Reliable 4300CW User Manual

MSK-1341B

Industrial Sewing Machine

INSTRUCTION MANUAL

1. Br ie f in tr od uc ti on 1. Ma in s pe ci fi ca ti on

T h i s c y l i n d e r b e d s e w i n g m a c h i n e a d o p t s s i n g l e
n e e d l e , s l i d e t y p e t h r e a d t a k e - u p l e v e r , a n d v e r t i c a l l a r g e
h o k . U p p e r a n d l o w e r s h a f t s a r e d r i v e n b y s y n c h r o n i z e d
t o o t h e d b e l t . C o m p o u n d f e e d b y f e e d d o g , n e e d l e a n d
wa lki n g fo ot; and h igh p re s se r f oo t st r ok e an d li fte r as sur e
i t s h i g h s w e i n g h e a v y a b i li ty a n d e a s y f or s e wi ng m u lt i­l a y e r l e a t h e r a n d u n e v e n m a t e r i a l s . S a f e t y c l u t c h d e v i c e
als o a ssur e s s afe op e ra ti on .
I t s w i d e l y u s e d f o r s e w i n g l e a t h e r p r o d u c t s , s u i t c a s e s ,
s h o e s a d c a p s . E sp e ci a l l y , i t s c y l i n d e r b e d i s s u i t a b l e f or
sew i ng vari o u s ar c a nd curv e d m at eria l s . .

Max . se wi ng spe e d
Max . st it ch len g t h
Nee d le b ar s trok e
Pre s se rf oot li f t
hei g ht
Thr e ad t ak e-up l e v er
Hoo k
Nee d le
Lub r ic at ion
Mot o r Po we r
Abb l ic at ion

MSK-1341 B

2000 s . p . m
6mm

33.3 6 m m

6.5m m b y h a n d
15mm b y k n e e
Slid e t y p e
Larg e h o o k
Dp×1 7 14 " ~ 24 " ( s ta n d ar d 2 3 ")
Oile d b y h a n d
400W ( s p e c i al f o r s e wi n g m ac h i n e 2P )
Medi u m , h e a vy , e x tr a h e av y

weig h t m a t e r ia l s

3. Op er at io n pr ep ar at io n

Bef re f irst o p erat e t he mac h ine, pl ease c l ean th e m achi n e thor o ughl y in o rder t o w eed ou t t he
dus t an d frll y l ubri c ate th e m achi ne .
Ple as e conf i rm if th e p ower w i ll be us ed i s suit a ble fo r t he des i gned v o ltag e.
The r ot atin g d irec t ion of t h e mach in e is cou n ter- c lock w i se whe n o bser ve d face t o t he han d w heel .
Bef or e turn o v er the m a chin e h ead, pl ease t a ke dow n t he kne e l ifte r c hain h oo k.
Bef or e tria l r unni n g,pl e ase ta ke d own th e b obbi n a nd nee d le.
Ple as e cont r ol the s e wing s p eed un de r 1800 s .p.m w i thin t h e firs t o pera ti on mon t h.
Onl y af ter th e m achi n e stop s ,the n th e hand w h eel ca n b e oper a ted.

4. In st al li ng t he k ne e li ft er m ec ha ni sm (F ig .1 )

Whe n us e t he kn ee lifte r pe da l, pl ease u s e t he sc re w
to f i x t he kn ee li fter l e ve r .
Kne e li ft er le av er a n d sc re w ar e p ac ke d in th e ac -





ces s or y c ar to n.

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272mm

① ②

61mm

100.5mm

To center of V-belt

33.5mm

5. Lu br ic at io n( Fi g. 2)

1.B e fore r u nnin g ,ple a se f ill th e o il at th e p lace s a s
arr o w show n .

2.L u bric a ting t h e hook a n d ho ok sha f t sadd l e.
Mov e t he bed s l ide, f ill th e o il i nt the h o le A two o r
thr e e drop s e very d a y,fi l l th e oil in t o the fe l t B four
or fi v e drop s .

3.L u bric a ting t h e feed d o g su ppor t
Bef o re run n ing, p leas e f il l the oi l i nto ho l es C,D , E
two o r t hree d r ops.

B

C

6. In st al li ng t he t hr ea d st an d( Fi g. 3)

The t h re ad s ta nd s ho uld be lo c at ed o n th e ri ght bac k si de
of th e t ab le ,t he n ti ghten t h e nu t C.

E

A

C

7.Installing the belt cover and bobbin winder(fig.4、5)

1.Install the belt cover support column into the screw
hole;

2.Install the belt cover support plate on the machine
casting;

3.Install the belt cover on the belt cover support
column and the belt cover support plate;

4.Install the bobbin winder into the cover and
adjust it to the proper position;

5.Fix the bobbin winder on the table;

6.Install the V-belt on the hand wheel,the n install the
belt cover and belt cover .

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①

B

A

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8. In st al li ng t he n ee dl e( fi g .6 )

1.T urn off the pow er;

2.T urn the han d whe el to lif t the nee dle bar to its
hig hes t pos iti on;

3.l oos en the nee dle set scr ew ,an d mak e the nee dle

①

gro ove Ato the rig ht sid e;

4.I nse rt the nee dle sha nk unt il to the bot tom of the
nee dle bar soc ket ;

5.T igh ten the scr ew .

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②

⑥

②

A

①

9. In st al li ng t he b ob bi n ca se (F ig .7 )

1.O p en t he h oo k co ve r,put t h e bo bb in a nd b obbin
Cas e i nt o th e ho ok ;

2.p u t th e bo bb in c as e on the ho o k dr iv in g sh aft,t h en
lay d o wn t he h oo k co ve r.

10 .W in di ng t he b ob bi n th re ad (F ig .8 )

1.T hre ad as fol low ing ord er A,B ,C, the n win d the thr ead
aro und bob bin sev era l cir cle s;

2.P res s dow n the bob bin pre ss pla te ,th e win din g
pul ley wil l be tou che d wit h the V-b elt ;

3.w ind ng amo unt can be adj ust ed by the scr ew ,th e
opt imu m cap aci ty of bob bin thr ead is fil l abo ut 80%
of bob bin out sid e dia met er. Tur n the scr ew clo ckw ise
to inc rea se the win din g amo unt ,co ntr ary ,to dec rea se
the amo unt ;

4.I f the thr ead is not nea t,p lea se mov e the bra cke t
to adj ust is;

5.W hen the win din g is ove r, the bob bin pre ss pla te
wil l be loo se and the bob bin win der wil l sto p aut oma ­ tic all y.

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②

③

①

A

B

③

C

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①

11 .P ut t he b ob bi n in to b ob bi n ca se (f ig .9 )

1.D r aw th e t ip of bobbi n th re ad to the ri g ht ,t he n p ut the
bob b in in to bo bb in cas e ;

2.D r aw th e b ob bi n thre a d t hr ou gh the sl i t o n t he
bob b in ca se ,t he n pass t hr ou gh th e thre a d t en si on
spr i ng ,f in al ly ,draw t he th re ad out of t he sl it .
Rem i nd er :i f t he bobbi n is pu t c or rectl y ,t he n d ra w the
bob b in th re ad as A,the b ob bi n w il l rota t es as B.

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②

②

A

B

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12 .T hr ea di ng t he n ee dl e th re ad (f ig .1 0)

P o s i t i o n t h e n e e d l e b a r o n i t s h i g h e s t , d r a w t h e t h r e a d
f r o m t h e t h r e a d s t a n d a n d t h r e a d a s s h o w n o r d e r
a c c o r d i n g t o F i g . 1 0 .

13 .A dj us ti ng t he s ti tc h le ng th (F ig .1 1)

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Tur n th e s ti tc h d ial co u nt er -c lo ckwis e or cl oc kw ise to
adj u st th e s ti tc h leng t h. Th e f ig ure on t he di al is the
sti t ch le ng th .( mm)
Rev e rs e f ee d s ti tchin g

1.P r es s t he fe ed leave r do wn wa rd ;

2.W h en pr es s t he feed l e ve r d o wn wa rd , t he fee d in g i s

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rev e rs e;

3.R e le as e t he fe ed lev e r, th e m ac hine r e co ve rs no rmal
fee d in g a ga in .

14 .T hr ea d te ns io n( Fi g. 12 )

1. Ad ju st in g th e te ns io n of ne ed le th re ad
Tu rn th e te ns io n ad ju st me nt nu t cl oc kw is e( A
di re ct io n) to in cr ea se th e te ns io n of ne ed le th re ad ;t ur n

th e nu t co un te r- cl oc kw is e( B di re ct io n) to de cr ea se th e
te ns io n.

2. Ad ju st in g th e te ns io n of bo bb in th re ad
Tu rn th e te ns io n ad ju st me nt nu t co lc kw is e( C di re c­ti on )t o in cr ea se th e te ns io n of bo bb in th re ad ; tu rn th e

nu t co un te r- cl oc kw is e( D di re ct io n) to de cr ea se th e
te ns io n.

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②

①

①

6

5

0

4

3

2

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B

A

1

C

D

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15 .T hr ea d ta ke -u p sp ri ng (f ig .1 3)

1. Ad ju st in g th e th re ad ta ke -u p sp ri ng st ro ke
a. Lo os en th e sc re w ,a nd mo ve th e di sc le ft wa rd

or ri gh tw ar d;
b. Mo ve th e di sc ri gh tw ar d to in cr ea se th e sp ri ng
st ro ke ,c on tr ar y, to de cr ea se th e sp ri ng st ro ke .

2. Ad ju st in g th e te ns io n of th re ad ta ke -u p sp ri ng
Ti gh te n th e nu t ,t ur n th e sp ri ng sh af t co un te r­co lc kw is e to in cr ea se th e te ns io n, co tr ar y, to de cr ea se

th e te ns io n. Pl ea se us e a sc re wd ri ve r to ro ta te th e sp ro ng
sh af t to ge t th e re qu ir ed te ns io n.

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16 .A dj us ti ng t he p re ss ur e of p re ss er f oo t( Fi g. 14 )

Adj ust the pre sse r foo t pre ssu re acc ord ing to the mat er­ial s.( the sta nda rd hei ght of pre ssu re adj ust men t scr ew

①

is 25m m).

1.T urn the scr ew clo ckw ise (A dir ect ion )to inc rea se
the pre ssu re, con tra ry, tur n the scr ew cou nte r-

clo ckw ise (B dir ect ion )to dec rea se the pre ssu re,

2.A fte r the pro per pre ssu re is got ,ti ght en the nut .

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①

②

B

Standar d

25mm

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③

②

A

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17 .A dj us ti ng t he h ei gh t of p re ss er f oo t( fi g. 15 )

1.Th e optimum fixed position of presser foot is to adjust
The p res ser foo t to the “ 1/8” indication line on
The f eed cra nk.

Loosen the nut and adju st t he c am l ink ass embl ing
position.
a.At he highest position A, the max .Presser foot
Vertical stroke is got;
b.At the lowest position B, the mi n. Presser foot
vertical stroke is got.

2.Us ually, t he s rtoke of outer presser foot is same as that of
the inner presser foot.

A.Loosen the screw ;
b.When the thread take-up lever is at its highest
position,lay down the presser bar lever;

c.Ad just the feed crank to leftward( A dir ect on)
to increase the presser foot stroke.contrary,adjust

the feed crank to rightwa rd (b dir ect ion ) to
decrease the presser foot stroke.

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③

②

①

②

③

AAA

B

③

B

A

18 .A dj us ti ng t he h ei gh t of f ee d do g( Fi g. 16 )

The s ta nd ar d p os ition o f f ee d d og i s 1 mm highe r th an th e
sur f ac e o f t hr oa t plat e .

Ple a se ad ju st it as fol o wi ng or de r acco r di ng to se wing
req u ir em en t o r a fter c h an ge a n ew feed d o g:

1.P l ea se co nf ir m the h i gh es t p os ition o f f ee d d og ;

2.l o os en th e s cr ew ;

3.T h e h ei gh t c an be adj u st d b y t ur ning e c ce nt ri c p in(P2 2 ).

4.A f te r t he re qu red he i gh t i s g ot , tigh t en th e s cr ew .

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③

①

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19 .A dj us ti ng t he n ee dl e an d ho ok (F ig .1 7)

②

①

1 mm

③

1.Adjust the stitch dial to figure“ 3”

2.Turn the hand wheel to lower the needle bar to its

lowest position, and loosen the scrwe ;

3.confirm the standard height of needle bar:Lif t th e
needle bar up to 2.4mm from its lowest position, there
should be1.7mm clearance hetween upside of n eed le

hole and the tip of hook blade ;the low est pos iti on
of needle bar is that there is a clearance of 55.2mm
from the bottom of needle bar rocking frame to the
bottom of needle bar.

4.Loosen the screw ,move the g ear cov er , an d

loosen the screw and screw ;

5.Loosen the screw ,move the h ook sha ft s add le l eft ­ ward or rightward,assure the clearance between the

tip of hook blade and needle is 0~0 .5m m, a fte r
finish, tighten the screw;

6.Make the tip of hook blade align with the center of

needle bar,then tighten the screw ;

7.Turn the hand wheel clockwise, tighten the screws
alternately.

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④ ⑧

⑤

⑥

⑦

①

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⑧

0~0.05m m

①

55.2mm

⑤

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③

⑦

⑥

1.7mm

2.4mm

0~0.05m m

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20 .A dj us ti ng t he n ee dl e gu ar d pl at e( Fi g. 18 )

Aft e r c ha ng in g h ook , p l ea se co nf irm th e po si ti on of
nee d le gu ar d p la te. Th e st an da rd posit i on of ne ed le gua r d

pla t e i s t ha t n ee dle gu a rd pl at e i s to uc hed wi t h t he
fla n k s id e o f n ee dle sli g ht ly , i f not, b en d t he pl ate an d

adj u st th e p os it ion:

1.I f th e n ee dl e g uard p l at e b en ds inwar d , p le as e a djust
the p la te ou tw ar d with a sc re wd ri ver;

2.I f th e n ee dl e g uard p l at e b en ds outwa r d, pl ea se adjus t
the p la te in wa rd with a s cr ew dr iv er;

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21 .A dj us ti ng t he i nn er h oo k gu id e( Fi g. 19 )

①

0~0.05m m

②

1.T u rn th e h an d w heel t o ma ke th e i nner h o ok gu id e
rea c h i ts fi na l p ositi o n;

2.T u rn th e b ob bi n case a s t he di re ction s ho wn by ar row
Bun t il to th e s li t of th r oa t p la te ;

3.L o os en th e s cr ew , th e move t he ad ju st ing pl a te
of i n ne r h oo k g ui de as a r ro w s ho wn direc t io n, as su re
the c le ar an ce be tween t he in ne r h ook gu i de an d t he
bob b in ca se fl an ge is a b ou t 0 .1 ~0 .15mm .

⑤ ⑥

④

①

③

②

⑥

⑤

A

0.1~0.1 5 m m

BB

B

①

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22 .A dj us ti ng t he l en gt hw ay s po si ti on o f ne ed le b ar f ra me (F ig .2 0)

1.Adjusting the relationship between the inner presser
foot bar and pressing bar:
a.Adjust the stitch dial to min.figure;

③

①

7.5mm

②

①

b.Loosen the screw , adjust the distance between
theinner presser foot bar and pressing bar to

7.5mm.
Note:Dont make any clearance at axis direction of
needle bar frame.

2.Adjusting the relationship between the feed dog and
needle bar:
a.Adjust the stitch dial to min.figure;

b.Loosen the screw ;
c.Adjust the position of feed dog to make the needle
ali gn with the center of needle hole on the throat
plate(towards to the operator slightly).

③

23 .S af et c lu tc h de vi ce (F .2 1)

If t h e h oo k b lo ck s the t h re ad wh en runni n g , th e s af ety
clu t ch de vi ce wi ll wor k , w hi ch ma ke the l ow er ti mi ng
pul l ey ro ta te wi thout l oa d.

1.R e st or e a s f ol lowin g or de r:
a.c l ea n t he th re ad blo c ke d i n t he hook;

b.P r es s t he bu tt on a nd turn t h e h an d w he el at r e ve rs e
dir e ct io n.

2.A d ju st in g t he force o f s af et y c lutch :
Tur n th e s cr ew c lockw i se (A di re ction ) to in cr ea se
the f or ce , c on ta ry, tu r n t he sc re w coun t er -c lo ck wise( B

dir e ct io n) to de creas e th e f or ce .

②

①

①

②

B

A

24 .R el oa di ng t he t im in g be lt (F ig .2 2)

1.U n lo ad in g t he timin g be lt :
a.L o os en th e s cr ew , , , , ;
b.T a ke th e h an d w heel an d b us hing do w n ;
c.P u ll th e f ee d l ever , o u t wa rd to m a ke th e t im ing
bel t ha v e en ough s p ac e t o p as s thro u gh ;
d.T a ke do wn th e b elt an d ta ke it ou t from t he bu sh lo le of

upp e r s ha ft .

2.R e lo ad in g t he timin g be lt ;
a.T h e l oa di ng or der of t im in g b el t is th e re ve rs e o rder
of u n lo ad in g;
b.A d ju st in g t he timin g re la ti on ship b e tw ee n u pp er
sha f t a nd lo we r s haft;
Tur n th e h an d w he el to l i ft th e t hr ead ta k e- up le ve r to
its h ig he st po si tion, t ur n t he lo wer sh a ft to ma ke the fi r st

scr e w o n t he co ll ar a li gn wit h th e m ar k o n the
rea r bu sh in g o f l ower s h af t, un de r this c on di ti on , inst a ll
the b el t o n t he lo wer ti m in g p ul le y .

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