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  • Send the machine back? Not in this lifetime.

  • No, it’s a thermoplastic block through which the bolt is mounted, and the belt tension feels anywhere between “a little too tight” to “tight”. I’d rather say that the mounting isn’t properly engineered.

  • Dear Forumites The non-drive gear on the y-axis of my Wanhao Duplicator i3 Plus is misaligned, as per photo. All fasteners are tight and it looks as if the toothed belt was tensioned too much from the factory, leaving the plastic idler block somewhat twisted. There are tiny rubber shavings from whe…