Threader Head - Bernina B 590 Service And Maintenance Manual

4.4.16.1 Threader head

Disassembly:
• Set needle bar a to its top position.
•
Remove needle.
• Move needle threader holder b down a little.
• Slide threader head c off threader bar.
Assembly:
• Push threader head c onto threader bar in correct
position.
• Release needle threader holder b.
• Insert needle.
• Functional check.
• Adjust threader if necessary (see 5.9).
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c