Adjustment
12 - 7
Fig. 12 - 05
2
1
2
3
49-020a
1
5
4
6
3
12
.05.05
Feeding motion of the bottom feed dog
Requirement
With the maximum stitch length set and the needle bar positioned 0.6 mm past t.d.c.
(adjustment hole 1), the bottom feed dog should not move when the reverse feed key is
operated.
●
Bring needle bar to 0.6 past t.d.c.
●
Adjust eccentric
1
(screw
2
) according to the
requirement,
making sure that the cutout
3
is visible.