ā 58 ā
(11) Thread trimming unit
10) Adjustment of the picker
0 to 0.3mm
When standard adjustments are completed, an oblong
clearance is secured in the picker link
and indispensable
return motions (damper function) can be performed.
Standard Adjustment
(0.5mm)
Butt
A
B
0.3mm
In the status after standard adjustments,
the bobbin thread presser settles almost
in the center of Character U of the bobbin
case.
[Type I]
[Type II]
B
A
B
C
E
D
F
Greasing parts
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