ADJUSTING THE KNIFE POSITION {right and left directions)
Loosen
the two
screws
(4, Fig. 35), adjust the knife holder (5,
Fig.
35) to
the
right
or
left
so that the
knife
lowers
to the
center
of
the
groove
of the
needle
plate.
ADJUSTING
THE
KNIFE
CHANGE
OVER
POSITION
(up or down direction)
1. When fitting the knife oscillating crank, adjust the oscillating shaft (2,
Fig. 36) so that the right end of the shaft comes out about 1 mm
from
the
oscillating crank (1, Fig. 36),
also,
adjust the crank to actuate up or down at
an equal distance starting from the horizontal line (A, Fig. 37).
Then
tighten
the
screw (3, Fig. 36)-
2. When fitting the stop collar, adjust the clearance between tlie end of the
pin (1, Fig. 37) and the groove on the part (2, Fig. 37) is 0.5mm, and in this
position, set the stop collar (4, Fig. 36) closely to the oscillating shaft (2, Fig.
36), then tighten the collar set screw (5, Fig. 36).
mm
Fig.
36
Fig.
37
22
From the library of: Superior Sewing Machine & Supply LLC
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