10
Adjustment
1
.05.04
Zeroing the bottom feed
(on machines with open gearcase)
Requirement
With the stitch length set at "
0
", the feed dog must not move when the balance wheel is
turned.
●
Loosen screw
1
(see
Fig. 1
- 03
).
●
Set stitch length at "
0
".
●
Turn eccentric bush
2
(screw
3
) so that the marking faces downward and the surface of
the eccentric bush
2
is at an angle of
45°
to the front edge of the machine.
●
While turning the balance wheel continuously twist crank
4
(screw
5
) according to the
●
requirement.
Screw
1
is left loose for further adjustments.
Fig. 1 - 04
4
5
2
3
45°
