7-3 Looper setting distance
■
When the needle bar is at the bottom of its stroke,
there should be a distance of approximately 5mm
from the point of the looper to the center of the
needle.
■
The adjustment for the looper setting distance is
made by removing plug A and loosening screw C for
the lever B. After adjusting, tighten screw C.
7-4 Needle height
When the needle bar is at the top of its stroke, there
should be a distance of approximately 10mm from
the top surface of the needle plate to point of the
needle. Adjustment is made by loosening screw F
of the needle bar bracket E after removing plug D.
After the adjustment is made, check to make sure
each needle drops correctly into the center of each
needle drop hole.
< Note>
Before adjusting machine, be sure to turn off the
motor.
12
F
F
B
B
X
X
s
s
e
e
r
r
i
i
e
e
s
s
