Assess the causeFollow the evidence.
Check floor stability, feet, load distribution, transit bolts where applicable, suspension and drum support.
The exact model and operating conditions determine which tests apply. These are possible inspection directions, not a list of components that must be changed.
Before the appointmentKeep the useful details.
Stop an unstable cycle and tell us whether the washer was recently moved.
Record the timing, previous work and accessible model label. Do not remove covers or handle live, refrigerant or pressurised components to obtain information.