Upper threading, Lower threading – SINGER W510 User Manual
Page 13
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27
UPPER THREADING
Turn the hand wheel toward you
to raise the take-up lever up just
above red mark. The presser
foot should be in a raised posi
tion. Lead the thread from the
spool as illustrated. Draw the
thread through the rear thread
guide, then forward between the
tension discs, down and around
the check spring, up and around
the take-up lever, down through
thread guide on needle clamp.
Thread the needle from front to
back and leave the thread about
three to four inches long. (Fig.
27) Hold end of upper thread
to the left of needle plate and
turn the hand wheel toward you
one
complete
revolution.
Pull
the loop which has been formed
with lower thread through to the
upper surface. (Fig. 28) Place
both
thread
ends
under
the
presser foot and draw them to
the side leaving both threads
about four inches long. (Fig. 29)
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