The short answer
On a Merax washer, what the machine is standing on is the first thing to suspect, ahead of the load, not the machine, with shipping bolts still fitted at the bottom of the list. On a compact import-channel unit the surroundings come first. There is very little mass and very little margin in these machines, so where one stands changes how it behaves. More than one of the checks below needs no tools at all.
What you observe
- Noise only on drain — A noise that begins exactly when the water starts to leave is in the pump, and usually is something in the pump.
- A buzz or hum with no movement — Something is being driven and is not turning. Stop the cycle rather than letting it repeat.
- The machine walks away from the wall — Movement on spin is a levelling and support problem first and a mechanical one second.
- NEAR MISS — it is quiet but leaves clothes soaking — That is a drain or spin fault rather than a noise fault; the drainage page covers it properly.
Causes, most likely first on Merax
- What the machine is standing on — Compact machines are light, and light machines move. Standing on a mat, a worktop, a plinth or an uneven laundry-room floor, a small washer will walk and drum against whatever it is on, and the support is a far more common cause of noise than anything inside it. First, and the rest of the order follows from it: on a compact machine the footing leads, because the mass that would hold a full-size machine still simply is not there.
- The load, not the machine — Second: no part has to be suspected until the load has been excluded, and excluding it takes one spin cycle.
- Something small in the drain path or between the drums — The classic scrape is an object that has worked through the drum. Third: this ranks where it does because the noise is distinctive and the check is a filter cap rather than a panel.
- Shipping bolts still fitted — A washer is shipped with its drum bolted solid so the suspension cannot move in transit. Last: it belongs high on a machine that is new or has recently been moved, and nowhere at all on one that was quiet last week.
Check in this order, and why
- First: Check what it is standing on — Move it to a hard, flat floor for one spin. A quiet spin there names the footing, not the machine. It is first because it is the cheapest of the three to settle.
- Second: Spread the load and spin again — A quiet spin with the same clothes redistributed ends the investigation there.
- Third: Open the pump filter and look — Most of what causes this noise ends up in the filter chamber, the only place you can reach without tools.
What an owner can safely check
- Stand it on a flat, hard surface and spin — Take up any mat, put it on the flattest floor available, and run a spin-only cycle.
About 20 min
- Redistribute the load and run a spin-only cycle — Spread everything evenly around the drum, close the door, and run a spin on its own.
About 15 min
- STOP HERE if the next step needs a meter on live terminals — That is the line between an owner check and a service call, and it is not worth crossing.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel, and treat every capacitor as still charged: a capacitor can hold a charge after the power is off. Never defeat the lid or door interlock to make a machine run with the door open — it cuts the drive for a reason, and a turning drum does not stop for a hand.
When to call a technician
The dividing line is the drum. Anything reachable without removing a panel — the load, the feet, the filter, the footing — is owner work.
Nearest pages of this class
What this page does not cover
This is generalized information for Merax washers as a class, not for one family or one model. No family- or model-specific page for this brand and appliance is published here yet, so nothing narrower is linked; when one is, it becomes the more specific answer and this page will point to it. No part numbers, no wiring detail, no dismantling sequence: those vary by family and are only useful beside the family they describe.