19
Adjustment
Fig. 1 - 12
1
.05.12
Looper-to-needle clearance in sewing direction
Requirement
In sewing direction there must be a cleaance of approx.
0.1 mm
between looper point
and needle.
●
Turn the balance wheel until the looper point coming from the right reaches the left side
of the needle.
●
Align looper unit
1
(screw
2
) according to the
requirement
.
If a clearance of
0.1 mm
cannot be obtained, the setting of the eccentric bea-
ring stud
3
can be corrected. In this case the looper height and angle must be
checked, see
Chapter 1.05.11 Looper height and looper angle.
1
2
2
2
0,1 mm
