35
5) Adjusting the feed dog height
When the feed dog is at the highest position, the feed dog face and the needle plate face are in parallel.
Set the main feed dog
①
and the differential feed dog
②
at the same height, and adjust the distance from the needle
plate face to the feed dog face at 1~1.2mm.
Adjustment can be conducted after loosening the fixing screws
③
,
④
.
6) Adjusting needle and needle plate
When adjusting the needle bar height, the needle should be
aligned horizontally with high accuracy like the solid line in
the figure. It should not be aligned as the dotted line in the
figure.
[ Figure 62 ]
①
②
[ Figure 63 ]
③
1.0mm~1.2mm
④
[ Figure 64 ]
