Dürkopp Adler 867 Service Instructions Manual page 35

Setting the stitch length adjusting wheels
Fig. 20: Setting the lower stitch length adjusting wheel II
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 size 10 wrench until you can
7. Carefully turn shaft (5) counterclockwise with a size 10 wrench until
8. As soon as the frame no longer moves: Remove the wrench from the
9. Turn the scale (6) such that the 0 is exactly next to the adjusting
10. Place the lower stitch length adjusting wheel (3) onto the shaft (5) and
11. Screw down the lower stitch length adjusting wheel (3) using screw (2).
Service Instructions 867 - 03.0 - 10/2017
①
②
③
(1) - Upper stitch length adjusting wheel
(2) - Screw
(3) - Lower stitch length adjusting wheel
(4) - Adjusting mark
ATTENTION
Machine damage possible if the shaft is turned too strongly.
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 can feel slight resis-
tance.
feel significant play on the frame for the stitch regulator gear.
you no longer feel any play.
shaft (5).
mark (4).
tighten it with a wrench (7).
(5) - Shaft
(6) - Scale
(7) - Key
⑦
⑥
⑤
④
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