12
Adjusting the Tension Release Mechanism
When the presser foot lifter is raised the tension disks should open to release the needle
thread tension.
1. Remove the front cover.
2. Lower the presser foot lifter and set the tension
dial at “9”.
3. Loosen the setscrew and adjust the paly of the
tension release rod to 0.3 to 0.5 mm.
4. Tighten the setscrew.
Raise the presser foot lifter and check if the
tension disks open 1.0 mm when the dial is set at
“9”.
6. Attach the front cover.
Setscrew
Tension release rod
1.0 mm
Tension disks
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