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MAINTENANCE
Cleaning shuttle race
(A) Latch knob
(B) Shuttle race cover
(C) Shuttle hook
Open face cover and oil the parts indicated.
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.
Cleaning feed dog.
A
A
B
C
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