Highlead GA2688-1 User Manual

®

HIGH

LEAD

GA2688-1

Cylindrical Bed Extra-Heavy Duty

Compound-Feed Lockstitch Sewing Machine

Instruction

Man·ual

Parts

SHANGHAI HUIGONG

N0.3

Catalog

SEWING MACHINE FACTORY

CONTENTS

1, Precautions befores

• Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • • . . . . . . . . . • • • • . . . . . 1

• Precautions before

• Precautions
2,

Specification

3,

PREPARATION

for

•.•.........•.......•........•..............•...........•...........••.

FOR

Starting

Starting

Operation Conditions

OPERATION

Operation

Operation . . . . • • • . . . . . . . . . . . . . . • . . . . . . . . . . • . . . • . . . • • • • • • 1

.•.•••....•......•••.......•..........•........•...•....••.

.................•........

.......•....•.........•.......•..•.•.•......•••

·

..•..................

1

1
1
2

•

• Cleaning the machine

• Examination

• Lubrication

• Testing
4,

HOW

TO

ATTACH A NEEDLE

5,

WINDING

6,

ADJUSTMENT.

• In case

•

Winding

•

Winding

7,

THREADING

OF

•.•.......•..••..............•...•.....•............................•..

•.............•.................•..••....•..........•............•.......

........•...........•.................•..•.••...•...........••..•......••...

BOBBIN
OF

THE

of

uneven winding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . • • • . . . . . . • . . . . • • • • . 3

amount

strength

. . • . . . . • . . • . . . . • . . . . . . . • . . . . . . . . . • . • . • • . . . . . . . . . . . . . . . . . . • • . . . . . . . . . . . . . • • . 4

of

.•...................................•...•..•...........•..••.

••.....

THREAD. ; .........••.••..•.........••....•..•.••....••.••.•.........

BOBBIN

thread . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • • . • . 3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

·............•.......•.•....••.....•....••.•...........

WINDER

.....................................................

2
2
2
2

3
3

2

8,

REMOVING

•

Removing

•

Installation

9,

ADJUSTING

• Tension

• Tension
10,

ADJUSTMENT

11,

ADJUSTMENT

12,

ADJUSTMNET
AND

FORWARD/BACKWARD

13,

FEED

DOG

14,

ADJUSTING

AND

INSERTING

...•..........•.....................

..•.......................................•..........•.........•.......

THE

THREAD

of

the upper thread

of

the

lower thread

OF

PRESSER

OF

WALKING

OF

STITCH

HEIGHT

THE

HEIGHT

THE

BOBBIN.

TENSION

.................•.......•...........................•...

PRESSURE
FOOT

AND

LENGTH
SEWING.

•••••.•....•.........•.....

OF

THE

. . • . . . . • • . . . . . . . . . . . . . • • . . . . . . . . . . • • • • . . • • . . . . . . • . . 4

........................................................

................•................................

.....................................................

PRESSER

. . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . • . . . • . . . . . . . . . . . . . . . . . . • . 6

NEEDLE

BAR..

:

...

: . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . 4

FOOT

.•......•..........................•.....

;

..................•...•................

..

..

.. ..

.. .. ..

.. ..

..

.. ..

...

..

.. ..

..

.. .. ..

,

..•.•.•

..

..

4

4
5
5
5
6

6
7

•

1. PRECAUTIONS BEFORES STARING OPERATION

1)

Safety precautions:

(I}

When

turning

and

the

area

around

(2)

Power

nmst

(3}

Power

must

the

machine,

(

the

machine

(5)

is

in

operation.

(

devices.

2)

Preca~tions

(1}

4)

6}

or

Avoid

is

Do

not insert

If

a belt

If

the

when
placing

in

machine's

the

power

the

pulley.

be

turned

be turned off when tilting

replacing.

fingers,

operation.

fingers

cover,

finger

on,

keep yom

off when the

hairs,

into the thread

guard, eye guard

bars

machine

etc.,

before starting operation:

oil pan

has

an oil

sump,

hands

the

near

take-up

are

never

and

is

not

in

machine

the

pulley,

cover,

installed,

operate

fingers

use,

under/aromid

away

or

when

head,

installing or removing

"V''

belt,

do

not operate

the

machine

from

the

operator

bobbin winder

the

n'eedle,

before

the area

or pulley

the

machine

fi11iDg

around/under

leaves

the

the

"V" belt, adjusting

pulley,

when

without

it

seat

or

the

motor

the

machine

these

needle

when

safety

(2)

If

the

power

(3)

When a new

on.

(The

(4)

Verity

machine

pulley

the

is

lubricated by a drop

sewing machine

should

voltage

rotate

and

is

counterclockwise

(single

or

three)

oiler,

first turned

phase

3) Precautions for operating conditions:

1)

Avoid

using

the

machine at abnormally high

lower) .

2)

Avoid

using

the

2,

SPECIFICATION

Max.

sewing

Needle

Thread

take-up

Stitch

machine

Needle

bar

length

speed

No.
stroke
lever

in dusty

(r.p.m)

(nnn)

stroke

(nnn)

conditions.

(nnn) 96

never

operate

on,

verify

when

viewed

with

those

temperatures

the

machine

the

rotational direction

from

the

pulley)

given on the

(

35

machine

·c

or higher) or low

DYX3

before

800

56

0-11

lubricating.

of

the

:Oameplate.

temperatures

r.p.m

26#

pulley with the

(

St

or

Presser-foot

stroke

By

Sbuttie

Lubrication

hook

hand

knee

(nnn)
(nnn)

KSP-204N

•

By

-I-

13

20

Manual

3"'

PREPARATION

(

1)

Oeaning the machine

FOR

OPERATION

Before

hardened

(

2)

Though

parts

performed
uneven
operation.

(3)

When a new

long

time

CAUTION: Please use white spindle oil.

leaving the

and

contaminated

factory,

by

dust

the machine parts

during

Examination

every machine

may

be loose or deformed

after cleaning the

resistance

or

is

confirmed by strict inspection

after

machine.

abnormal noise.

long distance transportation with jolt. A thorough examination

Turn

If

Lubrication (Fig.l)

sewing machine

is

used

again,

replenish a suitable

Always keep the presser lifted before attempting a dry run.

is

used

storage

the pulley

these

for

the

amount

are

coated

and

shipment.

to

see

exist,

adjustment must be

first

time,

or

of

oil

to

the

with rust-preventive grease,

This

grease

must

be

removed

and

test before leaving the

if

there

is

running obstruction, parts collision,

made

accordingly before run-in

sewing

portions

machine left out of

indicated

by

arrow

with

factory,

use

in

below

which

gasoline.

the

for

considerably
figure.

may

be

machine

must

be

Fig.

I

(4)

Testing

In order to get the best working situation, run the

fully.

Then

lubricated

4"'

HOW TO ATTACH A NEEDLE (Fig.2)

CAUTION: Before using the following procedures, be sure to

The

needle

according

to

used
the

increase

by

sewing

this

the

speed

to

the

need

sewing machine

thread. (the sewing thread

is

DYX3

sewing

one.

26#o

should

machine

turn

During operation, proper needle can be

be able to pass

-2·-

in a

low

speed for

the power switch

the

pinhole.)

about

off.

1 month after

chosen

Iasort

groove

the

needle upto the bottom

side

of

ncccJla forward

of

ocedle clamp

tho

left

and

dgbtcn

tho

scrow

koopiag tho

loq

5

...

WINDING

{1)

Push

shaft

{2)

Bring

Lcmggroovo

left

side

OF

the

bobbin ®

as

far

as

it will

the

thread

lllllatliciaat insertion

0

Fig.2

X

BOBBIN THREAD (Fig.3)

on

go.

forward

the bobbin

toward

winder

the

bobbin

Wrq

ctiJcction

X

and

wind

from

several

(3)

(

4)
from

is

6..

ADJUSTMENT

(1)

right or

Push
the
and

The

filled

In

If

times

the

lever ® toward other

driving

then

start the

driven

the

driving

with thread.

case

the

thread

to

the

(2) Winding amount

below

in

clockwise

around

wheel

wheel

of

the

bobbin.

and

driven

machine.

will automatically be

wheel

and

OF

THE

uneven winding

dose

not wind evenly

left

as

may be required, then

of

side

wheel

stop

after

thread

direction

so

that

will

engage

free

the bobbin

BOBBIN WINDER (Fig.3)

on

the

bobbin, loosen

tighten

the

nut.

the

nut

CD

and

Fig.3

move

the bracket ®

to

the

Adjusting ® can

increase

or

decrease

the

amount

of

thread

wound

(3) Winding strength

Strength

of

the

winding

can be

adjusted

with

the

nut

CD.

-3-

on

the

bobbin.

7...

THREADING (Fig.4)

Raise

the

needle

bar

to

its

highest

position

and

route

the

upper

thread

in

the

order

illustrated

below.

8

...

REMOVING AND INSERTING

(1) Removing:

Open

the

shuttle

race

cap

and

the

(2) Installation:

Put

the

bobbin in the rotaly hook

the

bobbin

and

9...

ADJUSTING

For

ordinary

in the bobbin case

the

shuttle

stitching,

race

THE

so

that

cap.

THREAD TENSION (Fig.5)

the

tension

of

bobbin

case,

the

the

upper

Fig.4

THE

holder,

Permit

thread

and

BOBBIN

then

take

out

about 5 em
wound

the

direction

lower

the

bobbin.

of

bobbin thread to

is

clockwise.

threads

should

be

hand

Then

equal.

down

close

freely.

the

rotaly

Install

hook

-4-

X

Upper

or

(1) Tension

Before

turn serrated nut on tension

if

you

desire

(2) Tension

The

lower thread tension is controlled by the larger screw near the end

bobbin

left

10

case.

(counter-clockwise)

..

ADJUSTMENT

(1)

Pressure

of

the

adjusting the tension

to

decrease

Turning

of

the

this

should

the

will

be adjusted

thread

lower

Upper

of

device

to the right (clockwise) to increase.tension and

tension.

lower

screw to the right

thread

decrease

OF

thread

thread

the upper thread, be sure that presser foot

the

tension.

PRESSER PRESSURE (Fig.6)

according

Fig.5

(clockwise)

to

the

is

too

is

will increase the thread tension, while turning it to the

-weak

too

strong

is

let

down.

To

adjust tension,

to

the left (counter-clockwise)

of

the spring at the outside of the

material

(2)

Pressure
presser
screw

(3)

Sewing

minimum

to be

sewn.

on

both

foot

can be

has

been set before
pressure
required

the

walking

adjusted.

shipment.)

should

be

strength.

foot

(The

adjusting

adjusted

and

to the

the

-5-

Fig.6

11...

ADJUSTMENT

(1)

The

alternating

and

presser foot can be adjusted by

the

position relations

foot

lifting

mechanism.

(2)

Changing

link 2

(3) Adjustment should be changed according to the

the position relation

and

the crank 3

OF

movement

of

the parts

can

WALKING

on the wallfing foot

of

the presser

of

the

complete

the

FOOT

changing

connecting

adjustment.

AND

PRESSER

FOOT

(Fig.

7)

thickness

12

...

ADJUSTMENT

SEWING

(1) Adjusting the stitch length adjusting bolt can

change

(2)

Stitch

(3)

Setting
"0"

of

the material to be

OF

sewn..

STITCH

(Fig.8)

the stitch length.

length can be adjusted between 0-llmm.

the stitch length adjusting bolt

can backstitch.

LENGTH

above

AND

Fig.7

FORWARD/BACKWARD

Fig.8

13...

FEED

The
of

the
can be
(1)

Tum

to

its

(2)

height

DOG

feed

dog

needle plate.

done

the machine pulley so

highest

Loosen

the screw

by raising or lowering it.

should

as

follows:

point.

HEIGHT

be

1.5

Acljustment

of

(Fig.9)

mm

higher than the vertex

of

the feed

as

to raise the feed

the feed

dog

and

Then

dog

adjust the

tighten

height

the

screw.

dog

-6-

Fig.9

14

...

ADJUSTING

When

the

the

measurement

needle

plate

needle

and

THE

bar

is

between

the

needlepoint

HEIGHT

at

its highest

tlie.highest

is

point,

28

point

mm.

OF

THE

normally

of

the

When

this

NEEDLE

BAR (Fig.lO)

distance

(1)

Take

its

highest

(2)

Loosen

screw.

(3)

Adjust

(4)

Tighten

need

down

position.

the

the

the

to

be

the

screw

needle

screw.

adjusted,
face

plate,

of

needle

bar to

the

the

steps

adjust

bar

right

is

as

follows:

the

needle

connecting

position.

bar to

stud

Fig.lO

-7-

A.ARM BED AND ITS ACCESSORIES

_.

8-

A.ARM

BED

AND

ITS

ACCESSORIES

Fig.

No.

A01
A02
A03
A04

AOS

A06
A07
AOS
A09
A10
All
A12
A13
A14
AlS
A16
A17

A18
A19
A20
A21
A22
A23

A24

A25
A26
A27
A28
A29
A30
A31
A32
A33
A34 H7246B8001
A35
A36
A37
A38
A39
A40
A41
A42
A43

Part

No.

H7208B8001
H7210B8001
H7215B8001
H7216B8001

HA307B0674

H7217B8001
HA100C2020
HA100C2020

H7218B8001

HA30SE0662

H7219B8001
HA100C2020

H7220B8001

H2405D0664

H722SB8001
HA100B2060

H7228B8001
HA100B2060

H7235B8001

HA7311C806

H7236B8001

H7238B8001

H7240B8001
H3410C301K
HA115B0702

H7241B8001
HA310B070S

H7242B8001

H2010J0066

H7243B8001
HA11100683

H7244B8001

H7245B8001

HA115B0702

H7241B8001

H7248B8001

H7249B8001

H72SOB8001

H72S1B8001
HA710N0683

H72S3B8001

H72S4B8001

Description

Arm

Bed

Oil pipe
Oil wick

Rubberp1ug
Needle

bar

guide bracket stud bushing

Screw
Screw
Presser

bar

bushing
Screw
Pin
Screw
Mandril
Screw

Arm side cover

Screw
Round
Screw
Worktable for accessories
Screw
Face plate
Screw

Thread guide
Screw
Nut
Tension spring
Tension disc
Tension screw stud
Tension nut
Thread tension regulator complete base
Screw
Tension releasing disc
Screw
Thread guide
Tension nut
Tension spring
Washer
Felt
Damping plate
Tension screw stud
Temsopmnut
Thread take-up spring
Spring

of

needle

cover

bar

guide bracket

Pes.

1
1
1
3
2
1
1

SM1S/6.4(28)x10

1

SM1S/64{28)xlO

1

...

1

SM15/64{28)x4.S
1
1

SM1S/64(28)xlO
1
1

SM1S/64(28)x14
1
1 SM11/64(40)x9

2
2 SM11/64(40)x9

1

2 SM11/64(40)x9

1

2 SM1S/64(28)x22

1
1

SM9/64(40)x6.S
1
1

2

1
1

SM9/32(28)

1

2 SM11164(40)x12

1
1

SM3/16"(28)
1
1
1

2

2
1
1
1

SM1S/64(28)
1
1

.,

Remarks

I

-9-

A.ARM

BED

AND

ITS

ACCESSORIES

Fig.
No.

A44 H72SSB8001

A4S

A46
A47·
A48
A49

ASO

A51 HA7311CC06
A52
A53
A54

Part

No.

H3410C301K Screw

H7257B8001

H72~8B8001

H7259B8001
H7260B8001

H7261B8001

H7262B8001
H3410C301K
HA300B2100

Description

Thread

take-up spring guide plate

Screw
Nut
Tension spring
Tension disc

Thread

tension regulator complete base

Screw

Thread

guide
Screw
Rubber plug

Pes.

1

SM9/64(40)x6.5

1
1 SM118(44)
1 SMl/8(44)
1
1
1
1 SM9/64(40)x6
1
1 SM9/64(40)x6.5
1

Remarks

-10-

B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM

11

35

36

5

~~b

23

-11-

B.NEEDLE

BAR

AND

THREAD

TAKE-UP

MECHANISM

Fig.

No.

BOt
B02
B03
B04

BOS

B06
B07
BOS
B09
B10
Bll
Bl2
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B3S
B36
B37
B38
B39
B40

Part

H7204C8001

H7205C8001 Screw

H7206C8001

H7208C8001

HA10800661 Collar

HA105D0662 Screw

H7209C8001
H7210C8001

H403060120

H4933K8001

H602040450
H7211C8001
H7212C8001 Screw
H7213C8001
H7214C8001

H2010J0066

H007013050
H7215C8001

H2010J0066
H7216C8001
H7217C8001
H7218C8001 Screw
H7219C8001 Needle
HA700F2100 Screw
H7220C8001
H7222C8001
H7223C8001
H7224C8001
H722SC8001
H320800676 Screw

HA11100683 Screw

H7226C8001

H415060140 Screw
H7213B8001 Bushing
H240SD0664 Screw
H7214B8001
H7212B8001
H2405D0664 Screw
H7211B8001 Bushing
H2405D0664

No.

Description

Pulley

Screw

Arm

shaft

Thread

thke-up

cam

Needle

bar

connecting base link screw
Screw
Screw
Pin

Thread

take-up lever

Roller

RoUer

pin
Nut
Retaining ring-E type
Needle

bar

connecting link screw

Nut
Needle bar connecting link
Needle bar connecting stud

bar

Needle

Needle

bar

guide bracket

Needle bar guide bracket pin

Oil

wick

Needle

bar

guide bracket plate

Needle

bar

guide bracket plate

Felt
Bushing

Screw

baSe

Pes.

1

SMS/16(24)x22.4

1

SMS/16(24)x21.4

1
1

1

SM114(40)x6

2

1
1

2

0Bff68

2 SM114(40)x10

1

0Bff117
1
1
1
1
1 SM9/32(28)
1

0Bff8965
1
1 SM9/32(28)
1
1

SM1/4(40)x4.5

2
1
1 SM11/64(40)x7
1

DY•3
1
1
1
1
1 SM15/64(28)x10.5
1 SM11164(40)x12
1
1

0Bff70.1
1
1

SM 1 S/64(28)?<
3
1
1 SM15/64(28)X14
1
1

SM

M6x12

4x45

26#

M6x14

15/64{28)x 14

Remarks

14

-12-

C.LOWER

SHAFf

MECHANISM

-13-

C.LOWER

SHAFf

MECHANISM

Fig.

No.·

COl

C02
C03
C04

cos

C06
C07
cos
C09
ClO
Cll
Cl2
Cl3
Cl4
C15
Cl6
Cl7
Cl8
Cl9
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C41
C42
C43

Part

H7204D8001
H7205D8001
H7206D8001

H415060250
H4728H8001 Washer
H7237D8001
H7207D8001

H2000B2050
H7208D8001
H7209D8001
H7210D8001
H7211D8001
H7213D8001
H7214D8001
H7215D8001 Plate
H7216D8001 Screw

H2000M0120

H7218D80Q-l
H7219D8001
H7220D8001
H7222D8001

H415080200
H7223D8001
H7224D8001

H2010J0066
H7226D8001

HA108G0661

H7239D8001
H7227D8001

H602040220
H7228D8001
H7229D8001
H7230D8001
H7231D8001
H7232D8001
H7233D8001
H7234D8001
H7235D8001
H7236D8001
H7234B8001

HA3411D308
HA100C2020

H723o:esoo 1

No.

Description

Eccentric
Screw
pin
Screw

Bearing
Eccentric cover
Screw

Crank connecting rod
Crank connecting rod pin

Pin
Screw
Shuttle shaft
Plate

Nut
Inside Shaft

Oil wick

Rivet
Lower shaft crank
Screw
Shuttle shaft slide block
Screw
Nut
Lower shaft
Collar
Screw
Shuttle driver
Pin

Bobbin

Shuttle race body
Shuttle race back ring
Screw
Spring
Shuttle race cap

Screw

Spring
Screw
Bushing
Screw
Screw
Bushing

Pes.

1

SM15/64(28)Xl2

1
2

GBmO.l

2
2

K43x48Xl7(NTN)

1
1

SM11/64(40)x9

2
1
1
1
1 SM3/16(32)X
1
1
1
2
2

SMll/64(40)
1
1
1
1

GBmO.l

1
1
1
1 SM9/32(28)
1
1

SM114(40)x3.5

2
1
1

OB!f117
1
1
1
2 SM3/16(28)
2
1
2 SM1/8(44)
2

2 SM3/32(56)

1
1 SM15/64(28)x7
1

SM15/64(28)x10
1

M6x25

M8x20

4X22

Remarks

18

-14-

C.LOWER

SHAFf

MECHANISM

Fig.

No.

C44

C4S

C46
C47

Part

No.

H2405D0664
H7229B8001
H2405D0664
H7240D7101

Screw
Bushing
Screw
Shuttle hook

Description

Pes.

1

SM15/64(28)xt4
1
1 SM15/64(28)xl4
1

KSP-204N(-itr:Jc)

Remarks

-15-

D.FEEDING MECHANISM

11

7

5

6
8

46

"'x•

,.

.......

,..

. >

......

,..

,..,.. 28

·'·

-16-

D.FEEDING MECHANISM

Fig.
No.

DOl
002
003

004

DOS

006
007
008
009
DlO
Dll
Dl2

013

D14
D15
016

Dl7

Dl8
019
020

021

022
023
024

025

026
027
028

029

030
031
032

033

034
035
036
037
038
039

D40 H7239D8001

041 H7229E8001
042
043

Part

No.

H7205E8001
H7206E8001
H7207E8001
H2000B2050
H7208E8001
H7209E8001

H2010J0066
H7210E8001
H7211E8001

H415050140
H7212E8001
H7213E8001

HA10400012

H7211D8001
H7214E8001
H7215E8001
H7216E8001
HE00001032
H7217E8001
HF01080320
H003008080
H7218E8001
H415060200
H7219E8001
H007013080
H7220E8001

HA10800661

H7239D8001

H7221E8001
H7222E8001
H7223E8001

H2013N0067

H7225E8001
H7226E8001 Feed dog

HA700F2100 Screw

H7219E8001
H007013080
H7227E8001
H7228E8001

H571108001
H7230E8001

Description

Feed cam
Screw
Feed cam cover
Screw
Feed forked counection
Feed forked counection crank pin
Nut
Stitch

length counecting link

Stitch

length counecting link crank pin
Screw
Stitch

length adjusting pin
Damping plate
Screw
Screw
Stitch length adjusting bolt
Stitch length limited plate

Nut

Metal ball

Spring

ball

Plastic

Nut

Feed driving rock shaft crank

Screw

Feed driving rock shaft
Retaining
Feed driving rock

Collar

Screw

Crank pin

Feed driving counecting link

Feed driving counecting link
Nut

Feed dog base

Feed lifting rock
Retaining ring-E type
Feed lifting rock shaft

Collar

Screw
Feed dog base limited plate
Screw

Needle plate

rin~-E

type

shaft

shaft

crank

pin

crank

crank pin

pin

Pes.

1

2

SM15/64(28)x6

1

2

SM11164(40)x9
1
1
1

SM9/32(28)
1
1
1

OBII70.1 M5x14
1
1
2 SM3/16(28)x12
1 SM3/16(32)xt8
1
1
1
1

OB!f308 3.175
1
1

JBm271.1
1 OB!f6172.1 M8
1
2

OBmO.l
2

2

OB!f8968
1
1

SM1/4(40)x3.5

2
1
1
1

1 SMl/4(24)

1
1

SM11/64(40)x7

1
1
1

OB!f8968
1
1
2 SM1/4(40)x3.5
1

SM11/64(40)x6

2
1

M6x20

Remarks

M8x32

-17-

D.FEEDING

MECHANISM

Pig.

No.

D44

D45
D46
047
048
D49 H7231B8001 Bushing
050
051
052

Part

No.

H7231E8001 Screw
H7232E8001

HA104F0654 Screw

H7232B8001 Bushing

HA100C2020 Screw

HA3411D308 Screw

H7233B8001

H240SD0664

Stitch length outside plate

Bushing
Screw

Description

Pes.

2 SM3/16(28)x9.5

1

2 SM15/64(28)x9

1

SM15/64(28)x1o

1
1
1 SM15/64(28)x7
1

SM15/64(28)x 14

1

Remarks

-18-

E.PRESSER FOOT MECHANISM

1

~

10

9

-19-

13

~

E.PRESSER

FOOT

MECHANISM

Fig.
No.

E01
E02
E03
E04
EOS
E06

E07
E08
E09
E10 HA719B0709
Ell
E12
E13
E14
E1S
E16
E17
E18
E19

E20

E21
E22

Part

No.

H7204F8001
H720SF8001

HA710P0673

H7206F8001
H7207F8001
H7208F8001
H7209F8001
H7210F8001
H7211F8001

H7212F8001
H7213F8001
H7214F8001
H721SF8001
H7217F8001
H7218C8001
HF01080320
H7219F8001
H7220F8001
H7221F8001
H7222F8001

H609030180

Description

Presser foot
Screw
Nut
Finger

guard

Presser bar
Presser bar spring

Thumbscrew

Nut
Walking foot
Screw
Presser bar
Screw
Presser bar lifting
Washer

Collar

Screw
Plastic ball
Bolt

Presser bar guide bracket
Connecting rod

Screw

Pin

shaft

Pes.

1
1 SM9/64(40)x14
1 SM9/64(40)
1
1
1
1 SMS/8(28)
1
1
1 SM11/64(40)x7
1
1
1

1
1
2 SM1/4(40)x4.S

1

mm211.1

1

1

1

1 SM1/4(40)x40

1

0Bff879.1 3x18

Remarks

M6x2o

-20-

F. UPPER FEED LIFTING

ROCK

SHAFT MECHANISM

14

-21-

-F.UPPER

FEED

LIFTING

ROCK

SHAFf

MECHANISM

Fig.
No.

FOl

H720408001

F02

HA307C0066 Screw

F03

H720508001

F04

H720608001 Screw

FOS

H720708001 Washer

F06

H720808001

F07

H720908001

F08

H721008001

F09

H721108001

FlO

H7212G8001

Fll

Fl2

H721308001

Fl3

H721408001

Fl4

FlS

H721508001

Fl6

H721408001

Fl7

H721608001

Fl8

HA10400012

F19

H721708001

F20

H722108001
F21 H721808001
F22

H721908001
F23

HA700B2060

H722008001

F24

F25

H7221B8001
F26

HA3411D308 Screw
F27

H7222B8001

HA3411D308

F28

,··

Part

No.

H415060140

H007013080

Description

Presser foot lifting eccentric

Eccentric

Nut
Adjusting crank
Screw
Presser foot lifting
Presser foot lifting shaft crank
Screw
Presser
Screw
Retaining
Presser foot lifting lever
Screw
Presser foot lifting lever base
Screw
RoUer
Bearing
Screw
RoUer
Screw
Walking
Bushing

Bushing
Screw

connecting link

shaft

foot lifting connecting link

ring-E type

base plate

foot lifting connecting link

Pes.

1
2 SM1/4(40)x6
1
1
1

SMll/32(28)

1
1
1 SMS/16(18)
1
1

OBmO.l

1
1
2
4 OBfT896 8
1
2
1

SM3/16(28)xl2

2
1

ISOK7

1
1

SMl

1

SM3/16(32)x8

2

1

1

SMl

1
1
1 SM15/64(28)x7

M6xt4

5/64(28)

5/64(28)x7

Remarks

-22-

G.NEEDLE BAR ROCKING MOTION MECHANISM

9

17

-23-

G.NEEDLE

BAR

ROCKING

MOTION

MECHANISM

Fig.
No.

G01
G02
G03

G04

G05

G06

G07
G08
G09
G10
Gll
Gl2
Gl3
Gl4
Gl5
Gl6
G17
G18
Gl9
G20
G21
G22

Part

No.

H7204H8001

H7219E8001
H007013080 Retaining ring-E type

H7206H8001

H7207H8001

H7208H8001

H7210G8001
H7209H8001
H7210H8001

HA105D0662

H7211H8001
H7218C8001

HA100C2070 Screw

H7212H8001
H7214G8001

H007013080 Retaining ring-E type
H7213H8001
H7214H8001
H7224B8001

HA3411D308

H7223B8001

HA3411D308

Needle bar rocking connecting link
Screw

Adjusting
Adjusting
Screw
Screw
Needle bar rock shaft
Collar
Screw
Needle bar rocking crank 1
Screw

Needle bar rocking connecting link
Screw

Screw base
Screw
Bushing
Screw
Bushing
Screw

crank
crank

base

Description

Pes.

1
1
1

GB!f896 8
1
1
1
1
1
2

4 SMl/4(40)x4.5

SMl/4(40)x4.5

1

SM9/32(28)x

1
1

2

GB/f896 8

2

1

SM1l/64(40)x4.5

3
1

SM15/64(28)x7

1
1

SM

1

15/64(28)x7

'

Remarks

14

-24-

H.KNEE

LIFI'ER

MECHANISM

-25-

H.KNEE

LIFTER

MECHANISM

Pig.

No.

HOI
H02
H03
H04

HOS

H06
H07
H08
H09
H10
Hll
H12
H13
H14

Part

H720418001
H720518001
H720618001

HA300J2280 Screw

H720718001
H720818001
H720518001
H720918001
H721018001
H721118001
H721218001
H721418001

HA300J2280

H721318001

No.

Knee lifter lever
Screw
Knee lifter lever base

Screw
Knee lifter rod
Screw
Coil spring
Screw
Screw
Washer

Knee

lifter lever connecting plate

Screw
Screw

Description

Pes.

2

SM15/64(28)x6

1
1
2

SM

1 5/64(28)x6.5

SM

1
1
2
1
1
1 SM15/64(28)xt3
1
1
2 SMl 5/64(28)x6.5
1

1 5/64(28)x8

SM15/64(28)x6

SM1/4(40)x3.5

Remarks

-26-

I.BOBBIN WINDER MECHANISM

15

10

11

~33

____./ 34

~'

-\j 6 I

35

22.~,

8

~

19

(~

5

9

12

-27-

I.BOBBIN

WINDER

MECHANISM

Fig.

No.

101
102
103
104

lOS

106
107
108
109
110

Ill

112
113
114

us

116
117
118
119
120
121

122
123

124

I2S
126
127

128

129
130
131
132
133
134
135

Part

No.

H6706N8001
H6707N8001
H6708N8001

H7210J8001

H7213J8001
H6713N8001
H6714N8001
H671SN8001

H0070130SO

1f720SJ8001
H6717N8001

H7214J8001
H66S8B8001
H6720N8001

HA100H21SO

H720618001
H3200B2100
H6722N8001
H6723N8001
H6731N8001

H431030040
H6724N8001
H672SN8001
H700SD8001
H4723D8001
H310700662

H7208J8001
HA310B070S
HA11SB0702
HA11SB7010

H3300B2040
H6662B8001

H003008040

H67S6B8001

HASOOC2070

Description

Bobbin winder plate

Pin
Pin

Bobbin winder
Bobbin winder
Bushing
Pin
Bobbin winder spring
Retaining ring-E type
Bobbin winder shaft
Bobbin
Driwnwheel
Friction rubber band
Bobbin winder lever
Screw
Winding length limited plate
Screw
Washer

Pin

Screw
Screw
Spring
Bobbin winder cam
Driving wheel
Screw
Screw
Screw
Tension
Nut
Limited plate
Spring

Thread

Washer
Blade
Screw

base

diso

guide

crank
crank

shaft

Pes.

1
1
1
1
1
2

1

1

2 0Bfl'896 S

1

1

1
1
1
1 SM9/64( 40)x
1
1
1

1

MSX6

1

2

HRC34-48

1
1
1

SM1S/64(28)x4.S

2
3 SM11/64(40)x8

1

2

1
1
1
1

2

0Btr6172.1

1

2 SM9/64(40)xS

Remarks

11

-*iiiftHt~!l

M4

-28-

J.ACCESSORIES

~<'(

I

10

1{

12

20·

13

1~

21

27

(

29

J.ACCESSORIES

Fig.

No.

J01
J02
J03

104

J05 H7209K8001
J06
J07
J08
J09
110
Jll
Jl2
113
J14
115
116 HJ02090110
117
Jl8
J19
J20 HA200J2030
J21
J22
J23
J24

J2S

J26
J27
J28

Part

No.

H7207K8001 Silicon oil box
H7208K8001

H605030400

H34411C410 Screw

H3215K0693 Screw
H7210K8001
H7211K8001

HA800F2020

HB00001050
HB00001040
HB00001030

HA300J2070
HA300J2200
HA300J2210

HJ02100130
H7228D8001
H7220C8001 Needle

H200400069
H7212K8001 Head cover

H103100700
H003002100 Nut
H005001100

HP0100E202

H7235K8001

Description

Cover

Pin

Spring

Thread

guide

Nut
Screw
Hexagon
Hexagon socket screw
Hexagon socket screw key

Screw
Screw
Screw
Spanner
Spanner
Bobbin

Thread

Oiler

Screw

Washer
Hook
Hook

Chain

socket screw key

driver (size L)
driver (size
driver (size S)

stand assy

M)

key

Pes.

1
1
1

OB/fl19.23x40
1 SM9/64(40)x4
1
1 SM9/64(40)x5

2
2 SM3/32(56)

1 SM15/64(28)x13.5

OB/1'53565

1
1

OB/1'53564

OB/1'53563

1

1

1
1
1 OB/1'4388 9x11

OB/1'4388 10x13

1

4
4

DY*3 26#
1
1

Jl~M

1

JU\tZ.M

4 OB/1'5782 MIOx70
4

OB/1'6170 M10

8

OB/1'97.1 10
1
1

1100mm

1

Remarks

-30-

SHANGHAI HUIGONG

N0.3

SEWING MACIDNE FACTORY

ADD: 1418, Yishan Road, Shanghai, China

Zip

Code: 201103

Overseas Business: TEL: [phone] FAX: [phone]

E-mall:[e-mail] http://www.highlead.com.cn

The description

covered

In

tlda

manual

Is

subject

to

change

lor

Improvement

ol

the

commodity without notice

2004.2.

Printed