20
6
5
7
9
10
8
Replacing the knives
CA
CA
UTION
UTION
Always turn off the power and shut down the air com-
pressor first, and then well-qualified technicians should
replace the knives.
Pay close attention to the knife edges not to injure
your hands and/or finger.
Replacing the upper knife
Loosen screw
5
. Raise upper knife clamp
6
. Then replace
the upper knife.
●
There should be a overlap of 0.5
〜
1.0mm of upper knife
7
and lower knife
8
with the upper knife at the extreme left
end of its travel. Adjustment is made by moving upper
knife
7
. After this adjustment tighten screw
5
.
●
To adjust the angle in the horizontal direction when the
upper and lower knives overlap. Remove parts
11
to
15
in
sequence.
Turn screw
A
as required. When replacing the parts,
check to make sure screw
B
does not protrude from the
bottom surface of upper knife presser
15
, and then fit
screw
B
into hole
C
.
Replacing the lower knife
Loosen screw
9
. Raise upper knife clamp
6
.
●
Align point
a
of the lower knife with the center of the sec-
ond needle by adjusting the position of the lower knife
(standard).
A fine adjustment should be made according to the fabric
to be use.
●
Adjust the position of lower knife clamp
10
so that the dis-
tance from point
b
of lower knife
8
to corner
c
of lower
knife clamp
10
is 0.2mm. After this adjustment tighten
screw
9
.
C
15
14
13
B
A
11
12
c
8
b
a
9
10
0〜0.2 mm
Center of the
second needle
From the library of: Superior Sewing Machine & Supply LLC
Содержание FS700 Series
Страница 2: ...From the library of Superior Sewing Machine Supply LLC...
Страница 19: ...16 Threading diagram From the library of Superior Sewing Machine Supply LLC...
Страница 34: ...31 From the library of Superior Sewing Machine Supply LLC...
Страница 35: ...32 From the library of Superior Sewing Machine Supply LLC...
