Mitsubishi LT2-230 - Relationship between Needle Motion and Feed Dog Motion

OPERATION
Relationship between needle motion and
feed dog motion (LT2-230)
oThe feed dog should be adjusted so that the
needle can plunge into the feed dog needle hole
at the center of the hole.
(1) Set stitch length to "0" on the stitch length
setting dial.
(2) Lean the machine head backward.
(3) Loosen the feed shaft crank set screw
and(^.
(4) Lower the needle to the lowest position.
(5) Adjust the distance between the pressure
bar and the needle bar to be 13.5, and
tentatively tighten the screws @ and
of the feed shaft crank.
(6) Check that the right feed shaft crank is con
nected with the link at right angle, as shown
in Figure.
(7) If the connection is not at right angle, re
move the back cover, loosen the screw @
and move the needle bar rocking rod in the
arrow direction to adjust.
(8) After the'completion of adjustment, fully
tighten the screws @, (§)and ©.
Screw
Needle bar
Pressure bar.
Feed shaft
crank (right)
-13-
Feed shaft
crank (middle)
Screw / Feed shaft
crank (right)
Screw®
Needle bar
rocking rod
Screw ©
Needle bar
rocking rod
From the library of: Superior Sewing Machine & Supply LLC