DURKOPP ADLER 767 Service Instructions Manual page 91

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Setting the stitch length indicator

Caution Risk of Injury !

The stitch length indicator is set with the sewing machine turned on.

Conduct the setting only with the greatest possible caution.

–

Turn knob 1 all the way to the left.

The 1

stitch length is set to the smallest value.

s t

–

Turn the sewing machine on.

The light in the switch on the sewing arm lights up. The 2nd stitch

length is active. The piston rod runs out.

–

Loosen the knurled screw 4 and pull the cylinder down as far as

possible.

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Tighten clamping screw 8.

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Glue on the lower scale 7.

The stitch length indicator should show the size "0".

–

Glue on the upper scale 2.

The upper edge of the metal plate 3 is the indicator.

The size "0" should be indicated.

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Connect the stitch length indicator 6 with the tie rod of the cylinder.

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Attach the new belt guard.

Adjusting the 2nd stitch length

–

Set the position of the bolt 5 in the slot.

The 2nd stitch length should be the same during reverse sewing as

during forward sewing.

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