13
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10
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ADJUSTING THE STITCH FORMATION
10
10
10
10----1 Position of the needle thread eyelet
1 Position of the needle thread eyelet
1 Position of the needle thread eyelet
1 Position of the needle thread eyelet
The distance from the center of the eyelet of the
needle thread eyelet to that of set screw A should be
approximately 16mm (see the illustration).
Adjustment is made by loosening screw A and
moving the thread eyelet up or down.
■
To tighten the needle thread, move the thread
guide up.
■
To loosen the needle thread, move the thread guide
down.
10
10
10
10----2 Position of the thread support
2 Position of the thread support
2 Position of the thread support
2 Position of the thread support
With the needle bar at the bottom of its stroke, the
centers of the eyes on thread eyelet A should be
level with the top surface of thread support B and
thread eyelet A should be parallel with thread
support B.
Adjust the height of thread support B by loosening
screw C and moving thread support B up or down.
■
To tighten the needle thread, move it up.
■
To loosen the needle thread, move it down.
10
10
10
10----3 Position of the spreader thread eyelet
3 Position of the spreader thread eyelet
3 Position of the spreader thread eyelet
3 Position of the spreader thread eyelet
With the needle bar at the top of its stroke, there
should be a distance of approximately 13mm from
the center of the eye of thread eyelet A to part (a) on
thread eyelet B. Adjustment is made by loosening
screw C and moving thread eyelet A up or down.
