrs and chamber, then reassemble.
  • Test at coarser setting: Start the grinder at a coarser setting to reduce load.
  • Replace parts: If the motor still hums and will not turn, the motor or start capacitor (if fitted) may need replacement.
Advertisements

Repair Difficulty

Medium 3/5

Required Part

Grinder Motor / Burr Assembly
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements