DURKOPP ADLER D867 M-Type Delta Service Instructions Manual page 66

Sewing feet
Fig. 48: Adjusting the sewing foot lifting gear (1)
②
①
(1) - Cover (2) - Plug
To adjust the lifting gear of the sewing foot:
1. Switch off the machine.
2. Disassemble the handwheel.
3. Disassemble the toothed belt cover ( p. 23).
4. Disassemble the arm cover ( p. 19).
5. Disassemble the front cover ( p. 20).
6. Pull off the plug (2) at the cover (1) of the PCB.
7. Remove the cover (1) from the PCB.
Fig. 49: Adjusting the sewing foot lifting gear (2)
③
(3) - PCB
8. Loosen all plugs from the PCB (3).
9. Remove the PCB (3) CAREFULLY.
64 Service Instructions M-TYPE DELTA - 00.0 - 12/2019