Loosen fully two screws " A " (Fig. 38).
Pull cover away from machine.
Loosen the two screws " 8 " which hold collar " 9 " (Fig. 35).
Turn the stitch length regulating knob counterclockwise to ze-
ro (0).
Turn the flywheel until the eccentric 20026 of the upper shaft
reaches the position as shown in Fig. 36.
Insert the gauge 10-6 in such a way that its V-shaped upper
por
tion is exactly inserted between the forks of the feed eccentric
connecting rod No. D 85506 (Fig. 36) and, at the same time, is
contacting the eccentric No. 20026. In order to reach the right
position, eventually turn the flywheel by hand in one sense or
the other as required. When the gauge is correctly inserted,
the
flywheel cannot be moved. The lower portion of the gauge 10-7
should rest on the flat alignment portion of rod " 1 " as shown
in Fig. 36. In order to reach this position, eventually push the
reverse stitch button.
N
OTE
. - Be sure that the lower portion of the gauge rests flush
on flat portion of rod " 1 " (Fig. 36).
While keeping the gauge in its right place by one hand, with the
other hand turn the regulating shaft counterclockwise around its
axle until it can go no further. This means the pin " 1 " at the end
of reverse stitch plate " 5 " is now inserted in the groove of the
stitch regulating shaft completely (Fig. 35).
N
OTE
. - While turning the stitch regulating shaft around its axle,
push it toward the stitch regulating knob so that the bent portion
" S " of the reverse stitch plate " 5 " rests on the stitch regulating
lever plate " 4 " (Figs. 35 and 36).
Tighten the two screws " 8 " firmly and remove the gauge 10-6.
42
Copyright -2004
Summary of Contents for Supernova
Page 1: ...Instructions For Servicing The Necchi Supernova Sewing Machine 1 Copyright 2004...
Page 15: ...15 Copyright 2004...
Page 17: ...Fig 11 Fig 12 Fig 13 17 Copyright 2004...
Page 23: ...False needle Fig 18 False needle Fig 19 23 Copyright 2004...
Page 43: ...Fig 38 43 Copyright 2004...
Page 49: ...49 Copyright 2004...
