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6-1-3. Replacing procedure of the hook shaft oil wick
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.
❸
L-shaped
spanner
❶
6-2. Applying grease
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.
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 effective 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 A (part number : 40006323).
❽
❼
❻
❹
1) Hook shaft oil wick ❶ is mounted on the top end of
2) Draw out hook shaft oil wick ❶ from hook shaft
❷
* When re-assembling, check that the hole at the top
3) Securely tighten hook shaft oil wick screw ❷ to the
It is effective 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
❶
under the normal condition. However, when the sewing
machine is operated under the severe condition, per-
❷
form replenishing.)
Apply the exclusive grease supplied as accessories to
all of the rocking mechanism components ( ❶ through
❽ ) located inside the face plate section. However, do
❸
not apply the grease to the needle bar.
❺
– 122 –
hook shaft ❸ . 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 ❷ , turn the handwheel in
the normal direction of rotation by hand, and draw out
the screw.
oil wick screw ❷ which has been drawn out and
push a new hook shaft oil wick ❶ (JUKI Part No. :
11015906) to hook shaft oil wick screw ❷ (JUKI Part
No. B1808552000). At this time, be sure to check that
hook shaft oil wick ❶ has entered up to the end of
hook shaft oil wick screw ❷ .
end of hook shaft oil wick screw ❷ is not broken.
top end of hook shaft ❸ .
A
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