12
[ To adjust ]:
1. Remove the machine base (refer to page 2)
2. Turn the power switch on and select stitch
pattern No. 2 ( ) in mode 1.
3. Set the zigzag width at 0 and turn the power
switch off.
4. Remove the presser foot, needle plate and
bobbin holder.
5. Turn the balance wheel toward you to set the
needle bar at its lowest position.
6. Loosen the hexagonal socket screws (A) and
(B) on the lower shaft gear (C).
7. Move the needle bar between 3.25mm and
3.55mm from the lowest position.
8. Turn the lower shaft gear (C) until the tip of the
hook meets the right side of the needle.
9. Tighten the hexagonal socket screws (A) and
(B).
10. Attach the bobbin holder, needle plate and
presser foot.
11. Attach the machine base.
Hexagonal socket screw (A)
Hexagonal
socket
screw (B)
Lower shaft
gear (C)
3.25 – 3.55mm
Lowest
position
Needle,
size 14
Tip of hook
Needle
plate
Bobbin
holder
TO ADJUST HOOK TIMING
The movement of the needle from its lowest point to its highest point should be in the range of 3.25 to
3.55mm.
Summary of Contents for MC6300P
Page 1: ...SERVICE MANUAL MC6300P...
