Singer Centurion 121D - Page 44

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
DISASSEMBLY SEQUENCE
1. Remove
plastic
cover
mounting
screws.
2.
Remove
plastic
cover
and
gasket
lining
complete.
3. Remove
six
bed
cover
mounting
screws.
4.
Remove
bed
cover,
gasket,
sucker
wick
holder,
sucker
wick
and
stitch
regulating
knob
complete.
5.
Loosen
thread
tension
screw
and
remove
tension
assembly
with
releas-
ing
pin.
6. Remove
thread
take-up
lever
guard
and
thread
guide
complete.
Remove
pretensioner
if
assembled.
7.
Remove
face
plate
assembly
and
presser
bar
system
as
shown
on page
19,
with
one
exception.
Do not remove
item
11
(presser bar pressure lever
adjusting
screw).
8.
Remove
rear arm
back
cover, gasket,
needle,
oiling
wick
and
sucker
wick
as
shown
on
page
20.
9. Remove
lifting
link
screw
with
link
as-
se
m b I y,
tension
releasing
lever
mounting
screw,
lever
and
spring
as
shown
on
page
22
as
items
1
and
3.
42
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6
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