Replace Bearings

Taking into account the job could take some 3-4 hours, plus the cost of the parts, it is rarely cost effective to call an engineer out to a cheap machine and unless you propose doing the job yourself, you should be thinking of replacing the machine.  

This video should help with fitting this part. However, the exact layout and fitting technique may differ for your make and model.

Be safe - always unplug any appliance from the electricity supply before carrying out any work on it.
If you are in any doubt contact a qualified repairer.

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