To Adjust The Upper Thread Tension Release (1) - Janome MC6700P Service Manual

To adjust the upper thread tension release (1)

The clearance of upper thread tension disks should be 0.8 mm when the presser foot is
raised.
Thread tension disk
Eccentric pin
Eccentric pin
Approximately
0.8 mm
Setscrew
Thread
tension
release pin
Setscrew
1. Remove the top cover, face plate, thread guide cover
and arm thread guide.
2. Remove the front cover.
3. Loosen the setscrew.
4. Adjust the clearance by turning the eccentric pin.
5. Tighten the setscrew.
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