Seiko CH-2B - 13 Ch-2 B;Df; Adjusting Upper Feed Length against Lower Feed Length; 14 Ch-2-Df; Adfusting Upper Feed Length

b. Adjusting Upper Feed Length Against Lower Feed Length
For adjusting equivalent
the upper feed length against lower feed length.
Adjustment is to be made by the stopper screw (3) and stopper nut (4).
Turn
the stopper screw (3) clockwise^-'^, upper feed length increases.
Turn the stopper screw (3) counter-clockwiseupper feed length decreases.
(Note)
Over turning of stopper screw (3) & stopper nut (4) counter-clockwise will cause the troubles
that the top of feed adjusting lever touch with the feed upper shaft connector.
CH-2-DF
© Adjusting Upper Feed Length
1. Coarse stitch of upper feed length can be performed by pull down the lifting lever (A),
regardless of lower feed.
r (A)
nB
11
From the library of: Superior Sewing Machine & Supply LLC