it might be worth checking the threads on the stearer to see if theres any swarf in between the threads if so get a wire brush on it, its also worth checking for a damaged thread if so you can use a file to re cut the thread. (do i get a prize for the amout of times i wrote the word thread?)
it might be worth checking the threads on the stearer to see if theres any swarf in between the threads if so get a wire brush on it, its also worth checking for a damaged thread if so you can use a file to re cut the thread. (do i get a prize for the amout of times i wrote the word thread?)