Dürkopp Adler M-TYPE H867, Service Manual

Page: 50 / 92

Position of the hook and needle
48 Service manual H867 Version 00.0 - 08/2013
Figure 37: Setting the loop stroke position
Setting steps
1. Lock the machine in place in the loop stroke position (  page 16).
2. Position the upper stitch length adjusting wheel to 0.
3. Loosen the four setscrews (2) for the hook clamping ring (1) on the hook
housing.
4. Turn the hook such that the hook tip (4) points exactly to the vertical
center line of the needle (3).
5. Tighten the setscrews (2) for the hook clamping ring (1).
6. Remove the locking mechanism (  page 17).
Sequence
Then check the following settings:
• Position of the needle guard
(
 Section 11.3 Adjusting the needle guard , page 49)
• Point in time in cutting for the thread cutter
(
 Section 16.4 Setting the point in time for cutting , page 74)
3
4
1
2
(1) - Hook clamping ring
(2) - Setscrews (3) - Groove for the needle
(4) - Hook tip