Seiko LSC Instruction Manual

OPERATING

From the library of: Superior Sewing Machine & Supply LLC

INSTRUCTIONS

FOR

LSC-8BV-1.8BLV-1

LSC-8B-I.8BL-1 LSC-8BH-I.8BLH-I

as

E ( K

II

LSC-8BV-1

LSC-8B-1

SEIKO

SEWING

TOKYO•JAPAN

MACHINE

CO.,

LTD.

INSTRUCTIONS

From the library of: Superior Sewing Machine & Supply LLC

This

is a

under

FOR

SEIKO

guidetouseofSEIKO

the

best

condition.

MODEL

LSC

model

TYPE

LSC

INDUSTRIAL

type

industrial

SEWING

sewing

MACHINES

machines

SEIKO

LSC series are a single needle, lock-stitching, needle,

feed, reverse feed, semi-automatic lubrication

machine.

Please read

this

guide

thoroughlysothat

Specifications

Model

Speed

(s.p.m.)

Needle

Hook

Stitch

Length (Max.) 6

Presser

Foot

Presser Lift Moving

Presser

Up/Down

Amount

Lift

LSC-8BV-1

2,500

DPx

17

Standard

Rotary

Standard

mm

^16

LSC-8BLV-1

2,200

Standard

Large

7

mm

#16

you

LSC-8B-1

2,300

Standard

6

system,

may

#18

mm

Alternating

3 — 6

8mm(by

expect

LSC-8BL-1

Standard

pressers

mm

lever)

cylinder

2,200

#18

Large

7

mm

upper&lower

bed sewing

good

performance.

LSC-8BH-1

2,500

Standard

#16

Standard

6

mm

LSC-8BLH-1

2,200

Standard

Large

7

mm

#16

Needle

Bar

Stroke

Thread

Take

Up

Thread

TakeUpStroke

Diameter of Cylinder Bed

Working

Space

Weight

Motor

Thread

57.5

46

mm

67

mm

50

mm

Slide

57.5

mm

46

mm

258mmx

29kg(with

250

W •2PClutch

33.2

mm

motion

110

Synthetic

type

base)

67

50

mm

Motor

mm

57.5

46

mm

Use: All kinds of work In the clothing, footwear, upholstery, leather industry such as shoes, canvas

products, dress shields, sleeve, sandals, gloves, sports goods, especially. Model LSC-8BV-1 &

LSC-8BLV-1

able

without

are suitable for various kinds of tape stitching with a edge binder which is interchange

having any

alternationtoany

other

parts.

67

mm

50

mm

—

From the library of: Superior Sewing Machine & Supply LLC

INDEX

CONTENTS

Page

Setting up

Oiling 2 —3 Oil

adjustment

Needle

Thread

Winding Adjustment Inserting and removing

Threading

Regulating Regulating

the

machine 2

bobbin

of

the

bobbin

the

machine

the

thread

the

pressureongoods 8

winder

the

bobbin

tension 7

Adjusting the stitch length and reverse stitch 9

Adjusting the liftofthe alternating presser feet 9

Instructions

for

LSC-8BV-1

and

8BLV-1

1

3

4

5 5 6

7

10

INFORMATION

Adjusting Adjusting Adjusting

the the the

Timing between

FOR

ADJUSTMENT

heightofthe timingofthe heightofthe

the

needle and the hook 13

feed dog 11

needle plate, needle and feeder 11 —12

needle

bar

12

Timing between the needle and the feeder 14

Adjusting the heightofthe

presser feet

14—15

Timingofthe vibrating presser foot 15

the

Adjusting

thread controller spring 16

SETTING UP THE MACHINE (Fig. 1)

From the library of: Superior Sewing Machine & Supply LLC

»

to

Before

the

table.

setting

up

the

machine

on

(1) Stand (2) Motor

(4) Cotton stand (5) Tape stand (only (7) Knee lifter

8BLV-1)

and Machine base

(9) V shape belt (10) Bobbin winder

the

table,

LSC-8BV-1,

attach

the

relative

parts

(3) Treadle (6) Machinehead

(8) Chain

if

Fig. 1

OILING AND ITS

* Do

perly

oil filler hole (A), until oil level

♦

ing

automatically

not

oiled.

To

fill

Oilingisautomatically

operation

ADJUSTMENT

operate

the

oil

through

when

the

machine,

reservoir

the

operation

(Fig.

eveniffor

on

the

reachestothe

madebythe

oiling

wicksinthe

of

2)

topofthe

vibrationofthe

the

machine

testing,

machine,

upper

machine,

ends.

unlessithas

pour

oil

reference

machine

and

oil flow

been

through

line (B).

while

pro

the

sew

stops

» When

From the library of: Superior Sewing Machine & Supply LLC

without using (B),

and oil sufficiently to respective necessary

ion

and

starting

try

pre-running.

the machine initially and

at

all,

make

sure the oil volume through oil level indicator

after

parts

kept

away for a long time

before

starting

operat

OIL

ADJUSTMENT

><•

While operatingthe machine, the lubrications to each spot of the machine

are

made.

When

at your option. In

the

machine

that

is in

continuous

operation,

stop

oiling

forawhile

case, turn the dial until two points fit together as

per the following picture, then the dial comes down and the lubrications

are

stopped

perfectly.

OIL

ADJUSTER

NEEDLE {Fig.3)

From the library of: Superior Sewing Machine & Supply LLC

*

The

size of the needle to be used should be

the

thread,

HOW

1.

Turn

uptoit's

which

TO

the

machine

highest

must

ATTACH

point.

2. Loosen the needle

bar

as deeply as it will go,

3.

Tighten

THREAD

the

needle

pass

THE

pulley

set

screw

with

set

screw

freely

NEEDLE

over

the

through

toward

(2)

and

you

put

long groove of

securely.

determined

the

eyeofthe

until

the

needle

the

needle (3) up into

the

needle faces

by

needle.

bar

the

(1)

the

size of

moves

needle

left.

* Cotton, synthetic or silk

the

thicknessofthreadisupto#8

* Always use left

right

or

left

twisted

thread

for

can

be used according to your purpose,

for upper thread, but you

lower

thread.

can

use

either