DURKOPP ADLER M-type 867 Service Instructions Manual page 45

Aligning the needle bar linkage
Fig. 31: Aligning the needle bar linkage in the sewing direction
Proper setting
Upper stitch length adjusting wheel to 0:
 The lever is (3) is positioned such that the distance from the surface
Setting steps
1. Position the lower stitch length adjusting wheel to 0.
2. Position the upper stitch length adjusting wheel to 0.
3. Loosen the setscrews (4).
4. Loosen the screw (5).
5. Position the lever (3).
6. Tighten the setscrews (4).
7. Tighten the screw (5).
Order
Then check the following setting:
• Loop stroke position ( 10.2 Setting the loop stroke position, page 45)
Service Manual 867 Version 02.0 - 04/2015
①
②
③
(1) - Arm surface
(2) - Center of bolt
(3) - Lever
of the arm (1) to the middle of the bolt is (2) 123.6 mm.
⑤
④
(4) - Setscrews
(5) - Screw
43