The short answer
On a Lin 39 S washer, the improvised connection is the first thing to suspect, ahead of the inlet hoses and their washers, with the tub seal behind the drum 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, and the last of these causes is a service call.
What you observe
- It only leaks during the fill — Timing is the diagnosis: a leak that appears only while water is coming in is on the supply side.
- Foam as well as water — Foam escaping means the machine is oversudsing and pushing water past seals that would otherwise hold.
- Damp under the detergent drawer — The dispenser and its housing, which overflow when the drawer or its jets are furred with detergent.
- NEAR MISS — the drum holds water but the floor is dry — That is a drainage failure, not a leak, and the drainage page covers it properly.
Causes, most likely first on Lin 39 S
- The improvised connection — Compact machines are connected with a quick-fit adaptor on a kitchen tap and a hose hooked over a sink. Neither is a permanent plumbing connection, and both come apart — the adaptor under pressure, the hose under the force of the pump. Placed there because this is first here because a connection made by hand each time is the most likely thing to fail.
- The inlet hoses and their washers — The fill hoses are under mains pressure whenever the taps are open. Close behind, and rarely far from the top on any machine: nothing else here can leak while the machine is switched off.
- Oversudsing pushing water past the seals — Foam finds its way out of places water never would. Third: a leak in two places on the same cycle is almost always this, and that pattern is what earns it a rank.
- The tub seal behind the drum — A tub seal is the diagnosis of last resort and the one that prompts a conversation about whether the machine is worth repairing. Bottom of the list, deliberately, and this belongs at the bottom: it is rare, it is costly, and every cause above it is cheaper to exclude.
Check in this order, and why
- First: Check the tap adaptor and the hose hook — Both ends first: the adaptor seal, and the hose that has to stay hooked over the sink under pump pressure. It is first because it is the cheapest of the three to settle.
- Second: Feel both ends of both fill hoses — Dry them completely, run a fill, and feel each connection again with a piece of paper towel.
- Third: Was there foam in the drum at the end? — Foam at the glass after the final rinse means the detergent dose is the fault, not the machine.
What an owner can safely check
- Reseat the tap adaptor and secure the hose end — Refit the adaptor with its seal checked, and tie or clip the drain hose so the pump cannot push it out.
About 15 min
- Check and reseat the inlet hose connections — Close the taps, unscrew each end, check the rubber washer is present and flat, and refit hand-tight plus a quarter turn.
Tools: paper towelAbout 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
Everything reachable with the panels on is above; everything else is a service call. Call at once, and switch the machine off at the breaker, if water is reaching an outlet, a power lead or an adjoining appliance — water and a live circuit together is an emergency rather than a repair.
Nearest pages of this class
What this page does not cover
This is generalized information for Lin 39 S 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. Deliberately absent: part numbers, wiring colours and the order the panels come off in — those belong with a named family.