
33
Adjustment
Fig. 1 - 26
1
.05.26
Looper thread regulator and looper thread take-up
Requirement
1. The distance between the front edge of looper thread regulator
1
and the rear needle
plate edge guide must be
29 mm
.
2. The front edges of the thread take-up device
3
and the thread regulator
1
must be
about
8 mm
apart.
●
Adjust thread regulator
1
(screws
2
) according to
requirement 1
.
●
Adjust thread take-up device
3
(screw
4
) according to
requirement 2
.
Depending on the type of material and thread used, the basic setting may
have to be modifi ed.
5
1
3
4
2
29 mm
8 mm
5
1
3
4