Dürkopp Adler D867 e-con Service Instructions Manual page 67

Sewing feet
Fig. 49: Adjusting the sewing foot lifting gear (3)
(5) - Screw
(6) - Threaded pin
10. Loosen the screw (5).
 The spring pushing the gear (7) back to the 0 position when
11. Loosen the threaded pin (6).
12. Tighten the threaded pin (6).
Service Instructions D867 e-con - 00.0 - 08/2023
⑤
⑧
the machine is switched off disengages.
Check if the threaded pin underneath is seated firmly on the flat.
If not, tighten the threaded pin so that there is no play.
⑥ ⑦
(7) - Gear
(8) - Clamping block
65