Operation Manual

From time to time
cppiy
a drop
of
oil
to the shuttle race.
A
dry race
wiU wear
cff rapidly.
R
6253
20.
Probable
Causes
of
Sewing
Troubles
Skipping of
Stitches:
Cause: Remedy:
Needle
improperly inserted.
Push
needle
up
as
far as
it
will
go
with
the long
groove facing eft.
Wrong
needle
used.
The correcT
needle
system
is
stamped
on
the bed
plate slide.
Needle benr.
Insert
a
new
needle.
Machine nor properly
threaded.
Check
and correct
threading
as
instruct
ed
in
Section 8.
Needle either
too
thin
or too thick for Select
needle
in
accordance with
the
the
thread used.
Chart on
page
4.
28