DURKOPP ADLER 767 Service Instructions Manual page 69

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2. Positioning the counter-knife 3, the spring clip 4 and

the thread pulling knife 12.

–

Screw the throat plate off,

loosen the fastening screws of counter-knife 3.

Screw the gauge W (part no. 0767 290070) on the centerpiece

–

support 15.

Use the fastening screws of the centerpiece support 15 for this

purpose.

–

Position the counter-knife 3 in such a way that it abuts on the

gauge.

–

Make the spring clip 4 abut on the centerpiece support 15.

–

Screw on the thread pulling knife 12, make the point abut on the

front gauge cutout and tighten with the screws under slight pressure

in the direction of the counter-knife 3.

–

Adjust the spring clip 4 with a clearance of approx 0.2 mm to the

thread pulling knife 12 and tighten the fastening screws of the

counter-knife 3.

Screw the gauge W off again.

–

Standard checking

In the rear position of the thread pulling knife 12 the spring clip 4 should

slightly hold the bobbin thread.

If required, loosen the screws of the spring clip 4 and correct (bring the

thread pulling knife 12 in front position). Do not alter the adjustment of

the counter-knife.

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