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Joao, Can you move the motor by hand? is there any uneven resistance? I hope the bearings have not gone bad already.

Yes the outmost one. It was looking good until it started clicking again about 10 minutes into the print...I adjusted the screw and this time it did not help. I tried something totally different this...

Scottyblue, I attempted a print when I got home from work today and wasn't able to get the first few layers to properly stick to the bed and was hearing clicking noise. I leveled the bed thinking...

I completely dissassembled the Q-Extruder last night because of the clicking and re-aligned the feeder cogwheel but used blue-thread locker on the set screw this time. I re-aligned the feeder wheel...

I actually started to have this problem today. I too believe it might be the temperature of the hour end because it seems to stop after a few failed prints...I also need to get a heat gun to verify...

From my experience the clicking sound has been indicative of misaligned feeder cogwheel. The filament is not being fed into the hot end because the cogwheels teeth do not penetrate the filament. You...