Dürkopp Adler 806N-111-10 Service Instructions Manual page 41

Machine head 111
Fig. 18: Setting the distance between hook and needle (2)
(7) - Needle guard
Proper setting
In the loop stroke position, the distance between the hook tip and the nee-
dle groove must amount to 0.1 mm when the machine is not set to zigzag
mode.
To set the distance between hook and needle:
1. Remove the throat plate.
2. Loosen the screws on the middle section holder (5).
3. Remove the middle section holder.
4. Loosen the screws of the needle guard that are now accessible to move
5. Move the needle guard (8) in the direction of R.
6. Lower the sewing head.
7. Use the handwheel to turn the needle to the loop stroke position.
8. Check the distance; the needle must not touch the needle guard (7).
9. Make corrections if necessary.
10. Loosen screws (1), (3), and (4).
Service Instructions 806N-111-10/806N-121-10 - 00.0 - 09/2023
⑦
⑧
the needle guard (8) sideways.
NOTICE
Property damage may occur!
A vertical displacement may result in collisions during sewing.
Do not loosen screws securing the vertical position.
0.1 mm
(8) - Needle guard
39