SINGER 191D-30 - Manual (Page 23)

20 High Speed Straight Lockstitch Sewing Machine | Instruction Manual and Parts List
3.20
Thread Take-
Up Stroke
Adjustment
When sewing for heavy weight ma-
terial, the thread guides ‘1’ move to
the left (in direction ‘A’) to increase
the length of thread pulled out by
the thread take-up.
When sewing light weight material,
the thread guides ‘1’ move to the right (in direction ‘B’) to decrease
the length of thread pulled out by
the thread take-up.
When marker line ‘C’ on the thread
guide ‘1’ is aligned with the center of
the screw that is standard (Figure 30).
Figure 30