KANSAI SPECIAL W-8042 Manual de usuario

Industrial Sawm? Machines

lllansaillpecial

INSTRUCTION

MANUAL

W-8042

TWO NEEDLE, DOUBLE OHAINSTITCH, FLATBED MACHINE

WITH

TOP

COVER THREAD

THIS

MACHINE

WELL

SUITED

FOR

ATTACHING

POCKETS

POR

TROUSERS

AND

JEANS,

From the library of: Superior Sewing Machine & Supply LLC

INDEX

Machine

Description

Machine

Specification

Selection

Motor

Pulley

Lubrication

Changing

Needles

Threading

7. '

Looper

Break

Down

Mechanism

Adjustment

Stitch

Length

Adjustment

Differential

Feed

Ratio

10.

Adjustment

Feed

Dog

height

11.

Needle

Clamp

Alignment

12.

Needle

Bar

Height

13.

Needle

Looper

Distance

14.

Needle

Looper

Clearance

15.

Looper

Avoid

Motion

16.

Needle

Guard

17.

Looper

Thread

Take-Up

Adjustment

18.

Needle

Thread

Take-Up

19.

Top

Covering

Looper

Adjustment

From the library of: Superior Sewing Machine & Supply LLC

PAGE 1

•1.

Machine

Description

W8042:

Two

needle double locked

chainstitch

machine

with top cover

thread

for

pocket

attaching.

W8042-1:

Three needle double

chainstitch

machine with top ,

thread

covering

the

center

and

right needles.

High

flat

bed

double

locked

chainstitch

machines

with

top

matic lubrication,

double

disc rotary take-up

and

thread tension

release

mechanism.

Machine

Specifications

number

needle

feed

needle

bar

needle

W8042

neeaies

2 / 1/4

/differential/

r-«

/ 4.0

W8042-1

3 j

plain

j10.8 /

4.0

Stitch

length: 8 to

stitches

per inch

Needle

bar

stroke:

31mm

Needle type:

UY-128

GAS

itlO

y/90

Lubrication

system:

Fully

automatic

Maximum

speed: 4500

stitches

per

minute

From the library of: Superior Sewing Machine & Supply LLC

PAGE

Machine

Speed

RPM

Outside

60HZ

Diameter

Motor

Pulley

50HZ

5000

85mm

100mm

4500

75mm

90mm

4000

65mm

80mm

Rotation

the

pulley

counter-clockwise

See

Figure

Lubrication

Use a

straight

mineral

oil

equivalent

Tellesso

# 33

Filling

oil

resevoir:

remove

cap A and

fill

with

oil

line

oil

guage.(Fig.2)

Draining

oili

Remove

screw E to

drain

oil.

Drain and

refill

with

fresh

oil

after

the

first

month

operation

and

every

six

months

thereafter.

Servicing

filter;

Inspect the

filter

after

10 days

operation

there

after

one

month

intervals.

(Fig

Clean

replace

the

filter

necessary.

Figure

From the library of: Superior Sewing Machine & Supply LLC

FACE

Changing

needles

Loosen the

set

screw

replace

with a

fresh

needle

The

scarf

the nee He should face the

rear

the machine.CFig.

• X

Figure

O=correct

X=incorrect

Threading

^ Q

Pass

both upper

and

lower

threads

copectly

Adfust

Adjust the tension of thread with the thread tension nut Adjust

that

satisfactory

stitching

can be obtained

atension of

low

practicable.

Figure

From the library of: Superior Sewing Machine & Supply LLC

PAGE. 4

Looper

break

down

mechanism

This

machine

supplied

with

looper-take

down mechanism

elimi

nate

the

difficulty

threading

multiple

loopers.

Figure

Looper

threading

follows:

Press

point

fig.

5 to expose the

loopers

for

easy

threading.

Press

point

fig.

push

loopers

the

left

return

the

loopers

the

operating

position.

From the library of: Superior Sewing Machine & Supply LLC

PAGE

.8.

Adjustment

feed

length

The

feed

length of this

machine

is adjusted at

2mm

per

stitch

(12

stitches per inch)

when

shipped out

from

the factory.

another

stitch

length

required,

can

changed,

wrthrn the limits

specified

in the

specifications

page

Figure

Loosen

Nut

Fig.6

Turn

screw

B (in

clockwise

direction

stitch

length will

smaller

counter-clock«ise

direction

the

strtch

length

wrll

made

larger.)

Tighten

Nut A

Run

machine, observe

stitch

length.

Repeat

adjustment

until

proper

stitch

length

achieved.

From the library of: Superior Sewing Machine & Supply LLC

PAGE- 6

9. Adjustment

differential

feed

ratio

Loosen

the nut I

and

raise the connecting crank H for

differentia? ratio,

and

lower

the

crank

for

decreasing

the

differen-

tial

ratio.

Figure

10. Adjustment

feed dog

height

'.ihen

the

feed'dog

its

"^^Shest

position

the

teeth

^?al-Led

h1°::rfto^::t^?ron^

^^^d^r^^ar^L^^der

the

san,e.

height.

( 7

Needle

plate

Figure

0 .

8-1.

2imn

•i

ir^'

11.

Needle

clamp

alignment

The

needles

must

centered in the needle plate holes,

loosen

screw

Fig.

Figure

adjust

From the library of: Superior Sewing Machine & Supply LLC

PAGE. 7

12.

Needle

bar

height

.•Dimension Yin Fig. 9 should

10.8

when

the needle bar

the

upper

most

position.

adjust

loosen

nut

F in

Fig.

9 set

needle

bar

correct

height

then

tighten

nut

13.

Distance

between

looper

and

needle

The

distance

between

the

tip

of the looper

and

the

edge

the needle,

when

the looper

located

its

farthest

position

Che

right,

must

4.0nim

(approximately

5/32)

Fig.

Figure

(Adjustment)

Loosen

nut

(it

has

left

hand

thread)

and

nut B

(it

has

aright

hand

thread)

connecting

rod

, . / n

Turn the connecting rod C forward or backward to

obtain

t e

sion.

Fig.

Re-tighten

both

nuts,

first

nut

then

nut

Make

sure

both

ball

joints

are

vertical

position.

14.

Needle.to

looper

clearance

The

clearance

from

the looper to the needle

when

the looper reaches

the center of the needle, the looper

will

dead

against the needle

with

needle

deflection.

Fig.

(Adjustment)

r.Move^the'^loopL^holdfr

Lrwards

backwards

the

proper

position

c.Tighten

screw

-Figure

12-

From the library of: Superior Sewing Machine & Supply LLC

PAGE

8 ^

15.

Looper

avoid

mobion

The

looper avoid motion on

this

loo'per across the

line

con?Lled

the

looper

avoid

eccentric. It is

located

Che

left

hand

side

the

looper

thread

take

up cam.

Fig.iJ

The

first

screw

the

operating direction A

should

the

flat

the

main

shaft.

;

J ©

Figure

16.

Needle

guard

The

needle

guard

the

W-8042

mounted

the

arm

bed

ting

and

stationary

But,

the

W-8042-1

mounted

the feed

^rocker

that

the

position of

the

needle

guard

moving

^^^h

the ^

synchronization of the needle

guard

is as follows. needle

iLper

comes

the

middle

the

^®®^l\scarf

the

tip

should

1.0

below

the

top

edge

of the needle

guard

ATig.

1.0

nun

w-8042

ThiridjustLnt

made

loosening

screw

and

turning

screw

Tighten

screw

CHECK

alignment,

repeat

necess

From the library of: Superior Sewing Machine & Supply LLC

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