Trouble with 3D printer
Hi!
I really hope to be able to get some help trying to figure out what might be cause troubles with the 3D printer I am working with. I am fairly new to 3D printing and the Prusa i3 MK3 printer I have been working with is at my student job. I've had the opportunity to work with the printer for the past 6 months or so, but there has recently been some problems with the printer that I've been put in charge of fixing. Initially there was a clog in the printer, so I took it apart to clean it and changed the nozzle. Now it is printing very nicely again, but after printing for 30 minutes or so the printer stops to reload the filament. When unloading the filament, it is stuck. I have an idea about it maybe being related to the wheel pulling in the filament - is it possible that the mechanism pulling the filament is either too tight or too loose? How would that be possible to test and fix? And are there any other things that is wrong that might cause this to happen?
Thanks in advance to anyone who might have answers or tips!