Service manual

Adjusting the hook and needle bar
24 Service manual 512/532 Version 00.0 - 12/2013
Cover
• Open the hook flap ( Section 3.3.7, page 14).
Figure 18: Adjusting the loop stroke and needle guard
Adjusting steps
1. Use the handwheel to adjust the needle bar so that the corresponding
marker line (6/7) is aligned with the needle bar bush.
2. Loosen the screw (4).
3. Remove the cover ring. When doing this make sure that the hook (2)
does not work loose and fall.
4. Twist the driver (3) accordingly.
5. Shift the driver (3) axially so that the needle (5) rests against the driver
tip and is easily pushed aside.
6. Insert the cover ring.
7. Tighten the screw (4).
(1) - Hook tip
(2) - Hook
(3) - Driver
(4) - Screw
(5) - Needle
(6) - Marker line for class 512
(7) - Marker line for class 532
①
② ④
512
532
⑦
⑥
⑤
③