Seiko CW, LCW, NCW Operator’s Guide

CW, LCW, NCW

OPERATOR'S

GUIDE

LUBRICATION
Use

white

spindle

(CW

oil.

type)

When

starting

CW-1,7,7B,
LCW-6F,

the

machine

7,7B,

initially

8,8B,

8,8B,

and

8V,8BV,NCW-8B

8V,8BV,8BL

after

kept

away

sufficiently to respective necessary parts before starting operation and pre-running.

Model

CW-1

Fig.

1

Fig.

2

foralong

(I

Fig.

time

without

oiling point)

3

usingatall,

oil

Fig.

4

Model

CW,

Fig.

LCW-8V,

5

8BV

Fig.

6

LUBRICATION

To

fill oil

reachestoupper
Always

keep

(LOW

type)

Fifl.7

reservoirontopofmechine

oil

reference

level is

above

line

A.

lower

reference

Oil

until

filter

hole

oil level

line

B.

OILING

(LOW

While operating machine, lubricationtoeach spots of
part

is in

option.Inthat

then

ADJUSTMENT

FOR

UPPER

PART

type)

Point

of machine are made automatically. When

continuous

the

dial

comes

operation,

case,

turn

down

stop

oiling

dial until

and

two

lubricationisstopped.

for

a whileatyour

points fit together,

the

Fig.

8

upper

machine

Long

NEEDLE

groove^

LEADING

•

STANDARD

FOxS,

DP X

17,

DPX17,

Needle

bar

Set

screw

Needle

1.

Move

est

2.

Insert

possible.

3.

Long

4.

Tighten

0

NEEDLE

#18....CW-1

#18

....CW,

LCW-6F

#22

....Other

TAPE(8V,8BV

needle

point.

needleupas

groove

LCW-BV.

models

type)

needle

8BV

bartohigh

far

faces

left.

set

screw.

BOBBIN

as

WINDING

1.

2.

3.

REMOVAL

Fig.

10

BOBBIN

Place

bobbinonspindleasfar

Lead

threadasshownbyFig.12and

Press

down

disengaged

thread.

from

lever

AND

for

V-belt

REPLACEMENT

Bobbin

Liftuplatch,

Bobbin

Place

case

time,

roundtoleft,

Threading

Lead

thread

opener,
tension

thread

and

as it will

drive

then

autoitiatically

removal

replacement

threaded

and

press

make

thread

between

and

spring.

about5cm

close

slide

wind

start

and

down

sure

pulling

bobbin

into

pass

plate

go.

several

machine.

after

bobbin

bobbin

into

the

latch.Atthis

the

bobbin

thread.

slot

and

bobbin

thread

Leave

the

from

needle

lightly.

timesonbobbin.

Pulley

bobbin

fillsupwith

comes

bobbin

pull

case

inside

end

will

up.

goes

the

and

plate

of
of

be

Serrated

nut

Pulley

Binder

1.

Liftupnut

2.

Lead

3.

Put

and

move

tapeasshownbyFig.

the

binder

backtoits

binder

toward

11.

former

Fig.

you.

position.

Lever

11

Bobbin

Screw

(2)

o

Winding

amount:

Adjustablebyscrew

(2).

Fig.

12

Screw

(1)

o

Uneven

winding:

Adjustablebyloosen
(1)

and

move

ortoleft.

o

Winding
strength:

Adjustable

serrated

windertoright

screw

by

nut.

CW

type

THREADING

Fig.

13

NEEDLE

Lew

type

2

BBBEZTl

Fig.

14

ADJUSTING

PRESSER

To

adjust,

assembly

THREAD

LIFT

FEET

loosen

along

TENSION

O Raise

the

O

Thread

OF

ALTERNATING

(CW, LOW-8,

Fig.

15

wing

nut

slot.

Needle

needle

following numerical

SB,

Wing

and

thread

bartohighest

needle

from

BV, SBV)

nut

move

link

order

lefttoright.

More

Less

and

stud

NEEDLE

point

(1 ~

and

lead

11).

ADJUSTING

Bracket

THREAD

thread

from

Fig.

LIFT

thread

OF

16

stand

PRESSER

To

adjust,

turn

BOBBIN

FOOT

(CW-1)

the

bracket

THREAD

•Material

adjust,

Oterrated nut

Fig.

18

turn

serrated

nut

To

adjust,

More

Fig.

19

turn

Perfect

Tight

tensionofneedle

Loose

tensionofneedle

Fig.

stitching

17

Bobbin

thread

thread

thread

To

adjusting

screw

(CW

typa)

TO

REGULATE

PRESSER

FOOT

PRESSURE

(LCW

type)

More

ADJUSTING

To

adjust,

there

Is a

Fig.

STITCH

turn

the

serrated

notchinthis

20

LENGTH

hub

Less

The

pressureonthe

while

(7,8,BVtype)

knob.

It willbenoticed

wherein

still

sufficienttoinsure

Notch

Serrated

Fig.

material

knob

22

that

appearsanumber.

shouldbeas

correct

feeding.

ADJUSTING

STITCHING

To

adjust,

on

stitch

down

lightaspossible,

STITCH

(7B,

Col

turn

the

collar

lengthonthe

the

leverasfar

LENGTH

SB,

8BV

ar

0

the

serrated

comesinline

plate.

as it will

type)

Serrated

nutsothat

with

To

go.

AND

the

reverse

Fig.

REVERSE

nut

the

desired

21

Fig.

reference

number

stitching,

23

mark

press

of

ADJUSTING

Pressing down

Then plunger will enter Into notch in feeding mechanism.

Hold

the

rearward so

markonarm.

plunger

that

Then,

STITCH

button

LENGTH

(LCW-6F)

A, turn pulley slowly toward you.

down

and

turn

desired

release

pulley

numberonpulley

the

plunger.

Number

either

may

SEIKO

(stItch/inch)

Fig.

24

forward or

come

SEWING

11-3, Imado 1-chome, Taito-ku, Tokyo 111-8534,
TEL:[phone],4 (Overseas group)

E-Mail:

selkOOOl

RE-ENGAGE

(except

1.

Remove

at

hook.Donot

2.

Pressing

re-engage

MACHINE

SAFETY

CW-1)

any

foreign

use

buttonBand

safety

any

clutch.

CO.,LTD.

FAX:

@tctv.ne.jp www.tctv.ne.jp/selk0001/

CLUTCH

matter

which

sharp-edged

turn

pulley

Japan

[phone]

MECHANISM

may

have

tools.

rearward

Fig.2S

lodged

slowly

in

to