Aligning the needle bar linkage
Service Instructions 1767 - 00.0 - 12/2016 49
To align the needle bar linkage sideways:
1. Set the stitch length adjusting wheel to 0.
2. Loosen the threaded pins (1) on the two adjusting rings (2) at the right-
hand end of the shaft for the needle bar linkage.
3. Loosen the screw (3).
Fig. 35: Aligning the needle bar linkage sideways (2)
4. Loosen both threaded pins (8) on the arm shaft crank (9).
Make sure that the threaded pins stay on the surface.
5. Move the needle bar linkage (4) sideways such that the needle pierces
exactly in the center of the needle hole for the feed dog.
6. Push the two adjusting rings (2) inwards as far as they will go and
tighten them.
7. Tighten the threaded pins (1) on the two adjusting rings (2).
(4) - Needle bar linkage
(5) - Thread lever
(6) - Crosshead
(7) - Sliding block guide
(8) - Threaded pins
(9) - Arm shaft crank
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