Dürkopp Adler D867 e-con Service Instructions Manual page 57

Position of the hook and needle
Proper setting
The hook tip (2) points exactly to the vertical center line of the needle (1).
The looping stroke is precisely 2 mm.
This setting corresponds to handwheel position 202°.
To adjust the looping stroke position:
1. Press the Service Stop button.
2. Lift the sewing foot mechanically.
3. Disassemble the throat plate ( p. 29).
4. Disassemble the feed dog ( p. 30).
5. Switch off Service Stop.
6. Execute the service routine Needle-Hook > Timing ( p. 14).
 The software is used to define the necessary presettings on the
7. Lock the machine in place ( p. 32).
8. Tilt the machine head ( p. 18).
Fig. 40: Adjusting the looping stroke position (2)
④
⑤
(1) - Vertical center line of the seam
(2) - Hook tip
(3) - Thread trimmer cam
9. Loosen the threaded pins (5).
10. Loosen the threaded pin (6) and position them on the flats (4).
11. Turn the thread trimmer cam (3).
 The hook tip (2) points to the vertical center line of the needle (1).
12. Tighten the threaded pin (6).
13. Tighten the threaded pins (5) on the flat (4).
14. Remove the lock ( p. 32).
15. Finish the service routine.
Service Instructions D867 e-con - 00.0 - 08/2023
machine.
③
⑥ ⑥
③ ②
④
⑤
(4) - Flat
(5) - Threaded pins
(6) - Threaded pins
①
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