LUBRICATION (with LUBRICATION SYSTEM MACHINES)
Oil
filler
hole
OILING
ADJUSTMENT
FOR
UPPER
PART
(with LUBRICATION SYSTEM MACHINES)
Point
Fig.
6
To
fill oil
reservoir
on
top
of
machine
until
oil
level
reaches
to
upper
reference
line A. Always
keep
oil
level
is
above
lower
reference
line
B.
NEEDLE
1—needle
I
L
Vi.
2—needle
Fig.
7
\
While operating machine, lubrication to each spots of upper
part of machine are made automatically. When
the
machine
is in continuous operation, stop oiling for a while at
your
option.
In that case,
turn
dial until two points fit together,
then
the
dial comes down
and
lubrication is stopped.
Needle
bar
Needle
bar
0^
-Set
screw
Needle
Long
groove
STANDARD
NEEDLE
DP-F22,
#14
.... Lower feed with roller presser
foot
machines
DP X
7,
#18...
Lower
feed
with
flat
presser
foot
machines
DP X
7,
#24
...
Lower
feed
with
large
hook
machines
DP X
17,
#18
... Needle
feed,
walking
foot
(except
single needle,
without
reverse)
machines
Set
screw
Needle
Needle
Long
groove
Long
groove
Fig.
8
Fig.
9
ROLLER
PRESSER
FOOT
Fig.
10
Lift up presser
bar
lifter,
then
press
down
saddle of
presser
foot
and
turn
it
to
left
as far as it will
go.
DPx
17,
#19..
.
With
trimmer
machines
DPx
17,
#22..
.
Needle
feed,
walking
foot,
single
needle,
without
reverse
machines
DPx
17,
#24..
.
Large
hook
machims
(except
lower
feed
machines)
1.
Move
needle
bar
to
highest
points
2.
Insert
needle
up
as
far
as
possible.
3.
Long
groove
faces
left,
(in
case
2-needle,
the
groove
faces
inside.)
4.
Tighten
needle
set
screw.
INSERTING
AND
REMOVING
BOBBIN
Fig.
11 S
Opener
•
Latch
5 •
^Bobbin
• I
*^4-—Slot
Tension
regulating
spring
i'*"'
y I
Bobbin
c^e -
1.
Pull
up
latch
and
remove
bobbin
from
bobbin
case.
2.
To
insert
a full
bobbin,
hold
it
pulling
out
the
end
of
thread
by
5
cm,
and
place
the
bobbin
into
the
bobbin
case,
and
press
down
the
latch.
3.
Lead
the
end
of
thread
pulled
out
through
slot
of
the
bobbin
case,
and
under
tension
spring
through
between,
the
bobbin
case
and
opener.
Close
cap,
but
leave a
space
for
passage
of
the
end
of
thread
pulled
out.
4.
