Brother International LT2-B878 Parts Manual - English - Page 25

SM6.35-28X25

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au J1 . 7 (B877) / Rotary hook mechanism (B877) /Greifervorrichtung (B877) / Mecanisme du crochet rotatif (B877) / Mecanismo del cangrejo (B877) REF.NO. CODE Q'TY ei)4 -1 NAME OF PARTS RM 3 4 5 6-1 6-2 7 8 9 10 11 12-1 12-2 12-3 12-4 13 14 16 17 062782512 100197002 509259001 509260001 $09261001 507420000 507419001 507417001 013710512 150967101 538213051 148005001 025710232 110161006 S38212001 154965001 513021001 013711012 1 * , < 635-28X25 1 li= t * 1 t 7:';I JC )liu 1 A57 F V %/A 1 z3A I. 9 >le 1 -=-- F)I-, 7 9 i7 1 7 F v 7 i.) > / 1 t 7::; / x/ il, o 1 I- i * '2;4.76/ * -:' 1 1- -7t-- i):/ 1 Pr -7t- I,1-11 t -7t- 1)1, / 5/ 1 3lft* *M.r) 4.76 1 j -"Y F4.76 1 *-7t1 "t*J1d I- 3.57X8 1 I- 7J--t.,A-i7I 1 i- ,c *:')-4.76/7t: SCREW, PAN SM6.35-28X25 WASHER BUSH, U THRUST RING, A ;1.2MM THRUST RING, B ;1.4MM NEEDLE BEARING RETAINING RING BUSH, D SET SCREW, (CP) SM4.76 OPENER LINK OPENER LEVER, L SHAFT, ;O-LINK WASHER, PLAIN SM4.76 NUT, SM4.76 OPENER BOLT, SOCKET SM3.57X8 SHAFT, ;O-LEVER SET SCREW, (CP) SM4.76 - _-- ,_ --. 23-1 549546902 1 -=*:.-/\ '317 7,, a 1,..: ROTARY HOOK ASSY, W/BOX 23-1-1 549547902 1 Y t• t 7/ Z f\ / .-Z OUTER ROTARY HOOK ASSY, W/BOX 23-1-1-1 23-1-1-2 151497001 151498001 1 /''J a t -f 2 i\ v at . ,Z./)4 z; NEEDLE GUARD SCREW 23-1-1-3 151027001 3 r)*/77i-V-I is )I*5^ SETSCREW 23-1-2 S09272001 1 r'2 ,17l Zi INNER ROTARY HOOK ASSY 23-1-2-1 156521001 1 9 ,; ., /\'4. TENSION SPRING 23-1-2-2 151029001 1 9r,5*V TENSION ADJUSTING SCREW 23-1-2-3 151030001 1 r',./1 -tl`)(t , SET SCREW . ---- --- < AMU fli > 23-2 549557902 1 =*>/\13137i\mIZ ROTARY HOOK ASSY, W/BOX 23-2-1 549558902 1 Y 1, t 7 OUTER ROTARY HOOK ASSY, W/BOX 23-2-1-1 151498001 2 i'i. -t-f ?c4.; SCREW 23-2-1-2 151027001 3 r tvm--9-I I- ,,(*- - SETSCREW 23-2-2 509272001 1 '/I•t7/ Z. INNER ROTARY HOOK ASSY 23-2-2-1 156521001 1 -7-a e; iii'* TENSION SPRING 23-2-2-2 151029001 1 . .ar'):- .t::; TENSION ADJUSTING SCREW 23-2-2-3 151030001 1 I-ar'P'., /i.t- I-.A*71- SET SCREW 27 27-1 $07658001 112700001 1 t> •Al) -1'7. 1 zJ x *V5.95 PINCH SLEEVE ASSY SCREW, SM5.95-28X32 41-1 42-1 155484151 156557001 0-1=1Ell> 1 ft ..1 '7 r"5-->tr, li ..t BOBBIN SPRING, ANTI-SPIN - . --- 41-2 509285051 1 t e > BOBBIN 42-2 509286000 1 /e)T->%itt"i/* SPRING, ANTI-SPIN 118-W77-301 18

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J1
.
7
au
(B877)
/
Rotary
hook
mechanism
(B877)
/Greifervorrichtung
(B877)
/
Mecanisme
du
crochet
rotatif
(B877)
/
Mecanismo
del
cangrejo
(B877)
REF.NO.
CODE
Q'TY
ei)4
-1
NAME
OF
PARTS
RM
3
062782512
1
*,
<
635-28X25
SCREW,
PAN
SM6.35-28X25
4
100197002
1
li=
t *
WASHER
5
509259001
1
t
7:';I
JC
)liu
BUSH,
U
6-1
509260001
1
A57
F
V
%/A
THRUST
RING,
A
;1.2MM
6-2
$09261001
1
z3A
I.
9
>le
THRUST
RING,
B
;1.4MM
7
507420000
1
-=--
F)I-
,
7
9
i7
NEEDLE
BEARING
8
507419001
1
7
F
v
7
i.)
>
/
RETAINING
RING
9
507417001
1
t
7
::;
/
x/
il
,
o
BUSH,
D
10
013710512
1
I-
i *
'2;4.76/
*
-'
:
SET
SCREW,
(CP)
SM4.76
11
150967101
1
1
-
-7t-- i):/
OPENER
LINK
12-1
538213051
1
Pr
-7t-
I,1-1-
OPENER
LEVER,
L
12-2
148005001
1
t
-7t-
1
)1
, /
5/
SHAFT,
;O
-LINK
12-3
025710232
1
3
lft*
*M.
r)
4.76
WASHER,
PLAIN
SM4.76
12-4
110161006
1
j
-
"Y
F4.76
NUT,
SM4.76
13
S38212001
1
*-7t-
OPENER
14
154965001
1
"t*J1d
I-
3.57X8
BOLT,
SOCKET
SM3.57X8
16
513021001
1
I-
7J--t.,A-i7I
SHAFT,
;O
-LEVER
17
013711012
1
i-
,c
*:')
-
4.76/7t:
SET
SCREW,
(CP)
SM4.76
-
_---
,_
--.
<.
.1
,
0-1:fg>
<For
Standard>
23-1
549546902
1
-=*:.-/\
'31
7
7
,,
a
1,..:
ROTARY
HOOK
ASSY,
W/BOX
23-1-1
549547902
1
Y
t•
t
7/
Z
f\
/
.-Z
OUTER
ROTARY
HOOK
ASSY,
W/BOX
23-1-1-1
151497001
1
/''J
a
t
-f
NEEDLE
GUARD
23-1-1-2
151498001
2
i\
v
at
.
Z
.
,
/)
4
z;
SCREW
23-1-1-3
151027001
3
r)*/77i
—
V
-
I
is
)I*5^
SETSCREW
23-1-2
S09272001
1
r'2
,17l
Zi
INNER
ROTARY
HOOK
ASSY
23-1-2-1
156521001
1
9
,;
.
,
/\'4.
TENSION
SPRING
23-1-2-2
151029001
1
9r,5*V
TENSION
ADJUSTING
SCREW
23-1-2-3
151030001
1
r',./1 -tl`)(t
,
SET
SCREW
.
----
---
<
AMU
fli
>
<For
Thread
trimmer>
23-2
549557902
1
=*>/\13137i\mIZ
ROTARY
HOOK
ASSY,
W/BOX
23-2-1
549558902
1
Y
1
,
t
7/:',./\
/:
-
:,
OUTER
ROTARY
HOOK
ASSY,
W/BOX
23-2-1-1
151498001
2
i‘i.
-t-f
?c4.;
SCREW
23-2-1-2
151027001
3
r
tvm--9-I
I-
,,(*-
-
SETSCREW
23-2-2
509272001
1
'/I•t7/
Z.
INNER
ROTARY
HOOK
ASSY
23-2-2-1
156521001
1
-7-a
e;
iii'*
TENSION
SPRING
23-2-2-2
151029001
1
.
.ar'):
-
.t::;
TENSION
ADJUSTING
SCREW
23-2-2-3
151030001
1
I-ar'P'.
,
/i.t-
I-.A*7
-
1
SET
SCREW
27
$07658001
1
t>
•Al)
-1'7.
PINCH
SLEEVE
ASSY
27-1
112700001
1
zJ
x
*V5.95
SCREW,
SM5.95-28X32
<.7/>0-1=1Ell>
<For
Standard>
41-1
155484151
1
ft
.-
.
BOBBIN
42-1
156557001
1
'7
r"5-->tr,
li
.
.t
SPRING,
ANTI
-SPIN
—
.
---
<4;
,
t13
9111
>
<For
Thread
trimmer>
41-2
509285051
1
t
e
>
BOBBIN
42-2
509286000
1
/e)T->%itt"i/*
SPRING,
ANTI
-SPIN
118-W77-301
18