Lifting Motion Of The Feed Dog - Dürkopp Adler M-Type 869 Serviceanleitung

2.3.6

Lifting motion of the feed dog

14
1
Caution: Danger of injury!
Turn off the main switch.
Only check and adjust the position of the feed dog stroke movement
when the machine is switched off.
Standard checking
The feed dog should be the same distance from the throat plate at
both the front and back dead centre:
–
Turn the hand wheel and check the movement of the feed dog.
Correction
–
Undo the screws 1 on the stroke eccentric.
–
Insert locking pin 2 into the hole in the stroke eccentric 4 and set
so that it is vertical to surface 2.
–
Turn the hand wheel 260°.
–
Tighten screws 1.
5 4 3 2