–
21
–
Standard Adjustment
(8) Retuming amount of the looper
1. It is the standard that returning amount of looper
1
from top end of looper
1
to the center of needle bar is 6.5 mm
regardless of the needle gauge when looper
1
is in the extreme right position.
2. Returning amount of looper for each gauge (dimension
A
)
2-needle
3-needle
Needle gauge
Returning amount
A
Needle gauge
Returning amount
A
3.2
4.9
–
–
4
4.5
–
–
4.8
4.1
4.8
4.1
5.6
3.7
5.6
3.7
6.4
3.3
6.4
3.3
(Dimension
A
is the dimension fromthe center of right needle to the top end of looper
1
.)
Unit : mm
A
1
5
4
0 to 0.05 mm
1
6.5mm
