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Everything posted by FryerJon

  1. gr5, Thanks for the advice. It was the axial fan. The fan was actually good, it had gotten some spider web size bits of filament rapped in the blades. After a bit of cleaning it went right to work. Thanks again.
  2. Looks like it may be the fan. I will replace it and try again.
  3. Just finished both Hot and Cold Pulls, the same thing happened. I even put in a new bowden tube. I will try a new hot end next, but I am not expecting a change. All suggestion are appreciated.
  4. I have started this part 4 times now and it does the same thing every time. The brim goes down like a champ and then when it starts the criss-cross pattern I start to see small bits of under extrusion. The spots get progressively worse until extrusion stops all together. I unload the filament, if I am lucky. Most of the time I have to take the extruder apart and reload. You can see in the other 3 attached pictures what I end up with. The hot end is always a little fatter with a bulge right at the spot where the filament leaves the bowden tube. The next two pictures show the filament where the
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