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3. Wiring (miscellaneous cover components of the sewing machine)
1) Wire AT solenoid ca-
ble
②
along the route
indicated with the red
dotted line as shown
in the figure on the
left.
During this proce-
dure, change the
existing screw with
screw
⑫
. Then,
secure fixing base
⑪
with it. Then, secure
the cable with cable
clip band
⑬
.
2) Wire AT solenoid ca-
ble
②
along the route
indicated with the red
dotted line as shown
in the figure on the
left.
During this proce-
dure, loosen the
screw and tighten
fixing base
⑨
. Then,
secure the cable with
cable clip band
⑬
.
7) Pressing the retaining spring of the AT
thread tension controller asm. against
the end surface of the tension controller
mounting hole, secure it with screw
❸
at
a position where the stroke of the thread
take-up spring becomes 4 to 5 mm.
If you cannot press the retaining
spring of the thread tension con-
troller asm. against the end sur-
face of the mounting hole, loosen
bracket screw
❻
of the AT thread
tension controller.
After pressing the retaining spring
against the end surface of the
mounting hole, temporarily tighten
bracket screw
❻
.
⑪⑫⑬
⑪⑫⑬
②
②
⑨⑬
❸
❸
4
～
5mm
❻
❻
