Maintenance
3. Maintenance point by end user (Every day)
Cleaning of knives and rotary hook
Clean up
Oil rotary hook
Cleaning of bobbin case
Clean up
Maintenance point (Every day)
Clean up
Oil here
6 - 11
Maintenance
Remove the needle plate. Use the included cleaning
brush to remove any lint and dust from knives and
rotary hook.
Maintenance
Remove bobbin case and apply 1 drop of oil into the
hook race. Then spread it on whole hook with cloth.
Maintenance
Remove any lint and dust between tension-adjusting
spring and bobbin case, whenever one prewound
bobbin (coats) is used.