Baby Lock BL4-428 Instruction Booklet page 37

Four-thread,, three-thread, & two-thread, overlock
Table of Contents

Advertisement

29
orLrNG
Every 8 hours
of
actual
operating
time
-
or
every 90 days
-
oil your
machine
as
follows.
1.
Place
10
-
12 drops
of oil in
the
large
hole
on
the
top of
the
machine.
This
fills
an
oil
reservoir
that
supplies
lubrication
for all
internal
machine
parts
through
a
system
of
wicks.
(Figure 88)
2.
Place
1
-
2
drops
of
oil.
a. On any
"metal-to-metal" moving
parts inside
the front
and side cover. (Turn
the
handwheel
to
identify
these parts)
b.
ln
the center
of
the
small black
wheel.
(Figure g0)
c.
On
the
needle bar,
located
under
the
removable plastic
cover.
(Figure 89)
NOTE:
The
oil
supplied
in your
accessory
kit
is
a
high-quality
sewing machine
oil.
When
it
is
used
up,
replace
it
only
with
a
similar,
fine,
light:grade
oil
specifically
formulated
for
sewing machines.
Do not
use
a
paraffin-based
"3-in-1"
or
household
oil.
36
Figure
9O
>'j=#
a
*This
place
needs
10-
12
drops
of
oil
Take
off
the
needle
bar
cap
Figure.89
Figure 88

Advertisement

Table of Contents
loading

Table of Contents