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Medunl,m
andCemblb M txmlm Cam Plot*tk q
thefo,II_ng _ I_efm'echlc.klng¢111lrall_ilbe.
lwmn ¢sm ind c4m h_llowl_.
Needle94Qil,on for 4_:m,ltlvtitlt_,_ IC-22)
I=41_11_atIUlI_I_IitlfchlnlIDdl)
Clm _ IplideIDIIIIIlilting (M,?|
1. CHECKING CLEARANCE BETWEEN CAM
AND CAM FOLLOWER
• 14t the mllfll_ ISfollows.
Stitch wtdm control - 4
lhltm _ ¢a_uol - ,ny numl_'
ImlCtll II,I€_mollifier * rid ®1
• kl_:ill IlJtCh llll¢t0r _o.l_l turn I_00_ly.
• Turflln!l 1_4¢141 Hitch Sele,_ot. ch4Ck ,f
Illlttih'n 0f St_tC:fl4,I14!1€111€1€_ l_ sewn.
• If_l.IKIjust-,necMsery.
2. ADJUSTMENT
• S_ _€,*l nitol,Wlectur,lt _|
• Loe_ _ IO)iI.;fltly.
Itul4rl Iccontri© tool IS) into _le IHL Shift
link (F| by turning eccentric tOOl IE). unl, I yOU
Gbliin llbOlJt 0.2 mm 10.008 inch) €Ilia'irate be.
¢llffl followlt" 1(_) I_d _ caroming surface
on the mIxlmum diml_ of the l:4m, wlnln
movangcamfo,ower IO) ewlv fromthe€_mby
turning Ill_ll ItllCft lSZl,¢tOl, lllglllly,
• "r;l_lln tcrlw (l)| Io¢_rllv.
NOTE
If the Iibo_l €11¥1n€1 tl IOU WI_, _tllll _ _ will
hit Ih4 Iorew y/nich controls lib _ide sfroke of n_Klll IN_,
wften turning II)l¢iil IrlitCh 14lictor, l_nd Stztctt setlctor _dl
not turn o_ Will not lure smoolhly.
o
g,o01Inch €=_
FIGURE K.12
1. CHECKING ALIGNMENT OF CAM FOI..
LOWER TO CAMS
• Sel thereiCh.heN follows:
St,tch _d_ control - 4
_lltCh Ilnlth control - a_v ouml_r
ItpI_III ItltPt modzf,er- r_l dot
• C_:k _f eK_ I=Itlern of michel selected_ be
ram.
2. ADJUSTMENT
• LO"AOnS_llW Ill|t/igtlfly llndaligncam f0110w_r
w_th me highest :_lXql cam below sul0_ cern by
movmt link ICI uP _ dOWn.
• Tighlln grew Ill) 14K;urlly.
• _k d,ltrill_ttonof m_dll I_nl C21 after
a_Nnrmmt.
G
FIEURE M.1
I
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