MAINTENANCE
Warning: Please always unplug the power plug before you
change the bulb or perform maintenance work to
the machine so that you prevent deadly peril and
electric shock.
Cleaning shuttle race
(A) Latch knob
(B) Shuttle race cover
(C) Shuttle hook
1. Raise needle to its highest position.
2. Take out the bobbin case.
3. Turn the latch knob A as illustrated.
4. Take off shuttle race cover.
5. Take out shuttle hook.
6. Clean and oil shuttle race and hook,
thereafter replace all parts in
reverse order.
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