Instruction manual
2.8.2 Stroke motion of the feeding foot
Caution: Risk of injury!
Tur n off the main switch.
Check and set the stroke motion only when the machine is switched
off.
Prerequisite
·
The strokes of the feeding foot and the presser foot are identical
(see chapter 2.8.1).
·
Correct timing of the feeding dog’s lifting motion
(see chapter 2.3.3)
Standard
The descending feeding foot 2 is, with max. sewing foot stroke and
max. stitch length, supposed to touch down on the feed dog, when
the needle 1 is descending and the needle tip has reached the upper
edge of the feeding foot (95° on the handwheel).
–
Set the maximum stitch length.
–
Set the maximum sewing foot stroke.
–
Tur n the handwheel and check the stroke motion.
Correction
–
Loosen the screws on the lifting cam 3 (2 pieces).
–
Twist the cam accordingly.
ATTENTION!
The cam must not be shifted axially.
–
Tighten the screws on the lifting cam 3.
–
Check the setting.
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