Necchi Supernova Instructions Manual page 117

that the two forks " F " and " G " are completely to the left.
Bring the mounting plate above the machine arm so that the 4
holes in the plate are facing the corresponding screw holes in the
machine.
/) Fit the " Automatic " mounting plate into the machine in such
a way that the two forks " F " and " G " will couple correctly with
the corresponding pins " L " and " M ".
Tighten the 4 screws in the corresponding holes.
TAKING CARE OF THE SEWING MACHINE MOTOR
Only a little care is required to keep the sewing machine motor
in order for many years of good use, The following are the most
frequent causes for inferior service from the sewing machine
motor, and suggestions on how to prevent and remedy them:
Motor does not run at all or runs only sluggishly.
The above deficiency may be caused by the following circumstan-
ces:
1) a) The electric cords are defective, loosely connected, or
not
Connected at all.
The electric plugs, the fuse, or the wall outlet are defective.
The motor brushes are worn, or the brush springs are ex
cessively compressed or broken (see section " How to re
place the motor brushes ").
The rheostat (motor control) is out of order.
Check all of the abt:ve items, remedy any defects, if possible; or
replace defective parts with new ones.
The belt between motor pulley and balance wheel of machine
is too tight. Loosen the two bracket screws " A " and " B "
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