Mitsubishi DU-100, DU-120 Instruction Manual
A
MITSUBISHI
INDUSTRIAL
SEWING
MACHINE
Model
classes
Compound
Compound
Feed
Feed
Single-Needle
Double-Needle
Lockstitch
Lockstitch
INSTRUCTION
FOR
OPERATION
MANUAL
Main
parts
nameofmachine
24
(25
<26167)CD(3) (2)
-m
C^)
head
®
^
1)
Press
bar
for
2)
3)
4)
5)
6)
7)
8)
9)
Thread
Oil
Arm
Arm
Balance
Front
Stitch
Bed
level
top
cover
regulator
guide
indicator.
cover
wheel.
Howtoinstall
*2^^^
oil
plunger.
(topofarm).
push
button.
and
adjust
the
105mm
10)
11)
12)
13)
14)
15)
16)
17)
18)
knee
Table
Slide
Hook
Needle
Slide
1
nside
Outside
Presser
Thread
Needle
lifter
42mm
plate
saddle
plate.
plate
presser
presser
bar.
guide
bar.
(right).
(right).
(left).
foot.
foot.
(needle).
Knee
Thread
19)
20)
Thread
21)
Thread
22)
Thread
23)
Face
plate.
24)
Thumb
25)
Upper
Pre-tension.
26)
27)
Press
stud
Roller
Knee
'Extension bracket
plate
guide (lower).
guide (middle)
controller.
guide
(upper).
screw.
thread
tension
for
oil
plunger.
complete
Lifting
lifter
rod
\
c:
regulator
Screw
Stopper
Screw
Screw
pin
How
1.
How
to
to
attach
use
needle
the
machine
Note:
Before
switch
making
off
the
the
power
following
source
adjustment,
by all
means.
Double
Insert
of
Needle
the
needle
needle
clamp
upto
the
bottom
and tighten the
screw keeping the long groove side
of
needle
How
on
the
to
toward
wind
bobbin
the
the
lower
fact
to
thread
face.
Insufficient
insertion
Note:
In
ing,
case
keep
Needle
of
rotate
the
presser
distorted
the
machine
foot
raised.
without
sew
Adjustment:
**
**
Strength
It is
Uneven
guide
even
of
winding;
desirable
winding:
slightly
winding.
Particularlyincaseofnylonortetoron
that
the
bobbiniswound
In
case
of
toward
the
less
wound
** Winding am{;unt of thread: When
cessive
loosen
Winding
the
tension
adjusting
screw
.
adjusting screw /
Thread
guide
—
Winding
adjusting
amount
screw
uneven
enough
winding,
loose.
adjust
partofbobbinsothattoobtain
the
and
winding
tighten
amountofthread
when
insufficient.
Even
with
4/5offull
capacity
the
winding
amount
thread.
thread
is ex
ot
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