Highlead GA2688-L User Manual

HIGH

LEAD

GA2688-L

Long

Arm

Compound-Feed

Extral

Cylindrical Bed

Heavy Duty

Instruction Manual

Parts

Catalog

SHANGHAI HUIGONG

N0.3

SEWING MACHINE FACTORY

1,

I'I~IT~l

~~r

1 J

(

2)

(

:1)

2,

VIAT\J

:1,

PREP.~RATION

4,

REPLACE

0,

111\DINGOFBOBBINTHREAD

fi,

:\D.Tl

(I)

(2)

C

:1)

7,

THRE:\DI"'G

i'L

I!I~Wl'v 1 ~c;

Y,

.\DJl'STI"iG

10,
11,

TIONS

SCi

f

~;tv

Precautions
Precautions

BEFORE

Precautions

before

for

SPECIFICATION

FOR

OPERATION

NEEDLES · .....

STMENT

In

case

OF

of

THE

uneven
Windingaruountofthread
Winding

strength

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

AND

INSERTING

THE

THREAD

.\DWSTMENT
.\DJLSTMENT

OF

PRESSER

OF

WALKING

---

STARTING

.; · · · · · ·

OPERATION

;-.

· · · · · · · · · · •

Starting

Operating

Conditions

•·····•··•··•·••··

CONTENT

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

.-.

· ·· · · · · · · · · · · · · · ·· · ·· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 2

Operation

·•·••·•··•··•··•··•·•·•••··•··•··

·····································································

························•············································

---

······•··•··

···•····•

·····•···

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

···

......

•· · •·

· · · ·•· ·

......

··· ··· •··

......

•·· ··· ·· · ··· ···

•·

· ··· ···

...

•·

· ··· ··· ·

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

BOBBIN

WINDER

winding

•·

· · .. ··· ·· ·•··

.........

··· ... ··

....

··· ... · .. · .. · ·· · .. ·

....

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

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

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

··· ···

THE

TENSION

FOOT

FOOT

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

BOBBIN

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

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

PRESSURE

AND

.........

PRESSER

• ·

....... • ....

FOOT

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

· •

··· ···

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

.....

•·

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

···

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

•··

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

.....

··•··· ··· •·· ... 4

· · .. •··

...........

•··

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

..........

··· 2

2
2

2

3

4

· •·· 4

4
4
4

4

5

5

· ·.. 5
6

12,

ADjt:STMENT

1

:1,

FEED

14,

ADJUSTING

:l,

l S

I

DOG

I·\JG

HEIGHT

OF

THE

OF

THE

HAND

STITCH

.....

· ... ·

HEIGHT

WHEEL

LENGTH

AND

..... · ........

OF

THE

• .. · · ·

......

FORWARD/BACKWARD

·•·

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

NEEDLE

· .. · ·

BAR

........ · ....

•··

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

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

· .. •

SEWING

..........

.............................. · ........

· · · · · · · .. · .. • · ·

··

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

• · · · · ·

.. · ....

· .. · .. · · · · · · ·

.... · .... · ......

.........

· .. ·

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

•··

...

· · · · · · 6

· · ..

·..

6

6
7

-1-

1.

PRECAUTIONS

1)

Safety Precautions:

(I)

When turning the power on, keep your hands and fingers away from the area around/under the needle

and the area around the balance wheel.

Power must

(2)

be

BEFORE

turned

off

STARTING OPERATION

when the machine is not in use, or when the operator leaves the seat.

Power must

(3)

the machine, or when replacing.

( 4) Avoid placing fingers, hairs, bars etc., near the balance wheel,

or motor when the machine is in operation.

Do

(5)

(

not insert fingers into the thread take-up cover, under/around the needle, or balance wheel when the

machine

6)

If

a belt cover, finger guard, eye guard are installed, do not operate

devices.

be

turned

is

in operation.

off

when tilting the machine head, installing

"V"

2) Precautions before Starting O.veration:

(I)

If

the machine's oil pan has an oil sump, never operate the machine before filling

(2)

lfthe

machine

(3) When a new sewing machine is first turned on, verify the rotational direction

the power on. (The balance wheel should rotate counter-clockwise

wheel)

( 4) Verify

the

is

lubricated

voltage and (single or three) phase with those given on the machine nameplate.

by

a drop oiler, never operate the machine before lubricating.

or

removing the

belt, bobbin winder balance wheel,

the

machine without these safety

ofthe

when

viewed from the balance

"V"

belt, adjusting

it.

balance wheel with

3) Precautions for Operating Conditions:

(I)

Avoid using the machine

lower) .

(2) Avoid using the machine in dusty conditions.

at

abnormally high temperature (

2 ~ MAIN SPECIFICATIONS

Max. Speed

Needle

Needle Bar Stroke

Thread Take-up Lever Stroke

Stitch Length

By

Hand

Presser-Foot Stroke

By Knee

35

800 rpm

DYX3

56

nnn

96

nnn

11

nnn

13

nnn

20nnn

·c

or higher) or low temperature ( 5

26#

·c

or

-2-

3-..

PREPARATION

FOR

OPERATION

1 ) Cleaning the machine

Before leaving the factory, the machine parts are coated with rust-preventive grease, which may be

by

hardened and contaminated

2)

Examination

dust during storage and shipment. This grease must

be

removed with gasoline.

Though every machine
parts may be loose
performed after cleaning the machine. Turn the balance wheel

collision, uneven resistance or abnormal noise.
operation.

3)

Lubrication

When a new sewing machine

long time

is

used again, replenish a suitable amount

or

is

confirmed by strict inspection and test before leaving the factory, the machine

deformed after long distance transportation with jolt. A thorough examination must

If

these exist, adjustment must

(Fig.l.L

Fig.1.2-.. Fig.1.3)

is

used

for

the first time, or sewing machine left out

of

oil

to

the portions indicated by arrow in below figure.

to

see

0

if

there

is

running obstruction, parts

be

made accordingly before run-in

of

use for considerably

1.

be

3

CAUTION:

4)

lubricated

CAUTION:

according

Please

Always

use

keep

white

the

spindle

presser

oil.

foot

Testing

In

order

to

get the best working situation, run the sewing machine in a low speed

fully.

Then increase the speed

Before

The needle used by this sewing machine

to

the

using

sewing thread.

the

(the

to

the need

following

sewing thread should be able

lifted

one.

procedures,

is

DY

before

X 3

attempting

be

sure

26#.

During operation, proper needle can be chosen

to

pass the pinhole.)

-3-

to

turn

a

dry

run.

for

about 1 month after

the

power

switch

off.

4.

REPLACE NEEDLES (Fig.2)

CAUTION

procedures,

The needle used

26#.

Turn the balance wheel to lift needle
upper end
While keeping the long groove
fully insert the needle shank up to the bottom
needle socket. Then tighten needle clamp screw (A).

5-.

as

far

wind from below in clockwise direction several times
around the bobbin.

driYing
start the machine.

from
filled with thread.

of

its stroke. Loosen needle clamp screw (A).

Note: Fig. (b): insufficient insertion.

Fig. (c): wrong direction oflong groove.

WINDING

I) Push the bobbin 3 on the bobbin winder shaft

as

it will

2)

Bring the thread forward toward the bobbin and

3) Push the lever 5 toward other side so that the
wheel and driven wheel will engage and then

4) The driven wheel will automatically
the driving wheel and stop after the bobbin is

:

be

go.

Before

sure

to

by

OF

using

turn

this sewing machine is DY X 3

BOBBIN

the

following

the

power

switch

bar

of

the needle leftward

THREAD

be

off.

to the

of

free

the

(Fig.3)

Long

groove

A

b

2

c

6

-.

ADJUSTMENT OF THE BOBBIN

WINDER (Fig.3)

I)

In

case

of

uneven

lf

the thread does not wind evenly on the bobbin, loosen
the nut I and move the bracket 2 to the right or to the left as
may

be

required, then tighten the nut.

2) Winding

Adjusting 6 can increase or decrease the amount

\\OUnd

on

the bobbin.

amount

3) Winding strength

Strength

7..

THREADING (Fig.4)

Raise the needle bar to its highest position and route the

upper thread

of

the winding can be adjusted with the nut

in

the order illustrated below.

winding

of

thread

of

thread

1.

-4-

8...

REMOVING AND INSERTING

(

1)

Removing: Open the shuttle race cap and the bobbin holder, then take out the bobbin.

(2) Installation:

freely.

Install the bobbin in the bobbin case so that the thread wound direction is clockwise. Then close the rotary

hook

and

the shuttle race cap.

9

...

ADJUSTING

Put the bobbin

THE

in

the rotary hook case, Permit about 5 em

THREAD TENSION (Fig.5)

THE

BOBBIN

of

bobbin thread to hand down

5

I ance

For ordinary stitching, the tension

(1) Tension

Before adjusting the tension
serrated nut
you desire

(2) Tension

The lower thread tension
bobbin case. Turning this screw
left (counter -clockwise) will decrease the tension.

10-.

ADJUSTMENT

(I)

Pressure should

Pressure on both the walking foot and the presser foot can

(2)
set before shipment.)

Sewing pressure should be adjusted

(3)

of

the

Upper thread

on

tension device

to

decrease the tension.

of

the lower thread

be

or

of

the upper thread, be sure that presser foot

to

the right (clockwise)

is

controlled

to

the right (clockwise) will increase the thread tension, while turning it

OF

PRESSER

adjusted according to the material to

We

Upper

I I

ba

thread

lower

of

the upper and the lower threads should

by

to

the minimum required strength .

strong

thread

the larger screw near the end

FOOT

weak

to

increase tension and

PRESSURE (Fig.6)

.---------~~~--~~-------.--~

be

Upper
lower

sewn.

be

adjusted. (The adjusting screw has been

thread

thread

be

equal.

is

let down.

to

the left (counter-clockwise)

of

the spring at the outside

weak

or

strong

To

adjust tension, turn

of

to

if

the
the

-s-

11"

ADJUSTMENT

OF

WALKING

FOOT

AND

PRESSER

FOOT

(Fig. 7)

(1) The alternating movement

relations

12.,

SEWING

of

the parts
(2) Changing the position relation
(3) Adjustment should be changed according

of

the presser foot lifting mechanism

ADJUSTMENT

(Fig.S)

(

1)

Adjusting the stitch length adjusting bolt can change the stitch length.
(2) Stitch length can be adjusted between
(3) Setting the stitch length adjusting bolt above

on

OF

the walking foot and presser foot can

of

STITCH

be

the connecting link 2 and the crank 3

to

the thickness

LENGTH

0-11

nnn

"0"

of

the material to

AND FORWARD/BACKWARD

can backstitch.

adjusted

can

by

changing the position

complete the adjustment.
be

sewn.

13, FEED DOG

The feed dog should be

vertex

of

the needle plate. Adjustment

height can be done

(I) Tum the machine balance wheel so

the

feed

dog

to

its

(2) Loosen the screw

height by raising or lowering

14

._

ADJUSTING

THE

NEEDLE

When the needle bar

normally the measurement between the highest point

of

the needle plate and the needlepoint

When this distance need to

HEIGHT

as

follows:

highest point.

of

the feed dog and adjust the

it.

THE

BAR (Fig.10)

(Fig.9)

1.5

mm

higher than the

of

the feed dog

as

Then tighten the screw.

HEIGHT

is

at its highest point,

is

be

adjusted, the steps

to

28

10

raise

OF

mm.

is

-6-

as follows:

(

1)

Take down the face plate, adjust the needle

(2) Loosen the screw

(3) Adjust the needle

( 4) Tighten the screw.

15-.

USING

If

hand wheel Just push the hand wheel in and rotate

OF

you want to change the position

Caution:

of

needle

bar

connecting stud screw.

bar

to

the right position.

THE HAND WHEEL(Fig.ll)

forbid

to

push

the

bar

to

its highest position.

of

the needle when the machine is not running, you can use the

it.

hand wheel

when

the

machine

is

running.

-7-

A.ARM BED AND ITS ACCESSORIES

25

/

(j)/'

26

2728

https://manualmachine.com/I

~/

31

~/24

/w..

31

--w

36

!

29 / f)

33 1

I

48

46

23

.......

,_

'·

32

-8-

2

18

A.ARM BED AND ITS ACCESSORIES

Fig.

No.

A01
A02 H8910B8001 Bed 1
A03 H7215B8001
A04 H7216B8001
A05 HA307B0674 Rubber plug 2
A06 H7217B8001 Needle
A07 HA100C2020 Set Screw
A08 HA100C2020 Set Screw 1
A09 H7218B8001 Presser
A10 HA305E0662 Set Screw

All

Al2
Al3
A14
A15
A16
A17
A18

A19

A20
A21
A22
A23
A24
A25
A26

A27

A28
A29
A30

A31

A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42

A43

Part No.

H8908B8001

H7219B8001 Pin

HA100C2020

H7220B8001

H2405D0664 Set Screw

H7225B8001 Ann side cover 1

HA100B2060

H7228B8001 Round cover

HA100B2060 Screw

H7235B8001 Worktable for accessories

HA7311C806 Screw

H7236B8001 Face plate
H7238B8001 Screw

H7240B8001 Thread guide
H3410C301K Screw
HA115B0702 Nut

H7241B8001 Tension spring
HA310B0705 Tension disc

H7242B8001

H2010J0066

H7243B8001
HA111G0683 Screw

H7244B8001

H7245B8001 Screw

H7246B8001 Thread guide
HA115B0702

H7241B8001

H7248B8001

H7249B8001 Felt

H7250B8001

H7251B8001
HA710N0683 Nut

H7253B8001
H7254B8001 Spring

Ann

pipe

Oil

wick

Oil

bar

guide bracket stud bushing 1

bar

bushing

Set Screw
Mandril.

Screw

Tension screw stud
Tension nut
Thread tension regulator complete base

Tension releasing disc

Tension nut
Tension spring
Washer

Damping plate
Tension screw stud

Thread take-up spring

of

needle bar guide bracket

Description

Pes.

Remarks

1

1
3

1 SM15/64(28)x10

SM15/64(28)xl0
1
1 SM15/64(28)x4.5
1
1 SM15/64(28)x10
1
1 SM15/64(28)x14

SM11/64(40)x9

1
2
2 SM11/64(40)x9
1
2 SM1l/64(40)x9
1

SM15/64(28) x22

2
1

SM9/64(40)x6.5

1
1
1
2
1 SM9/32(28)
1 SM9/32(28)
1
2 SM11/64(40)x12
1
1 SM3/16(28)
1
1
1
2
2
1

SM15/64(28)

1

SM15/G4(28)

1
1
1

-9-

A.ARM BED AND ITS ACCESSORIES

Fig.
No.

A44
A45
A46
A47
A48
A49
ASO
A51

A 52

A53

Part

No.

H7255B8001
H3410C301K
H7257B8001
H7258B8001
H7259B8001
H7260B8001
H7261B8001
HA7311CC06
H7262B8001
H3410C301K

A 54 HA300B2100

A55

HE957B8001
HE040D8001

A56
A57

HE962B8001

A58

HE961B8001

A59

HE965B8001
A60 HE963B8001
A61

HE966B8001
A62

HE965B8001
A63

HA700F2100
A64

HE951B8001
A65

H2015I0065

A66

HE958B8001
A67

HE017G8001
A68 HE023C8001
A69

HE007C8001
A70 HE960B8001
A71

H8921B8001

A72

HE022G8001

Description

Thread take-up spring guide plate
Screw
Screw
Nut
Tension spring
Tension
Thread
Screw
Thread guide 1
Screw
Rubber
Bushing
Screw
Spring
Pin
Hand
Hand
Screw
Cover
Screw
Top cover
Screw
Gear
Screw
Screw
Screw
Screw
Gear
Screw

disc

tension

plug

whell
wheel

regulator complete base 1

shaft

Pes.

1

SM9/64(

1
1

SM1/8(44)

1

SMl/8(44)
1
1

SM9/64(

1

1

SM9/64(
1
1

SMI7/64(24)x17.5

1

3
3

1
1

SM1/4(32)x6

2

1

4

SMll/64(40)
1

SM3/16(28)

1
1

SMI/4(32)x5.5

1

SM1/4(32)x5.5

1

SM17

1
1
1
1

/64(24 )x

SM114(32)x11

SM1/4(32)x10.5

Remarks

40)x6.5

40)x6

40)x6.5

11

'

-10-

B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM

16

\d

~~

13 12

21~

-11-

B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM

Fig.

No.

B01
B02
B03

B04
B05

B06

B07
B08 H7210C8001
B09
B10 H4933K8001

Bll

B12
B13
B14 H7213C8001
B15

B16

B17
B18

B19

B20
B21
B22

B23
B24
B25
B26
B27

B28
B29

B30
B31
B32
B33
B34
B35
B36
B37 H7212B8001
B38
B39 H7211B8001
B40

Part

No.

H7204C8001
H7205C8001
H7206C8001
H8905C8001
HA108G0661
HA105D0662
H7209C8001

H403060120

H602040450
H7211C8001
H7212C8001

H7214C8001
H2010]0066
H007013050
H7215C8001
H2010]0066
H7216C8001
H7217C8001
H7218C8001
H7219C8001
HA700F2100
H7220C8001
H7222C8001
H7223C8001
H7224C8001
H7225C8001
H3208G0676
HA111G0683
H7226C8001
H415060140
H7213B8001
H2405D0664
H7214B8001

H2405D0664

H2405D0664

Description

Pulley
Screw
Screw

Arm

shaft
Collar
Set Screw
Thread take-up cam
Needle

bar

connecting base
Screw
Set

Screw
Pin
Thread take-up lever
Screw
Roller
Roller

pin
Nut
Retaining ring-E type
Needle bar connecting
Nut
Needle bar connecting
Needle bar connecting stud
Set Screw
Needle bar
Screw
Needle
Needle

bar

guide bracket
Needle bar guide bracket
Oil

wick

Needle

bar

guide bracket plate

Screw
Screw

Needle bar guide bracket plate base

Screw

Bushing

Set

Screw
Felt
Bushing

Set Screw
Bushing
Set Screw

link

link

link

screw

pin

screw

Pes. Remarks

1

SM5116(24)x19

1

SM5!16(24 )x 19

1
1
1

2

SM1/4(40)x6
1
1

GBff68

2
2 SM114(40)x10

GBff117

1
1

SM5116(24 )x7. 5

1
1
1

SM9/32(28)

1

GBff896

1

SM9/32(28)x11.5

1

SM9/32(28)

1
1

1

SM1/4(40)x4.5

2

1

SM11/64(40)x7

1

DY*3

1
1
1

1
1

SM15/64(28)x10.5

1

SM11/64(40)x12

1

1

GBff70.1

1
1

SM15/64(28)x14

1
3
1

SM15/64(28)x14

1
1

SM15/64(28)x14

1

M6x12

4x45

5

26#

M6x14

,

-12-

C.LOWER SHAFT MECHANISM

19

20 \

\~

I/\/

0

40

---7

36

-

13-

~

\

\

31

C.LOWER SHAFT MECHANISM

Fig.
No.

COl

C02

C03

C04

cos

C06
C07

cos

C09

C!O
Cll
C12
C13
C14
C15
C16
C17
Cl8
C!9
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29 11722708001
C30 H602040180
C3!
C32 11722908001
C33

C34
C35

C36

C37 H72340800l

C38

C39

C40
C41
C42
C43

Part No. Description

8720408001
8720508001

8720608001

8415060250

H4728H8001
8723708001
8720708001

H2000B2050
8720808001
H720908001
H721008001
H721108001
H72!308001
H721408001
H721508001
H72!608001
H2000M0120
H721808001
H72!908001
H722008001
H722208001
H415080200
H722308001
H722408001
H2010J0066
H890508001
HA108G0661
H723908001

H722808001

H7230D8001

11723108001

H723208001

11723308001

1-1723508001

1-1723608001

1-1723488001
HA3411D308
HAlOOC2020
H7230B8001

Pes.

Eccentric 1

Set Srew

pin

Screw
Washer

Bearing 1
Eccentric cover

Screw

Crank

connecting rod 1
connecting

Crank
Pin
Screw
Shuttle shaft
Plate
Plate
Screw
Nut
Inside Shaft
Oil

wick
Rivet
Lower shaft crank
Screw
Shuttle shaft slide block
Screw
Nut
Lower shaft
Collar
Set Screw
Shuttle driver
Pin
Bobbin
Shuttle race body
Shuttle race back ring
Screw
Spring
Shuttle race cap
Screw
Spring
Screw
Bushing
Set Screw
Set Screw
Bushing

rod

pin

SM15/64(28)x12

1
2

GBff70.1

2
2

K43x48x17(N1N)
1
2

SM11/64(

1
1

SM3/16(32)x18

1

I

1
1

SM11/64(40)

2

SM11/64(40)

2

I
I
I
I

GB/T70.1

1

I

1

SM9/32(28)

1

1

1

SM1/4(

2
1

GBff117

I

1
1
1

SM3/16(32)

2
2

1

2

SMl/8(44)

2

SM3/32(56)

2

1

SM15/64(28)x7

1

SM15/64(28)x

1

1

Remarks

M6x25

40)x9

M8x20

40)x3.5

4x18

10

-14-

C.LOWER SHAFT MECHANISM

Fig.

No.

C44
C45
C46
C47
C48

Part No.

H2405D0664
H7229B8001
H2405D0664
H7240D8001
H7228D8001

Description

Set Screw
Bushing 1
Set Screw
Shuttle hook complete

Bobbin

Pes.

SM15/64(28)x

1

SM15/64(28)x14

1

KSP-204N C

1
1

Remarks

14

-fti:)C)

-15-

D.FEEDING

MECHANISM

45

38

40 39

\ \

~~

0'

~"

52

40

.

51

24

I 25

J~

49

50

/¥~

~

26

)5

24

16-

-

D.FEEDING MECHANISM

Fig.

No.

DOl
D02
D03

D04

DOS

D06
D07

DOS

D09
DIO
Dll

D12
Dl3
Dl4
DIS
D16
Dl7
DIS
D19
D20
D21
D22
D23
D24
D2S
D26
D27

D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D3S
D39
D40
D41
D42

D43

Part

No.

H7205E800l
H7206E800l
H7207E8001
H2000B2050
H7208E8001
H7209E8001
H2010J0066
H7210E8001
H7211E800l
H415050140
H7212E8001
H7213E8001
HA104G0012
H7211D8001
H7214E800l
H7215E8001
H7216E8001
HE00001032
H7217E8001

H003008080
H7218E8001
H415060200

H7219E8001

H007013080

H8904E8001

HA!08G0661

H7239D8001

H7221E8001
H7222E8001
H7223E8001
H2013N0067
H7225E8001
H7226E8001
HA700F2100

H7219E8001
H007013080
H7227E8001
H7228E8001
H7239D8001
H7229E8001
H57!1G8001
H7230E8001

Description

Feed cam 1
Set Screw
Feed cam cover 1
Screw 2
Feed forked connection
Feed forked connection crank pin
Nut 1 SM9/32(2S)

Stitch length connecting link 1
Stitch length connecting link crank
Screw
Stitch length adjusting pin
Damping plate 1
Screw 2
Screw
Stitch length adjusting bolt
Stitch length limited plate 1
Nut
Metal ball 1
Spring
Plastic ball 1
Nut 1 GBff6172.1 MS
Feed driving rock shaft crank
Screw 2 GBfr70.1 M6x20
Feed driving rock shaft crank pin 2
Retaining ring-E type 2 GBfrS96 S
Feed driving rock shaft
Collar 1
Set Screw
Crank pin 1
Feed driving connecting link
Feed driving connecting link crank pin 1
Nut
Feed dog base 1
Feed dog 1
Screw
Feed lifting rock shaft crank pin
Retaining ring-E type 1 GBffS96 8
Feed lifting rock
Collar
Set

Screw
Feed dog base limited plate
Screw 2
Needle plate 1

shaH 1

pin

Pes.

SM1S/64(2S)x6

2

SM11/64(40)x9
1
1

1
1

GBfr70.1

MSxJ4

1

SM3/16(2S)x12

SM3/16(32)xJS

1
1

1

GBff30S 3.17S

1

JBff7271.1 MSx32

1

1

2 SM1/4(40)x3.S

1

1 SM1/4(24)

1 SM11/64(40)x7

I

1

2 SM1/4( 40)x3.5

1

SM!l/64(40)x6

Remarks

~~

-17-

D.FEEDING MECHANISM

Fig.

No.
D44
D45 H7232E8001
D46 HA104F0654

D47

D48

D49

D50

D51

D52

Part

No.

H7231E8001

H7232B8001
HA100C2020
H7231B8001
HA3411D308
H7233B8001
H2405D0664

Description

Screw
Stitch length indicating plate
Screw
Bushing
Set Screw
Bushing 1
Set Screw 1
Bushing
Set Screw

Pes.

SM3/16(28)x9.5

2
1

SM15/64(28)x9

2

1

SM15/64(28)x

1

SM15/64(28)x7

1

SM15/64(28)x 14

1

Remarks

10

-

18-

E.

UPPER SHAFT & PRESSER FOOT MECHANISM

7

~

8

20

21

19-------

6

5

11

22~

~

/~

fo

16

;!

5

8

4

13

-19-

E.PRESSER FOOT MECHANISM

Fig.
No.

EOl H7204F8001
E02
E03
E04
E05 H7207F8001
E06 H7208F8001
E07 H7209F8001
E08 H7210F8001
E09
ElO
Ell
El2
El3
El4
E15
El6
El7
El8
E19

E20
E21
E22 H609030180

Part

No.

H7205F8001
HA710P0673
H7206F8001

H7211F8001
HA719B0709
H7212F8001
H7213F8001
H7214F8001
H7215F8001
H7217F8001
H7218C8001

H7219F8001
H7220F8001
H7221F8001
H7222F8001

Presser foot
Screw
Nut
Finger guard
Presser

bar

Presser

bar

spring
Thumb screw
Nut
Walking foot
Screw
Presser

bar
Screw
Presser

bar

lifting shaft

Washer

Collar
Set Screw
Plastic ball
Bolt
Presser

bar

guide bracket
Connecting rod
Screw
Pin

Description

Pes.

1

SM9/64(40)x14

1

SM9/64(40)

1
1
1
1

SMS/8(28)

1

SMS/8(28)

1
1

SM11/64(4Q)x7

1

1

SM9/64(40)

1
1
1
1

SM1/4(40)x4.5

2

JBm271.1

1
1

1

1

SMl/4(40)

1

GB!f879.1 3x18

1

Remarks

M6x20

-20-

F. UPPER FEED LIFTING

7

~:

------

27

28

""

ROCK

---

9

~

SHAFT MECHANISM

4---_

I

I

L_

2 -

25

--

26

~

___

_

--?

/

3

'1

10

~

14

-21-

F.

UPPER FEED LIFTING ROCK SHAFT MECHANISM

Fig.

No.

F01 H7204G8001
F02 HA307C0066
F03
F04 H7206G8001
FOS
F06
F07
F08
F09
FlO
F11
F12
F13
F14
F15
F16
F17
F18
F19
F2ll
F21
F22
F23
F24
F25
F26

F27

Fn

Part No.

H7205G8001

H7207G8001
H7208G8001
H7209G8001
H7210G8001
H7211G8001
H7212G8001
H415060140
H7213G8001
H7214G8001
11007013080
H7215G8001
H7214G8001
H7216G8001
HA104G0012
H7217G8001
H7221G8001
H7218G8001
H7219G800l
HA700B2060
H7220G800l
H7221B800l
HA3411D308
H7222B80lll
HA34llD308

Description

Presser foot lifting eccentric
Set

Screw
Eccentric connecting
Screw
Washer
Nut
Adjusting
Screw
Presser
Presser foot lifting shaft
Screw
Presser
Screw
Retaining ring-E type
Presser foot lifting lever
Screw
Presser
Screw
Roller
Bearing
Screw
Roller
Screw
Walking foot lifting connecting
Bushing
Set
Bushing
Set

crank

foot lifting shaft

foot lifting connecting

foot lifting lever

base

plate

Screw

Screw

link

crank

base

link

link

Pes.

1

SM114(40)x6

2
1
1
1

SM11/32(28)

1

1

SMS/16(18)

1
1

1

GBff70.1

1
1
2

GBff896

4
1
2

1

SM3116(28)x12

2
1

ISO

1

SM15/64(28)

1
1

SM3116(32)x8

2

1

1

SM15/64(28)x7

1
1

SM15/64(28)x7

1

Remarks

M6x14

8

K7

-22-

G.NEEDLE BAR

19

20 \

ROCKING

8

\

MOTION

MECHANISM

9

\

13~

\o

\

18

~~

15

J'

18

I

17

1

-23-

G.NEEDLE BAR ROCKING MOTION MECHANISM

Fig.

No.

GO!
G02 H7219E8001
G03 H007013080
G04 H7206H8001
G05
G06 H7208H8001
G07
G08 H8904H8001
G09 H7210H8001
G10 HA105D0662
G11 H7211H8001
G12 HA105D0662
G13
G14
GIS
Gl6
Gl7
G18
Gl9
G20
G21
G22

Part No.

H7204H8001

H7207H8001

H7210G8001

HA100C2070
H7212H8001
H7214G8001
H007013080
H7213H8001
H7214H8001
H7224B8001
HA3411D308
H7223B8001
HA3411D308

Description

Needle bar rocking connecting link
Screw
Retaining ring-E type

Adjusting crank

Adjusting crank base
Screw
Screw
Needle bar rock shaft
Collar
Set Screw
Needle bar rocking crank
Set Screw
Screw
Needle bar rocking connecting link
Screw
Retaining ring-E type
Screw base
Screw
Bushing
Set Screw
Bushing
Set Screw

Pes.

1
1

GB!T896

1
1

1

SM5/16(18)x24

1

SM5/16(18)x18

1
1

2

SM1/4(

4

1

SM1/4(40)x4.5

1

SM9/32(28)

1
1

2

GB!T896

2

1

SMll/64(

3

1

SM15/64(28)x7

1

1

SM15/64(28)x7

1

Remarks

8

40)x4.5

8

40)x4.5

-24-

H.KNEE LIFTER MECHANISM

4

1

2

3

7

21

~1~

16~y

i

20

17

13

ft~llitl~lliJJ!IJ

f?.f!itlfj

IJ

-25-

H.KNEE LIFTER MECHANISM

Fig.

No.
HOI
H02
H03

H04 H4910N8001
HOS
H06
H07
H08 H4921N8001
H09
HlO H8908I8001
Hll
Hl2
Hl3
H14
H15
Hl6
Hl7
Hl8
Hl9
H20
H21
H22
H23
H24

Part

No.

H8906I8001

H005008100

H007013060
H8907I8001
H005008080

H4922N8001

H4923N8001
H801045200
HA300J2230
H402040120
H005008040
H005005040
H8909I8001
H4915N8001

H4918N8001
H4924N8001
H402040300
H003002040
H8910I8001

H4917N8001

Description

Cylinder

Nut

Spring Washer
Cylinder

E type ring

Swing

Spring
Tube Fitting
Timing valve
PUTube
Bracket for filtration and decompression
Screw
Washer
Screw
Spring
Washer
Tube Fitting
Valve for filtration
Solenoid Valve
Silencer
Screw
Nut
PUTube
Tube Fitting

bar

Pin

Washer

washer

and

decompression 1

Pes.

1

GB!f6173

1

GB!f93

1

MAL25x50

1

GB!f896

1
1
1

GB!f93

<l>

1
1

<l>

2

<l>6(1.6m)

1

GB!T99 4.5x20

2
2

GB!f67

2
4

GB!f93
GB!T95 4

8

<1>8-1/4"

3

DC24V

1
2

GB!f67

2
4

GB!f6170

1

<l>
<l>

2

Remarks

M10x1.25

10

6

8

6-118"

6-1/8"

M4x12
4

M4x30

M4

8(0.2m)

6-1/4"

-26-

I.KNEE

LIFTER

MECHANISM

7

\

9

1

~

6

5 3

-27-

I.KNEE LIFTER MECHANISM

Fig.

No.

I01
I02
I03
I04 HA300J2280
lOS
I06
I07 H7205I8001
I08
I09 H7210I8001

IlO
Ill

Il2

l13

I14

Part No.

H7204!8001
H7205I8001
H7206I8001

H7207I8001
H8904I8001

H7209I8001

H7211I8001
H7212I8001
H7214I8001
HA300J2280
H7213I8001

Description

Knee lifter lever
Screw
Knee lifter lever base
Screw
Screw
Knee lifter rod
Screw
Coil spring
Screw

Screw
Washer
Knee lifter lever connecting plate

Screw

Screw

Pes.

2

SM15/64(28)x6

1
1

SM15/64(28)x8

2

SM15/64(28)

1
1

SM15/64(28)x6

2

1

SM11/64(40)x6

1

SM11/64(40)x4.5

1
1
1

SM15/64(28)x8

2

SM1/4(40)x3.5

1

Remarks

-28-

J.BOBBIN WINDER MECHANISM

0-------------

1

11-----.

/29

~/30

31

14

19

----

Jf~~

-----32

~33

22~

:~~

~

#',/

e~,

r 4

24

I

/

/20

{[JJ]J

~23

5

9

-29-

J.BOBBIN WINDER MECHANISM

Fig.

No.

JOl
J02 H6707N8001
J03 H6708N8001

]04

JOS

J06 H6713N8001
J07
J08

]09

JlO

Jll
Jl2
Jl3
Jl4

JlS

Jl6
J17
]18
J19
J20
J2l
J22
J23
J24
J25
J26
127
J28

J29

130

J3]

132
133

Part

No.

H6706N8001

H7210J8001
H7213J8001

H6714N8001
H6715N8001
H007013050
H7205J8001
H6717N8001
H6718N8001

H6719N8001
H6720N8001
HA100H2150
H7206J8001
H3200B2100
H6722N8001

H6723N8001
H6731N8001
H6732N8001
H6724N8001

H6725N8001
H7005D800l
H4723D800l
H3107G0662
H7208J8001
HA310B0705
HAll5B0702
HAll5B7010
H3300B2040
H6662B8001
H003008040

Description

Bobbin winder plate
Pin
Pin
Bobbin winder crank shaft
Bobbin winder crank
Bushing
Pin
Bobbin winder spring
Retaining ring-E type
Bobbin

winder

shaft
Bobbin base
Driven wheel
Friction rubber band
Bobbin winder lever
Screw
Winding length limited plate
Screw
Washer
Pin
Set Screw
Set Screw
Spring
Bobbin winder cam
Driving wheel

Set Screw
Screw

Screw
Tension disc
Nut
Limited plate
Spring
Thread guide
Nut

Pes.

1

1
1
1
1

2

1

1

GBtr896

2

1

1

1

1

1

SM9/64(40)x11

1

1

1

1

1

M5x6

1

GBtr

2

1

1
1

SM15/64(28)

2

SM11/64(40)

3

1

2

1
1
1
1

GBtr6172.1

2

80

Remarks

5

M3x4

M4

-30-

K.ACCESSORIES(-)

7 8 7

1

5

6

~~4

$~3

9

13

I

17

~~~

I I I

10

15

11

12

20

0

-31-

~

/'

22

19~

21

~

K.ACCESSORIES(-)

Fig.

'No.

K01
K02
K03
K04
KOS
K06
K07
K08
K09 HA800F2020
K10
Kll
K12
K13
K14
K15
K16
K17
K18
K19

K20
K21
K22

Part No.

H7207K8001
H7208K8001
H605030400
H34411C410
H7209K8001
H3215K0693
H7210K800l
H7211K8001

HB00001050
HB00001040
HB00001030
HA300J2070
HA300J2200
HA300J2210
HJ02090110
HJ02100130
H7228D8001
H7220C8001
HA200]2030
H200400069
H8904K8001

Description

Silicon oil
Cover
Pin
Screw
Spring
Screw
Thread guide
Nut
Screw
Hexagon socket screw key
Hexagon socket screw key
Hexagon socket screw key
Screw driver (size L)
Screw driver (size
Screw driver
Spanner
Spanner
Bobbin
Needle
Thread stand assy
Oiler
Vinyl cover

box

M)

(sizeS)

Pes.

1
1

GBffll9.2

1

SM9/64( 40)x4

1
1

SM9/64(40)x5

1
2

SM3/32(56)

2

SM15/64(28)

1

GBff5356

1

GBff5356

1

GBff5356

1
1
1

1

GBff4388

1

GBff4388

1
4
4

1

1
1

Remarks

3x40

5
4
3

9x11

10x13

-32-

L.ACCESSORIES(

1

=)

11

13

2 5

3~~~~

. '

,_

-..::::~---14

''

'1

~----15

1!!1

-----16

1

2~~

r\\

I~

6

!

I ! I

~

t

1\r

~

10

'\

I 8

I

I

I

I

l__,

17

-33-

L.ACCESSORIES(

=)

Fig.

No.

L01
L02
L03
L04
L05
L06
L07
L08
L09

LIO

L11
Ll2
Ll3
Ll4

LIS

Ll6
Ll7
Ll8
Ll9
L20
L21

Part No. Description

H415060140
Hl03080250

H8918K8001

H8917K8001
H415080160
H8924K7101
H8920K8001
H8913K8001
H8924K7101
H8918K8001
H8910K8001
Hl25100900
H8915K8001
H429120250
H005001100
H003002100
H8912K8001
Hl03120500
H005008120
H8916K8001
H8911K8001

Screw
Screw
Short rod
Long rod I
Screw
Large pedal 1
Long steel tube 1
Steel tube base
Small pedal
Short steel tube 1
Bedplate 1
Screw 4
Flange
Set Screw 4
Washer 4
Nut
Connecting steel tube 1
Screw
Spring washer 4
Flange
Operation base 1

Pes

..

GB/T70.1 M6x14

8

GB/T5782 M8x25

4

I

· GB/T70.1

4

2
1

GB/T14M10x9o

1

GB/T78 M12x25
GB/T97.1
GB/T6170 M1 0

4

GB/T5782

4

GB/T93

1

Remarks

M8x16

10

M12x50

12

-34-

SHANGHAI HUIGONG

N0.3

SEWING MACHINE FACTORY

ADD: 1418, Yishan Road, Shanghai,

China

Zip Code: 201103

Overseas

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

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

The description covered

in

this manual is subject to change for improvement

of

the conunodity without notice

2004.2.

Printed