Loading ...
Loading ...
Loading ...
34_.Ill1180
2C4 3 HEIGHTANDANOULARPOSITIONO_
PRESSERFOOT
3 PRESSER FOOT ANGULAR POSITION
$ Presserfoot anqular posmon,sco. rot whe. the sole of presserfOOlrs pe||ecllyahgnedwithfeed
doq openmqsm the needle plate
• To (herk d_seogaqe(d,oplth feed dogs Atlach ga.ge No 68934 to presserIDol bar Lowerha,
and vnsuallv,here ahgnmenl of gao(le sides wdh feed dog opemnqs
4 ADJUSTING ANGULAR POSITION
• loosen screw(_) shghlly (figure 631 and adlost orrentollnnof presserfool bar llnlll proper
ahgomenl,s ach,eved Be caref.l not to allow presserfoot bar (CIto roD,JrverhcallyTaghlenscrew
,01 ..ermely
• RPoloveqauge mstall presserfoot and needle Enqaqefeed dogs
D C
I/ f
FIGURE 83
.N_.llll I#O
2C.4.4 REPLACINGTHEIELT$
COGGED DRIVE BELT
• Rernovm(]t_l: cogged drive belt
Loosenscrews IAI and move motor and brarkef IBI upward Iflq.,'e 641
Removebelt ICI first shppm0 d off the Iooihed motor wheel and then, ff the mamshatt roolhed
wheel
• Installing togged dr,ve belt
Place hell (C| overmalnshaffloothedwheel/Fig.re 641 Move molorand bracketIB) .p_'ard and
place bell around tablet toothed wheel rower nlolor hrackel and hghte, screw. IA) serure(y
E D D
F
G
C B A A
FIGURE 64
Loading ...
Loading ...
Loading ...