Mitsubishi LU2-410 User Manual

12. TIMING ADJUSTMENT FOR ROTATING HOOK AND NEEDLE
(1) Set stitch length adjusting dial to "6".
(2) When the needle is lifted 2.4 mm from its
lowermost position, the rotating hook and
the needle should be located at the following
locations:
The upper edge of needle eye should be
2.3 mm below the hook point.
The hook point should be located at the
center of needle axis.
Gap between the hook point and the side
face of needle should be 0.05 mm.
(3) Needle and rotating hook positions can
be adjusted in the following procedure:
* Easy adjustment can be made by remov
ing the presser foot, throat plate, and feed
dog before adjutment.
Positioning the hook point
(1) With the needle at lowermost position,
mesh the right hand driving gear (small)
with the large gear so that "8" screw is
located at front, and mesh the left hand
driving gear (small) so that "8" screw is
located at rear.
(2) Tighten "8" screws onto the set contact
of hook shaft.
(3) Guide of rotating hook position
When the needle is at its lowermost
position, the "C" screw in rotating hook
is nearly in line with the needle.
* To make fine adjustment of hook and
needle motions, loosen screw in driving
gear (large) and move the driving gear
(large) 1
to 2 mm in the axial direction.
12
2.3 mm
Hook pointNy l
Upperedge of^
needle eye
Needle lifted ' i n
2.4 mm | l
Needle at
lowest position
0.05 mm
Center of €
needle
Hook point
) 5
r(
X
X
X
X
X
X
1 to 2 mm
Needle at lowest
position
1 to 2 mm
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Mitsubishi LU2-410 Specifications

General

Brand	Mitsubishi
Model	LU2-410
Category	Sewing Machine
Language	English