3.6
Rotating Hook
Oil
Supply
Adjustment
Unused machine
should
run idle
for
3
minutes
(Moderate
intermittent
operation).
The
amount
of
oil
confirmation paper
must
be inserted in the state when
the machine is running (Figure
9).
G)
The am
ount
of
oil conf
ir
mat
i
on
paper
~~
!-----_
I
1 , 70mm , 1
Make sure the
oil
in
the
oil
reservoir
is
within
'MAX'
and
'MIN:
The
confirming
time
of
the
oil
amount
is 5 seconds (check the pe-
riod
of
time
with
a watch).
0 Place
of
oil
amount
confirm
ing
Machine bed
The
amou
nt
of
oi
l co
nf
ir
mat
i01
Oil reser
voir
Fi
gur
e 9
Sample showing the appropriate
amount
of
oil (Figure
10)
The
amount
of
oil
can be
adjusted
according to the
different
sewing
process
but
it
must
be a suitable
amount
.
Otherwise
the
hook
will
Splashi
ng
oil
fr
om
the
hook
/
I
//
1mn
Minimum
Fi
gure
10
Adjusting the
amount
of
oil sup-
plied to the hook (Figure
11)
Turning the
oil
adjusting
screw
of
the
hook
shaft bushing on bed
toward
'+' in direction
~
:
the
oil
amount
will
be increased,
and
toward
'-'
in
direction
'8
', the
oil
amount
will
be
decreased.
After
adjustment
the machine
must
be idling
for
thirty
seconds.
It
can be
confirmed
the state
of
oil
supplied.
generate heat
or
the
sewing
mate
-
rial
will
be contaminated.
Use the
amount
of
oil
confirmation
paper
for
three
times
to observe the
amount
of
oil
.
Adjust
the
screw
until
the
mark
on the
paper
unchanged.
Ma
xi
m
um
Fi
gure
11
High
Speed
Straight Lockstitch Sewing Machine ! Instruction Manual
and
Parts List 9
From the library of: Superior Sewing Machine & Supply LLC
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