ā 110 ā
(6) Cleaning the hook section
When cloth waste or the like gathers around or
adheres to the hook section, trouble (defective sew-
ing, seizure of hook, etc.) of sewing machine will be
caused. Periodically clean the section.
(7) Cleaning the rear cover of the control box
Clean the rear cover when dust or the like gathers on it.
(8) Cleaning the operation panel screen
Do not wipe the operation panel screen with thinner or strong force.
Lightly wipe the screen with a dry and soft cloth or an alcohol-soaked cloth to clean it.
1) Hook shaft oil wick
1
is mounted on the top end
of hook shaft
3
. Remove the needle and the
parts around the needle (presser foot, needle,
throat plate, feed plate, hook and woodruff plate),
put a spanner, top end of which is L-shaped to
the groove section of hook shaft oil wick screw
2
,
turn the handwheel in the normal direction of rota-
tion by hand, and draw out the screw.
2) Draw out hook shaft oil wick
1
from hook shaft
oil wick screw
2
which has been drawn out and
push a new hook shaft oil wick
1
(JUKI Part No.
: 11015906) to hook shaft oil wick screw
2
(JUKI
Part No. B1808552000). At this time, be sure to
check that hook shaft oil wick
1
has entered up
to the end of hook shaft oil wick screw
2
.
* When re-assembling, check that the hole at the top
end of hook shaft oil wick screw
2
is not broken.
3) Securely tighten hook shaft oil wick screw
2
to
the top end of hook shaft
3
.
L-shaped spanner
WArNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
(9) Replacing procedure of the hook shaft oil wick
q
w
e
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