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how can i fix my lerviakh4000 wont sew?
It won't pick the bottom thread up?
Lervia KH 4000?
how do fix my lervia kh4000?
my timing needs fixing on my lervia,?
Jammed?
Sewing machine issue?
Lervia Free Arm sewing machine KH4000 ?
sewing machine wont pick up thread?
How do I unjam my Lervia KH4000 Sewing Machine?
were is the tune up screw on lervia kh 4000?
how can i fix my Lervia KH400 sowing machine?