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2. Replenishment of grease to the center knife section
(1) Apply Juki Grease A to both guide faces
metal top
(2) Knife bar
joint
up and down in the state that air is not
supplied. Apply grease to the metal so as to infiltrate
the inside.
3. Replenishment of grease to the needle bar section
Apply Juki Grease A to the thread take-up lever
needle bar upper section
, needle bar
4. Remove the rubber cap and apply new grease to the
inside of the hole after removing old grease adhered
to the inside of hole
A
rubber cap.
– 177 –
, and knife bar metal bottom
moves up and down by moving cylinder
, needle bar lower section
and needle bar
. Then cover the hole with the
A
, knife bar
.
,
.
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