Stitch Plate Carrier With Integrated Thread-Cutting Unit - Bernina B 590 Service And Maintenance Manual

4.3.4 Stitch plate carrier with integrated thread-cutting unit

Disassembly stitch plate carrier with integrated
thread cutting unit of thread-cutting unit:
• Remove presser foot, needle, and stitch plate.
• Remove the covers (see 4.1).
• Picture 1 – Remove spring A.
• Picture 2 – Remove the whole thread cutting unit
with the screw c (T8, M2.5X10mm) and the screws
d (T8, M2.5X3mm, see Picture 3).
Note:
Ensure that the thread cutter release link is in its home
position (far left).
Disassembly of blade:
• Picture 4 – Remove the thread clamping unit from
the thread cutting unit.
• Picture 5 – Remove the blade fastening screw d
(T8, M2.5X3mm) Move thread catcher slightly to
the right.
• Picture 6 – Pull out the blade slightly to the right
and up.
BERNINA International AG Seestrasse 161 CH-8266 Steckborn
DRAFT – VERSION
Schweiz Seite 63 von 172