Singer 191D-30 - Feed Dog Height Adjustment

3.17
Feed Dog Height
Adjustment
Caution
If the screw '2'
is tightening
too much, the
crank
'1' will
be worn out.
When the feed
dog J4 ' is at its high-
est position, the teeth should be
above the
top surface of the throat
plate '8 ' as the below height for
each machine variety (Figure 26).
Loosen
screw '2' of crank '1 '.
Move the feed bar up or down to
make a correct height.
Securely
tighten screw '2 '.
See description be l ow for height
1910-20 I 20C 0. 70 - 0.80 mm
1910-30 I 30C 0.80 - 0.90 mm
1910-70/70C 1.15 - 1. 25mm
Figure 26
High Sp eed Straight Lock stitch Sewing Machine ! Instruct ion M an ual an d Pa rts List 17
From the library of: Superior Sewing Machine & Supply LLC