q0L++LL 3.'J. lbb41'_ )
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
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