DURKOPP ADLER 969 Classic, Service Instructions Manual

Page: 49 / 122

Setting the feed dog
Service Instructions 969 - 06.0 - 03/2019 47
Setting the stroke eccentric of the sewing feet
To set the stroke eccentric of the sewing feet (1):
1. Loosen the threaded pins on the stroke eccentric (1).
2. Insert the adjusting tube (3) into the first hole in the direction of
rotation (4).
3. Press the adjusting tube (3) against the front edge of the machine arm.
4. Set the handwheel to
23° .
5. Tighten the threaded pins on the stroke eccentric (1).
Setting the pusher eccentric of the feed dog
To set the pusher eccentric of the feed dog (6):
1. Loosen the threaded pins on the pusher eccentric (6).
2. Insert the adjusting tube (3) into the first hole in the direction of
rotation (4).
3. Press the adjusting tube (3) against the front edge of the machine arm.
4. Set the handwheel to
230° .
5. Tighten the threaded pins on the pusher eccentric (6).
Setting the stroke eccentric of the feed dog
To set the stroke eccentric of the feed dog (5):
1. Loosen the threaded pins on the stroke eccentric (5).
2. Insert the adjusting tube (3) into the first hole in the direction of
rotation (4).
3. Press the adjusting tube (3) against the front edge of the machine arm.
4. Set the handwheel to
5° .
5. Tighten the threaded pins on the stroke eccentric (5).