Hi, I bought a used G4000 Grizzly. When started to get the feeds and threading working I ran into an issue with the leadscrew where it binds particularly when the carriage is run over to the left near the headstock. I took off the leadscrew and apron. Cleaned the chips out of both, partially straightened the leadscrew and reassembled, by eye it still has a .030" whip in it. When I tighten the apron to the carriage things bind up, to where you can't turn the leadscrew by hand. With the...
G4000 Leadscrew Binding
G4000 Leadscrew Binding