artisan 196 R-2 Guide

Model 196 R·2
Single Needle Lockstitch
Medium Speed Sewing Machine
With
Automatic lubrication
Instruction Manual
&
Spare Parts List
From the library of: Superior Sewing Machine & Supply LLC

CONTENTS
Operation Manual
1. Introduction ··· ··• ··· ... ••• ...... ··· ..................... ••· ·-- ·•· ...... •·· ··· •·· ··· -~ ......... ··· ..• 4
2. Main technical specltlc:alions • •· ·- ...... ••· ............... •·· ···- ...... ••· ...... ·- ... ••• ••• ··· ... 4
3. Installation and opeution preparattaa of madalne ·•• ... ·- ...... •·· . ................. ··· ...... 5
3.1 lnstallatiOII of machine .............. ~ ... ·•• ............... ·- -···· .......... . .... ·• ·•·· ......... 5
1) Place of Installation ..................... ·- ........................... -- ........................ 5
2) Fitting oil pan ......... ·- ·•• ............... ·•• ·•• ••• ............ ••· ·- ......... ••· ......... ...... s
3) Fitting machine head ·- ..... . ......... . .............. .. ........................................ 5
4) Fitting thread winder .. .... -- ·- ·- ......... ·•• ... ·•• ......... ·.·· ............ ·- ... ••• ......... 5
5) Installing the belt cover ...... ··· ............ ••• ... . ........ ·- ... ... ... ... ... ... ... ...... ... ... 6
6) Sketch map of machine stand lnstaUation ....... ••· ......... ·- ..................... ·- ... 7
3.2 Operation preparation ......... ••• ... ·- ... . ..... ··· ......... ··· ............... ·- ... ··· ··· ...... 7
1} Cleaning ... ·- ... ·- ... ·•· .................. ••• ......... ·•• ...... ·•· ... - ··· ·•· ...... ·•• ... ••· ...... 7
2) I n spec:tlon ............ ••• ·- ............... ••· ...... ·- ··• ...... ·•· ... · •• ..... .......... · .. ... ...... 7
3) Lubrication ......... ·- ... -· .................. ••• ......... ····- ... ·• · ...... ·· • ...... •·• ......... 7
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From the library of: Superior Sewing Machine & Supply LLC

4) Testing ·•· ··• ··• ··• ··• •·• ••· ··• ••· ••• ............ ··· ·•• ••• ·•· ·•· ·•· ... ·•• ··· ··• ... ··· ... ··· ··· ...... s
4. Operation •·· ··· ••· ··· ·•• ··• ... ··• ... ··· ... ··· ··· ... ·•· ... ··• ··• ... ••• ... ··• ··· ... ··· ··• ... ··· ......... 9
4.1 Se lecting sewing thread ..................................................................... 9
4.2 Needle and thre:ad ··· •·· ··· ··• ... ·•· ··· ·· · •·• ··• ... · •• ...... ... ··· ... •·· ··· ··· ... .. . .......... 10
4.3 Fitting needle ... ...... ···•• · ... ••• ... ••• ... ··• ..... . ·•· ...... •·•··· ... ·•· ...... ··· ............ i1
4.4 Threading ... ··· ...... ••· ............ ··• ......... ••· •·• ... ·•· ... ... ...... ... ··· ··· ... ··· . •. .. . ···11
4.5 Winding bobbin··· .... .. . ........ •·· ··• ·•• ·•· ··· ··· ... ··· •·· •·· ... · ·· ··• ... ······ ......... ··· ... 11
4.6 Threading bobbin ease .................................................................. . .....
13
4.7 Loading and unloadng bobbin···· ·· ......... . .. •••·•••••••· ... ··· . ..... · ····· ... ••• . .. ··· ·•· 14
4.8 Regulate needle gauge •nd feeding•·· ...... ··• •·· ........................ ...... ............ 15
4.9 Threa d tension .................. ··· ............................................................ 15
4.10 Regulating pressure of pre~r ............... ·- ... ... ....... ....... .... ...... ....... .. ... 17
4.11 Regulating thread hook ................................................... . .............. 17
5. Regulating machine ... ··• ........................... ··· ........................ ··· ... •·• ... .. ....... 17
5.1 Adjusting looping time of rotary hoolo; ......... ·•• •• · .... ..... • ·• ... ··· ............... --·18
5.2 Regulating l ength of feed dogs ....... ... .................... ........... . .................. 19
6. Common troubles and methods of treatment ............ ··• ............ ·•• ... ... ··· ...... ... ---19
Parts Book
1. Accessories of machine head ........................................ . ...................... 22
2. Components of case ............................................................... •·· ··· ...... 23
3. Upper shaft, needle bar components ......... ··· ··· ·•• ............ ··· ..................... 25
4. Presser bar components ...................................................... . ........... ··· 28
5. Components oJ lower shaft and rotary hoolc. :" ... ••· .................. ••· ......... 30
6. Feedin9. lifting belt components ..... . ..................... ·.•• ... ... ... ... ... ... ... ... ... 32
7. lubricaton components .. . .... .. •·•••• ... ·•• ......... ·- ........................... ··• ...... 35
8. 011 re servo ir & !!nee lifter componet~ts ·- .................. ·•• .................. ··· ••· ... 38
9.
components of thread winder, double 1hread bobbin ................................. 40
10.
Co mponents of table plate, electrical equipment ... ...................... .............. 43
11. Components or m aclline stand ........................ ••• ..... . •·• ·•· ··• ... ... ... ... ... ... 45
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From the library of: Superior Sewing Machine & Supply LLC

1. #I.H~?t-
1. INTRODUCTION
i ~: !1 f.)J :lmilll · 1" 1lt tJl Ji- _.1Utt!J:t~Ijk Jfl ~ mtit. ii1f ~ fF~JJ iill itt f:. tT.. . § tiS~ ~ f3 ~ ili1
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?i ! !JH~~ -
This 10in gle Dcedle mllchiue iB man1.1!ac ta re d for artisan lockstitch se wi nr; machine
a nd is s uUed for se wing light weight and .medi1.1m w e ight material. which ttQuiped with
llu tomat ic oil s ys tem. in cluding the automat ic oil of th e .-otating hook no d a lso equ\ped
with con t rol v11 lve . For adopting high speed se win g machine feed i nt struc tur e. th e
durability is ~:re:n l y i nuE>a se a.nd the st itc h Is exq uisi te. [t is the ide al se wi ng
cq uiptm e pt use d in the tTade of garm e nt , shoes and h at s, wh ich is suitable for kn itt i ng ,
cotto n . wool. fobri c an d li g ht le at h er,
2. :±~lt*'~~
2. MAIN TECHNICAL SPECIFICATIONS
196 R 2
I
2 , H;}f\l11Ht~Jll l 6::'~ 7.c O!H~ ;..T . i! lO;'l* >
~--+---------------------------~---------- -- ----- ~
3 ' 1!6t!UI: :k. "ll 5:"6 * <rl d!tt :$ >
· - 4 --~ ~ - - ~- . ffl--l i -Lff -- -------- ------------ ---- ·- - - -G - V-3(_1 . _ 6_ x_2_3_l~ -- 65 - - -- # - l - l0 -- ~
5
l----1----------- - ---------lc---·-- -- --- - -- ----
6 I It!t 1trh $ j
380V / 370W
; I
1 Max. u
ee dl e length
4mm
2 Pr esse T lif ting amount 6mm(l0mm by knee
lift ing)
3 Sewing abilit y of max.
tbick.oess
S mm (Cree state )
4 ;
-=----t
Ne e dle
Model GVS. #66 - #110
5
Lubri cati ng o il
#10 whit e oil
6
Pow er of el ectric macbioe
380V/370W
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From the library of: Superior Sewing Machine & Supply LLC

3. ~25~~~-fFXUi :
3. INSTALLATION OF MACHINE AND OPERATION PREPARATION
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1. lnstah.lion of machine:
( 1) PlnC".e of installat ion:
Th t! machine should be installed on a strong base to en•ure the machioe to have a
"''teady r
unning and min imun vibration at high speed. If the four rubber !llats on the
(e et oC the sewing ma ch ine stand have a cood connection with ground. i.t results in
l ow er noise in operation.
1 :!1 Fitting oil pan:
Put tile oil rubber c ~asbion:s (l) and oil pall felt cushiolls (3) separately on four
o.:oru ers of notch of the table, fi:x them ...,ith the screw of oil PUI(!). then install the oil
p.'ln(-1). (Fig.l,2)
(3 ) Fitting machine head:
Put the mach i ne bead connecting hooks (1) into ~e bed holes to e ngage
respe c tively two hing es (2) stated in the table, then place the machine on the four
cushions (3). (Fig.3)
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ru 1 I'ig.l
l!l 2l''ig.2
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From the library of: Superior Sewing Machine & Supply LLC

(4) :' ,'(;''~~e:J~·~:
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(·I I Fitting th,·ead winder:
All c1· fitting ro~t chine head and the belt , the thr ead winder can bo fitted. lu 1- ' ig. 5
when fittin~ winder. th e winder wheel 1 shou ld fa ce the outside of belt 2. Between
wi nder wheel :tnd belt s hould have a certain clear a nce. If push down winder wheel
stand a. the wind l!l' whe el should touch th e belt. And when b ala nce wheel running. the
bdt ('0111 make the wind e r wheel run together, then tighten screw <t to set t.he thread
winder on the table.
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n1 4 Fig A
.1!1 5 Fig.5
3
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From the library of: Superior Sewing Machine & Supply LLC

{5) Installing the belt cover: (Fig. 5)
After installing the bobbin winder, ic c.n be installed the belt cover.
Fix the balance wheel cover (1) on the ~~tachine head 'l'fith screw (2), then you may
install the belt cover, lid (3) on the belt cover, but you must be sure that the balance
wheel cover not bit the bobbin winder (4). After finishing this, fix the beh covel" (5) on
the collar with wooden screws (6). Note: the balance wheel cover can not hit the he\t
cover.
<6> m.H:~~if-tm: (m 6)
a. m.g~~i~?i..
b. :JIIllii!:£~~}1:.
(6) Sketch map of machine sta~ul insta.Uatioa: (Fig. 6)
a. Position o( machine stand.
b. Position o( drawer.
8
crJ 6 Fig.6
2. ~i"F~"i- :
(1) ~~iltrt'I :
100
•
• 1
+--+-
-- -- -- ---------- -· -----I--------~ ~
800
T 163 I~
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a. i'filtfffl~ : (l!l 7)
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From the library of: Superior Sewing Machine & Supply LLC

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Ill 7 Fig.?
00 8 Fig.B
2. Operation preoaration:
C l) Ciea n inj!:
~cfon: )Jacking cll. ch part of the machine, 11 bou\cl be cov ered with anti -r us t grease,
And hdorc operation new machine, anti-rust grease on each pan or machine l>b ould be
clt•ant•d out "'itb j!;asol ine ond clean with soft c loth .
I:!l lnspcetiou :
Sonw t>art>' of' •nachine l1ead may get loos e due to vibration incurr ed in transit of
r•·u~h hanrllin~ . S(J uftet cleaning. the machine should be thoroughl y inspected. To
·· -he\'1-. th" maehinc hllad !ly means of turning balance wheel. The ma chine bead must be
rc:!(ula t.-d in tJtc (":1 :1 0 of conditions such ns ubnorntal noise from the compac t of moving
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. ,_
From the library of: Superior Sewing Machine & Supply LLC

parts. the difficulty of the machine bead to run. ruaxuing into each other of moving
parts.
(3) Lubrications.
a. Information for lubrication; (Fig.?)
Before starting the machine, fill oil pan wit h
sewing machine (101 white oil) u p to HIGH mark A.
When you operate the machine after lnbrieatioa. you
will see splashing oil through oil eight window, Note
that the amount the splashing oil is u.nre)ated to the
amount of the lubrication oil, But if the oil level is
lower than LOW mark B, always refill th" oil .
.. Note: New machine(or those who have not been
1119 Fig.9
usedforalong time) must be operated at a •peed of 1500 .s.p.m oil and 011 for 10 minutes
at firu.
b. Adjusting the amount of oil supplied in the front of head(Fi g.8):
The amount of oil supplied in the oil rnervoir in the front of head caD be adjusted
l!y regulating valve of amount of oil(l): turn the resulating valve of amount of oil (1),
when dot A on the regulating valve is parallel to oil i.Dlet tube(2), the amount of oil is
maximun. when l'otating th<i! regulating valve, the a:mount of oi.l witt b~ ~:~duced
gntdually till the dot on the regulating valve is vertical to the oil inlet pipe, the oil
Row regulotor is closed.
c. Adjusting the oil of rotary hook {Plg 9)
White turing the adjusting screw on the lower shaft bush to •+". the amount of oil
will incrense; while turing the adjusting screw to "-" the amount of oil will decrease.
(4) Testing:
a. When m:ichine running, the balance wheel should be counter clockwise.
b. The mnchine can :not run without materials after threading.
c. At the beginning of operating, the s~ed of JD&chine can be over 2500spm. Only
after one or two months of running, the speed of the machine can be increased as per
nature of fab1·ics.
4. #l.H~tlfF
4. Operation
1. ~l ;-la~ .:; : :;.:
: ~I
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N.ft. r..t ti -*f!( l!h'lf* 1f(r;J ~fftki t;\;. ~f!U~t!~'Jt. J!H~:li:~~. .& .! 8P 1-JU!l:.
1. Selection of sewing threat:
Needle thread sbould be left t..,.istiu.g. (Fi~. I())
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From the library of: Superior Sewing Machine & Supply LLC

2. (:Qordination of needle thread and material:
DP;: 5 ncedls chosen in preference. The number of needle can be selected in line
with th~ m01terial and thread used (See the following table)
i i
I
f~~
~
H ~·
r~
I
~!:jjt!*l
( Wi})
I
(;i,;
~
~
IE
:Jt
--
.... -
I
#9
100~120
i
30 ~H::t!i. it~. ?t!l~i:y
;
#il
80- 100
t
24-30 3-56
illlff11i. iltm:f!1. oom. 1Wm~
I
#14.
60- 80 20 tli ilL -F JttJi.
llf.~'E
!o! l fi 40-60
16~ IS
till~~ 1fi' llftt-1ii' r.T;t>ij£
#lR
30-40
10- 12
.1Jbt:1Ji ••• J!.ffi. 1c ~~
N~;- .. dle
No. ami kind of thr.~ad
I
For sewing
~0.
i
Cotton silk
Nylon
i
--
#9 1~ Q0-120 1 30
Gauze, light silk and thin haircords
.. - ····--··---+-· -- .. ··- -+----
tt) l i )-)0-1
00 24-:~a
3--56
Gunny·, thin cotton, silk and poplin
I
·-···- ·- ..., ..
... ~ ·---------f-··- -··-
#l•l
I
60-80
;
20
Coarse cloth, khakt, light woolen c1oth
r---.--- ..
ll6-18
#16
!
Coarse and heavy cotton coth, thin
40-60
flannelette and corduroy
·--
#IS
Heavy flannelette, thin canvas and
30-40
10-12
heavy woolen cloth
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From the library of: Superior Sewing Machine & Supply LLC

3. ~ ft .f U t .
ff i;~J..t ~. frtt~ .t1tiUtili&t . •*:tft•fr 1· (R.IJJll ), it tmttB'J*ti Bfft=f' jj ft:
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JE 1J Ht.
3. Fhting ~le :
Tur n i11g ba)ul(:e wheel to make the Jlttedle 'b4lr: in the high•• . po~~l~loD a tad loo•en
the !JC rew 1 (J' ic . ll) . Lonc croo ve of n-dle 1bould face the le ft of the operator , th en
i
nsert th': needle i nt.o the hole of the needle bar, ncbten the a c: rew.
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~
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~~
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4. Th,.adlng:
As pn Fie . 12 , when chreadlnc a e edle thread, lin t p-.t th e tbnad tbro~p thread .
1u i de 1 and t4tnaion pl..t e I and dlr.ad reta i ner a ,' down through knlion ~r 4 and
thread take &&p s pr inC 6 aud thread reJ.eafinr: ho ok S. then up thro && p ri&ht thr e ad
h oo k 1 and thread ~nr; up level 8. AplD down throucb leA thread hook 9 and ne edle
ba r sl eeve thread boolr. 10 and needle bar tbrcacl hook 11 . finally puU the th-re ad n eedl e
ho le 12 from le ft to rir;bt with thread tail IOOmm.
When thread i ng bobbin thread , bold the aeecl)e thread wbile turnin~ balan ce wheel
to make the n ee dle bar move down and daen to mak e it rl.se in th e h ig heet p o.;; Ui on .
Tl.len t he
bobb in thr e ad is pulled · out with the 11eedle thNad . finall y J>l&t th e two
t hr ea ds under th e pr eu er Coot.
s. m ~ ·t.-!3t
re ~ .C.· s 0! 4} fi 8 'A Qt.t fttli 6 tiCJ 1l ta ..t. . ft !.lm * t6 It . ,;\; " A :i:! tJ ~ 7 i5 t. UL ~ • liJ
;Jc; \.::- . J;k !Jt ~fi 8 ftJ~fiiJ. ~ lff re~~ tf ~ · C -l:~Jt..tJL•. fell~lt~ 9rt>lTM.ffi . Olhl~ 1 ~ p
ffi(ci) ~*I' . tEM: t.~i:t §rf'~ ft ~~~. ~ .t ,tftt J5 ~ ft i#JIIt *:Jfif 11:.
Ml · L.·ft~ ~ fU f HFiffl ~\!f . Ml-*11 ~ ¥. IIJ~:.fJJ :k ~~ S~ fi:h; 111Tit ff=i' 1'f· .-O 'l-8 ~
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5, Winding bobbin :
Ins ert bobb in S (Fig . 41) in to the wi11de r shalt 6. Put th e needle thr e ad thro u gh hol e ot
-11 -
From the library of: Superior Sewing Machine & Supply LLC

thread guide bracket 7 and inser it betweeD t.,o plates 8. Then the needle thread is
winded several rin~s on tbe bobbin, pull down the full-thread plate 9, thus the winding
wheel can pre .. the be\t, iu the pro~u o£ •••inc. the winder can work automatically .
Wh en the bobbin is full, the winder will 1top automatially .
Thread on bobbin sbould be arrured in (ood order aod tiCht. In c reasing p ress ure
on the ten&iO'Il p\1o1~ 6 <:an r~gulate thread ten•ion, moving thread guide bracket 7 can
rcculate thread arrangemeDt . When acijaatlnr . first loose the fixed Ierew , then move
thread s tand in tbe left a»d right. make It to aTrance iu cood order automatically , then
ru it . Generally, bobbiD CUUI not be windri overfull . n tohould be \ower 0 . ~ - lmm than
outeT d ia meter of the bobbin . Amoun~ of winding Can be co ntrolled by fuJI-thread plate ,
6. ~ttl-fi'!( :
~t'it ~ Ji\:rlCI¥J ~·L.- 1 (1!1 18~ "4I A. tt -f- 2~ ;
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[£ 12 Fig.U
l•.fE'· · ~-*;fl' "- ~ 1Z 48'-J Flfi. M*' ~tl!:i!H~Jt: fln\Ht 9.$J.~Jt1Lli I~ <L~ l3 cl . . ';"Ud'~! ti:llOO ?Cf*li:
f- i :' l ii ~ rt j
t: . Th rea di r.; bobb in case :
rue tbc Cu ll bobb i n. 1 Cl"ig . Un ) into \he case 2;
Insert thread iuto slot 3 (Fi(.lSb);
Thr ough tbe sprin~ 4. the thread is pulled out o( the ho le 5 about lOOmm. (FI( .l3 c)
-12 -
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From the library of: Superior Sewing Machine & Supply LLC

2
~ i
Ill 13a Fig.I3a l!l 13b Fig.13b
!!I 13c Fig.l3c
7. ~lQ-T~~1:h~·t·:
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, :. _ ~~ 'r:it."H~n•lifi~. ~~1fMl-t·~-$tnr F . ~·t.·~§iih~T <m 16).
7. Loading and unloading bobbin:
Ho ld bobb in ca se lid 1 and insert bobbin case ~ into the shaft 3 of rotary hook (Fig.
14) . turn the balance wheel and c heck whether the bobbin is set or not. ( Fig . lS).
Wht!n unlo adin g bobbin cas e. turn b.-lance 'l'l'beel to raise the ne ed le bar in tht
highest position .. Then open t he bobbin case Jid and tak e out the bobbin case (Fig .l6)
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[11 14 Fig.l4
1!115 Fig .15 I!JI6 Fig.l6
- 13-
From the library of: Superior Sewing Machine & Supply LLC

s. tt~~1-c ~il'l fi . f1l@!~ jn$ H!lfj!J:
rr~:'t-JKit . ii f~Jffl$!fJJff-llfi11U11. !1!:1 1 7) *ilii'i. ~lrtft~~. fl-~i g}¥.:, ~IM"Vt-~!41.
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g #) i: tiz. .i.! fit _Q_ * ~ ;R inJ :it£ 14.
8, Regulating needle guage artd feeding :
T urning th e rotary butto n ea n regulate the w idth of needl e guage (Fig. 17). If
tu rni11g ~·ounte r clockwise, the needle gauge is wi de . li turning clockwise , the needle
~nugc is n nrro w. If it is necessury to back tack, just put down the le vet · under th e
•· on tar~ · bu tt o n.
R i! V \: !J ~ J*:h :
? i~ ~ ·. Q£ i(Jr)~ -J1!1: ~ ~tiil'' ~BH'H l '/ . !Jl~~{]tiljfjj VJ.& .:Jt~ -@1!1 ~ffiP :G:~.
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frfirlt:ttttrr{i£. 'N ~'il:fB IS'P.
(a) ,r·~t. ·£-t~. rf~. ifii;~3<-w!~lii:t"P l'lfl;
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9, Ten sio n of thread :
Tensiono f thread is changed as per sewinll' materials thread siz.e. ln Fig. 18. tbe r e
a1·e u.:u· ious stitc he s which often ap pear.
a!.
n. Normal.Two threads lo ck in tlte middle of the mat e rial.
h. Ne cdle thread tension is too high . Two threads lo ck· on the s urface of th e material.
<'.Need! trea d t. en sion is too low.Two threads lockunder th e material.
d:Thc tw o t hn~:1ds t ens ion ar1! do th low.Tbe y a re floating on the surface of the mat eri -
e.
The two tbreads tension a re both higb . They are lo ck ing tightly in the materinl,
- 14-
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From the library of: Superior Sewing Machine & Supply LLC

a
b
I!J 17 Fig.l7 C
d
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rn t9 Fig.l9
m 1s Fig.ls
(I) .jjL~ Mi¥.1 iDJ l' :
#t~•B~J~:n. -ft:t£ 20~~ :6" . .Jtfl~~m ~ 1- 10~* · .u.t~t¥~JlWatJt.t*''l- o~:ft
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l~ -fHL~1lffl ~ 1J;lQ1/C1::Jt fl~~ M. Mt!~~JJ¥tfJiil~ Jt!~oc.
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m:m . ~€:ttUlR<ttr~~. fi!lmf#J~I!Iil*· .&z~•'J'. •s¥J~m~•n~~- !iil~. ~~
~(!( ;*1J· t!J)iJI:Ji1H nlfi7: ~:;lat . 7'CttfflliHE.iJL ~~tltt-4 · 1-~l:h. ~~3fW~J.UT
a ~"· *~•nu~~~-~"~••~· ~:n*~· &~~-~- •~» ~. -~~~
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j§:/t'f.·. m~~lt l fiif. nt!t • .MJB1'1Jtl-W. !NJit. R~tftfffl~'*l)98._:!&1'tffl1'fi*tn~
~:IG111 ' ij'' M'i~JI:rii!r ff ~!l'!.
· (1) Regulatin~ tllkfl- up spring :
In ge neral . the t ensio n of tak e- up s prin~ is a bout ~5- 31> g and the rang e of swi nging
is 5- S mm. When se wi ng s peial II1Jht materi.al(n ar row needle gallge). the tens ion should
be reduced and tbe r ange should be broadened . Adversely (or special heavy material.
When regulating the range or s winging. first loose the fb:ed screw (Fing. 19),then
turn th e ten.;iooer to replate tb e rang-e of swin,ilag. It t.un the te~ioner cl ockwise, th e
r-<~nge is broadened . If turn It anti -d ockwue , th e range is narrowed. Then t ighten th e
-15 -
From the library of: Superior Sewing Machine & Supply LLC

-
sc re w. when adjusting tbe te ns ion of take - up spring, fir st loose n set sc rew l, and take
out the tcn s ioncr. then loo s en set screw 2, so the te ns io n s cr ew can be- turned .Tu rn ln g
cl oc k wi se t:an in c rease tension.turn i ng anti-clo ck wise can reduce tension .
Generally. the tak e- up spring has been adjusted before ex-factory.
(2> l!foo~*nli ' ~i161~ :
ti f?;;~~J~~ 8: i~ta0018(a}. 1JU·l!H:£if1'1EIIt. ~~tlf!; . i1ii~a~~tc1rbut:Jll;'flt ~ z ~lti
ftJ .IE'~- a ~ i:tt~.
; m~iiii = ~~·.~ . ~~-t:'t ~~ , ~~.&~ it.tttfl:E~~rtUlst. ~ . H l:~lfii~lf.l££ tJ , .#-lfl ' J ~ ~~JJWi
~ ~ ~~n. ~*&~~llincrn~.
~o -*!ti?:li:t: r~. Jffi;t-;t~. Jl~J!X--R<tttrtnv~t.l!lf.-!1}, ~ 11D*Wtlfi"i 1:E .tJ. -!f lfi,J,~f O H !i
t ~ ~~mn. i'~
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~ i! :i! .f'.i!ffilS (d) . ( e) a~m~i!. t!!.'fiJ~J~.I!I:tl:~::tJ~bPiiJ~~.
(:?.) R egul at i ng thread tensi on:
Th e s tit ch on se wing material should be s hown be F ig. l Sa. If ne ed le thre ad is too
t igh t whil u bobb in thr ea d is loo s e, the te ns io n nut shou ld be turned anti -c lockwise to
loo se n t h P. needle t hr e nd pressure and t i ghten the sc rew or bobbin spring to increase
th e bo bbin thr e ad pressure (Fig.20). Adversely in pr e vious ca s e (Fig.21) .
IY! 20 Fig .! O fi)21
Fig.21
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From the library of: Superior Sewing Machine & Supply LLC

HI. l · ~ tlf ffi·fjtf ; i£'.1 · i'i :
~~~fu~. ~-~~~~~~-~~~.~m~""· @ •*ffi•Mffi~ . ~~. ~~~
~t~:J ... n ! fil ' ·ii ~J ii14Jt.~n. f~(}] 22 < ~> ~Jrmi'i~-n - JtJ~~- bt.ZH*tB-t. PT~mzt(• ) ~?r.e~ 'Jr
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IH !WJ If ~ ·f J,
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10 , Regulat i ng pressure of pi'Sser:
Pre ss 1.1 re of pr e-ss er s hould be regulated as per sewing 111ate-rials. Wben sewing
hcm ·y 1nawr ial s. the pre s sur e should be increased . Jost turn the screw on top of tlt e
m11 c blne head (Fig . 22)(Heavy) . Advenely wben sewiDC light materials (Fig .22 )(Li~&ht) .
Pre ss ure of presser :~hould be 'properly regulated so that lt can feed materi ttl
without :. h i tch .
11. ; ·.J H~ i!'J i }1 'i'i:
W~ ~~M!f'~J t'J!t -JL'Jtl.!f .ftl~;[ 1~ Jtii14TifHlf..~I¥-JiitltJ5, ~flt~ll~~9' 1~i1 1!'13!'Hr .
tt itH ~Jl.!,! HHt . ~ -ff!ll :fJ 2(0023), ¥f~~l ~ tcf.Jid) '~ J1'1JIIfl1i ; tUl!3J.f411tl( ~ i:l: ' ti ft
?J J?:\: ~ i I '~; ~ ~,..- ;i(JJ .
11. Regulated thread hook ;
lu order to ll>nkc th e stitches movi 13J beautifully, the position of thread hook shou ld
be r c!n ilntcd llS per materials ttnd the gauge of the needles .
Whuo s cwrng he a11 y materlnls, fir st loo sen the sc rew 2 {Fig . !3 ) llnc'l mon• the tlll'o!Ad
h ook J to lett to in c rease the thread amou n t. Advenely when s e..,.ing llcht m. atcrials .
r~1 2 2 Hg .22
ft]23 Fig .23
5. : t;'li!!i!Y:l i@l
5. REGULATION OF MACHINE:
- 17 -
From the library of: Superior Sewing Machine & Supply LLC

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i:!) '•f; ·;'; [·. n: . i· .~ , , _ ~ - ,. , .. l ; ~:! ; ijpifc~i V: 'J'i:· ~ l'.· Jt 2.2 ; ~*:
C>) ' !' .: ~: J'j;, : fl . ;,;; : :j =~ ,l. : . :ft! i :!! ~l fl'fi'J 'P r- Hl:;
t1 ) i: ~ :~ -r :-- F~ ; :EJ ~ ~ll":;~~;·;\ ~~ \ ' H-1" ~~ 25);
,, ,j ii · ~:::: r.:·l '': ~r !.l ,i;i'(L i:F r:f H : .r::·~ ·J:ii:' i'FfltftfL.t.i:t! 2~tr;*; 1~ ~ - *t ~~~ l·\1TJ:~r r ~m.
r' r: i V.; : :~ ; };~ i4: f r:! :.j;' i(fi· F r u;~:- r . i i ! -~:~; i; . o]. :f•l ~ f'\l T.Jt.I(~ . J::Hil. ft'Ei~ ~ iilif ol~.
~ ~d -; :.; · i ~ J: ·ruu,;!''> i·;ul!. n ~·ctil_; . :: ;;: :,n JP.~. @i"l1if¥1J o.1 ~iS*'t::'ti m' 26).
I. A d jH~!.lll\oll l vf i<.><·)ling L im<: of ;v tar~ · hool•:
The· nHI\ in~ n•l'->sitiou ., hi p :1.:i \Yl' <' ll rotary hook and necdll' will utTc. ~ t the function s
of Sl'W in I! :.:n·<•t !~·· Th <· sla n<l:ortl rotar .> hook looping ti me of is :
Aft
.,r th e n<!<•tllt, mo ,·r.·:> dow!'! in :he lowe st po si tion. it will l'i se to 2.2m m , at this
tim<' :
(I ) t.ourljn~ p oin <. uf r ·o t.:u·." hook should b<' in with the min-line of nr.~dlc:
(2i f.or.pin~ point ~ ho n ld he 2mrn higher than tho hole of needle (Fig.24 )
:\1rthod ,,f ~·t· . ~u \ :ul <rn :
( () 1.0< '"\: Jl th <: t!l!'l~<! ~<•I S('l't'W Q(' rottU'Y hook ,
(2)
Tu,·n hala nt· <· wh.,d to low"r than the needle in the lowest po s ition ilnd t.hcn
t:l l Tu !' !~ ~ he ruta 1· v hook to mnk e the looping poiut on the position of thP. midline of
nt\e<l I<·.
I ~) L''"" '" 1ht· sc 1 ""n•w of nc .. dl e ba r link shaft (Fig. 25)
0 > i<<'!!nl;;t t· the ht·i~ht of net-die har to make the looping point 2mm hiJ:!'her than
the h•)l< : of ;H·<'ctlc\.
Wln·n ,.,. ;.:u !; ni ng l oopin g litrH! of rotary hook. always be careful of the sid.., deAr:tnce
I H:t.Wt'< ' ll luop in !( tim<' and nt ! cdl<~.
Th•· :! "I' h <O !. w<>< ·n nw l" vel of looping point and the bottom of needle should be
t · ~ ~Hiart • d \;1 IL l 111 !11 (F iu . 24))
- 18-
From the library of: Superior Sewing Machine & Supply LLC

Fig.25
1!1 26 Fig .26
2. i:fl ifi 'f j\~j)!J:li'· J j \q ·!· ;.
j~- M'f r .· J f- j : lJ!r(~]if .~~ riJI-t . & ff tlhl · -·fn~~rtt1!Pf-iti 0.8- 1~*· ~~ t .. UM~At~f~l'W
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2. Regu lating thel • ngth of feed dogs .
Tbt• wp t> f feed uogs sh o uld b e
O.G - l m ill b i:,! hcr th an tht' leve l of
.w cd lc plate wbe n the f'ccd dogs rise
in t he h i llh~: ~ t , ~Ilion. If se w in~
:> l> ct ·iul b<llw ~ · or lil!hlrnatcrinls. tbe
gauf!~ of feetl dot s s hou ld be rep -
1:\tcd. When .adj us t ing. first loosen
r.IH' fi xt· d ,.,·n •w I (Fi1!.:!4) of Ji!tin~
hcl t t'ril nk.
s. #; 9l.~ fl ~9.Hlt15~t :
{ ~:.!7 Fig.27
6. CO MM ON TRO UB LES AND ME THODS OF TREATMENT
-19-
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- 20 -
From the library of: Superior Sewing Machine & Supply LLC