Singer 457 Instructions Manual page 59

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Oil parts under the bottom cover.
" Be sure machine is disconnected
from electrical supply .
" Tilt machine back and remove re-
taining nut from threaded stud
A, being careful not to lose felt
washer, and remove cover from
underside of machine.
" Oil each of the places indicated by
arrows. Avoid getting oil on any
part of the motor or hook driving
belt.
" Replace bottom cover, felt wash-
er, and retaining nut. Tighten re-
taining nut with screwdriver .
Motor Reqicircs No Lubrication .
If the machine is to be stored,
it is necessary to protect the ma-
chine from rust damage. Before
storing, give the machine a thor-
ough brush-cleaning to remove all
traces of lint and fluff. Follow by
swabbing all exposed parts with a
lint brush saturated with
SINGER
oil.

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