Singer Centurion 121D - Page 5

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
If oil flow is not satisfactory, remove hook
assembly
and oil filter.
Check
filter. Oil
wick
should
be replaced
whenever
it has
become
clogged with
lint
or dirt.
An
excess
of oil
sometimes
indicates
that the
filter
wick
has become
detached
from the
screw
or the
screw
is not
securely
tightened.
Inspect
all oil passages to see they have not become
clogged.
011
Filter~
...
:·/•/•'
---
Wick
Hook Assembly
3