Dürkopp Adler M-Type 869 Serviceanleitung Seite 21

2.4 Transfer lever
3 2 1
Caution: Danger of injury!
Turn off the main switch.
Only check and adjust the transfer lever when the machine
is switched off.
Standard checking
Lever 3 transfers the movement of the feed shaft to the needle bar
crank.
Lever 3 must be positioned so that the distance from the surface of
the arm 1 to the middle of the bolt 2 is 6 mm at stitch length "0".
–
Set stitch length to "0".
–
Check the measurement between the upper edge 1 and the middle
of the bolt 2.
Correction
–
Undo screws 4 on the bottom transfer lever.
–
Undo screw 5 on the top transfer lever .
–
5
Set lever 3 to the specified measurement.
–
Screw in screws 4 and 5 again.
4
GB
17