2.3.5 Feeding motion of the feed-dog
Caution: Danger of injury !
Switch off main switch.
Adjust lifting motion of the feed-dog only w hen the sewing machine is
switched off.
Standard checking
When the machine is arrested in position II (locking peg with
Ø 3 mm is inserted) the feed-dog must not move when the stitch
regulator lever and the stitch length setting wheel respectively are
moved.:
–
Arrest machine in position II.
–
Move stitch regulator lever and stitch length setting wheel
respectively and check whether the feed-dog stands idle.
Correction
–
Loosen screw at the pusher eccentric 1.
–
Arrest machine in position II.
–
Set stitch regulator to stitch length “max”.
Basic adjustment
–
Adjust pusher eccentric 1 in such a way that its screws point down
looking from the machine plate.
–
Tighten screws at the pusher eccentric 1.
Fine adjustment
–
Move stitch regulator lever and stitch length setting wheel
respectively and check whether the feed-dog stands idle.
–
If necessary, readjust pusher eccentric 1.
14
1