Adjustment
12 - 6
Fig. 12 - 04
5
6
45°
3
4
1
2
12
.05.04
Neutral position of the bottom feed dog
Requirement
With the stitch length set at
"0"
there should be no feeding motion of the bottom feed dog
when the balance wheel is turned.
●
Loosen screw
1
(nut
2)
.
●
Set stitch length at
"0"
.
●
Turn eccentric bush
3
(screw
4
) so that the marking is pointing downwards and the
surface of eccentric bush
3
is at an angle of
45º
to the front edge of the machine.
●
While turning the balance wheel continuously, adjust crank
5
(screw
6
) according to the
requirement.
Screw
1
remains loosened for further adjustments.