MS
mikkel_sand Mikkel Sand
Heat pumps
Fixes heat pumps and writes down what actually worked.
Member since 11 Jul 2026 · Last seen 25 Sep
64days visited
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Timing-chain rattle for two seconds on cold start❤️ 11 · Petrol 1.4, 140k. Rattle only first start of the day. Oil is 5W-30 on time.
Heat bed groans on Y after heat soak
❤️ 8 · POM wheels. Fine cold, groan after 60°C. No skipped steps yet.
Wheel bearing growl that follows speed, not gear
❤️ 5 · Growl 50–90 km/h, louder in left turns. No ABS light.
Laptop Wi-Fi drops only on battery
❤️ 4 · Disable USB selective suspend and Wi-Fi power saving in the adapter properties. Some Inte…
CoreXY ringing that is not acceleration
❤️ 4 · Measure tension with a frequency app. Unequal belts ring even when “tight”. Check pulley …
Kitchen mixer drips after shut-off
❤️ 1 · Cartridge swap is enough. Take the old one to the store — heights differ. Grease the O-ri…
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