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3.2. How to perform adjustment:
- Loosen the setscrews (D) of the sub feed dog.
- At the most advanced position in max. main feed and min. sub
feed move the sub feed dog back and forth and perform adjust-
ment so that the clearance between the main feed dog and the
sub feed dog is to be 1.0 mm (B).
- Retighten the setscrews (D).
4. Height of the feed dog
4.1. Checking items:
Front end of feed dog
1
- Check that the feed dog in its highest position at stitch
length 2.5 is 1.3 mm higher than the throat plate sur-
face (A).
4.2. How to perform adjustment:
- Set the feed dog (A) in its highest position.
- Loosen the setscrew (C) from the eccentric stud (B).
- Turn the eccentric stud (B) to perform adjustment.
- Retighten the setscrew (C).
– 3 –
(D)
1
1.3 mm
(A)
(C)
(B)
(A)
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