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.
4
Adjustment of lubrication to the
rotating hook
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.
Increase
Decrease
Oil sight window
lubrication
adjustment screw
Adjusting
screw
Decrease Increase
Nut
USAGE PRECAUTION
— 2 —
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
