Feeding Motion Of The Feed Dog - Duerkopp Adler 669 Service Instructions Manual

2.3.4

Feeding motion of the feed dog

12
2
Caution: Risk of injury!
Turn off the main switch.
Check and set the feeding motion of the feed dog only when the
machine is switched off.
Standard checking
The markings on the eccentric 2 and the connecting rod 1 should lie
next to each other when the machine is in "looping stroke position".
–
Arrest the machine head in "looping stroke position".
–
Check the position of the markings.
Correction
–
Loosen the screws on the thrust eccentric 2.
–
Adjust the thrust eccentric 2.
–
Tighten the screws on the thrust eccentric 2.
–
Check the position of the markings.
1
2 1