DURKOPP ADLER 867 - Needle Bar Linkage Alignment; Needle Bar Linkage Alignment Procedures

Feed dog
Service Instructions 867 - 04.0 - 10/2019 43
8.4.2 Adjusting the stroke eccentric
Fig. 28: Adjusting the stroke eccentric
To adjust the stroke eccentric:
1. Tilt the machine head ( p. 14).
2. Loosen the screws (1).
3. Turn the disk (3).
• Grain (2) in the + range: Increase the feed dog lift
• Grain (2) in the - range: Reduce the feed dog lift
• Grain (2) on the center line: Default feed dog lift
4. Tighten the screws (1).
5. Erect the machine head.
6. Check the feed dog lift and readjust it if necessary.
NOTICE
Property damage may occur!
The feed dog may damage the thread-pulling knife on machines with
a short thread cutter.
Make sure the feed dog does not sink too deeply into the throat plate
to prevent damage to the thread-pulling knife.
(1) - Screws
(2) - Grain
(3) - Disk
①
②
③