
Adjustment
14 - 8
14
.08
Lifting motion of the bottom feed dog
Requirement
With the stitch length set at
0
and the needle bar at
0.6 mm
after the TDC (
hole 1
) the
bottom feed dog must be at its TDC.
The notch in the feed lifting eccentric
1
must be approx. vertically underneath the middle
of the axle.
●
Turn the feed lifting eccentric
1
(screws
2
) in accordance with the
requirement
while
taking care to ensure that there is a little play between the feed lifting eccentric
1
and
the connecting rod behind it.
1
2
Fig. 14 - 07