Bernina B 590 Service And Maintenance Manual page 66

Assembly:
• Picture 7 – Hold the new knife, breaking if from the
holder at the predetermined breaking point with the
aid of pliers.
• Picture 8 – Slide the new knife from behind into
place between the first and second plate.
• Picture 5 – Slightly retighten knife securing screw
d with TORX screwdriver T8. Use a small
screwdriver to push the knife into its final position
in the left corner of the stitch plate carrier.
Retighten knife securing screw (the torque of a
small TORX screwdriver is quite sufficient).
• Remove piece of fabric and squeezed sewing
needle.
• Picture 9 – Complete test 6e (press green check
button 7 times).
• Picture 10 – Refit stitch plate, needle, and presser
foot and close the bobbin door.
• Sew-off, also testing the thread cutter.
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