1 (edited by saymo606 2013-01-22 13:11:51)

Topic: not extruding

I received my new hot end from SD, ran autotune, no probs, but it is not extruding abs...? I can hear the extruder motor trying to turn, but if i look at it while i hit extrude it does not turn.. if i push the abs down into the extruder, it turns?

any ideas?

2

Re: not extruding

saymo606 wrote:

I received my new hot end from SD, ran autotune, no probs, but it is not extruding abs...? I can hear the extruder motor trying to turn, but if i look at it while i hit extrude it does not turn.. if i push the abs down into the extruder, it turns?

any ideas?

sounds like pressure of the idler roller or is your extruder in need of a cleaning?
Those teeth get filled with plastic, forget feeding.

3

Re: not extruding

turns out it was the grub screw that holds the toothed cog onto the drive shaft of the extruder motor, quick tighten, and away again...
(getting a bit fed up of cutting the back of my hands on this frame though !!)