– 18 –
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Standard adjustment
6. Adjustment figures of the spreader thread guide
(1) It is the standard that the clearance provided between spreader
❶
and spreader thread guide
is 0.4
to 1.0 mm.
(2) It is the standard that the clearance provided between spreader thread guide
and needle clamp
thread guide
is 0.8 to 1.2 mm.
(3) Lateral position of the spreader thread guide
Top end of thread hooking section
F
of the spreader
❶
aligns with center
G
of slot
E
in spreader
thread guide
when spreader
❶
is in the extreme right position.
D
❶
E
❶
F
G
E
❶
0.8 to 1.2 mm
0.4 to 1.0 mm
7.8 to 8.2 mm
