Adjustment
13 - 33
Fig. 13 - 30
4
3
1
5
29 mm
8 mm
2
4
3
1
5
13
.05.30
Looper thread regulators
Requirement
1. The front edge of the thread regulator
1
must be at a distance of
29 mm
to the needle
plate cutout, and be centered with respect to the fork of the looper thread puller
5
.
2. The front edges of thread regulators
3
and
1
must be at a distance of
8 mm
to each
other.
●
Move thread regulator
1
(screws
2
) according to
requirement 1
.
●
Move thread regulator
3
(screw
4
) according to
requirement 2
.
Depending on the workpiece and the type of thread, it may be necessary to
deviate from the basic setting.
Summary of Contents for 3801-11/071
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