
Principal parts of the machine
4
18. Thread guides
19. Telescoping thread guide
20. Thread spool pin
21. Cone thread adapter
22. Spool disc
23. Thread spool stand
24. Rear thread guides
25. Stitch length adjustment knob
26. Regulator wheel for differential feed
27. Handwheel
28. Electrical power master switch
29. Machine socket, foot control
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25
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