Looper Left-To-Right Movement; Looper Setting Distance - KANSAI SPECIAL DFB Series Instruction

6 - 2 L o o p e r l e f t - t o - r i g h t m o v e m e n t
When the looper passes the needle, the point of the
looper, moving to the right, should be 1.5mm above
the top of the needle's eye. When the looper passes
the needle, the point of the looper, moving to the left,
should be 3mm above the top of the needle's eye.
■ F or single chainstiching, when the looper enters the
needle thread loop, the point of the looper should be
4mm above the top of the needle's eye.
■ T o make this adjustment, remove the cover first,
loosen eccentric set screw D and then move eccentric
ball A.
6 - 3 L o o p e r s e t t i n g d i s t a n c e
When the needle bar is at the bottom of its stroke,
set the distance from the point of the looper to the
center of the needle should be 3mm.
■ A djustment is made by removing the cover and
loosening screw B on looper front-to-back lever A.
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