Seiko DCN Instruction Manual
INSTRUCTION MANUAL
SEIKO SEWING
MACHINE
CO.,LTD.
@
1.
M 1
2.
m—
—2
3. - - ^
—^
- 2
4. Jnift 3
5.
6.
7.
nmmmm
8.
9.
-:
———
— 7
—————-.—.-cg'
11.
12.
13.
14.
15
16.
17.
18.
-,-
—---~—
.
•'•1
^ T-
-,——10
—9
— 9
^—12
3
4
5
6
13
u
15
15
CONTENTS
1.
SPECinCATIONS-
2.
INSTALLATION
3.
INSTALLAING
4.
LUBURICATIpN-
5.
INSTALUNGTHgNEEDLE 3
6.
THEREADING-^
7.
ADJUSTING
8.
ADJUSTING
9.
ADJUSTING
10.
ADJUSTING
11.
ADJUSTING
12.
ADJUSTING
13.
ADJUSTING
14.
ADJUSTING
15.
ADJUSTING
16.
ADJUSTING
17.
ADJUSTING
18.
ADJUSTING
THE
THE|tHREAD
THfPRESSERrobTlRES^RE- 7
OTE
- - 1
THE BELT GUARD; 2
.a'..'•••iii-
STITCH
"x*'/."'
LENGTH
"•
— 5
TENSION
HIGHTrOF,FEED
THE
POSITION
THE
POSITION
THE
LOOPER
THE
HIGHT
THE
POSITION
fMe
spreader----
THE
THREAD
THE
TIMING
POSITION--
OF
GUIDE
BELT
pOGr-
OF
FEED
OF
NEEDLE
NEEDLE
- 8
DOG
BAR
BAR
OF LOpP.DEFLECTOR 13
— H
2
3
4
6
9
9
10
12
15
15
1.
^ #
M:k^m
nmm^
1.SPECIRCAT10NS
Model
Applications
For
ieans,
DVX57
sewing
working
DCN^?y?^o°p
4,000
#11~#25
heavy
wear.UDholstery.tents.etc.
6.4inin
31.75mm
8mm
DON
Series
weight
s.p.m.
lfN^t#22
materials
such
as
Sewing
Stitch
Needle
Presser
Needle
speed
length
bar
foot
(max.)
(max.)
stroke
lift
DVX57
4.000
#11
s.o.m.
6.4mm
31.75mm
8mm
-'#25
Standard
#22
2.
SS/INSTALLATION
3.Jll^TiiJ6^Eg^i$±4't-ili^il:^-
3.R®5^65j$^/lnstalling
1.Assemble
machinebase
2.
Place
woodscrews
3. Attach four machine cushions 'neoprene' @ .
4. Connect
oiler
^
the
belt
guard
machin
oil
© to
oil
oil
drain
®.
base
@.
drain
drain
jar
extention 'male'® to
on
table
with
the
three
jar
extention 'femare'® and
jar
extention
'male'
® .
1.
mT±^wMm^®o
2.
3.
i^^±2i®±®T±$fe®o
4.
5.
7.
WLmm2^m&m^®m^^w®m^.
1.
Remove
2. Loosentwo screws
3.
Remove
4. Put belt guard body® in shaft and then attach
machine
point (V groove) in
5.
Place
6. Rx belt
7. Put belt cover® on belt
two screws
screw®
from
®.
the machine
pulley
v-belttomachine
guard
body
pulley®from
to shaft bytwo screws ® at
shaft
® bythree screws
®.
machine
pulley.
guard
pulley.
body
shaft
©.
and
®.
fix
locking
it by
4.
Dn
?ft/Lubrication
1.
4.
T%S«lJO
1.The
'
first,
2. Add 1-2 drops oil in
3.
Lubricationstoarm
pulley and point of
4.
Lubrication
point
sewing
and
jftasffc.
fi!tfff4*ffiKl"B"&ffiift20-i
machine
also
after
to bed shaft:
should
long periodsofnon-use.
the
shaft:
the
always
indicated by arrows..
Supply
arm.
Supply
be lubricated and
20-30
also
20—30
supply
dropsin"A''after
drops
to "B after
Ai
replenished before it is used for the
setting
the
placing
hallmark
"T"ofthe
the needleat the lowest
S-lfe^fteS^/Installing
the
needle
1.
2.
3-
1. Turn machine pulleytoward operator until
, needle bar is at its highest point
2. Loosen
3. Insert needle into needle bar or clamp with leftward
needle groove as far as it
4.
Set
screw
needle by screw (1).
(1)
will
the
go.
6.
^^Kl^AlJ^ft/THREADING
1.
®^6^^A;^^Ahreading
the
needle
thread
=U
2.
jlS^6^^A^^/Threading
the
looper
thread
a Q & o
(S>
M
Q> Q>
4
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