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7. Lubrication (Fig.5)
1.Face plate lubrication
a.Loosen the face plate screw;
b.Open the face plate 1 in the direction of the arrow;
c.Lubricate the place as the arrow shows every day;
d.Close the face plate;
e.Tighten the screw.
2.Machine body lubrication
a.Lubricate the place as the arrows indicate every day;
b.When run the machine for the first time or run it
again after a long period of non-use, please oil the
place as the arrows indicate. Besides, take down the
top cover 2, then oil each felt and oil wick.
3.Rotating hook lubrication
a.Add the oil from oil hole 3 until it reaches the red line
4. Check it one time a day. If the the oil is under the red
line 5, it should be refilled.
b.When adjusting the oil amount of the rotating hook,
loosen the nut 7, then adjust it by adjusting screw 6.
Turn it rightward, the amount of the oil can be increased;
on the contrary, the amount can be reduced.
Note: Excess lubrication results in leaking.
8. Installing the needle (Fig.6)
1.Turn the balance wheel to raise the needle bar to
its highest position;
2.Loosen the set screw 2 and make the long groove
of the needle 1 toward leftward;
3.Insert the needle into the bottom of the needle bar;
4.Tighten the set screw 2.
Paper sheet
Long groove toward left
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