24
25
19
D
C
A
C
21
B
19
20
20
8
22
22
23
24
S-311
1-64
Released:01/2014
E-mail: [email protected]; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
E - STANDARD MACHINE ADJUSTMENT
b) lower thread clamp fixing plate adjustment - LTT
b.1. Loosen two screws
24
.
b.2. Turn the knife
7
in direction
A
to align the fixing knife
face
6
with knife blade section edge
7
. Then make as small
as possible clearance
C
(approximately 1mm) between the
thread catching plate
1
and clamp fixing plate
2
in direction
of arrow
B
. Check the clearance
D
between the fixing knife
6
and screw
19
, when the fixing knife face
6
is aligned with
mark on the knife
7
.
b.3. Tighten the screws
24
.
c) lower thread grasping opener - LTT
Turn the knife
7
in direction
A
to align the fixing knife face
6
with mark on the knife
7
. The lower thread clamp
3
is
closed in this position and retains lower thread.
d) looper thread hauling — LTT
d.1. Loosen two screws
19
.
d.2. Turn the knife
7
in direction of the arrow
A
to align the
fixing knife face
6
with the edge of the knife blade
7
. Align
the lower thread fixing plate
2
with thread hauling plate
1
in
vertical direction - see picture. Then tighten the screws
19
.
d.3. Sew a sample buttonhole and check if the lower thread
is inserted in the lower thread clamp
3
and gimp is inserted
in the gimp clamp
4
.
e) lower thread grasping opener - LTT
e.1. Loosen two screws
23
.
e.2. Turn the knife
7
in direction of arrow
A
to align
the
fixing knife face
6
with knife blade section edge
7
. Turn the
lower thread grasping opener
22
so that the lower side (slant)
releases the pin
21
and lower thread clamp
3
returns to the
closed position. Then tighten the screws
23
.
Blade section
Gimp
Lower thread