– 106 –
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 o and ascertaining that the motor is at rest.
1) Hook shaft oil wick
is mounted on the top end of
hook shaft
. Remove the needle and the parts
around the needle (presser foot, needle, throat plate,
feed plate, hook and woodru plate), put a spanner,
top end of which is L-shaped to the groove section of
hook shaft oil wick screw
, turn the handwheel in
the normal direction of rotation by hand, and draw out
the screw.
2) Draw out hook shaft oil wick
from hook shaft
oil wick screw
which has been drawn out and
push a new hook shaft oil wick
(JUKI Part No. :
11015906) to hook shaft oil wick screw
(JUKI Part
No. B1808552000). At this time, be sure to check that
hook shaft oil wick
has entered up to the end of
hook shaft oil wick screw
.
* When re-assembling, check that the hole at the top
end of hook shaft oil wick screw
is not broken.
3) Securely tighten hook shaft oil wick screw
to the
top end of hook shaft
.
6-1-3. Replacing procedure of the hook shaft oil wick
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 o and ascertaining that the motor is at rest.
6-2. Applying grease
It is eective to periodically replenish the grease using
the exclusive grease (grease tube part No. : 40006323)
supplied as accessories. (It is not necessary to replen-
ish the grease when the sewing machine is operated
under the normal condition. However, when the sewing
machine is operated under the severe condition, per-
form replenishing.)
Apply the exclusive grease supplied as accessories to
all of the rocking mechanism components (
through
) located inside the face plate section. However, do
not apply the grease to the needle bar.
1. When the machine needs replenishment of grease, an alarm sounds.
Once the alarm sounds, replenish grease. In the case the machine is
used under harsh environment, it is recommended to replenish grease
once a year for ensuring eective greasing.
2. Do not apply oil to the sections which are lubricated with grease.
3. Be aware that grease can leak from the thread take-up cover and
needle bar if the amount of grease is excessive.
4. Be sure to use JUKI GREASE A TUBE
(part number : 40006323).
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