Singer Centurion 121D - LUBRICATION; HOOK

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
LUBRICATION
Moving
parts
have
either
permanently
sealed
pre-lubricated
ball
or
needle bearings
or
oil
impregnated
bushings
which
require
no manual
lubrication.
The
following
exceptions
are:
HOOK
An oil
reservoir
supplies
oil to the
sewing
hook race and is
filled
through the oil
cup
as
shown,
with
Singer
Type
"C"
oil,
until
the word
"MAX"
is seen in the
indicator
window.
Check
oil level at
indicator
window
daily
before
starting
machine. As oil level decreases,
red
arrow
will
appear
(Fig. A).
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0
FIG. A
1