Thread tension and bobbin assembly diagram
Part #4003
The manufacturer no longer makes this part, and there's no substitute part
Unit parts diagram
Part #4011
The manufacturer no longer makes this part, and there's no substitute part
Journal pin assembly diagram
Part #3739
The manufacturer no longer makes this part, and there's no substitute part
Unit parts diagram
Part #3384
The manufacturer no longer makes this part, and there's no substitute part
Journal pin assembly diagram
Part #3410
The manufacturer no longer makes this part, and there's no substitute part
Unit parts diagram
Part #3914
The manufacturer no longer makes this part, and there's no substitute part
Thread tension and bobbin assembly diagram
Part #3350
The manufacturer no longer makes this part, and there's no substitute part
Journal pin assembly diagram
Part #3711
The manufacturer no longer makes this part, and there's no substitute part
Part #3512
The manufacturer no longer makes this part, and there's no substitute part
Thread tension and bobbin assembly diagram
Part #3801
The manufacturer no longer makes this part, and there's no substitute part