Adjustment
26
Fig. 13 - 21
3
1
2
13
.05.20
Torsion spring for the reverse-feed key
(in machines without -918/14)
O
Turn the torsion spring
1
using the nut
2
(screw
3
)
according to the
rule
.
Rule
When the presser foot is raised, at the largest stitch length setting and when the thumb
wheels
5
are in position "
0
",
the reverse-feed key
4
should automatically go back to its top
stop position when the key is pressed.
5
4
Summary of Contents for 937
Page 61: ...Notes ...