Aligning the needle bar linkage
44 Service Instructions 867-M PREMIUM - 03.0 - 05/2017
Fig. 32: Aligning the needle bar linkage sideways (2)
5. Loosen both threaded pins (6) on the arm shaft crank (5). Make sure
that the threaded pins stay on the surface.
6. Move the needle bar linkage (4) sideways such that the needle pierces
exactly in the center of the needle hole (3) for the feed dog.
7. Push the two adjusting rings (2) inwards as far as they will go and
tighten them, so that there is no axial play.
8. Tighten the threaded pins (1) on the two adjusting rings (2).
9. Align the thread lever (7) exactly in the middle of the slot.
10. Tighten both threaded pins (6) on the arm shaft crank (5).
11. Finish the service routine.
Order
Then, check the following settings:
• Distance between hook and needle ( p. 46)
• Loop stroke position ( p. 48)
(5) - Arm shaft crank
(6) - Threaded pins
(7) - Thread lever