Seiko TH-2B - Presser Foot Pressure; Stitch Length Adjustment; Stitch Length Positioning Determination

8 Pressure of presser foot
Loosen the nut, then turn the pressure regulating thumb screw
clockwise^^pressre increases turn the pressure regulating
thumb screw counter-clockwise^^>.pressure decreases,
^ter adjustment, tighten the nut. Adjustment should be made
in accordance with the materials to be sewn.
lU (ill
Adjustment of stitch length
lever(l), reverse stitch is performed,
perfSLld! regulating lever{l), forward atitlh is
knurling nut(2) 4 (3) clockwise/'"^ feed length
deoreasea, Md by turning the knurling nut(2) & (3) oounte?-
increases. The knurling nut(2) &
ias determined ®^ ®^^®^ desired stitch length
}^: ikO /. - A
(Note)
When upward & downward movemei
of the feed regulating lever ;
loosened, the feed adjusting
screw(4) should be tightened,
10 Determination of positioning for stitch length at
forward and backward amount
Equivalent stitch length at forward and backward can be
obtained by adjustment of t upward & downward position of
feed regulating set plate(A)-, and back-lever(feed regulat
ing collar B) should be placed on feed regulating set plate (A)
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From the library of: Superior Sewing Machine & Supply LLC