JUKI AMB-289, Engineer'S Manual

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1. Use the timing gauge supplied as accessories.
Loosen screw and adjust in case of SM332EXTLG-NY (standard
needle) so that when plane A is SM332SUPLGNY, turn the timing
gauge up side down, and plane B aligns with the height of throat
plate when the needle bar comes down to the lowest position.
(Caution) Adjust the needle at the position of center (aligns with
the engraved marker line on the machine bed).
[Needle list]
JUKI Part No. Needle Part No. Remarks
MSM3AAN1100 NEEDLE SM332EXTLGNY #11
MSM3AAN1200 NEEDLE SM332EXTLGNY #12
MSM3AAN1400 NEEDLE SM332EXTLGNY #14
MSM3AAN1600 NEEDLE SM332EXTLGNY #16
MSM3AAN1800 NEEDLE SM332EXTLGNY #18
MSM3ABN1100 NEEDLE SM332SUPLGNY #11
MSM3ABN1200 NEEDLE SM332SUPLGNY #12
MSM3ABN1400 NEEDLE SM332SUPLGNY #14
MSM3ABN1600 NEEDLE SM332SUPLGNY #16
MSM3ABN1800 NEEDLE SM332SUPLGNY #18
1. Use the timing gauge supplied as accessories.
2. Loosen two screws
, move looper and adjust by loosening screw
so that the clearance between the needle and the blade tip of
looper is 0.05 to 0.1 mm when plane C in case of SM332EXTLG-NY
(standard needle) or plane D in case of SM332SUPLG-NY aligns
with the height of the needle bar. In addition, adjust so that the left
position of needle
aligns with the top end of looper as observed
from the front.
(Caution) Adjust the needle at the position of center (aligns with
the engraved marker line on the machine bed).
Adjustment Procedure Results of Improper Adjustment
Adjustment Procedure Results of Improper Adjustment
Standard
needle
Long
needle
o Stitch skipping or thread breakage
will be caused.