4-3) Vertical feed motor link stopper adjustment
(Caution) Make the hole on
the side of the upper and
lower connection link co-
incide with the hole of the
origin (a reference pin) of a
motor base.
* Recommended referenced
pin with a round bar
of φ 3
Part number : 12108106
(Caution) φ3丸棒が入らない場
合は入るように削って
ください。
In a state where the hole of the origin (a reference pin)
coincides with each other, fasten the upper and lower
motor link and the side of the feeder bar stopper with
feeder bar stopper adjustment screws while keeping 0.2
mm distance between them.
* Fasten the tip section of a feeder bar stopper in par-
allel with the side of the upper and lower motor link.
Feeder bar stopper
adjustment screw
Feeder bar stopper
Upper and lower motor link
Parallel
assembly with
a gap of 0.2mm
(7) Various origin adjustments
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
Standard adjustment
4) Vertical feed motor adjustment
0
－0.05
Upper and lower motor link
Feeder bar stopper
adjustment screw
Feeder bar stopper
Parallel
assembly with
a gap of 0.2mm
Round bar of φ 3
Vertical feed pulse motor base
Upper and lower connection link
Upper and lower motor link
– 30 –
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