Lubrication Condition And Adjustment On Lubrication To The Thread Take Up Lever; Adjustment Of Lubrication To The Rotating Hook; Installation Of The Belt Cover; Precaution On Operation - Mitsubishi Electric LT2-2220-B0B Instruction Manual

USAGE PRECAUTION
3 Lubrication condition and
adjustment on lubrication to
the thread take up lever
( 1 ) See dripping of oil through the oil sight window
to check oiling condition during operation.
( 2 ) Adjust lubrication quantity to the thread
take up lever mechanism by turning the
lubrication adjustment screw.
Increase

5 Installation of the belt cover

1 . Install the belt cover on the machine side for safety. Refer to the provided instruction document
contained in the same package.
2 . Install the belt cover on the motor side for safety.

6 Precaution on operation

( 1 ) When the power is turned on or off, keep foot away from the pedal.
( 2 ) It should be noted that the brake may not work when the power is interrupted or power failure
occurs during sewing machine operation.
( 3 ) Since dust in the control box might cause malfunction or control troubles, be sure to keep the
control box cover close during operation.
( 4 ) Do not apply a multimeter to the control circuit for checking, otherwise voltage of multimeter
might damage semiconductor components in the circuit.
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
Decrease
Oil sight window
lubrication
adjustment screw
4 Adjustment of lubrication to the
rotating hook
— 2 —
Adjusting
Decrease Increase
screw
Nut