DURKOPP ADLER H-Type 969 Service Instructions Manual page 34

 No play on the stitch regulator gear. The plates for the gear are paral-
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• Tilt the machine head ( p. 10)
Setting steps
1. Switch off the machine at the main switch.
 The machine switches over to the upper stitch length adjusting wheel.
Fig. 21: Setting the upper stitch length adjusting wheel I
(1) - Upper stitch length adjusting wheel
(2) - Screw
(3) - Lower stitch length adjusting wheel
(4) - Adjusting mark
2. Hold the upper stitch length adjusting wheel (1) in place using a
3. Loosen the screw (2).
4. Remove the upper stitch length adjusting wheel (1) from the shaft (5).
5. Carefully turn the shaft (5) clockwise using a 10 mm wrench.
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lel; the frame cannot be moved.
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wrench (7).
NOTICE
Risk of machine damage if the shaft is turned too hard.
If you turn the shaft too far, parts on the stitch regulator gear may
bend or get stuck.
Turn the shaft carefully and stop as soon as you feel a slight
resistance.
Setting the stitch length adjusting wheels
(5) - Shaft
(6) - Scale
(7) - Wrench
Service Instructions 969 - 01.0 - 12/2015
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