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Adjustment Procedure
Results of Improper Adjustment
8) Replacement of the knife unit
[Method of replacement]
1. Let the sewing machine fall down.
2. Remove the needle, hook, and the inner hook presser.
3. Remove the moving knife link stepped screw
❹
.
*
Apply the LOCKTITE 243 on a screw at the time of recombination.
4. Remove the C ring
❺
.
5. Remove the female unit
❶
from the metal.
