Global Wf 1525-33-aut User manual

WF 1525-33-AUT

SINGLE NEEDLE, FLATBED, WALKING

FOOT

SEWING MACHINE

INSTRUCTION/OPERATING MANUAL

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

§

3R

(

Parts

book)

1

iffli}i~

I. tfL~flil1r <Brief

Introd

u

ction)

2.

:.E!H.t*~Jll~

( Speci f i

cation

)

3.

$:~

(Assembling)

4.&:'l!H~7JB<JiJ1H\1

(Adju

stme

nt

of

belt

tension)

5.

Et

'Iii

.lliil<J:t<~

(Assemb

ling

for

be

lt

cover)

6.1.J

□

im

(Oiling

)

7.

iF-.lliJi/E~i'll!m:

(Adjustment

for

oiling

amount

of

h

ook)

8.

fil

i

nti,lllli

(Adjust

ing

the

overflow)

9. tf

Vn

r-J:t<~

(Asse

m

bling

for

the n

ee

dl

e)

1

0.

~t&B<J~t&n~

(Threa

di ng

for

the

but

t

om

t

hr

ead)

11.

!'fi:t&~~-lm

li<J

~~

(Assem

bli

ng

for

the

thr

ea

d

guiding)

12

.

~~~

(

Threa

d wra

ppin

g)

13

.

:!;fl;!/.

(T

hreading)

14

. i&iff*/Jt

li<J

~ '

'i'

i ( Aju

st

m

ent

of

st

itch

le

n

gt

h)

15. t&~*.7J~~li

(Te

ns ion

ad

j

us

Lrn

ent)

J6.

Jli~t!e;fl-

(16.

Presser

foot

lifting)

l7.

ffiJl!1iffi:hB<Jif.Jli

(Adjustment

for

press

u

re

of p

resser

foot)

18

. .lilE~tt~agi)i!J~ (Adj

ustme

nt

for

n

eed

l e

base

of

the

hook)

I9.

~3':%t~Fl<J~

fft (R

esto

r

atio

n

for

the

safety)

20.

'.5tt&t'41i

<J

iJ3°i

'i

(Adjustme

nt

for

stitch

lengt

h)

21.

ttE.i.lJfH~

B<J

~~

(Rel

at

ion

of

needle

and h

ook)

22.

ltiT.HA<J

fiffl (Llse

of

bu

ttons)

23. fJi!li1JJ!Jl-~:& (Sewing

speed

sc

hed

ul

e)

24. filljltj

9"

tl:J!J,i\li<J

J

cJ

~.&!il:l.!IJ.1.i"it:

(Probl em and meth

od)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

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

§

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16

1.

3/~i!lll~E

(

Fr

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see

ll

aneous

cover)

I7

2.

m~.&J:~Jlllftj: (Upper sh

aft,

lower sh

aft

dr i

ving

&

balance

components) 19

3. ti-:tfffl

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(Needle

bar

roc

ki

ng)

21

4.

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(Pressure

adj

u

sting

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pper

feed

mechanism ) 23

5.i!t4

.:i'Jlti:l

(Feed mechanism) 27

6.

Ji/H~rtfll,t/ttl;J

(Hook

shaft

& upp

er

fee

d m

ec

ha

ni

sm ) 29

7.

t]J~ifL

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(Thread c

utti

~g

components)

31

8.

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tt.J

(Thr

ea

d

tension

components) 33

9.

!%

~~

.I. (

Lo

we

r t h

read

winder mechanism

com

ponen

t)

35

10.

i;t!;i!ll~.!.

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ubri

cation

com

ponen

ts)

37

11. §i;/:rli'lfiWii!T~.i'.

(A

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omatic

pr

esser

li

fting

mec

hanis

m)

39

12

. iai~ (Th

read

sta

nd

co

mpo

nents)

40

13

. §i\tlffil~~E'.

(Autimat

ic back comonents)

41

14. DL~!\'. (

DL

mec

hanism

co

mp

onents)

42

15.

~~~R

(Air

mec

hanism

com

ponen

ts)

43

16.

ll!f,ftj:

(Accessories

parts

compo

ne

nt

s)

44

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

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2

Ii.

Brief

In

tro

du

ct

ion

T

he

mach

i

ne

adopts three synchronous

feeding

and

special feed

dog

const

ru

ction

to

make

the grade

ability

perform well.

Therefore, the strong feedi

ng

ability

for

heavy

duty material

can

sew

smooth

,

average, n

eat

and

beautiful

stitch.

It

adopts large

hook,

slider

thread taking-

up,upper

and

lower

axis

synchronous belt

transm

ission, so that

it

make

sure

low

noisy in high speed.

The

machine

is

applied in the carseat

mats, sofa, leather bags, tents and so

on.

12. Speci f i

cat

i

on

Appi

licat

ion

heavy

duty

Max

sewing

speed

2500spm

Max

sit

i

ch

length

9mm

Nee

d

le

bar

stro

ke

38mm

Nee

d

le

type

DPX1

7

(Nm

l2

5~Nml80)

Standard

Nm

t

60(23#)

Lu

brication

by

o

il

li

ne (automatic

oi

I

ing

of

hoo

k)

Hoo

k

Self-

lubricating

hoo

k

P

resser

foot height

Manua

l

9aun

Knee

co

n

trol

16mm

Motor

powe

r

7501V

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

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13

.

Assernbl

i

ng

(Picture 1)

!)Assembling for onnector of achine h

ead

an

d tab1e,

mach

ine

head

rubber

ioa

ts,

and

so

on

.

Connect the screw 3 to the hookbase

I,

and

the

rubber

mat 2

fix

on

the

tab]e.

2)Assembl

in

g

for

o

il

tray .

Fix

the

oi

l tray on the table as the

showwi

ng

position

by

eight

wood

screws.

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14.

Adj

ustment of

belt

tension

To

adjust

the

belt

tension,

pls

move

the

motor

height, a

nd

use the pressing

power

9.

SN

to press at. the middle of

the

i>elt,

then the looseness

amount

wo

u

ld

be

15mm.

R

emark

: please close the

power

befo

re

adjustment,

make

sure the motor

stop

running.

•1

~

r~

2

3

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

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Is

.Assembling

for

belt

cover

I)\Vrest the belt coyer

brace

7

to th

e

s

cr

ew

hole

of

the machine head.

2)Use

th

e fixing screw 2 a

nd

8 to fix the

bel t

co

v

er

(rig

ht

)

Ion

the machine head.

3) Put

th

e

be!

t cover

(left)

3

on

the

AB

pan

of

h

ell

cover (d g

ht

) I.

4)

Pi

x the screw 4, 5 and 6

to

the

belt

cover

(left)

3.

Remark

: when

fin

i

sh

ing assemb

li

n

g,

please

confirm t

he

belt

cover can

not

touch the

b

e!

t and main wheel.

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16.

Oiling

I)

oi

li

ng

for

the

fr

ont

of

machine head.

(

Pictur

e 4)

A.

Wreast the cover screw.

B.O

pe

n the cover I

as

the

d

irect

ion

C. Oi l i ng properly as the di

rec

ti

on

everyday.

D.

C

lose

the cover.

E.

Wr

est

and

tight

th

e

sc

r

ew

.

4

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

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re

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A.

Oi

li

ng

properly as the

direction

everyday.

B.

For

first

running

or

non-use

for

long

t i

me

, please

add

the

oil

as

che

direction

and

remove

the cover 2

to

add

proper

oil

on

each fe It and oi I Ii

ne.

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Ad

ju

st

ment

for

o

ilin

g 8JJ1'>Ullt

of

hook

(Pic

tu

re

6A)

I)

When

adjust

the

amount

of

the

hook,

please

l

oo~e

the:

nut

10. Use

screw

9

to

adjust

. The cl

oc

kwise runi

ng

will get

less,

and

anticlockise

will

get

more.

2)Put the paper around the

hook

for

five

seconds.

Once

the oi l

trail

are

shown

as

the picture,

that

means

proper

amou

nt.

5

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

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reg

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u

re

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When

oil

Lank

oi 1

quantity

is

too

much,

please loosen the nut, adjust the

oil

screw Counterclockwise

rotation

.

When

the

oi

1 is too small.

please

adju

st

the

screw

cloc

kwi

se

rotation

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t he nut .

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an

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ft

the

needle

bar to

th

e h

ig

h

est

posit

i

on

.

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eedle

screw 2, and

make

the

lo

ng

slot

of

need

le

I

direct

at

the

left

side.

3)P

ut

the

needle

in

it

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the

nee

d

le

and

fix

the

screw

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

10. T

hreading

fo

r t he bu

tto

m

thread

(

Pi

cture

8)

I)

Pu

ll

the

pl

ec

trum I

of

hook

, and

take

out the

bob

bin.

2)

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pu

tt

i

ng

ins ide,

insert

cor

rectly

in

to

the h

oo

k

shaf

t, a

nd

pu

t

down

the

pl

eur

um.

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nlay

the thread to

the

th

rea

din

g slot

2, and put t hrough the

pan

3, then pul l

into

the

tension

spri

n

g.

4

)Pull

the bu

tto

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threa

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in

should be run

as

the d

ir

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the

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As

sem

bli

ng

fo

r the t

hr

ead

guidin

g

1)

Use

screw 2 to

fix

the

th

rea

d guide on

the

mac

h

ine

cover

.

2)PuL

t he thread

gui

de

ba

r

on

the

mach

ine

sh

aft.

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

112. Thread

wra

pp

i

ng

(P

ictu

re

10

)

t) Threadi

ng

in the sequence frim 1 to

3,

and

circle

around the bobbin.

2) Put

dow

n the

bo

bbin winder A.

3)Loose the screw

B,

asjust

the

plate

to

the

80%

pos

it ion.

4)\Vhe

n

it

' s leaning,

move

the thread

gu

i

de

C

and

adjust

in the

front

and

back,

then

fix

the

sc

r

ew

Dagai

n.

S)Finish

wra

pping

and

remove

the bobbin

winder,

it

ww

i

ll

sto

p autom

at

ica

ll

y.

11.3. Threadin

g(Pict

ure

11

)

Threading as t

he

seq

ue

nc

e in the pi

ct

ur

e.

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Il4.

Aj

u

stment

of

stitch

length (12)

Turn

the feeding adj

ustme

nt tr

ay

I to

left

{right)

side,

make

the mark

on

the

necessary

No

.

P

ress

d

own

the

ba

rtac

ki

ng

ha

ndle 2 to

start

reverse sewing.

when

loose

it

,

you

can

finish

no

r

mal

sewing.

8

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

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ad

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st

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p

er

T

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n

adj

ustment ( P

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u

re

13).

Tu

rn

the

tens

i

on

nut 1

at

clockwise

d

ir

ect

ion,

the

upper

tens

ion

will

stronge

r ;

at

the

anticloc

kwise d

irect

ion,

the

tension

wi

ll

wea

k

er

.

2)

B

ot

t

om

ten

sion

adj

u

st

ment (Pi c

tu

re

1

4)

Tu

rn the

te

n

sio

n scr

ew

2

at

the

cloc

kwise d

irect

ion,

th

e

botto

,o

tension

will

be stronger :

at

the anticlockwise

direction,

the

tens

i

on

w

ill

be weaker.

L)

il:ffi~t.E

1-

.

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1

6.

P

resser

foot

li

fdng

(Picture

1

5)

I.

Kee

p the

presser

foot

at

the

1

if

ting

pisition

and

li

ft

up the bar l

at

the

dir

ectio

n

in

t

he

p

ic

ture

, then

the

presser

foot

wo

uld

Ii

fL up

9mm

and

stop.

2.When

put

down

the

presser

foot,

then l

et

the

presser

ha

nd

le

down

.

It

wo

u

ld

ret

urn

the original

pos

i

tio

n.

15

9

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l"l

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i,\i]'p

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17.Adjustment for pressure of presser

foot

(Pi

ccure

16)

Turn

the

screw I

at

righ

t

side

,

the

pressure

would be

stronger,

turn

left

••ould be weaker.

After

adjusting,

tigbt

the

fixing

screw 2.

J!~

7~~z.fci,

~Mlv.tt/JiHi'l.'/ii'.

.

tFlltfi'l:.\l\'.

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18

.

Adjustment

for

needle

base

of

the

hook (Pi

cture

17)

After

changi

ng

the hook,

please

the

position

of

the needle base.

When

i n the

standard

position,

needle base 2 touch

the

side

of needle, near

the

needle

about

0.

1-

0.

2mm

.

If

it's

not

correct,

please

make

the needle base

to

curve and

adjust.

!)Needle base

is

curve

inside,

insert

the

scre.,driver

into

the

outside

of

needle

base.

2)'.'leedle base

is

curve

outside,

insert

the

screwdriver

into

the

inner

side

of needle

base.

10

I

0. 1-0.

2m

m

16

17

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19.

Resto

ra

t ion

for

the

safety

device(Pict

ur

el

8)

During the sewing, the

safety

device wi

ll

start

when

the

hook

get

over

pressure.

The

n

the

moving wh

ee

l

hook

will

not

work.

Af

ter

opening

the

safety

device,

please

ex

clu

de the broken reasons and do the

restoration.

!)

Pr

ess

down

the

button

J

of

the machine

hea

d,

and

reverse

the

mai

n wheel.

2)

After

the

voice, restoration would be

finishe

d.

Remark:

Turn

the

wheel by hand

while

fin

i

sh

,

to

make

sure

button

l

to

be

restoration.

l )

r,>

J

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r-Jffl;JJ@

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liH!IJ.tl;JJ

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18

ee

19

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20.

Adjustment

for

st

i

tc

h l

eng

th

(Pict

ur

e I

9)

I}

Turm

the main

wheel

al

the normal

direction,

move

the

hook

guide I

lo

the

1

ast

posit

io

n.

2)

Turn

2

at

t

he

direction

in

th

e

picture,

let

the

stopping

part

3

Louc

h

the

need! sI

ot.

3)Loose

the

screw 5,

adjust

Lhe

distance

to be 0. 1

-0

.

3mm

between

hook

guide

and

bobbin

case

pa.i-t

A.

1)

retHei1,r;,n.-em11u,fj)Jo;

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•.

21.

Relation

of

needle and hook

(

Picture

20)

l)

Adjusst

the

stitch

length

adjusting

dial

to

be

0.

2)

Tu

rn t he main

whee

1,

Ii

ft

up

2.

3mm

from

the

lowe

st

position

of

n

ee

dle

bar

. Loose

the

needle

bar

connector

screw J,

adjust

the

distance

to

be I.

5mm

between

the

end

of

needle 2

ho

le

to

the

end

of

hook 3,

then

tight

i t

0.l•0.3mm

20

12

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

3)

Turn

the

ma

in

wheel,

1i

ft

up

2.

3mm

from

the lowest

pos

i

tio

n

of

the

needle bar.

Keep the

hook

end

3

and

the center

of

needle 2

to

be

accordance,

then

tight

two

screw 4

of

the

wheel

gear

(small

). To

make

t

he

first

sc

r

ew

in the Vshape into the

hook

shaft

also in Vsh

ape,

and

fix

it.

4)\i'hen

the

hook

end 3 and

the

center

of

need

le Z in the accordance

positio

n,

loose

the screw 6

of

the

hook

shaft,

move

the

shaft

at

left

or right side,

make

the

distance to

be

0.05-0. I

mm,

and

Light

tht

screw 6.

5)

Loose

two

screws 5 of t

he

wheel

gear

(bi

g}

,

move

it

at

le

st

an

d

right

side

.

Ke

ep

lhe

hook

end

3

and

the center of

needle

. 2 to

be

accordance,

then

tight

scr

ew

5.

Fix

the

first

screw

of

the

two

screws

5,

and

align

on

t

he

flat

p

art

of

the bottom shaf

t,

th

en

t i

ght

it

©--m~JF

iltl;

@-fi;J~tJH!l:

~-D

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illJ

*wm.

lzz.Use

of

bu

ttons

(Picture

21)

I)

Key

fun

ction

: (D, R

everse

sut

ure:

@,

Re

ve

rse closing: @,

DL:

©:

Fill

needle: @,

Second

loose line: ®,

Middle

sepa

rat

ion

2) long press one

button

·

at

A the

(j)®®@

@®

button under the corresponding

butto

n.

until

the

Blights

flashing, l

el

go,

C

become

the

key

of the sh

ortcut

button.

20

13

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

~t.1J:.r:!ii:

~:iib56mm'2,l

T-

tjii£6~9mm

-3mm

2500rpm

2000rpm

3~4mm

2000rpm 2000rpm

4~6

.

5mm

1600rpm 1600rpm

123

.

Sewi

ng speed schedu

le

alternation

amount

Stitch

less

6mm

Stitch

between

6mm

and

9mm

~3mm

2500rpm

2000rpm

3~4mm

2000rpm

4~6

.

5mm

J600rpm !

600rpm

The

highest

sewi

ng sp

eed

is

set

in

different

cond

ition, please

do

n

ot

over the

setting.

2

4.

tit

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l4

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

25.

Problem

a

nd

method

Situation

I ) th

read

broken

(left

2-3mm

at

the

back

of

material}

2)

thread

jumping

3)

tig

ht

th

read

Reason

!)There

is

scar

fro,o

Lh

read

way

,

needle

end.

hook

end

an

d

the

hook

inside

circle

.

2)Upper

thread

tension

is

strong.

3}Needle

touch

the

hook end.

Met

h

od

l)Use the emery paper

to

deal

with

scar.

L'

se

the

files

to

deal

with

the

inside

c

ir

cle

of

hook.

2}Make

the

upper

threa

d weaker.

3)Please

check

No

.2

2

the

relation

between

needle

and

hook

4)

Oi

1 amount

of

hook

is

smal1.

4}

Adjust

the

oi

I

amo

unt (as

per

No

. 7

oiling).

S)Upper

thread

tension

is

too

5)

Increase

the

upper

thread

tension

weak.

6)Taking-up

spring

is

too

st1'ong, the

movement

amount

j s too

small

.

6)l

lake

the

taking-up

s

prin

g weaker,

enlarge

th

e movement

amo

u

nt.

7}Needle and hook

run

at

the

7)As

per

No

.

22

the

relation

between

same

t i

me

are

too

fast

or

too needIe and hook.

sl

ow

.

l)Needle and hook

run

at

the

1)

As

per

No

. 22

the

relation

same

time

are

too

fast

or

too between

needle

and hook.

slow.

2)

The

press

ur

e

of

presser

foot

is

too

weak.

2)Tight

the

presse

r

foot

adjusting

screw.

3)

the

distance

between

needle

3)As

per

No.

22

the

relation

between

hole

and hook end

is

not

needle

and hook.

correct

.

4) Neeld

type

is

not

C()rrect.

!)The

tension

spring

of

bobbjn

case

have no

2)Processing

of

thread

way

is

not good.

3)The bobbin can

not

slide.

4)Bottom

thread

is

too

weak.

5)Bottom thread is

,oo

6)Needle end damage .

15

4)

Change

another

lai-ge needIe.

l)The

tension

spring

of

bob

bin

case

have

no

threadin~.

2)Processing

of

thread

way

is

not

good.

3)The bobbin can not

slide.

4)Bottom

thread

is

too

weak

5)Bottom

thread

is

too

strong

.

6)Needle

end

damage.

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

Global WF 1525-33-AUT User manual

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