Dürkopp Adler Kl. 975 - 1 - 5 Serviceanleitung Seite 34

4.3.2 Position of the Guide Curves on the Shaft
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The guide curve no. 1 should, after a turn of 20°, start with the forward
movement of the side slides of the fixed table.
The drilled orientation hole 1 in the guide curves no. 2 and no. 3 must
be in line with the drilled orientation hole of the guide curve no. 1.
Caution Risk of Injury !
Turn the main switch off.
Set the guide curves only with the sewing unit turned off.
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Bring the folding device of the clamping tables into the base positi-
on.
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Screw the setting disk 4 onto the shaft 3.
Align the setting disk so that the 0° position agrees with the edge 2
of the mounting plate for the valves.
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Set the program switch to 40 and press the " STOP " key.
Turn the shaft with the guide curves using the " REPEAT " key.
At 20° the forward movement of the side slides of the fixed table
must begin.
If not, then turn guide curve no. 1 on the shaft.
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Align the guide curves no.s 2 and 3 so that the drilled orientation
holes are in line.
Check with a 5 mm diameter pin.
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