Newlong DN-2 User Manual

NEWLONG INDUSTRIAL CO., LTD.

ml----

SEWING

MACHINE

HEAD

MODEL

=~O=O®

=~[LO=O@

=~W

For Operator Safety

T ha nk you f or p u rch asing the NLI Model DN- HS Bag Sewing Machine Head.

( ) DN- HS

• This

manual using sure

to

use the

•

Keep reference. when company.

•

Plea.,e

is lost.

• The contents of without prior notice

~Hazard

•

Be

careful,

the the

2

contains the instructions

the

Model

DN-2HS

read

and

understand thls

machine

this

lending or transfe.ning

order this

sewing machine

111BJ1Ual

Be

SUI'e

of

when

machine,

between

corTectly.

near the

manual.

this manual

Being

Bag

to

attach this

from

for

improvement

Caught in the

you

insert a

or your

the

e.nd

Sewing

Machine

manual

sewing

manual

it

to

the nearest

are

subject to change

bag

fingers

presser foot and

before

machine

to the

another person or

and safety

Ma~hine

to be closed into

may

precautions

Head,

use

for

easy

machine

NLI

office

pUJl)ose.

--

be

caught in

feed

dog.

and

if it

for

Be

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• A

Needle

at high speed. A" Hazardeus" machine. e.nd

yourself

Thread Take-Up.

mark

is attached to the

be

sure not to touch

of

Being

Bar and

When

the

away

Needle

machine

from

Cauiht

machine.

on

the

machine.

in

the

Machine

Thread Take-Up are

mark

is attached to the

is operation, keep

the

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Bar

and

When

---..

movmg fingers

Needle

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WARNING

• The instruction manual and parts list is subject to change without prior notice.

• ~(f)Jlill\ftfJ.1./ ,'~-o/!JAH:tift1PJJ:(!)7't~7ifflUqJfJ!TQ~tt,Si)tJ3;T

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WARNING

PERSONAL RESULT SAFETY NOT

OBSERVED.

1.

BE

SURE

THE

FREE

OF

ALL

OIL,

RUBBISH

INJURY.

2.

DO

NOT

OPERATE

OR

UNDER

THE

MACHINE

NOR

WATER-PROOF

3.

DO

NOT

OPERATE

INSTRUCTION

4.

DO

NOT

OPERATE

THAN

SPECIFIED

INJURY

IF

THE

PRECAUTIONS

AREA

SURROUNDING

HAZARDS

OR

WET

CONDITIONS.

IS

MANUAL.

SUCH

AS

ANYTHING

MACHINE NOT

TYPE.

MACHINE

MACHINE FOR

THAT

IN

AN

EXPLOSION-PROOF

BEFORE

ON

THE

MACHINE.

MAY

FOLLOWING

ARE

MACHINE

FIRE,

CAN

AN

EXPLOSIVE

READING

VOLTAGES

IS WATER, CAUSE

AREA

TYPE

OTHER

•

1.

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5.

BE

SURE

MACHINE

ELECTRICAL

6.

BE

SURE

POWER BEFORE PARTS

7.

DO COVERS

8.

DO AND OPERATION.

9.

BE

(LEVEL) MAINTENANCE, ADJUSTMENTS,

10.

BE COMPLIES

11.

DO "

PERFORMING

REPLACEMENT,

NOT

OPERATE REMOVED.

NOT

TOUCH

MOVING

SURE

MACHINE SURFACE

SURE

THE

WITH

NOT

USE

NLI"

GENUINE

IS

CONNECTED

SAFETY

PARTS

SPARE

GROUND

(AND

AIR

MACHINE

ADJUSTMENTS

MACHINE

KNIFE,

PARTS CLEANING

MATERIAL

THE

NEEDLE,

WHEN

MACHINE

IS

PLACED

WHEN

PERFORMING

REPLACEMENT,

OR

TO

MACHINE

PARTS

PARTS.

TO

BUILDING

(EARTH).

SUPPLY)

WITH

BE SPECIFICATIONS.

OTHER

IS

OFF

MAINTENANCE,

OR

CLEANING.

GUARDS

PULLEY,

ON A SMOOTH

STORAGE.

SEWN

AND

IS

IN

OR

CLOSED

THAN

BELT

6.

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Identifying and Ordering Parts

Cautions When Using the Machine

Maintenance

Where the construction permits, each part

all

with its part number. On number, part name

Safety Rules

To prevent personal injury:

All

power sources to the machine must be turned off

• before threading, oiling, adjusting or replacing parts.

All

cover and guards must be

• machine.

Do

not tamper with safety cover, guards, etc.,

• machine

is

and

in

operation.

orders, please include part

model name

in

position before operating

of

machine.

is

stamped

Safety Precautions

1)

Always

2)

Wear safety glasses.

turn power off before threading, oiling, and

adjusting the machine or replacing parts.

while

•

::=.:i

-

P::.,,

tf~J'b:a:-~@L,

•

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3)

Make sure, before starting the machine, that

in

and shields are

4)

Do

not touch on the machine when it is run.

5)

Turn power off and make sure the cutter does not operate before you put your fingers under the cutter blades and the needles

6)

Do

not touch on the machine when it is run.

place and closed.

to

adjust.

all

covers

• Please keep

to

maintain the machine

• Thread fuzz or dust must be cleaned with air or brush on

throat plate,

after the day's work.

• Wipe the area easy

• Check the machine any, once a month.

Good

•

in

mind

in

the groove of feed dog or around looper

maintenance

to handle the machine carefully and

in

good condition.

to

rust with

for

loose screws and tighten them, if

will

oil

prolong

cloth.

the

machine

life.

3)

~tO)if

4)

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ii

CONTENTS/

~

{X

1.Specifications/

{±~

2.The Points Before

3.Threading/

*iffiL,~

4.Lubrication /~tlE

5.Aqjustment/ji}Wf

1 Looper (1v~/~~O)IDl3~)

1-1 Check of Looper Travel Distance 1-2

Check of Dimension of Needle

(it~il~t:J,1,,~,,~~0);'cft#.l'i--c:O),frt)

1-3

Check of Height of Needle and Looper (if-0)

1-4

Clearance between Needle and Looper

2 Feed Mechanism

2-1 Positioning of Feed 2-2

Needle Guide and Loop Retainer

2-3

Feed

Dog

a) Adjustment

b)

Adjustment

c) Height Adjustment

----------------------2

Operation/~~OOO)im~

----------------------3

--------------------4

-------------------5

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

(;v~,,~~O)~l/Jii)

Center

(*~

~f*O)IDl3~)

Lift

Eccentric Cam

(*!J~O)wl3~)

in

Crosswise Direction

in

Longitudinal Direction

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

(J: r O)wl3~)

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

(jtjJ,1F,&rJ;i,~:fjJ,1j..:'O)~~)

(tc.~O)wl3~)

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

-------------2

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

to

Looper Point

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

rWJ

~)

..

(jtc!::;v~/~~O)~j~,~~)

(*!J

J:

r:b

.b.O){ftfft:f;R:66)

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

(trHfO)~~)

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

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

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

5 5

6

..

.. 6

7 8 8

8 9

9 9 9

2-4

Change of Stitch Spacing

3

Presser

3-1 Positioning of 3-2

4 Needle Setting

5.

Throat Plate

6 Adjustment for Single Thread Sewing

6-1 Distance between Looper and Needle (if-c!::;v~/~~O)]Eg/U) 6-2 6-3 6-4

Foot

(1'.::r:~O)~~)

Presser

Pressure

Check Height of Needle Bar (if-.O)rWJ~) Fixing Check of Looper Travel Distance

Adjustment of

(if-O)!&{tlt:n)

(jtf)ltO)~~)

Throat Plate Thread Retainer (if-f)ltJRO)!&{tlt)

(*-i

§

~jO)~J!)

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

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

Bar Connection

Presser

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

Foot Ass'y (1'.::r:~O) fEjJIDl3~)

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

(1'.::r:.?7'':\=-0){ftffi:f;R:66)

(1*iffl*-i1t

(;i,~,,~~O)~l/Jii)

,O)~~)

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

6.Troubleshooting/:3:"1/~0)1'7~;vO)J)j{~c!::::M;r& Parts Numerical index of

List

List/$

of

£;fl!t.

Screw, Nut &

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

Parts/r~--o/*51

Washer/*:/

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

...

To/

1'

...

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

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

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

---------14,

17o/"1/1"---~~

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

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

................. 36

10

11

12 12 13

13 13 13 13

1734,

..

15

35 37

1.

Specifications/ ftm

Maximum

Stitch

range

Seam

(~

No.

of

Needle

No.

of

Thread(*~)

Needle

Lubrication

PP

Note) :>!<:Parts

to

Model

speed

(~~i)

§

ru:i:t)

(it~)

size

(iJ-ru:rt)

C*irlliliJ:rt)

woven

Replace

(~fjq5)

Model

(~fl.81J)

(:i'ii@i@J~~)

cloth

bag 7 ......

for

Type

10.5mm

of

Bag.

DN-2HS/DN-2LHS

2,B00rpm 2,B00rpm

Note)

r_l

7.....,12mm

Double

1-needle ( 1

2-thread (2

DR

X 2-#25

automatic (oil-bath system)

r_l)PP::7PA~~ffl

*ffl~JJIH~J:7.JJ!!J~·itti ·tifl.:r.~

~fiirnu

,~m

~f~r,ti:::,--cflc*O)im

DN-2HS

thread

Jl;;:ij-)

**)

or

#26

DN-2W

chain

stitch (type 401) =m~~ (401)

UYl 43GS-200

§

O)~~

7

~

10.5mm

¥)

O)~o/

r--c::=

DN-2LHS

7

......

2-needle (2

4-thread (4

ib*irllil

(;:t,{;J.,/'{.A;i:t)

~ffl

<

DN-2W

llmm

Jl;;:ij-)

**)

or

tc.2!:v

'o

230

Paper

Bag

Type

bag

~flt~

Parts

Name,

Parts

No,

lflh1i~ ·

2.

• Oil the area through which thread passes, the tension

'lflh1i:#%

Feed

Dog

(J!!J~)

Throat Plate (ij-t\()

Presser

Foot

(tifl.:r.~)

The Points Before

disc, the thread guide, looper, etc. (Note:An anticorrosive agent

in

at the factory, to

use

oil

to remove this agent. or it

from

thread

order

passing smoothly.)

C*J£~ffl)

014311

014241

012201A

is

applied

to

prevent rusting. It

Hessian

woven cloth bag

(tllf•PP/PE

or

::7PA~ffl)

014291 024121 014221 024091

012211A 022081A

Operation/~~jWO)i{I~

to

the machines

is

necessary

may

prevent the

PP

Paper

(~~ffl)

•

fWffllt.,

ff.:

wlil--r

V

\o

~v:,,,f~IJ:, ~~--::i--Cv

mE:t1J

bag

PP

woven

bag

(PP/PE

cloth

Paper & laminated

(~.1£-tllf7~

::7PA~ffl)

034202 034203 034192 034193

032342A 032343A

·c

~v:,,,~W~-tx-Cil~T7.Jb~IJ:,

•

:ff.::Jf-1F·

1v-/~-f.cc:'l~!.16,f'lm~~1.,

:ff.:O)im7.JliiBi\

~O)§e1'_~1i.15¢'tc~I~/±lfi/fl!ifl~~Jr.~lli!

'~To

.c v \:

~lr.~lm~~~l.,f.cv

.

.1:'.

t,,

ih

¥J

~To

,.1:::ff.:iJ,AA-AI~

hessian

bag

-*-r~ffl)

--c<tc.2!:

ililiilfiH~!-16,f'*iml.,O)m~~J!--C,

• Confirm that the machine has been threaded as per the

3.

in

4.

in

the manual.

instructions

• Confirm that the machine has been lubricated as per the instructions

•

2

~lit~L-

ii~

.1:'.~1i'{l[~l.,

--c<tt.2!:v\

1W

f

~!-16,

f'~llil

0)

t<tc.2!:v'a

m

~

~w'Vv

:ff.:imL,iJ,JEU\: . ./:'.

--C,

*irllil

::1J7't?

t,,

lE U ,_:_

3.

Threading

/ -*ii L,

I DN-2HS

I

DN-2W

L.ooger

CF

,Y,

) .

Nt1eoleToiea~

Ll;,¼)

21

ihr~~

I DN-2LHS I

ll

4. Lubrication/**

All

oil

has been

shipment.

Fill

oil

in

removed

reservoir betbre starting

from

your

7EB

machine

machine.

betbre

DN-2HS

tJti., .ffJ~MIH'ltl!fflL,

,..,.,~~,:::ttNIL-

~ffl~v~-tt

'7't:lil!ll~l±l-.rL-

-ci..

-Ct/lb:i!15'L-

e lbMNl~~v1/'t"-ttJt,

-c1,

'"~-to

t}Jbl.>-CMGtt-?>~~,

,t,c1,

'~v1/dl1-t-?>t!J'1,

-c<~~i.,

'o

NI~

*1t

~--r*-<

•

Remove

of

viscosity at

Example:

• Once required unless

Gauge.

machine.

•

To every 2,000 hours

•

When machine machine hand

a)

b)

• Run the

en.sure Then proceed

Top

Cover

(A).

Oil

Gauge

(B).

Use

mineral

40°C.

Shell

Tellu.s

oil

ma.chine

drain oil, open Cock (C). of Fig.I

you

with Needle upper Face Plate (D)). Feed Llft Bccentric A$s'y (after

(E)).

is

oiled

as

oil

level

Make

it a role to check

of

operation.

have just received a

has

been

stored

may

be

dry.

Following

an oiler:

Bar

Bushing,

machine

that

oil

is distributed throughout the

to

upper and

tbr about the

normal

of Fig.I, and fill

oil

of

22

#32.

above, further

goes

down

below

oil

level before starting

Replace

new

machine,

for

some

time,

parts should

lower

opening

10

minutes at a

operation.

oil

to

32

oiling

line • L"

sliding

(after

low

to

"H"

line

est kinetic

is not

of

oil

once

or

if

parts of

be

oiled

by

removing

Cloth Plate

speed

machine.

Oil

to

~NIJ-J:~O)Jffit)l.'.:.fi-?"(<~~1,\o

•

..1:itiW

V (B) t-JUttJlb,

~~\,

cSt O)a!N!~ffll,

(011)

•

4iJ

-lfttNIL-*"t~,

1/ti~;

(035481)

~J&t)~t.,,

Nlt/S"'7-~·

,.,

ft.A-t-?>Nlli40"Cl::::folt-?>lb~.!t22cSt-32

-C<l!~1,

v.:i:1v?°5~-1',v#32

a

O)•tt11:::~,ff-1'1vv~,1,,~-t.,

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• Nll~~lll'l2000~111'1~3f-l,

~ft,

•

ffit.,i.,

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t"-:3:Y~

'~v~

,~tWn

~.ffJ

(C)

O)::ro/~f:DIHt-CtJli.,

~M

111:l~ffl

-ci..

'-?>!inti~"t)*-tti~;, ~-i"-¥:~t.,

(Fig.l) i:tNIL-j;-t.,

H"

l:::<-?>*~ttNIL-

'.

••

';t,,t)j;-tt/v.,

-c<,e~1,

t.,

-ci.,

,tl\t

*-<ivl/-

-c<~~1,,"

,.,

Nl~ta:<t

'"'C<~~i,

,~v::.,fi,

-C<

,,,

tllba!S

~ltNIL--C<~~1,,o

a)

iiiffi:

(D)

{035171)

co321so

(7'!~1,,0

~tttitl7':,,v.:i r

b)~-~1J.1{-11

l;:i:tN!L-

-c<~~1, , ..

~1'1i"L-,

CE>

t-lll•t-c~!J

tt•-f

o/V.::L..I:

co321so

l:::ttNIL-

J:

ra<os4091A)

-c

• ~v::.,~-¥~Jl!ll, -cmb1N;:leJl1-t-?>~t~ifKIIL,~,,t, ~v::.,f:lO~fll:l§fffU"(iJml, h~*-t"

~O)•

flivt45-itm:1tN1

-C,

Nlt-~~l:::L--'J.btt

L-

-cti~b-~teab

-c

<~~\,'o

( E) Cloth Plate

,..._-~t,1<-""J

0

(C)

~

~:::i-;;?(006001)

4

1'(035111A)

Fig.1

5.

Aqjustment/f,il

!I!!!:

Your machine has been properly adjusted before shipment at

our plant.

end due

obsruve instructions given below.

1 LOOPER

1-1 Check of Looper Travel Distance

Looper (!) travel distence, (A)

26mm.

To adjust, loosen screw (a) end

Looper Bell Crank Connection

screw driver, until correct position is obtained.

CAUTION

1.

Measure

@.

2.

Loosen

Eccentric Ball (d)

with line (x) connecting

shaft and ball mounted. Keep alignment by tentatively fastening nut (b) during

above a~ustment.

3.

For positioning eccentricity Looper Bell Crank Connection

(c).

highest level. screw (a) during above a~ustment.

If,

however, adjustments

to

disusembly, repair, or parts replacement,

dimension

nut

(b) of

and

find a position where

as

Looper

Fig.2,

and

of

Looper Connectin1 Rod Aaa'y@

centers

Keep

this position

are

required

of

Fig.2, should

tum

Eccentric Ball (c)

Rod © cloclcwi.se

(D

goes around Needle

align

eccentricity of

of Looper

of

Eccentric Ball (c) of

Rod<Z.),

turn Eccenbic Ball

nut

(b) is placed

by

tentatively fastenin1

be

Bell

at

your

25

to

with a

Crank

Ill

the

of

@)

DN-2HS'I!!;: c,:.,-t;t\llqj:,?iffl[iEtl\il!l!t'.l-

-r,<,

!lil

,II,

31:ll'l 1'1?lllll•',11Jl!ICfl~ >lel-ttt,, !XUJlllll

:J,!Jit'.$/i!ICL, 1:Ji!i!L,

,

}~-,

(-OJ!llllf

1-1 11,-11-0>ll!IIJA

,v-,-{-(DQ)Jl:ltJ:A:~Fig.2 't'ff..Til~, A=25--26mm

ICfloJ:?ICllJ!i!L,

Pilffl.1i~ti,

,t--,,

*~

c t'.1':,-1',<-1?;/';lcllilL-U!i!T'->.

1:(;\'"'1

a til~-c"!J,,-.,.{-o-::;.,f,:'@(7).::r::.~i!1/

'•

1:

t!lllif

L-

1:1

'lie

ll&•J!I

1.

,.-,

(-(D

>l'tl®

O>**>'J

~ll!~J:?l=L.

,::,t

!!~

it')

*"t·

2.

Fig.2

OJt""Jj.. b :f&dJif'-JL,~31':.,H!l@O)Z~-tC,.,

1/l-

Jl,dO):i:~-1!!/fl'liRb<,

-

1•1111

t-llt;!';~li!;-0:ilill

~

b ~ililill!IJL-*"t.

3.

}L,-J'(-CJ"Ji-!°@O)I.~-t!:.,,K-JL, C

la:, :i:'\'--l!:,;!l-1•~BL-,::, 1--,~ b

11:1=t,.~,1:-;1=t.

"C,

*~

-<1•1'5!/1

(X)

.t

O>

.t

I=<

oJ:?

O)I.~-t!:.,m:c

>l':IH,lli<t,.~fl',:

a ~ililill!IJL-*"t.

l=L.

"Ct"-:,

A•25-26mn

0

;tf

'"

Looper Rod

Ass'y

~

;'I

1

:,

r-

rn

Connec1ing

l:-

----"5v Needle

8•5.5mm

I*t

Eccentric

)l,-)'\-

Looper

b

T·,

Nut

:.,;j;"-JI,

Bal

1

I--

0

I

'\11,?5/?

Looper

a ~ ;.:

Bel

Sere..-

Cronk

l

----·~

JI,-/~-

Looper

Corinect i on

.I

'=1=-

t?

:.,

D

Be

;r,·

..

Eccentric

;

r-:

11

Cr·ank

Rod

-

Jl,

Boll

Fig.2

•

5.

Aqjustment/wlff

1-2

Check

of

Dimension

point

Distance between Needle

Fig.2,

is

5.5mm,

To

obtain this dimension, loosen nut (b), and

Ball

(d)

of

dimension (B)

when

it

is

After adjustment, check looper travel distance W and

confirm

Eccentric again and Looper

it

while

when

Looper Connecting

is

smaller than

larger than

is

in

specified

Ball

(c)

of

checking dimension between Needle @ center

(D

point, until both dimension.

center

Looper

5.5mm.

range

Looper

of

Needle Center to Looper

(D

Rod

5.5mm,

of

Bell

!i!f

and Looper point, (B)

is

in

the extreme right.

tum

Eccentric

AE.s'y

@ clockwise

and counterclockwise

25

to

26mm.

Ifnot

adjust

Crank Connection

Rod

of

when

®

,v-

r~-(D

il~:Al:tli"ill!I

,t/-@<DZJ:~

ii~

5.5mm

,,f,-1vdt,;/;ICJil!l,,

Ba5.5mm

.t

t),J,~l,

I::

~ft.!:~,

,v-

,-{-(D

lcft'.,J:;ilc, T7rbt-lil!O'> B

'.!:~l:t,

.f--

JV';.'9--(:.,,J-.ffi@OJ:L.;:\'-"'e':.,,

J2'1C*~-'~I±,

/clCJil!l,

OJ;'c;MNti~.

-tlk

"C11fiJI!!

vc<t-'~•',

-{'l,

-C:jij!lJi,-,-{-O)~llJ:il

Otil7".::i::.7P°l,

il!l!t•' 25-26mm

JV-

,1{-

-C(ft"~V

'•

C/lill!l!IIIC),-c,

Po/}.'"@ O).:L.;:\'-"'e':.,,,N-/VC~ffi[l, -Cill!J::l;~7" :r.

,,;,i,, 'let, -Cilt@<D;t;,~,v-,<-(D<DltiJ!!!1t1'<D-t/k

tt.::i::.o/P-L

,<-JtiJ!!!1t1'<D-t/k

t:~l-

\,

-c.

,i,-,-{-(DOJil:l!I-AW&.tnt-~.ttJ,v-

(B)

A i)S, 25-26mm l.:f,t-:,-CV'

-C,

,t,,

,1111N1,

l'!'!t,

;lffiij<.J-!l,lcft'.,J:;i IClilll!'l,

-C

<

1-3 Check

Needle ® and looper

if

distance (A and A' of Fig.3) between Looper point and

Needle hole when Looper point gets in line with left-side

of

edge

in

forward

±0.3mm

and

tum Connection Rod overlap with lower

Fig.4

@ vertically after loosening screws (a) and (b) of Fig.5 for

Needle Bar Connection Firmly

CAUTION

1.

To facilitate aqjustment, above 2HS, and

Bar

2.

Confirm

@ has been aqjusted (Refer

of

Height

of

Needle

(D

movements are correctly timed

Needle ® is

iB

allowable. To adjust loosen screw, (a)

¢ric

as

Looper goes forward. To adjust, move Needle Bar

set

screws after adjustment.

throat

18.5mm, (B)

in

its highest position.

proper direction

the

same as Looper

and

backward

Ball (c)

®

part

plate @ to 17mm, W

of

Looper Bell Crank

as

appropriate. Looper eyelet should

of

long hole

@ and Needle Thread

set

height

of

Rg.5,

for

of

Needle @ when Needle Bar

to

(D

passes Needle

movements.

of

Needle,

of

Needle point

of

Flg.5,

DN-2W,

Fig.13).

with Needle

A =

ofFig.2,

as

shown in

Take-Up(v.

for

DN-

A'

1-3

tlO>;i!;~

1v-,<-CD•'lclc!l!<l:1!b;/;lc!l!<l:1!b,

.!:1t.--,1{-QJ;'c;MNti~-ttC.!:!. Fig.3 -e,jf-;--tiilJ, ,1{-(D 1*.!:1t.--,-{-l:tlmi'ffl,

~l:t.

,N-,1V.f:'.m!VCll!!lf:l, -C<f-:~i,,. ~l.:11,,-,1{-(Dti~lfiiil;l,

-~@Ji.V__c!l,;R1'l'CT)<Di<;!'

OJ;'c;~ill~lJ-@

"'e'T

JV-

O

Fig.2

,1{-cif-i)S

OJ..t-~

OJ

.1'::*-'e'OJ-t'*il~

-Cl-

'*-i'.

lmffll&.

a

&tf!i;,

-c,i,-,1{-0J'.Ail~tt'.Al::j:j-L

.'/\:OJ

r-111!1.!::-!i:TQ.t;1.:,

Hl-t>-lt-c<t-'~• '•

t-'~-

'· i(iJl!!ji,t,;!'t,!*O'>--:>lt-C<f-'~-

tt-fff@t-ll§L

,t/-lll<@<DJcl'~iJl!!tl:,

A==A'

at'F~«llffl Ii:}..-:,

Jt.,-,1{-i:zo/J-.'"@OJ.:L.~:.,,

-c.

Fis.4

a,

il@<D/ciJQJi!ii

A==A'

'e3';>tL,t!,

±0.3mm

'"t'"jf-;-TiiltJ.

1:t~.$:ili'ilffl

·n

,flV

t+OJ:!:

-ctt-c!::,v-,-{-

Fig.51'ii<-ttl

bti!IO'>"Cll'lll!l,

'·

,v-

,;11-

,<

ttt:•lll

1.

tt•lft-'l!.tl=*t=I:~,

'l!Jl:f;I;,

B = 1 B .Smm

2.

tt•@l!'.t

l,\., (Fig.13:t=lffl.)

tlti@.ti!ii.l:•J

,l=IIJn,t,tcl:i!t. tlO)P'Ji!tl=ttt:t,

I=

jl: V -tt-C

Flg.5

~;;i"j";!<J DN-2HS

A=17mm,

tl

It

f;f

111

!I!

DN-2W

I.I:

111

0)

O>'l!Jl;

ii,

~T

•

-c<t=~

=

. '

~

«

"

1--lf'+----------=

~

~,,b

I

Jl,-1'\-

5

tt

Need

le

Looper

t

Fig.3

'l

•

Needle

Jl,-/\-

Looper

Fig..4

5.

Aqjustment/w,'/J :If

1-4

Clearance between Needle

Cleanmce between Needle ®

0.05mm travel, as shown in Fig.6.

Needle. To adjust, loosen screw (a) of Looper Rocker Shaft

as

Looper passes far side

and

Looper

lllld

Looper

In

no case, Looper should

(D

is

of

Needle in its forward

O(zero)

to

hit

Crank@.

Clearance between Needle and Looper this side of Needle

0.05

to 0.5mm Looper

adjustment.

Looper

and decreased

Avoid

in its backward movement should be

Avoid

Eccentric Cam ® is used for

SlBnt

of Looper can be increased by turrring

Eccentric Cam @

by

turning it in direction

in

direction

as

Looper passes

of'

X'

of'

Y'

.

(Fig. 7),

1--4

tt1:,•-,<-0>llllr,,iilllt

it.!::1v-,.-i:-QJ;J:l'ffli'i:

Js~•'tl@<Dl,l~;g;iilli"'->b!.

0.05mm

-C<:fe~i.,,o

JllffiJj:JJ.,-,.-.:-±i:r@OJ-*~a

l;:::ft.J!>J:;

i,,1c,,-,<-,<Jiltiltril!n.,

,,.::-

(l)ffl:kl'ffltJS:11:1:,ftE.!IL,

lcfl'->J:

L,

i"

5

lcljfllJIH.,

--C

<

il:/!o

'•

Fig.

l:1v-,<-<D~!IIJ:l:i,J:;Jc,!<t,~, ~ ICY:/,

Fig.6

1;::

L,

-C,

j-f-(l)flt-'3il!tJ~tti.-

--C:/,lc!IIJ,

""C'Mff-.!::(l)

--C < /,'~;

7't'jji-j" A~

'•

""{'i'~i"

J:;

tll:<D!li(IIM'

~~

-CJllHIL-

,--c,

l!lll'ffltJS

ljfllJl!i,J:t/<j!

tl<i!

3i

s,s,

l!<t.i:~>lei".

f;::.,

11,,-,.-<:-(D

A=0-

,J:;

l;::Jllffi:L,

'C (

~~\,

'<b!.

tll:Jv-

B=0.05--0.5mm

3i

'le'le@

@f:Jct;

'"1

ICl!li"

'"1

(l)

'o

't'llfll!

ICil!

l:1J,

CAUTION

To

facilitate

Eccentric

45\

as

Cam

shown

adjustment,

in Fig. 7,

highest position.

tt"' !@S'

Needle Bar

Connectioo

® ao

6

that

first

ita

when

adjust

aet

screw (a)

nut

(b)

ID

a

Looper

ia

of

Fig.2, is in

tiff

Needle

*;;

Screw

~;.;

Screw

Avoid

located

Bar

1ta•J11

M1!3i'E'E@l;tilr,;;t,,tlb

aa

t:il'LSO>I:~

its

t,t-45

Q)f;ljl!Jc<{>.l:';lcl.,

Fog. 7 'l!;;iT

Fo~2

0)1'-:,f- b ti'IU,;;;<t~-,

.l:';icM1!3i'E'EO>-t?-:,f-*;; a

--Ct.lltlfill!lti'l!P.1,

-0.

'l!T.

mm

7

.l

~,"'ff

t-laedle

Thread

Toke-Up

tt!li

Throat

0 0

Plate~

-

"

<

0

~

.

..

co

•

-

"'

"

D

"'

Fig.5

7

tt

Neoole

......._

5

a~;;

/t,-)~-

Looper

Screw

Fig.6

5.

Aqjustment/wlff

2

FEED

MECHANISM

2-1 Positioning

Loosen

and place eccentricity highest position,

when

set

Needle Bar @

screw (a) after adjuatment.

of

Feed Uft Eccentric Cam

screw ofFeed Llft Eccentric

of

or

Feed Dog @

is

in highest position. Finnly tighten

!i!f

Cam@

Feed Llft Eccentric Cam @

to

its

maxim.um.

ofFig.8,

height,

at

its

2

il!•JlllfiOliilli!ll

2-1

il!•J..tl'/J.L.Oli!i11!!il!Nl

ti-$@>l'Jiil,..t>l<-o/tc!.

A@<DXa\'i<:.--ill'.Jlill-Ji,;,,;;

Fig.a

~ii<T J:51c. i!Ylcl';IJ

'ITT.

,:,

,.~

i!Y

<il:@illtf-,l!t

JciliiJ:~-#i!O;,jjj~. i!Ylcl';/JA@<Di<o,J-i',,o;,

#ltt<t,'~;,.

Hf

2-2 Needle

Loosen adjust Needle Guide and Needle Guide (clearance' A' ofFig.9)

Needle

Be

sure that Needle Guide will not push Needle.

pulley

Needle. (If Needle Guide pushes Needle, Needle

during operation.)

Loosen set screw,

adjust Loop

and

Loop

tighten

Guide

and

set

screw, (a) ofFig.9,

@ so

goes

up.

Finnly tighten set screw

by

hand

to

confirm

(b)

Retainer'3,

Ret6lller (clearance'

set

screw

(b)

after adjustment.

Loop Retainer

of

that

clearance between Needle

that

Needle Guide does not push

ofFi.g.9, of

so

that

B')

a

Needle

Guide@,

is O(zero)mm, as

(a)

after adjustment.

Loop

Ret6lller(Bl, and

clearance between Needle

is 0.05

to

0.1mm

;:j(:

:_;

Screw

9

"' "'

'E " "

Loope~

Avoid

Eccentric

and

Tum

may

Fkmly

Ca11

break

2-2

ttfl

-ft'.lltli•-::1:lf

-ft'Olll•

ttff-fl'@c1v-7';!/,(t'@l:t.

Flg.9

1c;i.1.,-,:;,<t!.

(i<o,)-t,,o; o

till>'>"<:)

~ii<T J:?lc.

tllctl;!/,(l'<D~llll A

0J:?1ctt;!l-ft''!cllllll!A"',

Bi';,

7-!J-t-l!!L-

,-;,1.,

-c<t,'~;

cft~>sT.

1/J"'()

t-t-~,v-7;1!-1'1"'

IUv-7';!/

ttt.:t'-1'1--"lr.J:~tt~f!JIL,

,.

tt'!cl<l'L,

-c,

li(IC1v-7';!/,(t'l3<Djjl-1ttl:,

O)lffltll,ljB;6;,

,(t'f:il!f'ilf!:l.,,

i'-"'1>Hf

A=Omm

ttil<JiU, l'>l'-oltO:,Jl,i,~

,tt;!l,(t'@<D~tl:

1)!

O=

Hf>'>#ltt<t,'~;

"'CV

'oiJl-1tti:.

ttJ/int,l'"'W.ill

(i<oy

0.05-0. lmm

>'>#lt-C <

-~

,.

,t.tv

vlJl'T.cr.

i-i'-"'1>'!:li

lr.1.tOJ:?

t,'~;

'•

IC

""'

ft

ttti-f

jz

IJ

Feed

~

Dog

Fig.7

I

+

,;

Needle

~

::;

Screw

i.l;_IJJ:."ftJL:,.

Feed

Lift

Eccentrlc

Cam

Fig.8

8

f

a

Guide

~,Bc0.05-0.1mm

/1,

14

·7'tf1

Locp

Retainer

Fig.9

f

Newlong DN-2 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual