SINGER W1066 (older model) - Manual (Page 9)

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THREADING THE BOBBIN CASE
k ^ «"illustrated in Fia R )
bobbm case between thunlb ?
Rnger of left hand, so
that the f
edge of the bobbin case is o^f °
the bobbin between thumb and
of right hand so that the f h ^ ^“^efinger
leads from left to right Step^ T
bobbin into bobbin case J l i J '
into the slot of the bobh',,f ^^
■» Kg. 7, a„d d,:„
spring and into the fork-sh. tension
of the spring as shown in Fig. ^ 8
Fig. 6
rtMilOM SPR|^4(; .
Fig. 7
' a
Fig. 8