Hi,
We aren't particularly big or heavy, but sadly one of the bars under the 530 rear dinette bed started to bend last weekend (second trip in a 2018 530). I'm not especially upset as I've always expected an ongoing tinkering and tweaks to owning an Eriba but felt I needed to address it for fear of ending up in a pile in the middle of the night.
I've read of bending bars and thought it was a problem of old that had been solved by Hymer, but sadly not. AL offered to straighten it or send a new one if that didn't work, but I felt that doesn't really solve the issue and didn't fancy the eriba being taken out of commission just for a bar.
A bit of a trawl around ebay and I've bought a couple of bars for not many £s as replacement. They are a bit shorter but still fit with overlap. I've picked up replacement aluminium bars, but much thicker. And, as an alternative, polished steel bars, but thinner as they are stronger. Both are a bit heavier, but nothing to worry about.
Both feel pretty sturdy and an improvement. Time will tell but fingers crossed.
Original on the left (you can see the bend), replacements on the right.
530bars.jpg - Bild entfernt (keine Rechte)