13
.
1
REPLACE
THE
COUNTER
KNIFE
AND
MOVING
KNIFE
(
FIG
.
15
,
16
,
17
.
1
)
13
.
2
ADJUSTING
THE
THREAD
TRIMMING
EQUIPMENT
(
FIG
.
17
.
2
)(
ROUND
KNIFE
)
Fig
.
15
Fig
.
16
Fig
.
17
.
1
Fig
.
17
.
2
1
.
The
method
of
tearing
down
the
counter
knife
1
)
Put
down
the
sewing
machine
2
)
Take
down
the
screw
①
and
positioning
finger
②
3
)
Take
down
the
screw
③
and
counter
knife
④
※
Please
grinding
the
counter
knife
④
when
it
is not
for
cutting
thread
.(
Fig
.
16
)
2
.
The
method
of
tearing
down
the
moving
knife
1
)
Lifting
the
presser
foot
for
using
hand
lifter
2
)
Take
down
the
screw
⑤,
put
down
the
needle plate
⑥
3
)
Turn
the
wheel
and
stop
the
needle
bar
at
its highest
position
4
)
Drive
the
knife
link
⑦
as
illustrated
by
the arrows
,
and
stop
to
the
position
when
screw
⑧
is
unfolded
5
)
Take
down
the
screw
⑨
and
moving
knife
Attention
:
1
.
Please
take
down
the
needle
before
removing
the
needle
plate
and
moving
knife
2
.
Assemble
by
reversing
sequence
①
③
④
④
⑤
⑥
⑧
⑦
⑨
②
Rotary direction
Trimming
0.6-0.8mm
High
speeding
0.5mm
0.2-0.5mm
①
①
②
③
③
⑤
⑥
⑦
⑦
⑦
⑧
⑧
⑧
④
6
27
