4.2 Timing of zigzag stitch to needle motion
Proper setting
When sewing the maximal zigzag stitch, the needle should shift in the lat-
eral direction at the time when it is over the sewn material.
Obr. 11: Timing zigzag stitch
(1) - Gear
1. Dismantle the arm cover ( p. 13).
2. Loosen two screws (2) of the gear (1).
3. Turn the hand wheel to the position where the proper setting is complied
4. Tighten the screws (2).
5. Check whether the needle is without any motion at the time when it sis
20
Zigzag stitch mechanism of machines 523, 524, 527
with.
stabbed in the sewn material and adjust the setting, if needed.
①
②
(2) - Screws
Service Instructions 52Xi, 52Xi-75 - 03.0 - 09/2023