−32 −
Standard Adjustment
12 mm
(28) Height of the presser
Lifting amount of the presser is 12 mm.
(29) Adjusting the thread tension solenoid
Top end of the thread tension solenoid shaft should be almost aligned with the work face of the machine arm
when the thread tension disk closes.
Presser bar position bracket
Presser bar position bracket setscrew
Slide roller installing base
Work face of
machine arm
Thread tension solenoid shaft
End faces ahould be almost
aligned with each other.
Thread path groove of thread tension shaft is
installed in the direction as shown in the figure
and thread should enter from the arrow mark side.
Thread
Thread path groove
Approx. 45˚
1
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