2-F52A
1'\-':J/y
PARTS BOOK
~
SINGLE
HOOK AND REVERSE STITCHING
NEEDLE UNISON FEED LOCK STITCHER WITH VERTICAL LARGE
INDEX
pages
THREAD TENSION, GUIDE, NEEDLE PLATE
*dni-T
ARM SHAFT, TAKE
..t.~,
NEEDLE BAR, FEEDING MECHANISM ......
~Hf,
PRESSER
tlfl.:ti~HW:
LOWER FEEDING MECHANISM
ri!
FEED REGULATOR ········· ·· ·····
i!
ARM SHAFT (UPRIGHT), LOWER SHAFT
n:~m, r ~lh
·
~H.&I~HW:
~f!I!I~HW:
..t.i!
~
I~HW:
BAR
~I~H*
~
m~
fin
llkHW:
~
..
f*
UP
LEVER · · · · · · · · ·
· ............ ·
··
· · · · ·
··
..
· .... ·
..
· ........ ·
.. .. .. .. ..
··
··· ······ ········· ········· ········· ········· ··· ······ ·······
..
· · · · · · · · ··
..
.. .. ..
...................
...............................
· · · · · · · · ·
··
· · · · · · · · · ·
.. ....
...... ............ ...... .... ....
..
· · · · · · ·
..
.. ..
..
·· · ··
.. · ..
· · ....
..
.. ..
.. ..
.. ....
....
...........................................
......
........... ···············
· · · ·
··
· · · · · · · · · · · · · · · · · · · ·· ·
.. ..
· .......... · ·
..
.. ...
.. ..
..
.... ... ....
..
· · · · · · · · · · ..... ·
..
.. .. ....
..
··
········· ······
··
· · · · · · · · · ·
.... .......
.. · .. · 7,
.. .. .. .. ..
9,
11,
13,
1,
3,
5,
2
4
6
8
10
12
14
LUBRICATION · · · · · · · · · ·
Elmh*~i!B~f*
BELT
ACCESSORIES
WARNING LABELS ·
ViS-7
--<
Jv
f-t
1m~
GUARD·
t-
tJ-
r,.a
f,*
--<Jv
F ·
tJ
..
· · · · · · ·
HOOK COMPLETE..
':('
l~f*
............
..
· · · · ....... ·
..
· · · · · · · .... · · · · · · · · · · .. · ·
.....................
....
....
.......... .... ·
..
· ..... · ... ..... ·
..
· · · · · ·
..
· · · · ..... ·
..............
....................
..
· ........ ·
.. · .. · .. · ..... · ..
..
· ·
..
· · · · · · · · · · · · ·
....
..................................
· ........ · ........ ·
............... · ...............
..
.... ...
..
· · · .. · · .... · · · ·
..
.... ...
..
.. · 15,
.......
..
·......
17,
19,
16
18
20
21
THR
EAD TENSION, GUIDE,
;%
ID
~Ff,
Fig. No.
10
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
ffitt.&:
f~H
Parts No.
1
SSSS10698
2
SSSS10699
3 SSSS10700
4 SSSS10650
5 SSSS10551
6 SSSS10682
SSSS10683
7
SS10759-A
8
SSSS10760 1
9
SSSS10685
SSSS10720
SSSS10679
SSSS10678
SSSS10792
SSSS10545
SSSS10689
SSSS10690 1
SSSS10650 1
SSSS10709
19
SSSS15062
SSSS10675
SSSS10789
SSSS15055
SSSS10791
SSSS10793
SSSS10694
SSSS10695
SSSS10697
SSSS10691
SSSS10692
SSSS10693
SSSS10704
SSSS10703
SSSS18004
SSSS18005
SSSSS8100
SS6031-01
SSSS18030
SSSS18032
SSSSS6034
SSSSS6035
SSSS18852
SSSS10532
SSSS28206
SSSS37279
*
Quantity
NEEDLE
~
1
1
1
1
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
2
1
1
1
2
1
2
1
1
ii'ii
ii'ii
ii'ii
:t&
7-:
fiji
7-:
H
ii'ii
*'
ii'ii
*'
ffii
*'
ifii*-Uf-7
ii'ii
*'
*-19>~d.>l::"/
*
19>
~
19>
*
~
*
-*D1=t-•.L!:
*~I ~
~
-:/
~
/IJ
~
.1!:
~
1::"
5Eb
IJl:
)Eb
IJl:
m (J:)
m {cp)
m
(""F)
I
Jl.-
m
d.>t&t~tJ
~
d.>
=r
~
-:/IJ
IJ
/ ?
/'/ljttt
JL
*
*
*
=r
IJlJ
tjl
~
~
*-19>
-
-
-
-
c-v·:~
Ul
:A
){Hj;{f
J:
J::t&
J:
]7-.L..tlttJJ'\]7-
it
it
~
~~-
~
1E
1E~.L!:~.L!:
c-v·.:t
Cl
=r
:
~
:t&
=r
=t-:t&l::
~
"
61.>$~1::"
m
liD.
m
t-7·:~
=r
-
;1..
-:/1) /
~
$~
tJ
'7
'/
:/
1'-
.L..tlt
tJJ
'\-
:t&
li
'
:t&
•
l.f
tJ
.1!:
~
t-::z..
- v
·;t
" 7 ·;t "
PLATE
0
t,
llll
/
.1!:
J-
.1!:
(.;
~
..
/?
IJl:
..
1.#
:t&
.tf
.1!:
/
/
liD.
.1!:
t-
liD.
liD.
"j
(.;
:t&
.1!:
11:.
:t&
~
tJ
.1!:
~
t-
·:~I'\-
Name
of
Parts
Face
plate
Face
plate set
Face
plate
Screw for #SSSS 10551
011
guard
Thread guide (upper)
Thread guide (middle)
Thread
Felt for thread
Thread guide screw
Tension release lever
Tension release lever screw
Tension release lever
Thread
Tension stud set screw
Thread
Thread
Set screw for #SSSS 10690
Spool pin
Thread retainer
Tension bracket
Tension
Set screw for #SSSS10675
Tension bracket
Tension release
Thread
Thread
Tension
Thread disc
Tension release washer
Tension release spring
Arm
cap screw
Arm
cap screw
Arm
cap
Arm
side cover
Set screw for
Needle plate set screw
Needle plate
Bed slide
Bed slide spring
Set
screw
Edge guide plate
Screw for
Tension
Tension
srew
stopper
guide
controller
controller
controller
stud
controller
controller
thumb
for #SSSSS6034
#SSSS
thumb
thumb
pin
(lower)
guide
stud
spring
spring stop
pin
plunger
disc
disc screw
nut
washer
#SSSS
18852
nut
nut
rod
18005
stopper
2
LS2·F52A
ARM SHAFT,
TAKE
UP
..t.m·~"fl)~
Fig. No. Parts No. Quantity
SSSS10571 1
1
2
SSSS10726 1
3 SSSS10527 1
4 ssss 18003 1
5
ssss 15026 1
6
ssss 1 0528 1
7
ssss
10728 1
8 ssss 10506 1
9
ssss 10724 1
10
SSSS10726 1
11
SSSS10523 1
12
SSSS10764 1
13
SSSS10524 1
14
ssss 10520 1
15
SSSS10522 1
16
SSSS10521 1
17
ssss
10563 1
18
ssss 18006 1
19
SSSS10729 1
20
ssss 10522 1
21
SSSS10725 2
22
SSSS10771 1
23
ssss
1 0566 2
24
SSSS18008 1
25
SSSS10571 1
26
SSSS10725 1
27
SSSS17014 1
28
ssss
1 0766 2
29
SSSS17011 1
30
ssss
18020 1
31
SSSS10766 2
32
ssss
18009 1
33
ssss
10766 2
34
ssss
17040 1
35
SSSS17041 1
36
ssss 10723 1
37
SSSS17017 1
38
ssss 17018 1
39
SSSS17019 1
40 SSSS17015 1
41
SSSS17016 2
42
SSSS17013 1
43
SSSS10571 1
44
SSSS13081 1
45
SS13423-8 1
46
ssss
10566 1
47
SSSS10504 1
48
ssss 10576 1
49
SSSS10579 1
50
SSSS10577 1
51
SSSS11879 1
52
SSSS10573 2
LEVER
Set
;R fif
;R
;R
~
/
11::
fiji
t:
;..-
)flj
;r,
f!jl
~
/
;R fif
;R
fiJi
¥.il
~
i+*f'/7/?
;R
fH~ ~ ~~~~
J:.
$Ill
J:.
~
£++*?
iHf?7:--?~:-
it*f?
it*f?
?7/?-=f:-~3/iJ.L.
iJ
.L.
iJ
.L.
J:.fdliili
J:.
.m
iili
J:..m'M
J:..
iili
J:.!MJjjlj
cpfiii~J:."""fiJJ.,.
cpfiii~J:."""FiJ.L.!I::
J:.iMJcp
J:.
.dl
cp
J:.ftllcf!f'o9
~~~~
~
7:.,...,
7
;..-
? ~ ;..-
7 / ?
11::
(8)
!I::(A)
;(
9
)I,
;(
9 ) "
;(
9 Jl-)!b;t,
;(
9 )
"11::
;(
9
)I,
ro,
;(
9
ro,
;(
9 )
;(
9
;t,
tl
;r,
~
:--~m;r,
11::(8)
t"
/
!I::(A)
'7
·;; ~ "\'
-
7 I
)I,
f-
JI-
"11::
)I,
7 I
)I,
f-
J:.ftlliJ7-
J:.~iJ7-!I::
J:.
~
f)
J:.
~
f)
J:.
~
f) iJ
~
f)
=X
=x
IJ
="S/...1) /
J:.~:\"1--
J:.
$ill
=\"
J:.fl!l
=\"
:f
1--
=\"1--iJJ\-
J:.
.w
~~
J:.-~~
J:.·dJ~~
'j'-IJ
'j'-
1)
'j'
-
'j'-
IJ
'j'-
IJ-
'j'-
1)
cpfiii~J:."""FiJ7-
cpfiii~J:.""fiJ7-!I::
""f
iJ
""f
iJ
.L.
iJ
.L.
I)
/
/
"J
7 I
'/
7 I )1,
1--11::
1--11::
iJ
I\
-1:?
;(
9 )1,
;(
9
)I,
11::
;( 9
)I,
-1)
/?
-
IJ
/ ?
1)
-
-
!I::(A)
tt(B)
-fill
l.,
J:.
fdl
.L.
11::
.L.
11::
'/
)I,
f-
f-flll~
(A)
(B)
·;;
f-
(J:.)
**tl.G
7 I
)I,
11::
tl,
t_;
(J:.)
f-
screw for
Oil wick for #SSSS10527
Take up lever hinged stud
Thread take up lever
Take up lever
Needle bar connecting link
Oil wick for #SSSS15026
Arm shaft oil packing stop screw
Oiling wick
Oiling wick for #SSSS10523
Needle
Set screw
Set screw
Needle bar crank
Screw
Screw
Arm shaft bushing (front) washer
Arm shaft bushing (front)
011
wick for #SSSS18006
Set screw for #SSSS18006
Oiling felt
Lifting eccentric
Screw for #SSSS10771
Arm shaft bushing (middle)
Set
screw for
Oiling felt
Arm shaft bushing collar
screw for #SSSS17014
Set
Arm
shaft
lifting cam
Feed
Set
screw for
Feed driving eccentric
Set
screw
Feed
fork collar
Oiling felt for #SSSS 17040
Oiling felt
Arm shaft gear
Set screw
Set
screw
Gear cover (upper)
Set screw for
Arm shaft bushing (rear)
Set screw for #SSSS17013
Oiling felt for #SSSS17013
Stitch length
Set screw for
Balance wheel
screw
Set
screw
Set
Balance wheel adjusting screw
Lifting eccentric
Screw for
Name
of
Parts
#SSSS
10527
driving
for
bar connecting link stud
(B)
for
(A)
for #SSSS 10523
(B)
for #SSSS 10520
(A)
for
#SSSS
for #SSSS18006
#SSSS
for #SSSS18008
#SSSS
for
#SSSS
presser pin
(A)
for #SSSS17017
(B)
for #SSSS17017
#SSSS
indicator
#SS
(A)
for #SSSS10504
(B)
for #SSSS10504
#SSSS
stud
arm shaft
#SSSS
10520
18008
18020
18009
(spiral)
17015
13423-8
coller
11879
10523
4
LS2-F52A