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11. Adjustment of the feed dog in the feed slot in sewing direction
Requirement:
At the largest stitch length, the feeding stroke of the feed dog should begin as near as possible to the
needle hole (fig. 11).
However, the feed dog must not strike against the front or back of the feed slot at the largest forwards and
reverse stitches or any other stitch length setting.
Check:
● Select the largest stitch length.
● Turn the handwheel and simultaneously actuate the reverse sewing key several times.
● Carry out a visual check.
Adjustment:
● Lay the machine on its back.
● Turn out the five baseplate retaining screws and remove baseplate.
● Loosen screw 38 only a little (fig. 11a)
● Rotate the feed dog driving shaft 36 slightly until the feed dog position is correct.
Attention!
The clamp crank 37 with fork 41 must not be shifted laterally.
● Tighten screw 38.
Test:
● Carry out a visual check as described in “check”.
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