Lubrication Condition; Adjustment Of Lubrication To The Rotating Hook; Installation Of The Belt Cover; Precaution On Operation - Mitsubishi Electric LU2-4400-B0B Instruction Manual

USAGE PRECAUTION

3 Lubrication condition

See dripping of oil through the oil sight window to
check oiling condition during operation.
Confirm that oil has been drained from the oil
tank when the operation is stopped.
When dust, etc. accumulate in the oil tank, remove
the rubber plug to clean.

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
Rubber plug
Oil sight
window
4 Adjustment of lubrication to the
rotating hook
— 2 —
Adjusting
Decrease Increase
screw
Nut