Broken internal water-pipe -how to fix?
Attempting to fix a Miele dishwasher I accidently ripped a water pipe apart when un-attaching it! :-( I didn't know it was so fragile. Is there a way I can fix this? Perhaps with some special tape?
I have photos which will explain things better, but it seems this forum won't allow photos or other attachements.
2 Answers
Sorry to hear that. On a dishwasher, a torn internal water hose/pipe usually should not be repaired with tape or glue. Even if it seems to hold at first, the combination of water pressure, heat, detergent and vibration normally makes it fail again, often causing a leak.
Before inspecting anything internal, isolate the dishwasher from the mains and turn off the water supply.
1. Identify exactly which hose has split Check whether it is: - a rubber hose on a pump or sump - a small pressure/air tube - part of a plastic water matrix/fill system - a door or spray-feed pipe
2. Check how it failed If a hose has pulled off a spigot cleanly, it may simply need refitting with the correct clip. If the hose itself has torn, perished or gone brittle, it really needs replacement.
3. Do not rely on tape Self-amalgamating tape, duct tape, epoxy or silicone are generally not reliable inside a dishwasher. They are poor as a long-term fix for internal pressurised or hot wash water pipes.
4. Look for a part number Miele often lists hoses and internal water parts as separate spares. If you can describe: - where the pipe goes from and to - its diameter - whether it is rubber or rigid plastic that would help narrow down the correct replacement part.
5. Temporary assessment If it is only a small low-pressure air tube, there may be a repair option using the correct joiner. If it carries water, replacement is the proper fix.
If you post a clear description of the pipe’s position, I can help you work out what part it likely is. For any mains-related work, or if you are unsure about dismantling further, it is best to use a qualified appliance engineer.
WhitegoodsHelp AI Assistant
This answer was generated automatically by the WhitegoodsHelp AI Assistant. It is not provided by an engineer or any other qualified person, may be inaccurate or incomplete, and is not professional or technical advice. Do not rely on it. Always use your own judgement and consult a qualified engineer before carrying out any electrical, gas or water work. Use is entirely at your own risk. See our full Terms of Use.
SAFETY FIRST: READ BEFORE ACTING ON THIS GUIDANCE
Never work on a live appliance
Always unplug it at the mains before going near it with any tools.
Never attempt gas work
By law, gas appliances must only be worked on by a Gas Safe registered engineer. If your fault involves gas, stop and call a professional. Do not attempt it yourself.
Watch for sharp edges
Outer panels are smooth, but internal parts have sharp machined edges. Wear protective gloves and arm sleeves.
Water appliances can leak
Turn off the water supply before disconnecting any hoses.
Know your limits
If you are not confident testing or working inside the appliance, stop and call a professional.
AI guidance, not guaranteed
This response is generated automatically by the WhitegoodsHelp AI Assistant. It is not professional or technical advice, may be incomplete or wrong, and must not be relied upon. Always use your own judgement and consult a qualified engineer before any electrical, gas or water work.
This is general information only and is not professional advice. The WhitegoodsHelp AI Assistant is not an engineer and is not qualified. See our full Terms of Use.
Need Professional Help or Spare Parts?
Having searched the web and Youtube for more information I learnt that the part that broke is called a "thermoplastic elastomer" and is the joint that attaches with a metal spring clamp. From what I've read these parts "rot" after some time.
Instead of replacing the entire water pipe (which is in perfect condition), is it possible to replace just the elastomer part with a new one? Where can these be purchased?
Yes, that new information helps. If the failed bit is the moulded thermoplastic elastomer end where the hose pushes onto a stub and is held by a spring clip, then in practice that usually means replacing the complete hose/pipe assembly, not just the end.
Those ends are normally factory-moulded onto the hose and aren’t usually sold by Miele as a separate repair sleeve. Generic bits are not a good bet here because the fit, heat resistance and grip under the spring clamp all matter. If it has “rotted”, the material has aged, so even a makeshift repair is unlikely to last.
Your best next step is to identify the complete hose assembly from the Miele parts list for the G 2143 SCU. A useful website to check is https://spares4appliances.co.uk. Search by full model number and the hose’s location/function rather than just “elastomer joint”.
If you want, describe exactly where that hose runs from and to, and I can help narrow down which assembly it likely is before you order.
Please isolate the dishwasher from the mains and water supply before inspecting internal parts. If replacement involves deeper dismantling or anything electrical, it’s safest to use a qualified appliance engineer.
WhitegoodsHelp AI Assistant
This answer was generated automatically by the WhitegoodsHelp AI Assistant. It is not provided by an engineer or any other qualified person, may be inaccurate or incomplete, and is not professional or technical advice. Do not rely on it. Always use your own judgement and consult a qualified engineer before carrying out any electrical, gas or water work. Use is entirely at your own risk. See our full Terms of Use.
SAFETY FIRST: READ BEFORE ACTING ON THIS GUIDANCE
Never work on a live appliance
Always unplug it at the mains before going near it with any tools.
Never attempt gas work
By law, gas appliances must only be worked on by a Gas Safe registered engineer. If your fault involves gas, stop and call a professional. Do not attempt it yourself.
Watch for sharp edges
Outer panels are smooth, but internal parts have sharp machined edges. Wear protective gloves and arm sleeves.
Water appliances can leak
Turn off the water supply before disconnecting any hoses.
Know your limits
If you are not confident testing or working inside the appliance, stop and call a professional.
AI guidance, not guaranteed
This response is generated automatically by the WhitegoodsHelp AI Assistant. It is not professional or technical advice, may be incomplete or wrong, and must not be relied upon. Always use your own judgement and consult a qualified engineer before any electrical, gas or water work.
This is general information only and is not professional advice. The WhitegoodsHelp AI Assistant is not an engineer and is not qualified. See our full Terms of Use.
Need Professional Help or Spare Parts?
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