Duerkopp Adler 550-16-26 Manual de instrucciones - Página 14
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4.12 Stroke Height of the Sewing Foot during Lifting
4.13 Pulsating sewing foot
1
The stroke height of the sewing foot during lifting can be limited by the
knurled nut 1.
–
Loosen the lock nut 2.
–
Increase the stroke of the sewing foot
Turn the knurled nut 1 counterclockwise.
Decrease the stroke of the sewing foot
Turn the knurled nut clockwise.
ATTENTION !
The stroke height of the sewing foot should not be so high that the
needle bar strikes on the foot when the machine turns.
In order to facilitate the rolling of the material in the arc, the sewing
foot will be lifted with the needle frequency synchronously. The height
could be adjusted using the setting wheel 3.
–
Position 0 on the setting wheel 3 à no stroke of the sewing foot.
–
Position 10 on the setting wheel 3à maximum stroke.
ATTENTION
Thinner Material à lesser stroke.
Thicker Material à greater stroke.
Normal Material à position between 2 and 4 on the setting wheel.
Basic settings
–
Position the needle at the lower reversal point.
–
Turn the setting wheel in a way that the figure 2 is turned towards
the operator.
–
Loose the Allen screw 5 and turn the disc 4 to the right until the
sewing foot slightly lifts.
–
Tighten the Allen screw 5.
5
4
3
1
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