
The
parts
illustra
t
ed
on
th
e
opposite
page
and
described
on
this
page,
represent
the
parts
that
are
used
on
Styles
63400
AF
and
BF,
but
not
used
on
Styles
63400
A
or
B
respectively.
Use
Catalog
No.
121 M
(Styles
63400
A
or
B)
for
all
parts
not
illustrated
or
described
in
this
cat
a
log.
Reference
numbers
that
are
inside
a
bracket
or
box
on
the
picture
plate
and
have
indented
descriptions,
indicate
they
are
component
parts
of
a
complete
part
or
assembly.
Ref.
Part
No.
No.
1
63457
M
2
63457
L
3
61257
G
4
51257
G
5
63957
A
6
21390
BE
7 57 WD
8 57
we
9 57
WB
10
22564
B
11
63471
12
63471
A
13
90
14
12935
A
15
63992
A
16
HS24 C
17
22513
18
63970
A
19
29475
BE
20
660-269
A
21
63992
22
22560
G
23
63492
A
24
63492
B
25
63453
N
26
61492
T
27
61492
s
28
61492
H
29
63492
C-4
30
61292
c
31
61405
AA
32
61424
AA-063
33
63420
J
33A
63420
H
34
63430
u
35
22785
36
22560
B
37
63430
T
38
56330
AP
39
63430
w
39A
63430
s
40
22799
AB
41
22798
A
42
56330
AS
43
56330
AJ
44
56330
AG
45
56330
AF
46
604
47
52930
AC
48
51430
F
49
61377
Q
50
41071
G
51
563
30
AD
52
63430
v
53
61405
AB
54
61424
AB
-063
55
63459
B
56
22570
57 73 c
Description
Amt.
Req.
Lock
Nut
---------------------------------------------------------
1
Stop
Nut
---------------------------------------------------------
1
Presser
Spring
Regulator
and
Bushing-------------------------------
1
Presser
Bar------------------------------------------------------
1
Presser
Bar
Bushin
g,
lower
---------------------------------------
1
Nipper
Sprin
g
Assembly
- -
-----------------------------------------
1
Screw,
for
nipper
spring---------------------------------------
1
Nipper
Spring-------------------------------------------------
1
Nipper
Sprin
g
Plate
-------------------------------------------
1
Screw--------------------------------------------------------
1
Nipper
Base
--------------------------------------------------
1
Nipper
Spring
Mountin
g
Bracket
--------------------------------
1
Screw,
for
nipper
sprin
g
assembly----------------------------------
1
Screw,
for
tension
assembly
---------------------------------------
1
Tension
Post
Socket
Eyelet
----------------------------------------
1
Screw------------------------------------------------------------
1
Screw,
for
thread
pull-up
bracket-----------------------------------
1
Thread
Pull-up
Bracket--------------------------------------------
1
Rotary
Needle
Tension
Assemb
ly
-----------------------------------
1
Quad
Rin
g
----------------------------------------------------
1
Tension
Post
Socket
-------------------------------------------
1
Set
Screw
------------------------------------------------
1
Tension
Post
-------------------------------------------------
1
Tension
Release
P 'n
------------------------------------------
1
Take-up
Sprin
g
-----------------------------------------------
1
Felt
\Vas
her
--------------------------------------------------
2
Rotary
Tension
Disc
------------------------------------------
1
Tension
Release
Washer---
-
-----------------------------------
1
Tension
Sprin
g
------------------------------------------------
1
Tension
Nut
--------------------------------------------------
1
F
eed
Do
g, 22
teeth
per
inch,
for
wide
feed
comb
i
nat
i
on
---------------
1
T
hroat
Plate,
.
063
i
nch
needle
hol
e,
for
wide
feed
comb
i
nat
i
on
--------
1
Presser
Foot,
for
wide
feed
combination
----------------------------
1
Pr
esser
Foot,
f
or
nar
row
feed
co
m
bination
--------------------------
1
Yoke---------------------------------------------------------
1
Screw----------------------------------------------------
1
Screw----------------------------------------------------
2
Presser
Foot
Link,
m
ar
ke
d
"C"
--------------------------------
1
Bu
shing
--------------------------------------------------
1
Pres
s
er
F
oot
Bottom,
m ar k
ed
"BV",
f
or
pre
sse
r
foot
o.
63420
J - -
---------------------------------------------------
1
Presser
F
oot
B
ottom,
marked
"B
U",
for
pres
s
er
foot
No.
63420
1-I----------------------------------------------------- 1
Hin
ge
Pin
Scr
e
w----------------------------------------------
1
Screw,
for
hinge s
pr
ing
----------------------------------------
1
Hin
ge
Sprin
g
----------------------------------------------
-
--
1
flin
ge P
in---------------------------------------------
-
-------
1
Re
g
ul
a
tin
g
Scr
e
w----------------------------
-
-----------------
1
Link
H
in
ge
Screw----------------------------------------------
1
Scr
ew, f
or
ch
ai
n
cut
tin
g knife
---------------------------------
- - 1
Cha
in
Cut
ti
ng
Knife,
ma
r ked
"D
"
--------------------------------
1
N
ut
----------------------------------------------------------
1
Washer
------------------------------------------------------
1
Lock
Nut
-----------------------------------------------------
1
Compre
s
si
on
Sprin
g
---
-
---------------------------------------
1
Regula
ti
ng
Nut
--------------
-
---------------------------------
1
F
eed
Do
g,
22 tee
th
per i
nch,
f
or
narr
ow f
eed
comb
in
ati
on
-------------
1
Throat
Plate,
.
063
inch
n
eedl
e
hole,
f
or
narrow
f
eed
co
m
bin
a
ti
on
------
1
P
ress
er
Bar
Gu
i
de------------------------------------------------
1
Screw--------------------------------------------------------
1
Screw--------------------------------------------------------
1
13
From the library of: Superior Sewing Machine & Supply LLC