Sunshine 3400 series User manual

SUNSHINE®

Industrial

Sewing

Machines.

MODEL

3400

SERIES

INSTRUCTION

MANUAL

MOD.

3404P

3404PMD

3406PTA

3412P

3412PS

Picture

No.

1.

Finish.

1.

Stitching form

2.

Needles

3.

Threads

4.

Needle number

5.

Needle gauge

6.

Needle

bar

stroke

7. Feed mechanism

8.

Standard stitch length

9. Lubrica

tion

78702. 78704,

78706,78708,

787iO

and

78712

2 needles

to

12

needles

4 threads

to

24

threads

ORGAN

UO

113

11-18

5mm -70mm

34.5mm

Plain

feed

synem

24/l"

-

6/l"

10.

Rotating speed

of

this kind machine

on

60Hz Full automatic oiling system

About

4,500

RPM.

Fig

1

78704

PL

78704 WB 78704 PMD

~

,;,

' ; I

'///

,'_/

,'

t::1t.JI

I ( I I

·--·

-

78706

PL

78708

PL

78712

PL

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Picture

No.

2.

Setting

the

machines.

The

setting

of

this

machines

is

used a half sink

type

table.

As

for

the

setting

of

table

and stand, pleas.e refer

to

another diagram for setting.

Picture

No.

3.

The

selection

of

the

motor

pulley,

The

relation and comparison between

the

rotating (RPM)

of

ma~hines

and

motor

pulley

siz.e

is

as

following. Please

select

the

motor

pulley accordlt19

to

RPM.

Diameter

of

motor

pulley

R.P.M.

50Hz

60Hz

4,500

105

90

4,000

95

80

3,500

85

70

L

..

Table 1.

Picture No. 4.

The

changing

of

the

needles.

Pleas• s

et

the

needle

to

be

just side against

the

front

as indicated in Fig.

2,

beca

use

the

mechanism

of

this

kind

mach

ines have a

side

moving system.

Since

the

needle

and

looper has

the

close relation, please be careful in chan9it1g

the

needles. The uncorre-ct

setting

needle causes

not

only

the

mis~stitching

and

cunit1g

the

threads

but

also

the

looper breakage.

~-

I

.I

I I

I: I:

I,

I I:

' I ' ! \

--

,•

-, , , Q

, ,

X 0

Fig 2

2

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Picture

No.

5.

The

oil

supplying

and

putting

out.

The

most

suitable

oil for

our

all

products

is

the

Sf

oil.

for

putting

out

the

oil. please change oil

at

the

tlme

about

30

days

panes

after

rtarting

to

use. Please

do

the

oil

supplying as belows.

1. Please supply the oil after loosening the siphon•

case

in Fig. 3.

2. As for

the

capacity

of

oil,

the

oil should

be

maintain«I between

the

red lines

on

the

gauge.

3.

Please

check

whether

the

oil

jets

the

siphone case

and

the

lubrication

is

done

completely.

\

~-

-

""

1 I ,

I C ' \

\ )

Fig 3

Putting

out

the

oil.

Pleue

put

out

the

oil after loosening

the

screw E

in

Fig. 3.

at

the

bottom

ot

the oil

pan

.

NOTICE

1• Please

never

fail

to

check

the

oil gauge and maintain the enough oil

before

starting

the

machines.

2.

Please

use

the

genuine

oH

and high quality oil for sewing machines.

3.

If

the

oil

does

not

jet

to

siphone case smoothly and completely

in

spite

of

the

oil filling

much

in oil tank., ptease

check

the

oil

pump

mesh

.

3

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Picture No. 6.

Threading and the

adjustment

of

tension

.

Please adjust correctlyas following Fig.

4.

1.

A,

B,C. 0 is the thread of needle.

2. E, F, G.

Hi•

the t~read

on

looper.

3.

In

threading

to

the

needle, please

thread

right

to

left.

4. As

to

the

adjustment

of

tension,

if

turning

the

tension

disc

to

left,

the

tension

becomes

week,

and

doing

oppositely,

it

beeomes

strong.

5.

In

threading

to

looper,

after

pulling

the

looper

throw-out

actuating

shaft

A In Fig.

5.

toward

the

.arrow

and

then

throwing

down

the

looper

rocker

to

the

front,

and

please

thread

into

the

needle.

Fig 4

'

.I

1/

I I :

I •

, I

i I II '

i ! i ;

'·

i ' I I

,,

.,

i

;

t : .

.'

F

. '

/;

~-

I = I

! G

I

D

B C

Fig 5

4

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Picture

No.

7.

The

synchroniiation

of

needle

bar

and looper.

The

going and returning l

ooper

synchronization against

the

needle

bar

stroke is as follows.

The

going synchronization

of

l

ooper

is

at

the

time when the needle bar rises

7mm

to

upward from

its

lower end {this

time.

the

top

end

of

looper

must

be far

2mm

from

the

center

of

needle hole. Refer

to

Fig.

6.)

The

returning synchronization

of

looper is

at

the

time when

the

needle bar falls

28mm

to

downwards

from

iu

uppe

r

end

(this time.

the

top

end

of

l

ooper

must

be neces.sar{ 3.5mm distance from

the

center

of

needle hole. Refer

to

Fig.

7.1

A$

for

the

adjustment

of

synchronization, please

do

according

to

following.

1. Firstly.

remo

ve

the

upper base cover and

top

oil cover.

2..

Please loosen

the

looper

front

and

rear eccentric screw E in Fig. 8.

3. When

the

looper

front

and

rear ecc:entric M in Fig

8.

is

moved

to

counterclockwise,

the

synchronization

of

looper

becomes

fatter,

an

d is

done

to

clockwise,

the

$ynchroni:i:ation

of

looper becomes slower.

4. Turning

the

pulley,

the

correct

synchronization

of

looper is selected, please

tighten

the

s.crew

E in

Fig

, 8.

A

t

N

--

N

Fig 6

2-

::!j.Q:0.1

I

K

L

Fig 7

Fig 8

5

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Tht:

udjunment

of

needle

9uatd

;1gainst

the

needle

b;\I'

tuok~.

;~

11

-.h~

wiablc

distance

0-0,

lmrn

as indic;uP.d in

!~

1J

, ,1,

As

for

the

adjustmen

t, ple:>se

do

as

belows.

1. Loosen the

needle

guard sc:rew

Fin

Fig.

8.

2.

I(

th

r.

diu;11,c1: of nccdli; !Juard l)ccoincs O-O.1mm. plu

au:

tighten

the

screw

Fin

Fig.

0.

Picture No.

9.

The

adjustment

of

needle

bar

height.

Needle

bar

height

of

this

machine

ls

14mm

from

the

surface

of

needle

plate.

Fo, adjusting, please

do

as following

turns.

1,

Rotating

the

pulley

and

raise

the

needle

bar

to

upper

end

and

then

loo:c;

,~n

the

needle

bar

screw

A in Fig.

9.

2.

When the needle

b~r

is

put

down,

tighten

the

needle

bar

screw

A in Fig. 9.

moving

the

needle

holder

so

that

the

needle

cnn

enter

the

center

of.needle

hole.

Pie

tu

re

No.

10

.

The

setting

position

of

needle

llnd looper.

'fhc clc~ranc:c

ol

l'leedle

and

loopel',

it

is

the

most

suitable

to

take

0.

i,run.

Fig

11

Fig

9

A

Fig 10

Fo,

the

adjusting, please

refer

to

the

bl!fows.

1.

Loosen

the

loo

per

screw

C i,l Fig.

8.

2.

Rotating

the

p

ulley,

when

the

clearanc~

of

needle

and

loo

per

becomes

0.1

mm.

and

then

please

tighten

the

looper

screw

C

io

Fig. 8.

NOTICE.

Please

se.t

the

loope

r virti"cally

and

hor

i

tontally

on

looper

rocke

r

because

thee

fooper

of

this

machines

works

the

same

trace.

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Picture

No.

11.

The

di,tance

of

the

loope,

and

needle.

When

the

needle

bar

at

the

rower end position,

the

di.stance

of

looper

and

needle is 2.6mm as indicated In Fig. 12.

For

the

adjustment

please

do

as following turns.

1. Loosen

the

looper

rocker stoppe.r screw A in Fig.

13.

2.

lo

moving

the

k>oper rocker

stopper

in

Fj,g.

13.

to

counterclockwise,

the

distance

becomes

shorter.

and

moving

to

clockwise,

the

distance

becomes longer.

When

the

distance

is decided

correctly.

please tighten

the

serew A

in

Fig.

13.

Picture

No.

12.

The height

of

feed dog.

At

the

t i

me

when

the

feed

dog

becomes ex.treme

upper

end

posit

i

on

,

th

e height

of

feed

dog

from

the

surface

of

nsedle pl

ate

is 0.

8mm

• 1

.5mm

as indicated in Fig.

14.

For

t

he

ad

j

ustment,

please

do

as

followings.

1. Firs

tly,

looser\

the

feed

dog

1C-rew

C in Fig.

14.

2.

After

moving

the

feed

dog

up

to

down,

the

correct height

is

setted,

please tighten

the

screw C in·Fig.

14.

.Needle plate

I~

f'?2/d

\1

~

I ;

i l

2.St0

1

Fig 12

loope(

rocker

r--

-

,: Looper throw-out actuati~~

L:

.~-~

Fig 13

Feed rocker

li

nk

J

~.J.t:,.>..Jt,,.c.,,..J.t:,.>...

L

t:,.,__,t:,...._,_t:,,_..,t:,.,__._t::,,_..,_[S

._

___

____

___

I

F~d

dog

ho

l

der

Fig

14

7

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

PictUre

No.

13.

The

adjustment

of

feeding

of

dog.

Referring

the

adjustment, please

do

according

to

the

followi"i,

Picture

No.

14.

The

adjustment

of

spreader.

1.

If

turning

the

feed adjusting

nut

8 in Fig

15.

to

the

counterclockwise.

this

nut

is

going

to

be

loosened.

2.

lnturning

the

feed

adjusting screw A in Fig.

15.

to

right,

fHding

becomes smaller and

doing

to

left,

the

feeding

becomes bigger.

3.

The

adjustment

is

decided

correctly.

pleue

tighten

the

feed adjusting

nut

Bin

Fig.

15.

A.

The

correct

distance

between

n

eedle

and

spreader is

0.5mm

•

0.8mm

as

indicated

in

Fig.

16.

As

to

the

adjunment,

please

refer

to

the

following.

1.

Firstly,

loosen

the

spreader

screw

A

in

Fig.

16.

2. Keeping

the

needle

bar

at

the

extreme

lower

end,

and

then

check

the

spreader

whether

being

setted

horizontally,

at

the

same

time,

please

adjust

the

distance

of

spreader.

3.

A

her

the

correct

distance

is

decided,

please

tighten

the

screw

A

in

Fig. 16.

LI

O D 0

0

Fig

16

8

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Picture No.

14.

The

adjustment

of

spreader.

8.

The

position

between

looper and spreader,

the

correct position

i.s

that

the

right

end

of

spr~er

locates toward right

taking a dlstance 0.5mm from

the

center

of

looper,

at

the

time

when

the

spreader being

at

the

extreme left posi-

tion.

The distance between spreader and looper is 0.1mm. Pleose refer

to

Fig.

17.

As

to

the

adjustment

of

the

above

mentioned

2 items, please

do

as belows.

1.

Loosen

the

retainer bar holder screw A

in

fig

17. and after tighten

it

provisionally.

2.

Rotating

the

pulley and keeping

the

spreader

at

the

extreme

left

position,

please adjust

the

position and

dis--

tance

betWeen

the

iooper and spreader. After

the

position and distance

lS

decided, righten

the

scr.aw

A in Fig.

17.

Fig

17

Picture No.

15.

The

adjustment

of

needle thread take-up.

The

adjustment

of

needle

thread

take-up

is

to

be

done

by

the

kind

of

using threads, and is adjusted by

moving

the

screw E in Fig

18.

up

to

down.

In

the

case

of

threads

whose

tention

is expansible,

the

loop

resulting

in

the

needle hole becomes Jarger,

if

putting

the

needle thread·

take.up

to

upwards.

C

B

Fig

18

9

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Sunshine 3400 Series User manual

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