Brother International LT2-B878 Parts Manual - English - Page 39

SigB878/Threading, mechanism, Fadenfuhrungsvorrichtung, Mecanisme, I'enfilage, Mecanismo, enhebrado

Page 39 highlights

M2. 2 Sig(B878)/Threading mechanism (B878)/ Fadenfuhrungsvorrichtung (B878)/ Mecanisme de I'enfilage (B878) / Mecanismo del enhebrado (B878) REF.NO. CODE Q'TY t :'..-.X-c NAME OF PARTS RM 1-1 1-1-1 1-1-2 1-1-3 1-1-4 1-1-5 1-1-6 1-1-7 1-1-8 1-1-9 1-1-10 1-1-11 1-1-12 1-1-13 1-1-14 1-1-15 1-1-16 1-1-17 2-1 2-2 4 5 6 7 8 9 10 11 12 13 548758001 144680001 548796001 108254001 144682001 108265009 548771001 538274001 112712001 158769001 507488001 145446001 159805001 507490001 149566109 144504001 154560001 155510001 140527001 150553003 100064002 112709001 062670512 507493001 062680812 108266001 112658001 112715001 108960002 114941001 1 r7'7 -f hflr7 4273. 1 a r) :> 5 1 1 -I h I- 1) A* 2 -f h huil*T>t-rl:i 1 i Y *52.38 1 -r h*ar,:inh 1 1 l-mil, ,t 19 1 1 han, YR* 2 O':',* 53.57 1 1 ha-)1, ,c E -R 1 1 I%241.2( t'il_ 4 1 h.Y.ar)frii- 5 2 I I• ari2 "571-1tI 2 1 h 3 a r):-/itt 2 -f h₹9'791'% h 4 -1 h7L,t-fit, 2 7 1 5.r.% 9.1, /*A 2 -f h *a t /J - ?) I" 2 z.':i X -r Fthr 2 t'Y h5.95 1 Si )( *5357 1 -fhhIM*7 h.:IA 1 J-, 357-40X5 1 -( h.2./bY 97 1 t N 437-40X8 1 7-4-f F7>t-111 1 7-4'f F7i7-fM 1 7-4-f hiit-f0 3 47,4, 53.57 1 7-4-f F77›.)-17Thh UPPER THREAD TENSION ASSY, S TENSION STUD THREAD TAKE-UP SPRING GUIDE ASSY, ;T/TAKE-UP SPRING SCREW, SM2.38-56X12 TENSION NUT TENSION RELEASE PLATE SPRING, ;T-RELEASE SHOULDER SCREW, 5M3.57 PIN, ;T-RELEASE (R) PIN, ;T-RELEASE (L) DISC, ;TENSION DISC PRESSER, ;TENSION TENSION SPRING TENSION NUT DISC, ;THREAD GUIDE SPRING, ;PRE-TENSION (A) TENSION NUT THREAD RETAINER NUT, SM5.95 SCREW, SM3.57X8 STOPPER SCREW, PAN SM3.57-40X5 BAR, TENSION RELEASE SCREW, PAN SM4.37-40X8 THREAD GUIDE, U ;ARM THREAD GUIDE, M ;ARM THREAD GUIDE, D ;ARM SCREW, FLAT SM3.57X5 FELT 1-2 1-2-1 1-2-2 1-2-3 1-2-4 1-2-5 1-2-6 1-2-7 1-2-8 1-2-9 1-2-10 1-2-11 1-2-12 1-2-13 1-2-14 1-2-15 1-2-16 1-2-17 1-2-18 1-2-19 1-2-20 1-2-21 1-2-22 1-2-23 1-2-24 1-2-25 1-2-26 548759001 508604001 548795001 548794001 108254001 146124001 108265009 548771001 538274001 112712001 507488001 158769001 145446001 159805001 149566109 144504001 1 54560001 155510001 507490001 112709001 062670512 508605101 508606001 508609201 508610101 013660612 151148001 N 'I' N N Cr N N N AN rrrrNer r rrr " t 7S, a >OA" it 7-1 h*aei ?; at ,:, :i/ -f h h 9/q.t. -c h h I.//'48 -r* I- FIJ/g, 7>WZi f../Y*52.38 -f 1-fl',:td- "2 h 1 h.a..)hi-1 -r r-2.)1, x 1\* It .%*53.57 -f ha-11.X biL 1 ha.11,X e:-R -I h*ar7 42#9 -I h ar'751rh fl iti -f F 9r75')- ti h -f F.7.i7-( 1±5 7Ld5->z29>n*A -f hflr,'.itti 1-. 1 l-,.ar, ,i/c* ri h hi.)/S-*,.7 pyix t'< 357-40X5 7".-11-t 7 -7 F'://"7"7- arsits:,AY73:: h )4 * 53.18'7* Z mr.7 7 I) F4'.,C "OPTION PARTS" UPPER THREAD TENSION ASSY, D TENSION STUD THREAD TAKE-UP SPRING, L THREAD TAKE-UP SPRING, R GUIDE ASSY, ;T/TAKE-UP SPRING SCREW, SM2.38 TENSION NUT TENSION RELEASE PLATE SPRING, ;T-RELEASE SHOULDER SCREW, 5M3.57 PIN, ;T-RELEASE (L) PIN, ;T-RELEASE (R) DISC, ;TENSION DISC PRESSER, ;TENSION TENSION NUT DISC, ;THREAD GUIDE SPRING, ;PRE-TENSION (A) TENSION NUT TENSION SPRING STOPPER SCREW, PAN SM3.57-40X5 SPACER COLLAR STOPPER SUPPORT ADJUSTING THUMB SET SCREW, (CP) SM3.18 STOPPER, ML 118-W78-401 32

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M2.
2
Sig(B878)/Threading
mechanism
(B878)/
Fadenfuhrungsvorrichtung
(B878)/
Mecanisme
de
I'enfilage
(B878)
/
Mecanismo
del
enhebrado
(B878)
REF.NO.
CODE
Q'TY
t
:'..-.X-c
NAME
OF
PARTS
RM
1-1
548758001
1
r7'7
-f
hflr7
4
273.
UPPER
THREAD
TENSION
ASSY,
S
1-1-1
144680001
1
a
r)
:>
5 1
TENSION
STUD
1-1-2
548796001
1
-I
h
I-
1
)
A*
THREAD
TAKE-UP
SPRING
1-1-3
108254001
2
-f
h
huil*T>t-rl:i
GUIDE
ASSY,
;T/TAKE-UP
SPRING
1-1-4
144682001
1
i
Y
*52.38
SCREW,
SM2.38-56X12
1-1-5
108265009
1
-r
h*ar,:inh
TENSION
NUT
1-1-6
548771001
1
1
l-mil
,
,t
19
TENSION
RELEASE
PLATE
1-1-7
538274001
1
1
han
,
YR*
SPRING,
;T
-RELEASE
1-1-8
112712001
2
O':',*
53.57
SHOULDER
SCREW,
5M3.57
1-1-9
158769001
1
1
ha
-)1
,
,c
E
-R
PIN,
;T
-RELEASE
(R)
1-1-10
507488001
1
1
I%
241.2(
t'il_
PIN,
;T
-RELEASE
(L)
1-1-11
145446001
4
1
h.Y.ar)frii
-
5
DISC,
;TENSION
1-1-12
159805001
2
I
I•
ari2
"571
-1
tI
DISC
PRESSER,
;TENSION
1-1-13
507490001
2
1
h
3
a
r):
-
/itt
TENSION
SPRING
1-1-14
149566109
2
-f
h₹9'791'%
h
TENSION
NUT
1-1-15
144504001
4
-1
h7L
,
t-fit,
DISC,
;THREAD
GUIDE
1-1-16
154560001
2
7
1
5
.
r.%
9.1
,
/*A
SPRING,
;PRE
-TENSION
(A)
1-1-17
155510001
2
-f
h
*a
t
/J
-
?)
I"
TENSION
NUT
2-1
140527001
2
z.':i
X
-r
Fthr
THREAD
RETAINER
2-2
150553003
2
t'Y
h5.95
NUT,
SM5.95
4
100064002
1
Si
)(
*5357
SCREW,
SM3.57X8
5
112709001
1
-fhhIM*7
h.:IA
STOPPER
6
062670512
1
J-
,
357-40X5
SCREW,
PAN
SM3.57-40X5
7
507493001
1
-(
h.2./bY
97
BAR,
TENSION
RELEASE
8
062680812
1
t
N
437-40X8
SCREW,
PAN
SM4.37-40X8
9
108266001
1
7-4-f
F7>t-111
THREAD
GUIDE,
U
;ARM
10
112658001
1
7-4'f
F7i7-fM
THREAD
GUIDE,
M
;ARM
11
112715001
1
7-4-f hiit-f0
THREAD
GUIDE,
D
;ARM
12
108960002
3
4
7,4
,
53.57
SCREW,
FLAT
SM3.57X5
13
114941001
1
7-4-f
F77›.)-17Thh
FELT
r
rrr
AN
rrrrNer
'I'
N
N
Cr
N
N
N
N
"
t
7S
,
a
>OA"
"OPTION
PARTS"
1-2
548759001
i
t
7-1
h*aei
?;
UPPER
THREAD
TENSION
ASSY,
D
1-2-1
508604001
at
,:
,
:i/
TENSION
STUD
1-2-2
548795001
-f
h
h
9/q.t.
THREAD
TAKE-UP
SPRING,
L
1-2-3
548794001
-c
h
h
I.//'48
THREAD
TAKE-UP
SPRING,
R
1-2-4
108254001
-r*
I-
FIJ/g
,
7>WZi
GUIDE
ASSY,
;T/TAKE-UP
SPRING
1-2-5
146124001
f../Y*52.38
SCREW,
SM2.38
1-2-6
108265009
-f
1-fl',:td
-
"2
h
TENSION
NUT
1-2-7
548771001
1
h.a..)hi-1
TENSION
RELEASE
PLATE
1-2-8
538274001
-r
r-2.)1,
x
1
\*
SPRING,
;T
-RELEASE
1-2-9
112712001
It
.%*53.57
SHOULDER
SCREW,
5M3.57
1-2-10
507488001
-f
ha
-11.X
biL
PIN,
;T
-RELEASE
(L)
1-2-11
158769001
1
ha.11,X
e:
-R
PIN,
;T
-RELEASE
(R)
1-2-12
145446001
-I
h*ar7
4
2#9
DISC,
;TENSION
1-2-13
159805001
-I
h
ar'75
1
rh
fl
iti
DISC
PRESSER,
;TENSION
1-2-14
149566109
-f
F
9r75')
-
ti
h
TENSION
NUT
1-2-15
144504001
-f
F.7.i7-(
1
±5
DISC,
;THREAD
GUIDE
1-2-16
1
54560001
7Ld5->z29>n*A
SPRING,
;PRE
-TENSION
(A)
1-2-17
155510001
-f
hflr,'.itti
1-.
TENSION
NUT
1-2-18
507490001
1
l—,.ar,
,
i/c*
TENSION
SPRING
1-2-19
112709001
ri
h
hi.)/S
-
*,.7
pyix
STOPPER
1-2-20
062670512
t'<
357-40X5
SCREW,
PAN
SM3.57-40X5
1-2-21
508605101
7".-11--
SPACER
1-2-22
508606001
t
7
--
COLLAR
1-2-23
508609201
7
F'://“7"7
-
STOPPER
SUPPORT
1-2-24
508610101
arsits:,AY73::
ADJUSTING
THUMB
1-2-25
013660612
h
)
4
*
53.18'7*
Z
SET
SCREW,
(CP)
SM3.18
1-2-26
151148001
mr.7
7
I)
F4'.,C
STOPPER,
ML
118-W78-401
32