18
Using the Spreader for Two-thread Serging
Use the spreader pin (needle holder) to raise or lower the
spreader.
Raising the spreader
z
Turn the handwheel toward you to match the “ ” mark
on the belt cover with the “–” mark on the handwheel.
Raise the needle.
q
Handwheel
w
“ ” mark
e
“–” mark
x
Insert the spreader pin into the small hole in the
spreader and turn the spreader pin counterclockwise
until the hook comes to the tip of the upper looper.
(Slightly turn the needle holder so that the needle
holder does not touch the upper knife.)
r
Spreader pin
t
Hook
y
Small hole
u
Spreader
i
Upper looper
o
Upper knife
c
Slightly push the spreader pin so that the hook goes
behind the bulge of the upper looper and into the hole
in the upper looper.
!0
Bulge
v
Remove the spreader pin from the spreader.
!1
Hole of upper looper
(Upper view of the upper looper)
(Rear view of the upper looper)
q
w
e
r
r
t
t
t
y
u
i
i
i
o
!0
!0
!1
z
z
x
x
c
c
v
CAUTION
Turn the power switch OFF before raising or lowering
the spreader.
Lowering the spreader
z
Insert the spreader pin into the small hole in the
spreader.
Slightly push the spreader and turn it clockwise so
that the hook comes over the bulge.
(Slightly turn the needle holder so that the needle
holder does not touch the upper knife.)
r
Spreader pin
i
Upper looper
!0
Bulge
x
Turn the spreader clockwise to the original position
(until the spreader clicks).
c
Remove the spreader pin from the spreader.
Correct
Wrong
Summary of Contents for AT2000D
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