',I_,;'d MAt lil'll
%gil, P_', I'J'll ''
lAhl.t Ih 1,(}._.;1_,1_
I
J
"A
7I'
FI _{}iIAFIil lh( T {{i;:SA':P p_l_(T,'&_'N|P'I; ql 'It'{"el
;I11"lIAr; l (,AI IA,I V I(11",
( llkCl':l'{ll;:IS
1 ROUB[+I :;I11_+1 l N(,
"B.I
21'.2
,B. 3
2h.4
2P.. e,
?)..€_
2B. /
+Y.P;
21%9
,'B. 10
.'1;. l I
:'t.I/
2P,,l 4
2IL 14
,'I'.I'_
; B. 16
211.17
.h. 1R
Reed lc b r,,,,{,_
,%kt pp_d ._t I t ('lit';
I'pper thread break,.+ andl(ir hook Jar',.
l{obbin lhri.0d brt.aks
Io(.+.l. stit(I,e_, or puckering
ill,t'_ /lOt st ratght-,it t t i h properly
[i,,el; ni_t knot _+tltibt'+% properl)
ll(.t.s tl(}t zlgvng-slttch propirly
'iPbb|ll thri,ad d,,ts not wind plt,perly
|'el'd dot I l.,llgilgelIll..nt add dJPengugeffl(.,nt
Poor let.ding Of f+'brie
._aCll_lle do(,l, not rtln
P!acl, lne (h+e._#,mthallo
P:.l'blne do(_ not laake buttonhole.', f,roperl_
Hacblne rum_ without d(.pres_trg toot control
Till htllb_ do )_¢t turn on
Hotor :,peed ._elettlon doe_ not work
Reyt, oard doe_ m,t work properly
71' NIJItSltIII'ilS ASD BEPI.ACF$_ENTS
•'C. I
2(:. 2
2(?.2.1
Jl:.?.2
2C.2.3
2C.2.4
2C.2.5
2C.7.0
2{ .2.7
2(". 3
21:. 1.1
2C.3,2
2('.3.3
2(.. 3.4
2(:. 4
2C.4. l
2(%4.2
21".4.
2¢.4.&
2(..4.5
2C.4.6
?C.4.7
Top thread tensio, collie(}]
Needle +lad ._lluttlc area
Netdlc tilnlng and clearance to hook
Needh' bar lieight and orientation
Bobbin case bolder to .qtop clearance
Needle poqttion at _trafght stitching.
Zigzag width and timing
Needle bar support
Shuttle hook and gear replacement
Fabric feed mechanists
Needle tiinleg to feed
Feed dog height ant conteripg
Zero feed and pt4tch length
l-eed dog engagement and dlst.ngagenent
l_| Bt'e l llineous
Bobbin winder and clutch
Buttonhole mechantm_
Presser foot height and position
Replacement of belts
Adjusting potent tometers
Hotor repair or replacement
C'lble connector positioning
' [ I I ' '. +fl, ,+, !t ,_
SE('T I0,'_ 4
tB
( {lill |'! l' l'
1 {'qll'F'l I t }lllifi lit(.
3b.l
lB.2
3B.3
_IP,.4
3_.5
3_.6
IP,.7
_lB.8
",'lh 9
3B.IP.
31%11
3B.12
3P.l'l
{B,I4
•llilch{l_+ I.' ;' h,t.,lly "pill' (|,iwiir-i,i, 1,1.
.,tid '.e_¢h" bulbs .,r, d,.,id)
Hlicil]'!l' { il,+iil-llvl. /|lv!.o.lrd dl+l.', i('t
renperd, ted's :,Pit dl-pl,i_ r+..r,,It+ ,,It)
Illily c('rl.lhl _t it('b pain rn_ bi'il_!' ,+,_.l+
SCRIP" :,l_d ::lftcl' rilt_: I rn plil+l 1, <,l%qll
Speed prol.il.rl_ oi iil¢(irlc.i1 r"t,l{ r
Ha_binv epelatt ..,|'ut .us o_ |.,tl,hulb,.
r_maln dead
Nol_;y vihr.t|on_ fri.P nrvdh bar ,.r teed
tJl,Jt. _ht.n tlil,',' .re .,rl,iil,t I rll_ Jr +¢mtr,il
po _ I t | fin,
Suddlp change,; hi .llt(tl |..lil:lh or _.'ldlh Will.
/|gzag st,,tP_tnp, or ,ewillg %',lril,ll+ plttl'/ll
FPid t_ i,nl) In one (llilrllim ;iii+| I.t_l, r.i<.
stitch }€lni_lfl I (1'_'1'11 I_'|lln %l.]l.(lli! p.!ltl.il. '_'¢llllt
leqtltrl, diitiir_.llt let, dll W
,_Tiudle b;ir 1_ politti_.t(d .ill oa ,.lit ,.|.ll. i.l it,
sWi llp
._lathlnl, rllS_ Wit|eel toot el,nice} hi It,,, pr,' .,,'
}I'OI tontro] proli'l+.,71_
It,p- 7,,r butt,mbt,le_
gequlrtd adJu._tment_ wi,,'nevtr h,gh l,,,ird,.r { !,, +.!
1.(,op board t.q replaced.
BOARDI AYt'I'r._ AND _','IRINI; DIAl,RAIl
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