7
Adjustment
Fig. 1 - 03
1
3
2
1
.05.03
Zero position of the unison feed
Requirement
When the stitch length is set at "
0
", the top and bottom feed dogs and the needle bar
should not make any feeding motion when the balance wheel is turned.
●
Remove spring
1
.
●
Adjust crank
2
(screw
3
) in accordance with the
requirement
.
●
Replace the spring
1
.