Seiko CH-2B - Adfudting Lower Feed Length

2. Upper feed position can be fixed by (B) & (C).
*{C) position should be set equivalently with lower feed length on the condition that pin (D)
comes in contact with (C).
*The position of shirring amount for the materials being sewn can be set by (B). (Fig. a & b)
Fig. a
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Fig.b
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Fig. d
3. Incase of unifying of shirring amount and/or general sewing (equivalent with lower feed),
pin (D) should be fixed by pinching (B) & (C). (Fig. d)
© Adjusting Lower Feed Length
Loosen the feed adjusting nuts (A) & (B) and turn them clockwise, feed length decrease and
turn them counter-clockwise, feed length increase.
After adjustment, the lever should be
pulled down exactly, then operate the
machine on the condition that nut (A)
touches with plate (C).
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« Pull down
Lever
From the library of: Superior Sewing Machine & Supply LLC