
It may be necessary to clean the shuttle area occasionally.
1. Raise the needle bar to its highest
3. Clean the shuttle race of any lint
point and remove bobbin case.
or small particles of thread with a
small brush.
2. Push levers sideways of the shuttle
assembly and lift hook and hook
4. Put a drop of oil on the center pin
ring out by the center pin.
and on race in back of the hook.
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Summary of Contents for 15
Page 1: ......
Page 8: ...6 ...
Page 9: ...WINDING THE BOBBIN 7 ...
Page 10: ...INSERTING BOBBIN INTO BOBBIN CASE CASE INTO SHUTTLE 8 ...
Page 11: ...THREADING UPPER MACHINE 9 ...
Page 23: ...21 ...
Page 36: ......