Singer Centurion 121D - Page 48

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
ASSEMBLY
SEQUENCE
CONT'D
21
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19.
Set
needle
bar
frame
driving
linkage
to
adjustments
shown
on
page
40
and
41,
steps
1
through
10.
Please
note
that
step
5
has
been
incorporated.
20.
Assemble
rear
arm
back
cover
and
gasket.
All
are
not
illustrated.
21.
Assemble
bed
cover,
gasket
sucker
wick
holder,
sucker
wick
and
stitch
regulating
knob
complete.
Please
note
that
the
sucker
wick
holder
must
be
positioned
under
the
rock
shaft.
22.
Insert
six
bed
cover
mounting
screws
and
tighten.
23.
Assemble
plastic
cover
and
gasket
linking
complete.
24.
Insert
two
plastic
cover
mountirig
screws
and
tighten.
46