Lavazza Excessive Pump Vibration or Loose Internal Components

Machine is extremely noisy during brewing; loud rattling or buzzing from inside the chassis.

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.

Possible Causes

Pump mounting bracket loose, Detached anti-vibration pads, Internal hose or cable hitting chassis, Worn vibration pump

How to Fix / Troubleshooting

Safety first: Unplug the machine before opening the housing.

Step 1 – Isolate the noise

Listen carefully during operation to determine if the noise comes from the pump area, brew head, or elsewhere.

Step 2 – Internal inspection (advanced)

Unplug and remove the cover.
Check the pump mounting bracket and rubber grommets; tighten screws and reposition the pump so it does not touch the chassis directly.
Secure any loose hoses or cables with cable ties so they do not vibrate against the housing.

Step 3 – Pump condition

If the pump is excessively loud and the machine is older, consider replacing the vibration pump.

Repair Difficulty

Medium 3/5

Required Part

Vibration Pump Mounting Bracket

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