Height Of The Feed-Dog - DURKOPP ADLER 767 Service Instructions Manual

3.2.2

Height of the feed-dog

3 2 4 1
9 8
5 3
Caution: Danger of injury !
Switch off main switch.
Check and adjust height of the feed-dog only when the sewing
machine is switched off.
Standard checking
Sewing machines without feed dog stroke:
The feed dog 6 should have the same height as the needle plate 7 in its
highest position.
Correction
–
Set stitch length to "0".
–
Loosen screw 5
–
Turn the stroke shaft 3.
The feed dog should have the same height as the needle plate.
–
Tighten screw 5 again.
Standard checking
Sewing machines with feed dog stroke:
In its highest position the feed dog should extend 0.5 mm out of the
needle plate 7.
Correction
–
Set stitch length to "0".
–
Loosen screw 4.
–
Turn the stroke shaft 3.
In its highest position the feed dog 6 should extend 0.5 mm out of
the needle plate 7.
–
Tighten screw 4 again.
The tie rod 2 must lie centered on the eccentric 1.
–
Check if the setting blocks 8 and 9 can still move freely.
If not, then the two setting blocks 8 and 9 must be turned on the
stroke shaft.
The setting blocks may not be axially displaced when doing this.
6 7
GB
7