Dürkopp Adler D869 e-con Service Instructions Manual page 57

Position of the hook and needle
On 2-needle machines:
Fig. 41: Adjusting the hook side clearance
(1) - Threaded pins, left hook
(2) - Screws
20. Depending on the hook for which you wish to adjust the hook side
21. Lock the machine in place at the looping stroke position (202°) ( p. 34).
22. Loosen the 2
23. Loosen the screws (2).
24. Shift the hook support (3) laterally.
 The distance between the hook tip and the groove of the needle is no
25. Tighten the screws (2).
26. Align the gear wheels relative to the hook shaft.
27. Check the looping stroke position ( p. 56).
28. Tighten the threaded pins (1).
29. Remove the lock.
30. Finish the service routine.
Order
Then, check the following settings:
31. Position of the needle guard ( p. 57)
Service Instructions D869 e-con - 00.0 - 09/2023
②
③
clearance, loosen the 1
nd
threaded pin (1) or (4).
greater than 0.1 mm.
The hook tip does not touch the needle.
①
(3) - Hook support
(4) - Threaded pins, right hook
st
threaded pin (1) or (4).
④
Max. 0.1 mm
55