Adjustment
12 - 21
Fig. 12 - 18
3
4
1
2
12
.05.18
Synchronizing the top feed dog
Requirement
With the stitch-length and top feed dog-stroke adjustment levers all at
3
the top feed dog and
the bottom feed dog must work with the same feed motion when the handwheel is turned.
●
Set adjustment lever
1
at
"3"
.
●
Push adjustment lever
2
down as far as possible.
●
Adjust linkage rod
3
(nut
4
) in the slot in accordance with the
requirement
.