Mitsubishi LT2-2230 User Manual

OPERATION
[21I Adjustment of meshing pressure of movable knife and fixed knife
(1) Loosen the fixed knife bracket clamp hexagon socket head cap screw @.
(2) Turn the vertical position adjusting screw(§)to adjust meshing pressure and thenrighten the hexagon
socket head cap screw ®.
Note; Since excess pressure causes large torque to the thread trimming mechanism and trimming
failure, adjust itso that thread can be trimmed with minimum pressure.
(3) Move the movable knife and check that the thread can be sharply trimmed.
Fixed knife
bracket
Hexagon socket head
cap screw (g)
Vertical position adjusting screw
] Sharpening of fixed knife
When the knives dull, the fixed knife should be sharpened as illustrated in Fig.
Since It is very difficult to sharpen the movable knife, replace it with a new one when it dulls
Oil stone
Fixed roii'e --
— 18 —
From the library of: Superior Sewing Machine & Supply LLC

Mitsubishi LT2-2230 Specifications

General

Brand	Mitsubishi
Model	LT2-2230
Category	Sewing Machine
Language	English