
0
IN
ORDERING
This
list has been arranged to simplify ordering repair
PARTS
parts for R57L series machines.
of
Various sections
page.
On
a listing
the
of
the parts with their reference numbers, part
the mechanisms
page
opposite the illustration
numbers, names, screwing torque
number
The screwing torque listed
represents the correct torque
of
pieces required.
in
when
are
shown
will
if
necessary, and the
the column
the
screw
on
be found
of
'Torque'
is
tightened
each
for repair or adjustments.
In
the illustration section, the specific parts, which are
specifically
in
the square enclosed, and outside the square are shown
the common parts, which are
used
in
a certain machine model, are shown
used
in
common for
all
R57L machine models.
In
addition, a symbol number • • or
make
the specific parts clear; marked after the machine
model number shown
section, and
also
in
the square in the illustration
marked before some part numbers
f)
is
used
to
in
the parts list section.
So, the details
of
the component parts
of
a certain
machine model may be obtained by putting the parts data
of
the common parts
At
the back
of
all
of
the parts shown
and
this list
the specific parts together.
will
be found a numerical index
in
this list.
This
will facilitate
locating the illustration and description when only the
part number
In
ordering parts
in
the second column. Reference number should never
be
used
This list covers January, 1977 lot machines and
is
known.
from
this list,
in ordering parts.
use
only the part number
is
applicable to your machine, subject to change without
notice.
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TABLE
Machine bed
OF
CONTENTS
frame
......................
· . · · · · · · 7 _
Miscellaneous covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft mechanism
drive
Needle
(I)
Upperlooper
mechanism
(2) Upperlooperdrivemechanism
Lower looper
(I)
Feeddrivemechanism
drive
(2) Feed drive mechanism (for R57.02 only)
Upper and lower knife mechanism
Presser foot and lift mechanism . .
Pumplubricatingmechanism
Accessories for semi-submerged installation
Thread stand
Accessories
Spare
parts
Page
for manufacturer's only
..................................
...........................
...................................
Numerical index
............................
...................
drive
mechanism
mechanism
............
of
parts
..........................
...................
..............
......................
·. · ..
....................
....................
.......................
.......•.
.......................
· · · · · · · · ttt!lttltt!J···························································· 8-9
·.
· · ·
· · · · · · · ·
....
· . · · . · · ·
·
...
·
..
· . ·
..
Page
--.--
.t. • ""
..
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t~m·
...................
-n
1
< _
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1
........................................................
±flll.fl.fM····························································
l:Jv-r~"-.Wtt!J(ll-···············································10-11
J:Jv-J{-flff4(2)················································12-13
"fJv-r1'-flf'M···················································14-15
1t.!c~•J.flm(R57L-14S,19ffl)
2t.!c~
•J
.Wtt!J(R57L-02ffl)
J:r
;j
7...f~U•······················································20-21
~.:x:.tlf'M····························································22-23
~?lii.Wfflt····························································24-25
·
-¥it'*t\Uil1t1t~£·············································26-27
=*.:ll.a·············································· ···
it.li.il£·······························································30-31
:7..
~
7
'1--;;
······················································32-33
1
&mi£:JI:*-
$£:JI:*~51
~
~·····
..
·················································
····································18-19
.. ····················· .. ······················ ..
· ·
... · ·· ..
· ·
...
·· · .. · ·· ··
2 - 3
4 - 5
6-
7
····················:········16-17
··············28-29
34
..
·35-37

MISCELLANEOUS
Ref.
.
fl(l1ft:.g-
No.
Part
No.
00£:Hf~
}
COVERS
Name
~
:M;
111~-IUJI
Torque
~
Jv
Qt.
7
n Ll
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
206457
206550
205540
202576
201139
5084
204218
1216
200162
5232
5002
3044
205546
1216
202521
1457
202522
205547
205539
208482
5152
205550
205676
2918
202579
Oil splash sight window
gasket
Cloth plate, complete
hinge stud thrust washer
lock spring
A
stop screw
Cloth plate fabric guard
screw
pin
" screw
" retaining ring
Top cover
gasket
cushion
screw
Upper knife cover
hinge
..
,
..
screw
pin
screw
,
pin
nut
collar
..
washer
screw
?t1
Jv~
IL;
;:f /
*"/]
,,_
(f-Jl)(34P.~fl(0
.11X1;J-fl!IA
lllHt.WA
.il:
11:1{;;(,
.Jl:;;f,
~it
11:
A ~ ·;;
7
3\{ll:f;?-
11:
llXft
.JJ:
;;f,
'l
'l
~·
/
·;;
;:f,
'l
~·
;f.
'l
7";;f-
~
/
7 A
7 A ~ "/]
'l
.il:fa
J:-JJ
1\-
l~·;;;f/
ttlfJ.Jll:~
.Jl:;:f,
'l
J:~
A1::;-IJI\-
~/'l
.il:
;;f,
~·;;
(34J(~flfl)
'l
~
1
1
1
'7
·;;
;_.,-\'-
7-
(25kg-cm)
1
2
1
(25kg-cm)
2
1
(25kg-cm)
1
1
(25kg-cm)
1
1
(25kg-cm)
2
1
(25kg-cm)
1
1
1
1
3
(25kg-cm)
6
1
1
(20kg-cm)
(20kg-cm)
2
2
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
202517
5117
205722
205552
205553
1216
206022
5146
201203
1216
205554
2921
205555
1216
2905
205556
1216
205557
1216
lock spring
screw
name plate
Front
cover
hinge
..
screw
..
pin
" screw
lock spring
screw
Front cover extension
screw
Chip guard
screw (upper)
..
(lower)
Upper looper cover
screw
Looper thread plate
screw
11:1\;;f,
.il:
;;f,
'l
(30kg-cm)
iMi
HfJ
-JJ
1\-
(A
)(34J(~!!«)
~/'l
.il:
;;f,
~·;;
11:
;;f,
.Jl:l\;;f,
.Jl:;;f,
'l
'l
~
(25kg-cm)
(20kg-cm)
(25kg-cm)
iifJ-JJI\-(B)
.il:
;;f,
'l
WJ-IJ
1\-(
C)(34J(~!!«)
11:
;:f,
'l(
J:)
.Jl:;:f,
~Cf)
J:Jv-1~-t:;-JJ I'-(34Ji:~!!«)
11:
;:f,
'l
Jv
-1
~-
*5tilll1tflii
.il:
;;f,
'l
(20kg-cm)
(25kg-cm)
(25kg-cm)
(25kg-cm)
(25kg-cm)
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
3
-5-

CRANKSHAFT
Ref.
$-
!!(lfll:f}
No.
Part
fl~
ofu
No.
fll:~l
MECHANISM
Name
}
~
:ft
3::
Torque
~
Jv
7
•••
Qt.
t~
fil
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
205558
205559
205489
5146
1448
5315
205537
202907
205560
8205663
1175-2
205649
205562
2022-3
205568
5060
205569
5154
205537
205563
205564
205565
205566
5117
205649
Crankshaft, set with 205559
key
oil
flow
regulator
oil
stop
screw
..
..
screw
oil
hole
plug
screw
Crankshaft bearing (right)
gasket
retainer
retainer
retainer
oil
Crankshaft bushing (center)
screw
Worm
screw
Counterweight
screw
Crankshaft bearing (left)
rubber
washer
retaining bracket
oil
screw
seal
washer
gasket
screw
seal
1 7 ;; 1
:,
1-
.::f-
lfliJbliJ#
idl
idl~
7
~
2o5559
i!lltl
idl.1\)t.-f,
:bf!k')Y:
/~·:;.::f
:JIP.:r.:fii:
:JIP.:r.:fii:
.If.:
::t
a:p
JHitd!')Y:
.If.:
?::t-.t..
.If.:
J\',7/.A'/.:r.-~
.If.:
ti:tdf')Y:
:JIII.:r.
.rf.:;!.~:fii:
:JIII.:r.:fii:
/~·:;.::f
.If.:
::t
;;
(.::.- rJv,.,;:7'J ;;:1")
/
;f-;;
1
Jv:,-
Jv
;f,
;;
;f,;;
;f,
;;
(.::.- rJv,.,;:7'J ;;:1")
:f
.t..
/
;f,
;;
1
Jv)t-
Jv
~
; m
(30kg-cm)
(
40kg-
em)
(20kg-cm)
(25kg-cm)
(20kg-cm)
(30kg-cm)
(25kg-cm)
(30kg-cm)
1
1
1
2
3
1
1
1
2
1
1
1
1
2
1
2
1
1
1
1
1
3
1
26
27
28
29
30
I'P
Mark
0
•
•
205567
205616
205617
204023
•
R57L-14S
R57L-19
R57L-02
5238
'*
Wlfl(lfl.!'!.
W:fl$.1'!.
.Wifl(lfl.l'!.
Oil
cooling
Pulley
key
screw
Parts
for R57L-14Sonly
Parts
for R57L-19
Parts
for R57L-02
fan
..
washer
Meaning
only
only
rfl:!iP7..,.;;
-,/'-
1)-
.::f-
.If.:
;f,
;;
Hl!:fii:
(80kg-cm)
1
1
1
1
1
-7-

NEEDLE
Ref.
No.
#-
P.CI
3 *
DRIVE
Part
No.
tl~~~3
ft
MECHANISM
Name Torque
f;t
~
ttli••
t-
Jv
:7
lH
Qt.
it
1 205570
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
2213-1
205495
1457
201025
5084
205273
201027 A
202910
202911
201029
1457
5084
205571
5002
205572
201239A
-3044
0
UOX154
8eUOX154
• 205639
1186 screw
••
205573
• 205674 Needle plate
4009-1
205574
5053
205575
1175-3
205576
Needle arm drive connection
cap screw
pin
" screw
Needle arm drive crank
screw
Needle arm drive shaft
bushing
thrust washer
oil seal
thrust collar
Needle arm
clamp screw
needle clamp
Needle, size
Needle, size #
Needle thread takeup
Needle plate
screw
key
" screw
support
Needle guard (front)
"
"
"
#16
11
screw
"
screw
screw
screw
"
nut
ttta
•J
o
·;;
r
II
.I.t
.:f-:,;
I::"/
.It
.:f-
ttta
ttta
tt!D2
tt
"'"
*=*ml.:\'-
tt~
ft-ji:
:/
')
:7
7 /
:7
.It
.:f-
:/
')
~
""7
-:!"·;;
;;l.7;;l.l-'7
:t.fJv~-Jv
.A7;;l.I-:IJ7-
.I.t.:f-
~M.:f-:,;
tt¥JI.x.
.It
-r
#16
#11
.It
"'"
.It
.:\'-- 1
.I.t.:f-
:tt=M~
.It
(A)
"
~
;L
·
;;~""-
:/(ill~)
(mlft)
"'"
.:f-
:/
·;;
"
.:f-
:/
.:f-
:/
y
.:f-
:/
(35kg-cm)
(30kg-cm)
(35kg-cm)
(25kg-cm)
(25kg-cm)
(35kg-cm)
(30kg-cm)
(20kg-cm)
(20kg-cm)
(20kg-cm)
(25kg-cm)
1
2
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
30 205577
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
~p
Mark
•
•
•
205578
202492 bracket
202478
201035 A
202278
201037
201039
201482
202849
201048 A
205579
~
RS7L-14S
R57L-19
R57L-02
5364
1175-3
5082A
1174
3091
'*
.wmms.ra
.Wiflllllfa
.Wiflllllfa
bracket
Needle guard (rear) ft-j/:
screw
bracket screw
Needle thread tension, complete with
201035A,202278,201037,
201039,
nut
spring bushing
spring (heavy)
disc
post
guide
Needle thread eyelet
Needle thread guide
screw
Parts for R57L-14S
Parts for R57L-19
Parts
for
cup
"
nut
"
Meaning
R57L-02
201482x2
only
onl
y
only
& 5082A 201039, 201482X 2 , 5082
tt=*IIIH·(&)(34J.l._l!«)
tt....t=*ilt
ft=*itt(
lllfts
(B)
.I.t.:f-
y
(25kg-cm)
lllfts
lllfts
.tt
.:t-:,;
201035
A,
202278, 201037
-r ·;;
1-
.I.t.!~.f
-:1"
.l{;f.(~)
-j[:.llD.
(25kg-cm)
A/
&
.nn.
•
-a
B)
.I.t.:f-
y 1
-r ·;;
1-
(25kg-cm)
(25kg-cm)
1
1
2
1
2
1
1
1
1
1
2
1
1
1
1
1
-9-