typical TW3-P335 - Lubricating Rotating Hook & Machine Head

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1. Take out the bobbin case;
2. Oil the mark(arrow) with one or two drops every
day;
3. Insert the bobbin case.
1. Take out the bobbin case;
2. Oil the mark(arrow) with one or two drops every
day;
3. Insert the bobbin case.
10. Lubricating the rotating hook(Fig.8)10. Lubricating the rotating hook(Fig.8)
1.Loosen the face plate;
2. Oil the moving parts as the fig shows twice a
week;
3. Install the face plate.
1.Loosen the face plate;
2. Oil the moving parts as the fig shows twice a
week;
3. Install the face plate.
11. Lubricating the machine head (Fig.9)11. Lubricating the machine head (Fig.9)