Bobbin Case Driver - Dürkopp Adler 52Xi Service Instructions Manual

6. Removing the lock the machine in place ( p. 17).
7. Set the maximal zigzag stitch width (523i, 524i, 527i);
8. Loosen the needle bar driver screw (4) and shift the needle bar verti-
9. Check the proper setting.
10. Tighten the screw (4).

7.2 Bobbin case driver

Proper setting
The distance between the bobbin case driver and the bobbin case groove
bottom should be (A) = 0,7 mm.
Pic. 31: Bobbin case driver
(1) - Screw
1. Dismount the throat plate ( p. 15).
2. Tilt the machine ( p. 12).
3. Loosen the screw (1).
4. Shift the driver (2) to the distance (A) = 0,7 mm.
5. Tighten the screw (1).
42
dismount the wheel steering cam of straight stitch and mount any form
stitch cam, which has the stitch width 10 mm (525i).
Turn the hand wheel and set the needle to maximal left position.
cally so that the hook point bottom edge (2) is at the level of the needle
eye top edge.
① ②
Needle bar and hook
A
(2) - Driver
Service Instructions 52Xi, 52Xi-75 - 03.0 - 09/2023
②