Maintenance (Cleaning And Oiling) - Siruba HSM-2722 Instruction

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