Bight amplitude and needle position diagram
Part #447559
The manufacturer no longer makes this part, and there's no substitute part
Presser bar and tension diagram
Part #116863
The manufacturer no longer makes this part, and there's no substitute part
Arm top cover diagram
Part #423087-451
The manufacturer no longer makes this part, and there's no substitute part
Cam control feed and stitch balancing diagram
Part #423185-900
The manufacturer no longer makes this part, and there's no substitute part
Needle bar and drive mechanism diagram
Part #352753
The manufacturer no longer makes this part, and there's no substitute part
Part #543837-001
The manufacturer no longer makes this part, and there's no substitute part
Presser bar and tension diagram
Part #113431-451
The manufacturer no longer makes this part, and there's no substitute part
Part #511484-901
The manufacturer no longer makes this part, and there's no substitute part
Cam stacks diagram
Part #447860-900
The manufacturer no longer makes this part, and there's no substitute part
Alpha feed and drive mechanism diagram
Part #511057
The manufacturer no longer makes this part, and there's no substitute part