Juki LU-2210N-7, LU-2260N-7 Instruction Manual

1-NEEDLE, UNISON-FEED LOCKSTITCH MACHINE

WITH

AN

AUTOMATIC

THREAD

TRIMMER

LU-2210N-7

2-NEEOLE, UNISON-FEED LOCKSTITCH MACHINE

WITH

AN

AUTOMATIC

THREAD

TRIMMER

LU-2260N-7

6=tiLHtl

INSTRUCTION

MANUAL

iIjOTE:Read

before using your

Retain

safety

this

Instruction

instructions

LU-221ON-7

Manual

carefully

for

and

and LU-2260N-7.

future

understand

reference.

them

No.01

29199908

IMPORTANT

SAFETY

INSTRUCTIONS

Congratulationsonyour

To

get

the

most

outofthe

correctly.

Please

read

this

Instruction Manual carefully

remembertokeep

1.

Observe

2. Read all

keep

3.

Use

4. All

specified

5.

This

6.

For

7. For 7-1

7-2 For replacing part(s) of needle,

7-3

7-4

7-5 When

8. If

swallow

9. Tampering with

10. Repair, remodeling and adjustment works mustonly be

personnel.

11. General

12. Repair

the

Whenever

13. Before making repair

the air compressor

residual air pressure after disconnecting the air compressor from the machine are only adjustments and performance

personnel.

14. Periodically clean the machine throughout the period of use.

this

the

safety

machine

your

the

For

guide

For

When

you

audit

the

basic

the

Instructions, Including,

Instruction

machine

devices

safety

shallbeoperatedbyappropriately-trained

personal

following,

threading

etc.

repair

work.

leaving

using

should

allow oil,

anyofsuch

Only

maintenance

and

maintenanceworks of electrical

and

guidanceofspecially

you

purchase

many

this

safety

Manualsothat

afterIthas

must

be in position when

devicesisnot

protection,werecommend

turn

off

needle(s),

the

working

clutch

motors

grease,

liquid by mistake. Immediately

the

live

spare

parts

and

find a feilure of

and

has

of a JUKI

functionsofthis

manual

measures,

the

parts

Inspection

maintenance works on

to be detached from the machine

In a

Including,

but

you

been

ascertained

allowed.

power

switchordisconnect

looper,

spreader

presser

placeorwhen

without applying brake. It

etc.

used

and

devices,

designated

works

skilled

any

of electrical

machine.

before

safe

place.

not

limited to

may

foot,

with

regardless

by JUKI

components

personnel.

checks

machine

use.

but

readItat

thatItconforms

the

machine Is ready for work or in operation. The operation without

that

etc.

throat

the

working

the

havetobe

components,

and

operate

We

hope

you

will

not

limited to

this

Instruction Manual

anytime

operators.

you

wear

and

replacing

plate, looper,

placeIsunattended.

hastobe

machine

wash

of whether

done

canbeused

donebyappropriately

shallbeconducted

the

machine equipped with pneumatic

done

by appropriately trained technicians or specially skilled

the

following

when

with

safety

glasses.

the

power

bobbin.

waited until

and

devicestocomeincontact

the

contacted

the

by appropriately trained technicians or speciallyskilled

for

repairs.

immediately

and

the

compressed air supply

it in

safety,

enjoy

necessary.

plugofthe

spreader,

areas

machine Is powered. Is prohibited.

stop

it Is

necessarytouse

the

useofyour

ones,

whenever

before

you

rules/standards

machine

feed dog,

the

motor

and

consult

trained

by qualified electric technicians or

the

machine.

has

to be expelled. Exceptions to this

machine

you

use

the

machine. In addition,

validInyour

from

the

needle

stopped

with

a medical doctor.

personnel.

parts

suchasan air cylinder,

has

to be cut off. Existing

use

receptacle.

guard, folder, cloth

totally.

your

this

machine

for a long time.

the

machine.

country.

the

eyesorskin

under

or

15. Grounding the machine Is always necessaryforthe normal operation of the machine. The machine

inanenvironment

16. Anappropriate power plug

toagrounded

17. The machine Is only allowed to be

18. Remodel or modify the machine In accordance with the safety rules/standards while taking all the effective safety measures. JUKI

19. Warning hints

A

thatisfree

has

receptacle.

assumes

are

marked with

Danger

Items

no responsibility for damage

of

Injury

requiring

from

strong

to be attached to the machine by electric technicians. Power plug

used

the

two

to

special

noise

sources

for

the

purpose

shown

operator

symbols.

or

service

attention

suchashigh-frequency

Intended. Other

caused

by remodeling or modification of the machine.

used

staff

weider.

are

not allowed.

has

to be operated

has

to be connected

FOR

SAFE

OPERATION

A

1. Keepyour hands away from the needle when you turn the power switch

is

operating.

2. Do not

put

your fingers into

the

thread take-up cover while

the

machine is operating.

ON

or whilethe machine

3. Turn OFF the power switch before tilting the machine head or removing the belt cover and the V

belt.

4. Never bring your fingers, hair or clothing close to, or place anything on

motor

during

operation.

the

handwheel, V-beltor

5. Ifyour machine is provided with a belt cover, finger guard, do not operate your machinewithany

of

them

removed.

6. When tilting

machine

1. Toachieve, security, be

the

sewing

2. Before inserting/removing

3. Intime of thunder

soasto

the

head.

machine.

ensure

machine head,

sure

thatthe power supplyearthwire

the

and

lightning,

safety.

exercise

care

power piug,

stop

yourwork

not to ailow your fingers etc. tobecaught

has

beenconnected beforeoperating

the

power

and

switch

disconnect

has

to be turned OFF in advance.

the

power plug from

under

the

receptacle

the

4. When you move the unit from a cold place directly to a warm place, dew condensation may result.

Turn ON

the

powertothe

unit after

you

have

confirmed there is no fear of dew

condensation.

— II —

•

BEFORE

•

SPECIFICATIONS

1.

INSTALLATION

2.

INSTALLING

3.

INSTALLING

4.

ATTACHING

5.

INSTALLING

6.

INSTALLING

7.

CONNECTING

8.

INSTALLING

9.

LUBRICATION

10.

PEDAL

11.

ADJUSTING

12.

PEDAL

13.

ATTACHING

14.

ATTACHING/REMOVING

15.

THREADING

16.

INSTALLING

17.

WINDINGABOBBIN

18.

ADJUSTING

19.

THREADING

20.

ADJUSTING

21.

THREAD

22.

THREAD

23.

HAND

24.

ADJUSTING

25.

NEEDLE-TO-HOOK

26.

ADJUSTING

27.

ADJUSTING

28.

POSITION

29.

ADJUSTING

30.

SEWING

31.

RESETTING

32.

OPERATION

33.

KNEE

34.

TROUBLESINSEWING

OPERATION

PRESSURE

TENSION

TAKE-UP

LIFTER

SPEED

SWITCH

THE

THE THE

THE

OF

THE

SWITCHES

WASTE

SYNCHRONIZER BELT

CONTROL

KNEE

AIR

PEDAL

COVER

SWITCH

CORDS

DRIVE

AND

OIL

PANEL

UNIT

STROKE

NEEDLE

THE

HOOK

BOBBIN

AMOUNT

MACHINE

STITCH

WINDER

OF

HEAD

LENGTH

SPRING

PRESSURE

RELATION

HOOK

NEEDLE

BOBBIN

CASE

COUNTER

LIFTING

AMOUNTOFTHE

TABLE

SAFETY

CLUTCH

AND

CORRECTIVE

CONTAINER

BOBBIN

THREAD

OILINTHE

OF

THE

PRESSER

GUARD

OPENING

KNIFE

AND

CONTENTS

GUIDE

HOOK

FOOT

LEVER

ADJUSTMENT

PRESSER

MEASURES

OF

FOOT

THE

AND

KNIFE

THE

^ 1

PRESSURE

WALKING

FOOT

1

2

2 2

3

4

6 7

8

9 9

9

10

10 11

11

12

12 13

13

14

14 14

15 15

15

16 17

BEFORE

OPERATION

A

Before

you

gathering

Confirm

supply.

Never

The

allow

Never

Fora test run, removethe Forthe

Operate

SPECIFICATIONS

Model

Applications

Sewing

Stitch length (max.)

Needle

Liftofpresser

Lubricating oil

Noise

—

that

usethe

directionofnormal

the

operate

first

speed

CAUTION

Check

put

during

voltage

machine

the

month,

the

handwheel

foot

the

following

the

machine

transportation and

has

been

inthe

rotation

to rotate in

machine

runthe machine at a speed of 2.800 s.p.m. or less.

unless

bobbin

after

Normal

so as to

into

operation

oilitwell.

correctly

state,

where

ofthe

machineiscounterclockwiseasobserved

the

reverse

the

case and the needle thread.

the

machine

feed

set.

the

direction.

head

has

Max.

: 9 mm

prevent

for

the

Confirm

voltage

basehas

totally

LU-2210N-7

3,500

Reverse

Workplace-related

Noise measurement according to

maloperatlon

first

time

that

the

typeis

been

filled

stopped.

s.p.m.

Hand

See

feed

SCHMETZ134 X35R (Nm 110 to Nm160)

lifter

noiseatsewing

(1)

Nail

Hinge

seat

--

Spacer

rubber

l|

^

ofand

after

the

power

different

with

Car

seats,

"30.

: 9 mm

lever:

JUKI

New

damage

set-up,

plug

has

been

from

thedesignated one.

oil.

furniture,

SEWING

Normal

9 mm

Knee

Defrix

speed

DIN

45635-48-A-1.

tothe

machine.

cleanitthoroughly.

properly

from

the

etc.

SPEED

lifter:16mm

Oil No. 1

n=2230

connectedtothe

pulley

LU-2260N-7

TABLE"

feed

: 6

mm

min"":

side.

onpage15.

Lpa

Remove

Take

Reverse

84dB(A)

Attaching the hinge seats and support

chine

head

Fix

the

hinge

machine on

seats and the support

the

table using nails.

rubbers

all

power

care

not

feed:6mm

rubt>er

supplied

dust

to

ofthe ma

with

the

v\

1

Rubber

cushion

Operatorsside

Support

of

the

machine

rubber^—

head

—^

20

mm

Oil

pan

Table

W ,

50

mm

(2)Attaching

Fix

the

oil

wooden

the

oil

pan supplied

screws.

pan

with

the

machinebytightening

eight

-1

-

2. INSTALLING

Oil

pan

3.

INSTALLING

WARNING:

Turn

OFF

THE

WASTE

O

THE

SYNCHRONIZER

the

power

before

OIL

CONTAINER

starting

the

e

work

soasto

1)

Attach

with nut

2)

After

plug

prevent

drain

packing

O.

they

are

O.

accidents

plugO,oil

0 and

fixed,

seal @ and

washer

screwinwaste

causedbyabrupt

washer

O to

screw

oil

containerOinto

startofthe

O tothe

O and

sewing

oil

pan.

fix

them

drain

machine.

1)

Attach

2)

Attach

portion

4.

ATTACHING

A

synchronizer

support

synchronizer0in

O ofthe

WARNING:

Turn

OFF

handwheel.

THE

the

power

place

BELT

before

rodOto

with

COVER

starting

the

arm

screws

the

using

attaching

0 so

that

work

soasto

Notch (upper)

Notch (lower)

nut

marker

prevent

1)

2)

3)

O

0.

line0engravedonthe

accidents

Fix

belt

Fit

belt

0 of the belt cover (rear).

Fix

belt

causedbyabrupt

cover

(rear)Oon

cover

(front)

cover

(front)0with

0 to

0

synchronizer

startofthe

the

arm

with

notch

(upper)

screwsOand

aligns

sewing

screws

O and

with

machine.

0.

notch

0.

projecting

(lower)

-2-

5.

INSTALLING

For

the

CP-130,

THE

-230,

CONTROL

-330

PANEL

1)

Attach

panel

thread

unit.

2)

Attach

control

©

using

screws©with

supplied withthe unit.

guide

O to

control

plain

washer O supplied

installation

washers and

panel©using

auxiliary

toothed

washers

screw

with

the

bracket

©

•

For

the

CP-30

b

3)

V?

J

4)

Remove

cylinder

Attach

cylinder

(At

screws © and

mounting

panel

mounting

this

time,

plain

washers ©

base ©.

installation

plain

auxiliary

base ©

with

bracket

screws ©.

from

reversefeed

-3

-

Juki LU-2210N-7, LU-2260N-7 Instruction Manual

Specifications and Main Features

Frequently Asked Questions

User Manual