Kenmore 365.1664194 Technical manual

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L_;4"-'IIP[OV[_L_I'K %FWI_P,H_C|IIr_[ !_. I.E .o.t.So_.,'=2_=_t._
I. LOCA'IE AND IDEt;TIFY Tile PARTS .................................. I
2. TItRFA:);."',':. THE L',IACll+=_I£
TtlREADING THE FL_CRINE....................................... 2
THREADING TIlE LOWER LOOFLR ................................. 3
THRFADING Tile UP! ER LOOPER................................. 6 /
TIIREADI[_G THF NEEDLE O.'; TIll" RIGHT .......................... 8"'J
TItFF.ADING THE h'EEDLF O:; TItF. LF_rI ......................... lO- 11
THRI'ADING TIlE HACItINE ( 3 TIIR_'AD:;) ,, ;:IDI/i';AI_RO_: ++'TI1CII ....... 17
3. WIIAT TO DO WIIEN ............................................... ]
4. RLHOVING AND ATTACHIt,IG TIIE PARIS
FACE PLATE IN,IT AND BELT COVER .............................. 14
MACIIINE BASE................................................ 15
SIDE COVER.................................................. 16
LOOPER COVERtRIIT ........................................... 17
FRONT PANEL UIqIT............................................ 18
ADJUSTMENT
GAUGE FOR SERVICING ........................................ 19
NEEDLE BAR HEIGHT ......................................... 20
PP,EFSER EAR HEIGHT ......................................... 21
FEED DOG HEIGHT ............................................ 22
FEED TIMING ................................................ 23
UPPER KNIFE TIHING ......................................... 2A
LOWER LOOPER POSITION .............
CLEARANCE BETREEN NEEDLE AND LOWER LOOPeR/NEEDLE GUARDS..26=2?
LOWER LOOPER 3IMING ......................................... 28
UPPER LOOPER POSITION ....................................... 29
UPPER &LOWER LOOPERS TIMING ................................ 30
CLRAI_NC£ BE_EEN LOOPERS ................................... 31
CLEARANCE BEll_EEN NEEDLE AND UPPER LOOPER................... 32
POSITION OF FJtIVES .......................................... 33
POSITION OF LOOPER TItREAD GUIDES ........................... 34
DIFFERENTIAL FEED RATIO ..................................... 35
CLEARANCE BLI"WEEN l_IN & SUB FEED DOGS...................... 36
STITCH LENGTH ............................................... 37
6. OILING ........................................................ 38
LOCATE AND IDENTIFY THE pARTS.
pressure adJustLnK
screw
Face plate
Needle thread
tension dial
Right needle
thread guI
Side cover
tarrying handle
Thread guide bar
Thread guide
Thread guide
plate
Spool pin
Spool holder
Spool stand
Stitch length
dial
Differential
feed dial
thread
Power switch
wheel

_eldle bit
IN GENERAL, THE PRESSER FOOT
SHOULD BE LEFT DOWN. THERE
IS NO NEED TO RAISE AND
LOWER THE FOOT WHEN SEWING.
USE STANDARD KENMORE NEEDLE
SIZE 11 OR 14.
1t1!?, PRtlCEIIURI. IS LALI.Eb "T_/IN(', I)tl ".
TIt _HR[AII TII[ _4ALI_I,_I[I0_ TH[ _irs_ I1:._r_E_ Tn p_c.L _.3.
IGreen
3Blue 2.Red O'_
_f
g
TIIREADING CIIAR'
(LOCATE[) BEHIND LOOPER (OVer)
FOR YOUR CONVENIENCE, YOUR KENMORE OVERLOCK IIAS BEEN PRE-TIIREADED. TO PREPARE TO
SEU NITII YOUR CHOICE OF THREADS, FOLLOU TIeESE SI_,_PI,EINSTRUCTIONS:
l_bS,KE SURE UNIT IS UNPLUGGED FRO;! TIlE NALI, OUTLET AND/OR IIACIIINE.
RAISE TELESCOPING THREAD GUIDE BAR.
OPEN LOOPER COVER,
PLACE SPOOL CONES ON SPOOL BOLDER.
TIE FARTIIEST CONE ON THE RIGH_ TO GREEN, 2NO FRO,_|RIGRT TO RED, 3RO FROH RIGHT
TO BLUE AND REt'_AINING SPOOL ON LFFT TO ORANGE.
RAISE PRESSER FOOT.
SET TENSION DIALS TO O.
TURN RAND N_EEL ANAY PAOli YOU ONCE OR TNICE UNTIL NEEDLES ARE IN THE FULL UP
POSITION, TNIS RELEASES THREA_S.
PULL ALl, THREADS OUT UNTIL EITNER THE ORANGE OR BLUE TBREAD APPROACHES THE NEEDLE
EYE.
CUT oUT NEEDLE THREAD KNOT AND PULL ADDITIONAL THREAD TO THREAD NEEDLE.
PULL THREAD UNTIL THE RENAINING THREAD IS CLOSE TO THE OTHER NEEDLE EYE.
THREAD NEEDLE.
PULL 'I_READ UNTIL THE KNOTS ttAVE GONE THROUGH THE UPPER AND LONER LOOPER.
ALL THREADS SHOULD BE UNDER THE PRESSER FOOT AND PULLED TO THE BACK.
SET ALL TENSION DIALS BACK TO 3.
L_MER PRESSER FOOT AND TURN RAND NHEEL TONARD YOU TO CHAIN OP_ 3 OR I. STITCHES.
PLUG UNIT IN NALL OUTLET AND HACHINE AND TURN PONER SNITCH ON,
YOU ARE READY TO SERGE,

THREADING TIIE LOUER LOOPER
OPEN THE LOOPER AND SIDE COVERS.
LOOSEN SCREW AND REMOVE PRESSER FOOT
AS SE['fBLY.
PLACE THE SPOOL OF THREAD ON THE
RIGHT SIDE SPOOL PIN.
I OINTS TO THREAD FOR LOWER LOOPER]
ARE HARKED IN GREEN.
f- =
1bread guide
'Tht e,l_ gutc_e
plst¢
D
I)KAU THE THREAD
THROUGH "lir" RIGHT
SIDI" THREA, GUIDE
l-EOM BACK TO
FRONT.
(3 PASS 7h_ TIIRFAD
THROUGII IIOLES ON
THE klGHT SIDE OF
THREAD GUIDE PI.ATE
AS ILl USTFJ\TED.
J
(_)PASS THE THREAD
_IROUGH THE RIGIIT
SIDE OF THREAD
GUIDE SLIDING THE
THREAD FROM LEFT
TO RIGHT.
HOW TO THREAD ONLY THE LOWER LOOPER
I
CUT BOTH NEEDLE THREADS AS SHOWN IN THE FIGURE AND
REMOVE THEM FROM THE NEEDLES.
THREAD THE LOWER LOOPER _ID THEN RE-THREAD THE
NEEDLES.
THREAD_
TENSION DISCS
(_ INSERT THE TIIREAD BETWEEN TENSION
DISCS FROM TIIE RIGHT. THEN PULL
BOTH SIDES OF TIIE THREAD FI!_LY
BETWEE*! TENSION DISCS.
_)PASS TIlE THREAD TIIROUGH LOWER
LOOPER THREAD GUIDE (I).
(_)PASS THE THREAD THROUGH THE LOWER
LOOPER THREAD GUIDE (2).
I_)PASS THE THREAD THROUGH THE LOOPER
THREAD TAKE-UP LEVER (LOWER).
_)PASS THE THREAD THROUGH THE LOWER
LOOPER THREAD GUIDES (3) AND (4).
*HAKE SURE THAT THE THREAD IS BETWEEN
THE TENSION DISCS.
NOTE: IF YOU REMOVE THE NEEDLE PLATE, THE
THREADING POINTS OF LOWER LOOPER
ARE EASIER TO SEE.
IN THIS CASE, MAKE SURE THE THREAD
IS NOT CAUGHT BY THE NEEDLE PLATE
WHEN REPLACING THE PLATE AFTER
THREADING.

THREADING THE UPPER LOOPER
(_)TURN TIIE HAND WREEL TOWARD YOU UNTIl.
THE LOWER LOOPER COMES TO THE RIGHT
AND PASS THE TIIREADER TIIROUGII ROLE
ON LOWER LOOPER TIIREAD GUIDE (5).
HOOK THE END OF TIIRFAD ON TIIE
THREADER. (SEE NOTE.)
t._PULL TIIE TIIREADER TO PASS 'IIIE
THREAD THROUGH THE HOLE OF LONER
LOOPER 'I]IREAD GUIDE (5). REMOVE Tile
THREAD FROM TIIE THREADER, AND DKAW
THE THREAD THROUGH THE HOLE ON LOWER
LOOPER TO THE BACK 10 MM (4") OR MORE
wITH A PAIR OF TWEEZERS.
[ ..........
@*
L..-J
PLACE THE SPOOL OF THREAD ON '[HE
SPOOL PIN SECOND FROM THE RIGHT.
D_%:! "Jill"IdRI'AD
THROUGIITHE THKEAD
GUIDE SECO._;DFFOM
T}!ERIGII'IFFOH BACK
TO FRONT.
THROU(',H'rile li:_IES
IN THE S}Co:;Dp_Y-:
FROM 3li_}(IGll'/OF
T_IREAD_.UIDL PLATE
AS ILLHS'IRA'[Lb.
i_) PASS THE TIIREAD
TIIROUG:ITIlE LEFT
SIDE OF THREAD
GUIDE SLIDING THE
THREAD PROM RIGIIT
TO LEFT.
]* POINTS TO THREAD FOR UPPER ] _'d"
NOTE: HOW TO THREAD WOOLLY NYLON/POLYESTER THREAD LOOPER ARE MARKED IN RED. ] "_"
4,
flOW TO THREAD ONLY THE tIPPER LOOPER
O,,_,v W.THP4_ THE II_D NilEEL TOWARD YOU UNTIL THE
Lo_,Ioo_, UPPER LOOPER COHES TO ?X_ MIDDLE POINT
*SHOWNABOVE IS ONE OF THE EASIEST WAYS TO PASS _1_ UpP_loop_,
*USE THE SAME METHOD FOR THE OPPER LOOPER. _HE LOWER LOOPER PROH THE UPPER LOOPER.
""_' THREAD THE UPPER LOOPER.

guqde I I|/
\}
UDper
IOOD_r Ihl Cad
len$,0_ d.II
\
Loo_t
thfCad
lake vp _
I#_It r
(upped
Upper loose.
I Ihread _:de 121
®®
UDI_r Ioo_r
Upov
_L
thte_l
_Je
(_) INSERT THE THREAD BETI.?EF'; "ILNSIO?]
DISCS FROM THE RIGBL TU... PULl.
BOTH SIDES OF T}IREAD.
PASS THE THREAD THROUGI! ITPPI:R
lOOPER TIIRFAD GUIDE(1).
(_) PASS THE THREAD "[NROU(;iiUI'PER
LOOPER THREAD GUIDE (2).
(_ TURN THE IIAND WHEEL TOWARD YOU UNTIl,
TIlE UPPER LOOPER CO,MESTO THE MIDDLE
POSITION OF ITS TRAVEl,, THEN PASS TIIE
THREAD TNROUGII THE LOOPER THREAD
TAKE-UP LEqER (UPPER).
@
@
PASS TIIE THREAD THROUGII UPPER
LOOPER THREAD GUIDE.
PASS THE THREADER THROUGH THE IIOLE
ON THE UPPER LOOPER. THEN HOOK THE
END OF THREAD ON THE TIIREADER. PULl,
OUT TIIE THREADER TO PASS THE THREAD
THROUGH THE HOLE. REHOVE TIIE
THREAD FROM THREADER, AND DRAW TIlE
FREE END OF THREAD lO CH (4") OR
HORE.
TIIREADI_G THI-: IIEEDLE O,_ITHE RIGHT
PLACE THE SPOOL OF THREAD ON THE
SPOOL PIN SECOND FROM THE LEFT.
*POINTS TO THREAD FOR NEEDLE I
ON THE RIGHT ARE MARKED IN
BLUE,
D
\
DRAW THE THREAD TNROUGH THE
THREAD GUIDE SECOND FROM THE
LEFT FROM BACK TO FRONT.
D
PASS THE THREAD THROUGH THE HOLES
1N THE SECOND ROW FROM THE LEFT
OF THREAD GUIDE PLATE AS
ILLUSTRATED,

D®
"1_read tate-u_
lever lhzead gu_e
thread gulde
Ne_Ic IhfcI_
gu:de
_) INSERT THC TUREA[) bEi_,,iE:_ "/D_;SIOII
DISCS FRO)| 'lUF R1GHT. TUI'N Fbl,L
BOTt| SIDES OF THREAD.
(.4) (_)TUR,_I THE t!AN') I(|lt.t.l, IOWA[(h YOU
TO HI, lUG NEEDLE t'_AR TO I'IS
NIGIIEST POSITIOi(, THEN PASS THE
THREAD TNROUGII RIGNT NEEDLE
TIIP,EAD GUIDE AIID TIIREAD TAKE-UP
LEVER THREAD GUIDE.
(_PASS THE THREAD THROUGH THE NEEDLE
THREAD GUIDE SLIDING TIIE THREAD FROM
LEFT TO RIGHT.
(_) PASS TIIROUGII NEEDLE BAR THREAD GUIDE
FROM LEFT TO RXGIIT.
® THREAD THE RIGHT I,_EDLE FROM THE
FRONT TO THE RAC_ ,ND PULL THE THREAD
ABOUT lO CH (6") FROM THE EYE OF 'PHE
UEEDLE TO THE BACK UNDER I_E FOOT.
NOTE: NEEDLE FLaY BE EASIER TO THREAD
IF YOU REMOVE PRESSER FOOT AND
LOWER THE KNIFE.
_;RFADING THE NEEDLE ON THE LEFT
PLACE THE SPOOL OF THREAD ON THE
LEFT SIDE SPOOL PIN.
POINTS TO THREAD FOR NEEDLE OH|
THE LEFT ARE MARKED IN ORANGE.]
_aO g J,_e
,o
(_ DRb! THE T||RF_\DTHROUGH THE
THREAD GUIDE ON THE LEFT FRO[|
RACK TO FRONT.
lThread gu,,Je
(_ PASS THE TIIREAD THROUGH THE ROLES
ON THE LEFT OF THREAD GUIDE PLATE
AS ILLUSTRATED.

Left n_'dle thread
U\
T_eJd ta_e u_
(_) INSERT THE THREAD BETUEEN IF:'SION
DISCS FROH TilE RIGHT. TH[.' PLtL
BOTI} SIDES OI TIIREAD.
_) TURN TIIE }lAND L_{EEL "IOWARD YOU 10
BRING NEEDLE BAR TO ITS HIGHEST
POSI'HON, TIIFN PASS THE THFEAD
THROUGH THREAD "lAKE- UP I,FVFI
THREAI) GUIDE.
gu_b_e_e'_lhre__
®
®
®
PASS THE THREAD THROUGH IHE NF.EUI,L
TIIREAD GUIDE SLIDING Till,TIIRLAD
FROH RIGIIT TO I,EFT.
PASS THROUGH NEEDLE BAR THREAD
GUIDE FROM LEFT TO RIGHT.
THREAD THE LEI'_"NEEDLE FROM "IIIE FRONT
TO TIIE BACK AND PULL THE THREAD
ABOUT IO CM (4") FROM THE EYE OF THE
NEEDLE TO THE BACK UNDER THE FOOT.
NOTE: NEEDLE HAY BE EASIER TO _IREAD
IF YOU REHOVE PRESSER FOOT AND
LOWER THE KNIFE.
-GENTLY PULL ALL FOUR THREAD ENDS
TOWARDS BACK OFPL_CHINE.
-REPLACE PRESSER FOOT.
-RUN THREADS UNDER PRESSER FOOT.
-RETURN KNIFE TO LIPPOSITION.
- CLOSE SIDE AND LOOPER COVERS.
-TURN HAND WHEEL TOWARD YOU TO
CHAIN OFF THREE OR FOUR STITCHES.
"IHREADING TIlE MACHINE (3 THREADS) I WIDE/NARROW STITCH
USING THE NEEDLE ON THE RIGIIT ONLY
(FOR NARROW T|IREE-TBREAD SERGING) 3.5 MM t,'IDTII
DISCONNECT THE MACHINE FROM THE
POWER SUPPLY. REMOVE THE NEEDLE
AND THE THREAD ON THE LEFT.
THEN TIGHTEN THE NEEDLE CLA)_
SCRE-'%_ON THE LEFT SLIGHTLY TO
AVOID LOSING THE SCREW.
USING THE NEEDLE ON TIIE LEFT ONLY
(FOR WIDE TIIREE-TIIREAD SERGING) 5.7 MY} WIDTH
])
R_|OVE THE NEEDLE AND THE THREAD
ON THE RIGHT. THEN TIGHTEN THE
NEEDLE CLAHP SCREW ON THE RIGHT
SLIGHTLY _O AVOID LOSING "/'lie SCREW.
TO CHANGE TO THE OTHER NEEDLE IN TNREE-TNREAD SERCING
LOOSEN BOTH NEEDLE CLAMP SCREWS AND REMOVE THE NEEDLE. INSERT THE NEEDLE
TO BE USED AND TIGHTEN THE NEEDLE CLAMP SCREW WHILE PUSItlNG THE NEEDLE UP
AS FAR AS IT WILL GO. THEN TIGHTEN THE OTHER NEEDLE CLAMP SCREW ON THE
OTHER SIDE SLIGHTLY TO PREVENT THE SCREW FROM DROPPING.

[_AT TO DO NI_N FACE PLATE UNIT AND BELT COVER
CONDITION CAUSE
.
THE FABRIC IS NOT BEING I.
FED SMOOTHLY. 2.
, .
THE NEEDLE BREAKS.
THE THREAD BREAKS.
SKIPPED STITCHES
THE SEAH IS NOT
S_,FNNEATLY.
SEAH PUCKERING.
THE FEED DOG IS PACKED NI_!
LINT.
THE PRESSER FOOT HAS BEEN
RAISED.
I. THE NEEDLE IS INCORRECTLY
INSERTED.
2. THL NEEDL_ IS BENT OR
BLUff7.
3. THE tABRI¢ IS FORCEFULLY
PULLED.
I. THE HACHINE IS NOT CORRECTLY
THREADED.
2. "rileNEEDLE OR LOOPERTRREAD
TENSION IS TOO TIGHT.
3. THE NEEDLE IS INCORRECTLY
INSERTED.
4. THE NEEDLE IS BENT OR
BLUNT.
i. THE HACRINR IS NOT CORRECTLY
THREADED.
2. THE NEEDLE IS BENT OR
BLUNT.
I. THE NEEDLE AND/OR LOOPFR
THREAD TENSIONS ARE NOT
CORRECTLY ADJUSTED.
2. THE MACHINE IS NOT CORRECTLY
THREADED.
3. THE NEEDLE AND/OR THE THREAD
ARE NOT SUITABLE FOR THE
FABRIC BEING SEWN.
4. THE THREAD IS NOT BE_/EEN
TRE TENSION DISCS.
I.
2.
THE NEEDLE OR LOOPER TNPEAD
TENSION IS TOO TIGHT.
THE MACHINE IS [lOT CORRECTLY
I- REI.LRENCE
i
[SEE PAGE 38 IN ON'NER'S
IlqANUAL.
LOWER TtIE PPFSSER FOOT.
SEE PAGE 28 IN O_2_LR'S
HANUAL.
5LE PAGE 2_ IN ..... o,
Lb_,.,t_ I .
rl'A. TiIF FABRIC I IGh'fl.Y.
SEE PAGE 2 -I?.
SEE PAGES 21-25 A:;D 33-37
1,_; OWNER'S _L_|UAI.
SFE PAGE 28 I._; O_._,;E["S
MAh_AL.
SEE PAGE 28 IN OL'_ERtS
MANUAI •
.... J
• SEE PAGE 2 -12.
SEE PAGE 28 IN _NUAI,.O_NEK'S
SFF PAGE_ 21-25 _D 33-37
IN OWNEP'S MANUAL.
SEE PAGES 2 -12.
SEE PAGES 31_33 AND }5~37
IN OWNER'S HANUAL.
SEE PAGES 11,13,15 AND 17
IN OWNER'S }U_'_UAI,.
SEE PAGES 21-25 AND 33-37
IN Ot_rNER'S HANUAL.
SEE PAGES 2- 12.
,,, =.,
THE MACHINE DOES
NOT OPERATE.
.
4.
TIIREADED.
THE NEEDLE PI_TE IS NOT
SUITABLE FOR THE USE.
THE DIFFERENTIAL FEED DIAL
IS NOT SET AT THE PROPER
POSITION.
I. TNE HACHINE HAS NOT BEEN
PLUGGED IN FIRMLY.
2. THE POWER SWITCH IS *tURNED
OFF.
SEE PAGE 30 IN OWNER'S
MANUAL.
SEE PAGE 26 IN OWNERtS
_'4UAL.
SEE PAGE 5 IN OWNER'S
MANUAL.
SEE PAGE 5IN OWNEB'S
HANUAL.
FACE PLATE
I. REHOVE THE SET SCREW (A) TO REIIOVE THE FACE PLATE (B).
BEI TCOVER
TO R_IOVE
1. REHOVE THE SET SCREW (C).
2. OPEN TilE LOOPER COVER (D).
3. I,OOS[',t; THE TWO SET SCREWS (E) AND (F).
4. PULL THE 'lOP END (C) AND BACK END (li) AT TilE SAME TIH]".
TO ATTACH
5. UlllLE INSERTING _{E TilP_E PROJECTIONS (I, J & K), PUS[{ THE
BELT COVER (L) AGAINST THE MAC|lINE BODY.
6. TIGHTEN THE THREE SET SCRENS (C, E&F).
7. CLOSE THE LOOPER COVER (B).
B
%j
DI
I

MACHINE BASE
TO _EHOVE
i. REHOVE THE FOUR HINGE SCREWS (A) A[;D (B), A_;D _HOVE _IE BASF.
CUSHIONS (C) AND (D).
2. REHOVE THE TWO SET SCREWS (E) AND (F).
3. REMOVE THE _CHINE BASE (G).
TO ATTACH
4. ATTACH THE _u\CHINE BASE (G), AND TIGHTEN |lie T'dO SE'I.SCREWS
(_:) _D (F).
5. ATTACH THE BASE CUSDIO,':S (C) &(D) AND WASHERS, At_D TIGHTEN
THE FOUR HINGE SCREWS (A) AND (B).
G
WASHER
C
WASHER
A
SIDE COVER
TO RF_OVE
I. OPEN THE SIDE COVER (A) TO THE [.EFT.
2. REMOVE THE TWO SET SCREWS (B) AND WASHERS (C).
3. REMOVE THE SIDE COVER (A).
TO ATTACH
4. ATfACH THE SIDE COVER (A) TO THE SETTING PLATE (D) TE_POPARILY
WITH TWO SCREWS (H) AND WASHERS (C).
5. ADJUST THE OPENING AND CI.OSING FUNCTION OF SIDE COVER (A).
6. TIGHTEN TWO SCREWS (B) E,RHLY.
A

LOOPER COV_ UNIT
TO R_MOVE
!. REMOVE THE MACHINE BASE.
2. REMOVE TIlE TWO SCREWS (A), AND REMOCE TilE lOOPER COVLR UNII (B).
TO ATTACH
$t-
3. ATTACH TIlE LOOPER COVER L_:lT (B) TO TIlE ,"b\C,llt.r. BODY TEMPORARILY
WITH TWO SCREWS (A).
4. ADJUST THL OPENING AND CIOSIN r; FUNCTION oF I.r,Of'LR COVLR (B).
5. TIGHTEN T_¢O SCREWS (A) I'IRMLY.
6. ATfACIt TttE MACHINE BASE.
B
FRONT PANEL UNIT
TO REMOVE
1. REHOVE THE FACE PLATE, BELT COVER, I'LACIIINEBASE AND LOOPER
COVER UNIT.
2. I.OOSEN TIlE TWOTP SCREt¢.", (A) AT TtIE FACE PLATE SIDE.
3. RE',qOVETIlE SCREWS (B) AND (C) AT THE BELT COVER SIDE.
4. LOOSEN THE SCREW (D) UITH WASIIER TO REMOVE TIIE FRONT PANEL
UNIT (E).
TO ATTACH
5. ATTACH THE FRONT PANEL UP!IT (E) BY FASTENING Tile SCREWS (A),(B).(C)
AND (D).
6. ATTACH THE LOOPER COVER UNIT, _b_CHINE BASE, BELT COVER AND FACE PLATE.
E
A
E
D

GAUGE FOR SERVICING
N_,EDLE BAR I1EIGIIT
ADJUSTNENT5 CAN BE DONE EFFECTIVELY AND COI(RECTI.YWITH 7111S GAUGE.
I
US[ STAr4D:_RDKE,'I'.IOPIr4[El)k[SIZE 14, W)lfrl,_Sll;_,TIIJSt,A'JI,E.
12
1.6HH
S_
GAUGE N0.8289 J#
6,7 I_l
_b_RKING-OI"F 1.1NE
/
O. 8_ _|
2.0_
(_): THICKNESS l.? MH
(_ : FOR NEEDLE BAR IIEIGH_
(_): FOR PRESSER BAR REIGHT
(_: FOR FEED DOG HEIGHT & POSITION OF KNIVES
(_: FOR UPPER LOOPER POSITION
(_" FOR LOWER LOOPER POSITION
(_): FOR LOWER LOOPER TIHING
_'): FOR UPPER LOOPER POSITION
_. FOR FEED TIMING
CORRECT SETTING
THE DISTANCE BETWEEN TIlE TIt' OF _EI)I.E ON TIIE r.IGHT _4D "lifE._URFAf.E
OF NEEDLE PLATE SHOULD BE II.2 TO 11.6 tL_1(7/16 TO 79/_") I_[IENTIIE
NEEDLE BAI' IS AT THE HIGHEST POSITION.
T__O__A_DJUS__!T
I. REMOVE THE FACE PLATE (REFER TO PAGE 14.) AND TIlE PRKSSkI_ Iool.
2. 1URN THE |lAND kqIFEL TOWARD YOU WITII YOUR IIAND, AND SET THE
NEEDLE EAR (B) AT TIlE HIGHEST I'OSITIOH.
3. LOOSEN THE SET SCREI! (A) TO ADJUST TIlE IID.IGIlT,AND TIGHTEr/
THE SET SCREW (A) AFTER THE ADJUSTMENT IS [)ONE.
NOTE: BE CAREFUL NOT TO TURN THE NEEDLE BAR (B).
4. TURN THE HAND WIIEEL TOWARD YOU ONE CYCLE, AND REC|IECK THF
NEEDLE EAR HEIGHT.
5. ATTACH THE PACE PLATE (REFER TO PAGE 14.) /diD THE PRkSbEI_ FOOT.
A
_W
PART "_" TO BE USED
NEEDLE_ NO. 14
SURI.'ACE OF
NEEDLE PLATE
II ZTO II.6 MM (7/16 TO 29/64")

CORREC1:U..TTIN';
TIIFt_I,_rANCEBE_IEEN _llI'SUR_Ac'rOF NEEDIE PI,ATFAt_DBoT1C)HoF l'_I'!_I
F(_OI ,.,HoLLD BE 4, i110 5.3 _'L"!(¢7/256 10 53/256") Wll_-,, THt |'ItE':.",_'_I_A_-
I.IF1[ER15 P.AISED.
To_
I. RFMOVE THE EA¢_ PLATE. (REFFI_ 110 PAGE I_..}
F. RE?lOVE THE SET SCKEW (A) TO HOVE "_|IELM|P 5o_'Ii I':;11.
3. RAISE "_IIEPRE._SFR BAR I.IF'IIR.A_D I.ooSF_ _lll ,_FT 5CF:EN (b).
1[lIENADJUST 1[lIEP_',LS._,ERBAR IIF.IGI|I. TIlE 51DI OF PRE_:FE _.'_',
.qHOULD BE PARALLLLFD VI'rllTIIF DOLE OP NIH):.L }'LATE.
4. %IGH_EN THE EFT SCREW (B).
5. TIGIITEN TIlE SET SCRE_ (A).
6. ATTACH THE PACE PLATE. (REFER IO PAGE 1¢,.)
DIRECTION OF PRESSER BAR
PART "_)" TO BE USED SURFACE OF
NEEDLE PLATE
/
3
4.7 TO 5.3 I'_ (47/256 TO 53/256")
CQO_RECT,SETTINO
WHEN TIlE PRESSER FOOT IS LOWERED AND TIlE FEED DOGS ARE AT TIIEIR ItIGIIEST
POSITION, THE DISTANCE BETWEEN THE SURFACEOF NEEDLE PLATE AND BOTTO_ OF
PRESSER FOOT SHOULD BE 0.75 AND 0,95 _ (151512 TO 191512").
TO ADJUST
I. SET TIIE STITCllLENGTllDIAl. AT "3" AND THE DIFFERENTIAL FEED DIAL
AT "1.0".
2. LOWERTHE PRESSER FOOT AND RAISE THE FEED DOGS TO THEIR IlIGHEST
POSITION BY TURNING TIlE IIANDWIIEEL.
3, LOOSENTIlE MAIN & SUB FEED DOGSCREWS(A & B) (4 PCS.).
q. PUSH TIIEMAIN FEED DOG STRAIGHT UPWARD AND ADJUST THE DISTANCE
BETWEEN TIlE SURFACE OF NEEDLE PLATE AND BOTTOMOF PRESSER FOOT,
THENTIGHTEN TIlE SET SCHEWS'(A) (2 PCS.),
5. WHILE KEEPING TIlE FOOT PARALLEL TO THE SURFACE OF THE NEEDLE
PLATE, PUSH THE SUB FEED DOG STRAIGIFr UPWARD UNTIL ITS TEE_ll
TOUCH THE BOTTOM OF FOOT. THEN TIGHTEN THE SET SCREWS (B)
(2PCS.).
6. CHECK IF THESE TWO FEED DOGS ARE ATTACHED IN PARALLEL TO THE
SURFACE OF NEEDLE PLATE WHILE TURNING THE HAND WHEEL,
PARALEL TO
THE SURFACE
OF NEEDLE PLATE
0.75 TO 0.95 Ig'l
15/512 TO 191512")
SURFACE OF NEEDLE PLATE
PUSH STRAIGHT UP
PART "_" _0 P*EUSED

FEEDTININO prPEH°KN_FETIHIN_
CORRECTSETTING
MIEN TIlE TIP OF NIGHT NEEDLE 15 AT 2 I.l,I (5/6q") ABOVETIlE NEEDLE PLME IN
ITS DOWNWARDMOTION AND LOWEREDPRESSER FOOT. THE TOP OF TIlE F_ED DOG
TEETH SHOULDBE LEVEL TO THE TOP SUEFACEOF NEEDLE PLATE _¢ THEIH EEAEMOST
POSITZON.
TO ADJUST
Io SET Tile STITCII LENGTH DIAL AT "4" AND TIIF DIEFEEENTIAL FEED DIAL
AY "l.O".
2, RAISE TH_ PPtSSER FOOT AND MOVE THE NEEDLE TO TIIE POSITION o?
THAT TIIE TIP OF THE RIGIIT NEEDLE IS AT P _ (b/6_I"} AROVI _li[:
NEEDLE PLATE IN ITS DOWNWARD MOTION.
_. LOWERED THE PRE,SSERFour AND LOOSEN THE _Wo SCREWS (C) AND ADJUSl
THE POSITION OF THE FEED cAN WHILE AIMING THE GUIDE LILIES.
•TURN THE FEED CAHTO THE DIRECTION "A" IF THE FEED DOGSARE
LOWERTHAN THE SURFACEOF TIlE NEEDLE PLATE.
ITURMTHE FEED CAM TO TIIEDIRECTION "B" IF THE FEED DOGS ARE
HIGHER THAN THE SURFACEOF THE NEEDLE PLATE.
4, TIGHTEN THE TWOSCP,EWS (C) FIRMLY.
Tof OF
FEED DOG
GUIDE LINES
B
FEED CAM
COLLECT _ET'I'ING
THE UPFEE KNIFE TIMING IS THE SANE AS TIIAT O_ THE NEEDLE BAE. IN FACT,
WBE_ THE NEEDLE BAR IS AT ITS HIGIIF.%T POSITION TIlE UPPER KNIFE EII_ULU BE
ALSO AT ITS HIGHEST POSITION.
7_Q_DJUST
1. REMOVETile MACHINE BASE. (REtLE _o PAGE IS.)
2. LOOSENTHE TWOSET SCREWS(A) AND
•TUBN THE UPPER KNIFE DELVE CAH TO THE DIEECTION '(A)* _IEII
THE UPPER KNIFE TIMING IS BEING DELAY.
• TURN 7tie UPPER KNIFE DELVE CAN TO Tile DIRECTION '_' WHEN
TEE UPPEH KNIFE TIMING IS TOO,SOON,
3. TIGHTEN THE '1140_ET _CREW_ (A) FIRMLY,
TUEEE SHOULD BE I 1414CLEARANCE BETWEEN UPPER KNIFE DRIVE CAM AND
BUSHING.
4, TURN THE BALANCE WHEEL _WAHD YOU ONE C%CLE, AND B=CHECK THE
UPPER KNIFE TIMINg,
5. ATTACHTHE MACHINE BASE.(P.EFER TO PAGE 15,)
NHE_iTHE 14EEULEBAE GoES UP,
THE UPPER KNIPIe.GOES UP.
WHEN 'l'llEFEEBLE EAR GOES DOWN,
THE UPPER KNIFE ALSO GOES DJWN.
A

LONERLOOPERPOSITION C_LE.AR_.NCE____EI_:_.N NH:I,U.-.^.,'_ID LOt_:R .U,oI'EP It_ [hi_:-:.GUAPD.:S
CORRECT SEITING
WHEN LONER LOOPER (A) CO!dES TO TIIE LEFTHOST POSITION. 211E DISTANCE
BETWEEN TIIE TIP OF LONER LOOPER AND CENTER OF NEEDLE ON Tilt.. RIGIIT SI{OIH.D
BE 6,1 TO 6.5 _. (61/256 TO 65/256 ").
TO ADJUST
I. REMOVE TIlE PRESSER FOOT AND NEEDLE PLATE.
2. TURN TIlE HAND WHEEL TOWARD YOU Nt.TH YOUR |lAND _o BRING IH.t
LO_,,'_RLOOPER (A) TO THE LEFTMOST POSITION.
THEN LOOSEN THE HEXAGON BOLT (B) JUST ENOUGII TO HoVE "DIE I.O'dI'k
LOOPER DRIVE ARH (G).
3. ADJUST THE DISTANCE BETWEEN THE TIP OF LOt.IER IOgPER AHI) CL:,11-.R
OF I"HE RIGHT NEEDLE.
4. TIGHTEN TIlE HEXAGON BOLT (B).
5. CIIECK THE CLEARANCES BETNI':gN LONER LOOPER (A) AND EOTII NLL[_.t_,.
6. CHECK THE CLEARANCES BETt,'EENTIIE BOTH NEEDLES AND REAR NEI.I".I
GUARD.
7. CHECK THE UPPER AND LOJER LOOPERS TIMING. (REFER TO PAGF 3L)
8. ATTACH THE NEEDLE PLATE AND PRESSER FOOT.
A
I I 6.1 TO 6.5
4611256 TO 651256")
NEEDLE ON THE RIGHT
PART "_)" TO BE USED
CORRECT oETTING
NIIEN TIlE TIP OF LONER LOOPEtIC_HES FROH 1IlL LEl.'i JU',,'I hEtll'_lD IHL
NEEDLE O:I TIlE LEFT OR PIG;IT. THF BOTH CLEARALCE', BET',_EE!:NEI:DLES A_ID
LONER LOOPER SHOU[.D BE 0TO 0.I ,_d (0 IO I/?_(P').
IN TIll5 COPDITION. THE BOTH t"l.gARArh:EgBET'JfM; NLEbLLo A2H) ICFAR NEEDLE
GUARD SIIOPLD BE 0 TO 0.2 L._i10 Io flips"): "
TO AD.IUSI
IHE FOI,I_NI_'_G SEQUINI'g I', _,HI- I:l;l'..';_.L_': _ . A_PI.'_ 1:" .X':" '.I-,JI.'kNI,L "JO
TIIE NEFDL[ C.q THE OTIIEP ','PI.
I. REHOVE THE P[_I-';_fP t-,,,l ANI} [;tI.,'I._ I'IAT[.
REMOVE THE BELT COVER &hl) FA_',_:PLATE. (RE_EE TO PAGL 14.)
P_'_'IOV.vTHE LOOPEI_ CO"FP l_IT AND "flIE_'";l P;J;|.I,U:;IT. (Pl-t.fl_
TO PAGE 17 & I° '_
2. iUR2I THE '/A._H, I..:PEf.[ TI"NAI_DYO' VI'Itl "llll:F IIA:::_ 10 I_klNG THL
TIP OF L_'_,_ LOOPLK JUST BLHINI) Tilt., t:EEDI, _FEe,Y, 'II!L LEI'T.
CLEARANCE BETWEEN 1HE LONER LOOPLR AND NFEOI.E
3. LOOSEN THE TWO Skl SCREN (A), A'_D PUSII IHL FR_.'NT NEEDLE GUARD (B)
SLIGHTLY TO THE FRONT.
,IN THI CONDITION_ BOTII NEED!.F GUAI_DS (B) & (C) SHOULD NOT
TOUCH 5.HE NEEDLE, A_;D THE CLEARANCE BETWEEN TIP OF LONER LGOPER
At,q)THE NEEDLE SIIOUED BE O.l TO O.2 _ (I1256 TO 11128 ").
IF NOT, LOOSEN THE HEXAGON BOLT (D) ?,UST ENOUGH TO HOVE THE
LONER LOOPER DRIVE APJ4 (E). THEN ADJUST THE CLEARANCE, AND
TIGHTEN THE HEXAGON BOLT (D).
CLEARANCE BE_JEEN THE NEEDLE AND REAR NEEDLE GUARD
4. LOOSEN THE TWO SET SCREWS (F), AND BRING Tile REAR NEEDLE GUARD
(C) TO THE FRONT TO SET THE CLEARANCE BETWEEN TIIE NEEDLE AND
REAR NEEDLE GUARD (C) TO 0.1 TO 0.3 tt_I(I/'256 TO 3/256 ").
THEN TIGHTEN THE TWO SET SCREWS (F).
TURN THE HAND WHEEl TO'JARD YOU TO UNTIL THE TIP OF LONER
LOOPER cOMES JUST BEHIND THE CENTER OF NEEDLE FROM TIIE LEFT.
PUSH THE FRONT NEEDLE GUARD (B) AGAINST TIIE NEEDLE TO ADJUST
THE CLEARANCE BETWFEN TIIE NEEDLE (G) AND LOWER LOOPER (H).
THE CLEARANCE BETWEEN NEEDLE AND THE TIP OF LONER LOOPER
SHOULD BE 0 TO 0.I _(0 TO 1/256 '°). IN THIS CONDITION, THE
CLEARANCE BETWEEN THE NEEDLE (G) AND REAR NEEDLE GUARD (C)
SHOULD BE O. TO 0.2 HM (_ TO I1128 "). TIGHTEN THE TWO SET
SCREWS (A).

6. CtlECK TltE LOtCERLOOPER POSITION. (REFER TO PAGE 75.)
7. RECIIECK THE CLf'A_\NCE BE'IMEEN TilE NEEDLE (G) AND LOWER
LOOPER (H).
8. CHECK THE ,_Lr.ARASCE BETVIF.EN LO_,'ERAND UPPEI', |.DOPERS. (REFER
10 PAGE 31.;
9. A'I.TACH THE FROST P/_'qEL UNIT AND THE LOOPER COVER UNIT. (RRFER
T',." PAGE 17 &18.)
10. ATTACH THE BELT COVER AND FACE PLATE. (RLEER TO PAO_ 14.)
11. A'I'IACH ",tiE NLEDI.L PLATE AND PRESSER FOOT.
C
R
GO TO0.1
(O TO 112_5 ")
li
--\ c
OTO 0.2 f_
R (O TO 1/1:8 ")
B C
E
F
I,OWER LOOPER TIHfNG
CORRECT SETTING
t/liEN TIlE NEEDLE CONI"S UP 1.4 TO 1.8 H2'! (7/128 TO 9/128 ") FROH ITS
LOWEST POSITION, THE TIP OF LOWER LOOPER COHES JUST LEFT SIDE OF
NEEDLE ON THE LEFT.
TO ADJUST
1. REHOVE THE PRESSER FOOT, NEEDLE PLATE AND HACHItlE BASE.
2. LOOSEN THE THO SET SCREWS (A), &qD ADJUST THE TINING.
3. TIGHTEN THE TWO SET SCREWS (A).
4. ATTACH TItE MACHINE BASE, NEEDLE PLATE AND PRESSER FOOT.
NEEDLE ON
_[E LEFT
,i!t
LONER LOOPE_ [_i_
1.4 TO 1.8 MM
(7/128 TO 91128")
HARKING-OFF LINE
L-I ,o,., o r'
G
®
PART "(_" TO RE USED

UPPER LOOPER POSITION UPPER &LOUER LOOPERS TIMING
CORRECT SETTING
WREN THE UPPER LOOPER IS AT THE LEFTNOST POSITION, THE DISTANCE
BETWEEN THE CENTER OF NEEDLE ON THE RIGIIT AND THE CENTER OF LOOPER
EYE SHOULD BE 4.8 TO 5.2 _(3/16 TO 13/64 ").
TO ADJUST
i. REMOVE THE HACHINE BASE. (REFEE TO PAGE 15.)
2. RAKE SURE THAT THE HARKING-OFF LINE ON THE UPPER LOOPER DRIVE
CAM IS IN LINE WIT: THE ONE ON THE HAIN £UAFT. (REFER TO PAGE
30.)
3. REHOV_ THE LOOPER COVER UNIT. (REFER TO PAGE 17.)
4. LOOSEN THE HEXAGON BOLT (A), AND ADJUST THE DISTANCE BETWEEN
UPPER LOOPER SHAFT GUIDE (B) AND BOTTOM OF UPPER LOOPER (C).
THE DISTANCE SHOULD BE 1.6 TO 1.8 [L'd(I/16 TO 9/128 ") NIIEN
THE UPPER LOOPER (C) IS AT THE LOWEST POSITION.
5. TIGHTEN THE HEXAGON BOLT (A). BE CAREFUL NOT TO TIGHTEN TOO
HUCH t OTHERWISE THE UPPER LOOPER DRIVE ARId (D) IIILL BE CRACKED.
6. TURN THE HAND NIIEEL AND BRING THE UPPER LOOPER (E) TO THE
LEFII4OST POSITION.
7. LOOSEN THE SET SCREW (F)p AND A:)JUST THE DISTANCE BETWEEN T|_
CENTER OF NEEDLE AND CENTER OF UPPER LOOPER EYE.
8. TIGHTEN THE SET SCREW (F).
9. CHECK THE UPPER AND LOWERLOOPERS TINING (REFER TO PAGE 30.)
AND CLEARANCE BETWEEN UPPER AND LOWER LOOPERS (REFER TO PAGE 31.)
C
1.6 TO
1.8 tim B
(1116 ?0
91128") UPPER LOOPER
SHAFT
D
A
E
"D
F
=4.8 TO 5.2 P_/
(3/16 TO 13164")
I
PART "@*' "_O DE USED
CORRECT SETTING
[.flIENLOWER LOOPER (A) MOVES TO THE RIGHT, THE TIP OF UPPER LOOPER (B)
MEETS IHE LOWER LOOPER (A) IILTHIN I_ (5/128") FROH THE LEFT OF LOWER
LOOPER EYE AS SHOWN IN FIG. a .
TO ADJUST
1. BEFORE PROCEEDING THIS ADJUSTHENT, CHECK THE LOWER LOOPER
POSITION (REFER TO PAGE 25.), LONER LOOPER TIMING (REFER TO
PAGE 28.) AND THE POSITION OF UPPER LOOPER (REFER TO PAGE 29.)
2. REHOVE THE F_CRINE BASE, NEEDLE PLATE AND PRESSLR FOOT.
3. LOOSEN THE T_O SET SCREWS (C), AND ADJUST THE TIMING BY TURNING
THE UPPER LOOPER DRIVE C_H (D) TO THE DIRECTION OF :
4.
5.
6.
[] IF THE TIMING OF UPPER LOOPER IS ADVANCED AS SHOWN IN
FIG. b .
[] IF THE TIMING OF UPPER LOOPER IS DELAYED AS SUOWN IN
FIG. c .
THE ALLOWANCE IS I['_ (5/128 ") FROM THE LEFT EDGE OF LONER
I_OPER EYE AS SHOWN IN FIG. a.
TIGHTEN THE TNO SET SCREWS (C).
CHECK THE CLEARANCE BETWEEN THE LOOPERS. (REFER TO PAGE 31.)
ATTACH THE _HINE BASE, NEEDLE PLATE AND PRESSER FOOT.
NOTE: ADJUSTMENT WOULD BE EASIER IF THE HARKING-OFF LINE ON THE UPPER
LOOPER DRIVE CAM (D) IS SET IN LINE WITH THE HARKING-OFF LINE OF
THE DRIVE SHAFT (E).
NOTE: THE UPPER LOOPER DRIVE CAN (D) HUST NOT BE HOVED TO LEFT OR RIGHT.
A
B
DD
E :._ FHARKING-OFF
LINE
HARKING-OFF
LINE
I#
VIEW FROM F

CLEARANCE BETWEEN LOOPERS CLEARANCE BE_¢EEN NEEDLE AND UPPER LOOPER
CORRECT SETTING
WLEN THE UPPER LOOPER (A) MEETS LOI/ER LOOPER (B) AS SHOWN IN FIG. a,
THE CLEARANCE SHOULD BE 0TO 0.2 IdM (0 1'O 1/128 ")AS SHONN IN FIG. b.
TO ADJUS_
1. REMOVE THE PRESSER FOOT AND NEEU!._ PLATE.
2. TURN THE RAND WHEEL TOWARD YOU NITH YOUR [IAND TO BRING _{E
LOOPERS AS SIIONN IN FIG. a .
3. LOOSEN THE SET SCP_N (C), AND ADJUST THE CLEARANCE BY MOVING
THE UPPER LOOPER (A) TO TIlE BACK OR FRONT AS SHONN IN FIG. c .
4. TIGHTEN THE SET scREW (C) FIR HLY.
5. _HECK THE CLEARANCE BE'IWEEN TNE UEPER LOOPER AND NFEDI.E.
(REFER TO PAGE 32.)
6, ATTACH THE NEEDLE PLATE AND PRESSER lOOT.
A0TO 0.2 PLM
(0 TO 11128 ")
B
FIG. aFIG. b
C
FIG. c
CORRECT SETTING
NHEN THE UPPER LOOPER (A) MEETS NITH NEEDLE (B), THE CLEARANCE SHOULD BE:
-0.1 TO 4-O.15 t_! (-I/256 TO €3/512 ") AT THE NEEDLE ON THE LEFT.
-0.2 TO +O.05 _(-1/128 TO +I1512 ") AT THE NEEDLE ON THE RIGHT.
TO ADJU
I, TURN THE HAND tflIEELTONARD YOU WITH YOUR HAND TO BRING THE
NEEDLE JUST BE]lIND THE UPPER LOOPER (A) IN DONN_ORD TRAVEL.
2. LOOSEN THE SET SCREW (C), AND ADJUST THE CLEARANCE BETWEEN
THE BOTH NEEDLES AND UPPER LOOPER (A).
3. TIGHTEN THE SET SCRL_ (C).
4. CHECK THE CLEARANCE BETWEEN THE LOOPERS. (REFER TO PAGE 31.)
5, CHECK THE UPPI_ LOOPER POSITION APTER THE ADJUSTMENT.
(REFER TO PAGE 29.)
tCL a CE c
B PERLOOPER
ADRIVE SHAFT
t

POSITYON OF KNIVES POSITION OF LOOPER THREAD GUIDES
CORRECT SETTING
TIrE TOP OF LONER KNIFE (A) SHOULD BE LEVELLED NITH _lE SURFACE OF
NEEDLE PLATE (B).
I/HEN THE UPPER KNIFE (C) IS AT THE LOWEST POSITION, TIIE FRONT LONER
CO_NFR OF UPPER KNIFE SHOULD BE 0.5 TO 1.0 t_ (5/256 TO 5/128 ")BELON
T!lE EDGE OF LONER KNIFE.
TO ADJUST
I. BEFORE PROCEEDING THIS ADJUSTHEI_T, CIIECK TIIE El'PER KNIFE TIHING.
(REFER TO PAGE 24.)
2. I.OOSEN THE TWO SET SCRENS (D), At_D ADJUST TIIE LONER KNIFE
POSITION. TIGHTEN THE TNO SET SCRENS (D).
3. TURN THE HAND _IEEL TO BRING UPPER KNIFE (C) AT TIIE I._IEST
POSITION.
4. LOOSEN THE HEXAGON BOLT (E), AND ADJUST THE POSITION OF UPPER
KNIFE (C).
5. TIGHTEN THE HEXAGON BOLT (E).
A
c
E
IART "(_" TO BE USED
SURFACE OF TOP OF
NEEDLE PLATE LONER KNIFE
0.5 TO 1.0 _i (51256 TO 5/128 ")
D
LOWER LOOPER THREAD GUIDE
LOOSEN THE SET SCREW (A). AND ADJUST THE LOWER LOOPER THREAD GUIDE (B)
SO THAT THE HOLE OF THREAD GUIDE IS IN LINE WITH THE GROOVE OF LOWER
LOOPER (C) AS SHOWN 1N FIG. a .
LOOPER THREAD TAKE-UP LEVER
LOOSEN THE SET SCREW (D), AND ADJUST THE POSITION OF LOOPER THREAD
TAKE-UP LEVER (E) SO THAT THE 51DE OF LOOPER THREAD TAKE-UP LEVER (E)
COHES OVER THE CENTER OF HOLE AS SHOal IN FIG. b•
C
B . IHOLE
--\
CVNTER OF
TIIE IIOLE
FIG. a FIG. b
C
THE ROLE IS IN LINE
WITII TIIE GROOVE OF
LOWER LOOPER.
VIEW FROH []
E

DIFFERENTIAL FEED RATIO CLEARANCE B_EN HA_N & SUB FEED DOG,S
CORRECT SETTING
WHEN THE STITCH LENGTH DIAL IS SET AT "3" AND THE DIFFERENTIAL FEED DIAL
AT "I.0", THE DIFFERENCE OF THE AMOUNT OF HOVEHENT BE'rNEEN THE MAIN FEED
DOG AND SUB FEED DOG SHOULD BE LESS THAN 0.15 HM(I/12S").
TO ADJUST
I. REMOVE THE FRONT PANEL UNIT AND NEEDLE PLATE. (REFER TO PAGE
18)
2. SET THE STITCH LENGTiIDIAL AT "3" AND THE DIFFERENTIAL FEED DIAL
AT "1.0".
3. ADJUST THE DIFFERENCE OF THE AMOUNT OF MOVEHENT BETWEEN MAIN FEED
DO(;AND SUB FEED DOG.
m IF THE AMOUNT OF MOVEMENT OF SUB FEED DOG IS LARGER THAN
THAT OF MAIN FEED DOG, TURN THE ADJUST SCREW (C) COUNTER-
CLOCKWISE (DIRECTION_-_.
m IF THE ANOffNTOF MOVEMENT OF SUB FEED DOG IS SMALLER THAN
THAT OF MAIN FEED DOG, TURN THE ADJUST SCREW (C) CLOCKWISE
(DIRECTION[Bj).
4. ATTACH THE FRONT PANEL UNIT AND NEEDLE PLATE. (REFER TO PAGE
18)
CITCH LENGTH DIAL
DIFFERENTIAL FEED DIAL
SUB FEED BAR..._
'l
THE DIFFERENCE OF THE AMOUNT OF
MOVEMENT _ETWEEN THE )_IH FEED
DOG AND SUB FEED DOG SIIOULD BE
LESS TILTH 0.15 _ (1/128").
THE ANOUNT OF HOVEHENT OF THE AMOUNT OF MOVENENT OF
SUB FEED DOG IS LARGER THAN SUB FEED DOG IS SMALLER THAN
THAT or MAIN FEED DOG. TNAT OF )lain FEED DOG.
CORRECT SETTING
WHEN THE DIFFERENTIAL FEED DIAL IS SET AT "I.0", THE FRONT ENDS OF BOTH
MAIN AND SUB FEED BARS SHOULD BE LEVEL (LESS THAN 0.15 Pg4) OR THE
CLEARANCEBETWEENBOTH FEED DOGSSHOULDBE q.5 HH (1/64").
TO ADJUST
1. SET THE STITCH LENGTH DIAL AT "3" AND THE DIFFERENTIAL FEED DIAL
AT "1.0".
2. REMOVE THE FEED REGULATOR COVER AND NEEDLE PLATE.
3. ADJUST THE CLEARANCE BETWEEN THE MAIN AND SUB FEED DGGS.
CHECK IF THE BOTH FRONT ENDS OF MAIN FEED BAR AND SUB FEED BAR
ARE LEVEL.
_. IF THE FRONT END OF THE SUB FEED BAR STANDS BACK FROM THAT OF
MAIN FEED BAR (THE CLEARANCE IS TOO NARROW), LOOSEN THE TWO
SCREWS(C) AND LOWERTHE SUB FEED ARM.
B_ IF THE FRONT END OF THE HAIN FEED BAR STANDS BACK FROH THAT OF
SUB FEED BAR (THE CLEARANCE IS TOO WIDE), LOOSEN THE TWO
SCREWS(C) ANDRAISE THE SUB FEED APJ'f.
4. TIGHTEN THE TWOSCREWS(C) FIRHLY.
5. ATTACH THE FEED REGULATOR COVER AND NEEDLE PLATE.
C
COv FEEDR U TOR /.
SUB FEED AFJ'! []
SUB FEED BAR
LESS TITAN
U.I_ _DI
(11128")
IIAIN FEED BAR
(1164')
_ON WID_

STITCH LENGTH OILING
CORRECT SETTINTG
THE ACTUAL STITCH LENGTH SHOULD BE 2.8 TO 3.0 HH (7/64 TO 8/64") WHEN THE
STITCH LENGTH DIAL IS SET AT "3".
TO ADJUST
APPLY A FEW DROPS OF FINE QUALITY SE[IING _CIIINE OIL TO THE PARTS INDICATED
WITH ARROWS.
IT I_ RECO_LMENDED TO APPI.Y OIL ONCE A WEEK IN NORMAL USE, ONCE IN TEN
HOURS IN CONTINUOUS USE.
I. REMOVE THE FRONT PANEL UNIT. (REFER TO PAGE 18.)
2. SET THE STITCH LENGTH DIAL AT "3" AND THE DIFFERENTIAL FEED DIAL
AT "1.O".
3. IF ACTUAL STITCH LENGTH IS LONGER THAN 3.0 HH (8/64"), TURN THE OPEN THE SIDE COVER
ADJUST SCREW (C) TO THE DIRECTION "[_-]". AND APPLY OIL. II _[_
IF ACTUAL STITCH LENGTH IS SHORTER THAN 2.8 MM (7/64"), TURN THE \
ADJUST SCREW (C) TO THE DIRECTION "[_" \
/4. ATTACH THE FRONT PANEL UNIT. (REFER TO PAGE 18.)
LENGTH DIAL
!4l
2.8 TO 3.0 t'_'l
(7/64 TO 8/64")
' 1
I
I
DIFFERENTIAL FEED DIAL
OPEN THE LOOPER COVER
AND APPLY OIL.