Aligning the needle bar linkage
44 Service Instructions 667 - 00.0 - 04/2016
Fig. 28: Moving the needle bar linkage sideways (2)
3. Loosen both threaded pins (6) on the arm shaft crank (5). Make sure
that the threaded pins stay on the surface.
4. 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.
5. Push the two adjusting rings (2) inwards as far as they will go and
tighten them.
6. Tighten the threaded pins (1) on the two adjusting rings (2).
7. Align the thread lever (7) exactly in the middle of the slot.
8. Tighten both threaded pins (6) on the arm shaft crank (5).
Order
Then check the following settings:
• Loop stroke position ( p. 49)
• Distance of the hook to the needle ( p. 47)
(5) - Arm shaft crank
(6) - Threaded pins
(7) - Thread lever