(!)
Amount
of
oil
(o
il
splashes) confi
rma
ti
on paper
~
Pos
i
t
i
o
n
to
co
nfi
rm
th
e amount
of
oil (oil splashes)
~
r
~
~-
~
1
..
70mm
.,
1
Use
any
paper
ava
il
ab
le
regardl
e
ss
of
the
materia
l.
Fig.?
Hook Hook driving shan fr
on
t bus
hin
g
Sed
Close
ly
lit
th
e
pape
r a
ga
in
st
th
e w
all
surface
of
the
oil
r
eservo
ir.
· Pl
ace
the
amoun
t
of
o
il
(o
il
spl
a
shes
)
confirm
a
tion
paper
u
nd
er
the
h
ook.
*
When
carry
in
g
out
the
procedu
re
descr
i
bed
be
l
ow
in
2), re
mo
ve
the
sl
ide
pl
ate
and
take
extreme
cau
ti
on
n
ot
to
all
ow
your fi
nge
rs to
come
in
con
t
act
with
the
hook
.
(
Caut
i
ons
1) If the
mac
hine h
as
no
t b
een
su
ffid
ently
wa
r
med
up
f
or
operat
i
on
,
make
the
mac
hi
ne
run i
dle
fo
r
approxima
t
ely
three
minutes.
(
Mode
r
ate
i
nterm
i
ttent
opera
tion)
2)
Place
the
amo
un
t of oil (oil sp
las
h
es
)
conf
i
rmat
i
on
p
ap
er
un
der
the
ho
ok
wh
i
le
the
sewing
mach
i
ne
is in
operation
3)
Conf
i
rm
th
at
th
e hei
ght
of
th
e
oil
surface
in
the
oil
rese
rv
oir is w ithin t
he
range
between
"HI
GH
" and
"L
O
W".
4)
Con
firm
ation
of
th
e amo
unt
of oil
sho
uld
be
co
mpl
eted
in
five
sec
o
nds
. (Check
the
period
of
t
im
e with a
watch
)
e Sa
mpl
e
showing
the
appropriate
amount
of
oil
Fig
.8
1 1
[
/
s
··~T~~hook
1 approx.2mm
Appropriate
amo
~o
n
t
of
oil (smal
l)
S Jlashes of Oil from the hook
I I
[L
I
--1
1
Smm
Ap
prop
ri
ate amount
of
on (large)
e Adjusting the amount
of
oil (oil splashes) in the hook
Fig.9
-
18
-
1)
The
amount
of oil
shown
is the
samples
on
the left should be finely adjusted in accordance
with
sew
i
ng
processec
.
Be
careful
not
to
excessively increase/decrease the amount
of
oil in
th
e hook. (If
th
e amount
of
o
il
is too small,
the hook will be seized (the hook will be ho
t)
.
If the
amo
unt of oil is too
much
,
the
sewing
product
ma
y
be
stain
ed
with oi
l.
)
2)
Adjust
the
amount
of
oil in
the
hook
so
that
t
he
oil
amount
(oil
sp
l
ashes
) should
not
change
wh
ile
check
i
ng
the oil
amount
three
ti
me
(
on
the three sheets
of
paper
).
.
1)
Tu
rn
ing
the oil
amou
nt
adjustme
nt
sc
r
ew
m
ou
n
ted
on
t
he
hook
dri
v
ing
shaft
front
bush
ing in
the
"+"
di
rect
i
on
(in directi
on
A)
will increase the
amount
of
oil (oil splashes)
in the hook,
or
in the "-" direction (in direction
B)
wi
ll
decrease it.
2) After the
amoun
t of oil in the hook has been
properly
ad
justed with the oil amount
ad
just-
ment
screw
,
make
the sewing machine run
i
dle
fat
approx
i
ma
tely
30
seconds
to
check
the
amount
of
oil {oil splashes) in the
hook
.
To Next Page
Loading...
