Adjusting Stroke Of Main Feed Dog - JUKI MO-104D Service Manual

6. Adjusting stroke of main feed dog

[Checking items]
1 Feed dog
2 Throat plate
* Adjust the stitch length to 1 mm.
* Turn the handwheel to move the feed dog up and down.
Check that the moving amount of feed dog 1 is 1.2 ± 0.2
mm A when the teeth tip of the feed dog is aligned with the
top surface of throat plate 2 during its upward/downward
movement.
[How to perform adjustment]
○ Loosen the setscrews D of the horizontal feed regulator C .
○ Turn the horizontal feed regulator C so that the moving
amount of main feed dog 1 is 1.2 ± 0.2 mm A .
○ Tighten the setscrews D .
A
1
– 6 –
2
D
C