Special machines
Service Instructions 867 - 04.0 - 10/2019 101
3. Check the position of the needle to the hook tip.
Fig. 88: Adjusting the needle bar height (2)
4. Set the stitch length adjusting wheel to 0.
5. Loosen the threaded pins (3).
6. Remove the needle holder (1).
7. Using an allen key (SW 2.5), turn the threaded pin (4) in the needle
bar (2).
The threaded pin serves as a stop for the needle holder (1).
8. Insert the needle holder (1) into the needle bar (2) and push it upwards
as far as it will go.
In doing so, ensure that the hexagonal pin (5) on the needle
holder (1) rests in the hexagon socket of the threaded pin (4).
9. Tighten the threaded pins (3).
Order
After correcting the needle bar height, check the position of the needle
guard ( p. 52).
(1) - Needle holder
(2) - Needle bar
(3) - Threaded pins
(4) - Threaded pin
(5) - Hexagonal pin