Mitsubishi LU2-4410 User Manual

OPERATION
2. Gap between movable knife and bobbin case
holder stopper
(1) Turn the balance wheel by hand until needle
reaches the lowest position.
(2) With the needle at the lowest position, de*
press cam follower crank, turn the balance
wheel until the movable knife reaches the
extremity of its stroke.
(3) Manually rotate the inner hook in the direc-
tion indicated by arrow in Figure and adjust
gap between the movable knife and the in
ner hook stopper to about 0.5 mm (the
screws @ and (@) should be loosened
for this adjustment).
Movable knife-
Hook positioner
Approx.
0.2 mm
Screw
Screw
Inner hook
^ Adjustment of thread trimmer cam
(1) Turn the balance wheel by hand until the needles reach the lowest position.
(2) Maintaining the needle position, depress the cam follower crank and put the cam roller into the
groove of thread trimmer cam.
(3) Turning the balance wheel by hand, adjust the thread trimmer cam so that the movable knife
starts moving when the green mark point on the balance wheel comes in line with the black mark
point on the arm.
To adjust, loosen two thread trimmer cam clamp screws @ .
Cam groove
Cam follower
crank
Cam roller
^ Screw @
Thread trimmer cam
- 16 -
Green mark point
Balance wheel
Black mark
point
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Mitsubishi LU2-4410 Specifications

General

Brand	Mitsubishi
Model	LU2-4410
Category	Sewing Machine
Language	English