Brother KE-434C Instruction Manual page 46

10. STANDARD ADJUSTMENTS
10-7-1. Replacing the movable knife and fixed knife
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1. Open the large shuttle hook cover, remove the bolts (1) and the feed plate (2).
2. Remove the two screws (3) and the two screws (4), and then remove the needle plate (5).
3. Remove the thread trimmer connecting rod (6) from the connecting rod lever pin (7).
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4. Remove the movable knife (8) and replace it with a new one. At this time, check that the movable knife (8) and the fixed
knife (9) cut the thread cleanly. If necessary, adjust by using the apropriate movable knife washer (10) (supplied as
accessories).
* Apply grease to the outside of the collar (11) at this time.
5. Install the fixed knife (9) at a distance of 0.5 mm from the needle hole plate (12).
6. Place the thread trimming connecting rod (6) onto the connecting rod lever pin (7), and then install to the needle plate(5).
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KE-434C,435C
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