P-7
Replace the Sewing Needle
1. rotate hand wheel to raise the needle bar to the
top position.
2. loosen screw “A” on needle clamp and remove the
sewing needle;
3. Hold new sewing needle with flat surface of
needle handle facing the bottom groove for needle
holding. Shown as “B” in the right figure;
4. Insert the sewing needle and make it upward to
lean against the location pin “C”;
5. Tighten screw “A” on the needle clamp.
** The sewing needle must be used under good
conditions; otherwise it shall be replaced under one
of the following situations:
A. Sewing needle is bent;
B. Sewing needle is broken;
C. Tip of sewing needle is blunt.
Note: the sewing needle must be replaced with
the power cut off.
Select Needle and Thread
Needle No.
Cloth
Specification of cotton
thread
Specification of silk
thread
No. 70 (#10)
Crepe de chine
70-80
100-140
No. 80 (#12)
Poplin, pure silk
50-60
80-100
No. 80-90 (#12-14)
Wool, cotton
40-50
60-70
No. 90-110 (#14-16)
Wool
30-40
50-60
No. 90-120 (#14-18)
Denim fabric
30
45-50
Spring stitch No. 70 (#10) knit
70-80
100-140
Summary of Contents for MCO-5199
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