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2) Setting thread release stopper
Remove thread release return spring.
Adjust the space between thread trimmer drive link and thread release lever pin to 0.3mm after loosening the
turnbuckle of thread release stopper.
To make narrow the space between thread trimmer drive rink and thread release lever pin, push thread release stopper
to the right, and to make the space wide, push the stopper to the left.
Hook thread release return spring.
For your safety, use tools when you attach or detach thread release return spring.
WARNING
3) Adjusting opening of the thread guide disk
Loosen the turnbuckle of thread release adjusting plate.
Perform a trimmer function to open the thread guide disk.
Adjust the opening of thread guide disk to 0.6~0.8mm for general materials and to 0.8~1mm for heavy materials.
Wider angle of thread release adjusting plate makes the disk opening wide and narrower angle makes it narrow.
Tighten a turnbuckle after adjustment.
Thread release rink direction
If the thread guide disk is not open enough, remaining thread amount may be smaller or
irregular. And thread guide disk may not be completely closed.
CAUTION
Thread release lever pin
0.3mm
Widening
Narrowing
Thread trimmer drive rink Thread release return spring
Widening
Opening
Turnbuckle
Thread release adjusting plate
Thread tension control ass'y direction
Thread release stopper
Turnbuckle
Narrowing
23
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