Dürkopp Adler 867 Service Instructions Manual page 50

Fig. 32: Aligning the thread lever sideways
3. Release both setscrews (6) on the arm shaft crank (5).
4. Move the needle bar linkage (4) sideways such that the needle pierces
5. Push the two adjusting rings (2) inwards as far as they will go and
6. Tighten the setscrews (1) on the two adjusting rings (2).
7. Align the thread lever (7) exactly in the middle of the slot.
8. Tighten both setscrews (6) on the arm shaft crank (5).
Order
Then check the following settings:
• Loop stroke position ( p. 52)
• Distance of the hook to the needle ( p. 50)
48
(5) - Arm shaft crank
(6) - Setscrews
Make sure that the setscrews stay on the surface.
exactly in the center of the needle hole (3) for the feed-dog.
tighten them.
Aligning the needle bar linkage
(7) - Thread lever
Service Instructions 867 - 03.0 - 10/2017