Align the center of
and the tip of the
Align the reference
line on the motor
the motor lever.
1) Install the needle to the needle bar, and
secure it in position so that the tip of the
needle is aligned with the center of the
cutter groove in the needle plate.
2) Tighten the socket bolt (13) at the position
where the index hole in the motor lever and
the reference line on the motor bracket are
* At this time, tighten so that there is no
play in the thrust direction.