Sewing components
1. Height of the needle bar
Remove the face cover, top cover and front panel.
Adjustment
Dimension from the lower end of needle bar pin to the race face of hook : 28.72 mm
In case needle attached incline the angle from which the needle hole is visible by 0 to 5º to the right.
(Hitched stitch prevention at the time of reverse stitch)
How to adjust
1. Make a gauge needle by cutting a household use needle to the length of 28.72 mm and attach it to the
needle bar.
2. Lower the needle bar up to the lowest lead point, and slightly loosen the needle bar bushing set screw
the extent that the needle bar does no slip down.
3. Move the needle bar up or down by hand and turn the needle bar by 10 to 5º as shown in the figure so that the cut
face of the gauge needle is aligned with the race face of the hook.
4. Temporarily tighten screw , and after re-checking the adjustment condition, tighten further the screw.
2. Needle entry (lateral) in the throat plate (needle plate)
Remove the top board.
Bring the needle to the
straight stitching position.
How to adjust
Loosen screw in the
needle entry adjusting collar.
Adjust the needle entry by
turning adjusting collar .
3. Height of the presser foot
Remove the face plate cover. (Page 5)
Left the presser foot until the sole of the
presser foot is positioned 5.5 mm above
the top surface of the throat plate
(needle plate).
How to adjust
Loosen presser bar position bracket, and
adjust the height of presser foot.
Adjust the orientation of presser foot
so that it is in parallel with the groove
in the throat plate (needle plate).
[5] ADJUSTMENT
- 1 3 -
- 1 3 -
- 1 3 -
- 1 3 -
- 1 3 -
j
k
j
j
Needle hole in the throat plate (needle plate)
j
k
Screw in the
needle entry
adjusting collar
Needle entry
adjusting collar
Recessed
groove
Needle
(Front)
Gauge needle
Cut
28.72 mm
5º
0
Lowest dead point
Over hook
Race face
j
5.5 mm ± 0.3
j
Screw in the presser bar
position bracket 2.5, hexagon
Presser foot
Throat plate
(needle plate)
