What this usually means
On the WMY line a new noise is a filter question first, because the sump on the models listed in the table on this page sits directly below the drum and anything that leaves a pocket lands in it. The brand-generic page starts with the load; here the filter comes first because this platform puts it within reach.
What the owner actually sees
- A drone that is present at every speed — Constant-pitch noise points at the motor rather than the tub.
- A hum with no drum movement — A hum without rotation is a drive fault rather than a noise fault. What separates the WMY line here is the order, not the parts.
- A metallic tinkle during the wash — Coins or a key circulating between the drum and the tub, or already in the sump.
- A heavy knocking that walks the machine across the floor — An unbalanced load or an unlevel cabinet. It is violent, it is alarming, and it is usually not a fault.
- A high-pitched squeal during the wash — A squeal that follows drum rotation rather than spin speed is friction, not bearing wear.
- NEAR MISS — the noise is the drain pump running normally — A short whirr at the end of each phase is the pump doing its job and it is not a fault.
- NEAR MISS — the machine is new and still has transit bolts fitted — A brand-new machine that hammers has usually not had its transit bolts removed.
What is most likely, and why
- A motor bearing rather than a drum bearing — First — and it is not close. Motor noise is constant in pitch and does not rise with the spin, which is what distinguishes it. Owners of the models listed in the table on this page describe this in almost identical words.
- A foot that has dropped or lost its lock nut — Next most likely. One foot out of adjustment lets the cabinet rock and turns every spin into a knock.
- Worn suspension dampers or springs — Then this one. Tired dampers make a healthy load behave like an unbalanced one. The WMY line puts this within reach without a teardown.
- A failing drum bearing — Further down. The serious one. It roars, it rises with speed, it gets worse weekly, and it is usually preceded by water reaching the bearing from a failing tub seal.
- An unlevel cabinet or loose feet — Near the bottom of the list. A machine standing on three feet rocks at speed and turns ordinary vibration into a knock against the floor.
Check in this order, and why
- Clean the drain filter and look for debris — Empty the filter into your hand and see what falls out.
- Check the machine is level and does not rock — Level the cabinet before condemning any part. It is worth knowing that the models listed in the table on this page share this layout.
- Empty the drum and turn it by hand — A healthy drum turns smoothly and quietly. Grinding or a rough spot points straight at the bearing.
- Identify which phase the noise belongs to — Wash, drain or spin. Each phase involves different parts, so the phase narrows the cause immediately.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel — a capacitor can hold a charge after the power is off. Turn off both taps before opening a hose, and have a shallow tray and towels ready: a drum and a filter housing hold more water than owners expect. Leave the door lock and its wiring exactly as they are.
Models in the WMY family
Reference| Model number | Family key |
|---|---|
| WMY 10148C0 | beko:washer:wmy |
| WMY 10148C2 | beko:washer:wmy |
| WMY 10148W0 | beko:washer:wmy |
| WMY10148C0 | beko:washer:wmy |
| WMY10148W0 | beko:washer:wmy |
When this becomes a service call
The owner line is the filter and the feet. Loads, levelling, transit bolts and debris are yours; bearings, belts, dampers and the motor are not.
Nearby pages
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.