Singer 457 - Oiling Parts Under Arm Cover

EVERY MONTH OR SO
Oil and lubricate parts under the
arm cover .
"
Disconnect
machine from elec-
tricity supply .
" Remove screws A ; lift off
arm
cover .
" Apply a drop of oil to each place
indicated .
" Apply a small amount of
SINGER*
lubricant to
gears
as
shown .
Never
apply oil
to gears .
" Replace arm cover .
5 6
6