Dürkopp Adler 967 Service Instructions Manual page 36

Figure 23: Setting the lower stitch length adjusting wheel I
Setting steps
1. Position the upper stitch length adjusting wheel (3) > 3.
2. Switch machine to short stitch length.
 The key for the stitch length (1) does not light up.
Figure 24: Setting the lower stitch length adjusting wheel II
(1) - Upper stitch length adjusting wheel
(2) - Screw
(3) - Lower stitch length adjusting wheel
(4) - Adjusting mark
3. Hold the lower stitch length adjusting wheel (3) using a key (7).
4. Loosen the screw (2).
5. Remove the lower stitch length adjusting wheel (3) from the shaft (5).
6. Carefully turn shaft (5) clockwise with a 10 mm wrench until you can
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(1) - Button for the stitch length on the
machine arm
If the key lights up, press key (1) again.
ATTENTION
Machine damage possible if the shaft is turned too forcefully.
If you turn the shaft too far, then parts on the stitch regulator gear could
bend or get stuck.
Turn the shaft carefully and stop as soon as you feel slight resistance.
feel significant play on the frame for the stitch regulator gear.
Setting the stitch length adjusting wheels
(2) - Lower stitch length adjusting wheel
(3) - Upper stitch length adjusting wheel
(5) - Shaft
(6) - Scale
(7) - Wrench
Service instructions 967 - 00.0 - 12/2014