–
18
–
Standard Adjustment
Results of lmproper Adjustment
6. Spreader thread guide
(1) Adjust the height of spreader
1
to 8.3 to 8.7 mm. Loosen setscrews
!5
in the spreader thread guide and adjust the clearance provided
between the top surface of spreader
1
and spreader thread guide
!2
to 0.4 to 1.0 mm.
(2) Needle clamp thread guide
Loosen setscrew
!4
in the needle clamp thread guide and adjust
the clearance provided between the needle clamp thread guide
and spreader thread guide
!2
to 0.8 to 1.2 mm.
(3) For the lateral direction, align the hole of needle clamp thread guide
!3
to the prolonged line of the slot of spreader thread guide.
(Caution) When adjusting spreader thread guide
!2
in the lateral
direction, check whether there is any contact at section
B
(left side of spreader thread guide
!2
and needle clamp
!6
)
™
When height or position of the
spreader thread guide is improper,
stitch skipping of spreader thread will
be caused.
™
When height or position of the needle
clamp thread guide is improper, stitch
skipping of spreader thread will be
caused.
!2
B
!6
8.3 to 8.7 mm
2 1
3
