Service manual

Adjusting the thread trimmer
26 Service manual 512/532 Version 00.0 - 12/2013
6 Adjusting the thread trimmer
For the thread trimmer to work correctly, you must set the thread puller
blade and the counter blade.
Faults caused by an incorrect setting
• Threads are not cut
• Threads are cut too long
Cover
• Remove the throat plate ( Section 3.3.8, page 15).
Figure 20: Adjusting the blades
Adjusting steps
1. Loosen the screw (3).
2. Set a distance of 18.5 mm between the front of the throat plate and the
thread trimmer lever (5).
3. Tighten the screw (3).
4. Loosen the counter blade screws (4).
5. Move the counter blade and set a distance of 0.5 mm between the needle
guide (1) and the counter blade (5).
6. Tighten the counter blade screws (4).
WARNING
Risk of injury!
Crushing hazard and puncturing injuries due to
moving and sharp parts.
Switch off the sewing machine before adjusting the
blades.
(1) - Needle guide
(2) - Thread trimmer lever
(3) - Screw for thread trimmer lever
(4) - Counter blade screws
(5) - Counter blade
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