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Adjustment Procedure
6) Adjustment of the feed dial section
1. Apply appropriate grease to the groove section of the feed
adjust screw ❶ and mount the O ring ❷ in the groove section.
Information about the appropriate grease (Optional item)
Part name
JUKI grease A
2. Set the feed adjust dial ❼ and the feed adjust screw ❶ ogether,
and join them with the feed dial screw ❽ .
3. Insert the joined feed adjust dial ❼ into the arm, and then re-
move the feed adjust dial ❼ by loosening the feed dial screw ❽
so that the feed adjust screw ❶ will not move.
4. Insert the feed regulator pin spring ❺ and feed regulator pin ❻
nto the arm, with its convex tip of the pin facing front.
5. Set the larger diameter side of the feed regulator spring ❸ to
the arm side, and attach the feed regulator stopper ❿ by en-
gaging the small hole with the convex tip of the feed regulator
pin ❻ . Also, make sure to engage the convex tip of the feed
regulator pin ❻ with the grooves of the feed adjust dial ❼ .
Feed dial of respective spcefications
Specifications
DDL-8000A*-MS, SH
DDL-8000A*-SJ
6. n the state that the feed dial graduation
graved marker dot of the arm, join the feed dial screw ❽を with
the feed adjust screw ❶ .
(Cautions) After joint, confirm that the pitch is zero when the
engraved marker
scale of the feed dial. .
Part No.
40006323
Part No. Maximum graduation
40211459
40218607
coincides with the en-
of the arm is matched with the
– 36 –
Results of Improper Adjustment
5
5
○ If there is any displacement
between the armʼs engraved
marker dot and the feed dial
graduation, there is no coinci-
dence between the dial gradua-
tion value and the pitch.
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