JUKI DDL-555-4 Manuale utente

BE5554S0B0A

MODEL

DDL-555-4

High

Speed,

Single

Needle.

Lockstitch

Industrial

Sewing

Machine

Equipped

with

Automatic

Thread

Trimmer

Instruction

Book

TOKYO

JUKI

INDUSTRIAL

CO..LTO

From the library of: Superior Sewing Machine & Supply LLC

INSTRUCTION

BOOK

JUKI DDL-SSS-4 model is designed to sew white shirt, blouse and similar articles using general

shirtings

and

many

other

materials.

Especially,

the

components

this

model

such

thread

take-up, sewing

hook,

feed mechanism

and others are designed for high-speed operations, so

that

the machine is satisfactorily operated at

ahigh speed

without

vibration

noise.

Carefully read through this Instruction Book

and

operate

your

machine in the

optimum

sewing

condition

all

times.

SPECIFICATIONS

DDL-555-4

General

materials

DDL-555A-4

Light-weight materials

DDL-555H-4

Heavy-weight materials

Stitch

formation

1-needle,

lockstitch

Applications General, light-weight

and

medium-weight materials

General

and

light

weight materials

Medium

and

heavy

weight materials

Sewing

speed

S,000

s.p.m.

4,000

s.p.m.

3,500

s.p.m.

Thread

take-up

Link-type

thread

take-up

Sewing

hpok

Automatic

lubricating

rotary

hook

(07.94)

Needle

DBxI,#ll~#I8

DAxl,#9~#Il

DBxl,

#20'-#23

Stitch

length

5/32")

(0 to

5/32")

4.5

(0 to

11/64")

Stitch

length

control

Stitch

dial

Lubrication

system

Fully

automatic

lubrication

Lubricating

oil

NEW

DEFRIX

OIL

No.

From the library of: Superior Sewing Machine & Supply LLC

CONTENTS

INSTALLATION

1. Attaching the thread

stand

to the table I

2. Installing the oil reservoir 1

3. Motor pulley and belt 2

4. Installing and adjusting the pedal 3

5. Installing the synchronizer 4

6. Connecting the cords 5

7. Confirming the operating voltage 6

8. Mounting the belt cover and bobbin winder on the table 7

II. HOW TO

OPERATE

THE

MACHINE

General

instruction

Lubrication

and

amount

oil 9

Checking

the pedalaction 10

4. How to operate the pedal 11

5. Adjusting the pedalpressureand stroke 12

6. Automatic count-back stitching 13

Passing

the needlethread 14

Bobbin

thread

Adjusting

the threadtension 16

10. Attaching the needle 17

11. Presser

foot

12. Stitchlengthadjustment 19

13.

Reverse

stitchingby

using

the

reverse

feedcontrol

lever

HI. ADJUSTMENT 20

Feed

mechanism 20

2. Replacingthe sewinghook 22

3. Sewinghook position related to the needle 23

4. Heightof the presserbar 24

5. Thread take-upaction 25

6. Returningpressureof the

reverse

feedcontrol lever 25

Adjusting

the

needle

stop

position

after

thread

trimming

Sharpening

the counterknife 27

IV. HOWTO ADJUST THE WIPER 28

Adjusting

the positionof the wiper 28

Adjust

the

position

of the

wiper

magnet

V. HOW TO USE AND ADJUST

THE

SWITCH-BACK BUTTON 29

1. Formingthe

switch-back

stitches 29

2. Adjustingthe position of the switch-backlever 29

3. Adjustingthe reversestitch length 30

VI.

AUTOMATIC

PRESSER

FOOT

LIFTER

(AK-2)

1. How to operate AK-2 30

2. Adjusting the presserlifter stroke 30

VII.

TROUBLES

AND

CORRECTIVE

MEASURE 31

VIII.

DIAGRAM

SHOWING

METHOD

ASSEMBLING

TABLE

IX. DIMENSIONAL DIAGRAM OF THE TABLE (TOP SURFACE) 36

From the library of: Superior Sewing Machine & Supply LLC

INSTALLATION

Attaching

the

thread

stand

the

table

Assemble the thread stand and set it up on the machine table by using the installation holes in the

table

illustrated.

Do not tighten the clamping nut too much. When power source issupplied by the overhead wires,

pass the power supply cord through the spool rest rod.

2. Installing

the

oil reservoir

Rubber

cushion

j-vf-r

reservoir

Operator

side

Hinge

side

Install

the

oil

reservoir

such

manner

that

is supported by the 4 corners of an opening in

the

table.

1. Nail in the 2 felt pads of 4 mm (5/32")

thick

the

corners

near

the

operator.

2. Nail in the 2 felt pads of 6 mm (15/64")

thick

to the remaining 2

corners

(hinged

side).

3. Place

the

oil reservoir on the

felt

pads.

Insert

the

rubber

cushions

into

corners

your

finger.

Put

the

round

felt

pads

to 4

rubber

cush

ions.

- 1 -

From the library of: Superior Sewing Machine & Supply LLC

Motor

pulley

and

belt

You

must

use the M-typc V-belt.

The

under

mentioned table indicate tlie maximum sewing speeds related to tlie

motor

pulley and

the length of belts. The elTective diameter

the

motor

pulley is obtained by deducting 5 mm

(13/64")

from

the

outer

diameter.

ler

dia

meter

motor

pulley

Motor

pulley

Sewing

speed

Belt

Part

No.

50Hz

60Hz

length

Part

No.

125

MTS-P01200AO

5,060

s.p.m.

44"

MTJ-VM004400

115

MTS-POl

100

4,630

105

MTS-POIOOOAO

4,250

5,040

s.p.m.

100

MTS-P00950AO

4,000

4,780

43"

MTJ-VM004300

MTS-P00900A0

3,820

4,540

MTS-P00850A0

3,610

4,320

MTS-P00800A0

3,390

4,000

MTS-P00750A0

3,160

3,790

42"

MTJ-VM004200

MTS-P00700A0

2,950

3,520

MTS-P00650A0

2,740

3,260

(Note)

The

center

hole

the

motor

pulley

tapered,

and

the

normal

pulleys

commercially

avail

able

the

market

can

not

used

for

these

machines.

the

belt

too

long,

the

connecting

rod

may

not

work

smoothly.

(How

install

the

pulley)

Remove

pulley

cover 0

and

put

the

pulley

into

the

motor

shaft

by aligning the key way

with

the

key

the

shaft.

Tighten

pulley

nut

(D and fix it in position by set screw (3).

To remove the

motor

pulley, take

out

the

pulley cover and reverse the above mentioned

procedure

for installation.

- 2 -

From the library of: Superior Sewing Machine & Supply LLC

4. Installing

and

adjusting

the

pedal

Motor

regulating

lever

How

attach

the

connecting

bar

After

the

motor

regulating lever

and

the

pedal

were

connected

by means

the

connecting

bar,

adjust

the

vertical

position

the

connect

ing bar by sliding

the

connecting

bar

positioner.

Connecting

bar

posi

tioner

How

adjust

the

pedal angle

You can adjust

the

pedal angle by changing

the

effective length

the connecting bar.

Loosen

the

clamp

screw

and

change

the

effec

tive length

the

connecting

bar.

- 3 -

From the library of: Superior Sewing Machine & Supply LLC

Installing

the

synchronizer

The necessary instruction for installation is indicated on the packing case on both of

"MATSUSHITA"

and

"HITACHI"

motors.

(CAUTIONS)

Support

rod

Nylon

clamper

Cord

\\\

\\ \

Stater

Magnet

Rotor

Printed

circuit

board

"MATSUSHITA"

motors

Screw

the

support

rod

into

the

threaded

hole

located on

the

right looking from

the

hand-

wheel

side

and

fix

with

lock

nut.

Fix

the

cord

onto

the

support

rod

means

the

nylon

clamper

that

it does

not

contact

with

the

V-belt.

"HITACHI"

motors

careful

not

allow

the

rotor

and

the

stater

contact

with

each

other.

The

clearance

between

the

printed

circuit

board

cover

and

the

rotor

magnet

is 0.S

1.5

mm. Pass

the

cord

through

the

inside

the

synchronizer

cover

and

fix it

with

the

cord

clamp so

that

it does

not

contact

with the V-

belt.

- 4 -

From the library of: Superior Sewing Machine & Supply LLC

Connecting

the

cords

Before starting to connect the cords, make sure

that

the power source is

cutout.

Connect each cord

with care not to let it touch the motor pulley, V-belt or any other moving parts.

While you are connecting each plug, make sure that the plug is firmly secured in the receptacle by

trying

pull

it lightly.

(1) is the

power

supply

cord.

(2) is the cord for the magnetic clutch brake which is pre-connccted with 4-pole connector (HITA

CHI)

3-pole

connector

(MATSUSHITA).

(3) is the cord for controlling the knee lifter (2-pole connector). Only for AK-2.

(4) is the cord to the selector switch for controlling the count-back stitching (with 3-pole con

nector for HITACHI, 6-pole connector for MATSUSHITA).

(5) is the cord to the wiperand the control leverfor switch-backstitching (with 6-pole connector).

Pass the cord through the opposite side

the motor pulley via the hook beneath the table and

plug

in.

(6) is the cord for driving the thread trimmer solenoid and the automatic reverse feed solenoid,

(with

4-pole

connector).

(7)is the cord to

drive

the

solenoid

for the automatic lifter (with 4-pole connector). Only for

AK-2.

(8)is the cord to the synchronizer, (with

12-poIc

connector for

HITACHI

and 8-poleconnector for

MATSUSHITA).

(9) is the pre-connected cord to the controller. (3-pole connector).

(HITACH

Motor)

- 5 -

From the library of: Superior Sewing Machine & Supply LLC

MATSUSHITA

Motor

7. Confirming

the

operating voltage

(HITACHI)

(MATSUSHITA)

HlOchi.Ud.

Totx

j.Mi

PANA

STORE

TYPE ENAM RATING CONT.

FORM TSAI ROTOR C

LAWP6V20WSER

NO.

jnn

0 V A

rptnlcoocO

4UUw/P0US0 200 17 2e8C H

•

n-i034

200

Ij6

34S0

imsusTO

Eiicwic

rcusTittL

cajjo

•JUKI

>JUKB

I®®

Clieck

your

operating voltage with the

rated

voltage,

Hz.,

and

phase

specified

the

machine

plate

each

motor.

If the

motor

operated

with

different

voltage,

not

only

the

motor

itself

but

also

the

control

circuits

may

broken,

please

note.

- 6 -

From the library of: Superior Sewing Machine & Supply LLC

8. Mounting

the

belt

cover

and

bobin

winder

the

table

Mount

the

belt

cover

and

bobbin

winder

the

machine

table

according

the

drawing

and

procedure

detailed

below

(Procedure)

Make

guide

holes

® ® , O and for

wood

screws

in the

table

top.

2. Insert belt coverframestud

(T)

into the tapped hole in the machinearm.

3. Attach belt coverframe (A) (D to the arm. One of the tappedholesisjointly usedfor attach

ing a

cord

holder.

4. Attach bobbin winder thread tension post assembly ® to belt cover frame (B) (D and insert

them

intb

belt cover frame (A)

(D.

5. Put bobbin winder (D into belt cover frame (A).

Attach

belt

cover

panel

(6)

belt

cover

frame

(A).

7. Fix belt cover frame (B) to the table top by screwing2 wood screwsinto guide holes ® and

(8)

.Similarly, fix the bobbinwinderby

using

guideholes (Q and .

- 7 -

From the library of: Superior Sewing Machine & Supply LLC

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