Aleciawais Report post Posted October 2, 2020 Can anyone help? I was working with my Tippmann boss and was starting a new project. The machine wouldn’t pick up the bobbin thread and so I tried a couple times and then the arm locked up. I cannot move the arm up or down at all. I cannot figure out how to fix this. Any help is greatly appreciated. Quote Share this post Link to post Share on other sites
Northmount Report post Posted October 2, 2020 @Aleciawais Moved your post to Leather Sewing Machines. You'll get more input here than in Leatherwork conversation. Tom Quote Share this post Link to post Share on other sites
Hasbeencowboy Report post Posted October 2, 2020 I locked up my arm once and it was caused by not making a full stroke (up and back). I called Tippmann and as I recall they had me remove the cover and then you could get the cam to release. That was about 3 years ago and I won't guarantee that will work but with the cover removed you should be able to see why and where it is binding up.............Good luck Quote Share this post Link to post Share on other sites