2.3.4 Lifting motion of the feed-dog
Caution: Danger of injury !
Switch off main switch.
Adjust feeding motion of the feed-dog only when the sewing
machine is switched off.
Standard checking
In the following needle positions the feed-dog should have the same
position to the throat plate:
·
When the point of the needle sticks into the feed-dog
·
When the point of the needle comes out of the feed-dog
–
Set stitch length to “0”.
–
Turn handwheel and check the feed-dog motion.
Correction
Basic adjustment
–
Set stitch length to “0”.
–
Loosen core pins.
–
Turn handwheel until the needle bar is in its highest position.
–
Turn lifting eccentric in such a way that its screws point down
looking from the machine plate.
–
Tighten core pins.
Fine adjustment
–
Loosen core pins at the lifting eccentric 1.
–
Turn lifting eccentric.
–
Tighten core pins in the lifting eccentric.
–
Check adjustment otherwise repeat it again.
13
GB
1