Dürkopp Adler D869 e-con Service Instructions Manual page 56

7. Complete the next steps:
On 1-needle machines:
Fig. 40: Adjusting the hook side clearance
(1) - Threaded pins
(2) - Screws
8. Loosen the 2 threaded pins (3).
9. Lock the machine in place at the looping stroke position (202°) ( p. 34).
10. Loosen the screw (1).
11. Move the hook support (2) sideways such that the distance between
12. Tighten the screw (1).
13. Align the gear wheels relative to the hook shaft.
14. Check the looping stroke position ( p. 56).
15. Tighten the 2
16. Remove the lock.
17. Tighten the 1
18. Finish the service routine.
Order
Then, check the following settings:
19. Position of the needle guard ( p. 57)
54
• On 1-needle machines ( p. 54)
• On 2-needle machines ( p. 55)
Start by loosening the 1
nd
loosening the 2 pin.
the hook tip and the groove of the needle is no greater than 0.1 mm.
nd
threaded pin (3).
st
threaded pin (3).
Position of the hook and needle
①
②
③
(3) - Hook support
st
pin before turning the handwheel and
Service Instructions D869 e-con - 00.0 - 09/2023
Max. 0.1 mm